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fbdev changes for 4.2 

* ssd1307fb: various fixes and improvements, SSD1305 support
 * Use architecture agnostic functions instead of MTRR functions in various
   fbdev drivers
 * TI DRA7xx SoC display support (arch/arm/ side)
 * OMAPDSS componentization to fix probing order issues
 * OMAPDSS scaling fixes
 * msm_fb: remove obsoleted driver
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Merge tag 'fbdev-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux

Pull fbdev updates from Tomi Valkeinen:

 - ssd1307fb: various fixes and improvements, SSD1305 support

 - use architecture agnostic functions instead of MTRR functions in
   various fbdev drivers

 - TI DRA7xx SoC display support (arch/arm/ side)

 - OMAPDSS componentization to fix probing order issues

 - OMAPDSS scaling fixes

 - msm_fb: remove obsoleted driver

* tag 'fbdev-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (77 commits)
  msm: msm_fb: Remove dead code
  OMAPDSS: HDMI: wait for framedone when stopping video
  OMAPDSS: HDMI4: fix error handling
  OMAPDSS: DISPC: scaler debug print
  OMAPDSS: DISPC: do only y decimation on OMAP3
  OMAPDSS: DISPC: check if scaling setup failed
  OMAPDSS: DISPC: fix 64 bit issue in 5-tap
  OMAPDSS: DISPC: fix row_inc for OMAP3
  OMAPDSS: DISPC: add check for scaling limits
  OMAPDSS: DISPC: fix check_horiz_timing_omap3 args
  OMAPDSS: DISPC: fix predecimation for YUV modes
  OMAPDSS: DISPC: work-around for errata i631
  OMAPDSS: simplify submodule reg/unreg code
  OMAPDSS: componentize omapdss
  OMAPDSS: reorder uninit calls
  OMAPDSS: remove uses of __init/__exit
  OMAPDSS: fix dss_init_ports error handling
  OMAPDSS: refactor dss probe function
  OMAPDSS: move 'dss_initialized' to dss driver
  fbdev: propagate result of fb_videomode_from_videomode()
  ...
This commit is contained in:
Linus Torvalds 2015-06-23 16:23:30 -07:00
parent 36a1624d88 f778dad38a
commit 1a13e36a79
85 changed files with 1325 additions and 6694 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
Documentation/devicetree/bindings/vendor-prefixes.txt
View File

@ -182,6 +182,7 @@ skyworks Skyworks Solutions, Inc.
smsc Standard Microsystems Corporation
snps Synopsys, Inc.
solidrun SolidRun
solomon Solomon Systech Limited
sony Sony Corporation
spansion Spansion Inc.
sprd Spreadtrum Communications Inc.

23
Documentation/devicetree/bindings/video/ssd1307fb.txt
View File

@ -2,7 +2,7 @@
Required properties:
- compatible: Should be "solomon,<chip>fb-<bus>". The only supported bus for
now is i2c, and the supported chips are ssd1306 and ssd1307.
now is i2c, and the supported chips are ssd1305, ssd1306 and ssd1307.
- reg: Should contain address of the controller on the I2C bus. Most likely
0x3c or 0x3d
- pwm: Should contain the pwm to use according to the OF device tree PWM
@ -15,6 +15,16 @@ Required properties:
Optional properties:
- reset-active-low: Is the reset gpio is active on physical low?
- solomon,segment-no-remap: Display needs normal (non-inverted) data column
to segment mapping
- solomon,com-seq: Display uses sequential COM pin configuration
- solomon,com-lrremap: Display uses left-right COM pin remap
- solomon,com-invdir: Display uses inverted COM pin scan direction
- solomon,com-offset: Number of the COM pin wired to the first display line
- solomon,prechargep1: Length of deselect period (phase 1) in clock cycles.
- solomon,prechargep2: Length of precharge period (phase 2) in clock cycles.
This needs to be the higher, the higher the capacitance
of the OLED's pixels is
[0]: Documentation/devicetree/bindings/pwm/pwm.txt
@ -26,3 +36,14 @@ ssd1307: oled@3c {
reset-gpios = <&gpio2 7>;
reset-active-low;
};
ssd1306: oled@3c {
compatible = "solomon,ssd1306fb-i2c";
reg = <0x3c>;
pwms = <&pwm 4 3000>;
reset-gpios = <&gpio2 7>;
reset-active-low;
solomon,com-lrremap;
solomon,com-invdir;
solomon,com-offset = <32>;
};

81
arch/arm/boot/dts/am57xx-beagle-x15.dts
View File

@ -19,6 +19,7 @@
rtc0 = &mcp_rtc;
rtc1 = &tps659038_rtc;
rtc2 = &rtc;
display0 = &hdmi0;
};
memory {
@ -103,6 +104,51 @@
pinctrl-names = "default";
pinctrl-0 = <&extcon_usb2_pins>;
};
hdmi0: connector {
compatible = "hdmi-connector";
label = "hdmi";
type = "a";
port {
hdmi_connector_in: endpoint {
remote-endpoint = <&tpd12s015_out>;
};
};
};
tpd12s015: encoder {
compatible = "ti,tpd12s015";
pinctrl-names = "default";
pinctrl-0 = <&tpd12s015_pins>;
gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>, /* gpio7_10, CT CP HPD */
<&gpio6 28 GPIO_ACTIVE_HIGH>, /* gpio6_28, LS OE */
<&gpio7 12 GPIO_ACTIVE_HIGH>; /* gpio7_12/sp1_cs2, HPD */
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
tpd12s015_in: endpoint {
remote-endpoint = <&hdmi_out>;
};
};
port@1 {
reg = <1>;
tpd12s015_out: endpoint {
remote-endpoint = <&hdmi_connector_in>;
};
};
};
};
};
&dra7_pmx_core {
@ -122,6 +168,13 @@
>;
};
hdmi_pins: pinmux_hdmi_pins {
pinctrl-single,pins = <
0x408 (PIN_INPUT | MUX_MODE1) /* i2c2_sda.hdmi1_ddc_scl */
0x40c (PIN_INPUT | MUX_MODE1) /* i2c2_scl.hdmi1_ddc_sda */
>;
};
i2c3_pins_default: i2c3_pins_default {
pinctrl-single,pins = <
0x2a4 (PIN_INPUT| MUX_MODE10) /* mcasp1_aclkx.i2c3_sda */
@ -278,6 +331,14 @@
0x3e8 (PIN_INPUT_PULLUP | MUX_MODE14) /* uart1_ctsn.gpio7_24 */
>;
};
tpd12s015_pins: pinmux_tpd12s015_pins {
pinctrl-single,pins = <
0x3b0 (PIN_OUTPUT | MUX_MODE14) /* gpio7_10 CT_CP_HPD */
0x3b8 (PIN_INPUT_PULLDOWN | MUX_MODE14) /* gpio7_12 HPD */
0x370 (PIN_OUTPUT | MUX_MODE14) /* gpio6_28 LS_OE */
>;
};
};
&i2c1 {
@ -608,3 +669,23 @@
};
};
};
&dss {
status = "ok";
vdda_video-supply = <&ldoln_reg>;
};
&hdmi {
status = "ok";
vdda-supply = <&ldo3_reg>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_pins>;
port {
hdmi_out: endpoint {
remote-endpoint = <&tpd12s015_in>;
};
};
};

43
arch/arm/boot/dts/dra7.dtsi
View File

@ -131,6 +131,11 @@
regulator-max-microvolt = <3000000>;
};
};
scm_conf_clocks: clocks {
#address-cells = <1>;
#size-cells = <0>;
};
};
dra7_pmx_core: pinmux@1400 {
@ -1469,6 +1474,44 @@
clocks = <&sys_clkin1>;
status = "disabled";
};
dss: dss@58000000 {
compatible = "ti,dra7-dss";
/* 'reg' defined in dra72x.dtsi and dra74x.dtsi */
/* 'clocks' defined in dra72x.dtsi and dra74x.dtsi */
status = "disabled";
ti,hwmods = "dss_core";
/* CTRL_CORE_DSS_PLL_CONTROL */
syscon-pll-ctrl = <&scm_conf 0x538>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
dispc@58001000 {
compatible = "ti,dra7-dispc";
reg = <0x58001000 0x1000>;
interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
ti,hwmods = "dss_dispc";
clocks = <&dss_dss_clk>;
clock-names = "fck";
/* CTRL_CORE_SMA_SW_1 */
syscon-pol = <&scm_conf 0x534>;
};
hdmi: encoder@58060000 {
compatible = "ti,dra7-hdmi";
reg = <0x58040000 0x200>,
<0x58040200 0x80>,
<0x58040300 0x80>,
<0x58060000 0x19000>;
reg-names = "wp", "pll", "phy", "core";
interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
ti,hwmods = "dss_hdmi";
clocks = <&dss_48mhz_clk>, <&dss_hdmi_clk>;
clock-names = "fck", "sys_clk";
};
};
};
thermal_zones: thermal-zones {

110
arch/arm/boot/dts/dra72-evm.dts
View File

@ -19,6 +19,10 @@
reg = <0x80000000 0x40000000>; /* 1024 MB */
};
aliases {
display0 = &hdmi0;
};
evm_3v3: fixedregulator-evm_3v3 {
compatible = "regulator-fixed";
regulator-name = "evm_3v3";
@ -35,6 +39,51 @@
compatible = "linux,extcon-usb-gpio";
id-gpio = <&pcf_gpio_21 2 GPIO_ACTIVE_HIGH>;
};
hdmi0: connector {
compatible = "hdmi-connector";
label = "hdmi";
type = "a";
port {
hdmi_connector_in: endpoint {
remote-endpoint = <&tpd12s015_out>;
};
};
};
tpd12s015: encoder {
compatible = "ti,tpd12s015";
pinctrl-names = "default";
pinctrl-0 = <&tpd12s015_pins>;
gpios = <&pcf_hdmi 4 GPIO_ACTIVE_HIGH>, /* P4, CT CP HPD */
<&pcf_hdmi 5 GPIO_ACTIVE_HIGH>, /* P5, LS OE */
<&gpio7 12 GPIO_ACTIVE_HIGH>; /* gpio7_12/sp1_cs2, HPD */
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
tpd12s015_in: endpoint {
remote-endpoint = <&hdmi_out>;
};
};
port@1 {
reg = <1>;
tpd12s015_out: endpoint {
remote-endpoint = <&hdmi_connector_in>;
};
};
};
};
};
&dra7_pmx_core {
@ -45,6 +94,13 @@
>;
};
i2c5_pins: pinmux_i2c5_pins {
pinctrl-single,pins = <
0x2b4 (PIN_INPUT | MUX_MODE10) /* mcasp1_axr0.i2c5_sda */
0x2b8 (PIN_INPUT | MUX_MODE10) /* mcasp1_axr1.i2c5_scl */
>;
};
nand_default: nand_default {
pinctrl-single,pins = <
0x0 (PIN_INPUT | MUX_MODE0) /* gpmc_ad0 */
@ -142,6 +198,19 @@
0xb8 (PIN_OUTPUT | MUX_MODE1) /* gpmc_cs2.qspi1_cs0 */
>;
};
hdmi_pins: pinmux_hdmi_pins {
pinctrl-single,pins = <
0x408 (PIN_INPUT | MUX_MODE1) /* i2c2_sda.hdmi1_ddc_scl */
0x40c (PIN_INPUT | MUX_MODE1) /* i2c2_scl.hdmi1_ddc_sda */
>;
};
tpd12s015_pins: pinmux_tpd12s015_pins {
pinctrl-single,pins = <
0x3b8 (PIN_INPUT_PULLDOWN | MUX_MODE14) /* gpio7_12 HPD */
>;
};
};
&i2c1 {
@ -277,6 +346,27 @@
};
};
&i2c5 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&i2c5_pins>;
clock-frequency = <400000>;
pcf_hdmi: pcf8575@26 {
compatible = "nxp,pcf8575";
reg = <0x26>;
gpio-controller;
#gpio-cells = <2>;
/*
* initial state is used here to keep the mdio interface
* selected on RU89 through SEL_VIN4_MUX_S0, VIN2_S1 and
* VIN2_S0 driven high otherwise Ethernet stops working
* VIN6_SEL_S0 is low, thus selecting McASP3 over VIN6
*/
lines-initial-states = <0x0f2b>;
};
};
&uart1 {
status = "okay";
};
@ -566,3 +656,23 @@
};
};
};
&dss {
status = "ok";
vdda_video-supply = <&ldo5_reg>;
};
&hdmi {
status = "ok";
vdda-supply = <&ldo3_reg>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_pins>;
port {
hdmi_out: endpoint {
remote-endpoint = <&tpd12s015_in>;
};
};
};

11
arch/arm/boot/dts/dra72x.dtsi
View File

@ -34,3 +34,14 @@
interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
};
};
&dss {
reg = <0x58000000 0x80>,
<0x58004054 0x4>,
<0x58004300 0x20>;
reg-names = "dss", "pll1_clkctrl", "pll1";
clocks = <&dss_dss_clk>,
<&dss_video1_clk>;
clock-names = "fck", "video1_clk";
};

15
arch/arm/boot/dts/dra74x.dtsi
View File

@ -73,3 +73,18 @@
};
};
};
&dss {
reg = <0x58000000 0x80>,
<0x58004054 0x4>,
<0x58004300 0x20>,
<0x58005054 0x4>,
<0x58005300 0x20>;
reg-names = "dss", "pll1_clkctrl", "pll1",
"pll2_clkctrl", "pll2";
clocks = <&dss_dss_clk>,
<&dss_video1_clk>,
<&dss_video2_clk>;
clock-names = "fck", "video1_clk", "video2_clk";
};

11
arch/arm/boot/dts/dra7xx-clocks.dtsi
View File

@ -1531,6 +1531,7 @@
clocks = <&dpll_per_h12x2_ck>;
ti,bit-shift = <8>;
reg = <0x1120>;
ti,set-rate-parent;
};
dss_hdmi_clk: dss_hdmi_clk {
@ -2136,3 +2137,13 @@
clocks = <&dpll_usb_ck>;
};
};
&scm_conf_clocks {
dss_deshdcp_clk: dss_deshdcp_clk {
#clock-cells = <0>;
compatible = "ti,gate-clock";
clocks = <&l3_iclk_div>;
ti,bit-shift = <0>;
reg = <0x558>;
};
};

3
arch/arm/boot/dts/imx28-cfa10036.dts
View File

@ -99,6 +99,9 @@
solomon,height = <32>;
solomon,width = <128>;
solomon,page-offset = <0>;
solomon,com-lrremap;
solomon,com-invdir;
solomon,com-offset = <32>;
};
};

32
arch/arm/mach-omap2/display.c
View File

@ -287,6 +287,8 @@ static enum omapdss_version __init omap_display_get_version(void)
return OMAPDSS_VER_OMAP5;
else if (soc_is_am43xx())
return OMAPDSS_VER_AM43xx;
else if (soc_is_dra7xx())
return OMAPDSS_VER_DRA7xx;
else
return OMAPDSS_VER_UNKNOWN;
}
@ -568,25 +570,25 @@ void __init omapdss_early_init_of(void)
}
static const char * const omapdss_compat_names[] __initconst = {
"ti,omap2-dss",
"ti,omap3-dss",
"ti,omap4-dss",
"ti,omap5-dss",
"ti,dra7-dss",
};
struct device_node * __init omapdss_find_dss_of_node(void)
{
struct device_node *node;
int i;
node = of_find_compatible_node(NULL, NULL, "ti,omap2-dss");
if (node)
return node;
node = of_find_compatible_node(NULL, NULL, "ti,omap3-dss");
if (node)
return node;
node = of_find_compatible_node(NULL, NULL, "ti,omap4-dss");
if (node)
return node;
node = of_find_compatible_node(NULL, NULL, "ti,omap5-dss");
if (node)
return node;
for (i = 0; i < ARRAY_SIZE(omapdss_compat_names); ++i) {
node = of_find_compatible_node(NULL, NULL,
omapdss_compat_names[i]);
if (node)
return node;
}
return NULL;
}

33
arch/arm/mach-omap2/omap_hwmod_7xx_data.c
View File

@ -48,6 +48,27 @@
* IP blocks
*/
/*
* 'dmm' class
* instance(s): dmm
*/
static struct omap_hwmod_class dra7xx_dmm_hwmod_class = {
.name = "dmm",
};
/* dmm */
static struct omap_hwmod dra7xx_dmm_hwmod = {
.name = "dmm",
.class = &dra7xx_dmm_hwmod_class,
.clkdm_name = "emif_clkdm",
.prcm = {
.omap4 = {
.clkctrl_offs = DRA7XX_CM_EMIF_DMM_CLKCTRL_OFFSET,
.context_offs = DRA7XX_RM_EMIF_DMM_CONTEXT_OFFSET,
},
},
};
/*
* 'l3' class
* instance(s): l3_instr, l3_main_1, l3_main_2
@ -438,6 +459,7 @@ static struct omap_hwmod_opt_clk dss_opt_clks[] = {
{ .role = "video2_clk", .clk = "dss_video2_clk" },
{ .role = "video1_clk", .clk = "dss_video1_clk" },
{ .role = "hdmi_clk", .clk = "dss_hdmi_clk" },
{ .role = "hdcp_clk", .clk = "dss_deshdcp_clk" },
};
static struct omap_hwmod dra7xx_dss_hwmod = {
@ -500,6 +522,7 @@ static struct omap_hwmod dra7xx_dss_dispc_hwmod = {
},
},
.dev_attr = &dss_dispc_dev_attr,
.parent_hwmod = &dra7xx_dss_hwmod,
};
/*
@ -541,6 +564,7 @@ static struct omap_hwmod dra7xx_dss_hdmi_hwmod = {
},
.opt_clks = dss_hdmi_opt_clks,
.opt_clks_cnt = ARRAY_SIZE(dss_hdmi_opt_clks),
.parent_hwmod = &dra7xx_dss_hwmod,
};
/*
@ -2321,6 +2345,14 @@ static struct omap_hwmod dra7xx_wd_timer2_hwmod = {
* Interfaces
*/
/* l3_main_1 -> dmm */
static struct omap_hwmod_ocp_if dra7xx_l3_main_1__dmm = {
.master = &dra7xx_l3_main_1_hwmod,
.slave = &dra7xx_dmm_hwmod,
.clk = "l3_iclk_div",
.user = OCP_USER_SDMA,
};
/* l3_main_2 -> l3_instr */
static struct omap_hwmod_ocp_if dra7xx_l3_main_2__l3_instr = {
.master = &dra7xx_l3_main_2_hwmod,
@ -3289,6 +3321,7 @@ static struct omap_hwmod_ocp_if dra7xx_l4_wkup__wd_timer2 = {
};
static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
&dra7xx_l3_main_1__dmm,
&dra7xx_l3_main_2__l3_instr,
&dra7xx_l4_cfg__l3_main_1,
&dra7xx_mpu__l3_main_1,

8
drivers/clk/ti/clk-7xx.c
View File

@ -305,13 +305,14 @@ static struct ti_dt_clk dra7xx_clks[] = {
DT_CLK("4882c000.timer", "timer_sys_ck", "timer_sys_clk_div"),
DT_CLK("4882e000.timer", "timer_sys_ck", "timer_sys_clk_div"),
DT_CLK(NULL, "sys_clkin", "sys_clkin1"),
DT_CLK(NULL, "dss_deshdcp_clk", "dss_deshdcp_clk"),
{ .node_name = NULL },
};
int __init dra7xx_dt_clk_init(void)
{
int rc;
struct clk *abe_dpll_mux, *sys_clkin2, *dpll_ck;
struct clk *abe_dpll_mux, *sys_clkin2, *dpll_ck, *hdcp_ck;
ti_dt_clocks_register(dra7xx_clks);
@ -347,5 +348,10 @@ int __init dra7xx_dt_clk_init(void)
if (rc)
pr_err("%s: failed to set USB_DPLL M2 OUT\n", __func__);
hdcp_ck = clk_get_sys(NULL, "dss_deshdcp_clk");
rc = clk_prepare_enable(hdcp_ck);
if (rc)
pr_err("%s: failed to set dss_deshdcp_clk\n", __func__);
return rc;
}

6
drivers/video/console/newport_con.c
View File

@ -687,7 +687,7 @@ static int newport_scroll(struct vc_data *vc, int t, int b, int dir,
static void newport_bmove(struct vc_data *vc, int sy, int sx, int dy,
int dx, int h, int w)
{
short xs, ys, xe, ye, xoffs, yoffs, tmp;
short xs, ys, xe, ye, xoffs, yoffs;
xs = sx << 3;
xe = ((sx + w) << 3) - 1;
@ -701,9 +701,7 @@ static void newport_bmove(struct vc_data *vc, int sy, int sx, int dy,
yoffs = (dy - sy) << 4;
if (xoffs > 0) {
/* move to the right, exchange starting points */
tmp = xe;
xe = xs;
xs = tmp;
swap(xe, xs);
}
newport_wait(npregs);
npregs->set.drawmode0 = (NPORT_DMODE0_S2S | NPORT_DMODE0_BLOCK |

8
drivers/video/fbdev/Kconfig
View File

@ -2326,13 +2326,6 @@ config FB_PRE_INIT_FB
Select this option if display contents should be inherited as set by
the bootloader.
config FB_MSM
tristate "MSM Framebuffer support"
depends on FB && ARCH_MSM
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
config FB_MX3
tristate "MX3 Framebuffer support"
depends on FB && MX3_IPU
@ -2478,6 +2471,7 @@ config FB_SSD1307
select FB_SYS_IMAGEBLIT
select FB_DEFERRED_IO
select PWM
select FB_BACKLIGHT
help
This driver implements support for the Solomon SSD1307
OLED controller over I2C.

1
drivers/video/fbdev/Makefile
View File

@ -126,7 +126,6 @@ obj-y += omap2/
obj-$(CONFIG_XEN_FBDEV_FRONTEND) += xen-fbfront.o
obj-$(CONFIG_FB_CARMINE) += carminefb.o
obj-$(CONFIG_FB_MB862XX) += mb862xx/
obj-$(CONFIG_FB_MSM) += msm/
obj-$(CONFIG_FB_NUC900) += nuc900fb.o
obj-$(CONFIG_FB_JZ4740) += jz4740_fb.o
obj-$(CONFIG_FB_PUV3_UNIGFX) += fb-puv3.o

4
drivers/video/fbdev/amifb.c
View File

@ -2052,7 +2052,7 @@ static void ami_set_sprite(const struct amifb_par *par)
{
copins *copl, *cops;
u_short hs, vs, ve;
u_long pl, ps, pt;
u_long pl, ps;
short mx, my;
cops = copdisplay.list[currentcop][0];
@ -2078,7 +2078,7 @@ static void ami_set_sprite(const struct amifb_par *par)
if (mod2(vs)) {
lofsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs, hs, ve);
shfsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs + 1, hs, ve + 1);
pt = pl; pl = ps; ps = pt;
swap(pl, ps);
} else {
lofsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs, hs, ve + 1);
shfsprite[1 << par->crsr.fmode] = spr2hw_ctl(vs + 1, hs, ve);

3
drivers/video/fbdev/atmel_lcdfb.c
View File

@ -1266,7 +1266,8 @@ static int __init atmel_lcdfb_probe(struct platform_device *pdev)
goto stop_clk;
}
info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len);
info->screen_base = ioremap_wc(info->fix.smem_start,
info->fix.smem_len);
if (!info->screen_base) {
ret = -ENOMEM;
goto release_intmem;

36
drivers/video/fbdev/aty/aty128fb.c
View File

@ -80,10 +80,6 @@
#include <asm/btext.h>
#endif /* CONFIG_BOOTX_TEXT */
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif
#include <video/aty128.h>
/* Debug flag */
@ -399,10 +395,7 @@ static int default_cmode = CMODE_8;
static int default_crt_on = 0;
static int default_lcd_on = 1;
#ifdef CONFIG_MTRR
static bool mtrr = true;
#endif
#ifdef CONFIG_FB_ATY128_BACKLIGHT
#ifdef CONFIG_PMAC_BACKLIGHT
@ -456,9 +449,7 @@ struct aty128fb_par {
u32 vram_size; /* onboard video ram */
int chip_gen;
const struct aty128_meminfo *mem; /* onboard mem info */
#ifdef CONFIG_MTRR
struct { int vram; int vram_valid; } mtrr;
#endif
int wc_cookie;
int blitter_may_be_busy;
int fifo_slots; /* free slots in FIFO (64 max) */
@ -1725,12 +1716,10 @@ static int aty128fb_setup(char *options)
#endif
continue;
}
#ifdef CONFIG_MTRR
if(!strncmp(this_opt, "nomtrr", 6)) {
mtrr = 0;
continue;
}
#endif
#ifdef CONFIG_PPC_PMAC
/* vmode and cmode deprecated */
if (!strncmp(this_opt, "vmode:", 6)) {
@ -2133,7 +2122,7 @@ static int aty128_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
par->vram_size = aty_ld_le32(CNFG_MEMSIZE) & 0x03FFFFFF;
/* Virtualize the framebuffer */
info->screen_base = ioremap(fb_addr, par->vram_size);
info->screen_base = ioremap_wc(fb_addr, par->vram_size);
if (!info->screen_base)
goto err_unmap_out;
@ -2170,15 +2159,9 @@ static int aty128_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (!aty128_init(pdev, ent))
goto err_out;
#ifdef CONFIG_MTRR
if (mtrr) {
par->mtrr.vram = mtrr_add(info->fix.smem_start,
par->vram_size, MTRR_TYPE_WRCOMB, 1);
par->mtrr.vram_valid = 1;
/* let there be speed */
printk(KERN_INFO "aty128fb: Rage128 MTRR set to ON\n");
}
#endif /* CONFIG_MTRR */
if (mtrr)
par->wc_cookie = arch_phys_wc_add(info->fix.smem_start,
par->vram_size);
return 0;
err_out:
@ -2212,11 +2195,7 @@ static void aty128_remove(struct pci_dev *pdev)
aty128_bl_exit(info->bl_dev);
#endif
#ifdef CONFIG_MTRR
if (par->mtrr.vram_valid)
mtrr_del(par->mtrr.vram, info->fix.smem_start,
par->vram_size);
#endif /* CONFIG_MTRR */
arch_phys_wc_del(par->wc_cookie);
iounmap(par->regbase);
iounmap(info->screen_base);
@ -2625,8 +2604,5 @@ MODULE_DESCRIPTION("FBDev driver for ATI Rage128 / Pro cards");
MODULE_LICENSE("GPL");
module_param(mode_option, charp, 0);
MODULE_PARM_DESC(mode_option, "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\" ");
#ifdef CONFIG_MTRR
module_param_named(nomtrr, mtrr, invbool, 0);
MODULE_PARM_DESC(nomtrr, "bool: Disable MTRR support (0 or 1=disabled) (default=0)");
#endif

29
drivers/video/fbdev/aty/radeon_base.c
View File

@ -85,10 +85,6 @@
#endif /* CONFIG_PPC */
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif
#include <video/radeon.h>
#include <linux/radeonfb.h>
@ -271,9 +267,7 @@ static bool mirror = 0;
static int panel_yres = 0;
static bool force_dfp = 0;
static bool force_measure_pll = 0;
#ifdef CONFIG_MTRR
static bool nomtrr = 0;
#endif
static bool force_sleep;
static bool ignore_devlist;
#ifdef CONFIG_PMAC_BACKLIGHT
@ -2260,8 +2254,8 @@ static int radeonfb_pci_register(struct pci_dev *pdev,
rinfo->mapped_vram = min_t(unsigned long, MAX_MAPPED_VRAM, rinfo->video_ram);
do {
rinfo->fb_base = ioremap (rinfo->fb_base_phys,
rinfo->mapped_vram);
rinfo->fb_base = ioremap_wc(rinfo->fb_base_phys,
rinfo->mapped_vram);
} while (rinfo->fb_base == NULL &&
((rinfo->mapped_vram /= 2) >= MIN_MAPPED_VRAM));
@ -2359,11 +2353,9 @@ static int radeonfb_pci_register(struct pci_dev *pdev,
goto err_unmap_fb;
}
#ifdef CONFIG_MTRR
rinfo->mtrr_hdl = nomtrr ? -1 : mtrr_add(rinfo->fb_base_phys,
rinfo->video_ram,
MTRR_TYPE_WRCOMB, 1);
#endif
if (!nomtrr)
rinfo->wc_cookie = arch_phys_wc_add(rinfo->fb_base_phys,
rinfo->video_ram);
if (backlight)
radeonfb_bl_init(rinfo);
@ -2428,12 +2420,7 @@ static void radeonfb_pci_unregister(struct pci_dev *pdev)
#endif
del_timer_sync(&rinfo->lvds_timer);
#ifdef CONFIG_MTRR
if (rinfo->mtrr_hdl >= 0)
mtrr_del(rinfo->mtrr_hdl, 0, 0);
#endif
arch_phys_wc_del(rinfo->wc_cookie);
unregister_framebuffer(info);
radeonfb_bl_exit(rinfo);
@ -2489,10 +2476,8 @@ static int __init radeonfb_setup (char *options)
panel_yres = simple_strtoul((this_opt+11), NULL, 0);
} else if (!strncmp(this_opt, "backlight:", 10)) {
backlight = simple_strtoul(this_opt+10, NULL, 0);
#ifdef CONFIG_MTRR
} else if (!strncmp(this_opt, "nomtrr", 6)) {
nomtrr = 1;
#endif
} else if (!strncmp(this_opt, "nomodeset", 9)) {
nomodeset = 1;
} else if (!strncmp(this_opt, "force_measure_pll", 17)) {
@ -2552,10 +2537,8 @@ module_param(monitor_layout, charp, 0);
MODULE_PARM_DESC(monitor_layout, "Specify monitor mapping (like XFree86)");
module_param(force_measure_pll, bool, 0);
MODULE_PARM_DESC(force_measure_pll, "Force measurement of PLL (debug)");
#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "bool: disable use of MTRR registers");
#endif
module_param(panel_yres, int, 0);
MODULE_PARM_DESC(panel_yres, "int: set panel yres");
module_param(mode_option, charp, 0);

2
drivers/video/fbdev/aty/radeonfb.h
View File

@ -340,7 +340,7 @@ struct radeonfb_info {
struct pll_info pll;
int mtrr_hdl;
int wc_cookie;
u32 save_regs[100];
int asleep;

2
drivers/video/fbdev/core/Makefile
View File

@ -3,6 +3,7 @@ obj-$(CONFIG_FB_CMDLINE) += fb_cmdline.o
obj-$(CONFIG_FB) += fb.o
fb-y := fbmem.o fbmon.o fbcmap.o fbsysfs.o \
modedb.o fbcvt.o
fb-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o
fb-objs := $(fb-y)
obj-$(CONFIG_FB_CFB_FILLRECT) += cfbfillrect.o
@ -14,4 +15,3 @@ obj-$(CONFIG_FB_SYS_IMAGEBLIT) += sysimgblt.o
obj-$(CONFIG_FB_SYS_FOPS) += fb_sys_fops.o
obj-$(CONFIG_FB_SVGALIB) += svgalib.o
obj-$(CONFIG_FB_DDC) += fb_ddc.o
obj-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o

2
drivers/video/fbdev/core/fb_defio.c
View File

@ -242,5 +242,3 @@ void fb_deferred_io_cleanup(struct fb_info *info)
mutex_destroy(&fbdefio->lock);
}
EXPORT_SYMBOL_GPL(fb_deferred_io_cleanup);
MODULE_LICENSE("GPL");

4
drivers/video/fbdev/core/fbmon.c
View File

@ -1475,7 +1475,9 @@ int of_get_fb_videomode(struct device_node *np, struct fb_videomode *fb,
if (ret)
return ret;
fb_videomode_from_videomode(&vm, fb);
ret = fb_videomode_from_videomode(&vm, fb);
if (ret)
return ret;
pr_debug("%s: got %dx%d display mode from %s\n",
of_node_full_name(np), vm.hactive, vm.vactive, np->name);

25
drivers/video/fbdev/gbefb.c
View File

@ -22,9 +22,6 @@
#include <linux/module.h>
#include <linux/io.h>
#ifdef CONFIG_X86
#include <asm/mtrr.h>
#endif
#ifdef CONFIG_MIPS
#include <asm/addrspace.h>
#endif
@ -38,6 +35,7 @@ static struct sgi_gbe *gbe;
struct gbefb_par {
struct fb_var_screeninfo var;
struct gbe_timing_info timing;
int wc_cookie;
int valid;
};
@ -1175,8 +1173,8 @@ static int gbefb_probe(struct platform_device *p_dev)
if (gbe_mem_phys) {
/* memory was allocated at boot time */
gbe_mem = devm_ioremap_nocache(&p_dev->dev, gbe_mem_phys,
gbe_mem_size);
gbe_mem = devm_ioremap_wc(&p_dev->dev, gbe_mem_phys,
gbe_mem_size);
if (!gbe_mem) {
printk(KERN_ERR "gbefb: couldn't map framebuffer\n");
ret = -ENOMEM;
@ -1187,8 +1185,8 @@ static int gbefb_probe(struct platform_device *p_dev)
} else {
/* try to allocate memory with the classical allocator
* this has high chance to fail on low memory machines */
gbe_mem = dma_alloc_coherent(NULL, gbe_mem_size, &gbe_dma_addr,
GFP_KERNEL);
gbe_mem = dma_alloc_writecombine(NULL, gbe_mem_size,
&gbe_dma_addr, GFP_KERNEL);
if (!gbe_mem) {
printk(KERN_ERR "gbefb: couldn't allocate framebuffer memory\n");
ret = -ENOMEM;
@ -1198,9 +1196,8 @@ static int gbefb_probe(struct platform_device *p_dev)
gbe_mem_phys = (unsigned long) gbe_dma_addr;
}
#ifdef CONFIG_X86
mtrr_add(gbe_mem_phys, gbe_mem_size, MTRR_TYPE_WRCOMB, 1);
#endif
par = info->par;
par->wc_cookie = arch_phys_wc_add(gbe_mem_phys, gbe_mem_size);
/* map framebuffer memory into tiles table */
for (i = 0; i < (gbe_mem_size >> TILE_SHIFT); i++)
@ -1215,7 +1212,6 @@ static int gbefb_probe(struct platform_device *p_dev)
/* reset GBE */
gbe_reset();
par = info->par;
/* turn on default video mode */
if (fb_find_mode(&par->var, info, mode_option, NULL, 0,
default_mode, 8) == 0)
@ -1240,8 +1236,9 @@ static int gbefb_probe(struct platform_device *p_dev)
return 0;
out_gbe_unmap:
arch_phys_wc_del(par->wc_cookie);
if (gbe_dma_addr)
dma_free_coherent(NULL, gbe_mem_size, gbe_mem, gbe_mem_phys);
dma_free_writecombine(NULL, gbe_mem_size, gbe_mem, gbe_mem_phys);
out_tiles_free:
dma_free_coherent(NULL, GBE_TLB_SIZE * sizeof(uint16_t),
(void *)gbe_tiles.cpu, gbe_tiles.dma);
@ -1256,11 +1253,13 @@ out_release_framebuffer:
static int gbefb_remove(struct platform_device* p_dev)
{
struct fb_info *info = platform_get_drvdata(p_dev);
struct gbefb_par *par = info->par;
unregister_framebuffer(info);
gbe_turn_off();
arch_phys_wc_del(par->wc_cookie);
if (gbe_dma_addr)
dma_free_coherent(NULL, gbe_mem_size, gbe_mem, gbe_mem_phys);
dma_free_writecombine(NULL, gbe_mem_size, gbe_mem, gbe_mem_phys);
dma_free_coherent(NULL, GBE_TLB_SIZE * sizeof(uint16_t),
(void *)gbe_tiles.cpu, gbe_tiles.dma);
release_mem_region(GBE_BASE, sizeof(struct sgi_gbe));

3
drivers/video/fbdev/geode/gxfb_core.c
View File

@ -263,7 +263,8 @@ static int gxfb_map_video_memory(struct fb_info *info, struct pci_dev *dev)
info->fix.smem_start = pci_resource_start(dev, 0);
info->fix.smem_len = vram ? vram : gx_frame_buffer_size();
info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len);
info->screen_base = ioremap_wc(info->fix.smem_start,
info->fix.smem_len);
if (!info->screen_base)
return -ENOMEM;

3
drivers/video/fbdev/i810/i810.h
View File

@ -199,7 +199,6 @@
#define HAS_FONTCACHE 8
/* driver flags */
#define HAS_MTRR 1
#define HAS_ACCELERATION 2
#define ALWAYS_SYNC 4
#define LOCKUP 8
@ -281,7 +280,7 @@ struct i810fb_par {
u32 ovract;
u32 cur_state;
u32 ddc_num;
int mtrr_reg;
int wc_cookie;
u16 bltcntl;
u8 interlace;
};

11
drivers/video/fbdev/i810/i810_main.c
View File

@ -41,6 +41,7 @@
#include <linux/resource.h>
#include <linux/unistd.h>
#include <linux/console.h>
#include <linux/io.h>
#include <asm/io.h>
#include <asm/div64.h>
@ -1816,7 +1817,9 @@ static void i810_init_device(struct i810fb_par *par)
u8 reg;
u8 __iomem *mmio = par->mmio_start_virtual;
if (mtrr) set_mtrr(par);
if (mtrr)
par->wc_cookie= arch_phys_wc_add((u32) par->aperture.physical,
par->aperture.size);
i810_init_cursor(par);
@ -1865,8 +1868,8 @@ static int i810_allocate_pci_resource(struct i810fb_par *par,
}
par->res_flags |= FRAMEBUFFER_REQ;
par->aperture.virtual = ioremap_nocache(par->aperture.physical,
par->aperture.size);
par->aperture.virtual = ioremap_wc(par->aperture.physical,
par->aperture.size);
if (!par->aperture.virtual) {
printk("i810fb_init: cannot remap framebuffer region\n");
return -ENODEV;
@ -2096,7 +2099,7 @@ static void i810fb_release_resource(struct fb_info *info,
struct i810fb_par *par)
{
struct gtt_data *gtt = &par->i810_gtt;
unset_mtrr(par);
arch_phys_wc_del(par->wc_cookie);
i810_delete_i2c_busses(par);

26
drivers/video/fbdev/i810/i810_main.h
View File

@ -60,32 +60,6 @@ static inline void flush_cache(void)
#define flush_cache() do { } while(0)
#endif
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
static inline void set_mtrr(struct i810fb_par *par)
{
par->mtrr_reg = mtrr_add((u32) par->aperture.physical,
par->aperture.size, MTRR_TYPE_WRCOMB, 1);
if (par->mtrr_reg < 0) {
printk(KERN_ERR "set_mtrr: unable to set MTRR\n");
return;
}
par->dev_flags |= HAS_MTRR;
}
static inline void unset_mtrr(struct i810fb_par *par)
{
if (par->dev_flags & HAS_MTRR)
mtrr_del(par->mtrr_reg, (u32) par->aperture.physical,
par->aperture.size);
}
#else
#define set_mtrr(x) printk("set_mtrr: MTRR is disabled in the kernel\n")
#define unset_mtrr(x) do { } while (0)
#endif /* CONFIG_MTRR */
#ifdef CONFIG_FB_I810_GTF
#define IS_DVT (0)
#else

2
drivers/video/fbdev/imxfb.c
View File

@ -170,7 +170,7 @@ struct imxfb_info {
struct regulator *lcd_pwr;
};
static struct platform_device_id imxfb_devtype[] = {
static const struct platform_device_id imxfb_devtype[] = {
{
.name = "imx1-fb",
.driver_data = IMX1_FB,

4
drivers/video/fbdev/intelfb/intelfb.h
View File

@ -285,9 +285,7 @@ struct intelfb_info {
/* use a gart reserved fb mem */
u8 fbmem_gart;
/* mtrr support */
int mtrr_reg;
u32 has_mtrr;
int wc_cookie;
/* heap data */
struct intelfb_heap_data aperture;

38
drivers/video/fbdev/intelfb/intelfbdrv.c
View File

@ -124,10 +124,6 @@
#include <asm/io.h>
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif
#include "intelfb.h"
#include "intelfbhw.h"
#include "../edid.h"
@ -410,33 +406,6 @@ static void __exit intelfb_exit(void)
module_init(intelfb_init);
module_exit(intelfb_exit);
/***************************************************************
* mtrr support functions *
***************************************************************/
#ifdef CONFIG_MTRR
static inline void set_mtrr(struct intelfb_info *dinfo)
{
dinfo->mtrr_reg = mtrr_add(dinfo->aperture.physical,
dinfo->aperture.size, MTRR_TYPE_WRCOMB, 1);
if (dinfo->mtrr_reg < 0) {
ERR_MSG("unable to set MTRR\n");
return;
}
dinfo->has_mtrr = 1;
}
static inline void unset_mtrr(struct intelfb_info *dinfo)
{
if (dinfo->has_mtrr)
mtrr_del(dinfo->mtrr_reg, dinfo->aperture.physical,
dinfo->aperture.size);
}
#else
#define set_mtrr(x) WRN_MSG("MTRR is disabled in the kernel\n")
#define unset_mtrr(x) do { } while (0)
#endif /* CONFIG_MTRR */
/***************************************************************
* driver init / cleanup *
***************************************************************/
@ -456,7 +425,7 @@ static void cleanup(struct intelfb_info *dinfo)
if (dinfo->registered)
unregister_framebuffer(dinfo->info);
unset_mtrr(dinfo);
arch_phys_wc_del(dinfo->wc_cookie);
if (dinfo->fbmem_gart && dinfo->gtt_fb_mem) {
agp_unbind_memory(dinfo->gtt_fb_mem);
@ -675,7 +644,7 @@ static int intelfb_pci_register(struct pci_dev *pdev,
/* Allocate memories (which aren't stolen) */
/* Map the fb and MMIO regions */
/* ioremap only up to the end of used aperture */
dinfo->aperture.virtual = (u8 __iomem *)ioremap_nocache
dinfo->aperture.virtual = (u8 __iomem *)ioremap_wc
(dinfo->aperture.physical, ((offset + dinfo->fb.offset) << 12)
+ dinfo->fb.size);
if (!dinfo->aperture.virtual) {
@ -772,7 +741,8 @@ static int intelfb_pci_register(struct pci_dev *pdev,
agp_backend_release(bridge);
if (mtrr)
set_mtrr(dinfo);
dinfo->wc_cookie = arch_phys_wc_add(dinfo->aperture.physical,
dinfo->aperture.size);
DBG_MSG("fb: 0x%x(+ 0x%x)/0x%x (0x%p)\n",
dinfo->fb.physical, dinfo->fb.offset, dinfo->fb.size,

42
drivers/video/fbdev/matrox/matroxfb_base.c
View File

@ -370,12 +370,9 @@ static void matroxfb_remove(struct matrox_fb_info *minfo, int dummy)
matroxfb_unregister_device(minfo);
unregister_framebuffer(&minfo->fbcon);
matroxfb_g450_shutdown(minfo);
#ifdef CONFIG_MTRR
if (minfo->mtrr.vram_valid)
mtrr_del(minfo->mtrr.vram, minfo->video.base, minfo->video.len);
#endif
mga_iounmap(minfo->mmio.vbase);
mga_iounmap(minfo->video.vbase);
arch_phys_wc_del(minfo->wc_cookie);
iounmap(minfo->mmio.vbase.vaddr);
iounmap(minfo->video.vbase.vaddr);
release_mem_region(minfo->video.base, minfo->video.len_maximum);
release_mem_region(minfo->mmio.base, 16384);
kfree(minfo);
@ -591,12 +588,8 @@ static int matroxfb_decode_var(const struct matrox_fb_info *minfo,
unsigned int max_yres;
while (m1) {
int t;
while (m2 >= m1) m2 -= m1;
t = m1;
m1 = m2;
m2 = t;
swap(m1, m2);
}
m2 = linelen * PAGE_SIZE / m2;
*ydstorg = m2 = 0x400000 % m2;
@ -1256,9 +1249,7 @@ static int nobios; /* "matroxfb:nobios" */
static int noinit = 1; /* "matroxfb:init" */
static int inverse; /* "matroxfb:inverse" */
static int sgram; /* "matroxfb:sgram" */
#ifdef CONFIG_MTRR
static int mtrr = 1; /* "matroxfb:nomtrr" */
#endif
static int grayscale; /* "matroxfb:grayscale" */
static int dev = -1; /* "matroxfb:dev:xxxxx" */
static unsigned int vesa = ~0; /* "matroxfb:vesa:xxxxx" */
@ -1717,14 +1708,17 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b)
if (mem && (mem < memsize))
memsize = mem;
err = -ENOMEM;
if (mga_ioremap(ctrlptr_phys, 16384, MGA_IOREMAP_MMIO, &minfo->mmio.vbase)) {
minfo->mmio.vbase.vaddr = ioremap_nocache(ctrlptr_phys, 16384);
if (!minfo->mmio.vbase.vaddr) {
printk(KERN_ERR "matroxfb: cannot ioremap(%lX, 16384), matroxfb disabled\n", ctrlptr_phys);
goto failVideoMR;
}
minfo->mmio.base = ctrlptr_phys;
minfo->mmio.len = 16384;
minfo->video.base = video_base_phys;
if (mga_ioremap(video_base_phys, memsize, MGA_IOREMAP_FB, &minfo->video.vbase)) {
minfo->video.vbase.vaddr = ioremap_wc(video_base_phys, memsize);
if (!minfo->video.vbase.vaddr) {
printk(KERN_ERR "matroxfb: cannot ioremap(%lX, %d), matroxfb disabled\n",
video_base_phys, memsize);
goto failCtrlIO;
@ -1772,13 +1766,9 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b)
minfo->video.len_usable = minfo->video.len;
if (minfo->video.len_usable > b->base->maxdisplayable)
minfo->video.len_usable = b->base->maxdisplayable;
#ifdef CONFIG_MTRR
if (mtrr) {
minfo->mtrr.vram = mtrr_add(video_base_phys, minfo->video.len, MTRR_TYPE_WRCOMB, 1);
minfo->mtrr.vram_valid = 1;
printk(KERN_INFO "matroxfb: MTRR's turned on\n");
}
#endif /* CONFIG_MTRR */
if (mtrr)
minfo->wc_cookie = arch_phys_wc_add(video_base_phys,
minfo->video.len);
if (!minfo->devflags.novga)
request_region(0x3C0, 32, "matrox");
@ -1947,9 +1937,9 @@ static int initMatrox2(struct matrox_fb_info *minfo, struct board *b)
return 0;
failVideoIO:;
matroxfb_g450_shutdown(minfo);
mga_iounmap(minfo->video.vbase);
iounmap(minfo->video.vbase.vaddr);
failCtrlIO:;
mga_iounmap(minfo->mmio.vbase);
iounmap(minfo->mmio.vbase.vaddr);
failVideoMR:;
release_mem_region(video_base_phys, minfo->video.len_maximum);
failCtrlMR:;
@ -2443,10 +2433,8 @@ static int __init matroxfb_setup(char *options) {
nobios = !value;
else if (!strcmp(this_opt, "init"))
noinit = !value;
#ifdef CONFIG_MTRR
else if (!strcmp(this_opt, "mtrr"))
mtrr = value;
#endif
else if (!strcmp(this_opt, "inv24"))
inv24 = value;
else if (!strcmp(this_opt, "cross4MB"))
@ -2515,10 +2503,8 @@ module_param(noinit, int, 0);
MODULE_PARM_DESC(noinit, "Disables W/SG/SD-RAM and bus interface initialization (0 or 1=do not initialize) (default=0)");
module_param(memtype, int, 0);
MODULE_PARM_DESC(memtype, "Memory type for G200/G400 (see Documentation/fb/matroxfb.txt for explanation) (default=3 for G200, 0 for G400)");
#ifdef CONFIG_MTRR
module_param(mtrr, int, 0);
MODULE_PARM_DESC(mtrr, "This speeds up video memory accesses (0=disabled or 1) (default=1)");
#endif
module_param(sgram, int, 0);
MODULE_PARM_DESC(sgram, "Indicates that G100/G200/G400 has SGRAM memory (0=SDRAM, 1=SGRAM) (default=0)");
module_param(inv24, int, 0);

27
drivers/video/fbdev/matrox/matroxfb_base.h
View File

@ -44,9 +44,6 @@
#include <asm/io.h>
#include <asm/unaligned.h>
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif
#if defined(CONFIG_PPC_PMAC)
#include <asm/prom.h>
@ -187,23 +184,6 @@ static inline void __iomem* vaddr_va(vaddr_t va) {
return va.vaddr;
}
#define MGA_IOREMAP_NORMAL 0
#define MGA_IOREMAP_NOCACHE 1
#define MGA_IOREMAP_FB MGA_IOREMAP_NOCACHE
#define MGA_IOREMAP_MMIO MGA_IOREMAP_NOCACHE
static inline int mga_ioremap(unsigned long phys, unsigned long size, int flags, vaddr_t* virt) {
if (flags & MGA_IOREMAP_NOCACHE)
virt->vaddr = ioremap_nocache(phys, size);
else
virt->vaddr = ioremap(phys, size);
return (virt->vaddr == NULL); /* 0, !0... 0, error_code in future */
}
static inline void mga_iounmap(vaddr_t va) {
iounmap(va.vaddr);
}
struct my_timming {
unsigned int pixclock;
int mnp;
@ -449,12 +429,7 @@ struct matrox_fb_info {
int plnwt;
int srcorg;
} capable;
#ifdef CONFIG_MTRR
struct {
int vram;
int vram_valid;
} mtrr;
#endif
int wc_cookie;
struct {
int precise_width;
int mga_24bpp_fix;

19
drivers/video/fbdev/msm/Makefile
View File

@ -1,19 +0,0 @@
# core framebuffer
#
obj-y := msm_fb.o
# MDP DMA/PPP engine
#
obj-y += mdp.o mdp_scale_tables.o mdp_ppp.o
# MDDI interface
#
obj-y += mddi.o
# MDDI client/panel drivers
#
obj-y += mddi_client_dummy.o
obj-y += mddi_client_toshiba.o
obj-y += mddi_client_nt35399.o

821
drivers/video/fbdev/msm/mddi.c
View File

@ -1,821 +0,0 @@
/*
* MSM MDDI Transport
*
* Copyright (C) 2007 Google Incorporated
* Copyright (C) 2007 QUALCOMM Incorporated
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/dma-mapping.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/gfp.h>
#include <linux/spinlock.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/sched.h>
#include <linux/platform_data/video-msm_fb.h>
#include "mddi_hw.h"
#define FLAG_DISABLE_HIBERNATION 0x0001
#define FLAG_HAVE_CAPS 0x0002
#define FLAG_HAS_VSYNC_IRQ 0x0004
#define FLAG_HAVE_STATUS 0x0008
#define CMD_GET_CLIENT_CAP 0x0601
#define CMD_GET_CLIENT_STATUS 0x0602
union mddi_rev {
unsigned char raw[MDDI_REV_BUFFER_SIZE];
struct mddi_rev_packet hdr;
struct mddi_client_status status;
struct mddi_client_caps caps;
struct mddi_register_access reg;
};
struct reg_read_info {
struct completion done;
uint32_t reg;
uint32_t status;
uint32_t result;
};
struct mddi_info {
uint16_t flags;
uint16_t version;
char __iomem *base;
int irq;
struct clk *clk;
struct msm_mddi_client_data client_data;
/* buffer for rev encap packets */
void *rev_data;
dma_addr_t rev_addr;
struct mddi_llentry *reg_write_data;
dma_addr_t reg_write_addr;
struct mddi_llentry *reg_read_data;
dma_addr_t reg_read_addr;
size_t rev_data_curr;
spinlock_t int_lock;
uint32_t int_enable;
uint32_t got_int;
wait_queue_head_t int_wait;
struct mutex reg_write_lock;
struct mutex reg_read_lock;
struct reg_read_info *reg_read;
struct mddi_client_caps caps;
struct mddi_client_status status;
void (*power_client)(struct msm_mddi_client_data *, int);
/* client device published to bind us to the
* appropriate mddi_client driver
*/
char client_name[20];
struct platform_device client_pdev;
};
static void mddi_init_rev_encap(struct mddi_info *mddi);
#define mddi_readl(r) readl(mddi->base + (MDDI_##r))
#define mddi_writel(v, r) writel((v), mddi->base + (MDDI_##r))
void mddi_activate_link(struct msm_mddi_client_data *cdata)
{
struct mddi_info *mddi = container_of(cdata, struct mddi_info,
client_data);
mddi_writel(MDDI_CMD_LINK_ACTIVE, CMD);
}
static void mddi_handle_link_list_done(struct mddi_info *mddi)
{
}
static void mddi_reset_rev_encap_ptr(struct mddi_info *mddi)
{
printk(KERN_INFO "mddi: resetting rev ptr\n");
mddi->rev_data_curr = 0;
mddi_writel(mddi->rev_addr, REV_PTR);
mddi_writel(mddi->rev_addr, REV_PTR);
mddi_writel(MDDI_CMD_FORCE_NEW_REV_PTR, CMD);
}
static void mddi_handle_rev_data(struct mddi_info *mddi, union mddi_rev *rev)
{
int i;
struct reg_read_info *ri;
if ((rev->hdr.length <= MDDI_REV_BUFFER_SIZE - 2) &&
(rev->hdr.length >= sizeof(struct mddi_rev_packet) - 2)) {
switch (rev->hdr.type) {
case TYPE_CLIENT_CAPS:
memcpy(&mddi->caps, &rev->caps,
sizeof(struct mddi_client_caps));
mddi->flags |= FLAG_HAVE_CAPS;
wake_up(&mddi->int_wait);
break;
case TYPE_CLIENT_STATUS:
memcpy(&mddi->status, &rev->status,
sizeof(struct mddi_client_status));
mddi->flags |= FLAG_HAVE_STATUS;
wake_up(&mddi->int_wait);
break;
case TYPE_REGISTER_ACCESS:
ri = mddi->reg_read;
if (ri == 0) {
printk(KERN_INFO "rev: got reg %x = %x without "
" pending read\n",
rev->reg.register_address,
rev->reg.register_data_list);
break;
}
if (ri->reg != rev->reg.register_address) {
printk(KERN_INFO "rev: got reg %x = %x for "
"wrong register, expected "
"%x\n",
rev->reg.register_address,
rev->reg.register_data_list, ri->reg);
break;
}
mddi->reg_read = NULL;
ri->status = 0;
ri->result = rev->reg.register_data_list;
complete(&ri->done);
break;
default:
printk(KERN_INFO "rev: unknown reverse packet: "
"len=%04x type=%04x CURR_REV_PTR=%x\n",
rev->hdr.length, rev->hdr.type,
mddi_readl(CURR_REV_PTR));
for (i = 0; i < rev->hdr.length + 2; i++) {
if ((i % 16) == 0)
printk(KERN_INFO "\n");
printk(KERN_INFO " %02x", rev->raw[i]);
}
printk(KERN_INFO "\n");
mddi_reset_rev_encap_ptr(mddi);
}
} else {
printk(KERN_INFO "bad rev length, %d, CURR_REV_PTR %x\n",
rev->hdr.length, mddi_readl(CURR_REV_PTR));
mddi_reset_rev_encap_ptr(mddi);
}
}
static void mddi_wait_interrupt(struct mddi_info *mddi, uint32_t intmask);
static void mddi_handle_rev_data_avail(struct mddi_info *mddi)
{
uint32_t rev_data_count;
uint32_t rev_crc_err_count;
struct reg_read_info *ri;
size_t prev_offset;
uint16_t length;
union mddi_rev *crev = mddi->rev_data + mddi->rev_data_curr;
/* clear the interrupt */
mddi_writel(MDDI_INT_REV_DATA_AVAIL, INT);
rev_data_count = mddi_readl(REV_PKT_CNT);
rev_crc_err_count = mddi_readl(REV_CRC_ERR);
if (rev_data_count > 1)
printk(KERN_INFO "rev_data_count %d\n", rev_data_count);
if (rev_crc_err_count) {
printk(KERN_INFO "rev_crc_err_count %d, INT %x\n",
rev_crc_err_count, mddi_readl(INT));
ri = mddi->reg_read;
if (ri == 0) {
printk(KERN_INFO "rev: got crc error without pending "
"read\n");
} else {
mddi->reg_read = NULL;
ri->status = -EIO;
ri->result = -1;
complete(&ri->done);
}
}
if (rev_data_count == 0)
return;
prev_offset = mddi->rev_data_curr;
length = *((uint8_t *)mddi->rev_data + mddi->rev_data_curr);
mddi->rev_data_curr++;
if (mddi->rev_data_curr == MDDI_REV_BUFFER_SIZE)
mddi->rev_data_curr = 0;
length += *((uint8_t *)mddi->rev_data + mddi->rev_data_curr) << 8;
mddi->rev_data_curr += 1 + length;
if (mddi->rev_data_curr >= MDDI_REV_BUFFER_SIZE)
mddi->rev_data_curr =
mddi->rev_data_curr % MDDI_REV_BUFFER_SIZE;
if (length > MDDI_REV_BUFFER_SIZE - 2) {
printk(KERN_INFO "mddi: rev data length greater than buffer"
"size\n");
mddi_reset_rev_encap_ptr(mddi);
return;
}
if (prev_offset + 2 + length >= MDDI_REV_BUFFER_SIZE) {
union mddi_rev tmprev;
size_t rem = MDDI_REV_BUFFER_SIZE - prev_offset;
memcpy(&tmprev.raw[0], mddi->rev_data + prev_offset, rem);
memcpy(&tmprev.raw[rem], mddi->rev_data, 2 + length - rem);
mddi_handle_rev_data(mddi, &tmprev);
} else {
mddi_handle_rev_data(mddi, crev);
}
if (prev_offset < MDDI_REV_BUFFER_SIZE / 2 &&
mddi->rev_data_curr >= MDDI_REV_BUFFER_SIZE / 2) {
mddi_writel(mddi->rev_addr, REV_PTR);
}
}
static irqreturn_t mddi_isr(int irq, void *data)
{
struct msm_mddi_client_data *cdata = data;
struct mddi_info *mddi = container_of(cdata, struct mddi_info,
client_data);
uint32_t active, status;
spin_lock(&mddi->int_lock);
active = mddi_readl(INT);
status = mddi_readl(STAT);
mddi_writel(active, INT);
/* ignore any interrupts we have disabled */
active &= mddi->int_enable;
mddi->got_int |= active;
wake_up(&mddi->int_wait);
if (active & MDDI_INT_PRI_LINK_LIST_DONE) {
mddi->int_enable &= (~MDDI_INT_PRI_LINK_LIST_DONE);
mddi_handle_link_list_done(mddi);
}
if (active & MDDI_INT_REV_DATA_AVAIL)
mddi_handle_rev_data_avail(mddi);
if (active & ~MDDI_INT_NEED_CLEAR)
mddi->int_enable &= ~(active & ~MDDI_INT_NEED_CLEAR);
if (active & MDDI_INT_LINK_ACTIVE) {
mddi->int_enable &= (~MDDI_INT_LINK_ACTIVE);
mddi->int_enable |= MDDI_INT_IN_HIBERNATION;
}
if (active & MDDI_INT_IN_HIBERNATION) {
mddi->int_enable &= (~MDDI_INT_IN_HIBERNATION);
mddi->int_enable |= MDDI_INT_LINK_ACTIVE;
}
mddi_writel(mddi->int_enable, INTEN);
spin_unlock(&mddi->int_lock);
return IRQ_HANDLED;
}
static long mddi_wait_interrupt_timeout(struct mddi_info *mddi,
uint32_t intmask, int timeout)
{
unsigned long irq_flags;
spin_lock_irqsave(&mddi->int_lock, irq_flags);
mddi->got_int &= ~intmask;
mddi->int_enable |= intmask;
mddi_writel(mddi->int_enable, INTEN);
spin_unlock_irqrestore(&mddi->int_lock, irq_flags);
return wait_event_timeout(mddi->int_wait, mddi->got_int & intmask,
timeout);
}
static void mddi_wait_interrupt(struct mddi_info *mddi, uint32_t intmask)
{
if (mddi_wait_interrupt_timeout(mddi, intmask, HZ/10) == 0)
printk(KERN_INFO "mddi_wait_interrupt %d, timeout "
"waiting for %x, INT = %x, STAT = %x gotint = %x\n",
current->pid, intmask, mddi_readl(INT), mddi_readl(STAT),
mddi->got_int);
}
static void mddi_init_rev_encap(struct mddi_info *mddi)
{
memset(mddi->rev_data, 0xee, MDDI_REV_BUFFER_SIZE);
mddi_writel(mddi->rev_addr, REV_PTR);
mddi_writel(MDDI_CMD_FORCE_NEW_REV_PTR, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
}
void mddi_set_auto_hibernate(struct msm_mddi_client_data *cdata, int on)
{
struct mddi_info *mddi = container_of(cdata, struct mddi_info,
client_data);
mddi_writel(MDDI_CMD_POWERDOWN, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_IN_HIBERNATION);
mddi_writel(MDDI_CMD_HIBERNATE | !!on, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
}
static uint16_t mddi_init_registers(struct mddi_info *mddi)
{
mddi_writel(0x0001, VERSION);
mddi_writel(MDDI_HOST_BYTES_PER_SUBFRAME, BPS);
mddi_writel(0x0003, SPM); /* subframes per media */
mddi_writel(0x0005, TA1_LEN);
mddi_writel(MDDI_HOST_TA2_LEN, TA2_LEN);
mddi_writel(0x0096, DRIVE_HI);
/* 0x32 normal, 0x50 for Toshiba display */
mddi_writel(0x0050, DRIVE_LO);
mddi_writel(0x003C, DISP_WAKE); /* wakeup counter */
mddi_writel(MDDI_HOST_REV_RATE_DIV, REV_RATE_DIV);
mddi_writel(MDDI_REV_BUFFER_SIZE, REV_SIZE);
mddi_writel(MDDI_MAX_REV_PKT_SIZE, REV_ENCAP_SZ);
/* disable periodic rev encap */
mddi_writel(MDDI_CMD_PERIODIC_REV_ENCAP, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
if (mddi_readl(PAD_CTL) == 0) {
/* If we are turning on band gap, need to wait 5us before
* turning on the rest of the PAD */
mddi_writel(0x08000, PAD_CTL);
udelay(5);
}
/* Recommendation from PAD hw team */
mddi_writel(0xa850f, PAD_CTL);
/* Need an even number for counts */
mddi_writel(0x60006, DRIVER_START_CNT);
mddi_set_auto_hibernate(&mddi->client_data, 0);
mddi_writel(MDDI_CMD_DISP_IGNORE, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
mddi_init_rev_encap(mddi);
return mddi_readl(CORE_VER) & 0xffff;
}
static void mddi_suspend(struct msm_mddi_client_data *cdata)
{
struct mddi_info *mddi = container_of(cdata, struct mddi_info,
client_data);
/* turn off the client */
if (mddi->power_client)
mddi->power_client(&mddi->client_data, 0);
/* turn off the link */
mddi_writel(MDDI_CMD_RESET, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
/* turn off the clock */
clk_disable(mddi->clk);
}
static void mddi_resume(struct msm_mddi_client_data *cdata)
{
struct mddi_info *mddi = container_of(cdata, struct mddi_info,
client_data);
mddi_set_auto_hibernate(&mddi->client_data, 0);
/* turn on the client */
if (mddi->power_client)
mddi->power_client(&mddi->client_data, 1);
/* turn on the clock */
clk_enable(mddi->clk);
/* set up the local registers */
mddi->rev_data_curr = 0;
mddi_init_registers(mddi);
mddi_writel(mddi->int_enable, INTEN);
mddi_writel(MDDI_CMD_LINK_ACTIVE, CMD);
mddi_writel(MDDI_CMD_SEND_RTD, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
mddi_set_auto_hibernate(&mddi->client_data, 1);
}
static int mddi_get_client_caps(struct mddi_info *mddi)
{
int i, j;
/* clear any stale interrupts */
mddi_writel(0xffffffff, INT);
mddi->int_enable = MDDI_INT_LINK_ACTIVE |
MDDI_INT_IN_HIBERNATION |
MDDI_INT_PRI_LINK_LIST_DONE |
MDDI_INT_REV_DATA_AVAIL |
MDDI_INT_REV_OVERFLOW |
MDDI_INT_REV_OVERWRITE |
MDDI_INT_RTD_FAILURE;
mddi_writel(mddi->int_enable, INTEN);
mddi_writel(MDDI_CMD_LINK_ACTIVE, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
for (j = 0; j < 3; j++) {
/* the toshiba vga panel does not respond to get
* caps unless you SEND_RTD, but the first SEND_RTD
* will fail...
*/
for (i = 0; i < 4; i++) {
uint32_t stat;
mddi_writel(MDDI_CMD_SEND_RTD, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
stat = mddi_readl(STAT);
printk(KERN_INFO "mddi cmd send rtd: int %x, stat %x, "
"rtd val %x\n", mddi_readl(INT), stat,
mddi_readl(RTD_VAL));
if ((stat & MDDI_STAT_RTD_MEAS_FAIL) == 0)
break;
msleep(1);
}
mddi_writel(CMD_GET_CLIENT_CAP, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
wait_event_timeout(mddi->int_wait, mddi->flags & FLAG_HAVE_CAPS,
HZ / 100);
if (mddi->flags & FLAG_HAVE_CAPS)
break;
printk(KERN_INFO "mddi_init, timeout waiting for caps\n");
}
return mddi->flags & FLAG_HAVE_CAPS;
}
/* link must be active when this is called */
int mddi_check_status(struct mddi_info *mddi)
{
int ret = -1, retry = 3;
mutex_lock(&mddi->reg_read_lock);
mddi_writel(MDDI_CMD_PERIODIC_REV_ENCAP | 1, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
do {
mddi->flags &= ~FLAG_HAVE_STATUS;
mddi_writel(CMD_GET_CLIENT_STATUS, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
wait_event_timeout(mddi->int_wait,
mddi->flags & FLAG_HAVE_STATUS,
HZ / 100);
if (mddi->flags & FLAG_HAVE_STATUS) {
if (mddi->status.crc_error_count)
printk(KERN_INFO "mddi status: crc_error "
"count: %d\n",
mddi->status.crc_error_count);
else
ret = 0;
break;
} else
printk(KERN_INFO "mddi status: failed to get client "
"status\n");
mddi_writel(MDDI_CMD_SEND_RTD, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
} while (--retry);
mddi_writel(MDDI_CMD_PERIODIC_REV_ENCAP | 0, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
mutex_unlock(&mddi->reg_read_lock);
return ret;
}
void mddi_remote_write(struct msm_mddi_client_data *cdata, uint32_t val,
uint32_t reg)
{
struct mddi_info *mddi = container_of(cdata, struct mddi_info,
client_data);
struct mddi_llentry *ll;
struct mddi_register_access *ra;
mutex_lock(&mddi->reg_write_lock);
ll = mddi->reg_write_data;
ra = &(ll->u.r);
ra->length = 14 + 4;
ra->type = TYPE_REGISTER_ACCESS;
ra->client_id = 0;
ra->read_write_info = MDDI_WRITE | 1;
ra->crc16 = 0;
ra->register_address = reg;
ra->register_data_list = val;
ll->flags = 1;
ll->header_count = 14;
ll->data_count = 4;
ll->data = mddi->reg_write_addr + offsetof(struct mddi_llentry,
u.r.register_data_list);
ll->next = 0;
ll->reserved = 0;
mddi_writel(mddi->reg_write_addr, PRI_PTR);
mddi_wait_interrupt(mddi, MDDI_INT_PRI_LINK_LIST_DONE);
mutex_unlock(&mddi->reg_write_lock);
}
uint32_t mddi_remote_read(struct msm_mddi_client_data *cdata, uint32_t reg)
{
struct mddi_info *mddi = container_of(cdata, struct mddi_info,
client_data);
struct mddi_llentry *ll;
struct mddi_register_access *ra;
struct reg_read_info ri;
unsigned s;
int retry_count = 2;
unsigned long irq_flags;
mutex_lock(&mddi->reg_read_lock);
ll = mddi->reg_read_data;
ra = &(ll->u.r);
ra->length = 14;
ra->type = TYPE_REGISTER_ACCESS;
ra->client_id = 0;
ra->read_write_info = MDDI_READ | 1;
ra->crc16 = 0;
ra->register_address = reg;
ll->flags = 0x11;
ll->header_count = 14;
ll->data_count = 0;
ll->data = 0;
ll->next = 0;
ll->reserved = 0;
s = mddi_readl(STAT);
ri.reg = reg;
ri.status = -1;
do {
init_completion(&ri.done);
mddi->reg_read = &ri;
mddi_writel(mddi->reg_read_addr, PRI_PTR);
mddi_wait_interrupt(mddi, MDDI_INT_PRI_LINK_LIST_DONE);
/* Enable Periodic Reverse Encapsulation. */
mddi_writel(MDDI_CMD_PERIODIC_REV_ENCAP | 1, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
if (wait_for_completion_timeout(&ri.done, HZ/10) == 0 &&
!ri.done.done) {
printk(KERN_INFO "mddi_remote_read(%x) timeout "
"(%d %d %d)\n",
reg, ri.status, ri.result, ri.done.done);
spin_lock_irqsave(&mddi->int_lock, irq_flags);
mddi->reg_read = NULL;
spin_unlock_irqrestore(&mddi->int_lock, irq_flags);
ri.status = -1;
ri.result = -1;
}
if (ri.status == 0)
break;
mddi_writel(MDDI_CMD_SEND_RTD, CMD);
mddi_writel(MDDI_CMD_LINK_ACTIVE, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
printk(KERN_INFO "mddi_remote_read: failed, sent "
"MDDI_CMD_SEND_RTD: int %x, stat %x, rtd val %x "
"curr_rev_ptr %x\n", mddi_readl(INT), mddi_readl(STAT),
mddi_readl(RTD_VAL), mddi_readl(CURR_REV_PTR));
} while (retry_count-- > 0);
/* Disable Periodic Reverse Encapsulation. */
mddi_writel(MDDI_CMD_PERIODIC_REV_ENCAP | 0, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
mddi->reg_read = NULL;
mutex_unlock(&mddi->reg_read_lock);
return ri.result;
}
static struct mddi_info mddi_info[2];
static int mddi_clk_setup(struct platform_device *pdev, struct mddi_info *mddi,
unsigned long clk_rate)
{
int ret;
/* set up the clocks */
mddi->clk = clk_get(&pdev->dev, "mddi_clk");
if (IS_ERR(mddi->clk)) {
printk(KERN_INFO "mddi: failed to get clock\n");
return PTR_ERR(mddi->clk);
}
ret = clk_enable(mddi->clk);
if (ret)
goto fail;
ret = clk_set_rate(mddi->clk, clk_rate);
if (ret)
goto fail;
return 0;
fail:
clk_put(mddi->clk);
return ret;
}
static int __init mddi_rev_data_setup(struct mddi_info *mddi)
{
void *dma;
dma_addr_t dma_addr;
/* set up dma buffer */
dma = dma_alloc_coherent(NULL, 0x1000, &dma_addr, GFP_KERNEL);
if (dma == 0)
return -ENOMEM;
mddi->rev_data = dma;
mddi->rev_data_curr = 0;
mddi->rev_addr = dma_addr;
mddi->reg_write_data = dma + MDDI_REV_BUFFER_SIZE;
mddi->reg_write_addr = dma_addr + MDDI_REV_BUFFER_SIZE;
mddi->reg_read_data = mddi->reg_write_data + 1;
mddi->reg_read_addr = mddi->reg_write_addr +
sizeof(*mddi->reg_write_data);
return 0;
}
static int mddi_probe(struct platform_device *pdev)
{
struct msm_mddi_platform_data *pdata = pdev->dev.platform_data;
struct mddi_info *mddi = &mddi_info[pdev->id];
struct resource *resource;
int ret, i;
resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!resource) {
printk(KERN_ERR "mddi: no associated mem resource!\n");
return -ENOMEM;
}
mddi->base = ioremap(resource->start, resource_size(resource));
if (!mddi->base) {
printk(KERN_ERR "mddi: failed to remap base!\n");
ret = -EINVAL;
goto error_ioremap;
}
resource = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
if (!resource) {
printk(KERN_ERR "mddi: no associated irq resource!\n");
ret = -EINVAL;
goto error_get_irq_resource;
}
mddi->irq = resource->start;
printk(KERN_INFO "mddi: init() base=0x%p irq=%d\n", mddi->base,
mddi->irq);
mddi->power_client = pdata->power_client;
mutex_init(&mddi->reg_write_lock);
mutex_init(&mddi->reg_read_lock);
spin_lock_init(&mddi->int_lock);
init_waitqueue_head(&mddi->int_wait);
ret = mddi_clk_setup(pdev, mddi, pdata->clk_rate);
if (ret) {
printk(KERN_ERR "mddi: failed to setup clock!\n");
goto error_clk_setup;
}
ret = mddi_rev_data_setup(mddi);
if (ret) {
printk(KERN_ERR "mddi: failed to setup rev data!\n");
goto error_rev_data;
}
mddi->int_enable = 0;
mddi_writel(mddi->int_enable, INTEN);
ret = request_irq(mddi->irq, mddi_isr, 0, "mddi",
&mddi->client_data);
if (ret) {
printk(KERN_ERR "mddi: failed to request enable irq!\n");
goto error_request_irq;
}
/* turn on the mddi client bridge chip */
if (mddi->power_client)
mddi->power_client(&mddi->client_data, 1);
/* initialize the mddi registers */
mddi_set_auto_hibernate(&mddi->client_data, 0);
mddi_writel(MDDI_CMD_RESET, CMD);
mddi_wait_interrupt(mddi, MDDI_INT_NO_CMD_PKTS_PEND);
mddi->version = mddi_init_registers(mddi);
if (mddi->version < 0x20) {
printk(KERN_ERR "mddi: unsupported version 0x%x\n",
mddi->version);
ret = -ENODEV;
goto error_mddi_version;
}
/* read the capabilities off the client */
if (!mddi_get_client_caps(mddi)) {
printk(KERN_INFO "mddi: no client found\n");
/* power down the panel */
mddi_writel(MDDI_CMD_POWERDOWN, CMD);
printk(KERN_INFO "mddi powerdown: stat %x\n", mddi_readl(STAT));
msleep(100);
printk(KERN_INFO "mddi powerdown: stat %x\n", mddi_readl(STAT));
return 0;
}
mddi_set_auto_hibernate(&mddi->client_data, 1);
if (mddi->caps.Mfr_Name == 0 && mddi->caps.Product_Code == 0)
pdata->fixup(&mddi->caps.Mfr_Name, &mddi->caps.Product_Code);
mddi->client_pdev.id = 0;
for (i = 0; i < pdata->num_clients; i++) {
if (pdata->client_platform_data[i].product_id ==
(mddi->caps.Mfr_Name << 16 | mddi->caps.Product_Code)) {
mddi->client_data.private_client_data =
pdata->client_platform_data[i].client_data;
mddi->client_pdev.name =
pdata->client_platform_data[i].name;
mddi->client_pdev.id =
pdata->client_platform_data[i].id;
/* XXX: possibly set clock */
break;
}
}
if (i >= pdata->num_clients)
mddi->client_pdev.name = "mddi_c_dummy";
printk(KERN_INFO "mddi: registering panel %s\n",
mddi->client_pdev.name);
mddi->client_data.suspend = mddi_suspend;
mddi->client_data.resume = mddi_resume;
mddi->client_data.activate_link = mddi_activate_link;
mddi->client_data.remote_write = mddi_remote_write;
mddi->client_data.remote_read = mddi_remote_read;
mddi->client_data.auto_hibernate = mddi_set_auto_hibernate;
mddi->client_data.fb_resource = pdata->fb_resource;
if (pdev->id == 0)
mddi->client_data.interface_type = MSM_MDDI_PMDH_INTERFACE;
else if (pdev->id == 1)
mddi->client_data.interface_type = MSM_MDDI_EMDH_INTERFACE;
else {
printk(KERN_ERR "mddi: can not determine interface %d!\n",
pdev->id);
ret = -EINVAL;
goto error_mddi_interface;
}
mddi->client_pdev.dev.platform_data = &mddi->client_data;
printk(KERN_INFO "mddi: publish: %s\n", mddi->client_name);
platform_device_register(&mddi->client_pdev);
return 0;
error_mddi_interface:
error_mddi_version:
free_irq(mddi->irq, 0);
error_request_irq:
dma_free_coherent(NULL, 0x1000, mddi->rev_data, mddi->rev_addr);
error_rev_data:
error_clk_setup:
error_get_irq_resource:
iounmap(mddi->base);
error_ioremap:
printk(KERN_INFO "mddi: mddi_init() failed (%d)\n", ret);
return ret;
}
static struct platform_driver mddi_driver = {
.probe = mddi_probe,
.driver = { .name = "msm_mddi" },
};
static int __init _mddi_init(void)
{
return platform_driver_register(&mddi_driver);
}
module_init(_mddi_init);

85
drivers/video/fbdev/msm/mddi_client_dummy.c
View File

@ -1,85 +0,0 @@
/* drivers/video/msm_fb/mddi_client_dummy.c
*
* Support for "dummy" mddi client devices which require no
* special initialization code.
*
* Copyright (C) 2007 Google Incorporated
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/platform_data/video-msm_fb.h>
struct panel_info {
struct platform_device pdev;
struct msm_panel_data panel_data;
};
static int mddi_dummy_suspend(struct msm_panel_data *panel_data)
{
return 0;
}
static int mddi_dummy_resume(struct msm_panel_data *panel_data)
{
return 0;
}
static int mddi_dummy_blank(struct msm_panel_data *panel_data)
{
return 0;
}
static int mddi_dummy_unblank(struct msm_panel_data *panel_data)
{
return 0;
}
static int mddi_dummy_probe(struct platform_device *pdev)
{
struct msm_mddi_client_data *client_data = pdev->dev.platform_data;
struct panel_info *panel =
devm_kzalloc(&pdev->dev, sizeof(struct panel_info), GFP_KERNEL);
if (!panel)
return -ENOMEM;
platform_set_drvdata(pdev, panel);
panel->panel_data.suspend = mddi_dummy_suspend;
panel->panel_data.resume = mddi_dummy_resume;
panel->panel_data.blank = mddi_dummy_blank;
panel->panel_data.unblank = mddi_dummy_unblank;
panel->panel_data.caps = MSMFB_CAP_PARTIAL_UPDATES;
panel->pdev.name = "msm_panel";
panel->pdev.id = pdev->id;
platform_device_add_resources(&panel->pdev,
client_data->fb_resource, 1);
panel->panel_data.fb_data = client_data->private_client_data;
panel->pdev.dev.platform_data = &panel->panel_data;
return platform_device_register(&panel->pdev);
}
static struct platform_driver mddi_client_dummy = {
.probe = mddi_dummy_probe,
.driver = { .name = "mddi_c_dummy" },
};
static int __init mddi_client_dummy_init(void)
{
platform_driver_register(&mddi_client_dummy);
return 0;
}
module_init(mddi_client_dummy_init);

252
drivers/video/fbdev/msm/mddi_client_nt35399.c
View File

@ -1,252 +0,0 @@
/* drivers/video/msm_fb/mddi_client_nt35399.c
*
* Support for Novatek NT35399 MDDI client of Sapphire
*
* Copyright (C) 2008 HTC Incorporated
* Author: Solomon Chiu (solomon_chiu@htc.com)
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/gpio.h>
#include <linux/slab.h>
#include <linux/platform_data/video-msm_fb.h>
static DECLARE_WAIT_QUEUE_HEAD(nt35399_vsync_wait);
struct panel_info {
struct msm_mddi_client_data *client_data;
struct platform_device pdev;
struct msm_panel_data panel_data;
struct msmfb_callback *fb_callback;
struct work_struct panel_work;
struct workqueue_struct *fb_wq;
int nt35399_got_int;
};
static void
nt35399_request_vsync(struct msm_panel_data *panel_data,
struct msmfb_callback *callback)
{
struct panel_info *panel = container_of(panel_data, struct panel_info,
panel_data);
struct msm_mddi_client_data *client_data = panel->client_data;
panel->fb_callback = callback;
if (panel->nt35399_got_int) {
panel->nt35399_got_int = 0;
client_data->activate_link(client_data); /* clears interrupt */
}
}
static void nt35399_wait_vsync(struct msm_panel_data *panel_data)
{
struct panel_info *panel = container_of(panel_data, struct panel_info,
panel_data);
struct msm_mddi_client_data *client_data = panel->client_data;
if (panel->nt35399_got_int) {
panel->nt35399_got_int = 0;
client_data->activate_link(client_data); /* clears interrupt */
}
if (wait_event_timeout(nt35399_vsync_wait, panel->nt35399_got_int,
HZ/2) == 0)
printk(KERN_ERR "timeout waiting for VSYNC\n");
panel->nt35399_got_int = 0;
/* interrupt clears when screen dma starts */
}
static int nt35399_suspend(struct msm_panel_data *panel_data)
{
struct panel_info *panel = container_of(panel_data, struct panel_info,
panel_data);
struct msm_mddi_client_data *client_data = panel->client_data;
struct msm_mddi_bridge_platform_data *bridge_data =
client_data->private_client_data;
int ret;
ret = bridge_data->uninit(bridge_data, client_data);
if (ret) {
printk(KERN_INFO "mddi nt35399 client: non zero return from "
"uninit\n");
return ret;
}
client_data->suspend(client_data);
return 0;
}
static int nt35399_resume(struct msm_panel_data *panel_data)
{
struct panel_info *panel = container_of(panel_data, struct panel_info,
panel_data);
struct msm_mddi_client_data *client_data = panel->client_data;
struct msm_mddi_bridge_platform_data *bridge_data =
client_data->private_client_data;
int ret;
client_data->resume(client_data);
ret = bridge_data->init(bridge_data, client_data);
if (ret)
return ret;
return 0;
}
static int nt35399_blank(struct msm_panel_data *panel_data)
{
struct panel_info *panel = container_of(panel_data, struct panel_info,
panel_data);
struct msm_mddi_client_data *client_data = panel->client_data;
struct msm_mddi_bridge_platform_data *bridge_data =
client_data->private_client_data;
return bridge_data->blank(bridge_data, client_data);
}
static int nt35399_unblank(struct msm_panel_data *panel_data)
{
struct panel_info *panel = container_of(panel_data, struct panel_info,
panel_data);
struct msm_mddi_client_data *client_data = panel->client_data;
struct msm_mddi_bridge_platform_data *bridge_data =
client_data->private_client_data;
return bridge_data->unblank(bridge_data, client_data);
}
irqreturn_t nt35399_vsync_interrupt(int irq, void *data)
{
struct panel_info *panel = data;
panel->nt35399_got_int = 1;
if (panel->fb_callback) {
panel->fb_callback->func(panel->fb_callback);
panel->fb_callback = NULL;
}
wake_up(&nt35399_vsync_wait);
return IRQ_HANDLED;
}
static int setup_vsync(struct panel_info *panel, int init)
{
int ret;
int gpio = 97;
unsigned int irq;
if (!init) {
ret = 0;
goto uninit;
}
ret = gpio_request_one(gpio, GPIOF_IN, "vsync");
if (ret)
goto err_request_gpio_failed;
ret = irq = gpio_to_irq(gpio);
if (ret < 0)
goto err_get_irq_num_failed;
ret = request_irq(irq, nt35399_vsync_interrupt, IRQF_TRIGGER_RISING,
"vsync", panel);
if (ret)
goto err_request_irq_failed;
printk(KERN_INFO "vsync on gpio %d now %d\n",
gpio, gpio_get_value(gpio));
return 0;
uninit:
free_irq(gpio_to_irq(gpio), panel->client_data);
err_request_irq_failed:
err_get_irq_num_failed:
gpio_free(gpio);
err_request_gpio_failed:
return ret;
}
static int mddi_nt35399_probe(struct platform_device *pdev)
{
struct msm_mddi_client_data *client_data = pdev->dev.platform_data;
struct msm_mddi_bridge_platform_data *bridge_data =
client_data->private_client_data;
int ret;
struct panel_info *panel = devm_kzalloc(&pdev->dev,
sizeof(struct panel_info),
GFP_KERNEL);
printk(KERN_DEBUG "%s: enter.\n", __func__);
if (!panel)
return -ENOMEM;
platform_set_drvdata(pdev, panel);
ret = setup_vsync(panel, 1);
if (ret) {
dev_err(&pdev->dev, "mddi_nt35399_setup_vsync failed\n");
return ret;
}
panel->client_data = client_data;
panel->panel_data.suspend = nt35399_suspend;
panel->panel_data.resume = nt35399_resume;
panel->panel_data.wait_vsync = nt35399_wait_vsync;
panel->panel_data.request_vsync = nt35399_request_vsync;
panel->panel_data.blank = nt35399_blank;
panel->panel_data.unblank = nt35399_unblank;
panel->panel_data.fb_data = &bridge_data->fb_data;
panel->panel_data.caps = 0;
panel->pdev.name = "msm_panel";
panel->pdev.id = pdev->id;
panel->pdev.resource = client_data->fb_resource;
panel->pdev.num_resources = 1;
panel->pdev.dev.platform_data = &panel->panel_data;
if (bridge_data->init)
bridge_data->init(bridge_data, client_data);
platform_device_register(&panel->pdev);
return 0;
}
static int mddi_nt35399_remove(struct platform_device *pdev)
{
struct panel_info *panel = platform_get_drvdata(pdev);
setup_vsync(panel, 0);
return 0;
}
static struct platform_driver mddi_client_0bda_8a47 = {
.probe = mddi_nt35399_probe,
.remove = mddi_nt35399_remove,
.driver = { .name = "mddi_c_0bda_8a47" },
};
static int __init mddi_client_nt35399_init(void)
{
return platform_driver_register(&mddi_client_0bda_8a47);
}
module_init(mddi_client_nt35399_init);

280
drivers/video/fbdev/msm/mddi_client_toshiba.c
View File

@ -1,280 +0,0 @@
/* drivers/video/msm_fb/mddi_client_toshiba.c
*
* Support for Toshiba TC358720XBG mddi client devices which require no
* special initialization code.
*
* Copyright (C) 2007 Google Incorporated
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/gpio.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/platform_data/video-msm_fb.h>
#define LCD_CONTROL_BLOCK_BASE 0x110000
#define CMN (LCD_CONTROL_BLOCK_BASE|0x10)
#define INTFLG (LCD_CONTROL_BLOCK_BASE|0x18)
#define HCYCLE (LCD_CONTROL_BLOCK_BASE|0x34)
#define HDE_START (LCD_CONTROL_BLOCK_BASE|0x3C)
#define VPOS (LCD_CONTROL_BLOCK_BASE|0xC0)
#define MPLFBUF (LCD_CONTROL_BLOCK_BASE|0x20)
#define WAKEUP (LCD_CONTROL_BLOCK_BASE|0x54)
#define WSYN_DLY (LCD_CONTROL_BLOCK_BASE|0x58)
#define REGENB (LCD_CONTROL_BLOCK_BASE|0x5C)
#define BASE5 0x150000
#define BASE6 0x160000
#define BASE7 0x170000
#define GPIOIEV (BASE5 + 0x10)
#define GPIOIE (BASE5 + 0x14)
#define GPIORIS (BASE5 + 0x18)
#define GPIOMIS (BASE5 + 0x1C)
#define GPIOIC (BASE5 + 0x20)
#define INTMASK (BASE6 + 0x0C)
#define INTMASK_VWAKEOUT (1U << 0)
#define INTMASK_VWAKEOUT_ACTIVE_LOW (1U << 8)
#define GPIOSEL (BASE7 + 0x00)
#define GPIOSEL_VWAKEINT (1U << 0)
static DECLARE_WAIT_QUEUE_HEAD(toshiba_vsync_wait);
struct panel_info {
struct msm_mddi_client_data *client_data;
struct platform_device pdev;
struct msm_panel_data panel_data;
struct msmfb_callback *toshiba_callback;
int toshiba_got_int;
};
static void toshiba_request_vsync(struct msm_panel_data *panel_data,
struct msmfb_callback *callback)
{
struct panel_info *panel = container_of(panel_data, struct panel_info,
panel_data);
struct msm_mddi_client_data *client_data = panel->client_data;
panel->toshiba_callback = callback;
if (panel->toshiba_got_int) {
panel->toshiba_got_int = 0;
client_data->activate_link(client_data);
}
}
static void toshiba_clear_vsync(struct msm_panel_data *panel_data)
{
struct panel_info *panel = container_of(panel_data, struct panel_info,
panel_data);
struct msm_mddi_client_data *client_data = panel->client_data;
client_data->activate_link(client_data);
}
static void toshiba_wait_vsync(struct msm_panel_data *panel_data)
{
struct panel_info *panel = container_of(panel_data, struct panel_info,
panel_data);
struct msm_mddi_client_data *client_data = panel->client_data;
if (panel->toshiba_got_int) {
panel->toshiba_got_int = 0;
client_data->activate_link(client_data); /* clears interrupt */
}
if (wait_event_timeout(toshiba_vsync_wait, panel->toshiba_got_int,
HZ/2) == 0)
printk(KERN_ERR "timeout waiting for VSYNC\n");
panel->toshiba_got_int = 0;
/* interrupt clears when screen dma starts */
}
static int toshiba_suspend(struct msm_panel_data *panel_data)
{
struct panel_info *panel = container_of(panel_data, struct panel_info,
panel_data);
struct msm_mddi_client_data *client_data = panel->client_data;
struct msm_mddi_bridge_platform_data *bridge_data =
client_data->private_client_data;
int ret;
ret = bridge_data->uninit(bridge_data, client_data);
if (ret) {
printk(KERN_INFO "mddi toshiba client: non zero return from "
"uninit\n");
return ret;
}
client_data->suspend(client_data);
return 0;
}
static int toshiba_resume(struct msm_panel_data *panel_data)
{
struct panel_info *panel = container_of(panel_data, struct panel_info,
panel_data);
struct msm_mddi_client_data *client_data = panel->client_data;
struct msm_mddi_bridge_platform_data *bridge_data =
client_data->private_client_data;
int ret;
client_data->resume(client_data);
ret = bridge_data->init(bridge_data, client_data);
if (ret)
return ret;
return 0;
}
static int toshiba_blank(struct msm_panel_data *panel_data)
{
struct panel_info *panel = container_of(panel_data, struct panel_info,
panel_data);
struct msm_mddi_client_data *client_data = panel->client_data;
struct msm_mddi_bridge_platform_data *bridge_data =
client_data->private_client_data;
return bridge_data->blank(bridge_data, client_data);
}
static int toshiba_unblank(struct msm_panel_data *panel_data)
{
struct panel_info *panel = container_of(panel_data, struct panel_info,
panel_data);
struct msm_mddi_client_data *client_data = panel->client_data;
struct msm_mddi_bridge_platform_data *bridge_data =
client_data->private_client_data;
return bridge_data->unblank(bridge_data, client_data);
}
irqreturn_t toshiba_vsync_interrupt(int irq, void *data)
{
struct panel_info *panel = data;
panel->toshiba_got_int = 1;
if (panel->toshiba_callback) {
panel->toshiba_callback->func(panel->toshiba_callback);
panel->toshiba_callback = 0;
}
wake_up(&toshiba_vsync_wait);
return IRQ_HANDLED;
}
static int setup_vsync(struct panel_info *panel,
int init)
{
int ret;
int gpio = 97;
unsigned int irq;
if (!init) {
ret = 0;
goto uninit;
}
ret = gpio_request_one(gpio, GPIOF_IN, "vsync");
if (ret)
goto err_request_gpio_failed;
ret = irq = gpio_to_irq(gpio);
if (ret < 0)
goto err_get_irq_num_failed;
ret = request_irq(irq, toshiba_vsync_interrupt, IRQF_TRIGGER_RISING,
"vsync", panel);
if (ret)
goto err_request_irq_failed;
printk(KERN_INFO "vsync on gpio %d now %d\n",
gpio, gpio_get_value(gpio));
return 0;
uninit:
free_irq(gpio_to_irq(gpio), panel);
err_request_irq_failed:
err_get_irq_num_failed:
gpio_free(gpio);
err_request_gpio_failed:
return ret;
}
static int mddi_toshiba_probe(struct platform_device *pdev)
{
int ret;
struct msm_mddi_client_data *client_data = pdev->dev.platform_data;
struct msm_mddi_bridge_platform_data *bridge_data =
client_data->private_client_data;
struct panel_info *panel =
kzalloc(sizeof(struct panel_info), GFP_KERNEL);
if (!panel)
return -ENOMEM;
platform_set_drvdata(pdev, panel);
/* mddi_remote_write(mddi, 0, WAKEUP); */
client_data->remote_write(client_data, GPIOSEL_VWAKEINT, GPIOSEL);
client_data->remote_write(client_data, INTMASK_VWAKEOUT, INTMASK);
ret = setup_vsync(panel, 1);
if (ret) {
dev_err(&pdev->dev, "mddi_bridge_setup_vsync failed\n");
return ret;
}
panel->client_data = client_data;
panel->panel_data.suspend = toshiba_suspend;
panel->panel_data.resume = toshiba_resume;
panel->panel_data.wait_vsync = toshiba_wait_vsync;
panel->panel_data.request_vsync = toshiba_request_vsync;
panel->panel_data.clear_vsync = toshiba_clear_vsync;
panel->panel_data.blank = toshiba_blank;
panel->panel_data.unblank = toshiba_unblank;
panel->panel_data.fb_data = &bridge_data->fb_data;
panel->panel_data.caps = MSMFB_CAP_PARTIAL_UPDATES;
panel->pdev.name = "msm_panel";
panel->pdev.id = pdev->id;
panel->pdev.resource = client_data->fb_resource;
panel->pdev.num_resources = 1;
panel->pdev.dev.platform_data = &panel->panel_data;
bridge_data->init(bridge_data, client_data);
platform_device_register(&panel->pdev);
return 0;
}
static int mddi_toshiba_remove(struct platform_device *pdev)
{
struct panel_info *panel = platform_get_drvdata(pdev);
setup_vsync(panel, 0);
kfree(panel);
return 0;
}
static struct platform_driver mddi_client_d263_0000 = {
.probe = mddi_toshiba_probe,
.remove = mddi_toshiba_remove,
.driver = { .name = "mddi_c_d263_0000" },
};
static int __init mddi_client_toshiba_init(void)
{
platform_driver_register(&mddi_client_d263_0000);
return 0;
}
module_init(mddi_client_toshiba_init);

305
drivers/video/fbdev/msm/mddi_hw.h
View File

@ -1,305 +0,0 @@
/* drivers/video/msm_fb/mddi_hw.h
*
* MSM MDDI Hardware Registers and Structures
*
* Copyright (C) 2007 QUALCOMM Incorporated
* Copyright (C) 2007 Google Incorporated
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _MDDI_HW_H_
#define _MDDI_HW_H_
#include <linux/types.h>
#define MDDI_CMD 0x0000
#define MDDI_VERSION 0x0004
#define MDDI_PRI_PTR 0x0008
#define MDDI_SEC_PTR 0x000c
#define MDDI_BPS 0x0010
#define MDDI_SPM 0x0014
#define MDDI_INT 0x0018
#define MDDI_INTEN 0x001c
#define MDDI_REV_PTR 0x0020
#define MDDI_REV_SIZE 0x0024
#define MDDI_STAT 0x0028
#define MDDI_REV_RATE_DIV 0x002c
#define MDDI_REV_CRC_ERR 0x0030
#define MDDI_TA1_LEN 0x0034
#define MDDI_TA2_LEN 0x0038
#define MDDI_TEST_BUS 0x003c
#define MDDI_TEST 0x0040
#define MDDI_REV_PKT_CNT 0x0044
#define MDDI_DRIVE_HI 0x0048
#define MDDI_DRIVE_LO 0x004c
#define MDDI_DISP_WAKE 0x0050
#define MDDI_REV_ENCAP_SZ 0x0054
#define MDDI_RTD_VAL 0x0058
#define MDDI_PAD_CTL 0x0068
#define MDDI_DRIVER_START_CNT 0x006c
#define MDDI_NEXT_PRI_PTR 0x0070
#define MDDI_NEXT_SEC_PTR 0x0074
#define MDDI_MISR_CTL 0x0078
#define MDDI_MISR_DATA 0x007c
#define MDDI_SF_CNT 0x0080
#define MDDI_MF_CNT 0x0084
#define MDDI_CURR_REV_PTR 0x0088
#define MDDI_CORE_VER 0x008c
#define MDDI_INT_PRI_PTR_READ 0x0001
#define MDDI_INT_SEC_PTR_READ 0x0002
#define MDDI_INT_REV_DATA_AVAIL 0x0004
#define MDDI_INT_DISP_REQ 0x0008
#define MDDI_INT_PRI_UNDERFLOW 0x0010
#define MDDI_INT_SEC_UNDERFLOW 0x0020
#define MDDI_INT_REV_OVERFLOW 0x0040
#define MDDI_INT_CRC_ERROR 0x0080
#define MDDI_INT_MDDI_IN 0x0100
#define MDDI_INT_PRI_OVERWRITE 0x0200
#define MDDI_INT_SEC_OVERWRITE 0x0400
#define MDDI_INT_REV_OVERWRITE 0x0800
#define MDDI_INT_DMA_FAILURE 0x1000
#define MDDI_INT_LINK_ACTIVE 0x2000
#define MDDI_INT_IN_HIBERNATION 0x4000
#define MDDI_INT_PRI_LINK_LIST_DONE 0x8000
#define MDDI_INT_SEC_LINK_LIST_DONE 0x10000
#define MDDI_INT_NO_CMD_PKTS_PEND 0x20000
#define MDDI_INT_RTD_FAILURE 0x40000
#define MDDI_INT_REV_PKT_RECEIVED 0x80000
#define MDDI_INT_REV_PKTS_AVAIL 0x100000
#define MDDI_INT_NEED_CLEAR ( \
MDDI_INT_REV_DATA_AVAIL | \
MDDI_INT_PRI_UNDERFLOW | \
MDDI_INT_SEC_UNDERFLOW | \
MDDI_INT_REV_OVERFLOW | \
MDDI_INT_CRC_ERROR | \
MDDI_INT_REV_PKT_RECEIVED)
#define MDDI_STAT_LINK_ACTIVE 0x0001
#define MDDI_STAT_NEW_REV_PTR 0x0002
#define MDDI_STAT_NEW_PRI_PTR 0x0004
#define MDDI_STAT_NEW_SEC_PTR 0x0008
#define MDDI_STAT_IN_HIBERNATION 0x0010
#define MDDI_STAT_PRI_LINK_LIST_DONE 0x0020
#define MDDI_STAT_SEC_LINK_LIST_DONE 0x0040
#define MDDI_STAT_PENDING_TIMING_PKT 0x0080
#define MDDI_STAT_PENDING_REV_ENCAP 0x0100
#define MDDI_STAT_PENDING_POWERDOWN 0x0200
#define MDDI_STAT_RTD_MEAS_FAIL 0x0800
#define MDDI_STAT_CLIENT_WAKEUP_REQ 0x1000
#define MDDI_CMD_POWERDOWN 0x0100
#define MDDI_CMD_POWERUP 0x0200
#define MDDI_CMD_HIBERNATE 0x0300
#define MDDI_CMD_RESET 0x0400
#define MDDI_CMD_DISP_IGNORE 0x0501
#define MDDI_CMD_DISP_LISTEN 0x0500
#define MDDI_CMD_SEND_REV_ENCAP 0x0600
#define MDDI_CMD_GET_CLIENT_CAP 0x0601
#define MDDI_CMD_GET_CLIENT_STATUS 0x0602
#define MDDI_CMD_SEND_RTD 0x0700
#define MDDI_CMD_LINK_ACTIVE 0x0900
#define MDDI_CMD_PERIODIC_REV_ENCAP 0x0A00
#define MDDI_CMD_FORCE_NEW_REV_PTR 0x0C00
#define MDDI_VIDEO_REV_PKT_SIZE 0x40
#define MDDI_CLIENT_CAPABILITY_REV_PKT_SIZE 0x60
#define MDDI_MAX_REV_PKT_SIZE 0x60
/* #define MDDI_REV_BUFFER_SIZE 128 */
#define MDDI_REV_BUFFER_SIZE (MDDI_MAX_REV_PKT_SIZE * 4)
/* MDP sends 256 pixel packets, so lower value hibernates more without
* significantly increasing latency of waiting for next subframe */
#define MDDI_HOST_BYTES_PER_SUBFRAME 0x3C00
#define MDDI_HOST_TA2_LEN 0x000c
#define MDDI_HOST_REV_RATE_DIV 0x0002
struct __attribute__((packed)) mddi_rev_packet {
uint16_t length;
uint16_t type;
uint16_t client_id;
};
struct __attribute__((packed)) mddi_client_status {
uint16_t length;
uint16_t type;
uint16_t client_id;
uint16_t reverse_link_request; /* bytes needed in rev encap message */
uint8_t crc_error_count;
uint8_t capability_change;
uint16_t graphics_busy_flags;
uint16_t crc16;
};
struct __attribute__((packed)) mddi_client_caps {
uint16_t length; /* length, exclusive of this field */
uint16_t type; /* 66 */
uint16_t client_id;
uint16_t Protocol_Version;
uint16_t Minimum_Protocol_Version;
uint16_t Data_Rate_Capability;
uint8_t Interface_Type_Capability;
uint8_t Number_of_Alt_Displays;
uint16_t PostCal_Data_Rate;
uint16_t Bitmap_Width;
uint16_t Bitmap_Height;
uint16_t Display_Window_Width;
uint16_t Display_Window_Height;
uint32_t Color_Map_Size;
uint16_t Color_Map_RGB_Width;
uint16_t RGB_Capability;
uint8_t Monochrome_Capability;
uint8_t Reserved_1;
uint16_t Y_Cb_Cr_Capability;
uint16_t Bayer_Capability;
uint16_t Alpha_Cursor_Image_Planes;
uint32_t Client_Feature_Capability_Indicators;
uint8_t Maximum_Video_Frame_Rate_Capability;
uint8_t Minimum_Video_Frame_Rate_Capability;
uint16_t Minimum_Sub_frame_Rate;
uint16_t Audio_Buffer_Depth;
uint16_t Audio_Channel_Capability;
uint16_t Audio_Sample_Rate_Capability;
uint8_t Audio_Sample_Resolution;
uint8_t Mic_Audio_Sample_Resolution;
uint16_t Mic_Sample_Rate_Capability;
uint8_t Keyboard_Data_Format;
uint8_t pointing_device_data_format;
uint16_t content_protection_type;
uint16_t Mfr_Name;
uint16_t Product_Code;
uint16_t Reserved_3;
uint32_t Serial_Number;
uint8_t Week_of_Manufacture;
uint8_t Year_of_Manufacture;
uint16_t crc16;
} mddi_client_capability_type;
struct __attribute__((packed)) mddi_video_stream {
uint16_t length;
uint16_t type; /* 16 */
uint16_t client_id; /* 0 */
uint16_t video_data_format_descriptor;
/* format of each pixel in the Pixel Data in the present stream in the
* present packet.
* If bits [15:13] = 000 monochrome
* If bits [15:13] = 001 color pixels (palette).
* If bits [15:13] = 010 color pixels in raw RGB
* If bits [15:13] = 011 data in 4:2:2 Y Cb Cr format
* If bits [15:13] = 100 Bayer pixels
*/
uint16_t pixel_data_attributes;
/* interpreted as follows:
* Bits [1:0] = 11 pixel data is displayed to both eyes
* Bits [1:0] = 10 pixel data is routed to the left eye only.
* Bits [1:0] = 01 pixel data is routed to the right eye only.
* Bits [1:0] = 00 pixel data is routed to the alternate display.
* Bit 2 is 0 Pixel Data is in the standard progressive format.
* Bit 2 is 1 Pixel Data is in interlace format.
* Bit 3 is 0 Pixel Data is in the standard progressive format.
* Bit 3 is 1 Pixel Data is in alternate pixel format.
* Bit 4 is 0 Pixel Data is to or from the display frame buffer.
* Bit 4 is 1 Pixel Data is to or from the camera.
* Bit 5 is 0 pixel data contains the next consecutive row of pixels.
* Bit 5 is 1 X Left Edge, Y Top Edge, X Right Edge, Y Bottom Edge,
* X Start, and Y Start parameters are not defined and
* shall be ignored by the client.
* Bits [7:6] = 01 Pixel data is written to the offline image buffer.
* Bits [7:6] = 00 Pixel data is written to the buffer to refresh display.
* Bits [7:6] = 11 Pixel data is written to all image buffers.
* Bits [7:6] = 10 Invalid. Reserved for future use.
* Bits 8 through 11 alternate display number.
* Bits 12 through 14 are reserved for future use and shall be set to zero.
* Bit 15 is 1 the row of pixels is the last row of pixels in a frame.
*/
uint16_t x_left_edge;
uint16_t y_top_edge;
/* X,Y coordinate of the top left edge of the screen window */
uint16_t x_right_edge;
uint16_t y_bottom_edge;
/* X,Y coordinate of the bottom right edge of the window being
* updated. */
uint16_t x_start;
uint16_t y_start;
/* (X Start, Y Start) is the first pixel in the Pixel Data field
* below. */
uint16_t pixel_count;
/* number of pixels in the Pixel Data field below. */
uint16_t parameter_CRC;
/* 16-bit CRC of all bytes from the Packet Length to the Pixel Count. */
uint16_t reserved;
/* 16-bit variable to make structure align on 4 byte boundary */
};
#define TYPE_VIDEO_STREAM 16
#define TYPE_CLIENT_CAPS 66
#define TYPE_REGISTER_ACCESS 146
#define TYPE_CLIENT_STATUS 70
struct __attribute__((packed)) mddi_register_access {
uint16_t length;
uint16_t type; /* 146 */
uint16_t client_id;
uint16_t read_write_info;
/* Bits 13:0 a 14-bit unsigned integer that specifies the number of
* 32-bit Register Data List items to be transferred in the
* Register Data List field.
* Bits[15:14] = 00 Write to register(s);
* Bits[15:14] = 10 Read from register(s);
* Bits[15:14] = 11 Response to a Read.
* Bits[15:14] = 01 this value is reserved for future use. */
#define MDDI_WRITE (0 << 14)
#define MDDI_READ (2 << 14)
#define MDDI_READ_RESP (3 << 14)
uint32_t register_address;
/* the register address that is to be written to or read from. */
uint16_t crc16;
uint32_t register_data_list;
/* list of 4-byte register data values for/from client registers */
};
struct __attribute__((packed)) mddi_llentry {
uint16_t flags;
uint16_t header_count;
uint16_t data_count;
dma_addr_t data; /* 32 bit */
struct mddi_llentry *next;
uint16_t reserved;
union {
struct mddi_video_stream v;
struct mddi_register_access r;
uint32_t _[12];
} u;
};
#endif

520
drivers/video/fbdev/msm/mdp.c
View File

@ -1,520 +0,0 @@
/* drivers/video/msm_fb/mdp.c
*
* MSM MDP Interface (used by framebuffer core)
*
* Copyright (C) 2007 QUALCOMM Incorporated
* Copyright (C) 2007 Google Incorporated
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/kernel.h>
#include <linux/fb.h>
#include <linux/msm_mdp.h>
#include <linux/interrupt.h>
#include <linux/wait.h>
#include <linux/clk.h>
#include <linux/file.h>
#include <linux/major.h>
#include <linux/slab.h>
#include <linux/platform_data/video-msm_fb.h>
#include <linux/platform_device.h>
#include <linux/export.h>
#include "mdp_hw.h"
struct class *mdp_class;
#define MDP_CMD_DEBUG_ACCESS_BASE (0x10000)
static uint16_t mdp_default_ccs[] = {
0x254, 0x000, 0x331, 0x254, 0xF38, 0xE61, 0x254, 0x409, 0x000,
0x010, 0x080, 0x080
};
static DECLARE_WAIT_QUEUE_HEAD(mdp_dma2_waitqueue);
static DECLARE_WAIT_QUEUE_HEAD(mdp_ppp_waitqueue);
static struct msmfb_callback *dma_callback;
static struct clk *clk;
static unsigned int mdp_irq_mask;
static DEFINE_SPINLOCK(mdp_lock);
DEFINE_MUTEX(mdp_mutex);
static int enable_mdp_irq(struct mdp_info *mdp, uint32_t mask)
{
unsigned long irq_flags;
int ret = 0;
BUG_ON(!mask);
spin_lock_irqsave(&mdp_lock, irq_flags);
/* if the mask bits are already set return an error, this interrupt
* is already enabled */
if (mdp_irq_mask & mask) {
printk(KERN_ERR "mdp irq already on already on %x %x\n",
mdp_irq_mask, mask);
ret = -1;
}
/* if the mdp irq is not already enabled enable it */
if (!mdp_irq_mask) {
if (clk)
clk_enable(clk);
enable_irq(mdp->irq);
}
/* update the irq mask to reflect the fact that the interrupt is
* enabled */
mdp_irq_mask |= mask;
spin_unlock_irqrestore(&mdp_lock, irq_flags);
return ret;
}
static int locked_disable_mdp_irq(struct mdp_info *mdp, uint32_t mask)
{
/* this interrupt is already disabled! */
if (!(mdp_irq_mask & mask)) {
printk(KERN_ERR "mdp irq already off %x %x\n",
mdp_irq_mask, mask);
return -1;
}
/* update the irq mask to reflect the fact that the interrupt is
* disabled */
mdp_irq_mask &= ~(mask);
/* if no one is waiting on the interrupt, disable it */
if (!mdp_irq_mask) {
disable_irq_nosync(mdp->irq);
if (clk)
clk_disable(clk);
}
return 0;
}
static int disable_mdp_irq(struct mdp_info *mdp, uint32_t mask)
{
unsigned long irq_flags;
int ret;
spin_lock_irqsave(&mdp_lock, irq_flags);
ret = locked_disable_mdp_irq(mdp, mask);
spin_unlock_irqrestore(&mdp_lock, irq_flags);
return ret;
}
static irqreturn_t mdp_isr(int irq, void *data)
{
uint32_t status;
unsigned long irq_flags;
struct mdp_info *mdp = data;
spin_lock_irqsave(&mdp_lock, irq_flags);
status = mdp_readl(mdp, MDP_INTR_STATUS);
mdp_writel(mdp, status, MDP_INTR_CLEAR);
status &= mdp_irq_mask;
if (status & DL0_DMA2_TERM_DONE) {
if (dma_callback) {
dma_callback->func(dma_callback);
dma_callback = NULL;
}
wake_up(&mdp_dma2_waitqueue);
}
if (status & DL0_ROI_DONE)
wake_up(&mdp_ppp_waitqueue);
if (status)
locked_disable_mdp_irq(mdp, status);
spin_unlock_irqrestore(&mdp_lock, irq_flags);
return IRQ_HANDLED;
}
static uint32_t mdp_check_mask(uint32_t mask)
{
uint32_t ret;
unsigned long irq_flags;
spin_lock_irqsave(&mdp_lock, irq_flags);
ret = mdp_irq_mask & mask;
spin_unlock_irqrestore(&mdp_lock, irq_flags);
return ret;
}
static int mdp_wait(struct mdp_info *mdp, uint32_t mask, wait_queue_head_t *wq)
{
int ret = 0;
unsigned long irq_flags;
wait_event_timeout(*wq, !mdp_check_mask(mask), HZ);
spin_lock_irqsave(&mdp_lock, irq_flags);
if (mdp_irq_mask & mask) {
locked_disable_mdp_irq(mdp, mask);
printk(KERN_WARNING "timeout waiting for mdp to complete %x\n",
mask);
ret = -ETIMEDOUT;
}
spin_unlock_irqrestore(&mdp_lock, irq_flags);
return ret;
}
void mdp_dma_wait(struct mdp_device *mdp_dev)
{
#define MDP_MAX_TIMEOUTS 20
static int timeout_count;
struct mdp_info *mdp = container_of(mdp_dev, struct mdp_info, mdp_dev);
if (mdp_wait(mdp, DL0_DMA2_TERM_DONE, &mdp_dma2_waitqueue) == -ETIMEDOUT)
timeout_count++;
else
timeout_count = 0;
if (timeout_count > MDP_MAX_TIMEOUTS) {
printk(KERN_ERR "mdp: dma failed %d times, somethings wrong!\n",
MDP_MAX_TIMEOUTS);
BUG();
}
}
static int mdp_ppp_wait(struct mdp_info *mdp)
{
return mdp_wait(mdp, DL0_ROI_DONE, &mdp_ppp_waitqueue);
}
void mdp_dma_to_mddi(struct mdp_info *mdp, uint32_t addr, uint32_t stride,
uint32_t width, uint32_t height, uint32_t x, uint32_t y,
struct msmfb_callback *callback)
{
uint32_t dma2_cfg;
uint16_t ld_param = 0; /* 0=PRIM, 1=SECD, 2=EXT */
if (enable_mdp_irq(mdp, DL0_DMA2_TERM_DONE)) {
printk(KERN_ERR "mdp_dma_to_mddi: busy\n");
return;
}
dma_callback = callback;
dma2_cfg = DMA_PACK_TIGHT |
DMA_PACK_ALIGN_LSB |
DMA_PACK_PATTERN_RGB |
DMA_OUT_SEL_AHB |
DMA_IBUF_NONCONTIGUOUS;
dma2_cfg |= DMA_IBUF_FORMAT_RGB565;
dma2_cfg |= DMA_OUT_SEL_MDDI;
dma2_cfg |= DMA_MDDI_DMAOUT_LCD_SEL_PRIMARY;
dma2_cfg |= DMA_DITHER_EN;
/* setup size, address, and stride */
mdp_writel(mdp, (height << 16) | (width),
MDP_CMD_DEBUG_ACCESS_BASE + 0x0184);
mdp_writel(mdp, addr, MDP_CMD_DEBUG_ACCESS_BASE + 0x0188);
mdp_writel(mdp, stride, MDP_CMD_DEBUG_ACCESS_BASE + 0x018C);
/* 666 18BPP */
dma2_cfg |= DMA_DSTC0G_6BITS | DMA_DSTC1B_6BITS | DMA_DSTC2R_6BITS;
/* set y & x offset and MDDI transaction parameters */
mdp_writel(mdp, (y << 16) | (x), MDP_CMD_DEBUG_ACCESS_BASE + 0x0194);
mdp_writel(mdp, ld_param, MDP_CMD_DEBUG_ACCESS_BASE + 0x01a0);
mdp_writel(mdp, (MDDI_VDO_PACKET_DESC << 16) | MDDI_VDO_PACKET_PRIM,
MDP_CMD_DEBUG_ACCESS_BASE + 0x01a4);
mdp_writel(mdp, dma2_cfg, MDP_CMD_DEBUG_ACCESS_BASE + 0x0180);
/* start DMA2 */
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0044);
}
void mdp_dma(struct mdp_device *mdp_dev, uint32_t addr, uint32_t stride,
uint32_t width, uint32_t height, uint32_t x, uint32_t y,
struct msmfb_callback *callback, int interface)
{
struct mdp_info *mdp = container_of(mdp_dev, struct mdp_info, mdp_dev);
if (interface == MSM_MDDI_PMDH_INTERFACE) {
mdp_dma_to_mddi(mdp, addr, stride, width, height, x, y,
callback);
}
}
int get_img(struct mdp_img *img, struct fb_info *info,
unsigned long *start, unsigned long *len,
struct file **filep)
{
int ret = 0;
struct fd f = fdget(img->memory_id);
if (f.file == NULL)
return -1;
if (MAJOR(file_inode(f.file)->i_rdev) == FB_MAJOR) {
*start = info->fix.smem_start;
*len = info->fix.smem_len;
} else
ret = -1;
fdput(f);
return ret;
}
void put_img(struct file *src_file, struct file *dst_file)
{
}
int mdp_blit(struct mdp_device *mdp_dev, struct fb_info *fb,
struct mdp_blit_req *req)
{
int ret;
unsigned long src_start = 0, src_len = 0, dst_start = 0, dst_len = 0;
struct mdp_info *mdp = container_of(mdp_dev, struct mdp_info, mdp_dev);
struct file *src_file = 0, *dst_file = 0;
/* WORKAROUND FOR HARDWARE BUG IN BG TILE FETCH */
if (unlikely(req->src_rect.h == 0 ||
req->src_rect.w == 0)) {
printk(KERN_ERR "mpd_ppp: src img of zero size!\n");
return -EINVAL;
}
if (unlikely(req->dst_rect.h == 0 ||
req->dst_rect.w == 0))
return -EINVAL;
/* do this first so that if this fails, the caller can always
* safely call put_img */
if (unlikely(get_img(&req->src, fb, &src_start, &src_len, &src_file))) {
printk(KERN_ERR "mpd_ppp: could not retrieve src image from "
"memory\n");
return -EINVAL;
}
if (unlikely(get_img(&req->dst, fb, &dst_start, &dst_len, &dst_file))) {
printk(KERN_ERR "mpd_ppp: could not retrieve dst image from "
"memory\n");
return -EINVAL;
}
mutex_lock(&mdp_mutex);
/* transp_masking unimplemented */
req->transp_mask = MDP_TRANSP_NOP;
if (unlikely((req->transp_mask != MDP_TRANSP_NOP ||
req->alpha != MDP_ALPHA_NOP ||
HAS_ALPHA(req->src.format)) &&
(req->flags & MDP_ROT_90 &&
req->dst_rect.w <= 16 && req->dst_rect.h >= 16))) {
int i;
unsigned int tiles = req->dst_rect.h / 16;
unsigned int remainder = req->dst_rect.h % 16;
req->src_rect.w = 16*req->src_rect.w / req->dst_rect.h;
req->dst_rect.h = 16;
for (i = 0; i < tiles; i++) {
enable_mdp_irq(mdp, DL0_ROI_DONE);
ret = mdp_ppp_blit(mdp, req, src_file, src_start,
src_len, dst_file, dst_start,
dst_len);
if (ret)
goto err_bad_blit;
ret = mdp_ppp_wait(mdp);
if (ret)
goto err_wait_failed;
req->dst_rect.y += 16;
req->src_rect.x += req->src_rect.w;
}
if (!remainder)
goto end;
req->src_rect.w = remainder*req->src_rect.w / req->dst_rect.h;
req->dst_rect.h = remainder;
}
enable_mdp_irq(mdp, DL0_ROI_DONE);
ret = mdp_ppp_blit(mdp, req, src_file, src_start, src_len, dst_file,
dst_start,
dst_len);
if (ret)
goto err_bad_blit;
ret = mdp_ppp_wait(mdp);
if (ret)
goto err_wait_failed;
end:
put_img(src_file, dst_file);
mutex_unlock(&mdp_mutex);
return 0;
err_bad_blit:
disable_mdp_irq(mdp, DL0_ROI_DONE);
err_wait_failed:
put_img(src_file, dst_file);
mutex_unlock(&mdp_mutex);
return ret;
}
void mdp_set_grp_disp(struct mdp_device *mdp_dev, unsigned disp_id)
{
struct mdp_info *mdp = container_of(mdp_dev, struct mdp_info, mdp_dev);
disp_id &= 0xf;
mdp_writel(mdp, disp_id, MDP_FULL_BYPASS_WORD43);
}
int register_mdp_client(struct class_interface *cint)
{
if (!mdp_class) {
pr_err("mdp: no mdp_class when registering mdp client\n");
return -ENODEV;
}
cint->class = mdp_class;
return class_interface_register(cint);
}
#include "mdp_csc_table.h"
#include "mdp_scale_tables.h"
int mdp_probe(struct platform_device *pdev)
{
struct resource *resource;
int ret;
int n;
struct mdp_info *mdp;
resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!resource) {
pr_err("mdp: can not get mdp mem resource!\n");
return -ENOMEM;
}
mdp = kzalloc(sizeof(struct mdp_info), GFP_KERNEL);
if (!mdp)
return -ENOMEM;
mdp->irq = platform_get_irq(pdev, 0);
if (mdp->irq < 0) {
pr_err("mdp: can not get mdp irq\n");
ret = mdp->irq;
goto error_get_irq;
}
mdp->base = ioremap(resource->start, resource_size(resource));
if (mdp->base == 0) {
printk(KERN_ERR "msmfb: cannot allocate mdp regs!\n");
ret = -ENOMEM;
goto error_ioremap;
}
mdp->mdp_dev.dma = mdp_dma;
mdp->mdp_dev.dma_wait = mdp_dma_wait;
mdp->mdp_dev.blit = mdp_blit;
mdp->mdp_dev.set_grp_disp = mdp_set_grp_disp;
clk = clk_get(&pdev->dev, "mdp_clk");
if (IS_ERR(clk)) {
printk(KERN_INFO "mdp: failed to get mdp clk");
ret = PTR_ERR(clk);
goto error_get_clk;
}
ret = request_irq(mdp->irq, mdp_isr, 0, "msm_mdp", mdp);
if (ret)
goto error_request_irq;
disable_irq(mdp->irq);
mdp_irq_mask = 0;
/* debug interface write access */
mdp_writel(mdp, 1, 0x60);
mdp_writel(mdp, MDP_ANY_INTR_MASK, MDP_INTR_ENABLE);
mdp_writel(mdp, 1, MDP_EBI2_PORTMAP_MODE);
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01f8);
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01fc);
for (n = 0; n < ARRAY_SIZE(csc_table); n++)
mdp_writel(mdp, csc_table[n].val, csc_table[n].reg);
/* clear up unused fg/main registers */
/* comp.plane 2&3 ystride */
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0120);
/* unpacked pattern */
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x012c);
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0130);
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0134);
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0158);
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x015c);
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0160);
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0170);
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0174);
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x017c);
/* comp.plane 2 & 3 */
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0114);
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x0118);
/* clear unused bg registers */
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01c8);
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01d0);
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01dc);
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01e0);
mdp_writel(mdp, 0, MDP_CMD_DEBUG_ACCESS_BASE + 0x01e4);
for (n = 0; n < ARRAY_SIZE(mdp_upscale_table); n++)
mdp_writel(mdp, mdp_upscale_table[n].val,
mdp_upscale_table[n].reg);
for (n = 0; n < 9; n++)
mdp_writel(mdp, mdp_default_ccs[n], 0x40440 + 4 * n);
mdp_writel(mdp, mdp_default_ccs[9], 0x40500 + 4 * 0);
mdp_writel(mdp, mdp_default_ccs[10], 0x40500 + 4 * 0);
mdp_writel(mdp, mdp_default_ccs[11], 0x40500 + 4 * 0);
/* register mdp device */
mdp->mdp_dev.dev.parent = &pdev->dev;
mdp->mdp_dev.dev.class = mdp_class;
dev_set_name(&mdp->mdp_dev.dev, "mdp%d", pdev->id);
/* if you can remove the platform device you'd have to implement
* this:
mdp_dev.release = mdp_class; */
ret = device_register(&mdp->mdp_dev.dev);
if (ret)
goto error_device_register;
return 0;
error_device_register:
free_irq(mdp->irq, mdp);
error_request_irq:
error_get_clk:
iounmap(mdp->base);
error_get_irq:
error_ioremap:
kfree(mdp);
return ret;
}
static struct platform_driver msm_mdp_driver = {
.probe = mdp_probe,
.driver = {.name = "msm_mdp"},
};
static int __init mdp_init(void)
{
mdp_class = class_create(THIS_MODULE, "msm_mdp");
if (IS_ERR(mdp_class)) {
printk(KERN_ERR "Error creating mdp class\n");
return PTR_ERR(mdp_class);
}
return platform_driver_register(&msm_mdp_driver);
}
subsys_initcall(mdp_init);

582
drivers/video/fbdev/msm/mdp_csc_table.h
View File

@ -1,582 +0,0 @@
/* drivers/video/msm_fb/mdp_csc_table.h
*
* Copyright (C) 2007 QUALCOMM Incorporated
* Copyright (C) 2007 Google Incorporated
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
static struct {
uint32_t reg;
uint32_t val;
} csc_table[] = {
{ 0x40400, 0x83 },
{ 0x40404, 0x102 },
{ 0x40408, 0x32 },
{ 0x4040c, 0xffffffb5 },
{ 0x40410, 0xffffff6c },
{ 0x40414, 0xe1 },
{ 0x40418, 0xe1 },
{ 0x4041c, 0xffffff45 },
{ 0x40420, 0xffffffdc },
{ 0x40440, 0x254 },
{ 0x40444, 0x0 },
{ 0x40448, 0x331 },
{ 0x4044c, 0x254 },
{ 0x40450, 0xffffff38 },
{ 0x40454, 0xfffffe61 },
{ 0x40458, 0x254 },
{ 0x4045c, 0x409 },
{ 0x40460, 0x0 },
{ 0x40480, 0x5d },
{ 0x40484, 0x13a },
{ 0x40488, 0x20 },
{ 0x4048c, 0xffffffcd },
{ 0x40490, 0xffffff54 },
{ 0x40494, 0xe1 },
{ 0x40498, 0xe1 },
{ 0x4049c, 0xffffff35 },
{ 0x404a0, 0xffffffec },
{ 0x404c0, 0x254 },
{ 0x404c4, 0x0 },
{ 0x404c8, 0x396 },
{ 0x404cc, 0x254 },
{ 0x404d0, 0xffffff94 },
{ 0x404d4, 0xfffffef0 },
{ 0x404d8, 0x254 },
{ 0x404dc, 0x43a },
{ 0x404e0, 0x0 },
{ 0x40500, 0x10 },
{ 0x40504, 0x80 },
{ 0x40508, 0x80 },
{ 0x40540, 0x10 },
{ 0x40544, 0x80 },
{ 0x40548, 0x80 },
{ 0x40580, 0x10 },
{ 0x40584, 0xeb },
{ 0x40588, 0x10 },
{ 0x4058c, 0xf0 },
{ 0x405c0, 0x10 },
{ 0x405c4, 0xeb },
{ 0x405c8, 0x10 },
{ 0x405cc, 0xf0 },
{ 0x40800, 0x0 },
{ 0x40804, 0x151515 },
{ 0x40808, 0x1d1d1d },
{ 0x4080c, 0x232323 },
{ 0x40810, 0x272727 },
{ 0x40814, 0x2b2b2b },
{ 0x40818, 0x2f2f2f },
{ 0x4081c, 0x333333 },
{ 0x40820, 0x363636 },
{ 0x40824, 0x393939 },
{ 0x40828, 0x3b3b3b },
{ 0x4082c, 0x3e3e3e },
{ 0x40830, 0x404040 },
{ 0x40834, 0x434343 },
{ 0x40838, 0x454545 },
{ 0x4083c, 0x474747 },
{ 0x40840, 0x494949 },
{ 0x40844, 0x4b4b4b },
{ 0x40848, 0x4d4d4d },
{ 0x4084c, 0x4f4f4f },
{ 0x40850, 0x515151 },
{ 0x40854, 0x535353 },
{ 0x40858, 0x555555 },
{ 0x4085c, 0x565656 },
{ 0x40860, 0x585858 },
{ 0x40864, 0x5a5a5a },
{ 0x40868, 0x5b5b5b },
{ 0x4086c, 0x5d5d5d },
{ 0x40870, 0x5e5e5e },
{ 0x40874, 0x606060 },
{ 0x40878, 0x616161 },
{ 0x4087c, 0x636363 },
{ 0x40880, 0x646464 },
{ 0x40884, 0x666666 },
{ 0x40888, 0x676767 },
{ 0x4088c, 0x686868 },
{ 0x40890, 0x6a6a6a },
{ 0x40894, 0x6b6b6b },
{ 0x40898, 0x6c6c6c },
{ 0x4089c, 0x6e6e6e },
{ 0x408a0, 0x6f6f6f },
{ 0x408a4, 0x707070 },
{ 0x408a8, 0x717171 },
{ 0x408ac, 0x727272 },
{ 0x408b0, 0x747474 },
{ 0x408b4, 0x757575 },
{ 0x408b8, 0x767676 },
{ 0x408bc, 0x777777 },
{ 0x408c0, 0x787878 },
{ 0x408c4, 0x797979 },
{ 0x408c8, 0x7a7a7a },
{ 0x408cc, 0x7c7c7c },
{ 0x408d0, 0x7d7d7d },
{ 0x408d4, 0x7e7e7e },
{ 0x408d8, 0x7f7f7f },
{ 0x408dc, 0x808080 },
{ 0x408e0, 0x818181 },
{ 0x408e4, 0x828282 },
{ 0x408e8, 0x838383 },
{ 0x408ec, 0x848484 },
{ 0x408f0, 0x858585 },
{ 0x408f4, 0x868686 },
{ 0x408f8, 0x878787 },
{ 0x408fc, 0x888888 },
{ 0x40900, 0x898989 },
{ 0x40904, 0x8a8a8a },
{ 0x40908, 0x8b8b8b },
{ 0x4090c, 0x8c8c8c },
{ 0x40910, 0x8d8d8d },
{ 0x40914, 0x8e8e8e },
{ 0x40918, 0x8f8f8f },
{ 0x4091c, 0x8f8f8f },
{ 0x40920, 0x909090 },
{ 0x40924, 0x919191 },
{ 0x40928, 0x929292 },
{ 0x4092c, 0x939393 },
{ 0x40930, 0x949494 },
{ 0x40934, 0x959595 },
{ 0x40938, 0x969696 },
{ 0x4093c, 0x969696 },
{ 0x40940, 0x979797 },
{ 0x40944, 0x989898 },
{ 0x40948, 0x999999 },
{ 0x4094c, 0x9a9a9a },
{ 0x40950, 0x9b9b9b },
{ 0x40954, 0x9c9c9c },
{ 0x40958, 0x9c9c9c },
{ 0x4095c, 0x9d9d9d },
{ 0x40960, 0x9e9e9e },
{ 0x40964, 0x9f9f9f },
{ 0x40968, 0xa0a0a0 },
{ 0x4096c, 0xa0a0a0 },
{ 0x40970, 0xa1a1a1 },
{ 0x40974, 0xa2a2a2 },
{ 0x40978, 0xa3a3a3 },
{ 0x4097c, 0xa4a4a4 },
{ 0x40980, 0xa4a4a4 },
{ 0x40984, 0xa5a5a5 },
{ 0x40988, 0xa6a6a6 },
{ 0x4098c, 0xa7a7a7 },
{ 0x40990, 0xa7a7a7 },
{ 0x40994, 0xa8a8a8 },
{ 0x40998, 0xa9a9a9 },
{ 0x4099c, 0xaaaaaa },
{ 0x409a0, 0xaaaaaa },
{ 0x409a4, 0xababab },
{ 0x409a8, 0xacacac },
{ 0x409ac, 0xadadad },
{ 0x409b0, 0xadadad },
{ 0x409b4, 0xaeaeae },
{ 0x409b8, 0xafafaf },
{ 0x409bc, 0xafafaf },
{ 0x409c0, 0xb0b0b0 },
{ 0x409c4, 0xb1b1b1 },
{ 0x409c8, 0xb2b2b2 },
{ 0x409cc, 0xb2b2b2 },
{ 0x409d0, 0xb3b3b3 },
{ 0x409d4, 0xb4b4b4 },
{ 0x409d8, 0xb4b4b4 },
{ 0x409dc, 0xb5b5b5 },
{ 0x409e0, 0xb6b6b6 },
{ 0x409e4, 0xb6b6b6 },
{ 0x409e8, 0xb7b7b7 },
{ 0x409ec, 0xb8b8b8 },
{ 0x409f0, 0xb8b8b8 },
{ 0x409f4, 0xb9b9b9 },
{ 0x409f8, 0xbababa },
{ 0x409fc, 0xbababa },
{ 0x40a00, 0xbbbbbb },
{ 0x40a04, 0xbcbcbc },
{ 0x40a08, 0xbcbcbc },
{ 0x40a0c, 0xbdbdbd },
{ 0x40a10, 0xbebebe },
{ 0x40a14, 0xbebebe },
{ 0x40a18, 0xbfbfbf },
{ 0x40a1c, 0xc0c0c0 },
{ 0x40a20, 0xc0c0c0 },
{ 0x40a24, 0xc1c1c1 },
{ 0x40a28, 0xc1c1c1 },
{ 0x40a2c, 0xc2c2c2 },
{ 0x40a30, 0xc3c3c3 },
{ 0x40a34, 0xc3c3c3 },
{ 0x40a38, 0xc4c4c4 },
{ 0x40a3c, 0xc5c5c5 },
{ 0x40a40, 0xc5c5c5 },
{ 0x40a44, 0xc6c6c6 },
{ 0x40a48, 0xc6c6c6 },
{ 0x40a4c, 0xc7c7c7 },
{ 0x40a50, 0xc8c8c8 },
{ 0x40a54, 0xc8c8c8 },
{ 0x40a58, 0xc9c9c9 },
{ 0x40a5c, 0xc9c9c9 },
{ 0x40a60, 0xcacaca },
{ 0x40a64, 0xcbcbcb },
{ 0x40a68, 0xcbcbcb },
{ 0x40a6c, 0xcccccc },
{ 0x40a70, 0xcccccc },
{ 0x40a74, 0xcdcdcd },
{ 0x40a78, 0xcecece },
{ 0x40a7c, 0xcecece },
{ 0x40a80, 0xcfcfcf },
{ 0x40a84, 0xcfcfcf },
{ 0x40a88, 0xd0d0d0 },
{ 0x40a8c, 0xd0d0d0 },
{ 0x40a90, 0xd1d1d1 },
{ 0x40a94, 0xd2d2d2 },
{ 0x40a98, 0xd2d2d2 },
{ 0x40a9c, 0xd3d3d3 },
{ 0x40aa0, 0xd3d3d3 },
{ 0x40aa4, 0xd4d4d4 },
{ 0x40aa8, 0xd4d4d4 },
{ 0x40aac, 0xd5d5d5 },
{ 0x40ab0, 0xd6d6d6 },
{ 0x40ab4, 0xd6d6d6 },
{ 0x40ab8, 0xd7d7d7 },
{ 0x40abc, 0xd7d7d7 },
{ 0x40ac0, 0xd8d8d8 },
{ 0x40ac4, 0xd8d8d8 },
{ 0x40ac8, 0xd9d9d9 },
{ 0x40acc, 0xd9d9d9 },
{ 0x40ad0, 0xdadada },
{ 0x40ad4, 0xdbdbdb },
{ 0x40ad8, 0xdbdbdb },
{ 0x40adc, 0xdcdcdc },
{ 0x40ae0, 0xdcdcdc },
{ 0x40ae4, 0xdddddd },
{ 0x40ae8, 0xdddddd },
{ 0x40aec, 0xdedede },
{ 0x40af0, 0xdedede },
{ 0x40af4, 0xdfdfdf },
{ 0x40af8, 0xdfdfdf },
{ 0x40afc, 0xe0e0e0 },
{ 0x40b00, 0xe0e0e0 },
{ 0x40b04, 0xe1e1e1 },
{ 0x40b08, 0xe1e1e1 },
{ 0x40b0c, 0xe2e2e2 },
{ 0x40b10, 0xe3e3e3 },
{ 0x40b14, 0xe3e3e3 },
{ 0x40b18, 0xe4e4e4 },
{ 0x40b1c, 0xe4e4e4 },
{ 0x40b20, 0xe5e5e5 },
{ 0x40b24, 0xe5e5e5 },
{ 0x40b28, 0xe6e6e6 },
{ 0x40b2c, 0xe6e6e6 },
{ 0x40b30, 0xe7e7e7 },
{ 0x40b34, 0xe7e7e7 },
{ 0x40b38, 0xe8e8e8 },
{ 0x40b3c, 0xe8e8e8 },
{ 0x40b40, 0xe9e9e9 },
{ 0x40b44, 0xe9e9e9 },
{ 0x40b48, 0xeaeaea },
{ 0x40b4c, 0xeaeaea },
{ 0x40b50, 0xebebeb },
{ 0x40b54, 0xebebeb },
{ 0x40b58, 0xececec },
{ 0x40b5c, 0xececec },
{ 0x40b60, 0xededed },
{ 0x40b64, 0xededed },
{ 0x40b68, 0xeeeeee },
{ 0x40b6c, 0xeeeeee },
{ 0x40b70, 0xefefef },
{ 0x40b74, 0xefefef },
{ 0x40b78, 0xf0f0f0 },
{ 0x40b7c, 0xf0f0f0 },
{ 0x40b80, 0xf1f1f1 },
{ 0x40b84, 0xf1f1f1 },
{ 0x40b88, 0xf2f2f2 },
{ 0x40b8c, 0xf2f2f2 },
{ 0x40b90, 0xf2f2f2 },
{ 0x40b94, 0xf3f3f3 },
{ 0x40b98, 0xf3f3f3 },
{ 0x40b9c, 0xf4f4f4 },
{ 0x40ba0, 0xf4f4f4 },
{ 0x40ba4, 0xf5f5f5 },
{ 0x40ba8, 0xf5f5f5 },
{ 0x40bac, 0xf6f6f6 },
{ 0x40bb0, 0xf6f6f6 },
{ 0x40bb4, 0xf7f7f7 },
{ 0x40bb8, 0xf7f7f7 },
{ 0x40bbc, 0xf8f8f8 },
{ 0x40bc0, 0xf8f8f8 },
{ 0x40bc4, 0xf9f9f9 },
{ 0x40bc8, 0xf9f9f9 },
{ 0x40bcc, 0xfafafa },
{ 0x40bd0, 0xfafafa },
{ 0x40bd4, 0xfafafa },
{ 0x40bd8, 0xfbfbfb },
{ 0x40bdc, 0xfbfbfb },
{ 0x40be0, 0xfcfcfc },
{ 0x40be4, 0xfcfcfc },
{ 0x40be8, 0xfdfdfd },
{ 0x40bec, 0xfdfdfd },
{ 0x40bf0, 0xfefefe },
{ 0x40bf4, 0xfefefe },
{ 0x40bf8, 0xffffff },
{ 0x40bfc, 0xffffff },
{ 0x40c00, 0x0 },
{ 0x40c04, 0x0 },
{ 0x40c08, 0x0 },
{ 0x40c0c, 0x0 },
{ 0x40c10, 0x0 },
{ 0x40c14, 0x0 },
{ 0x40c18, 0x0 },
{ 0x40c1c, 0x0 },
{ 0x40c20, 0x0 },
{ 0x40c24, 0x0 },
{ 0x40c28, 0x0 },
{ 0x40c2c, 0x0 },
{ 0x40c30, 0x0 },
{ 0x40c34, 0x0 },
{ 0x40c38, 0x0 },
{ 0x40c3c, 0x0 },
{ 0x40c40, 0x10101 },
{ 0x40c44, 0x10101 },
{ 0x40c48, 0x10101 },
{ 0x40c4c, 0x10101 },
{ 0x40c50, 0x10101 },
{ 0x40c54, 0x10101 },
{ 0x40c58, 0x10101 },
{ 0x40c5c, 0x10101 },
{ 0x40c60, 0x10101 },
{ 0x40c64, 0x10101 },
{ 0x40c68, 0x20202 },
{ 0x40c6c, 0x20202 },
{ 0x40c70, 0x20202 },
{ 0x40c74, 0x20202 },
{ 0x40c78, 0x20202 },
{ 0x40c7c, 0x20202 },
{ 0x40c80, 0x30303 },
{ 0x40c84, 0x30303 },
{ 0x40c88, 0x30303 },
{ 0x40c8c, 0x30303 },
{ 0x40c90, 0x30303 },
{ 0x40c94, 0x40404 },
{ 0x40c98, 0x40404 },
{ 0x40c9c, 0x40404 },
{ 0x40ca0, 0x40404 },
{ 0x40ca4, 0x40404 },
{ 0x40ca8, 0x50505 },
{ 0x40cac, 0x50505 },
{ 0x40cb0, 0x50505 },
{ 0x40cb4, 0x50505 },
{ 0x40cb8, 0x60606 },
{ 0x40cbc, 0x60606 },
{ 0x40cc0, 0x60606 },
{ 0x40cc4, 0x70707 },
{ 0x40cc8, 0x70707 },
{ 0x40ccc, 0x70707 },
{ 0x40cd0, 0x70707 },
{ 0x40cd4, 0x80808 },
{ 0x40cd8, 0x80808 },
{ 0x40cdc, 0x80808 },
{ 0x40ce0, 0x90909 },
{ 0x40ce4, 0x90909 },
{ 0x40ce8, 0xa0a0a },
{ 0x40cec, 0xa0a0a },
{ 0x40cf0, 0xa0a0a },
{ 0x40cf4, 0xb0b0b },
{ 0x40cf8, 0xb0b0b },
{ 0x40cfc, 0xb0b0b },
{ 0x40d00, 0xc0c0c },
{ 0x40d04, 0xc0c0c },
{ 0x40d08, 0xd0d0d },
{ 0x40d0c, 0xd0d0d },
{ 0x40d10, 0xe0e0e },
{ 0x40d14, 0xe0e0e },
{ 0x40d18, 0xe0e0e },
{ 0x40d1c, 0xf0f0f },
{ 0x40d20, 0xf0f0f },
{ 0x40d24, 0x101010 },
{ 0x40d28, 0x101010 },
{ 0x40d2c, 0x111111 },
{ 0x40d30, 0x111111 },
{ 0x40d34, 0x121212 },
{ 0x40d38, 0x121212 },
{ 0x40d3c, 0x131313 },
{ 0x40d40, 0x131313 },
{ 0x40d44, 0x141414 },
{ 0x40d48, 0x151515 },
{ 0x40d4c, 0x151515 },
{ 0x40d50, 0x161616 },
{ 0x40d54, 0x161616 },
{ 0x40d58, 0x171717 },
{ 0x40d5c, 0x171717 },
{ 0x40d60, 0x181818 },
{ 0x40d64, 0x191919 },
{ 0x40d68, 0x191919 },
{ 0x40d6c, 0x1a1a1a },
{ 0x40d70, 0x1b1b1b },
{ 0x40d74, 0x1b1b1b },
{ 0x40d78, 0x1c1c1c },
{ 0x40d7c, 0x1c1c1c },
{ 0x40d80, 0x1d1d1d },
{ 0x40d84, 0x1e1e1e },
{ 0x40d88, 0x1f1f1f },
{ 0x40d8c, 0x1f1f1f },
{ 0x40d90, 0x202020 },
{ 0x40d94, 0x212121 },
{ 0x40d98, 0x212121 },
{ 0x40d9c, 0x222222 },
{ 0x40da0, 0x232323 },
{ 0x40da4, 0x242424 },
{ 0x40da8, 0x242424 },
{ 0x40dac, 0x252525 },
{ 0x40db0, 0x262626 },
{ 0x40db4, 0x272727 },
{ 0x40db8, 0x272727 },
{ 0x40dbc, 0x282828 },
{ 0x40dc0, 0x292929 },
{ 0x40dc4, 0x2a2a2a },
{ 0x40dc8, 0x2b2b2b },
{ 0x40dcc, 0x2c2c2c },
{ 0x40dd0, 0x2c2c2c },
{ 0x40dd4, 0x2d2d2d },
{ 0x40dd8, 0x2e2e2e },
{ 0x40ddc, 0x2f2f2f },
{ 0x40de0, 0x303030 },
{ 0x40de4, 0x313131 },
{ 0x40de8, 0x323232 },
{ 0x40dec, 0x333333 },
{ 0x40df0, 0x333333 },
{ 0x40df4, 0x343434 },
{ 0x40df8, 0x353535 },
{ 0x40dfc, 0x363636 },
{ 0x40e00, 0x373737 },
{ 0x40e04, 0x383838 },
{ 0x40e08, 0x393939 },
{ 0x40e0c, 0x3a3a3a },
{ 0x40e10, 0x3b3b3b },
{ 0x40e14, 0x3c3c3c },
{ 0x40e18, 0x3d3d3d },
{ 0x40e1c, 0x3e3e3e },
{ 0x40e20, 0x3f3f3f },
{ 0x40e24, 0x404040 },
{ 0x40e28, 0x414141 },
{ 0x40e2c, 0x424242 },
{ 0x40e30, 0x434343 },
{ 0x40e34, 0x444444 },
{ 0x40e38, 0x464646 },
{ 0x40e3c, 0x474747 },
{ 0x40e40, 0x484848 },
{ 0x40e44, 0x494949 },
{ 0x40e48, 0x4a4a4a },
{ 0x40e4c, 0x4b4b4b },
{ 0x40e50, 0x4c4c4c },
{ 0x40e54, 0x4d4d4d },
{ 0x40e58, 0x4f4f4f },
{ 0x40e5c, 0x505050 },
{ 0x40e60, 0x515151 },
{ 0x40e64, 0x525252 },
{ 0x40e68, 0x535353 },
{ 0x40e6c, 0x545454 },
{ 0x40e70, 0x565656 },
{ 0x40e74, 0x575757 },
{ 0x40e78, 0x585858 },
{ 0x40e7c, 0x595959 },
{ 0x40e80, 0x5b5b5b },
{ 0x40e84, 0x5c5c5c },
{ 0x40e88, 0x5d5d5d },
{ 0x40e8c, 0x5e5e5e },
{ 0x40e90, 0x606060 },
{ 0x40e94, 0x616161 },
{ 0x40e98, 0x626262 },
{ 0x40e9c, 0x646464 },
{ 0x40ea0, 0x656565 },
{ 0x40ea4, 0x666666 },
{ 0x40ea8, 0x686868 },
{ 0x40eac, 0x696969 },
{ 0x40eb0, 0x6a6a6a },
{ 0x40eb4, 0x6c6c6c },
{ 0x40eb8, 0x6d6d6d },
{ 0x40ebc, 0x6f6f6f },
{ 0x40ec0, 0x707070 },
{ 0x40ec4, 0x717171 },
{ 0x40ec8, 0x737373 },
{ 0x40ecc, 0x747474 },
{ 0x40ed0, 0x767676 },
{ 0x40ed4, 0x777777 },
{ 0x40ed8, 0x797979 },
{ 0x40edc, 0x7a7a7a },
{ 0x40ee0, 0x7c7c7c },
{ 0x40ee4, 0x7d7d7d },
{ 0x40ee8, 0x7f7f7f },
{ 0x40eec, 0x808080 },
{ 0x40ef0, 0x828282 },
{ 0x40ef4, 0x838383 },
{ 0x40ef8, 0x858585 },
{ 0x40efc, 0x868686 },
{ 0x40f00, 0x888888 },
{ 0x40f04, 0x898989 },
{ 0x40f08, 0x8b8b8b },
{ 0x40f0c, 0x8d8d8d },
{ 0x40f10, 0x8e8e8e },
{ 0x40f14, 0x909090 },
{ 0x40f18, 0x919191 },
{ 0x40f1c, 0x939393 },
{ 0x40f20, 0x959595 },
{ 0x40f24, 0x969696 },
{ 0x40f28, 0x989898 },
{ 0x40f2c, 0x9a9a9a },
{ 0x40f30, 0x9b9b9b },
{ 0x40f34, 0x9d9d9d },
{ 0x40f38, 0x9f9f9f },
{ 0x40f3c, 0xa1a1a1 },
{ 0x40f40, 0xa2a2a2 },
{ 0x40f44, 0xa4a4a4 },
{ 0x40f48, 0xa6a6a6 },
{ 0x40f4c, 0xa7a7a7 },
{ 0x40f50, 0xa9a9a9 },
{ 0x40f54, 0xababab },
{ 0x40f58, 0xadadad },
{ 0x40f5c, 0xafafaf },
{ 0x40f60, 0xb0b0b0 },
{ 0x40f64, 0xb2b2b2 },
{ 0x40f68, 0xb4b4b4 },
{ 0x40f6c, 0xb6b6b6 },
{ 0x40f70, 0xb8b8b8 },
{ 0x40f74, 0xbababa },
{ 0x40f78, 0xbbbbbb },
{ 0x40f7c, 0xbdbdbd },
{ 0x40f80, 0xbfbfbf },
{ 0x40f84, 0xc1c1c1 },
{ 0x40f88, 0xc3c3c3 },
{ 0x40f8c, 0xc5c5c5 },
{ 0x40f90, 0xc7c7c7 },
{ 0x40f94, 0xc9c9c9 },
{ 0x40f98, 0xcbcbcb },
{ 0x40f9c, 0xcdcdcd },
{ 0x40fa0, 0xcfcfcf },
{ 0x40fa4, 0xd1d1d1 },
{ 0x40fa8, 0xd3d3d3 },
{ 0x40fac, 0xd5d5d5 },
{ 0x40fb0, 0xd7d7d7 },
{ 0x40fb4, 0xd9d9d9 },
{ 0x40fb8, 0xdbdbdb },
{ 0x40fbc, 0xdddddd },
{ 0x40fc0, 0xdfdfdf },
{ 0x40fc4, 0xe1e1e1 },
{ 0x40fc8, 0xe3e3e3 },
{ 0x40fcc, 0xe5e5e5 },
{ 0x40fd0, 0xe7e7e7 },
{ 0x40fd4, 0xe9e9e9 },
{ 0x40fd8, 0xebebeb },
{ 0x40fdc, 0xeeeeee },
{ 0x40fe0, 0xf0f0f0 },
{ 0x40fe4, 0xf2f2f2 },
{ 0x40fe8, 0xf4f4f4 },
{ 0x40fec, 0xf6f6f6 },
{ 0x40ff0, 0xf8f8f8 },
{ 0x40ff4, 0xfbfbfb },
{ 0x40ff8, 0xfdfdfd },
{ 0x40ffc, 0xffffff },
};

627
drivers/video/fbdev/msm/mdp_hw.h
View File

@ -1,627 +0,0 @@
/* drivers/video/msm_fb/mdp_hw.h
*
* Copyright (C) 2007 QUALCOMM Incorporated
* Copyright (C) 2007 Google Incorporated
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _MDP_HW_H_
#define _MDP_HW_H_
#include <linux/platform_data/video-msm_fb.h>
struct mdp_info {
struct mdp_device mdp_dev;
char * __iomem base;
int irq;
};
struct mdp_blit_req;
struct mdp_device;
int mdp_ppp_blit(const struct mdp_info *mdp, struct mdp_blit_req *req,
struct file *src_file, unsigned long src_start,
unsigned long src_len, struct file *dst_file,
unsigned long dst_start, unsigned long dst_len);
#define mdp_writel(mdp, value, offset) writel(value, mdp->base + offset)
#define mdp_readl(mdp, offset) readl(mdp->base + offset)
#define MDP_SYNC_CONFIG_0 (0x00000)
#define MDP_SYNC_CONFIG_1 (0x00004)
#define MDP_SYNC_CONFIG_2 (0x00008)
#define MDP_SYNC_STATUS_0 (0x0000c)
#define MDP_SYNC_STATUS_1 (0x00010)
#define MDP_SYNC_STATUS_2 (0x00014)
#define MDP_SYNC_THRESH_0 (0x00018)
#define MDP_SYNC_THRESH_1 (0x0001c)
#define MDP_INTR_ENABLE (0x00020)
#define MDP_INTR_STATUS (0x00024)
#define MDP_INTR_CLEAR (0x00028)
#define MDP_DISPLAY0_START (0x00030)
#define MDP_DISPLAY1_START (0x00034)
#define MDP_DISPLAY_STATUS (0x00038)
#define MDP_EBI2_LCD0 (0x0003c)
#define MDP_EBI2_LCD1 (0x00040)
#define MDP_DISPLAY0_ADDR (0x00054)
#define MDP_DISPLAY1_ADDR (0x00058)
#define MDP_EBI2_PORTMAP_MODE (0x0005c)
#define MDP_MODE (0x00060)
#define MDP_TV_OUT_STATUS (0x00064)
#define MDP_HW_VERSION (0x00070)
#define MDP_SW_RESET (0x00074)
#define MDP_AXI_ERROR_MASTER_STOP (0x00078)
#define MDP_SEL_CLK_OR_HCLK_TEST_BUS (0x0007c)
#define MDP_PRIMARY_VSYNC_OUT_CTRL (0x00080)
#define MDP_SECONDARY_VSYNC_OUT_CTRL (0x00084)
#define MDP_EXTERNAL_VSYNC_OUT_CTRL (0x00088)
#define MDP_VSYNC_CTRL (0x0008c)
#define MDP_CGC_EN (0x00100)
#define MDP_CMD_STATUS (0x10008)
#define MDP_PROFILE_EN (0x10010)
#define MDP_PROFILE_COUNT (0x10014)
#define MDP_DMA_START (0x10044)
#define MDP_FULL_BYPASS_WORD0 (0x10100)
#define MDP_FULL_BYPASS_WORD1 (0x10104)
#define MDP_COMMAND_CONFIG (0x10104)
#define MDP_FULL_BYPASS_WORD2 (0x10108)
#define MDP_FULL_BYPASS_WORD3 (0x1010c)
#define MDP_FULL_BYPASS_WORD4 (0x10110)
#define MDP_FULL_BYPASS_WORD6 (0x10118)
#define MDP_FULL_BYPASS_WORD7 (0x1011c)
#define MDP_FULL_BYPASS_WORD8 (0x10120)
#define MDP_FULL_BYPASS_WORD9 (0x10124)
#define MDP_PPP_SOURCE_CONFIG (0x10124)
#define MDP_FULL_BYPASS_WORD10 (0x10128)
#define MDP_FULL_BYPASS_WORD11 (0x1012c)
#define MDP_FULL_BYPASS_WORD12 (0x10130)
#define MDP_FULL_BYPASS_WORD13 (0x10134)
#define MDP_FULL_BYPASS_WORD14 (0x10138)
#define MDP_PPP_OPERATION_CONFIG (0x10138)
#define MDP_FULL_BYPASS_WORD15 (0x1013c)
#define MDP_FULL_BYPASS_WORD16 (0x10140)
#define MDP_FULL_BYPASS_WORD17 (0x10144)
#define MDP_FULL_BYPASS_WORD18 (0x10148)
#define MDP_FULL_BYPASS_WORD19 (0x1014c)
#define MDP_FULL_BYPASS_WORD20 (0x10150)
#define MDP_PPP_DESTINATION_CONFIG (0x10150)
#define MDP_FULL_BYPASS_WORD21 (0x10154)
#define MDP_FULL_BYPASS_WORD22 (0x10158)
#define MDP_FULL_BYPASS_WORD23 (0x1015c)
#define MDP_FULL_BYPASS_WORD24 (0x10160)
#define MDP_FULL_BYPASS_WORD25 (0x10164)
#define MDP_FULL_BYPASS_WORD26 (0x10168)
#define MDP_FULL_BYPASS_WORD27 (0x1016c)
#define MDP_FULL_BYPASS_WORD29 (0x10174)
#define MDP_FULL_BYPASS_WORD30 (0x10178)
#define MDP_FULL_BYPASS_WORD31 (0x1017c)
#define MDP_FULL_BYPASS_WORD32 (0x10180)
#define MDP_DMA_CONFIG (0x10180)
#define MDP_FULL_BYPASS_WORD33 (0x10184)
#define MDP_FULL_BYPASS_WORD34 (0x10188)
#define MDP_FULL_BYPASS_WORD35 (0x1018c)
#define MDP_FULL_BYPASS_WORD37 (0x10194)
#define MDP_FULL_BYPASS_WORD39 (0x1019c)
#define MDP_FULL_BYPASS_WORD40 (0x101a0)
#define MDP_FULL_BYPASS_WORD41 (0x101a4)
#define MDP_FULL_BYPASS_WORD43 (0x101ac)
#define MDP_FULL_BYPASS_WORD46 (0x101b8)
#define MDP_FULL_BYPASS_WORD47 (0x101bc)
#define MDP_FULL_BYPASS_WORD48 (0x101c0)
#define MDP_FULL_BYPASS_WORD49 (0x101c4)
#define MDP_FULL_BYPASS_WORD50 (0x101c8)
#define MDP_FULL_BYPASS_WORD51 (0x101cc)
#define MDP_FULL_BYPASS_WORD52 (0x101d0)
#define MDP_FULL_BYPASS_WORD53 (0x101d4)
#define MDP_FULL_BYPASS_WORD54 (0x101d8)
#define MDP_FULL_BYPASS_WORD55 (0x101dc)
#define MDP_FULL_BYPASS_WORD56 (0x101e0)
#define MDP_FULL_BYPASS_WORD57 (0x101e4)
#define MDP_FULL_BYPASS_WORD58 (0x101e8)
#define MDP_FULL_BYPASS_WORD59 (0x101ec)
#define MDP_FULL_BYPASS_WORD60 (0x101f0)
#define MDP_VSYNC_THRESHOLD (0x101f0)
#define MDP_FULL_BYPASS_WORD61 (0x101f4)
#define MDP_FULL_BYPASS_WORD62 (0x101f8)
#define MDP_FULL_BYPASS_WORD63 (0x101fc)
#define MDP_TFETCH_TEST_MODE (0x20004)
#define MDP_TFETCH_STATUS (0x20008)
#define MDP_TFETCH_TILE_COUNT (0x20010)
#define MDP_TFETCH_FETCH_COUNT (0x20014)
#define MDP_TFETCH_CONSTANT_COLOR (0x20040)
#define MDP_CSC_BYPASS (0x40004)
#define MDP_SCALE_COEFF_LSB (0x5fffc)
#define MDP_TV_OUT_CTL (0xc0000)
#define MDP_TV_OUT_FIR_COEFF (0xc0004)
#define MDP_TV_OUT_BUF_ADDR (0xc0008)
#define MDP_TV_OUT_CC_DATA (0xc000c)
#define MDP_TV_OUT_SOBEL (0xc0010)
#define MDP_TV_OUT_Y_CLAMP (0xc0018)
#define MDP_TV_OUT_CB_CLAMP (0xc001c)
#define MDP_TV_OUT_CR_CLAMP (0xc0020)
#define MDP_TEST_MODE_CLK (0xd0000)
#define MDP_TEST_MISR_RESET_CLK (0xd0004)
#define MDP_TEST_EXPORT_MISR_CLK (0xd0008)
#define MDP_TEST_MISR_CURR_VAL_CLK (0xd000c)
#define MDP_TEST_MODE_HCLK (0xd0100)
#define MDP_TEST_MISR_RESET_HCLK (0xd0104)
#define MDP_TEST_EXPORT_MISR_HCLK (0xd0108)
#define MDP_TEST_MISR_CURR_VAL_HCLK (0xd010c)
#define MDP_TEST_MODE_DCLK (0xd0200)
#define MDP_TEST_MISR_RESET_DCLK (0xd0204)
#define MDP_TEST_EXPORT_MISR_DCLK (0xd0208)
#define MDP_TEST_MISR_CURR_VAL_DCLK (0xd020c)
#define MDP_TEST_CAPTURED_DCLK (0xd0210)
#define MDP_TEST_MISR_CAPT_VAL_DCLK (0xd0214)
#define MDP_LCDC_CTL (0xe0000)
#define MDP_LCDC_HSYNC_CTL (0xe0004)
#define MDP_LCDC_VSYNC_CTL (0xe0008)
#define MDP_LCDC_ACTIVE_HCTL (0xe000c)
#define MDP_LCDC_ACTIVE_VCTL (0xe0010)
#define MDP_LCDC_BORDER_CLR (0xe0014)
#define MDP_LCDC_H_BLANK (0xe0018)
#define MDP_LCDC_V_BLANK (0xe001c)
#define MDP_LCDC_UNDERFLOW_CLR (0xe0020)
#define MDP_LCDC_HSYNC_SKEW (0xe0024)
#define MDP_LCDC_TEST_CTL (0xe0028)
#define MDP_LCDC_LINE_IRQ (0xe002c)
#define MDP_LCDC_CTL_POLARITY (0xe0030)
#define MDP_LCDC_DMA_CONFIG (0xe1000)
#define MDP_LCDC_DMA_SIZE (0xe1004)
#define MDP_LCDC_DMA_IBUF_ADDR (0xe1008)
#define MDP_LCDC_DMA_IBUF_Y_STRIDE (0xe100c)
#define MDP_DMA2_TERM 0x1
#define MDP_DMA3_TERM 0x2
#define MDP_PPP_TERM 0x3
/* MDP_INTR_ENABLE */
#define DL0_ROI_DONE (1<<0)
#define DL1_ROI_DONE (1<<1)
#define DL0_DMA2_TERM_DONE (1<<2)
#define DL1_DMA2_TERM_DONE (1<<3)
#define DL0_PPP_TERM_DONE (1<<4)
#define DL1_PPP_TERM_DONE (1<<5)
#define TV_OUT_DMA3_DONE (1<<6)
#define TV_ENC_UNDERRUN (1<<7)
#define DL0_FETCH_DONE (1<<11)
#define DL1_FETCH_DONE (1<<12)
#define MDP_PPP_BUSY_STATUS (DL0_ROI_DONE| \
DL1_ROI_DONE| \
DL0_PPP_TERM_DONE| \
DL1_PPP_TERM_DONE)
#define MDP_ANY_INTR_MASK (DL0_ROI_DONE| \
DL1_ROI_DONE| \
DL0_DMA2_TERM_DONE| \
DL1_DMA2_TERM_DONE| \
DL0_PPP_TERM_DONE| \
DL1_PPP_TERM_DONE| \
DL0_FETCH_DONE| \
DL1_FETCH_DONE| \
TV_ENC_UNDERRUN)
#define MDP_TOP_LUMA 16
#define MDP_TOP_CHROMA 0
#define MDP_BOTTOM_LUMA 19
#define MDP_BOTTOM_CHROMA 3
#define MDP_LEFT_LUMA 22
#define MDP_LEFT_CHROMA 6
#define MDP_RIGHT_LUMA 25
#define MDP_RIGHT_CHROMA 9
#define CLR_G 0x0
#define CLR_B 0x1
#define CLR_R 0x2
#define CLR_ALPHA 0x3
#define CLR_Y CLR_G
#define CLR_CB CLR_B
#define CLR_CR CLR_R
/* from lsb to msb */
#define MDP_GET_PACK_PATTERN(a, x, y, z, bit) \
(((a)<<(bit*3))|((x)<<(bit*2))|((y)<<bit)|(z))
/* MDP_SYNC_CONFIG_0/1/2 */
#define MDP_SYNCFG_HGT_LOC 22
#define MDP_SYNCFG_VSYNC_EXT_EN (1<<21)
#define MDP_SYNCFG_VSYNC_INT_EN (1<<20)
/* MDP_SYNC_THRESH_0 */
#define MDP_PRIM_BELOW_LOC 0
#define MDP_PRIM_ABOVE_LOC 8
/* MDP_{PRIMARY,SECONDARY,EXTERNAL}_VSYNC_OUT_CRL */
#define VSYNC_PULSE_EN (1<<31)
#define VSYNC_PULSE_INV (1<<30)
/* MDP_VSYNC_CTRL */
#define DISP0_VSYNC_MAP_VSYNC0 0
#define DISP0_VSYNC_MAP_VSYNC1 (1<<0)
#define DISP0_VSYNC_MAP_VSYNC2 ((1<<0)|(1<<1))
#define DISP1_VSYNC_MAP_VSYNC0 0
#define DISP1_VSYNC_MAP_VSYNC1 (1<<2)
#define DISP1_VSYNC_MAP_VSYNC2 ((1<<2)|(1<<3))
#define PRIMARY_LCD_SYNC_EN (1<<4)
#define PRIMARY_LCD_SYNC_DISABLE 0
#define SECONDARY_LCD_SYNC_EN (1<<5)
#define SECONDARY_LCD_SYNC_DISABLE 0
#define EXTERNAL_LCD_SYNC_EN (1<<6)
#define EXTERNAL_LCD_SYNC_DISABLE 0
/* MDP_VSYNC_THRESHOLD / MDP_FULL_BYPASS_WORD60 */
#define VSYNC_THRESHOLD_ABOVE_LOC 0
#define VSYNC_THRESHOLD_BELOW_LOC 16
#define VSYNC_ANTI_TEAR_EN (1<<31)
/* MDP_COMMAND_CONFIG / MDP_FULL_BYPASS_WORD1 */
#define MDP_CMD_DBGBUS_EN (1<<0)
/* MDP_PPP_SOURCE_CONFIG / MDP_FULL_BYPASS_WORD9&53 */
#define PPP_SRC_C0G_8BIT ((1<<1)|(1<<0))
#define PPP_SRC_C1B_8BIT ((1<<3)|(1<<2))
#define PPP_SRC_C2R_8BIT ((1<<5)|(1<<4))
#define PPP_SRC_C3A_8BIT ((1<<7)|(1<<6))
#define PPP_SRC_C0G_6BIT (1<<1)
#define PPP_SRC_C1B_6BIT (1<<3)
#define PPP_SRC_C2R_6BIT (1<<5)
#define PPP_SRC_C0G_5BIT (1<<0)
#define PPP_SRC_C1B_5BIT (1<<2)
#define PPP_SRC_C2R_5BIT (1<<4)
#define PPP_SRC_C3ALPHA_EN (1<<8)
#define PPP_SRC_BPP_1BYTES 0
#define PPP_SRC_BPP_2BYTES (1<<9)
#define PPP_SRC_BPP_3BYTES (1<<10)
#define PPP_SRC_BPP_4BYTES ((1<<10)|(1<<9))
#define PPP_SRC_BPP_ROI_ODD_X (1<<11)
#define PPP_SRC_BPP_ROI_ODD_Y (1<<12)
#define PPP_SRC_INTERLVD_2COMPONENTS (1<<13)
#define PPP_SRC_INTERLVD_3COMPONENTS (1<<14)
#define PPP_SRC_INTERLVD_4COMPONENTS ((1<<14)|(1<<13))
/* RGB666 unpack format
** TIGHT means R6+G6+B6 together
** LOOSE means R6+2 +G6+2+ B6+2 (with MSB)
** or 2+R6 +2+G6 +2+B6 (with LSB)
*/
#define PPP_SRC_PACK_TIGHT (1<<17)
#define PPP_SRC_PACK_LOOSE 0
#define PPP_SRC_PACK_ALIGN_LSB 0
#define PPP_SRC_PACK_ALIGN_MSB (1<<18)
#define PPP_SRC_PLANE_INTERLVD 0
#define PPP_SRC_PLANE_PSEUDOPLNR (1<<20)
#define PPP_SRC_WMV9_MODE (1<<21)
/* MDP_PPP_OPERATION_CONFIG / MDP_FULL_BYPASS_WORD14 */
#define PPP_OP_SCALE_X_ON (1<<0)
#define PPP_OP_SCALE_Y_ON (1<<1)
#define PPP_OP_CONVERT_RGB2YCBCR 0
#define PPP_OP_CONVERT_YCBCR2RGB (1<<2)
#define PPP_OP_CONVERT_ON (1<<3)
#define PPP_OP_CONVERT_MATRIX_PRIMARY 0
#define PPP_OP_CONVERT_MATRIX_SECONDARY (1<<4)
#define PPP_OP_LUT_C0_ON (1<<5)
#define PPP_OP_LUT_C1_ON (1<<6)
#define PPP_OP_LUT_C2_ON (1<<7)
/* rotate or blend enable */
#define PPP_OP_ROT_ON (1<<8)
#define PPP_OP_ROT_90 (1<<9)
#define PPP_OP_FLIP_LR (1<<10)
#define PPP_OP_FLIP_UD (1<<11)
#define PPP_OP_BLEND_ON (1<<12)
#define PPP_OP_BLEND_SRCPIXEL_ALPHA 0
#define PPP_OP_BLEND_DSTPIXEL_ALPHA (1<<13)
#define PPP_OP_BLEND_CONSTANT_ALPHA (1<<14)
#define PPP_OP_BLEND_SRCPIXEL_TRANSP ((1<<13)|(1<<14))
#define PPP_OP_BLEND_ALPHA_BLEND_NORMAL 0
#define PPP_OP_BLEND_ALPHA_BLEND_REVERSE (1<<15)
#define PPP_OP_DITHER_EN (1<<16)
#define PPP_OP_COLOR_SPACE_RGB 0
#define PPP_OP_COLOR_SPACE_YCBCR (1<<17)
#define PPP_OP_SRC_CHROMA_RGB 0
#define PPP_OP_SRC_CHROMA_H2V1 (1<<18)
#define PPP_OP_SRC_CHROMA_H1V2 (1<<19)
#define PPP_OP_SRC_CHROMA_420 ((1<<18)|(1<<19))
#define PPP_OP_SRC_CHROMA_COSITE 0
#define PPP_OP_SRC_CHROMA_OFFSITE (1<<20)
#define PPP_OP_DST_CHROMA_RGB 0
#define PPP_OP_DST_CHROMA_H2V1 (1<<21)
#define PPP_OP_DST_CHROMA_H1V2 (1<<22)
#define PPP_OP_DST_CHROMA_420 ((1<<21)|(1<<22))
#define PPP_OP_DST_CHROMA_COSITE 0
#define PPP_OP_DST_CHROMA_OFFSITE (1<<23)
#define PPP_BLEND_ALPHA_TRANSP (1<<24)
#define PPP_OP_BG_CHROMA_RGB 0
#define PPP_OP_BG_CHROMA_H2V1 (1<<25)
#define PPP_OP_BG_CHROMA_H1V2 (1<<26)
#define PPP_OP_BG_CHROMA_420 ((1<<25)|(1<<26))
#define PPP_OP_BG_CHROMA_SITE_COSITE 0
#define PPP_OP_BG_CHROMA_SITE_OFFSITE (1<<27)
/* MDP_PPP_DESTINATION_CONFIG / MDP_FULL_BYPASS_WORD20 */
#define PPP_DST_C0G_8BIT ((1<<0)|(1<<1))
#define PPP_DST_C1B_8BIT ((1<<3)|(1<<2))
#define PPP_DST_C2R_8BIT ((1<<5)|(1<<4))
#define PPP_DST_C3A_8BIT ((1<<7)|(1<<6))
#define PPP_DST_C0G_6BIT (1<<1)
#define PPP_DST_C1B_6BIT (1<<3)
#define PPP_DST_C2R_6BIT (1<<5)
#define PPP_DST_C0G_5BIT (1<<0)
#define PPP_DST_C1B_5BIT (1<<2)
#define PPP_DST_C2R_5BIT (1<<4)
#define PPP_DST_C3A_8BIT ((1<<7)|(1<<6))
#define PPP_DST_C3ALPHA_EN (1<<8)
#define PPP_DST_INTERLVD_2COMPONENTS (1<<9)
#define PPP_DST_INTERLVD_3COMPONENTS (1<<10)
#define PPP_DST_INTERLVD_4COMPONENTS ((1<<10)|(1<<9))
#define PPP_DST_INTERLVD_6COMPONENTS ((1<<11)|(1<<9))
#define PPP_DST_PACK_LOOSE 0
#define PPP_DST_PACK_TIGHT (1<<13)
#define PPP_DST_PACK_ALIGN_LSB 0
#define PPP_DST_PACK_ALIGN_MSB (1<<14)
#define PPP_DST_OUT_SEL_AXI 0
#define PPP_DST_OUT_SEL_MDDI (1<<15)
#define PPP_DST_BPP_2BYTES (1<<16)
#define PPP_DST_BPP_3BYTES (1<<17)
#define PPP_DST_BPP_4BYTES ((1<<17)|(1<<16))
#define PPP_DST_PLANE_INTERLVD 0
#define PPP_DST_PLANE_PLANAR (1<<18)
#define PPP_DST_PLANE_PSEUDOPLNR (1<<19)
#define PPP_DST_TO_TV (1<<20)
#define PPP_DST_MDDI_PRIMARY 0
#define PPP_DST_MDDI_SECONDARY (1<<21)
#define PPP_DST_MDDI_EXTERNAL (1<<22)
/* image configurations by image type */
#define PPP_CFG_MDP_RGB_565(dir) (PPP_##dir##_C2R_5BIT | \
PPP_##dir##_C0G_6BIT | \
PPP_##dir##_C1B_5BIT | \
PPP_##dir##_BPP_2BYTES | \
PPP_##dir##_INTERLVD_3COMPONENTS | \
PPP_##dir##_PACK_TIGHT | \
PPP_##dir##_PACK_ALIGN_LSB | \
PPP_##dir##_PLANE_INTERLVD)
#define PPP_CFG_MDP_RGB_888(dir) (PPP_##dir##_C2R_8BIT | \
PPP_##dir##_C0G_8BIT | \
PPP_##dir##_C1B_8BIT | \
PPP_##dir##_BPP_3BYTES | \
PPP_##dir##_INTERLVD_3COMPONENTS | \
PPP_##dir##_PACK_TIGHT | \
PPP_##dir##_PACK_ALIGN_LSB | \
PPP_##dir##_PLANE_INTERLVD)
#define PPP_CFG_MDP_ARGB_8888(dir) (PPP_##dir##_C2R_8BIT | \
PPP_##dir##_C0G_8BIT | \
PPP_##dir##_C1B_8BIT | \
PPP_##dir##_C3A_8BIT | \
PPP_##dir##_C3ALPHA_EN | \
PPP_##dir##_BPP_4BYTES | \
PPP_##dir##_INTERLVD_4COMPONENTS | \
PPP_##dir##_PACK_TIGHT | \
PPP_##dir##_PACK_ALIGN_LSB | \
PPP_##dir##_PLANE_INTERLVD)
#define PPP_CFG_MDP_XRGB_8888(dir) PPP_CFG_MDP_ARGB_8888(dir)
#define PPP_CFG_MDP_RGBA_8888(dir) PPP_CFG_MDP_ARGB_8888(dir)
#define PPP_CFG_MDP_BGRA_8888(dir) PPP_CFG_MDP_ARGB_8888(dir)
#define PPP_CFG_MDP_RGBX_8888(dir) PPP_CFG_MDP_ARGB_8888(dir)
#define PPP_CFG_MDP_Y_CBCR_H2V2(dir) (PPP_##dir##_C2R_8BIT | \
PPP_##dir##_C0G_8BIT | \
PPP_##dir##_C1B_8BIT | \
PPP_##dir##_C3A_8BIT | \
PPP_##dir##_BPP_2BYTES | \
PPP_##dir##_INTERLVD_2COMPONENTS | \
PPP_##dir##_PACK_TIGHT | \
PPP_##dir##_PACK_ALIGN_LSB | \
PPP_##dir##_PLANE_PSEUDOPLNR)
#define PPP_CFG_MDP_Y_CRCB_H2V2(dir) PPP_CFG_MDP_Y_CBCR_H2V2(dir)
#define PPP_CFG_MDP_YCRYCB_H2V1(dir) (PPP_##dir##_C2R_8BIT | \
PPP_##dir##_C0G_8BIT | \
PPP_##dir##_C1B_8BIT | \
PPP_##dir##_C3A_8BIT | \
PPP_##dir##_BPP_2BYTES | \
PPP_##dir##_INTERLVD_4COMPONENTS | \
PPP_##dir##_PACK_TIGHT | \
PPP_##dir##_PACK_ALIGN_LSB |\
PPP_##dir##_PLANE_INTERLVD)
#define PPP_CFG_MDP_Y_CBCR_H2V1(dir) (PPP_##dir##_C2R_8BIT | \
PPP_##dir##_C0G_8BIT | \
PPP_##dir##_C1B_8BIT | \
PPP_##dir##_C3A_8BIT | \
PPP_##dir##_BPP_2BYTES | \
PPP_##dir##_INTERLVD_2COMPONENTS | \
PPP_##dir##_PACK_TIGHT | \
PPP_##dir##_PACK_ALIGN_LSB | \
PPP_##dir##_PLANE_PSEUDOPLNR)
#define PPP_CFG_MDP_Y_CRCB_H2V1(dir) PPP_CFG_MDP_Y_CBCR_H2V1(dir)
#define PPP_PACK_PATTERN_MDP_RGB_565 \
MDP_GET_PACK_PATTERN(0, CLR_R, CLR_G, CLR_B, 8)
#define PPP_PACK_PATTERN_MDP_RGB_888 PPP_PACK_PATTERN_MDP_RGB_565
#define PPP_PACK_PATTERN_MDP_XRGB_8888 \
MDP_GET_PACK_PATTERN(CLR_B, CLR_G, CLR_R, CLR_ALPHA, 8)
#define PPP_PACK_PATTERN_MDP_ARGB_8888 PPP_PACK_PATTERN_MDP_XRGB_8888
#define PPP_PACK_PATTERN_MDP_RGBA_8888 \
MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_B, CLR_G, CLR_R, 8)
#define PPP_PACK_PATTERN_MDP_BGRA_8888 \
MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_R, CLR_G, CLR_B, 8)
#define PPP_PACK_PATTERN_MDP_RGBX_8888 \
MDP_GET_PACK_PATTERN(CLR_ALPHA, CLR_B, CLR_G, CLR_R, 8)
#define PPP_PACK_PATTERN_MDP_Y_CBCR_H2V1 \
MDP_GET_PACK_PATTERN(0, 0, CLR_CB, CLR_CR, 8)
#define PPP_PACK_PATTERN_MDP_Y_CBCR_H2V2 PPP_PACK_PATTERN_MDP_Y_CBCR_H2V1
#define PPP_PACK_PATTERN_MDP_Y_CRCB_H2V1 \
MDP_GET_PACK_PATTERN(0, 0, CLR_CR, CLR_CB, 8)
#define PPP_PACK_PATTERN_MDP_Y_CRCB_H2V2 PPP_PACK_PATTERN_MDP_Y_CRCB_H2V1
#define PPP_PACK_PATTERN_MDP_YCRYCB_H2V1 \
MDP_GET_PACK_PATTERN(CLR_Y, CLR_R, CLR_Y, CLR_B, 8)
#define PPP_CHROMA_SAMP_MDP_RGB_565(dir) PPP_OP_##dir##_CHROMA_RGB
#define PPP_CHROMA_SAMP_MDP_RGB_888(dir) PPP_OP_##dir##_CHROMA_RGB
#define PPP_CHROMA_SAMP_MDP_XRGB_8888(dir) PPP_OP_##dir##_CHROMA_RGB
#define PPP_CHROMA_SAMP_MDP_ARGB_8888(dir) PPP_OP_##dir##_CHROMA_RGB
#define PPP_CHROMA_SAMP_MDP_RGBA_8888(dir) PPP_OP_##dir##_CHROMA_RGB
#define PPP_CHROMA_SAMP_MDP_BGRA_8888(dir) PPP_OP_##dir##_CHROMA_RGB
#define PPP_CHROMA_SAMP_MDP_RGBX_8888(dir) PPP_OP_##dir##_CHROMA_RGB
#define PPP_CHROMA_SAMP_MDP_Y_CBCR_H2V1(dir) PPP_OP_##dir##_CHROMA_H2V1
#define PPP_CHROMA_SAMP_MDP_Y_CBCR_H2V2(dir) PPP_OP_##dir##_CHROMA_420
#define PPP_CHROMA_SAMP_MDP_Y_CRCB_H2V1(dir) PPP_OP_##dir##_CHROMA_H2V1
#define PPP_CHROMA_SAMP_MDP_Y_CRCB_H2V2(dir) PPP_OP_##dir##_CHROMA_420
#define PPP_CHROMA_SAMP_MDP_YCRYCB_H2V1(dir) PPP_OP_##dir##_CHROMA_H2V1
/* Helpful array generation macros */
#define PPP_ARRAY0(name) \
[MDP_RGB_565] = PPP_##name##_MDP_RGB_565,\
[MDP_RGB_888] = PPP_##name##_MDP_RGB_888,\
[MDP_XRGB_8888] = PPP_##name##_MDP_XRGB_8888,\
[MDP_ARGB_8888] = PPP_##name##_MDP_ARGB_8888,\
[MDP_RGBA_8888] = PPP_##name##_MDP_RGBA_8888,\
[MDP_BGRA_8888] = PPP_##name##_MDP_BGRA_8888,\
[MDP_RGBX_8888] = PPP_##name##_MDP_RGBX_8888,\
[MDP_Y_CBCR_H2V1] = PPP_##name##_MDP_Y_CBCR_H2V1,\
[MDP_Y_CBCR_H2V2] = PPP_##name##_MDP_Y_CBCR_H2V2,\
[MDP_Y_CRCB_H2V1] = PPP_##name##_MDP_Y_CRCB_H2V1,\
[MDP_Y_CRCB_H2V2] = PPP_##name##_MDP_Y_CRCB_H2V2,\
[MDP_YCRYCB_H2V1] = PPP_##name##_MDP_YCRYCB_H2V1
#define PPP_ARRAY1(name, dir) \
[MDP_RGB_565] = PPP_##name##_MDP_RGB_565(dir),\
[MDP_RGB_888] = PPP_##name##_MDP_RGB_888(dir),\
[MDP_XRGB_8888] = PPP_##name##_MDP_XRGB_8888(dir),\
[MDP_ARGB_8888] = PPP_##name##_MDP_ARGB_8888(dir),\
[MDP_RGBA_8888] = PPP_##name##_MDP_RGBA_8888(dir),\
[MDP_BGRA_8888] = PPP_##name##_MDP_BGRA_8888(dir),\
[MDP_RGBX_8888] = PPP_##name##_MDP_RGBX_8888(dir),\
[MDP_Y_CBCR_H2V1] = PPP_##name##_MDP_Y_CBCR_H2V1(dir),\
[MDP_Y_CBCR_H2V2] = PPP_##name##_MDP_Y_CBCR_H2V2(dir),\
[MDP_Y_CRCB_H2V1] = PPP_##name##_MDP_Y_CRCB_H2V1(dir),\
[MDP_Y_CRCB_H2V2] = PPP_##name##_MDP_Y_CRCB_H2V2(dir),\
[MDP_YCRYCB_H2V1] = PPP_##name##_MDP_YCRYCB_H2V1(dir)
#define IS_YCRCB(img) ((img == MDP_Y_CRCB_H2V2) | (img == MDP_Y_CBCR_H2V2) | \
(img == MDP_Y_CRCB_H2V1) | (img == MDP_Y_CBCR_H2V1) | \
(img == MDP_YCRYCB_H2V1))
#define IS_RGB(img) ((img == MDP_RGB_565) | (img == MDP_RGB_888) | \
(img == MDP_ARGB_8888) | (img == MDP_RGBA_8888) | \
(img == MDP_XRGB_8888) | (img == MDP_BGRA_8888) | \
(img == MDP_RGBX_8888))
#define HAS_ALPHA(img) ((img == MDP_ARGB_8888) | (img == MDP_RGBA_8888) | \
(img == MDP_BGRA_8888))
#define IS_PSEUDOPLNR(img) ((img == MDP_Y_CRCB_H2V2) | \
(img == MDP_Y_CBCR_H2V2) | \
(img == MDP_Y_CRCB_H2V1) | \
(img == MDP_Y_CBCR_H2V1))
/* Mappings from addr to purpose */
#define PPP_ADDR_SRC_ROI MDP_FULL_BYPASS_WORD2
#define PPP_ADDR_SRC0 MDP_FULL_BYPASS_WORD3
#define PPP_ADDR_SRC1 MDP_FULL_BYPASS_WORD4
#define PPP_ADDR_SRC_YSTRIDE MDP_FULL_BYPASS_WORD7
#define PPP_ADDR_SRC_CFG MDP_FULL_BYPASS_WORD9
#define PPP_ADDR_SRC_PACK_PATTERN MDP_FULL_BYPASS_WORD10
#define PPP_ADDR_OPERATION MDP_FULL_BYPASS_WORD14
#define PPP_ADDR_PHASEX_INIT MDP_FULL_BYPASS_WORD15
#define PPP_ADDR_PHASEY_INIT MDP_FULL_BYPASS_WORD16
#define PPP_ADDR_PHASEX_STEP MDP_FULL_BYPASS_WORD17
#define PPP_ADDR_PHASEY_STEP MDP_FULL_BYPASS_WORD18
#define PPP_ADDR_ALPHA_TRANSP MDP_FULL_BYPASS_WORD19
#define PPP_ADDR_DST_CFG MDP_FULL_BYPASS_WORD20
#define PPP_ADDR_DST_PACK_PATTERN MDP_FULL_BYPASS_WORD21
#define PPP_ADDR_DST_ROI MDP_FULL_BYPASS_WORD25
#define PPP_ADDR_DST0 MDP_FULL_BYPASS_WORD26
#define PPP_ADDR_DST1 MDP_FULL_BYPASS_WORD27
#define PPP_ADDR_DST_YSTRIDE MDP_FULL_BYPASS_WORD30
#define PPP_ADDR_EDGE MDP_FULL_BYPASS_WORD46
#define PPP_ADDR_BG0 MDP_FULL_BYPASS_WORD48
#define PPP_ADDR_BG1 MDP_FULL_BYPASS_WORD49
#define PPP_ADDR_BG_YSTRIDE MDP_FULL_BYPASS_WORD51
#define PPP_ADDR_BG_CFG MDP_FULL_BYPASS_WORD53
#define PPP_ADDR_BG_PACK_PATTERN MDP_FULL_BYPASS_WORD54
/* MDP_DMA_CONFIG / MDP_FULL_BYPASS_WORD32 */
#define DMA_DSTC0G_6BITS (1<<1)
#define DMA_DSTC1B_6BITS (1<<3)
#define DMA_DSTC2R_6BITS (1<<5)
#define DMA_DSTC0G_5BITS (1<<0)
#define DMA_DSTC1B_5BITS (1<<2)
#define DMA_DSTC2R_5BITS (1<<4)
#define DMA_PACK_TIGHT (1<<6)
#define DMA_PACK_LOOSE 0
#define DMA_PACK_ALIGN_LSB 0
#define DMA_PACK_ALIGN_MSB (1<<7)
#define DMA_PACK_PATTERN_RGB \
(MDP_GET_PACK_PATTERN(0, CLR_R, CLR_G, CLR_B, 2)<<8)
#define DMA_OUT_SEL_AHB 0
#define DMA_OUT_SEL_MDDI (1<<14)
#define DMA_AHBM_LCD_SEL_PRIMARY 0
#define DMA_AHBM_LCD_SEL_SECONDARY (1<<15)
#define DMA_IBUF_C3ALPHA_EN (1<<16)
#define DMA_DITHER_EN (1<<17)
#define DMA_MDDI_DMAOUT_LCD_SEL_PRIMARY 0
#define DMA_MDDI_DMAOUT_LCD_SEL_SECONDARY (1<<18)
#define DMA_MDDI_DMAOUT_LCD_SEL_EXTERNAL (1<<19)
#define DMA_IBUF_FORMAT_RGB565 (1<<20)
#define DMA_IBUF_FORMAT_RGB888_OR_ARGB8888 0
#define DMA_IBUF_NONCONTIGUOUS (1<<21)
/* MDDI REGISTER ? */
#define MDDI_VDO_PACKET_DESC 0x5666
#define MDDI_VDO_PACKET_PRIM 0xC3
#define MDDI_VDO_PACKET_SECD 0xC0
#endif

731
drivers/video/fbdev/msm/mdp_ppp.c
View File

@ -1,731 +0,0 @@
/* drivers/video/msm/mdp_ppp.c
*
* Copyright (C) 2007 QUALCOMM Incorporated
* Copyright (C) 2007 Google Incorporated
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/fb.h>
#include <linux/file.h>
#include <linux/delay.h>
#include <linux/msm_mdp.h>
#include <linux/platform_data/video-msm_fb.h>
#include "mdp_hw.h"
#include "mdp_scale_tables.h"
#define DLOG(x...) do {} while (0)
#define MDP_DOWNSCALE_BLUR (MDP_DOWNSCALE_MAX + 1)
static int downscale_y_table = MDP_DOWNSCALE_MAX;
static int downscale_x_table = MDP_DOWNSCALE_MAX;
struct mdp_regs {
uint32_t src0;
uint32_t src1;
uint32_t dst0;
uint32_t dst1;
uint32_t src_cfg;
uint32_t dst_cfg;
uint32_t src_pack;
uint32_t dst_pack;
uint32_t src_rect;
uint32_t dst_rect;
uint32_t src_ystride;
uint32_t dst_ystride;
uint32_t op;
uint32_t src_bpp;
uint32_t dst_bpp;
uint32_t edge;
uint32_t phasex_init;
uint32_t phasey_init;
uint32_t phasex_step;
uint32_t phasey_step;
};
static uint32_t pack_pattern[] = {
PPP_ARRAY0(PACK_PATTERN)
};
static uint32_t src_img_cfg[] = {
PPP_ARRAY1(CFG, SRC)
};
static uint32_t dst_img_cfg[] = {
PPP_ARRAY1(CFG, DST)
};
static uint32_t bytes_per_pixel[] = {
[MDP_RGB_565] = 2,
[MDP_RGB_888] = 3,
[MDP_XRGB_8888] = 4,
[MDP_ARGB_8888] = 4,
[MDP_RGBA_8888] = 4,
[MDP_BGRA_8888] = 4,
[MDP_RGBX_8888] = 4,
[MDP_Y_CBCR_H2V1] = 1,
[MDP_Y_CBCR_H2V2] = 1,
[MDP_Y_CRCB_H2V1] = 1,
[MDP_Y_CRCB_H2V2] = 1,
[MDP_YCRYCB_H2V1] = 2
};
static uint32_t dst_op_chroma[] = {
PPP_ARRAY1(CHROMA_SAMP, DST)
};
static uint32_t src_op_chroma[] = {
PPP_ARRAY1(CHROMA_SAMP, SRC)
};
static uint32_t bg_op_chroma[] = {
PPP_ARRAY1(CHROMA_SAMP, BG)
};
static void rotate_dst_addr_x(struct mdp_blit_req *req, struct mdp_regs *regs)
{
regs->dst0 += (req->dst_rect.w -
min((uint32_t)16, req->dst_rect.w)) * regs->dst_bpp;
regs->dst1 += (req->dst_rect.w -
min((uint32_t)16, req->dst_rect.w)) * regs->dst_bpp;
}
static void rotate_dst_addr_y(struct mdp_blit_req *req, struct mdp_regs *regs)
{
regs->dst0 += (req->dst_rect.h -
min((uint32_t)16, req->dst_rect.h)) *
regs->dst_ystride;
regs->dst1 += (req->dst_rect.h -
min((uint32_t)16, req->dst_rect.h)) *
regs->dst_ystride;
}
static void blit_rotate(struct mdp_blit_req *req,
struct mdp_regs *regs)
{
if (req->flags == MDP_ROT_NOP)
return;
regs->op |= PPP_OP_ROT_ON;
if ((req->flags & MDP_ROT_90 || req->flags & MDP_FLIP_LR) &&
!(req->flags & MDP_ROT_90 && req->flags & MDP_FLIP_LR))
rotate_dst_addr_x(req, regs);
if (req->flags & MDP_ROT_90)
regs->op |= PPP_OP_ROT_90;
if (req->flags & MDP_FLIP_UD) {
regs->op |= PPP_OP_FLIP_UD;
rotate_dst_addr_y(req, regs);
}
if (req->flags & MDP_FLIP_LR)
regs->op |= PPP_OP_FLIP_LR;
}
static void blit_convert(struct mdp_blit_req *req, struct mdp_regs *regs)
{
if (req->src.format == req->dst.format)
return;
if (IS_RGB(req->src.format) && IS_YCRCB(req->dst.format)) {
regs->op |= PPP_OP_CONVERT_RGB2YCBCR | PPP_OP_CONVERT_ON;
} else if (IS_YCRCB(req->src.format) && IS_RGB(req->dst.format)) {
regs->op |= PPP_OP_CONVERT_YCBCR2RGB | PPP_OP_CONVERT_ON;
if (req->dst.format == MDP_RGB_565)
regs->op |= PPP_OP_CONVERT_MATRIX_SECONDARY;
}
}
#define GET_BIT_RANGE(value, high, low) \
(((1 << (high - low + 1)) - 1) & (value >> low))
static uint32_t transp_convert(struct mdp_blit_req *req)
{
uint32_t transp = 0;
if (req->src.format == MDP_RGB_565) {
/* pad each value to 8 bits by copying the high bits into the
* low end, convert RGB to RBG by switching low 2 components */
transp |= ((GET_BIT_RANGE(req->transp_mask, 15, 11) << 3) |
(GET_BIT_RANGE(req->transp_mask, 15, 13))) << 16;
transp |= ((GET_BIT_RANGE(req->transp_mask, 4, 0) << 3) |
(GET_BIT_RANGE(req->transp_mask, 4, 2))) << 8;
transp |= (GET_BIT_RANGE(req->transp_mask, 10, 5) << 2) |
(GET_BIT_RANGE(req->transp_mask, 10, 9));
} else {
/* convert RGB to RBG */
transp |= (GET_BIT_RANGE(req->transp_mask, 15, 8)) |
(GET_BIT_RANGE(req->transp_mask, 23, 16) << 16) |
(GET_BIT_RANGE(req->transp_mask, 7, 0) << 8);
}
return transp;
}
#undef GET_BIT_RANGE
static void blit_blend(struct mdp_blit_req *req, struct mdp_regs *regs)
{
/* TRANSP BLEND */
if (req->transp_mask != MDP_TRANSP_NOP) {
req->transp_mask = transp_convert(req);
if (req->alpha != MDP_ALPHA_NOP) {
/* use blended transparancy mode
* pixel = (src == transp) ? dst : blend
* blend is combo of blend_eq_sel and
* blend_alpha_sel */
regs->op |= PPP_OP_ROT_ON | PPP_OP_BLEND_ON |
PPP_OP_BLEND_ALPHA_BLEND_NORMAL |
PPP_OP_BLEND_CONSTANT_ALPHA |
PPP_BLEND_ALPHA_TRANSP;
} else {
/* simple transparancy mode
* pixel = (src == transp) ? dst : src */
regs->op |= PPP_OP_ROT_ON | PPP_OP_BLEND_ON |
PPP_OP_BLEND_SRCPIXEL_TRANSP;
}
}
req->alpha &= 0xff;
/* ALPHA BLEND */
if (HAS_ALPHA(req->src.format)) {
regs->op |= PPP_OP_ROT_ON | PPP_OP_BLEND_ON |
PPP_OP_BLEND_SRCPIXEL_ALPHA;
} else if (req->alpha < MDP_ALPHA_NOP) {
/* just blend by alpha */
regs->op |= PPP_OP_ROT_ON | PPP_OP_BLEND_ON |
PPP_OP_BLEND_ALPHA_BLEND_NORMAL |
PPP_OP_BLEND_CONSTANT_ALPHA;
}
regs->op |= bg_op_chroma[req->dst.format];
}
#define ONE_HALF (1LL << 32)
#define ONE (1LL << 33)
#define TWO (2LL << 33)
#define THREE (3LL << 33)
#define FRAC_MASK (ONE - 1)
#define INT_MASK (~FRAC_MASK)
static int scale_params(uint32_t dim_in, uint32_t dim_out, uint32_t origin,
uint32_t *phase_init, uint32_t *phase_step)
{
/* to improve precicsion calculations are done in U31.33 and converted
* to U3.29 at the end */
int64_t k1, k2, k3, k4, tmp;
uint64_t n, d, os, os_p, od, od_p, oreq;
unsigned rpa = 0;
int64_t ip64, delta;
if (dim_out % 3 == 0)
rpa = !(dim_in % (dim_out / 3));
n = ((uint64_t)dim_out) << 34;
d = dim_in;
if (!d)
return -1;
do_div(n, d);
k3 = (n + 1) >> 1;
if ((k3 >> 4) < (1LL << 27) || (k3 >> 4) > (1LL << 31)) {
DLOG("crap bad scale\n");
return -1;
}
n = ((uint64_t)dim_in) << 34;
d = (uint64_t)dim_out;
if (!d)
return -1;
do_div(n, d);
k1 = (n + 1) >> 1;
k2 = (k1 - ONE) >> 1;
*phase_init = (int)(k2 >> 4);
k4 = (k3 - ONE) >> 1;
if (rpa) {
os = ((uint64_t)origin << 33) - ONE_HALF;
tmp = (dim_out * os) + ONE_HALF;
if (!dim_in)
return -1;
do_div(tmp, dim_in);
od = tmp - ONE_HALF;
} else {
os = ((uint64_t)origin << 1) - 1;
od = (((k3 * os) >> 1) + k4);
}
od_p = od & INT_MASK;
if (od_p != od)
od_p += ONE;
if (rpa) {
tmp = (dim_in * od_p) + ONE_HALF;
if (!dim_in)
return -1;
do_div(tmp, dim_in);
os_p = tmp - ONE_HALF;
} else {
os_p = ((k1 * (od_p >> 33)) + k2);
}
oreq = (os_p & INT_MASK) - ONE;
ip64 = os_p - oreq;
delta = ((int64_t)(origin) << 33) - oreq;
ip64 -= delta;
/* limit to valid range before the left shift */
delta = (ip64 & (1LL << 63)) ? 4 : -4;
delta <<= 33;
while (abs((int)(ip64 >> 33)) > 4)
ip64 += delta;
*phase_init = (int)(ip64 >> 4);
*phase_step = (uint32_t)(k1 >> 4);
return 0;
}
static void load_scale_table(const struct mdp_info *mdp,
struct mdp_table_entry *table, int len)
{
int i;
for (i = 0; i < len; i++)
mdp_writel(mdp, table[i].val, table[i].reg);
}
enum {
IMG_LEFT,
IMG_RIGHT,
IMG_TOP,
IMG_BOTTOM,
};
static void get_edge_info(uint32_t src, uint32_t src_coord, uint32_t dst,
uint32_t *interp1, uint32_t *interp2,
uint32_t *repeat1, uint32_t *repeat2) {
if (src > 3 * dst) {
*interp1 = 0;
*interp2 = src - 1;
*repeat1 = 0;
*repeat2 = 0;
} else if (src == 3 * dst) {
*interp1 = 0;
*interp2 = src;
*repeat1 = 0;
*repeat2 = 1;
} else if (src > dst && src < 3 * dst) {
*interp1 = -1;
*interp2 = src;
*repeat1 = 1;
*repeat2 = 1;
} else if (src == dst) {
*interp1 = -1;
*interp2 = src + 1;
*repeat1 = 1;
*repeat2 = 2;
} else {
*interp1 = -2;
*interp2 = src + 1;
*repeat1 = 2;
*repeat2 = 2;
}
*interp1 += src_coord;
*interp2 += src_coord;
}
static int get_edge_cond(struct mdp_blit_req *req, struct mdp_regs *regs)
{
int32_t luma_interp[4];
int32_t luma_repeat[4];
int32_t chroma_interp[4];
int32_t chroma_bound[4];
int32_t chroma_repeat[4];
uint32_t dst_w, dst_h;
memset(&luma_interp, 0, sizeof(int32_t) * 4);
memset(&luma_repeat, 0, sizeof(int32_t) * 4);
memset(&chroma_interp, 0, sizeof(int32_t) * 4);
memset(&chroma_bound, 0, sizeof(int32_t) * 4);
memset(&chroma_repeat, 0, sizeof(int32_t) * 4);
regs->edge = 0;
if (req->flags & MDP_ROT_90) {
dst_w = req->dst_rect.h;
dst_h = req->dst_rect.w;
} else {
dst_w = req->dst_rect.w;
dst_h = req->dst_rect.h;
}
if (regs->op & (PPP_OP_SCALE_Y_ON | PPP_OP_SCALE_X_ON)) {
get_edge_info(req->src_rect.h, req->src_rect.y, dst_h,
&luma_interp[IMG_TOP], &luma_interp[IMG_BOTTOM],
&luma_repeat[IMG_TOP], &luma_repeat[IMG_BOTTOM]);
get_edge_info(req->src_rect.w, req->src_rect.x, dst_w,
&luma_interp[IMG_LEFT], &luma_interp[IMG_RIGHT],
&luma_repeat[IMG_LEFT], &luma_repeat[IMG_RIGHT]);
} else {
luma_interp[IMG_LEFT] = req->src_rect.x;
luma_interp[IMG_RIGHT] = req->src_rect.x + req->src_rect.w - 1;
luma_interp[IMG_TOP] = req->src_rect.y;
luma_interp[IMG_BOTTOM] = req->src_rect.y + req->src_rect.h - 1;
luma_repeat[IMG_LEFT] = 0;
luma_repeat[IMG_TOP] = 0;
luma_repeat[IMG_RIGHT] = 0;
luma_repeat[IMG_BOTTOM] = 0;
}
chroma_interp[IMG_LEFT] = luma_interp[IMG_LEFT];
chroma_interp[IMG_RIGHT] = luma_interp[IMG_RIGHT];
chroma_interp[IMG_TOP] = luma_interp[IMG_TOP];
chroma_interp[IMG_BOTTOM] = luma_interp[IMG_BOTTOM];
chroma_bound[IMG_LEFT] = req->src_rect.x;
chroma_bound[IMG_RIGHT] = req->src_rect.x + req->src_rect.w - 1;
chroma_bound[IMG_TOP] = req->src_rect.y;
chroma_bound[IMG_BOTTOM] = req->src_rect.y + req->src_rect.h - 1;
if (IS_YCRCB(req->src.format)) {
chroma_interp[IMG_LEFT] = chroma_interp[IMG_LEFT] >> 1;
chroma_interp[IMG_RIGHT] = (chroma_interp[IMG_RIGHT] + 1) >> 1;
chroma_bound[IMG_LEFT] = chroma_bound[IMG_LEFT] >> 1;
chroma_bound[IMG_RIGHT] = chroma_bound[IMG_RIGHT] >> 1;
}
if (req->src.format == MDP_Y_CBCR_H2V2 ||
req->src.format == MDP_Y_CRCB_H2V2) {
chroma_interp[IMG_TOP] = (chroma_interp[IMG_TOP] - 1) >> 1;
chroma_interp[IMG_BOTTOM] = (chroma_interp[IMG_BOTTOM] + 1)
>> 1;
chroma_bound[IMG_TOP] = (chroma_bound[IMG_TOP] + 1) >> 1;
chroma_bound[IMG_BOTTOM] = chroma_bound[IMG_BOTTOM] >> 1;
}
chroma_repeat[IMG_LEFT] = chroma_bound[IMG_LEFT] -
chroma_interp[IMG_LEFT];
chroma_repeat[IMG_RIGHT] = chroma_interp[IMG_RIGHT] -
chroma_bound[IMG_RIGHT];
chroma_repeat[IMG_TOP] = chroma_bound[IMG_TOP] -
chroma_interp[IMG_TOP];
chroma_repeat[IMG_BOTTOM] = chroma_interp[IMG_BOTTOM] -
chroma_bound[IMG_BOTTOM];
if (chroma_repeat[IMG_LEFT] < 0 || chroma_repeat[IMG_LEFT] > 3 ||
chroma_repeat[IMG_RIGHT] < 0 || chroma_repeat[IMG_RIGHT] > 3 ||
chroma_repeat[IMG_TOP] < 0 || chroma_repeat[IMG_TOP] > 3 ||
chroma_repeat[IMG_BOTTOM] < 0 || chroma_repeat[IMG_BOTTOM] > 3 ||
luma_repeat[IMG_LEFT] < 0 || luma_repeat[IMG_LEFT] > 3 ||
luma_repeat[IMG_RIGHT] < 0 || luma_repeat[IMG_RIGHT] > 3 ||
luma_repeat[IMG_TOP] < 0 || luma_repeat[IMG_TOP] > 3 ||
luma_repeat[IMG_BOTTOM] < 0 || luma_repeat[IMG_BOTTOM] > 3)
return -1;
regs->edge |= (chroma_repeat[IMG_LEFT] & 3) << MDP_LEFT_CHROMA;
regs->edge |= (chroma_repeat[IMG_RIGHT] & 3) << MDP_RIGHT_CHROMA;
regs->edge |= (chroma_repeat[IMG_TOP] & 3) << MDP_TOP_CHROMA;
regs->edge |= (chroma_repeat[IMG_BOTTOM] & 3) << MDP_BOTTOM_CHROMA;
regs->edge |= (luma_repeat[IMG_LEFT] & 3) << MDP_LEFT_LUMA;
regs->edge |= (luma_repeat[IMG_RIGHT] & 3) << MDP_RIGHT_LUMA;
regs->edge |= (luma_repeat[IMG_TOP] & 3) << MDP_TOP_LUMA;
regs->edge |= (luma_repeat[IMG_BOTTOM] & 3) << MDP_BOTTOM_LUMA;
return 0;
}
static int blit_scale(const struct mdp_info *mdp, struct mdp_blit_req *req,
struct mdp_regs *regs)
{
uint32_t phase_init_x, phase_init_y, phase_step_x, phase_step_y;
uint32_t scale_factor_x, scale_factor_y;
uint32_t downscale;
uint32_t dst_w, dst_h;
if (req->flags & MDP_ROT_90) {
dst_w = req->dst_rect.h;
dst_h = req->dst_rect.w;
} else {
dst_w = req->dst_rect.w;
dst_h = req->dst_rect.h;
}
if ((req->src_rect.w == dst_w) && (req->src_rect.h == dst_h) &&
!(req->flags & MDP_BLUR)) {
regs->phasex_init = 0;
regs->phasey_init = 0;
regs->phasex_step = 0;
regs->phasey_step = 0;
return 0;
}
if (scale_params(req->src_rect.w, dst_w, 1, &phase_init_x,
&phase_step_x) ||
scale_params(req->src_rect.h, dst_h, 1, &phase_init_y,
&phase_step_y))
return -1;
scale_factor_x = (dst_w * 10) / req->src_rect.w;
scale_factor_y = (dst_h * 10) / req->src_rect.h;
if (scale_factor_x > 8)
downscale = MDP_DOWNSCALE_PT8TO1;
else if (scale_factor_x > 6)
downscale = MDP_DOWNSCALE_PT6TOPT8;
else if (scale_factor_x > 4)
downscale = MDP_DOWNSCALE_PT4TOPT6;
else
downscale = MDP_DOWNSCALE_PT2TOPT4;
if (downscale != downscale_x_table) {
load_scale_table(mdp, mdp_downscale_x_table[downscale], 64);
downscale_x_table = downscale;
}
if (scale_factor_y > 8)
downscale = MDP_DOWNSCALE_PT8TO1;
else if (scale_factor_y > 6)
downscale = MDP_DOWNSCALE_PT6TOPT8;
else if (scale_factor_y > 4)
downscale = MDP_DOWNSCALE_PT4TOPT6;
else
downscale = MDP_DOWNSCALE_PT2TOPT4;
if (downscale != downscale_y_table) {
load_scale_table(mdp, mdp_downscale_y_table[downscale], 64);
downscale_y_table = downscale;
}
regs->phasex_init = phase_init_x;
regs->phasey_init = phase_init_y;
regs->phasex_step = phase_step_x;
regs->phasey_step = phase_step_y;
regs->op |= (PPP_OP_SCALE_Y_ON | PPP_OP_SCALE_X_ON);
return 0;
}
static void blit_blur(const struct mdp_info *mdp, struct mdp_blit_req *req,
struct mdp_regs *regs)
{
if (!(req->flags & MDP_BLUR))
return;
if (!(downscale_x_table == MDP_DOWNSCALE_BLUR &&
downscale_y_table == MDP_DOWNSCALE_BLUR)) {
load_scale_table(mdp, mdp_gaussian_blur_table, 128);
downscale_x_table = MDP_DOWNSCALE_BLUR;
downscale_y_table = MDP_DOWNSCALE_BLUR;
}
regs->op |= (PPP_OP_SCALE_Y_ON | PPP_OP_SCALE_X_ON);
}
#define IMG_LEN(rect_h, w, rect_w, bpp) (((rect_h) * w) * bpp)
#define Y_TO_CRCB_RATIO(format) \
((format == MDP_Y_CBCR_H2V2 || format == MDP_Y_CRCB_H2V2) ? 2 :\
(format == MDP_Y_CBCR_H2V1 || format == MDP_Y_CRCB_H2V1) ? 1 : 1)
static void get_len(struct mdp_img *img, struct mdp_rect *rect, uint32_t bpp,
uint32_t *len0, uint32_t *len1)
{
*len0 = IMG_LEN(rect->h, img->width, rect->w, bpp);
if (IS_PSEUDOPLNR(img->format))
*len1 = *len0/Y_TO_CRCB_RATIO(img->format);
else
*len1 = 0;
}
static int valid_src_dst(unsigned long src_start, unsigned long src_len,
unsigned long dst_start, unsigned long dst_len,
struct mdp_blit_req *req, struct mdp_regs *regs)
{
unsigned long src_min_ok = src_start;
unsigned long src_max_ok = src_start + src_len;
unsigned long dst_min_ok = dst_start;
unsigned long dst_max_ok = dst_start + dst_len;
uint32_t src0_len, src1_len, dst0_len, dst1_len;
get_len(&req->src, &req->src_rect, regs->src_bpp, &src0_len,
&src1_len);
get_len(&req->dst, &req->dst_rect, regs->dst_bpp, &dst0_len,
&dst1_len);
if (regs->src0 < src_min_ok || regs->src0 > src_max_ok ||
regs->src0 + src0_len > src_max_ok) {
DLOG("invalid_src %x %x %lx %lx\n", regs->src0,
src0_len, src_min_ok, src_max_ok);
return 0;
}
if (regs->src_cfg & PPP_SRC_PLANE_PSEUDOPLNR) {
if (regs->src1 < src_min_ok || regs->src1 > src_max_ok ||
regs->src1 + src1_len > src_max_ok) {
DLOG("invalid_src1");
return 0;
}
}
if (regs->dst0 < dst_min_ok || regs->dst0 > dst_max_ok ||
regs->dst0 + dst0_len > dst_max_ok) {
DLOG("invalid_dst");
return 0;
}
if (regs->dst_cfg & PPP_SRC_PLANE_PSEUDOPLNR) {
if (regs->dst1 < dst_min_ok || regs->dst1 > dst_max_ok ||
regs->dst1 + dst1_len > dst_max_ok) {
DLOG("invalid_dst1");
return 0;
}
}
return 1;
}
static void flush_imgs(struct mdp_blit_req *req, struct mdp_regs *regs,
struct file *src_file, struct file *dst_file)
{
}
static void get_chroma_addr(struct mdp_img *img, struct mdp_rect *rect,
uint32_t base, uint32_t bpp, uint32_t cfg,
uint32_t *addr, uint32_t *ystride)
{
uint32_t compress_v = Y_TO_CRCB_RATIO(img->format);
uint32_t compress_h = 2;
uint32_t offset;
if (IS_PSEUDOPLNR(img->format)) {
offset = (rect->x / compress_h) * compress_h;
offset += rect->y == 0 ? 0 :
((rect->y + 1) / compress_v) * img->width;
*addr = base + (img->width * img->height * bpp);
*addr += offset * bpp;
*ystride |= *ystride << 16;
} else {
*addr = 0;
}
}
static int send_blit(const struct mdp_info *mdp, struct mdp_blit_req *req,
struct mdp_regs *regs, struct file *src_file,
struct file *dst_file)
{
mdp_writel(mdp, 1, 0x060);
mdp_writel(mdp, regs->src_rect, PPP_ADDR_SRC_ROI);
mdp_writel(mdp, regs->src0, PPP_ADDR_SRC0);
mdp_writel(mdp, regs->src1, PPP_ADDR_SRC1);
mdp_writel(mdp, regs->src_ystride, PPP_ADDR_SRC_YSTRIDE);
mdp_writel(mdp, regs->src_cfg, PPP_ADDR_SRC_CFG);
mdp_writel(mdp, regs->src_pack, PPP_ADDR_SRC_PACK_PATTERN);
mdp_writel(mdp, regs->op, PPP_ADDR_OPERATION);
mdp_writel(mdp, regs->phasex_init, PPP_ADDR_PHASEX_INIT);
mdp_writel(mdp, regs->phasey_init, PPP_ADDR_PHASEY_INIT);
mdp_writel(mdp, regs->phasex_step, PPP_ADDR_PHASEX_STEP);
mdp_writel(mdp, regs->phasey_step, PPP_ADDR_PHASEY_STEP);
mdp_writel(mdp, (req->alpha << 24) | (req->transp_mask & 0xffffff),
PPP_ADDR_ALPHA_TRANSP);
mdp_writel(mdp, regs->dst_cfg, PPP_ADDR_DST_CFG);
mdp_writel(mdp, regs->dst_pack, PPP_ADDR_DST_PACK_PATTERN);
mdp_writel(mdp, regs->dst_rect, PPP_ADDR_DST_ROI);
mdp_writel(mdp, regs->dst0, PPP_ADDR_DST0);
mdp_writel(mdp, regs->dst1, PPP_ADDR_DST1);
mdp_writel(mdp, regs->dst_ystride, PPP_ADDR_DST_YSTRIDE);
mdp_writel(mdp, regs->edge, PPP_ADDR_EDGE);
if (regs->op & PPP_OP_BLEND_ON) {
mdp_writel(mdp, regs->dst0, PPP_ADDR_BG0);
mdp_writel(mdp, regs->dst1, PPP_ADDR_BG1);
mdp_writel(mdp, regs->dst_ystride, PPP_ADDR_BG_YSTRIDE);
mdp_writel(mdp, src_img_cfg[req->dst.format], PPP_ADDR_BG_CFG);
mdp_writel(mdp, pack_pattern[req->dst.format],
PPP_ADDR_BG_PACK_PATTERN);
}
flush_imgs(req, regs, src_file, dst_file);
mdp_writel(mdp, 0x1000, MDP_DISPLAY0_START);
return 0;
}
int mdp_ppp_blit(const struct mdp_info *mdp, struct mdp_blit_req *req,
struct file *src_file, unsigned long src_start, unsigned long src_len,
struct file *dst_file, unsigned long dst_start, unsigned long dst_len)
{
struct mdp_regs regs = {0};
if (unlikely(req->src.format >= MDP_IMGTYPE_LIMIT ||
req->dst.format >= MDP_IMGTYPE_LIMIT)) {
printk(KERN_ERR "mpd_ppp: img is of wrong format\n");
return -EINVAL;
}
if (unlikely(req->src_rect.x > req->src.width ||
req->src_rect.y > req->src.height ||
req->dst_rect.x > req->dst.width ||
req->dst_rect.y > req->dst.height)) {
printk(KERN_ERR "mpd_ppp: img rect is outside of img!\n");
return -EINVAL;
}
/* set the src image configuration */
regs.src_cfg = src_img_cfg[req->src.format];
regs.src_cfg |= (req->src_rect.x & 0x1) ? PPP_SRC_BPP_ROI_ODD_X : 0;
regs.src_cfg |= (req->src_rect.y & 0x1) ? PPP_SRC_BPP_ROI_ODD_Y : 0;
regs.src_rect = (req->src_rect.h << 16) | req->src_rect.w;
regs.src_pack = pack_pattern[req->src.format];
/* set the dest image configuration */
regs.dst_cfg = dst_img_cfg[req->dst.format] | PPP_DST_OUT_SEL_AXI;
regs.dst_rect = (req->dst_rect.h << 16) | req->dst_rect.w;
regs.dst_pack = pack_pattern[req->dst.format];
/* set src, bpp, start pixel and ystride */
regs.src_bpp = bytes_per_pixel[req->src.format];
regs.src0 = src_start + req->src.offset;
regs.src_ystride = req->src.width * regs.src_bpp;
get_chroma_addr(&req->src, &req->src_rect, regs.src0, regs.src_bpp,
regs.src_cfg, &regs.src1, &regs.src_ystride);
regs.src0 += (req->src_rect.x + (req->src_rect.y * req->src.width)) *
regs.src_bpp;
/* set dst, bpp, start pixel and ystride */
regs.dst_bpp = bytes_per_pixel[req->dst.format];
regs.dst0 = dst_start + req->dst.offset;
regs.dst_ystride = req->dst.width * regs.dst_bpp;
get_chroma_addr(&req->dst, &req->dst_rect, regs.dst0, regs.dst_bpp,
regs.dst_cfg, &regs.dst1, &regs.dst_ystride);
regs.dst0 += (req->dst_rect.x + (req->dst_rect.y * req->dst.width)) *
regs.dst_bpp;
if (!valid_src_dst(src_start, src_len, dst_start, dst_len, req,
&regs)) {
printk(KERN_ERR "mpd_ppp: final src or dst location is "
"invalid, are you trying to make an image too large "
"or to place it outside the screen?\n");
return -EINVAL;
}
/* set up operation register */
regs.op = 0;
blit_rotate(req, &regs);
blit_convert(req, &regs);
if (req->flags & MDP_DITHER)
regs.op |= PPP_OP_DITHER_EN;
blit_blend(req, &regs);
if (blit_scale(mdp, req, &regs)) {
printk(KERN_ERR "mpd_ppp: error computing scale for img.\n");
return -EINVAL;
}
blit_blur(mdp, req, &regs);
regs.op |= dst_op_chroma[req->dst.format] |
src_op_chroma[req->src.format];
/* if the image is YCRYCB, the x and w must be even */
if (unlikely(req->src.format == MDP_YCRYCB_H2V1)) {
req->src_rect.x = req->src_rect.x & (~0x1);
req->src_rect.w = req->src_rect.w & (~0x1);
req->dst_rect.x = req->dst_rect.x & (~0x1);
req->dst_rect.w = req->dst_rect.w & (~0x1);
}
if (get_edge_cond(req, &regs))
return -EINVAL;
send_blit(mdp, req, &regs, src_file, dst_file);
return 0;
}

766
drivers/video/fbdev/msm/mdp_scale_tables.c
View File

@ -1,766 +0,0 @@
/* drivers/video/msm_fb/mdp_scale_tables.c
*
* Copyright (C) 2007 QUALCOMM Incorporated
* Copyright (C) 2007 Google Incorporated
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include "mdp_scale_tables.h"
#include "mdp_hw.h"
struct mdp_table_entry mdp_upscale_table[] = {
{ 0x5fffc, 0x0 },
{ 0x50200, 0x7fc00000 },
{ 0x5fffc, 0xff80000d },
{ 0x50204, 0x7ec003f9 },
{ 0x5fffc, 0xfec0001c },
{ 0x50208, 0x7d4003f3 },
{ 0x5fffc, 0xfe40002b },
{ 0x5020c, 0x7b8003ed },
{ 0x5fffc, 0xfd80003c },
{ 0x50210, 0x794003e8 },
{ 0x5fffc, 0xfcc0004d },
{ 0x50214, 0x76c003e4 },
{ 0x5fffc, 0xfc40005f },
{ 0x50218, 0x73c003e0 },
{ 0x5fffc, 0xfb800071 },
{ 0x5021c, 0x708003de },
{ 0x5fffc, 0xfac00085 },
{ 0x50220, 0x6d0003db },
{ 0x5fffc, 0xfa000098 },
{ 0x50224, 0x698003d9 },
{ 0x5fffc, 0xf98000ac },
{ 0x50228, 0x654003d8 },
{ 0x5fffc, 0xf8c000c1 },
{ 0x5022c, 0x610003d7 },
{ 0x5fffc, 0xf84000d5 },
{ 0x50230, 0x5c8003d7 },
{ 0x5fffc, 0xf7c000e9 },
{ 0x50234, 0x580003d7 },
{ 0x5fffc, 0xf74000fd },
{ 0x50238, 0x534003d8 },
{ 0x5fffc, 0xf6c00112 },
{ 0x5023c, 0x4e8003d8 },
{ 0x5fffc, 0xf6800126 },
{ 0x50240, 0x494003da },
{ 0x5fffc, 0xf600013a },
{ 0x50244, 0x448003db },
{ 0x5fffc, 0xf600014d },
{ 0x50248, 0x3f4003dd },
{ 0x5fffc, 0xf5c00160 },
{ 0x5024c, 0x3a4003df },
{ 0x5fffc, 0xf5c00172 },
{ 0x50250, 0x354003e1 },
{ 0x5fffc, 0xf5c00184 },
{ 0x50254, 0x304003e3 },
{ 0x5fffc, 0xf6000195 },
{ 0x50258, 0x2b0003e6 },
{ 0x5fffc, 0xf64001a6 },
{ 0x5025c, 0x260003e8 },
{ 0x5fffc, 0xf6c001b4 },
{ 0x50260, 0x214003eb },
{ 0x5fffc, 0xf78001c2 },
{ 0x50264, 0x1c4003ee },
{ 0x5fffc, 0xf80001cf },
{ 0x50268, 0x17c003f1 },
{ 0x5fffc, 0xf90001db },
{ 0x5026c, 0x134003f3 },
{ 0x5fffc, 0xfa0001e5 },
{ 0x50270, 0xf0003f6 },
{ 0x5fffc, 0xfb4001ee },
{ 0x50274, 0xac003f9 },
{ 0x5fffc, 0xfcc001f5 },
{ 0x50278, 0x70003fb },
{ 0x5fffc, 0xfe4001fb },
{ 0x5027c, 0x34003fe },
};
static struct mdp_table_entry mdp_downscale_x_table_PT2TOPT4[] = {
{ 0x5fffc, 0x740008c },
{ 0x50280, 0x33800088 },
{ 0x5fffc, 0x800008e },
{ 0x50284, 0x33400084 },
{ 0x5fffc, 0x8400092 },
{ 0x50288, 0x33000080 },
{ 0x5fffc, 0x9000094 },
{ 0x5028c, 0x3300007b },
{ 0x5fffc, 0x9c00098 },
{ 0x50290, 0x32400077 },
{ 0x5fffc, 0xa40009b },
{ 0x50294, 0x32000073 },
{ 0x5fffc, 0xb00009d },
{ 0x50298, 0x31c0006f },
{ 0x5fffc, 0xbc000a0 },
{ 0x5029c, 0x3140006b },
{ 0x5fffc, 0xc8000a2 },
{ 0x502a0, 0x31000067 },
{ 0x5fffc, 0xd8000a5 },
{ 0x502a4, 0x30800062 },
{ 0x5fffc, 0xe4000a8 },
{ 0x502a8, 0x2fc0005f },
{ 0x5fffc, 0xec000aa },
{ 0x502ac, 0x2fc0005b },
{ 0x5fffc, 0xf8000ad },
{ 0x502b0, 0x2f400057 },
{ 0x5fffc, 0x108000b0 },
{ 0x502b4, 0x2e400054 },
{ 0x5fffc, 0x114000b2 },
{ 0x502b8, 0x2e000050 },
{ 0x5fffc, 0x124000b4 },
{ 0x502bc, 0x2d80004c },
{ 0x5fffc, 0x130000b6 },
{ 0x502c0, 0x2d000049 },
{ 0x5fffc, 0x140000b8 },
{ 0x502c4, 0x2c800045 },
{ 0x5fffc, 0x150000b9 },
{ 0x502c8, 0x2c000042 },
{ 0x5fffc, 0x15c000bd },
{ 0x502cc, 0x2b40003e },
{ 0x5fffc, 0x16c000bf },
{ 0x502d0, 0x2a80003b },
{ 0x5fffc, 0x17c000bf },
{ 0x502d4, 0x2a000039 },
{ 0x5fffc, 0x188000c2 },
{ 0x502d8, 0x29400036 },
{ 0x5fffc, 0x19c000c4 },
{ 0x502dc, 0x28800032 },
{ 0x5fffc, 0x1ac000c5 },
{ 0x502e0, 0x2800002f },
{ 0x5fffc, 0x1bc000c7 },
{ 0x502e4, 0x2740002c },
{ 0x5fffc, 0x1cc000c8 },
{ 0x502e8, 0x26c00029 },
{ 0x5fffc, 0x1dc000c9 },
{ 0x502ec, 0x26000027 },
{ 0x5fffc, 0x1ec000cc },
{ 0x502f0, 0x25000024 },
{ 0x5fffc, 0x200000cc },
{ 0x502f4, 0x24800021 },
{ 0x5fffc, 0x210000cd },
{ 0x502f8, 0x23800020 },
{ 0x5fffc, 0x220000ce },
{ 0x502fc, 0x2300001d },
};
static struct mdp_table_entry mdp_downscale_x_table_PT4TOPT6[] = {
{ 0x5fffc, 0x740008c },
{ 0x50280, 0x33800088 },
{ 0x5fffc, 0x800008e },
{ 0x50284, 0x33400084 },
{ 0x5fffc, 0x8400092 },
{ 0x50288, 0x33000080 },
{ 0x5fffc, 0x9000094 },
{ 0x5028c, 0x3300007b },
{ 0x5fffc, 0x9c00098 },
{ 0x50290, 0x32400077 },
{ 0x5fffc, 0xa40009b },
{ 0x50294, 0x32000073 },
{ 0x5fffc, 0xb00009d },
{ 0x50298, 0x31c0006f },
{ 0x5fffc, 0xbc000a0 },
{ 0x5029c, 0x3140006b },
{ 0x5fffc, 0xc8000a2 },
{ 0x502a0, 0x31000067 },
{ 0x5fffc, 0xd8000a5 },
{ 0x502a4, 0x30800062 },
{ 0x5fffc, 0xe4000a8 },
{ 0x502a8, 0x2fc0005f },
{ 0x5fffc, 0xec000aa },
{ 0x502ac, 0x2fc0005b },
{ 0x5fffc, 0xf8000ad },
{ 0x502b0, 0x2f400057 },
{ 0x5fffc, 0x108000b0 },
{ 0x502b4, 0x2e400054 },
{ 0x5fffc, 0x114000b2 },
{ 0x502b8, 0x2e000050 },
{ 0x5fffc, 0x124000b4 },
{ 0x502bc, 0x2d80004c },
{ 0x5fffc, 0x130000b6 },
{ 0x502c0, 0x2d000049 },
{ 0x5fffc, 0x140000b8 },
{ 0x502c4, 0x2c800045 },
{ 0x5fffc, 0x150000b9 },
{ 0x502c8, 0x2c000042 },
{ 0x5fffc, 0x15c000bd },
{ 0x502cc, 0x2b40003e },
{ 0x5fffc, 0x16c000bf },
{ 0x502d0, 0x2a80003b },
{ 0x5fffc, 0x17c000bf },
{ 0x502d4, 0x2a000039 },
{ 0x5fffc, 0x188000c2 },
{ 0x502d8, 0x29400036 },
{ 0x5fffc, 0x19c000c4 },
{ 0x502dc, 0x28800032 },
{ 0x5fffc, 0x1ac000c5 },
{ 0x502e0, 0x2800002f },
{ 0x5fffc, 0x1bc000c7 },
{ 0x502e4, 0x2740002c },
{ 0x5fffc, 0x1cc000c8 },
{ 0x502e8, 0x26c00029 },
{ 0x5fffc, 0x1dc000c9 },
{ 0x502ec, 0x26000027 },
{ 0x5fffc, 0x1ec000cc },
{ 0x502f0, 0x25000024 },
{ 0x5fffc, 0x200000cc },
{ 0x502f4, 0x24800021 },
{ 0x5fffc, 0x210000cd },
{ 0x502f8, 0x23800020 },
{ 0x5fffc, 0x220000ce },
{ 0x502fc, 0x2300001d },
};
static struct mdp_table_entry mdp_downscale_x_table_PT6TOPT8[] = {
{ 0x5fffc, 0xfe000070 },
{ 0x50280, 0x4bc00068 },
{ 0x5fffc, 0xfe000078 },
{ 0x50284, 0x4bc00060 },
{ 0x5fffc, 0xfe000080 },
{ 0x50288, 0x4b800059 },
{ 0x5fffc, 0xfe000089 },
{ 0x5028c, 0x4b000052 },
{ 0x5fffc, 0xfe400091 },
{ 0x50290, 0x4a80004b },
{ 0x5fffc, 0xfe40009a },
{ 0x50294, 0x4a000044 },
{ 0x5fffc, 0xfe8000a3 },
{ 0x50298, 0x4940003d },
{ 0x5fffc, 0xfec000ac },
{ 0x5029c, 0x48400037 },
{ 0x5fffc, 0xff0000b4 },
{ 0x502a0, 0x47800031 },
{ 0x5fffc, 0xff8000bd },
{ 0x502a4, 0x4640002b },
{ 0x5fffc, 0xc5 },
{ 0x502a8, 0x45000026 },
{ 0x5fffc, 0x8000ce },
{ 0x502ac, 0x43800021 },
{ 0x5fffc, 0x10000d6 },
{ 0x502b0, 0x4240001c },
{ 0x5fffc, 0x18000df },
{ 0x502b4, 0x40800018 },
{ 0x5fffc, 0x24000e6 },
{ 0x502b8, 0x3f000014 },
{ 0x5fffc, 0x30000ee },
{ 0x502bc, 0x3d400010 },
{ 0x5fffc, 0x40000f5 },
{ 0x502c0, 0x3b80000c },
{ 0x5fffc, 0x50000fc },
{ 0x502c4, 0x39800009 },
{ 0x5fffc, 0x6000102 },
{ 0x502c8, 0x37c00006 },
{ 0x5fffc, 0x7000109 },
{ 0x502cc, 0x35800004 },
{ 0x5fffc, 0x840010e },
{ 0x502d0, 0x33800002 },
{ 0x5fffc, 0x9800114 },
{ 0x502d4, 0x31400000 },
{ 0x5fffc, 0xac00119 },
{ 0x502d8, 0x2f4003fe },
{ 0x5fffc, 0xc40011e },
{ 0x502dc, 0x2d0003fc },
{ 0x5fffc, 0xdc00121 },
{ 0x502e0, 0x2b0003fb },
{ 0x5fffc, 0xf400125 },
{ 0x502e4, 0x28c003fa },
{ 0x5fffc, 0x11000128 },
{ 0x502e8, 0x268003f9 },
{ 0x5fffc, 0x12c0012a },
{ 0x502ec, 0x244003f9 },
{ 0x5fffc, 0x1480012c },
{ 0x502f0, 0x224003f8 },
{ 0x5fffc, 0x1640012e },
{ 0x502f4, 0x200003f8 },
{ 0x5fffc, 0x1800012f },
{ 0x502f8, 0x1e0003f8 },
{ 0x5fffc, 0x1a00012f },
{ 0x502fc, 0x1c0003f8 },
};
static struct mdp_table_entry mdp_downscale_x_table_PT8TO1[] = {
{ 0x5fffc, 0x0 },
{ 0x50280, 0x7fc00000 },
{ 0x5fffc, 0xff80000d },
{ 0x50284, 0x7ec003f9 },
{ 0x5fffc, 0xfec0001c },
{ 0x50288, 0x7d4003f3 },
{ 0x5fffc, 0xfe40002b },
{ 0x5028c, 0x7b8003ed },
{ 0x5fffc, 0xfd80003c },
{ 0x50290, 0x794003e8 },
{ 0x5fffc, 0xfcc0004d },
{ 0x50294, 0x76c003e4 },
{ 0x5fffc, 0xfc40005f },
{ 0x50298, 0x73c003e0 },
{ 0x5fffc, 0xfb800071 },
{ 0x5029c, 0x708003de },
{ 0x5fffc, 0xfac00085 },
{ 0x502a0, 0x6d0003db },
{ 0x5fffc, 0xfa000098 },
{ 0x502a4, 0x698003d9 },
{ 0x5fffc, 0xf98000ac },
{ 0x502a8, 0x654003d8 },
{ 0x5fffc, 0xf8c000c1 },
{ 0x502ac, 0x610003d7 },
{ 0x5fffc, 0xf84000d5 },
{ 0x502b0, 0x5c8003d7 },
{ 0x5fffc, 0xf7c000e9 },
{ 0x502b4, 0x580003d7 },
{ 0x5fffc, 0xf74000fd },
{ 0x502b8, 0x534003d8 },
{ 0x5fffc, 0xf6c00112 },
{ 0x502bc, 0x4e8003d8 },
{ 0x5fffc, 0xf6800126 },
{ 0x502c0, 0x494003da },
{ 0x5fffc, 0xf600013a },
{ 0x502c4, 0x448003db },
{ 0x5fffc, 0xf600014d },
{ 0x502c8, 0x3f4003dd },
{ 0x5fffc, 0xf5c00160 },
{ 0x502cc, 0x3a4003df },
{ 0x5fffc, 0xf5c00172 },
{ 0x502d0, 0x354003e1 },
{ 0x5fffc, 0xf5c00184 },
{ 0x502d4, 0x304003e3 },
{ 0x5fffc, 0xf6000195 },
{ 0x502d8, 0x2b0003e6 },
{ 0x5fffc, 0xf64001a6 },
{ 0x502dc, 0x260003e8 },
{ 0x5fffc, 0xf6c001b4 },
{ 0x502e0, 0x214003eb },
{ 0x5fffc, 0xf78001c2 },
{ 0x502e4, 0x1c4003ee },
{ 0x5fffc, 0xf80001cf },
{ 0x502e8, 0x17c003f1 },
{ 0x5fffc, 0xf90001db },
{ 0x502ec, 0x134003f3 },
{ 0x5fffc, 0xfa0001e5 },
{ 0x502f0, 0xf0003f6 },
{ 0x5fffc, 0xfb4001ee },
{ 0x502f4, 0xac003f9 },
{ 0x5fffc, 0xfcc001f5 },
{ 0x502f8, 0x70003fb },
{ 0x5fffc, 0xfe4001fb },
{ 0x502fc, 0x34003fe },
};
struct mdp_table_entry *mdp_downscale_x_table[MDP_DOWNSCALE_MAX] = {
[MDP_DOWNSCALE_PT2TOPT4] = mdp_downscale_x_table_PT2TOPT4,
[MDP_DOWNSCALE_PT4TOPT6] = mdp_downscale_x_table_PT4TOPT6,
[MDP_DOWNSCALE_PT6TOPT8] = mdp_downscale_x_table_PT6TOPT8,
[MDP_DOWNSCALE_PT8TO1] = mdp_downscale_x_table_PT8TO1,
};
static struct mdp_table_entry mdp_downscale_y_table_PT2TOPT4[] = {
{ 0x5fffc, 0x740008c },
{ 0x50300, 0x33800088 },
{ 0x5fffc, 0x800008e },
{ 0x50304, 0x33400084 },
{ 0x5fffc, 0x8400092 },
{ 0x50308, 0x33000080 },
{ 0x5fffc, 0x9000094 },
{ 0x5030c, 0x3300007b },
{ 0x5fffc, 0x9c00098 },
{ 0x50310, 0x32400077 },
{ 0x5fffc, 0xa40009b },
{ 0x50314, 0x32000073 },
{ 0x5fffc, 0xb00009d },
{ 0x50318, 0x31c0006f },
{ 0x5fffc, 0xbc000a0 },
{ 0x5031c, 0x3140006b },
{ 0x5fffc, 0xc8000a2 },
{ 0x50320, 0x31000067 },
{ 0x5fffc, 0xd8000a5 },
{ 0x50324, 0x30800062 },
{ 0x5fffc, 0xe4000a8 },
{ 0x50328, 0x2fc0005f },
{ 0x5fffc, 0xec000aa },
{ 0x5032c, 0x2fc0005b },
{ 0x5fffc, 0xf8000ad },
{ 0x50330, 0x2f400057 },
{ 0x5fffc, 0x108000b0 },
{ 0x50334, 0x2e400054 },
{ 0x5fffc, 0x114000b2 },
{ 0x50338, 0x2e000050 },
{ 0x5fffc, 0x124000b4 },
{ 0x5033c, 0x2d80004c },
{ 0x5fffc, 0x130000b6 },
{ 0x50340, 0x2d000049 },
{ 0x5fffc, 0x140000b8 },
{ 0x50344, 0x2c800045 },
{ 0x5fffc, 0x150000b9 },
{ 0x50348, 0x2c000042 },
{ 0x5fffc, 0x15c000bd },
{ 0x5034c, 0x2b40003e },
{ 0x5fffc, 0x16c000bf },
{ 0x50350, 0x2a80003b },
{ 0x5fffc, 0x17c000bf },
{ 0x50354, 0x2a000039 },
{ 0x5fffc, 0x188000c2 },
{ 0x50358, 0x29400036 },
{ 0x5fffc, 0x19c000c4 },
{ 0x5035c, 0x28800032 },
{ 0x5fffc, 0x1ac000c5 },
{ 0x50360, 0x2800002f },
{ 0x5fffc, 0x1bc000c7 },
{ 0x50364, 0x2740002c },
{ 0x5fffc, 0x1cc000c8 },
{ 0x50368, 0x26c00029 },
{ 0x5fffc, 0x1dc000c9 },
{ 0x5036c, 0x26000027 },
{ 0x5fffc, 0x1ec000cc },
{ 0x50370, 0x25000024 },
{ 0x5fffc, 0x200000cc },
{ 0x50374, 0x24800021 },
{ 0x5fffc, 0x210000cd },
{ 0x50378, 0x23800020 },
{ 0x5fffc, 0x220000ce },
{ 0x5037c, 0x2300001d },
};
static struct mdp_table_entry mdp_downscale_y_table_PT4TOPT6[] = {
{ 0x5fffc, 0x740008c },
{ 0x50300, 0x33800088 },
{ 0x5fffc, 0x800008e },
{ 0x50304, 0x33400084 },
{ 0x5fffc, 0x8400092 },
{ 0x50308, 0x33000080 },
{ 0x5fffc, 0x9000094 },
{ 0x5030c, 0x3300007b },
{ 0x5fffc, 0x9c00098 },
{ 0x50310, 0x32400077 },
{ 0x5fffc, 0xa40009b },
{ 0x50314, 0x32000073 },
{ 0x5fffc, 0xb00009d },
{ 0x50318, 0x31c0006f },
{ 0x5fffc, 0xbc000a0 },
{ 0x5031c, 0x3140006b },
{ 0x5fffc, 0xc8000a2 },
{ 0x50320, 0x31000067 },
{ 0x5fffc, 0xd8000a5 },
{ 0x50324, 0x30800062 },
{ 0x5fffc, 0xe4000a8 },
{ 0x50328, 0x2fc0005f },
{ 0x5fffc, 0xec000aa },
{ 0x5032c, 0x2fc0005b },
{ 0x5fffc, 0xf8000ad },
{ 0x50330, 0x2f400057 },
{ 0x5fffc, 0x108000b0 },
{ 0x50334, 0x2e400054 },
{ 0x5fffc, 0x114000b2 },
{ 0x50338, 0x2e000050 },
{ 0x5fffc, 0x124000b4 },
{ 0x5033c, 0x2d80004c },
{ 0x5fffc, 0x130000b6 },
{ 0x50340, 0x2d000049 },
{ 0x5fffc, 0x140000b8 },
{ 0x50344, 0x2c800045 },
{ 0x5fffc, 0x150000b9 },
{ 0x50348, 0x2c000042 },
{ 0x5fffc, 0x15c000bd },
{ 0x5034c, 0x2b40003e },
{ 0x5fffc, 0x16c000bf },
{ 0x50350, 0x2a80003b },
{ 0x5fffc, 0x17c000bf },
{ 0x50354, 0x2a000039 },
{ 0x5fffc, 0x188000c2 },
{ 0x50358, 0x29400036 },
{ 0x5fffc, 0x19c000c4 },
{ 0x5035c, 0x28800032 },
{ 0x5fffc, 0x1ac000c5 },
{ 0x50360, 0x2800002f },
{ 0x5fffc, 0x1bc000c7 },
{ 0x50364, 0x2740002c },
{ 0x5fffc, 0x1cc000c8 },
{ 0x50368, 0x26c00029 },
{ 0x5fffc, 0x1dc000c9 },
{ 0x5036c, 0x26000027 },
{ 0x5fffc, 0x1ec000cc },
{ 0x50370, 0x25000024 },
{ 0x5fffc, 0x200000cc },
{ 0x50374, 0x24800021 },
{ 0x5fffc, 0x210000cd },
{ 0x50378, 0x23800020 },
{ 0x5fffc, 0x220000ce },
{ 0x5037c, 0x2300001d },
};
static struct mdp_table_entry mdp_downscale_y_table_PT6TOPT8[] = {
{ 0x5fffc, 0xfe000070 },
{ 0x50300, 0x4bc00068 },
{ 0x5fffc, 0xfe000078 },
{ 0x50304, 0x4bc00060 },
{ 0x5fffc, 0xfe000080 },
{ 0x50308, 0x4b800059 },
{ 0x5fffc, 0xfe000089 },
{ 0x5030c, 0x4b000052 },
{ 0x5fffc, 0xfe400091 },
{ 0x50310, 0x4a80004b },
{ 0x5fffc, 0xfe40009a },
{ 0x50314, 0x4a000044 },
{ 0x5fffc, 0xfe8000a3 },
{ 0x50318, 0x4940003d },
{ 0x5fffc, 0xfec000ac },
{ 0x5031c, 0x48400037 },
{ 0x5fffc, 0xff0000b4 },
{ 0x50320, 0x47800031 },
{ 0x5fffc, 0xff8000bd },
{ 0x50324, 0x4640002b },
{ 0x5fffc, 0xc5 },
{ 0x50328, 0x45000026 },
{ 0x5fffc, 0x8000ce },
{ 0x5032c, 0x43800021 },
{ 0x5fffc, 0x10000d6 },
{ 0x50330, 0x4240001c },
{ 0x5fffc, 0x18000df },
{ 0x50334, 0x40800018 },
{ 0x5fffc, 0x24000e6 },
{ 0x50338, 0x3f000014 },
{ 0x5fffc, 0x30000ee },
{ 0x5033c, 0x3d400010 },
{ 0x5fffc, 0x40000f5 },
{ 0x50340, 0x3b80000c },
{ 0x5fffc, 0x50000fc },
{ 0x50344, 0x39800009 },
{ 0x5fffc, 0x6000102 },
{ 0x50348, 0x37c00006 },
{ 0x5fffc, 0x7000109 },
{ 0x5034c, 0x35800004 },
{ 0x5fffc, 0x840010e },
{ 0x50350, 0x33800002 },
{ 0x5fffc, 0x9800114 },
{ 0x50354, 0x31400000 },
{ 0x5fffc, 0xac00119 },
{ 0x50358, 0x2f4003fe },
{ 0x5fffc, 0xc40011e },
{ 0x5035c, 0x2d0003fc },
{ 0x5fffc, 0xdc00121 },
{ 0x50360, 0x2b0003fb },
{ 0x5fffc, 0xf400125 },
{ 0x50364, 0x28c003fa },
{ 0x5fffc, 0x11000128 },
{ 0x50368, 0x268003f9 },
{ 0x5fffc, 0x12c0012a },
{ 0x5036c, 0x244003f9 },
{ 0x5fffc, 0x1480012c },
{ 0x50370, 0x224003f8 },
{ 0x5fffc, 0x1640012e },
{ 0x50374, 0x200003f8 },
{ 0x5fffc, 0x1800012f },
{ 0x50378, 0x1e0003f8 },
{ 0x5fffc, 0x1a00012f },
{ 0x5037c, 0x1c0003f8 },
};
static struct mdp_table_entry mdp_downscale_y_table_PT8TO1[] = {
{ 0x5fffc, 0x0 },
{ 0x50300, 0x7fc00000 },
{ 0x5fffc, 0xff80000d },
{ 0x50304, 0x7ec003f9 },
{ 0x5fffc, 0xfec0001c },
{ 0x50308, 0x7d4003f3 },
{ 0x5fffc, 0xfe40002b },
{ 0x5030c, 0x7b8003ed },
{ 0x5fffc, 0xfd80003c },
{ 0x50310, 0x794003e8 },
{ 0x5fffc, 0xfcc0004d },
{ 0x50314, 0x76c003e4 },
{ 0x5fffc, 0xfc40005f },
{ 0x50318, 0x73c003e0 },
{ 0x5fffc, 0xfb800071 },
{ 0x5031c, 0x708003de },
{ 0x5fffc, 0xfac00085 },
{ 0x50320, 0x6d0003db },
{ 0x5fffc, 0xfa000098 },
{ 0x50324, 0x698003d9 },
{ 0x5fffc, 0xf98000ac },
{ 0x50328, 0x654003d8 },
{ 0x5fffc, 0xf8c000c1 },
{ 0x5032c, 0x610003d7 },
{ 0x5fffc, 0xf84000d5 },
{ 0x50330, 0x5c8003d7 },
{ 0x5fffc, 0xf7c000e9 },
{ 0x50334, 0x580003d7 },
{ 0x5fffc, 0xf74000fd },
{ 0x50338, 0x534003d8 },
{ 0x5fffc, 0xf6c00112 },
{ 0x5033c, 0x4e8003d8 },
{ 0x5fffc, 0xf6800126 },
{ 0x50340, 0x494003da },
{ 0x5fffc, 0xf600013a },
{ 0x50344, 0x448003db },
{ 0x5fffc, 0xf600014d },
{ 0x50348, 0x3f4003dd },
{ 0x5fffc, 0xf5c00160 },
{ 0x5034c, 0x3a4003df },
{ 0x5fffc, 0xf5c00172 },
{ 0x50350, 0x354003e1 },
{ 0x5fffc, 0xf5c00184 },
{ 0x50354, 0x304003e3 },
{ 0x5fffc, 0xf6000195 },
{ 0x50358, 0x2b0003e6 },
{ 0x5fffc, 0xf64001a6 },
{ 0x5035c, 0x260003e8 },
{ 0x5fffc, 0xf6c001b4 },
{ 0x50360, 0x214003eb },
{ 0x5fffc, 0xf78001c2 },
{ 0x50364, 0x1c4003ee },
{ 0x5fffc, 0xf80001cf },
{ 0x50368, 0x17c003f1 },
{ 0x5fffc, 0xf90001db },
{ 0x5036c, 0x134003f3 },
{ 0x5fffc, 0xfa0001e5 },
{ 0x50370, 0xf0003f6 },
{ 0x5fffc, 0xfb4001ee },
{ 0x50374, 0xac003f9 },
{ 0x5fffc, 0xfcc001f5 },
{ 0x50378, 0x70003fb },
{ 0x5fffc, 0xfe4001fb },
{ 0x5037c, 0x34003fe },
};
struct mdp_table_entry *mdp_downscale_y_table[MDP_DOWNSCALE_MAX] = {
[MDP_DOWNSCALE_PT2TOPT4] = mdp_downscale_y_table_PT2TOPT4,
[MDP_DOWNSCALE_PT4TOPT6] = mdp_downscale_y_table_PT4TOPT6,
[MDP_DOWNSCALE_PT6TOPT8] = mdp_downscale_y_table_PT6TOPT8,
[MDP_DOWNSCALE_PT8TO1] = mdp_downscale_y_table_PT8TO1,
};
struct mdp_table_entry mdp_gaussian_blur_table[] = {
/* max variance */
{ 0x5fffc, 0x20000080 },
{ 0x50280, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50284, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50288, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x5028c, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50290, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50294, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50298, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x5029c, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502a0, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502a4, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502a8, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502ac, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502b0, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502b4, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502b8, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502bc, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502c0, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502c4, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502c8, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502cc, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502d0, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502d4, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502d8, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502dc, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502e0, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502e4, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502e8, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502ec, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502f0, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502f4, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502f8, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x502fc, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50300, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50304, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50308, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x5030c, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50310, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50314, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50318, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x5031c, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50320, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50324, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50328, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x5032c, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50330, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50334, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50338, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x5033c, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50340, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50344, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50348, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x5034c, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50350, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50354, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50358, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x5035c, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50360, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50364, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50368, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x5036c, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50370, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50374, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x50378, 0x20000080 },
{ 0x5fffc, 0x20000080 },
{ 0x5037c, 0x20000080 },
};

38
drivers/video/fbdev/msm/mdp_scale_tables.h
View File

@ -1,38 +0,0 @@
/* drivers/video/msm_fb/mdp_scale_tables.h
*
* Copyright (C) 2007 QUALCOMM Incorporated
* Copyright (C) 2007 Google Incorporated
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _MDP_SCALE_TABLES_H_
#define _MDP_SCALE_TABLES_H_
#include <linux/types.h>
struct mdp_table_entry {
uint32_t reg;
uint32_t val;
};
extern struct mdp_table_entry mdp_upscale_table[64];
enum {
MDP_DOWNSCALE_PT2TOPT4,
MDP_DOWNSCALE_PT4TOPT6,
MDP_DOWNSCALE_PT6TOPT8,
MDP_DOWNSCALE_PT8TO1,
MDP_DOWNSCALE_MAX,
};
extern struct mdp_table_entry *mdp_downscale_x_table[MDP_DOWNSCALE_MAX];
extern struct mdp_table_entry *mdp_downscale_y_table[MDP_DOWNSCALE_MAX];
extern struct mdp_table_entry mdp_gaussian_blur_table[];
#endif

659
drivers/video/fbdev/msm/msm_fb.c
View File

@ -1,659 +0,0 @@
/* drivers/video/msm/msm_fb.c
*
* Core MSM framebuffer driver.
*
* Copyright (C) 2007 Google Incorporated
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/fb.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/freezer.h>
#include <linux/wait.h>
#include <linux/msm_mdp.h>
#include <linux/io.h>
#include <linux/uaccess.h>
#include <linux/platform_data/video-msm_fb.h>
#include <linux/workqueue.h>
#include <linux/clk.h>
#include <linux/debugfs.h>
#include <linux/dma-mapping.h>
#define PRINT_FPS 0
#define PRINT_BLIT_TIME 0
#define SLEEPING 0x4
#define UPDATING 0x3
#define FULL_UPDATE_DONE 0x2
#define WAKING 0x1
#define AWAKE 0x0
#define NONE 0
#define SUSPEND_RESUME 0x1
#define FPS 0x2
#define BLIT_TIME 0x4
#define SHOW_UPDATES 0x8
#define DLOG(mask, fmt, args...) \
do { \
if (msmfb_debug_mask & mask) \
printk(KERN_INFO "msmfb: "fmt, ##args); \
} while (0)
static int msmfb_debug_mask;
module_param_named(msmfb_debug_mask, msmfb_debug_mask, int,
S_IRUGO | S_IWUSR | S_IWGRP);
struct mdp_device *mdp;
struct msmfb_info {
struct fb_info *fb;
struct msm_panel_data *panel;
int xres;
int yres;
unsigned output_format;
unsigned yoffset;
unsigned frame_requested;
unsigned frame_done;
int sleeping;
unsigned update_frame;
struct {
int left;
int top;
int eright; /* exclusive */
int ebottom; /* exclusive */
} update_info;
char *black;
spinlock_t update_lock;
struct mutex panel_init_lock;
wait_queue_head_t frame_wq;
struct work_struct resume_work;
struct msmfb_callback dma_callback;
struct msmfb_callback vsync_callback;
struct hrtimer fake_vsync;
ktime_t vsync_request_time;
};
static int msmfb_open(struct fb_info *info, int user)
{
return 0;
}
static int msmfb_release(struct fb_info *info, int user)
{
return 0;
}
/* Called from dma interrupt handler, must not sleep */
static void msmfb_handle_dma_interrupt(struct msmfb_callback *callback)
{
unsigned long irq_flags;
struct msmfb_info *msmfb = container_of(callback, struct msmfb_info,
dma_callback);
spin_lock_irqsave(&msmfb->update_lock, irq_flags);
msmfb->frame_done = msmfb->frame_requested;
if (msmfb->sleeping == UPDATING &&
msmfb->frame_done == msmfb->update_frame) {
DLOG(SUSPEND_RESUME, "full update completed\n");
schedule_work(&msmfb->resume_work);
}
spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
wake_up(&msmfb->frame_wq);
}
static int msmfb_start_dma(struct msmfb_info *msmfb)
{
uint32_t x, y, w, h;
unsigned addr;
unsigned long irq_flags;
uint32_t yoffset;
s64 time_since_request;
struct msm_panel_data *panel = msmfb->panel;
spin_lock_irqsave(&msmfb->update_lock, irq_flags);
time_since_request = ktime_to_ns(ktime_sub(ktime_get(),
msmfb->vsync_request_time));
if (time_since_request > 20 * NSEC_PER_MSEC) {
uint32_t us;
us = do_div(time_since_request, NSEC_PER_MSEC) / NSEC_PER_USEC;
printk(KERN_WARNING "msmfb_start_dma %lld.%03u ms after vsync "
"request\n", time_since_request, us);
}
if (msmfb->frame_done == msmfb->frame_requested) {
spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
return -1;
}
if (msmfb->sleeping == SLEEPING) {
DLOG(SUSPEND_RESUME, "tried to start dma while asleep\n");
spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
return -1;
}
x = msmfb->update_info.left;
y = msmfb->update_info.top;
w = msmfb->update_info.eright - x;
h = msmfb->update_info.ebottom - y;
yoffset = msmfb->yoffset;
msmfb->update_info.left = msmfb->xres + 1;
msmfb->update_info.top = msmfb->yres + 1;
msmfb->update_info.eright = 0;
msmfb->update_info.ebottom = 0;
if (unlikely(w > msmfb->xres || h > msmfb->yres ||
w == 0 || h == 0)) {
printk(KERN_INFO "invalid update: %d %d %d "
"%d\n", x, y, w, h);
msmfb->frame_done = msmfb->frame_requested;
goto error;
}
spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
addr = ((msmfb->xres * (yoffset + y) + x) * 2);
mdp->dma(mdp, addr + msmfb->fb->fix.smem_start,
msmfb->xres * 2, w, h, x, y, &msmfb->dma_callback,
panel->interface_type);
return 0;
error:
spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
/* some clients need to clear their vsync interrupt */
if (panel->clear_vsync)
panel->clear_vsync(panel);
wake_up(&msmfb->frame_wq);
return 0;
}
/* Called from esync interrupt handler, must not sleep */
static void msmfb_handle_vsync_interrupt(struct msmfb_callback *callback)
{
struct msmfb_info *msmfb = container_of(callback, struct msmfb_info,
vsync_callback);
msmfb_start_dma(msmfb);
}
static enum hrtimer_restart msmfb_fake_vsync(struct hrtimer *timer)
{
struct msmfb_info *msmfb = container_of(timer, struct msmfb_info,
fake_vsync);
msmfb_start_dma(msmfb);
return HRTIMER_NORESTART;
}
static void msmfb_pan_update(struct fb_info *info, uint32_t left, uint32_t top,
uint32_t eright, uint32_t ebottom,
uint32_t yoffset, int pan_display)
{
struct msmfb_info *msmfb = info->par;
struct msm_panel_data *panel = msmfb->panel;
unsigned long irq_flags;
int sleeping;
int retry = 1;
DLOG(SHOW_UPDATES, "update %d %d %d %d %d %d\n",
left, top, eright, ebottom, yoffset, pan_display);
restart:
spin_lock_irqsave(&msmfb->update_lock, irq_flags);
/* if we are sleeping, on a pan_display wait 10ms (to throttle back
* drawing otherwise return */
if (msmfb->sleeping == SLEEPING) {
DLOG(SUSPEND_RESUME, "drawing while asleep\n");
spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
if (pan_display)
wait_event_interruptible_timeout(msmfb->frame_wq,
msmfb->sleeping != SLEEPING, HZ/10);
return;
}
sleeping = msmfb->sleeping;
/* on a full update, if the last frame has not completed, wait for it */
if ((pan_display && msmfb->frame_requested != msmfb->frame_done) ||
sleeping == UPDATING) {
int ret;
spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
ret = wait_event_interruptible_timeout(msmfb->frame_wq,
msmfb->frame_done == msmfb->frame_requested &&
msmfb->sleeping != UPDATING, 5 * HZ);
if (ret <= 0 && (msmfb->frame_requested != msmfb->frame_done ||
msmfb->sleeping == UPDATING)) {
if (retry && panel->request_vsync &&
(sleeping == AWAKE)) {
panel->request_vsync(panel,
&msmfb->vsync_callback);
retry = 0;
printk(KERN_WARNING "msmfb_pan_display timeout "
"rerequest vsync\n");
} else {
printk(KERN_WARNING "msmfb_pan_display timeout "
"waiting for frame start, %d %d\n",
msmfb->frame_requested,
msmfb->frame_done);
return;
}
}
goto restart;
}
msmfb->frame_requested++;
/* if necessary, update the y offset, if this is the
* first full update on resume, set the sleeping state */
if (pan_display) {
msmfb->yoffset = yoffset;
if (left == 0 && top == 0 && eright == info->var.xres &&
ebottom == info->var.yres) {
if (sleeping == WAKING) {
msmfb->update_frame = msmfb->frame_requested;
DLOG(SUSPEND_RESUME, "full update starting\n");
msmfb->sleeping = UPDATING;
}
}
}
/* set the update request */
if (left < msmfb->update_info.left)
msmfb->update_info.left = left;
if (top < msmfb->update_info.top)
msmfb->update_info.top = top;
if (eright > msmfb->update_info.eright)
msmfb->update_info.eright = eright;
if (ebottom > msmfb->update_info.ebottom)
msmfb->update_info.ebottom = ebottom;
DLOG(SHOW_UPDATES, "update queued %d %d %d %d %d\n",
msmfb->update_info.left, msmfb->update_info.top,
msmfb->update_info.eright, msmfb->update_info.ebottom,
msmfb->yoffset);
spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
/* if the panel is all the way on wait for vsync, otherwise sleep
* for 16 ms (long enough for the dma to panel) and then begin dma */
msmfb->vsync_request_time = ktime_get();
if (panel->request_vsync && (sleeping == AWAKE)) {
panel->request_vsync(panel, &msmfb->vsync_callback);
} else {
if (!hrtimer_active(&msmfb->fake_vsync)) {
hrtimer_start(&msmfb->fake_vsync,
ktime_set(0, NSEC_PER_SEC/60),
HRTIMER_MODE_REL);
}
}
}
static void msmfb_update(struct fb_info *info, uint32_t left, uint32_t top,
uint32_t eright, uint32_t ebottom)
{
msmfb_pan_update(info, left, top, eright, ebottom, 0, 0);
}
static void power_on_panel(struct work_struct *work)
{
struct msmfb_info *msmfb =
container_of(work, struct msmfb_info, resume_work);
struct msm_panel_data *panel = msmfb->panel;
unsigned long irq_flags;
mutex_lock(&msmfb->panel_init_lock);
DLOG(SUSPEND_RESUME, "turning on panel\n");
if (msmfb->sleeping == UPDATING) {
if (panel->unblank(panel)) {
printk(KERN_INFO "msmfb: panel unblank failed,"
"not starting drawing\n");
goto error;
}
spin_lock_irqsave(&msmfb->update_lock, irq_flags);
msmfb->sleeping = AWAKE;
wake_up(&msmfb->frame_wq);
spin_unlock_irqrestore(&msmfb->update_lock, irq_flags);
}
error:
mutex_unlock(&msmfb->panel_init_lock);
}
static int msmfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
{
if ((var->xres != info->var.xres) ||
(var->yres != info->var.yres) ||
(var->xres_virtual != info->var.xres_virtual) ||
(var->yres_virtual != info->var.yres_virtual) ||
(var->xoffset != info->var.xoffset) ||
(var->bits_per_pixel != info->var.bits_per_pixel) ||
(var->grayscale != info->var.grayscale))
return -EINVAL;
return 0;
}
int msmfb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
{
struct msmfb_info *msmfb = info->par;
struct msm_panel_data *panel = msmfb->panel;
/* "UPDT" */
if ((panel->caps & MSMFB_CAP_PARTIAL_UPDATES) &&
(var->reserved[0] == 0x54445055)) {
msmfb_pan_update(info, var->reserved[1] & 0xffff,
var->reserved[1] >> 16,
var->reserved[2] & 0xffff,
var->reserved[2] >> 16, var->yoffset, 1);
} else {
msmfb_pan_update(info, 0, 0, info->var.xres, info->var.yres,
var->yoffset, 1);
}
return 0;
}
static void msmfb_fillrect(struct fb_info *p, const struct fb_fillrect *rect)
{
cfb_fillrect(p, rect);
msmfb_update(p, rect->dx, rect->dy, rect->dx + rect->width,
rect->dy + rect->height);
}
static void msmfb_copyarea(struct fb_info *p, const struct fb_copyarea *area)
{
cfb_copyarea(p, area);
msmfb_update(p, area->dx, area->dy, area->dx + area->width,
area->dy + area->height);
}
static void msmfb_imageblit(struct fb_info *p, const struct fb_image *image)
{
cfb_imageblit(p, image);
msmfb_update(p, image->dx, image->dy, image->dx + image->width,
image->dy + image->height);
}
static int msmfb_blit(struct fb_info *info,
void __user *p)
{
struct mdp_blit_req req;
struct mdp_blit_req_list req_list;
int i;
int ret;
if (copy_from_user(&req_list, p, sizeof(req_list)))
return -EFAULT;
for (i = 0; i < req_list.count; i++) {
struct mdp_blit_req_list *list =
(struct mdp_blit_req_list *)p;
if (copy_from_user(&req, &list->req[i], sizeof(req)))
return -EFAULT;
ret = mdp->blit(mdp, info, &req);
if (ret)
return ret;
}
return 0;
}
DEFINE_MUTEX(mdp_ppp_lock);
static int msmfb_ioctl(struct fb_info *p, unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
int ret;
switch (cmd) {
case MSMFB_GRP_DISP:
mdp->set_grp_disp(mdp, arg);
break;
case MSMFB_BLIT:
ret = msmfb_blit(p, argp);
if (ret)
return ret;
break;
default:
printk(KERN_INFO "msmfb unknown ioctl: %d\n", cmd);
return -EINVAL;
}
return 0;
}
static struct fb_ops msmfb_ops = {
.owner = THIS_MODULE,
.fb_open = msmfb_open,
.fb_release = msmfb_release,
.fb_check_var = msmfb_check_var,
.fb_pan_display = msmfb_pan_display,
.fb_fillrect = msmfb_fillrect,
.fb_copyarea = msmfb_copyarea,
.fb_imageblit = msmfb_imageblit,
.fb_ioctl = msmfb_ioctl,
};
static unsigned PP[16];
#define BITS_PER_PIXEL 16
static void setup_fb_info(struct msmfb_info *msmfb)
{
struct fb_info *fb_info = msmfb->fb;
int r;
/* finish setting up the fb_info struct */
strncpy(fb_info->fix.id, "msmfb", 16);
fb_info->fix.ypanstep = 1;
fb_info->fbops = &msmfb_ops;
fb_info->flags = FBINFO_DEFAULT;
fb_info->fix.type = FB_TYPE_PACKED_PIXELS;
fb_info->fix.visual = FB_VISUAL_TRUECOLOR;
fb_info->fix.line_length = msmfb->xres * 2;
fb_info->var.xres = msmfb->xres;
fb_info->var.yres = msmfb->yres;
fb_info->var.width = msmfb->panel->fb_data->width;
fb_info->var.height = msmfb->panel->fb_data->height;
fb_info->var.xres_virtual = msmfb->xres;
fb_info->var.yres_virtual = msmfb->yres * 2;
fb_info->var.bits_per_pixel = BITS_PER_PIXEL;
fb_info->var.accel_flags = 0;
fb_info->var.yoffset = 0;
if (msmfb->panel->caps & MSMFB_CAP_PARTIAL_UPDATES) {
/*
* Set the param in the fixed screen, so userspace can't
* change it. This will be used to check for the
* capability.
*/
fb_info->fix.reserved[0] = 0x5444;
fb_info->fix.reserved[1] = 0x5055;
/*
* This preloads the value so that if userspace doesn't
* change it, it will be a full update
*/
fb_info->var.reserved[0] = 0x54445055;
fb_info->var.reserved[1] = 0;
fb_info->var.reserved[2] = (uint16_t)msmfb->xres |
((uint32_t)msmfb->yres << 16);
}
fb_info->var.red.offset = 11;
fb_info->var.red.length = 5;
fb_info->var.red.msb_right = 0;
fb_info->var.green.offset = 5;
fb_info->var.green.length = 6;
fb_info->var.green.msb_right = 0;
fb_info->var.blue.offset = 0;
fb_info->var.blue.length = 5;
fb_info->var.blue.msb_right = 0;
r = fb_alloc_cmap(&fb_info->cmap, 16, 0);
fb_info->pseudo_palette = PP;
PP[0] = 0;
for (r = 1; r < 16; r++)
PP[r] = 0xffffffff;
}
static int setup_fbmem(struct msmfb_info *msmfb, struct platform_device *pdev)
{
struct fb_info *fb = msmfb->fb;
struct resource *resource;
unsigned long size = msmfb->xres * msmfb->yres *
(BITS_PER_PIXEL >> 3) * 2;
unsigned char *fbram;
/* board file might have attached a resource describing an fb */
resource = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!resource)
return -EINVAL;
/* check the resource is large enough to fit the fb */
if (resource->end - resource->start < size) {
printk(KERN_ERR "allocated resource is too small for "
"fb\n");
return -ENOMEM;
}
fb->fix.smem_start = resource->start;
fb->fix.smem_len = resource_size(resource);
fbram = ioremap(resource->start, resource_size(resource));
if (fbram == NULL) {
printk(KERN_ERR "msmfb: cannot allocate fbram!\n");
return -ENOMEM;
}
fb->screen_base = fbram;
return 0;
}
static int msmfb_probe(struct platform_device *pdev)
{
struct fb_info *fb;
struct msmfb_info *msmfb;
struct msm_panel_data *panel = pdev->dev.platform_data;
int ret;
if (!panel) {
pr_err("msmfb_probe: no platform data\n");
return -EINVAL;
}
if (!panel->fb_data) {
pr_err("msmfb_probe: no fb_data\n");
return -EINVAL;
}
fb = framebuffer_alloc(sizeof(struct msmfb_info), &pdev->dev);
if (!fb)
return -ENOMEM;
msmfb = fb->par;
msmfb->fb = fb;
msmfb->panel = panel;
msmfb->xres = panel->fb_data->xres;
msmfb->yres = panel->fb_data->yres;
ret = setup_fbmem(msmfb, pdev);
if (ret)
goto error_setup_fbmem;
setup_fb_info(msmfb);
spin_lock_init(&msmfb->update_lock);
mutex_init(&msmfb->panel_init_lock);
init_waitqueue_head(&msmfb->frame_wq);
INIT_WORK(&msmfb->resume_work, power_on_panel);
msmfb->black = devm_kzalloc(&pdev->dev,
msmfb->fb->var.bits_per_pixel*msmfb->xres,
GFP_KERNEL);
if (!msmfb->black) {
ret = -ENOMEM;
goto error_register_framebuffer;
}
printk(KERN_INFO "msmfb_probe() installing %d x %d panel\n",
msmfb->xres, msmfb->yres);
msmfb->dma_callback.func = msmfb_handle_dma_interrupt;
msmfb->vsync_callback.func = msmfb_handle_vsync_interrupt;
hrtimer_init(&msmfb->fake_vsync, CLOCK_MONOTONIC,
HRTIMER_MODE_REL);
msmfb->fake_vsync.function = msmfb_fake_vsync;
ret = register_framebuffer(fb);
if (ret)
goto error_register_framebuffer;
msmfb->sleeping = WAKING;
platform_set_drvdata(pdev, msmfb);
return 0;
error_register_framebuffer:
iounmap(fb->screen_base);
error_setup_fbmem:
framebuffer_release(msmfb->fb);
return ret;
}
static int msmfb_remove(struct platform_device *pdev)
{
struct msmfb_info *msmfb;
msmfb = platform_get_drvdata(pdev);
unregister_framebuffer(msmfb->fb);
iounmap(msmfb->fb->screen_base);
framebuffer_release(msmfb->fb);
return 0;
}
static struct platform_driver msm_panel_driver = {
/* need to write remove */
.probe = msmfb_probe,
.remove = msmfb_remove,
.driver = {.name = "msm_panel"},
};
static int msmfb_add_mdp_device(struct device *dev,
struct class_interface *class_intf)
{
/* might need locking if mulitple mdp devices */
if (mdp)
return 0;
mdp = container_of(dev, struct mdp_device, dev);
return platform_driver_register(&msm_panel_driver);
}
static void msmfb_remove_mdp_device(struct device *dev,
struct class_interface *class_intf)
{
/* might need locking if mulitple mdp devices */
if (dev != &mdp->dev)
return;
platform_driver_unregister(&msm_panel_driver);
mdp = NULL;
}
static struct class_interface msm_fb_interface = {
.add_dev = &msmfb_add_mdp_device,
.remove_dev = &msmfb_remove_mdp_device,
};
static int __init msmfb_init(void)
{
return register_mdp_client(&msm_fb_interface);
}
module_init(msmfb_init);

70
drivers/video/fbdev/mxsfb.c
View File

@ -316,6 +316,18 @@ static int mxsfb_check_var(struct fb_var_screeninfo *var,
return 0;
}
static inline void mxsfb_enable_axi_clk(struct mxsfb_info *host)
{
if (host->clk_axi)
clk_prepare_enable(host->clk_axi);
}
static inline void mxsfb_disable_axi_clk(struct mxsfb_info *host)
{
if (host->clk_axi)
clk_disable_unprepare(host->clk_axi);
}
static void mxsfb_enable_controller(struct fb_info *fb_info)
{
struct mxsfb_info *host = to_imxfb_host(fb_info);
@ -333,14 +345,13 @@ static void mxsfb_enable_controller(struct fb_info *fb_info)
}
}
if (host->clk_axi)
clk_prepare_enable(host->clk_axi);
if (host->clk_disp_axi)
clk_prepare_enable(host->clk_disp_axi);
clk_prepare_enable(host->clk);
clk_set_rate(host->clk, PICOS2KHZ(fb_info->var.pixclock) * 1000U);
mxsfb_enable_axi_clk(host);
/* if it was disabled, re-enable the mode again */
writel(CTRL_DOTCLK_MODE, host->base + LCDC_CTRL + REG_SET);
@ -380,11 +391,11 @@ static void mxsfb_disable_controller(struct fb_info *fb_info)
reg = readl(host->base + LCDC_VDCTRL4);
writel(reg & ~VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4);
mxsfb_disable_axi_clk(host);
clk_disable_unprepare(host->clk);
if (host->clk_disp_axi)
clk_disable_unprepare(host->clk_disp_axi);
if (host->clk_axi)
clk_disable_unprepare(host->clk_axi);
host->enabled = 0;
@ -421,6 +432,8 @@ static int mxsfb_set_par(struct fb_info *fb_info)
mxsfb_disable_controller(fb_info);
}
mxsfb_enable_axi_clk(host);
/* clear the FIFOs */
writel(CTRL1_FIFO_CLEAR, host->base + LCDC_CTRL1 + REG_SET);
@ -438,6 +451,7 @@ static int mxsfb_set_par(struct fb_info *fb_info)
ctrl |= CTRL_SET_WORD_LENGTH(3);
switch (host->ld_intf_width) {
case STMLCDIF_8BIT:
mxsfb_disable_axi_clk(host);
dev_err(&host->pdev->dev,
"Unsupported LCD bus width mapping\n");
return -EINVAL;
@ -451,6 +465,7 @@ static int mxsfb_set_par(struct fb_info *fb_info)
writel(CTRL1_SET_BYTE_PACKAGING(0x7), host->base + LCDC_CTRL1);
break;
default:
mxsfb_disable_axi_clk(host);
dev_err(&host->pdev->dev, "Unhandled color depth of %u\n",
fb_info->var.bits_per_pixel);
return -EINVAL;
@ -504,6 +519,8 @@ static int mxsfb_set_par(struct fb_info *fb_info)
fb_info->fix.line_length * fb_info->var.yoffset,
host->base + host->devdata->next_buf);
mxsfb_disable_axi_clk(host);
if (reenable)
mxsfb_enable_controller(fb_info);
@ -582,10 +599,14 @@ static int mxsfb_pan_display(struct fb_var_screeninfo *var,
offset = fb_info->fix.line_length * var->yoffset;
mxsfb_enable_axi_clk(host);
/* update on next VSYNC */
writel(fb_info->fix.smem_start + offset,
host->base + host->devdata->next_buf);
mxsfb_disable_axi_clk(host);
return 0;
}
@ -608,13 +629,17 @@ static int mxsfb_restore_mode(struct mxsfb_info *host,
unsigned line_count;
unsigned period;
unsigned long pa, fbsize;
int bits_per_pixel, ofs;
int bits_per_pixel, ofs, ret = 0;
u32 transfer_count, vdctrl0, vdctrl2, vdctrl3, vdctrl4, ctrl;
mxsfb_enable_axi_clk(host);
/* Only restore the mode when the controller is running */
ctrl = readl(host->base + LCDC_CTRL);
if (!(ctrl & CTRL_RUN))
return -EINVAL;
if (!(ctrl & CTRL_RUN)) {
ret = -EINVAL;
goto err;
}
vdctrl0 = readl(host->base + LCDC_VDCTRL0);
vdctrl2 = readl(host->base + LCDC_VDCTRL2);
@ -635,7 +660,8 @@ static int mxsfb_restore_mode(struct mxsfb_info *host,
break;
case 1:
default:
return -EINVAL;
ret = -EINVAL;
goto err;
}
fb_info->var.bits_per_pixel = bits_per_pixel;
@ -673,10 +699,14 @@ static int mxsfb_restore_mode(struct mxsfb_info *host,
pa = readl(host->base + host->devdata->cur_buf);
fbsize = fb_info->fix.line_length * vmode->yres;
if (pa < fb_info->fix.smem_start)
return -EINVAL;
if (pa + fbsize > fb_info->fix.smem_start + fb_info->fix.smem_len)
return -EINVAL;
if (pa < fb_info->fix.smem_start) {
ret = -EINVAL;
goto err;
}
if (pa + fbsize > fb_info->fix.smem_start + fb_info->fix.smem_len) {
ret = -EINVAL;
goto err;
}
ofs = pa - fb_info->fix.smem_start;
if (ofs) {
memmove(fb_info->screen_base, fb_info->screen_base + ofs, fbsize);
@ -689,7 +719,11 @@ static int mxsfb_restore_mode(struct mxsfb_info *host,
clk_prepare_enable(host->clk);
host->enabled = 1;
return 0;
err:
if (ret)
mxsfb_disable_axi_clk(host);
return ret;
}
static int mxsfb_init_fbinfo_dt(struct mxsfb_info *host,
@ -814,7 +848,7 @@ static void mxsfb_free_videomem(struct mxsfb_info *host)
free_pages_exact(fb_info->screen_base, fb_info->fix.smem_len);
}
static struct platform_device_id mxsfb_devtype[] = {
static const struct platform_device_id mxsfb_devtype[] = {
{
.name = "imx23-fb",
.driver_data = MXSFB_V3,
@ -915,7 +949,9 @@ static int mxsfb_probe(struct platform_device *pdev)
}
if (!host->enabled) {
mxsfb_enable_axi_clk(host);
writel(0, host->base + LCDC_CTRL);
mxsfb_disable_axi_clk(host);
mxsfb_set_par(fb_info);
mxsfb_enable_controller(fb_info);
}
@ -954,11 +990,15 @@ static void mxsfb_shutdown(struct platform_device *pdev)
struct fb_info *fb_info = platform_get_drvdata(pdev);
struct mxsfb_info *host = to_imxfb_host(fb_info);
mxsfb_enable_axi_clk(host);
/*
* Force stop the LCD controller as keeping it running during reboot
* might interfere with the BootROM's boot mode pads sampling.
*/
writel(CTRL_RUN, host->base + LCDC_CTRL + REG_CLR);
mxsfb_disable_axi_clk(host);
}
static struct platform_driver mxsfb_driver = {

26
drivers/video/fbdev/neofb.c
View File

@ -71,11 +71,6 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/pgtable.h>
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif
#include <video/vga.h>
#include <video/neomagic.h>
@ -1710,6 +1705,7 @@ static int neo_map_video(struct fb_info *info, struct pci_dev *dev,
int video_len)
{
//unsigned long addr;
struct neofb_par *par = info->par;
DBG("neo_map_video");
@ -1723,7 +1719,7 @@ static int neo_map_video(struct fb_info *info, struct pci_dev *dev,
}
info->screen_base =
ioremap(info->fix.smem_start, info->fix.smem_len);
ioremap_wc(info->fix.smem_start, info->fix.smem_len);
if (!info->screen_base) {
printk("neofb: unable to map screen memory\n");
release_mem_region(info->fix.smem_start,
@ -1733,11 +1729,8 @@ static int neo_map_video(struct fb_info *info, struct pci_dev *dev,
printk(KERN_INFO "neofb: mapped framebuffer at %p\n",
info->screen_base);
#ifdef CONFIG_MTRR
((struct neofb_par *)(info->par))->mtrr =
mtrr_add(info->fix.smem_start, pci_resource_len(dev, 0),
MTRR_TYPE_WRCOMB, 1);
#endif
par->wc_cookie = arch_phys_wc_add(info->fix.smem_start,
pci_resource_len(dev, 0));
/* Clear framebuffer, it's all white in memory after boot */
memset_io(info->screen_base, 0, info->fix.smem_len);
@ -1754,16 +1747,11 @@ static int neo_map_video(struct fb_info *info, struct pci_dev *dev,
static void neo_unmap_video(struct fb_info *info)
{
struct neofb_par *par = info->par;
DBG("neo_unmap_video");
#ifdef CONFIG_MTRR
{
struct neofb_par *par = info->par;
mtrr_del(par->mtrr, info->fix.smem_start,
info->fix.smem_len);
}
#endif
arch_phys_wc_del(par->wc_cookie);
iounmap(info->screen_base);
info->screen_base = NULL;

7
drivers/video/fbdev/nvidia/nv_type.h
View File

@ -148,12 +148,7 @@ struct nvidia_par {
u32 forceCRTC;
u32 open_count;
u8 DDCBase;
#ifdef CONFIG_MTRR
struct {
int vram;
int vram_valid;
} mtrr;
#endif
int wc_cookie;
struct nvidia_i2c_chan chan[3];
volatile u32 __iomem *REGS;

37
drivers/video/fbdev/nvidia/nvidia.c
View File

@ -21,9 +21,6 @@
#include <linux/pci.h>
#include <linux/console.h>
#include <linux/backlight.h>
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif
#ifdef CONFIG_BOOTX_TEXT
#include <asm/btext.h>
#endif
@ -76,9 +73,7 @@ static int paneltweak = 0;
static int vram = 0;
static int bpp = 8;
static int reverse_i2c;
#ifdef CONFIG_MTRR
static bool nomtrr = false;
#endif
#ifdef CONFIG_PMAC_BACKLIGHT
static int backlight = 1;
#else
@ -1361,7 +1356,8 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent)
par->ScratchBufferStart = par->FbUsableSize - par->ScratchBufferSize;
par->CursorStart = par->FbUsableSize + (32 * 1024);
info->screen_base = ioremap(nvidiafb_fix.smem_start, par->FbMapSize);
info->screen_base = ioremap_wc(nvidiafb_fix.smem_start,
par->FbMapSize);
info->screen_size = par->FbUsableSize;
nvidiafb_fix.smem_len = par->RamAmountKBytes * 1024;
@ -1372,20 +1368,9 @@ static int nvidiafb_probe(struct pci_dev *pd, const struct pci_device_id *ent)
par->FbStart = info->screen_base;
#ifdef CONFIG_MTRR
if (!nomtrr) {
par->mtrr.vram = mtrr_add(nvidiafb_fix.smem_start,
par->RamAmountKBytes * 1024,
MTRR_TYPE_WRCOMB, 1);
if (par->mtrr.vram < 0) {
printk(KERN_ERR PFX "unable to setup MTRR\n");
} else {
par->mtrr.vram_valid = 1;
/* let there be speed */
printk(KERN_INFO PFX "MTRR set to ON\n");
}
}
#endif /* CONFIG_MTRR */
if (!nomtrr)
par->wc_cookie = arch_phys_wc_add(nvidiafb_fix.smem_start,
par->RamAmountKBytes * 1024);
info->fbops = &nvidia_fb_ops;
info->fix = nvidiafb_fix;
@ -1443,13 +1428,7 @@ static void nvidiafb_remove(struct pci_dev *pd)
unregister_framebuffer(info);
nvidia_bl_exit(par);
#ifdef CONFIG_MTRR
if (par->mtrr.vram_valid)
mtrr_del(par->mtrr.vram, info->fix.smem_start,
info->fix.smem_len);
#endif /* CONFIG_MTRR */
arch_phys_wc_del(par->wc_cookie);
iounmap(info->screen_base);
fb_destroy_modedb(info->monspecs.modedb);
nvidia_delete_i2c_busses(par);
@ -1501,10 +1480,8 @@ static int nvidiafb_setup(char *options)
vram = simple_strtoul(this_opt+5, NULL, 0);
} else if (!strncmp(this_opt, "backlight:", 10)) {
backlight = simple_strtoul(this_opt+10, NULL, 0);
#ifdef CONFIG_MTRR
} else if (!strncmp(this_opt, "nomtrr", 6)) {
nomtrr = true;
#endif
} else if (!strncmp(this_opt, "fpdither:", 9)) {
fpdither = simple_strtol(this_opt+9, NULL, 0);
} else if (!strncmp(this_opt, "bpp:", 4)) {
@ -1592,11 +1569,9 @@ MODULE_PARM_DESC(bpp, "pixel width in bits"
"(default=8)");
module_param(reverse_i2c, int, 0);
MODULE_PARM_DESC(reverse_i2c, "reverse port assignment of the i2c bus");
#ifdef CONFIG_MTRR
module_param(nomtrr, bool, false);
MODULE_PARM_DESC(nomtrr, "Disables MTRR support (0 or 1=disabled) "
"(default=0)");
#endif
MODULE_AUTHOR("Antonino Daplas");
MODULE_DESCRIPTION("Framebuffer driver for nVidia graphics chipset");

2
drivers/video/fbdev/omap/Kconfig
View File

@ -42,7 +42,7 @@ config FB_OMAP_LCD_MIPID
config FB_OMAP_LCD_H3
bool "TPS65010 LCD controller on OMAP-H3"
depends on MACH_OMAP_H3
depends on TPS65010
depends on TPS65010=y
default y
help
Say Y here if you want to have support for the LCD on the

12
drivers/video/fbdev/omap2/displays-new/encoder-opa362.c
View File

@ -201,15 +201,9 @@ static int opa362_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ddata);
gpio = devm_gpiod_get(&pdev->dev, "enable");
if (IS_ERR(gpio)) {
if (PTR_ERR(gpio) != -ENOENT)
return PTR_ERR(gpio);
gpio = NULL;
} else {
gpiod_direction_output(gpio, 0);
}
gpio = devm_gpiod_get_optional(&pdev->dev, "enable", GPIOD_OUT_LOW);
if (IS_ERR(gpio))
return PTR_ERR(gpio);
ddata->enable_gpio = gpio;

13
drivers/video/fbdev/omap2/displays-new/panel-dpi.c
View File

@ -209,16 +209,9 @@ static int panel_dpi_probe_of(struct platform_device *pdev)
struct videomode vm;
struct gpio_desc *gpio;
gpio = devm_gpiod_get(&pdev->dev, "enable");
if (IS_ERR(gpio)) {
if (PTR_ERR(gpio) != -ENOENT)
return PTR_ERR(gpio);
else
gpio = NULL;
} else {
gpiod_direction_output(gpio, 0);
}
gpio = devm_gpiod_get_optional(&pdev->dev, "enable", GPIOD_OUT_LOW);
if (IS_ERR(gpio))
return PTR_ERR(gpio);
ddata->enable_gpio = gpio;

7
drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
View File

@ -285,15 +285,14 @@ static int lb035q02_probe_of(struct spi_device *spi)
struct omap_dss_device *in;
struct gpio_desc *gpio;
gpio = devm_gpiod_get(&spi->dev, "enable");
gpio = devm_gpiod_get(&spi->dev, "enable", GPIOD_OUT_LOW);
if (IS_ERR(gpio)) {
dev_err(&spi->dev, "failed to parse enable gpio\n");
return PTR_ERR(gpio);
} else {
gpiod_direction_output(gpio, 0);
ddata->enable_gpio = gpio;
}
ddata->enable_gpio = gpio;
ddata->backlight_gpio = -ENOENT;
in = omapdss_of_find_source_for_first_ep(node);

9
drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
View File

@ -268,17 +268,12 @@ static int sharp_ls_get_gpio_of(struct device *dev, int index, int val,
const char *desc, struct gpio_desc **gpiod)
{
struct gpio_desc *gd;
int r;
*gpiod = NULL;
gd = devm_gpiod_get_index(dev, desc, index);
gd = devm_gpiod_get_index(dev, desc, index, GPIOD_OUT_LOW);
if (IS_ERR(gd))
return PTR_ERR(gd) == -ENOENT ? 0 : PTR_ERR(gd);
r = gpiod_direction_output(gd, val);
if (r)
return r;
return PTR_ERR(gd);
*gpiod = gd;
return 0;

88
drivers/video/fbdev/omap2/dss/core.c
View File

@ -50,8 +50,6 @@ static char *def_disp_name;
module_param_named(def_disp, def_disp_name, charp, 0);
MODULE_PARM_DESC(def_disp, "default display name");
static bool dss_initialized;
const char *omapdss_get_default_display_name(void)
{
return core.default_display_name;
@ -65,12 +63,6 @@ enum omapdss_version omapdss_get_version(void)
}
EXPORT_SYMBOL(omapdss_get_version);
bool omapdss_is_initialized(void)
{
return dss_initialized;
}
EXPORT_SYMBOL(omapdss_is_initialized);
struct platform_device *dss_get_core_pdev(void)
{
return core.pdev;
@ -253,6 +245,8 @@ static struct platform_driver omap_dss_driver = {
/* INIT */
static int (*dss_output_drv_reg_funcs[])(void) __initdata = {
dss_init_platform_driver,
dispc_init_platform_driver,
#ifdef CONFIG_OMAP2_DSS_DSI
dsi_init_platform_driver,
#endif
@ -276,32 +270,32 @@ static int (*dss_output_drv_reg_funcs[])(void) __initdata = {
#endif
};
static void (*dss_output_drv_unreg_funcs[])(void) __exitdata = {
#ifdef CONFIG_OMAP2_DSS_DSI
dsi_uninit_platform_driver,
#endif
#ifdef CONFIG_OMAP2_DSS_DPI
dpi_uninit_platform_driver,
#endif
#ifdef CONFIG_OMAP2_DSS_SDI
sdi_uninit_platform_driver,
#endif
#ifdef CONFIG_OMAP2_DSS_RFBI
rfbi_uninit_platform_driver,
#endif
#ifdef CONFIG_OMAP2_DSS_VENC
venc_uninit_platform_driver,
static void (*dss_output_drv_unreg_funcs[])(void) = {
#ifdef CONFIG_OMAP5_DSS_HDMI
hdmi5_uninit_platform_driver,
#endif
#ifdef CONFIG_OMAP4_DSS_HDMI
hdmi4_uninit_platform_driver,
#endif
#ifdef CONFIG_OMAP5_DSS_HDMI
hdmi5_uninit_platform_driver,
#ifdef CONFIG_OMAP2_DSS_VENC
venc_uninit_platform_driver,
#endif
#ifdef CONFIG_OMAP2_DSS_RFBI
rfbi_uninit_platform_driver,
#endif
#ifdef CONFIG_OMAP2_DSS_SDI
sdi_uninit_platform_driver,
#endif
#ifdef CONFIG_OMAP2_DSS_DPI
dpi_uninit_platform_driver,
#endif
#ifdef CONFIG_OMAP2_DSS_DSI
dsi_uninit_platform_driver,
#endif
dispc_uninit_platform_driver,
dss_uninit_platform_driver,
};
static bool dss_output_drv_loaded[ARRAY_SIZE(dss_output_drv_reg_funcs)];
static int __init omap_dss_init(void)
{
int r;
@ -311,35 +305,20 @@ static int __init omap_dss_init(void)
if (r)
return r;
r = dss_init_platform_driver();
if (r) {
DSSERR("Failed to initialize DSS platform driver\n");
goto err_dss;
}
r = dispc_init_platform_driver();
if (r) {
DSSERR("Failed to initialize dispc platform driver\n");
goto err_dispc;
}
/*
* It's ok if the output-driver register fails. It happens, for example,
* when there is no output-device (e.g. SDI for OMAP4).
*/
for (i = 0; i < ARRAY_SIZE(dss_output_drv_reg_funcs); ++i) {
r = dss_output_drv_reg_funcs[i]();
if (r == 0)
dss_output_drv_loaded[i] = true;
if (r)
goto err_reg;
}
dss_initialized = true;
return 0;
err_dispc:
dss_uninit_platform_driver();
err_dss:
err_reg:
for (i = ARRAY_SIZE(dss_output_drv_reg_funcs) - i;
i < ARRAY_SIZE(dss_output_drv_reg_funcs);
++i)
dss_output_drv_unreg_funcs[i]();
platform_driver_unregister(&omap_dss_driver);
return r;
@ -349,13 +328,8 @@ static void __exit omap_dss_exit(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(dss_output_drv_unreg_funcs); ++i) {
if (dss_output_drv_loaded[i])
dss_output_drv_unreg_funcs[i]();
}
dispc_uninit_platform_driver();
dss_uninit_platform_driver();
for (i = 0; i < ARRAY_SIZE(dss_output_drv_unreg_funcs); ++i)
dss_output_drv_unreg_funcs[i]();
platform_driver_unregister(&omap_dss_driver);
}

156
drivers/video/fbdev/omap2/dss/dispc.c
View File

@ -39,6 +39,7 @@
#include <linux/mfd/syscon.h>
#include <linux/regmap.h>
#include <linux/of.h>
#include <linux/component.h>
#include <video/omapdss.h>
@ -95,6 +96,9 @@ struct dispc_features {
bool mstandby_workaround:1;
bool set_max_preload:1;
/* PIXEL_INC is not added to the last pixel of a line */
bool last_pixel_inc_missing:1;
};
#define DISPC_MAX_NR_FIFOS 5
@ -1741,6 +1745,15 @@ static void dispc_ovl_set_rotation_attrs(enum omap_plane plane, u8 rotation,
row_repeat = false;
}
/*
* OMAP4/5 Errata i631:
* NV12 in 1D mode must use ROTATION=1. Otherwise DSS will fetch extra
* rows beyond the framebuffer, which may cause OCP error.
*/
if (color_mode == OMAP_DSS_COLOR_NV12 &&
rotation_type != OMAP_DSS_ROT_TILER)
vidrot = 1;
REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), vidrot, 13, 12);
if (dss_has_feature(FEAT_ROWREPEATENABLE))
REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane),
@ -2154,7 +2167,7 @@ static unsigned long calc_core_clk_five_taps(unsigned long pclk,
if (height > out_height) {
unsigned int ppl = mgr_timings->x_res;
tmp = pclk * height * out_width;
tmp = (u64)pclk * height * out_width;
do_div(tmp, 2 * out_height * ppl);
core_clk = tmp;
@ -2162,14 +2175,14 @@ static unsigned long calc_core_clk_five_taps(unsigned long pclk,
if (ppl == out_width)
return 0;
tmp = pclk * (height - 2 * out_height) * out_width;
tmp = (u64)pclk * (height - 2 * out_height) * out_width;
do_div(tmp, 2 * out_height * (ppl - out_width));
core_clk = max_t(u32, core_clk, tmp);
}
}
if (width > out_width) {
tmp = pclk * width;
tmp = (u64)pclk * width;
do_div(tmp, out_width);
core_clk = max_t(u32, core_clk, tmp);
@ -2267,6 +2280,11 @@ static int dispc_ovl_calc_scaling_24xx(unsigned long pclk, unsigned long lclk,
}
} while (*decim_x <= *x_predecim && *decim_y <= *y_predecim && error);
if (error) {
DSSERR("failed to find scaling settings\n");
return -EINVAL;
}
if (in_width > maxsinglelinewidth) {
DSSERR("Cannot scale max input width exceeded");
return -EINVAL;
@ -2283,7 +2301,6 @@ static int dispc_ovl_calc_scaling_34xx(unsigned long pclk, unsigned long lclk,
{
int error;
u16 in_width, in_height;
int min_factor = min(*decim_x, *decim_y);
const int maxsinglelinewidth =
dss_feat_get_param_max(FEAT_PARAM_LINEWIDTH);
@ -2317,20 +2334,32 @@ again:
error = (error || in_width > maxsinglelinewidth * 2 ||
(in_width > maxsinglelinewidth && *five_taps) ||
!*core_clk || *core_clk > dispc_core_clk_rate());
if (error) {
if (*decim_x == *decim_y) {
*decim_x = min_factor;
++*decim_y;
if (!error) {
/* verify that we're inside the limits of scaler */
if (in_width / 4 > out_width)
error = 1;
if (*five_taps) {
if (in_height / 4 > out_height)
error = 1;
} else {
swap(*decim_x, *decim_y);
if (*decim_x < *decim_y)
++*decim_x;
if (in_height / 2 > out_height)
error = 1;
}
}
if (error)
++*decim_y;
} while (*decim_x <= *x_predecim && *decim_y <= *y_predecim && error);
if (check_horiz_timing_omap3(pclk, lclk, mgr_timings, pos_x, width,
height, out_width, out_height, *five_taps)) {
if (error) {
DSSERR("failed to find scaling settings\n");
return -EINVAL;
}
if (check_horiz_timing_omap3(pclk, lclk, mgr_timings, pos_x, in_width,
in_height, out_width, out_height, *five_taps)) {
DSSERR("horizontal timing too tight\n");
return -EINVAL;
}
@ -2390,6 +2419,9 @@ static int dispc_ovl_calc_scaling_44xx(unsigned long pclk, unsigned long lclk,
return 0;
}
#define DIV_FRAC(dividend, divisor) \
((dividend) * 100 / (divisor) - ((dividend) / (divisor) * 100))
static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
enum omap_overlay_caps caps,
const struct omap_video_timings *mgr_timings,
@ -2449,8 +2481,19 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
if (ret)
return ret;
DSSDBG("required core clk rate = %lu Hz\n", core_clk);
DSSDBG("current core clk rate = %lu Hz\n", dispc_core_clk_rate());
DSSDBG("%dx%d -> %dx%d (%d.%02d x %d.%02d), decim %dx%d %dx%d (%d.%02d x %d.%02d), taps %d, req clk %lu, cur clk %lu\n",
width, height,
out_width, out_height,
out_width / width, DIV_FRAC(out_width, width),
out_height / height, DIV_FRAC(out_height, height),
decim_x, decim_y,
width / decim_x, height / decim_y,
out_width / (width / decim_x), DIV_FRAC(out_width, width / decim_x),
out_height / (height / decim_y), DIV_FRAC(out_height, height / decim_y),
*five_taps ? 5 : 3,
core_clk, dispc_core_clk_rate());
if (!core_clk || core_clk > dispc_core_clk_rate()) {
DSSERR("failed to set up scaling, "
@ -2533,6 +2576,21 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
if (paddr == 0 && rotation_type != OMAP_DSS_ROT_TILER)
return -EINVAL;
switch (color_mode) {
case OMAP_DSS_COLOR_YUV2:
case OMAP_DSS_COLOR_UYVY:
case OMAP_DSS_COLOR_NV12:
if (in_width & 1) {
DSSERR("input width %d is not even for YUV format\n",
in_width);
return -EINVAL;
}
break;
default:
break;
}
out_width = out_width == 0 ? width : out_width;
out_height = out_height == 0 ? height : out_height;
@ -2563,6 +2621,27 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
in_width = in_width / x_predecim;
in_height = in_height / y_predecim;
if (x_predecim > 1 || y_predecim > 1)
DSSDBG("predecimation %d x %x, new input size %d x %d\n",
x_predecim, y_predecim, in_width, in_height);
switch (color_mode) {
case OMAP_DSS_COLOR_YUV2:
case OMAP_DSS_COLOR_UYVY:
case OMAP_DSS_COLOR_NV12:
if (in_width & 1) {
DSSDBG("predecimated input width is not even for YUV format\n");
DSSDBG("adjusting input width %d -> %d\n",
in_width, in_width & ~1);
in_width &= ~1;
}
break;
default:
break;
}
if (color_mode == OMAP_DSS_COLOR_YUV2 ||
color_mode == OMAP_DSS_COLOR_UYVY ||
color_mode == OMAP_DSS_COLOR_NV12)
@ -2632,6 +2711,9 @@ static int dispc_ovl_setup_common(enum omap_plane plane,
dispc_ovl_set_ba1_uv(plane, p_uv_addr + offset1);
}
if (dispc.feat->last_pixel_inc_missing)
row_inc += pix_inc - 1;
dispc_ovl_set_row_inc(plane, row_inc);
dispc_ovl_set_pix_inc(plane, pix_inc);
@ -3692,7 +3774,7 @@ static void _omap_dispc_initial_config(void)
dispc_init_mflag();
}
static const struct dispc_features omap24xx_dispc_feats __initconst = {
static const struct dispc_features omap24xx_dispc_feats = {
.sw_start = 5,
.fp_start = 15,
.bp_start = 27,
@ -3709,9 +3791,10 @@ static const struct dispc_features omap24xx_dispc_feats __initconst = {
.num_fifos = 3,
.no_framedone_tv = true,
.set_max_preload = false,
.last_pixel_inc_missing = true,
};
static const struct dispc_features omap34xx_rev1_0_dispc_feats __initconst = {
static const struct dispc_features omap34xx_rev1_0_dispc_feats = {
.sw_start = 5,
.fp_start = 15,
.bp_start = 27,
@ -3729,9 +3812,10 @@ static const struct dispc_features omap34xx_rev1_0_dispc_feats __initconst = {
.num_fifos = 3,
.no_framedone_tv = true,
.set_max_preload = false,
.last_pixel_inc_missing = true,
};
static const struct dispc_features omap34xx_rev3_0_dispc_feats __initconst = {
static const struct dispc_features omap34xx_rev3_0_dispc_feats = {
.sw_start = 7,
.fp_start = 19,
.bp_start = 31,
@ -3749,9 +3833,10 @@ static const struct dispc_features omap34xx_rev3_0_dispc_feats __initconst = {
.num_fifos = 3,
.no_framedone_tv = true,
.set_max_preload = false,
.last_pixel_inc_missing = true,
};
static const struct dispc_features omap44xx_dispc_feats __initconst = {
static const struct dispc_features omap44xx_dispc_feats = {
.sw_start = 7,
.fp_start = 19,
.bp_start = 31,
@ -3771,7 +3856,7 @@ static const struct dispc_features omap44xx_dispc_feats __initconst = {
.set_max_preload = true,
};
static const struct dispc_features omap54xx_dispc_feats __initconst = {
static const struct dispc_features omap54xx_dispc_feats = {
.sw_start = 7,
.fp_start = 19,
.bp_start = 31,
@ -3792,7 +3877,7 @@ static const struct dispc_features omap54xx_dispc_feats __initconst = {
.set_max_preload = true,
};
static int __init dispc_init_features(struct platform_device *pdev)
static int dispc_init_features(struct platform_device *pdev)
{
const struct dispc_features *src;
struct dispc_features *dst;
@ -3882,8 +3967,9 @@ void dispc_free_irq(void *dev_id)
EXPORT_SYMBOL(dispc_free_irq);
/* DISPC HW IP initialisation */
static int __init omap_dispchw_probe(struct platform_device *pdev)
static int dispc_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
u32 rev;
int r = 0;
struct resource *dispc_mem;
@ -3955,12 +4041,27 @@ err_runtime_get:
return r;
}
static int __exit omap_dispchw_remove(struct platform_device *pdev)
static void dispc_unbind(struct device *dev, struct device *master,
void *data)
{
pm_runtime_disable(&pdev->dev);
pm_runtime_disable(dev);
dss_uninit_overlay_managers();
}
static const struct component_ops dispc_component_ops = {
.bind = dispc_bind,
.unbind = dispc_unbind,
};
static int dispc_probe(struct platform_device *pdev)
{
return component_add(&pdev->dev, &dispc_component_ops);
}
static int dispc_remove(struct platform_device *pdev)
{
component_del(&pdev->dev, &dispc_component_ops);
return 0;
}
@ -4013,7 +4114,8 @@ static const struct of_device_id dispc_of_match[] = {
};
static struct platform_driver omap_dispchw_driver = {
.remove = __exit_p(omap_dispchw_remove),
.probe = dispc_probe,
.remove = dispc_remove,
.driver = {
.name = "omapdss_dispc",
.pm = &dispc_pm_ops,
@ -4024,10 +4126,10 @@ static struct platform_driver omap_dispchw_driver = {
int __init dispc_init_platform_driver(void)
{
return platform_driver_probe(&omap_dispchw_driver, omap_dispchw_probe);
return platform_driver_register(&omap_dispchw_driver);
}
void __exit dispc_uninit_platform_driver(void)
void dispc_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_dispchw_driver);
}

2
drivers/video/fbdev/omap2/dss/display-sysfs.c
View File

@ -324,7 +324,7 @@ int display_init_sysfs(struct platform_device *pdev)
for_each_dss_dev(dssdev) {
r = kobject_init_and_add(&dssdev->kobj, &display_ktype,
&pdev->dev.kobj, dssdev->alias);
&pdev->dev.kobj, "%s", dssdev->alias);
if (r) {
DSSERR("failed to create sysfs files\n");
omap_dss_put_device(dssdev);

38
drivers/video/fbdev/omap2/dss/dpi.c
View File

@ -32,6 +32,7 @@
#include <linux/string.h>
#include <linux/of.h>
#include <linux/clk.h>
#include <linux/component.h>
#include <video/omapdss.h>
@ -731,7 +732,7 @@ static void dpi_init_output(struct platform_device *pdev)
omapdss_register_output(out);
}
static void __exit dpi_uninit_output(struct platform_device *pdev)
static void dpi_uninit_output(struct platform_device *pdev)
{
struct dpi_data *dpi = dpi_get_data_from_pdev(pdev);
struct omap_dss_device *out = &dpi->output;
@ -775,7 +776,7 @@ static void dpi_init_output_port(struct platform_device *pdev,
omapdss_register_output(out);
}
static void __exit dpi_uninit_output_port(struct device_node *port)
static void dpi_uninit_output_port(struct device_node *port)
{
struct dpi_data *dpi = port->data;
struct omap_dss_device *out = &dpi->output;
@ -783,8 +784,9 @@ static void __exit dpi_uninit_output_port(struct device_node *port)
omapdss_unregister_output(out);
}
static int omap_dpi_probe(struct platform_device *pdev)
static int dpi_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
struct dpi_data *dpi;
dpi = devm_kzalloc(&pdev->dev, sizeof(*dpi), GFP_KERNEL);
@ -802,16 +804,32 @@ static int omap_dpi_probe(struct platform_device *pdev)
return 0;
}
static int __exit omap_dpi_remove(struct platform_device *pdev)
static void dpi_unbind(struct device *dev, struct device *master, void *data)
{
dpi_uninit_output(pdev);
struct platform_device *pdev = to_platform_device(dev);
dpi_uninit_output(pdev);
}
static const struct component_ops dpi_component_ops = {
.bind = dpi_bind,
.unbind = dpi_unbind,
};
static int dpi_probe(struct platform_device *pdev)
{
return component_add(&pdev->dev, &dpi_component_ops);
}
static int dpi_remove(struct platform_device *pdev)
{
component_del(&pdev->dev, &dpi_component_ops);
return 0;
}
static struct platform_driver omap_dpi_driver = {
.probe = omap_dpi_probe,
.remove = __exit_p(omap_dpi_remove),
.probe = dpi_probe,
.remove = dpi_remove,
.driver = {
.name = "omapdss_dpi",
.suppress_bind_attrs = true,
@ -823,12 +841,12 @@ int __init dpi_init_platform_driver(void)
return platform_driver_register(&omap_dpi_driver);
}
void __exit dpi_uninit_platform_driver(void)
void dpi_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_dpi_driver);
}
int __init dpi_init_port(struct platform_device *pdev, struct device_node *port)
int dpi_init_port(struct platform_device *pdev, struct device_node *port)
{
struct dpi_data *dpi;
struct device_node *ep;
@ -870,7 +888,7 @@ err_datalines:
return r;
}
void __exit dpi_uninit_port(struct device_node *port)
void dpi_uninit_port(struct device_node *port)
{
struct dpi_data *dpi = port->data;

27
drivers/video/fbdev/omap2/dss/dsi.c
View File

@ -40,6 +40,7 @@
#include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/component.h>
#include <video/omapdss.h>
#include <video/mipi_display.h>
@ -5274,8 +5275,9 @@ static int dsi_init_pll_data(struct platform_device *dsidev)
}
/* DSI1 HW IP initialisation */
static int omap_dsihw_probe(struct platform_device *dsidev)
static int dsi_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *dsidev = to_platform_device(dev);
u32 rev;
int r, i;
struct dsi_data *dsi;
@ -5484,8 +5486,9 @@ err_runtime_get:
return r;
}
static int __exit omap_dsihw_remove(struct platform_device *dsidev)
static void dsi_unbind(struct device *dev, struct device *master, void *data)
{
struct platform_device *dsidev = to_platform_device(dev);
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
of_platform_depopulate(&dsidev->dev);
@ -5502,7 +5505,21 @@ static int __exit omap_dsihw_remove(struct platform_device *dsidev)
regulator_disable(dsi->vdds_dsi_reg);
dsi->vdds_dsi_enabled = false;
}
}
static const struct component_ops dsi_component_ops = {
.bind = dsi_bind,
.unbind = dsi_unbind,
};
static int dsi_probe(struct platform_device *pdev)
{
return component_add(&pdev->dev, &dsi_component_ops);
}
static int dsi_remove(struct platform_device *pdev)
{
component_del(&pdev->dev, &dsi_component_ops);
return 0;
}
@ -5569,8 +5586,8 @@ static const struct of_device_id dsi_of_match[] = {
};
static struct platform_driver omap_dsihw_driver = {
.probe = omap_dsihw_probe,
.remove = __exit_p(omap_dsihw_remove),
.probe = dsi_probe,
.remove = dsi_remove,
.driver = {
.name = "omapdss_dsi",
.pm = &dsi_pm_ops,
@ -5584,7 +5601,7 @@ int __init dsi_init_platform_driver(void)
return platform_driver_register(&omap_dsihw_driver);
}
void __exit dsi_uninit_platform_driver(void)
void dsi_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_dsihw_driver);
}

239
drivers/video/fbdev/omap2/dss/dss.c
View File

@ -39,6 +39,7 @@
#include <linux/of.h>
#include <linux/regulator/consumer.h>
#include <linux/suspend.h>
#include <linux/component.h>
#include <video/omapdss.h>
@ -111,6 +112,14 @@ static const char * const dss_generic_clk_source_names[] = {
[OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "DSI_PLL2_HSDIV_DSI",
};
static bool dss_initialized;
bool omapdss_is_initialized(void)
{
return dss_initialized;
}
EXPORT_SYMBOL(omapdss_is_initialized);
static inline void dss_write_reg(const struct dss_reg idx, u32 val)
{
__raw_writel(val, dss.base + idx.idx);
@ -811,7 +820,7 @@ static const enum omap_display_type dra7xx_ports[] = {
OMAP_DISPLAY_TYPE_DPI,
};
static const struct dss_features omap24xx_dss_feats __initconst = {
static const struct dss_features omap24xx_dss_feats = {
/*
* fck div max is really 16, but the divider range has gaps. The range
* from 1 to 6 has no gaps, so let's use that as a max.
@ -824,7 +833,7 @@ static const struct dss_features omap24xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
static const struct dss_features omap34xx_dss_feats __initconst = {
static const struct dss_features omap34xx_dss_feats = {
.fck_div_max = 16,
.dss_fck_multiplier = 2,
.parent_clk_name = "dpll4_ck",
@ -833,7 +842,7 @@ static const struct dss_features omap34xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap34xx_ports),
};
static const struct dss_features omap3630_dss_feats __initconst = {
static const struct dss_features omap3630_dss_feats = {
.fck_div_max = 32,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll4_ck",
@ -842,7 +851,7 @@ static const struct dss_features omap3630_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
static const struct dss_features omap44xx_dss_feats __initconst = {
static const struct dss_features omap44xx_dss_feats = {
.fck_div_max = 32,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
@ -851,7 +860,7 @@ static const struct dss_features omap44xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
static const struct dss_features omap54xx_dss_feats __initconst = {
static const struct dss_features omap54xx_dss_feats = {
.fck_div_max = 64,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
@ -860,7 +869,7 @@ static const struct dss_features omap54xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
static const struct dss_features am43xx_dss_feats __initconst = {
static const struct dss_features am43xx_dss_feats = {
.fck_div_max = 0,
.dss_fck_multiplier = 0,
.parent_clk_name = NULL,
@ -869,7 +878,7 @@ static const struct dss_features am43xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(omap2plus_ports),
};
static const struct dss_features dra7xx_dss_feats __initconst = {
static const struct dss_features dra7xx_dss_feats = {
.fck_div_max = 64,
.dss_fck_multiplier = 1,
.parent_clk_name = "dpll_per_x2_ck",
@ -878,7 +887,7 @@ static const struct dss_features dra7xx_dss_feats __initconst = {
.num_ports = ARRAY_SIZE(dra7xx_ports),
};
static int __init dss_init_features(struct platform_device *pdev)
static int dss_init_features(struct platform_device *pdev)
{
const struct dss_features *src;
struct dss_features *dst;
@ -932,7 +941,7 @@ static int __init dss_init_features(struct platform_device *pdev)
return 0;
}
static int __init dss_init_ports(struct platform_device *pdev)
static int dss_init_ports(struct platform_device *pdev)
{
struct device_node *parent = pdev->dev.of_node;
struct device_node *port;
@ -976,7 +985,7 @@ static int __init dss_init_ports(struct platform_device *pdev)
return 0;
}
static void __exit dss_uninit_ports(struct platform_device *pdev)
static void dss_uninit_ports(struct platform_device *pdev)
{
struct device_node *parent = pdev->dev.of_node;
struct device_node *port;
@ -1018,69 +1027,16 @@ static void __exit dss_uninit_ports(struct platform_device *pdev)
} while ((port = omapdss_of_get_next_port(parent, port)) != NULL);
}
/* DSS HW IP initialisation */
static int __init omap_dsshw_probe(struct platform_device *pdev)
static int dss_video_pll_probe(struct platform_device *pdev)
{
struct resource *dss_mem;
struct device_node *np = pdev->dev.of_node;
u32 rev;
int r;
struct regulator *pll_regulator;
int r;
dss.pdev = pdev;
if (!np)
return 0;
r = dss_init_features(dss.pdev);
if (r)
return r;
dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0);
if (!dss_mem) {
DSSERR("can't get IORESOURCE_MEM DSS\n");
return -EINVAL;
}
dss.base = devm_ioremap(&pdev->dev, dss_mem->start,
resource_size(dss_mem));
if (!dss.base) {
DSSERR("can't ioremap DSS\n");
return -ENOMEM;
}
r = dss_get_clocks();
if (r)
return r;
r = dss_setup_default_clock();
if (r)
goto err_setup_clocks;
pm_runtime_enable(&pdev->dev);
r = dss_runtime_get();
if (r)
goto err_runtime_get;
dss.dss_clk_rate = clk_get_rate(dss.dss_clk);
/* Select DPLL */
REG_FLD_MOD(DSS_CONTROL, 0, 0, 0);
dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
#ifdef CONFIG_OMAP2_DSS_VENC
REG_FLD_MOD(DSS_CONTROL, 1, 4, 4); /* venc dac demen */
REG_FLD_MOD(DSS_CONTROL, 1, 3, 3); /* venc clock 4x enable */
REG_FLD_MOD(DSS_CONTROL, 0, 2, 2); /* venc clock mode = normal */
#endif
dss.dsi_clk_source[0] = OMAP_DSS_CLK_SRC_FCK;
dss.dsi_clk_source[1] = OMAP_DSS_CLK_SRC_FCK;
dss.dispc_clk_source = OMAP_DSS_CLK_SRC_FCK;
dss.lcd_clk_source[0] = OMAP_DSS_CLK_SRC_FCK;
dss.lcd_clk_source[1] = OMAP_DSS_CLK_SRC_FCK;
dss_init_ports(pdev);
if (np && of_property_read_bool(np, "syscon-pll-ctrl")) {
if (of_property_read_bool(np, "syscon-pll-ctrl")) {
dss.syscon_pll_ctrl = syscon_regmap_lookup_by_phandle(np,
"syscon-pll-ctrl");
if (IS_ERR(dss.syscon_pll_ctrl)) {
@ -1117,47 +1073,130 @@ static int __init omap_dsshw_probe(struct platform_device *pdev)
if (of_property_match_string(np, "reg-names", "pll1") >= 0) {
dss.video1_pll = dss_video_pll_init(pdev, 0, pll_regulator);
if (IS_ERR(dss.video1_pll)) {
r = PTR_ERR(dss.video1_pll);
goto err_pll_init;
}
if (IS_ERR(dss.video1_pll))
return PTR_ERR(dss.video1_pll);
}
if (of_property_match_string(np, "reg-names", "pll2") >= 0) {
dss.video2_pll = dss_video_pll_init(pdev, 1, pll_regulator);
if (IS_ERR(dss.video2_pll)) {
r = PTR_ERR(dss.video2_pll);
goto err_pll_init;
dss_video_pll_uninit(dss.video1_pll);
return PTR_ERR(dss.video2_pll);
}
}
return 0;
}
/* DSS HW IP initialisation */
static int dss_bind(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct resource *dss_mem;
u32 rev;
int r;
dss.pdev = pdev;
r = dss_init_features(dss.pdev);
if (r)
return r;
dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0);
if (!dss_mem) {
DSSERR("can't get IORESOURCE_MEM DSS\n");
return -EINVAL;
}
dss.base = devm_ioremap(&pdev->dev, dss_mem->start,
resource_size(dss_mem));
if (!dss.base) {
DSSERR("can't ioremap DSS\n");
return -ENOMEM;
}
r = dss_get_clocks();
if (r)
return r;
r = dss_setup_default_clock();
if (r)
goto err_setup_clocks;
r = dss_video_pll_probe(pdev);
if (r)
goto err_pll_init;
r = dss_init_ports(pdev);
if (r)
goto err_init_ports;
pm_runtime_enable(&pdev->dev);
r = dss_runtime_get();
if (r)
goto err_runtime_get;
dss.dss_clk_rate = clk_get_rate(dss.dss_clk);
/* Select DPLL */
REG_FLD_MOD(DSS_CONTROL, 0, 0, 0);
dss_select_dispc_clk_source(OMAP_DSS_CLK_SRC_FCK);
#ifdef CONFIG_OMAP2_DSS_VENC
REG_FLD_MOD(DSS_CONTROL, 1, 4, 4); /* venc dac demen */
REG_FLD_MOD(DSS_CONTROL, 1, 3, 3); /* venc clock 4x enable */
REG_FLD_MOD(DSS_CONTROL, 0, 2, 2); /* venc clock mode = normal */
#endif
dss.dsi_clk_source[0] = OMAP_DSS_CLK_SRC_FCK;
dss.dsi_clk_source[1] = OMAP_DSS_CLK_SRC_FCK;
dss.dispc_clk_source = OMAP_DSS_CLK_SRC_FCK;
dss.lcd_clk_source[0] = OMAP_DSS_CLK_SRC_FCK;
dss.lcd_clk_source[1] = OMAP_DSS_CLK_SRC_FCK;
rev = dss_read_reg(DSS_REVISION);
printk(KERN_INFO "OMAP DSS rev %d.%d\n",
FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
dss_runtime_put();
r = component_bind_all(&pdev->dev, NULL);
if (r)
goto err_component;
dss_debugfs_create_file("dss", dss_dump_regs);
pm_set_vt_switch(0);
dss_initialized = true;
return 0;
err_pll_init:
err_component:
err_runtime_get:
pm_runtime_disable(&pdev->dev);
dss_uninit_ports(pdev);
err_init_ports:
if (dss.video1_pll)
dss_video_pll_uninit(dss.video1_pll);
if (dss.video2_pll)
dss_video_pll_uninit(dss.video2_pll);
err_runtime_get:
pm_runtime_disable(&pdev->dev);
err_pll_init:
err_setup_clocks:
dss_put_clocks();
return r;
}
static int __exit omap_dsshw_remove(struct platform_device *pdev)
static void dss_unbind(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
dss_initialized = false;
component_unbind_all(&pdev->dev, NULL);
if (dss.video1_pll)
dss_video_pll_uninit(dss.video1_pll);
@ -1169,7 +1208,46 @@ static int __exit omap_dsshw_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
dss_put_clocks();
}
static const struct component_master_ops dss_component_ops = {
.bind = dss_bind,
.unbind = dss_unbind,
};
static int dss_component_compare(struct device *dev, void *data)
{
struct device *child = data;
return dev == child;
}
static int dss_add_child_component(struct device *dev, void *data)
{
struct component_match **match = data;
component_match_add(dev->parent, match, dss_component_compare, dev);
return 0;
}
static int dss_probe(struct platform_device *pdev)
{
struct component_match *match = NULL;
int r;
/* add all the child devices as components */
device_for_each_child(&pdev->dev, &match, dss_add_child_component);
r = component_master_add_with_match(&pdev->dev, &dss_component_ops, match);
if (r)
return r;
return 0;
}
static int dss_remove(struct platform_device *pdev)
{
component_master_del(&pdev->dev, &dss_component_ops);
return 0;
}
@ -1215,7 +1293,8 @@ static const struct of_device_id dss_of_match[] = {
MODULE_DEVICE_TABLE(of, dss_of_match);
static struct platform_driver omap_dsshw_driver = {
.remove = __exit_p(omap_dsshw_remove),
.probe = dss_probe,
.remove = dss_remove,
.driver = {
.name = "omapdss_dss",
.pm = &dss_pm_ops,
@ -1226,7 +1305,7 @@ static struct platform_driver omap_dsshw_driver = {
int __init dss_init_platform_driver(void)
{
return platform_driver_probe(&omap_dsshw_driver, omap_dsshw_probe);
return platform_driver_register(&omap_dsshw_driver);
}
void dss_uninit_platform_driver(void)

32
drivers/video/fbdev/omap2/dss/dss.h
View File

@ -309,18 +309,18 @@ bool dss_div_calc(unsigned long pck, unsigned long fck_min,
/* SDI */
int sdi_init_platform_driver(void) __init;
void sdi_uninit_platform_driver(void) __exit;
void sdi_uninit_platform_driver(void);
#ifdef CONFIG_OMAP2_DSS_SDI
int sdi_init_port(struct platform_device *pdev, struct device_node *port) __init;
void sdi_uninit_port(struct device_node *port) __exit;
int sdi_init_port(struct platform_device *pdev, struct device_node *port);
void sdi_uninit_port(struct device_node *port);
#else
static inline int __init sdi_init_port(struct platform_device *pdev,
static inline int sdi_init_port(struct platform_device *pdev,
struct device_node *port)
{
return 0;
}
static inline void __exit sdi_uninit_port(struct device_node *port)
static inline void sdi_uninit_port(struct device_node *port)
{
}
#endif
@ -333,7 +333,7 @@ struct dentry;
struct file_operations;
int dsi_init_platform_driver(void) __init;
void dsi_uninit_platform_driver(void) __exit;
void dsi_uninit_platform_driver(void);
void dsi_dump_clocks(struct seq_file *s);
@ -350,25 +350,25 @@ static inline u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt)
/* DPI */
int dpi_init_platform_driver(void) __init;
void dpi_uninit_platform_driver(void) __exit;
void dpi_uninit_platform_driver(void);
#ifdef CONFIG_OMAP2_DSS_DPI
int dpi_init_port(struct platform_device *pdev, struct device_node *port) __init;
void dpi_uninit_port(struct device_node *port) __exit;
int dpi_init_port(struct platform_device *pdev, struct device_node *port);
void dpi_uninit_port(struct device_node *port);
#else
static inline int __init dpi_init_port(struct platform_device *pdev,
static inline int dpi_init_port(struct platform_device *pdev,
struct device_node *port)
{
return 0;
}
static inline void __exit dpi_uninit_port(struct device_node *port)
static inline void dpi_uninit_port(struct device_node *port)
{
}
#endif
/* DISPC */
int dispc_init_platform_driver(void) __init;
void dispc_uninit_platform_driver(void) __exit;
void dispc_uninit_platform_driver(void);
void dispc_dump_clocks(struct seq_file *s);
void dispc_enable_sidle(void);
@ -418,18 +418,18 @@ int dispc_wb_setup(const struct omap_dss_writeback_info *wi,
/* VENC */
int venc_init_platform_driver(void) __init;
void venc_uninit_platform_driver(void) __exit;
void venc_uninit_platform_driver(void);
/* HDMI */
int hdmi4_init_platform_driver(void) __init;
void hdmi4_uninit_platform_driver(void) __exit;
void hdmi4_uninit_platform_driver(void);
int hdmi5_init_platform_driver(void) __init;
void hdmi5_uninit_platform_driver(void) __exit;
void hdmi5_uninit_platform_driver(void);
/* RFBI */
int rfbi_init_platform_driver(void) __init;
void rfbi_uninit_platform_driver(void) __exit;
void rfbi_uninit_platform_driver(void);
#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS

30
drivers/video/fbdev/omap2/dss/hdmi4.c
View File

@ -32,6 +32,7 @@
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
#include <linux/component.h>
#include <video/omapdss.h>
#include <sound/omap-hdmi-audio.h>
@ -229,9 +230,9 @@ static int hdmi_power_on_full(struct omap_dss_device *dssdev)
err_mgr_enable:
hdmi_wp_video_stop(&hdmi.wp);
err_vid_enable:
err_phy_cfg:
hdmi_wp_set_phy_pwr(&hdmi.wp, HDMI_PHYPWRCMD_OFF);
err_phy_pwr:
err_phy_cfg:
err_pll_cfg:
dss_pll_disable(&hdmi.pll.pll);
err_pll_enable:
@ -646,8 +647,9 @@ static int hdmi_audio_register(struct device *dev)
}
/* HDMI HW IP initialisation */
static int omapdss_hdmihw_probe(struct platform_device *pdev)
static int hdmi4_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
int r;
int irq;
@ -713,8 +715,10 @@ err:
return r;
}
static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
static void hdmi4_unbind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
if (hdmi.audio_pdev)
platform_device_unregister(hdmi.audio_pdev);
@ -723,7 +727,21 @@ static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
hdmi_pll_uninit(&hdmi.pll);
pm_runtime_disable(&pdev->dev);
}
static const struct component_ops hdmi4_component_ops = {
.bind = hdmi4_bind,
.unbind = hdmi4_unbind,
};
static int hdmi4_probe(struct platform_device *pdev)
{
return component_add(&pdev->dev, &hdmi4_component_ops);
}
static int hdmi4_remove(struct platform_device *pdev)
{
component_del(&pdev->dev, &hdmi4_component_ops);
return 0;
}
@ -756,8 +774,8 @@ static const struct of_device_id hdmi_of_match[] = {
};
static struct platform_driver omapdss_hdmihw_driver = {
.probe = omapdss_hdmihw_probe,
.remove = __exit_p(omapdss_hdmihw_remove),
.probe = hdmi4_probe,
.remove = hdmi4_remove,
.driver = {
.name = "omapdss_hdmi",
.pm = &hdmi_pm_ops,
@ -771,7 +789,7 @@ int __init hdmi4_init_platform_driver(void)
return platform_driver_register(&omapdss_hdmihw_driver);
}
void __exit hdmi4_uninit_platform_driver(void)
void hdmi4_uninit_platform_driver(void)
{
platform_driver_unregister(&omapdss_hdmihw_driver);
}

12
drivers/video/fbdev/omap2/dss/hdmi4_core.c
View File

@ -654,6 +654,13 @@ static void hdmi_core_audio_infoframe_cfg(struct hdmi_core_data *core,
hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(2), info_aud->db3);
sum += info_aud->db3;
/*
* The OMAP HDMI IP requires to use the 8-channel channel code when
* transmitting more than two channels.
*/
if (info_aud->db4_ca != 0x00)
info_aud->db4_ca = 0x13;
hdmi_write_reg(av_base, HDMI_CORE_AV_AUD_DBYTE(3), info_aud->db4_ca);
sum += info_aud->db4_ca;
@ -795,7 +802,9 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
/*
* the HDMI IP needs to enable four stereo channels when transmitting
* more than 2 audio channels
* more than 2 audio channels. Similarly, the channel count in the
* Audio InfoFrame has to match the sample_present bits (some channels
* are padded with zeroes)
*/
if (channel_count == 2) {
audio_format.stereo_channels = HDMI_AUDIO_STEREO_ONECHANNEL;
@ -807,6 +816,7 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
HDMI_AUDIO_I2S_SD1_EN | HDMI_AUDIO_I2S_SD2_EN |
HDMI_AUDIO_I2S_SD3_EN;
acore.layout = HDMI_AUDIO_LAYOUT_8CH;
audio->cea->db1_ct_cc = 7;
}
acore.en_spdif = false;

28
drivers/video/fbdev/omap2/dss/hdmi5.c
View File

@ -37,6 +37,7 @@
#include <linux/clk.h>
#include <linux/gpio.h>
#include <linux/regulator/consumer.h>
#include <linux/component.h>
#include <video/omapdss.h>
#include <sound/omap-hdmi-audio.h>
@ -681,8 +682,9 @@ static int hdmi_audio_register(struct device *dev)
}
/* HDMI HW IP initialisation */
static int omapdss_hdmihw_probe(struct platform_device *pdev)
static int hdmi5_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
int r;
int irq;
@ -748,8 +750,10 @@ err:
return r;
}
static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
static void hdmi5_unbind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
if (hdmi.audio_pdev)
platform_device_unregister(hdmi.audio_pdev);
@ -758,7 +762,21 @@ static int __exit omapdss_hdmihw_remove(struct platform_device *pdev)
hdmi_pll_uninit(&hdmi.pll);
pm_runtime_disable(&pdev->dev);
}
static const struct component_ops hdmi5_component_ops = {
.bind = hdmi5_bind,
.unbind = hdmi5_unbind,
};
static int hdmi5_probe(struct platform_device *pdev)
{
return component_add(&pdev->dev, &hdmi5_component_ops);
}
static int hdmi5_remove(struct platform_device *pdev)
{
component_del(&pdev->dev, &hdmi5_component_ops);
return 0;
}
@ -792,8 +810,8 @@ static const struct of_device_id hdmi_of_match[] = {
};
static struct platform_driver omapdss_hdmihw_driver = {
.probe = omapdss_hdmihw_probe,
.remove = __exit_p(omapdss_hdmihw_remove),
.probe = hdmi5_probe,
.remove = hdmi5_remove,
.driver = {
.name = "omapdss_hdmi5",
.pm = &hdmi_pm_ops,
@ -807,7 +825,7 @@ int __init hdmi5_init_platform_driver(void)
return platform_driver_register(&omapdss_hdmihw_driver);
}
void __exit hdmi5_uninit_platform_driver(void)
void hdmi5_uninit_platform_driver(void)
{
platform_driver_unregister(&omapdss_hdmihw_driver);
}

5
drivers/video/fbdev/omap2/dss/hdmi5_core.c
View File

@ -790,7 +790,9 @@ static void hdmi5_core_audio_infoframe_cfg(struct hdmi_core_data *core,
hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF1, info_aud->db2_sf_ss);
hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF2, info_aud->db4_ca);
hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF3, info_aud->db5_dminh_lsv);
hdmi_write_reg(base, HDMI_CORE_FC_AUDICONF3,
(info_aud->db5_dminh_lsv & CEA861_AUDIO_INFOFRAME_DB5_DM_INH) >> 3 |
(info_aud->db5_dminh_lsv & CEA861_AUDIO_INFOFRAME_DB5_LSV));
}
int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
@ -870,6 +872,7 @@ int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
audio_format.samples_per_word = HDMI_AUDIO_ONEWORD_TWOSAMPLES;
audio_format.sample_size = HDMI_AUDIO_SAMPLE_16BITS;
audio_format.justification = HDMI_AUDIO_JUSTIFY_LEFT;
audio_format.sample_order = HDMI_AUDIO_SAMPLE_LEFT_FIRST;
/* only LPCM atm */
audio_format.type = HDMI_AUDIO_TYPE_LPCM;

16
drivers/video/fbdev/omap2/dss/hdmi_wp.c
View File

@ -110,7 +110,23 @@ int hdmi_wp_video_start(struct hdmi_wp_data *wp)
void hdmi_wp_video_stop(struct hdmi_wp_data *wp)
{
int i;
hdmi_write_reg(wp->base, HDMI_WP_IRQSTATUS, HDMI_IRQ_VIDEO_FRAME_DONE);
REG_FLD_MOD(wp->base, HDMI_WP_VIDEO_CFG, false, 31, 31);
for (i = 0; i < 50; ++i) {
u32 v;
msleep(20);
v = hdmi_read_reg(wp->base, HDMI_WP_IRQSTATUS_RAW);
if (v & HDMI_IRQ_VIDEO_FRAME_DONE)
return;
}
DSSERR("no HDMI FRAMEDONE when disabling output\n");
}
void hdmi_wp_video_config_format(struct hdmi_wp_data *wp,

32
drivers/video/fbdev/omap2/dss/rfbi.c
View File

@ -36,6 +36,7 @@
#include <linux/semaphore.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/component.h>
#include <video/omapdss.h>
#include "dss.h"
@ -938,7 +939,7 @@ static void rfbi_init_output(struct platform_device *pdev)
omapdss_register_output(out);
}
static void __exit rfbi_uninit_output(struct platform_device *pdev)
static void rfbi_uninit_output(struct platform_device *pdev)
{
struct omap_dss_device *out = &rfbi.output;
@ -946,8 +947,9 @@ static void __exit rfbi_uninit_output(struct platform_device *pdev)
}
/* RFBI HW IP initialisation */
static int omap_rfbihw_probe(struct platform_device *pdev)
static int rfbi_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
u32 rev;
struct resource *rfbi_mem;
struct clk *clk;
@ -1005,8 +1007,10 @@ err_runtime_get:
return r;
}
static int __exit omap_rfbihw_remove(struct platform_device *pdev)
static void rfbi_unbind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
rfbi_uninit_output(pdev);
pm_runtime_disable(&pdev->dev);
@ -1014,6 +1018,22 @@ static int __exit omap_rfbihw_remove(struct platform_device *pdev)
return 0;
}
static const struct component_ops rfbi_component_ops = {
.bind = rfbi_bind,
.unbind = rfbi_unbind,
};
static int rfbi_probe(struct platform_device *pdev)
{
return component_add(&pdev->dev, &rfbi_component_ops);
}
static int rfbi_remove(struct platform_device *pdev)
{
component_del(&pdev->dev, &rfbi_component_ops);
return 0;
}
static int rfbi_runtime_suspend(struct device *dev)
{
dispc_runtime_put();
@ -1038,8 +1058,8 @@ static const struct dev_pm_ops rfbi_pm_ops = {
};
static struct platform_driver omap_rfbihw_driver = {
.probe = omap_rfbihw_probe,
.remove = __exit_p(omap_rfbihw_remove),
.probe = rfbi_probe,
.remove = rfbi_remove,
.driver = {
.name = "omapdss_rfbi",
.pm = &rfbi_pm_ops,
@ -1052,7 +1072,7 @@ int __init rfbi_init_platform_driver(void)
return platform_driver_register(&omap_rfbihw_driver);
}
void __exit rfbi_uninit_platform_driver(void)
void rfbi_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_rfbihw_driver);
}

37
drivers/video/fbdev/omap2/dss/sdi.c
View File

@ -27,6 +27,7 @@
#include <linux/platform_device.h>
#include <linux/string.h>
#include <linux/of.h>
#include <linux/component.h>
#include <video/omapdss.h>
#include "dss.h"
@ -350,15 +351,17 @@ static void sdi_init_output(struct platform_device *pdev)
omapdss_register_output(out);
}
static void __exit sdi_uninit_output(struct platform_device *pdev)
static void sdi_uninit_output(struct platform_device *pdev)
{
struct omap_dss_device *out = &sdi.output;
omapdss_unregister_output(out);
}
static int omap_sdi_probe(struct platform_device *pdev)
static int sdi_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
sdi.pdev = pdev;
sdi_init_output(pdev);
@ -366,16 +369,32 @@ static int omap_sdi_probe(struct platform_device *pdev)
return 0;
}
static int __exit omap_sdi_remove(struct platform_device *pdev)
static void sdi_unbind(struct device *dev, struct device *master, void *data)
{
sdi_uninit_output(pdev);
struct platform_device *pdev = to_platform_device(dev);
sdi_uninit_output(pdev);
}
static const struct component_ops sdi_component_ops = {
.bind = sdi_bind,
.unbind = sdi_unbind,
};
static int sdi_probe(struct platform_device *pdev)
{
return component_add(&pdev->dev, &sdi_component_ops);
}
static int sdi_remove(struct platform_device *pdev)
{
component_del(&pdev->dev, &sdi_component_ops);
return 0;
}
static struct platform_driver omap_sdi_driver = {
.probe = omap_sdi_probe,
.remove = __exit_p(omap_sdi_remove),
.probe = sdi_probe,
.remove = sdi_remove,
.driver = {
.name = "omapdss_sdi",
.suppress_bind_attrs = true,
@ -387,12 +406,12 @@ int __init sdi_init_platform_driver(void)
return platform_driver_register(&omap_sdi_driver);
}
void __exit sdi_uninit_platform_driver(void)
void sdi_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_sdi_driver);
}
int __init sdi_init_port(struct platform_device *pdev, struct device_node *port)
int sdi_init_port(struct platform_device *pdev, struct device_node *port)
{
struct device_node *ep;
u32 datapairs;
@ -426,7 +445,7 @@ err_datapairs:
return r;
}
void __exit sdi_uninit_port(struct device_node *port)
void sdi_uninit_port(struct device_node *port)
{
if (!sdi.port_initialized)
return;

31
drivers/video/fbdev/omap2/dss/venc.c
View File

@ -35,6 +35,7 @@
#include <linux/regulator/consumer.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/component.h>
#include <video/omapdss.h>
@ -802,7 +803,7 @@ static void venc_init_output(struct platform_device *pdev)
omapdss_register_output(out);
}
static void __exit venc_uninit_output(struct platform_device *pdev)
static void venc_uninit_output(struct platform_device *pdev)
{
struct omap_dss_device *out = &venc.output;
@ -852,8 +853,9 @@ err:
}
/* VENC HW IP initialisation */
static int omap_venchw_probe(struct platform_device *pdev)
static int venc_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
u8 rev_id;
struct resource *venc_mem;
int r;
@ -912,12 +914,28 @@ err_runtime_get:
return r;
}
static int __exit omap_venchw_remove(struct platform_device *pdev)
static void venc_unbind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
venc_uninit_output(pdev);
pm_runtime_disable(&pdev->dev);
}
static const struct component_ops venc_component_ops = {
.bind = venc_bind,
.unbind = venc_unbind,
};
static int venc_probe(struct platform_device *pdev)
{
return component_add(&pdev->dev, &venc_component_ops);
}
static int venc_remove(struct platform_device *pdev)
{
component_del(&pdev->dev, &venc_component_ops);
return 0;
}
@ -950,7 +968,6 @@ static const struct dev_pm_ops venc_pm_ops = {
.runtime_resume = venc_runtime_resume,
};
static const struct of_device_id venc_of_match[] = {
{ .compatible = "ti,omap2-venc", },
{ .compatible = "ti,omap3-venc", },
@ -959,8 +976,8 @@ static const struct of_device_id venc_of_match[] = {
};
static struct platform_driver omap_venchw_driver = {
.probe = omap_venchw_probe,
.remove = __exit_p(omap_venchw_remove),
.probe = venc_probe,
.remove = venc_remove,
.driver = {
.name = "omapdss_venc",
.pm = &venc_pm_ops,
@ -974,7 +991,7 @@ int __init venc_init_platform_driver(void)
return platform_driver_register(&omap_venchw_driver);
}
void __exit venc_uninit_platform_driver(void)
void venc_uninit_platform_driver(void)
{
platform_driver_unregister(&omap_venchw_driver);
}

31
drivers/video/fbdev/pm2fb.c
View File

@ -38,10 +38,6 @@
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/pci.h>
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif
#include <video/permedia2.h>
#include <video/cvisionppc.h>
@ -81,10 +77,7 @@ static char *mode_option;
static bool lowhsync;
static bool lowvsync;
static bool noaccel;
/* mtrr option */
#ifdef CONFIG_MTRR
static bool nomtrr;
#endif
/*
* The hardware state of the graphics card that isn't part of the
@ -100,7 +93,7 @@ struct pm2fb_par
u32 mem_control; /* MemControl reg at probe */
u32 boot_address; /* BootAddress reg at probe */
u32 palette[16];
int mtrr_handle;
int wc_cookie;
};
/*
@ -1637,21 +1630,16 @@ static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err_exit_mmio;
}
info->screen_base =
ioremap_nocache(pm2fb_fix.smem_start, pm2fb_fix.smem_len);
ioremap_wc(pm2fb_fix.smem_start, pm2fb_fix.smem_len);
if (!info->screen_base) {
printk(KERN_WARNING "pm2fb: Can't ioremap smem area.\n");
release_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len);
goto err_exit_mmio;
}
#ifdef CONFIG_MTRR
default_par->mtrr_handle = -1;
if (!nomtrr)
default_par->mtrr_handle =
mtrr_add(pm2fb_fix.smem_start,
pm2fb_fix.smem_len,
MTRR_TYPE_WRCOMB, 1);
#endif
default_par->wc_cookie = arch_phys_wc_add(pm2fb_fix.smem_start,
pm2fb_fix.smem_len);
info->fbops = &pm2fb_ops;
info->fix = pm2fb_fix;
@ -1733,12 +1721,7 @@ static void pm2fb_remove(struct pci_dev *pdev)
struct pm2fb_par *par = info->par;
unregister_framebuffer(info);
#ifdef CONFIG_MTRR
if (par->mtrr_handle >= 0)
mtrr_del(par->mtrr_handle, info->fix.smem_start,
info->fix.smem_len);
#endif /* CONFIG_MTRR */
arch_phys_wc_del(par->wc_cookie);
iounmap(info->screen_base);
release_mem_region(fix->smem_start, fix->smem_len);
iounmap(par->v_regs);
@ -1791,10 +1774,8 @@ static int __init pm2fb_setup(char *options)
lowvsync = 1;
else if (!strncmp(this_opt, "hwcursor=", 9))
hwcursor = simple_strtoul(this_opt + 9, NULL, 0);
#ifdef CONFIG_MTRR
else if (!strncmp(this_opt, "nomtrr", 6))
nomtrr = 1;
#endif
else if (!strncmp(this_opt, "noaccel", 7))
noaccel = 1;
else
@ -1847,10 +1828,8 @@ MODULE_PARM_DESC(noaccel, "Disable acceleration");
module_param(hwcursor, int, 0644);
MODULE_PARM_DESC(hwcursor, "Enable hardware cursor "
"(1=enable, 0=disable, default=1)");
#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "Disable MTRR support (0 or 1=disabled) (default=0)");
#endif
MODULE_AUTHOR("Jim Hague <jim.hague@acm.org>");
MODULE_DESCRIPTION("Permedia2 framebuffer device driver");

30
drivers/video/fbdev/pm3fb.c
View File

@ -32,9 +32,6 @@
#include <linux/fb.h>
#include <linux/init.h>
#include <linux/pci.h>
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif
#include <video/pm3fb.h>
@ -58,11 +55,7 @@
static int hwcursor = 1;
static char *mode_option;
static bool noaccel;
/* mtrr option */
#ifdef CONFIG_MTRR
static bool nomtrr;
#endif
/*
* This structure defines the hardware state of the graphics card. Normally
@ -76,7 +69,7 @@ struct pm3_par {
u32 video; /* video flags before blanking */
u32 base; /* screen base in 128 bits unit */
u32 palette[16];
int mtrr_handle;
int wc_cookie;
};
/*
@ -1374,8 +1367,8 @@ static int pm3fb_probe(struct pci_dev *dev, const struct pci_device_id *ent)
printk(KERN_WARNING "pm3fb: Can't reserve smem.\n");
goto err_exit_mmio;
}
info->screen_base =
ioremap_nocache(pm3fb_fix.smem_start, pm3fb_fix.smem_len);
info->screen_base = ioremap_wc(pm3fb_fix.smem_start,
pm3fb_fix.smem_len);
if (!info->screen_base) {
printk(KERN_WARNING "pm3fb: Can't ioremap smem area.\n");
release_mem_region(pm3fb_fix.smem_start, pm3fb_fix.smem_len);
@ -1383,12 +1376,9 @@ static int pm3fb_probe(struct pci_dev *dev, const struct pci_device_id *ent)
}
info->screen_size = pm3fb_fix.smem_len;
#ifdef CONFIG_MTRR
if (!nomtrr)
par->mtrr_handle = mtrr_add(pm3fb_fix.smem_start,
pm3fb_fix.smem_len,
MTRR_TYPE_WRCOMB, 1);
#endif
par->wc_cookie = arch_phys_wc_add(pm3fb_fix.smem_start,
pm3fb_fix.smem_len);
info->fbops = &pm3fb_ops;
par->video = PM3_READ_REG(par, PM3VideoControl);
@ -1478,11 +1468,7 @@ static void pm3fb_remove(struct pci_dev *dev)
unregister_framebuffer(info);
fb_dealloc_cmap(&info->cmap);
#ifdef CONFIG_MTRR
if (par->mtrr_handle >= 0)
mtrr_del(par->mtrr_handle, info->fix.smem_start,
info->fix.smem_len);
#endif /* CONFIG_MTRR */
arch_phys_wc_del(par->wc_cookie);
iounmap(info->screen_base);
release_mem_region(fix->smem_start, fix->smem_len);
iounmap(par->v_regs);
@ -1533,10 +1519,8 @@ static int __init pm3fb_setup(char *options)
noaccel = 1;
else if (!strncmp(this_opt, "hwcursor=", 9))
hwcursor = simple_strtoul(this_opt + 9, NULL, 0);
#ifdef CONFIG_MTRR
else if (!strncmp(this_opt, "nomtrr", 6))
nomtrr = 1;
#endif
else
mode_option = this_opt;
}
@ -1577,10 +1561,8 @@ MODULE_PARM_DESC(noaccel, "Disable acceleration");
module_param(hwcursor, int, 0644);
MODULE_PARM_DESC(hwcursor, "Enable hardware cursor "
"(1=enable, 0=disable, default=1)");
#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "Disable MTRR support (0 or 1=disabled) (default=0)");
#endif
MODULE_DESCRIPTION("Permedia3 framebuffer device driver");
MODULE_LICENSE("GPL");

39
drivers/video/fbdev/riva/fbdev.c
View File

@ -41,9 +41,6 @@
#include <linux/pci.h>
#include <linux/backlight.h>
#include <linux/bitrev.h>
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif
#ifdef CONFIG_PMAC_BACKLIGHT
#include <asm/machdep.h>
#include <asm/backlight.h>
@ -204,9 +201,7 @@ MODULE_DEVICE_TABLE(pci, rivafb_pci_tbl);
static int flatpanel = -1; /* Autodetect later */
static int forceCRTC = -1;
static bool noaccel = 0;
#ifdef CONFIG_MTRR
static bool nomtrr = 0;
#endif
#ifdef CONFIG_PMAC_BACKLIGHT
static int backlight = 1;
#else
@ -2010,28 +2005,18 @@ static int rivafb_probe(struct pci_dev *pd, const struct pci_device_id *ent)
rivafb_fix.smem_len = riva_get_memlen(default_par) * 1024;
default_par->dclk_max = riva_get_maxdclk(default_par) * 1000;
info->screen_base = ioremap(rivafb_fix.smem_start,
rivafb_fix.smem_len);
info->screen_base = ioremap_wc(rivafb_fix.smem_start,
rivafb_fix.smem_len);
if (!info->screen_base) {
printk(KERN_ERR PFX "cannot ioremap FB base\n");
ret = -EIO;
goto err_iounmap_pramin;
}
#ifdef CONFIG_MTRR
if (!nomtrr) {
default_par->mtrr.vram = mtrr_add(rivafb_fix.smem_start,
rivafb_fix.smem_len,
MTRR_TYPE_WRCOMB, 1);
if (default_par->mtrr.vram < 0) {
printk(KERN_ERR PFX "unable to setup MTRR\n");
} else {
default_par->mtrr.vram_valid = 1;
/* let there be speed */
printk(KERN_INFO PFX "RIVA MTRR set to ON\n");
}
}
#endif /* CONFIG_MTRR */
if (!nomtrr)
default_par->wc_cookie =
arch_phys_wc_add(rivafb_fix.smem_start,
rivafb_fix.smem_len);
info->fbops = &riva_fb_ops;
info->fix = rivafb_fix;
@ -2105,13 +2090,7 @@ static void rivafb_remove(struct pci_dev *pd)
unregister_framebuffer(info);
riva_bl_exit(info);
#ifdef CONFIG_MTRR
if (par->mtrr.vram_valid)
mtrr_del(par->mtrr.vram, info->fix.smem_start,
info->fix.smem_len);
#endif /* CONFIG_MTRR */
arch_phys_wc_del(par->wc_cookie);
iounmap(par->ctrl_base);
iounmap(info->screen_base);
if (par->riva.Architecture == NV_ARCH_03)
@ -2150,10 +2129,8 @@ static int rivafb_setup(char *options)
flatpanel = 1;
} else if (!strncmp(this_opt, "backlight:", 10)) {
backlight = simple_strtoul(this_opt+10, NULL, 0);
#ifdef CONFIG_MTRR
} else if (!strncmp(this_opt, "nomtrr", 6)) {
nomtrr = 1;
#endif
} else if (!strncmp(this_opt, "strictmode", 10)) {
strictmode = 1;
} else if (!strncmp(this_opt, "noaccel", 7)) {
@ -2209,10 +2186,8 @@ module_param(flatpanel, int, 0);
MODULE_PARM_DESC(flatpanel, "Enables experimental flat panel support for some chipsets. (0 or 1=enabled) (default=0)");
module_param(forceCRTC, int, 0);
MODULE_PARM_DESC(forceCRTC, "Forces usage of a particular CRTC in case autodetection fails. (0 or 1) (default=autodetect)");
#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "Disables MTRR support (0 or 1=disabled) (default=0)");
#endif
module_param(strictmode, bool, 0);
MODULE_PARM_DESC(strictmode, "Only use video modes from EDID");

4
drivers/video/fbdev/riva/rivafb.h
View File

@ -61,9 +61,7 @@ struct riva_par {
int FlatPanel;
struct pci_dev *pdev;
int cursor_reset;
#ifdef CONFIG_MTRR
struct { int vram; int vram_valid; } mtrr;
#endif
int wc_cookie;
struct riva_i2c_chan chan[3];
};

4
drivers/video/fbdev/savage/savagefb.h
View File

@ -213,9 +213,7 @@ struct savagefb_par {
void __iomem *vbase;
u32 pbase;
u32 len;
#ifdef CONFIG_MTRR
int mtrr;
#endif
int wc_cookie;
} video;
struct {

17
drivers/video/fbdev/savage/savagefb_driver.c
View File

@ -57,10 +57,6 @@
#include <asm/irq.h>
#include <asm/pgtable.h>
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif
#include "savagefb.h"
@ -1775,7 +1771,7 @@ static int savage_map_video(struct fb_info *info, int video_len)
par->video.pbase = pci_resource_start(par->pcidev, resource);
par->video.len = video_len;
par->video.vbase = ioremap(par->video.pbase, par->video.len);
par->video.vbase = ioremap_wc(par->video.pbase, par->video.len);
if (!par->video.vbase) {
printk("savagefb: unable to map screen memory\n");
@ -1787,11 +1783,7 @@ static int savage_map_video(struct fb_info *info, int video_len)
info->fix.smem_start = par->video.pbase;
info->fix.smem_len = par->video.len - par->cob_size;
info->screen_base = par->video.vbase;
#ifdef CONFIG_MTRR
par->video.mtrr = mtrr_add(par->video.pbase, video_len,
MTRR_TYPE_WRCOMB, 1);
#endif
par->video.wc_cookie = arch_phys_wc_add(par->video.pbase, video_len);
/* Clear framebuffer, it's all white in memory after boot */
memset_io(par->video.vbase, 0, par->video.len);
@ -1806,10 +1798,7 @@ static void savage_unmap_video(struct fb_info *info)
DBG("savage_unmap_video");
if (par->video.vbase) {
#ifdef CONFIG_MTRR
mtrr_del(par->video.mtrr, par->video.pbase, par->video.len);
#endif
arch_phys_wc_del(par->video.wc_cookie);
iounmap(par->video.vbase);
par->video.vbase = NULL;
info->screen_base = NULL;

2
drivers/video/fbdev/sis/sis.h
View File

@ -458,7 +458,7 @@ struct sis_video_info {
unsigned char *bios_abase;
int mtrr;
int wc_cookie;
u32 sisfb_mem;

27
drivers/video/fbdev/sis/sis_main.c
View File

@ -53,9 +53,6 @@
#include <linux/types.h>
#include <linux/uaccess.h>
#include <asm/io.h>
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif
#include "sis.h"
#include "sis_main.h"
@ -4130,13 +4127,13 @@ static void sisfb_post_map_vram(struct sis_video_info *ivideo,
if (*mapsize < (min << 20))
return;
ivideo->video_vbase = ioremap(ivideo->video_base, (*mapsize));
ivideo->video_vbase = ioremap_wc(ivideo->video_base, (*mapsize));
if(!ivideo->video_vbase) {
printk(KERN_ERR
"sisfb: Unable to map maximum video RAM for size detection\n");
(*mapsize) >>= 1;
while((!(ivideo->video_vbase = ioremap(ivideo->video_base, (*mapsize))))) {
while((!(ivideo->video_vbase = ioremap_wc(ivideo->video_base, (*mapsize))))) {
(*mapsize) >>= 1;
if((*mapsize) < (min << 20))
break;
@ -6186,7 +6183,7 @@ static int sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto error_2;
}
ivideo->video_vbase = ioremap(ivideo->video_base, ivideo->video_size);
ivideo->video_vbase = ioremap_wc(ivideo->video_base, ivideo->video_size);
ivideo->SiS_Pr.VideoMemoryAddress = ivideo->video_vbase;
if(!ivideo->video_vbase) {
printk(KERN_ERR "sisfb: Fatal error: Unable to map framebuffer memory\n");
@ -6254,8 +6251,6 @@ error_3: vfree(ivideo->bios_abase);
ivideo->SiS_Pr.VideoMemoryAddress += ivideo->video_offset;
ivideo->SiS_Pr.VideoMemorySize = ivideo->sisfb_mem;
ivideo->mtrr = -1;
ivideo->vbflags = 0;
ivideo->lcddefmodeidx = DEFAULT_LCDMODE;
ivideo->tvdefmodeidx = DEFAULT_TVMODE;
@ -6443,14 +6438,8 @@ error_3: vfree(ivideo->bios_abase);
printk(KERN_DEBUG "sisfb: Initial vbflags 0x%x\n", (int)ivideo->vbflags);
#ifdef CONFIG_MTRR
ivideo->mtrr = mtrr_add(ivideo->video_base, ivideo->video_size,
MTRR_TYPE_WRCOMB, 1);
if(ivideo->mtrr < 0) {
printk(KERN_DEBUG "sisfb: Failed to add MTRRs\n");
}
#endif
ivideo->wc_cookie = arch_phys_wc_add(ivideo->video_base,
ivideo->video_size);
if(register_framebuffer(sis_fb_info) < 0) {
printk(KERN_ERR "sisfb: Fatal error: Failed to register framebuffer\n");
ret = -EINVAL;
@ -6507,11 +6496,7 @@ static void sisfb_remove(struct pci_dev *pdev)
pci_dev_put(ivideo->nbridge);
#ifdef CONFIG_MTRR
/* Release MTRR region */
if(ivideo->mtrr >= 0)
mtrr_del(ivideo->mtrr, ivideo->video_base, ivideo->video_size);
#endif
arch_phys_wc_del(ivideo->wc_cookie);
/* If device was disabled when starting, disable
* it when quitting.

289
drivers/video/fbdev/ssd1307fb.c
View File

@ -7,6 +7,7 @@
*/
#include <linux/module.h>
#include <linux/backlight.h>
#include <linux/kernel.h>
#include <linux/i2c.h>
#include <linux/fb.h>
@ -38,22 +39,43 @@
#define SSD1307FB_SET_COM_PINS_CONFIG 0xda
#define SSD1307FB_SET_VCOMH 0xdb
#define MAX_CONTRAST 255
#define REFRESHRATE 1
static u_int refreshrate = REFRESHRATE;
module_param(refreshrate, uint, 0);
struct ssd1307fb_par;
struct ssd1307fb_ops {
int (*init)(struct ssd1307fb_par *);
int (*remove)(struct ssd1307fb_par *);
struct ssd1307fb_deviceinfo {
u32 default_vcomh;
u32 default_dclk_div;
u32 default_dclk_frq;
int need_pwm;
int need_chargepump;
};
struct ssd1307fb_par {
u32 com_invdir;
u32 com_lrremap;
u32 com_offset;
u32 com_seq;
u32 contrast;
u32 dclk_div;
u32 dclk_frq;
struct ssd1307fb_deviceinfo *device_info;
struct i2c_client *client;
u32 height;
struct fb_info *info;
struct ssd1307fb_ops *ops;
u32 page_offset;
u32 prechargep1;
u32 prechargep2;
struct pwm_device *pwm;
u32 pwm_period;
int reset;
u32 seg_remap;
u32 vcomh;
u32 width;
};
@ -213,6 +235,16 @@ static ssize_t ssd1307fb_write(struct fb_info *info, const char __user *buf,
return count;
}
static int ssd1307fb_blank(int blank_mode, struct fb_info *info)
{
struct ssd1307fb_par *par = info->par;
if (blank_mode != FB_BLANK_UNBLANK)
return ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_OFF);
else
return ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_ON);
}
static void ssd1307fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
{
struct ssd1307fb_par *par = info->par;
@ -238,6 +270,7 @@ static struct fb_ops ssd1307fb_ops = {
.owner = THIS_MODULE,
.fb_read = fb_sys_read,
.fb_write = ssd1307fb_write,
.fb_blank = ssd1307fb_blank,
.fb_fillrect = ssd1307fb_fillrect,
.fb_copyarea = ssd1307fb_copyarea,
.fb_imageblit = ssd1307fb_imageblit,
@ -249,74 +282,46 @@ static void ssd1307fb_deferred_io(struct fb_info *info,
ssd1307fb_update_display(info->par);
}
static struct fb_deferred_io ssd1307fb_defio = {
.delay = HZ,
.deferred_io = ssd1307fb_deferred_io,
};
static int ssd1307fb_ssd1307_init(struct ssd1307fb_par *par)
static int ssd1307fb_init(struct ssd1307fb_par *par)
{
int ret;
u32 precharge, dclk, com_invdir, compins;
par->pwm = pwm_get(&par->client->dev, NULL);
if (IS_ERR(par->pwm)) {
dev_err(&par->client->dev, "Could not get PWM from device tree!\n");
return PTR_ERR(par->pwm);
}
if (par->device_info->need_pwm) {
par->pwm = pwm_get(&par->client->dev, NULL);
if (IS_ERR(par->pwm)) {
dev_err(&par->client->dev, "Could not get PWM from device tree!\n");
return PTR_ERR(par->pwm);
}
par->pwm_period = pwm_get_period(par->pwm);
/* Enable the PWM */
pwm_config(par->pwm, par->pwm_period / 2, par->pwm_period);
pwm_enable(par->pwm);
par->pwm_period = pwm_get_period(par->pwm);
/* Enable the PWM */
pwm_config(par->pwm, par->pwm_period / 2, par->pwm_period);
pwm_enable(par->pwm);
dev_dbg(&par->client->dev, "Using PWM%d with a %dns period.\n",
par->pwm->pwm, par->pwm_period);
/* Map column 127 of the OLED to segment 0 */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SEG_REMAP_ON);
if (ret < 0)
return ret;
/* Turn on the display */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_ON);
if (ret < 0)
return ret;
return 0;
}
static int ssd1307fb_ssd1307_remove(struct ssd1307fb_par *par)
{
pwm_disable(par->pwm);
pwm_put(par->pwm);
return 0;
}
static struct ssd1307fb_ops ssd1307fb_ssd1307_ops = {
.init = ssd1307fb_ssd1307_init,
.remove = ssd1307fb_ssd1307_remove,
};
static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
{
int ret;
dev_dbg(&par->client->dev, "Using PWM%d with a %dns period.\n",
par->pwm->pwm, par->pwm_period);
};
/* Set initial contrast */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_CONTRAST);
if (ret < 0)
return ret;
ret = ssd1307fb_write_cmd(par->client, 0x7f);
if (ret < 0)
return ret;
/* Set COM direction */
ret = ssd1307fb_write_cmd(par->client, 0xc8);
ret = ssd1307fb_write_cmd(par->client, par->contrast);
if (ret < 0)
return ret;
/* Set segment re-map */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SEG_REMAP_ON);
if (par->seg_remap) {
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SEG_REMAP_ON);
if (ret < 0)
return ret;
};
/* Set COM direction */
com_invdir = 0xc0 | (par->com_invdir & 0x1) << 3;
ret = ssd1307fb_write_cmd(par->client, com_invdir);
if (ret < 0)
return ret;
@ -334,7 +339,7 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
ret = ssd1307fb_write_cmd(par->client, 0x20);
ret = ssd1307fb_write_cmd(par->client, par->com_offset);
if (ret < 0)
return ret;
@ -343,7 +348,8 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
ret = ssd1307fb_write_cmd(par->client, 0xf0);
dclk = ((par->dclk_div - 1) & 0xf) | (par->dclk_frq & 0xf) << 4;
ret = ssd1307fb_write_cmd(par->client, dclk);
if (ret < 0)
return ret;
@ -352,7 +358,8 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
ret = ssd1307fb_write_cmd(par->client, 0x22);
precharge = (par->prechargep1 & 0xf) | (par->prechargep2 & 0xf) << 4;
ret = ssd1307fb_write_cmd(par->client, precharge);
if (ret < 0)
return ret;
@ -361,7 +368,9 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
ret = ssd1307fb_write_cmd(par->client, 0x22);
compins = 0x02 | !(par->com_seq & 0x1) << 4
| (par->com_lrremap & 0x1) << 5;
ret = ssd1307fb_write_cmd(par->client, compins);
if (ret < 0)
return ret;
@ -370,7 +379,7 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
ret = ssd1307fb_write_cmd(par->client, 0x49);
ret = ssd1307fb_write_cmd(par->client, par->vcomh);
if (ret < 0)
return ret;
@ -379,7 +388,8 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
ret = ssd1307fb_write_cmd(par->client, 0x14);
ret = ssd1307fb_write_cmd(par->client,
(par->device_info->need_chargepump & 0x1 << 2) & 0x14);
if (ret < 0)
return ret;
@ -393,6 +403,7 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
/* Set column range */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_COL_RANGE);
if (ret < 0)
return ret;
@ -405,6 +416,7 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
if (ret < 0)
return ret;
/* Set page range */
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_SET_PAGE_RANGE);
if (ret < 0)
return ret;
@ -426,18 +438,75 @@ static int ssd1307fb_ssd1306_init(struct ssd1307fb_par *par)
return 0;
}
static struct ssd1307fb_ops ssd1307fb_ssd1306_ops = {
.init = ssd1307fb_ssd1306_init,
static int ssd1307fb_update_bl(struct backlight_device *bdev)
{
struct ssd1307fb_par *par = bl_get_data(bdev);
int ret;
int brightness = bdev->props.brightness;
par->contrast = brightness;
ret = ssd1307fb_write_cmd(par->client, SSD1307FB_CONTRAST);
if (ret < 0)
return ret;
ret = ssd1307fb_write_cmd(par->client, par->contrast);
if (ret < 0)
return ret;
return 0;
}
static int ssd1307fb_get_brightness(struct backlight_device *bdev)
{
struct ssd1307fb_par *par = bl_get_data(bdev);
return par->contrast;
}
static int ssd1307fb_check_fb(struct backlight_device *bdev,
struct fb_info *info)
{
return (info->bl_dev == bdev);
}
static const struct backlight_ops ssd1307fb_bl_ops = {
.options = BL_CORE_SUSPENDRESUME,
.update_status = ssd1307fb_update_bl,
.get_brightness = ssd1307fb_get_brightness,
.check_fb = ssd1307fb_check_fb,
};
static struct ssd1307fb_deviceinfo ssd1307fb_ssd1305_deviceinfo = {
.default_vcomh = 0x34,
.default_dclk_div = 1,
.default_dclk_frq = 7,
};
static struct ssd1307fb_deviceinfo ssd1307fb_ssd1306_deviceinfo = {
.default_vcomh = 0x20,
.default_dclk_div = 1,
.default_dclk_frq = 8,
.need_chargepump = 1,
};
static struct ssd1307fb_deviceinfo ssd1307fb_ssd1307_deviceinfo = {
.default_vcomh = 0x20,
.default_dclk_div = 2,
.default_dclk_frq = 12,
.need_pwm = 1,
};
static const struct of_device_id ssd1307fb_of_match[] = {
{
.compatible = "solomon,ssd1305fb-i2c",
.data = (void *)&ssd1307fb_ssd1305_deviceinfo,
},
{
.compatible = "solomon,ssd1306fb-i2c",
.data = (void *)&ssd1307fb_ssd1306_ops,
.data = (void *)&ssd1307fb_ssd1306_deviceinfo,
},
{
.compatible = "solomon,ssd1307fb-i2c",
.data = (void *)&ssd1307fb_ssd1307_ops,
.data = (void *)&ssd1307fb_ssd1307_deviceinfo,
},
{},
};
@ -446,8 +515,11 @@ MODULE_DEVICE_TABLE(of, ssd1307fb_of_match);
static int ssd1307fb_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct backlight_device *bl;
char bl_name[12];
struct fb_info *info;
struct device_node *node = client->dev.of_node;
struct fb_deferred_io *ssd1307fb_defio;
u32 vmem_size;
struct ssd1307fb_par *par;
u8 *vmem;
@ -468,8 +540,8 @@ static int ssd1307fb_probe(struct i2c_client *client,
par->info = info;
par->client = client;
par->ops = (struct ssd1307fb_ops *)of_match_device(ssd1307fb_of_match,
&client->dev)->data;
par->device_info = (struct ssd1307fb_deviceinfo *)of_match_device(
ssd1307fb_of_match, &client->dev)->data;
par->reset = of_get_named_gpio(client->dev.of_node,
"reset-gpios", 0);
@ -487,19 +559,51 @@ static int ssd1307fb_probe(struct i2c_client *client,
if (of_property_read_u32(node, "solomon,page-offset", &par->page_offset))
par->page_offset = 1;
if (of_property_read_u32(node, "solomon,com-offset", &par->com_offset))
par->com_offset = 0;
if (of_property_read_u32(node, "solomon,prechargep1", &par->prechargep1))
par->prechargep1 = 2;
if (of_property_read_u32(node, "solomon,prechargep2", &par->prechargep2))
par->prechargep2 = 2;
par->seg_remap = !of_property_read_bool(node, "solomon,segment-no-remap");
par->com_seq = of_property_read_bool(node, "solomon,com-seq");
par->com_lrremap = of_property_read_bool(node, "solomon,com-lrremap");
par->com_invdir = of_property_read_bool(node, "solomon,com-invdir");
par->contrast = 127;
par->vcomh = par->device_info->default_vcomh;
/* Setup display timing */
par->dclk_div = par->device_info->default_dclk_div;
par->dclk_frq = par->device_info->default_dclk_frq;
vmem_size = par->width * par->height / 8;
vmem = devm_kzalloc(&client->dev, vmem_size, GFP_KERNEL);
vmem = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
get_order(vmem_size));
if (!vmem) {
dev_err(&client->dev, "Couldn't allocate graphical memory.\n");
ret = -ENOMEM;
goto fb_alloc_error;
}
ssd1307fb_defio = devm_kzalloc(&client->dev, sizeof(struct fb_deferred_io), GFP_KERNEL);
if (!ssd1307fb_defio) {
dev_err(&client->dev, "Couldn't allocate deferred io.\n");
ret = -ENOMEM;
goto fb_alloc_error;
}
ssd1307fb_defio->delay = HZ / refreshrate;
ssd1307fb_defio->deferred_io = ssd1307fb_deferred_io;
info->fbops = &ssd1307fb_ops;
info->fix = ssd1307fb_fix;
info->fix.line_length = par->width / 8;
info->fbdefio = &ssd1307fb_defio;
info->fbdefio = ssd1307fb_defio;
info->var = ssd1307fb_var;
info->var.xres = par->width;
@ -515,7 +619,7 @@ static int ssd1307fb_probe(struct i2c_client *client,
info->var.blue.offset = 0;
info->screen_base = (u8 __force __iomem *)vmem;
info->fix.smem_start = (unsigned long)vmem;
info->fix.smem_start = __pa(vmem);
info->fix.smem_len = vmem_size;
fb_deferred_io_init(info);
@ -538,11 +642,9 @@ static int ssd1307fb_probe(struct i2c_client *client,
gpio_set_value(par->reset, 1);
udelay(4);
if (par->ops->init) {
ret = par->ops->init(par);
if (ret)
goto reset_oled_error;
}
ret = ssd1307fb_init(par);
if (ret)
goto reset_oled_error;
ret = register_framebuffer(info);
if (ret) {
@ -550,13 +652,30 @@ static int ssd1307fb_probe(struct i2c_client *client,
goto panel_init_error;
}
snprintf(bl_name, sizeof(bl_name), "ssd1307fb%d", info->node);
bl = backlight_device_register(bl_name, &client->dev, par,
&ssd1307fb_bl_ops, NULL);
if (IS_ERR(bl)) {
dev_err(&client->dev, "unable to register backlight device: %ld\n",
PTR_ERR(bl));
goto bl_init_error;
}
bl->props.brightness = par->contrast;
bl->props.max_brightness = MAX_CONTRAST;
info->bl_dev = bl;
dev_info(&client->dev, "fb%d: %s framebuffer device registered, using %d bytes of video memory\n", info->node, info->fix.id, vmem_size);
return 0;
bl_init_error:
unregister_framebuffer(info);
panel_init_error:
if (par->ops->remove)
par->ops->remove(par);
if (par->device_info->need_pwm) {
pwm_disable(par->pwm);
pwm_put(par->pwm);
};
reset_oled_error:
fb_deferred_io_cleanup(info);
fb_alloc_error:
@ -569,16 +688,24 @@ static int ssd1307fb_remove(struct i2c_client *client)
struct fb_info *info = i2c_get_clientdata(client);
struct ssd1307fb_par *par = info->par;
ssd1307fb_write_cmd(par->client, SSD1307FB_DISPLAY_OFF);
backlight_device_unregister(info->bl_dev);
unregister_framebuffer(info);
if (par->ops->remove)
par->ops->remove(par);
if (par->device_info->need_pwm) {
pwm_disable(par->pwm);
pwm_put(par->pwm);
};
fb_deferred_io_cleanup(info);
__free_pages(__va(info->fix.smem_start), get_order(info->fix.smem_len));
framebuffer_release(info);
return 0;
}
static const struct i2c_device_id ssd1307fb_i2c_id[] = {
{ "ssd1305fb", 0 },
{ "ssd1306fb", 0 },
{ "ssd1307fb", 0 },
{ }

41
drivers/video/fbdev/tdfxfb.c
View File

@ -78,24 +78,6 @@
#define DPRINTK(a, b...) pr_debug("fb: %s: " a, __func__ , ## b)
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#else
/* duplicate asm/mtrr.h defines to work on archs without mtrr */
#define MTRR_TYPE_WRCOMB 1
static inline int mtrr_add(unsigned long base, unsigned long size,
unsigned int type, char increment)
{
return -ENODEV;
}
static inline int mtrr_del(int reg, unsigned long base,
unsigned long size)
{
return -ENODEV;
}
#endif
#define BANSHEE_MAX_PIXCLOCK 270000
#define VOODOO3_MAX_PIXCLOCK 300000
#define VOODOO5_MAX_PIXCLOCK 350000
@ -167,7 +149,6 @@ static int nopan;
static int nowrap = 1; /* not implemented (yet) */
static int hwcursor = 1;
static char *mode_option;
/* mtrr option */
static bool nomtrr;
/* -------------------------------------------------------------------------
@ -1454,8 +1435,8 @@ static int tdfxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto out_err_regbase;
}
info->screen_base = ioremap_nocache(info->fix.smem_start,
info->fix.smem_len);
info->screen_base = ioremap_wc(info->fix.smem_start,
info->fix.smem_len);
if (!info->screen_base) {
printk(KERN_ERR "fb: Can't remap %s framebuffer.\n",
info->fix.id);
@ -1473,11 +1454,9 @@ static int tdfxfb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
printk(KERN_INFO "fb: %s memory = %dK\n", info->fix.id,
info->fix.smem_len >> 10);
default_par->mtrr_handle = -1;
if (!nomtrr)
default_par->mtrr_handle =
mtrr_add(info->fix.smem_start, info->fix.smem_len,
MTRR_TYPE_WRCOMB, 1);
default_par->wc_cookie= arch_phys_wc_add(info->fix.smem_start,
info->fix.smem_len);
info->fix.ypanstep = nopan ? 0 : 1;
info->fix.ywrapstep = nowrap ? 0 : 1;
@ -1566,9 +1545,7 @@ out_err_iobase:
#ifdef CONFIG_FB_3DFX_I2C
tdfxfb_delete_i2c_busses(default_par);
#endif
if (default_par->mtrr_handle >= 0)
mtrr_del(default_par->mtrr_handle, info->fix.smem_start,
info->fix.smem_len);
arch_phys_wc_del(default_par->wc_cookie);
release_region(pci_resource_start(pdev, 2),
pci_resource_len(pdev, 2));
out_err_screenbase:
@ -1604,10 +1581,8 @@ static void __init tdfxfb_setup(char *options)
nowrap = 1;
} else if (!strncmp(this_opt, "hwcursor=", 9)) {
hwcursor = simple_strtoul(this_opt + 9, NULL, 0);
#ifdef CONFIG_MTRR
} else if (!strncmp(this_opt, "nomtrr", 6)) {
nomtrr = 1;
#endif
} else {
mode_option = this_opt;
}
@ -1633,9 +1608,7 @@ static void tdfxfb_remove(struct pci_dev *pdev)
#ifdef CONFIG_FB_3DFX_I2C
tdfxfb_delete_i2c_busses(par);
#endif
if (par->mtrr_handle >= 0)
mtrr_del(par->mtrr_handle, info->fix.smem_start,
info->fix.smem_len);
arch_phys_wc_del(par->wc_cookie);
iounmap(par->regbase_virt);
iounmap(info->screen_base);
@ -1677,10 +1650,8 @@ MODULE_PARM_DESC(hwcursor, "Enable hardware cursor "
"(1=enable, 0=disable, default=1)");
module_param(mode_option, charp, 0);
MODULE_PARM_DESC(mode_option, "Initial video mode e.g. '648x480-8@60'");
#ifdef CONFIG_MTRR
module_param(nomtrr, bool, 0);
MODULE_PARM_DESC(nomtrr, "Disable MTRR support (default: enabled)");
#endif
module_init(tdfxfb_init);
module_exit(tdfxfb_exit);

80
drivers/video/fbdev/vesafb.c
View File

@ -19,16 +19,20 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/screen_info.h>
#include <linux/io.h>
#include <video/vga.h>
#include <asm/io.h>
#include <asm/mtrr.h>
#define dac_reg (0x3c8)
#define dac_val (0x3c9)
/* --------------------------------------------------------------------- */
struct vesafb_par {
u32 pseudo_palette[256];
int wc_cookie;
};
static struct fb_var_screeninfo vesafb_defined = {
.activate = FB_ACTIVATE_NOW,
.height = -1,
@ -175,7 +179,10 @@ static int vesafb_setcolreg(unsigned regno, unsigned red, unsigned green,
static void vesafb_destroy(struct fb_info *info)
{
struct vesafb_par *par = info->par;
fb_dealloc_cmap(&info->cmap);
arch_phys_wc_del(par->wc_cookie);
if (info->screen_base)
iounmap(info->screen_base);
release_mem_region(info->apertures->ranges[0].base, info->apertures->ranges[0].size);
@ -228,6 +235,7 @@ static int vesafb_setup(char *options)
static int vesafb_probe(struct platform_device *dev)
{
struct fb_info *info;
struct vesafb_par *par;
int i, err;
unsigned int size_vmode;
unsigned int size_remap;
@ -291,14 +299,14 @@ static int vesafb_probe(struct platform_device *dev)
spaces our resource handlers simply don't know about */
}
info = framebuffer_alloc(sizeof(u32) * 256, &dev->dev);
info = framebuffer_alloc(sizeof(struct vesafb_par), &dev->dev);
if (!info) {
release_mem_region(vesafb_fix.smem_start, size_total);
return -ENOMEM;
}
platform_set_drvdata(dev, info);
info->pseudo_palette = info->par;
info->par = NULL;
par = info->par;
info->pseudo_palette = par->pseudo_palette;
/* set vesafb aperture size for generic probing */
info->apertures = alloc_apertures(1);
@ -404,60 +412,27 @@ static int vesafb_probe(struct platform_device *dev)
* region already (FIXME) */
request_region(0x3c0, 32, "vesafb");
#ifdef CONFIG_MTRR
if (mtrr) {
if (mtrr == 3) {
unsigned int temp_size = size_total;
unsigned int type = 0;
switch (mtrr) {
case 1:
type = MTRR_TYPE_UNCACHABLE;
break;
case 2:
type = MTRR_TYPE_WRBACK;
break;
case 3:
type = MTRR_TYPE_WRCOMB;
break;
case 4:
type = MTRR_TYPE_WRTHROUGH;
break;
default:
type = 0;
break;
}
/* Find the largest power-of-two */
temp_size = roundup_pow_of_two(temp_size);
if (type) {
int rc;
/* Try and find a power of two to add */
do {
par->wc_cookie =
arch_phys_wc_add(vesafb_fix.smem_start,
temp_size);
temp_size >>= 1;
} while (temp_size >= PAGE_SIZE && par->wc_cookie < 0);
/* Find the largest power-of-two */
temp_size = roundup_pow_of_two(temp_size);
/* Try and find a power of two to add */
do {
rc = mtrr_add(vesafb_fix.smem_start, temp_size,
type, 1);
temp_size >>= 1;
} while (temp_size >= PAGE_SIZE && rc == -EINVAL);
}
}
#endif
switch (mtrr) {
case 1: /* uncachable */
info->screen_base = ioremap_nocache(vesafb_fix.smem_start, vesafb_fix.smem_len);
break;
case 2: /* write-back */
info->screen_base = ioremap_cache(vesafb_fix.smem_start, vesafb_fix.smem_len);
break;
case 3: /* write-combining */
info->screen_base = ioremap_wc(vesafb_fix.smem_start, vesafb_fix.smem_len);
break;
case 4: /* write-through */
default:
} else {
if (mtrr && mtrr != 3)
WARN_ONCE(1, "Only MTRR_TYPE_WRCOMB (3) make sense\n");
info->screen_base = ioremap(vesafb_fix.smem_start, vesafb_fix.smem_len);
break;
}
if (!info->screen_base) {
printk(KERN_ERR
"vesafb: abort, cannot ioremap video memory 0x%x @ 0x%lx\n",
@ -492,6 +467,7 @@ static int vesafb_probe(struct platform_device *dev)
fb_info(info, "%s frame buffer device\n", info->fix.id);
return 0;
err:
arch_phys_wc_del(par->wc_cookie);
if (info->screen_base)
iounmap(info->screen_base);
framebuffer_release(info);

146
include/linux/platform_data/video-msm_fb.h
View File

@ -1,146 +0,0 @@
/*
* Internal shared definitions for various MSM framebuffer parts.
*
* Copyright (C) 2007 Google Incorporated
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _MSM_FB_H_
#define _MSM_FB_H_
#include <linux/device.h>
struct mddi_info;
struct msm_fb_data {
int xres; /* x resolution in pixels */
int yres; /* y resolution in pixels */
int width; /* disply width in mm */
int height; /* display height in mm */
unsigned output_format;
};
struct msmfb_callback {
void (*func)(struct msmfb_callback *);
};
enum {
MSM_MDDI_PMDH_INTERFACE,
MSM_MDDI_EMDH_INTERFACE,
MSM_EBI2_INTERFACE,
};
#define MSMFB_CAP_PARTIAL_UPDATES (1 << 0)
struct msm_panel_data {
/* turns off the fb memory */
int (*suspend)(struct msm_panel_data *);
/* turns on the fb memory */
int (*resume)(struct msm_panel_data *);
/* turns off the panel */
int (*blank)(struct msm_panel_data *);
/* turns on the panel */
int (*unblank)(struct msm_panel_data *);
void (*wait_vsync)(struct msm_panel_data *);
void (*request_vsync)(struct msm_panel_data *, struct msmfb_callback *);
void (*clear_vsync)(struct msm_panel_data *);
/* from the enum above */
unsigned interface_type;
/* data to be passed to the fb driver */
struct msm_fb_data *fb_data;
/* capabilities supported by the panel */
uint32_t caps;
};
struct msm_mddi_client_data {
void (*suspend)(struct msm_mddi_client_data *);
void (*resume)(struct msm_mddi_client_data *);
void (*activate_link)(struct msm_mddi_client_data *);
void (*remote_write)(struct msm_mddi_client_data *, uint32_t val,
uint32_t reg);
uint32_t (*remote_read)(struct msm_mddi_client_data *, uint32_t reg);
void (*auto_hibernate)(struct msm_mddi_client_data *, int);
/* custom data that needs to be passed from the board file to a
* particular client */
void *private_client_data;
struct resource *fb_resource;
/* from the list above */
unsigned interface_type;
};
struct msm_mddi_platform_data {
unsigned int clk_rate;
void (*power_client)(struct msm_mddi_client_data *, int on);
/* fixup the mfr name, product id */
void (*fixup)(uint16_t *mfr_name, uint16_t *product_id);
struct resource *fb_resource; /*optional*/
/* number of clients in the list that follows */
int num_clients;
/* array of client information of clients */
struct {
unsigned product_id; /* mfr id in top 16 bits, product id
* in lower 16 bits
*/
char *name; /* the device name will be the platform
* device name registered for the client,
* it should match the name of the associated
* driver
*/
unsigned id; /* id for mddi client device node, will also
* be used as device id of panel devices, if
* the client device will have multiple panels
* space must be left here for them
*/
void *client_data; /* required private client data */
unsigned int clk_rate; /* optional: if the client requires a
* different mddi clk rate
*/
} client_platform_data[];
};
struct mdp_blit_req;
struct fb_info;
struct mdp_device {
struct device dev;
void (*dma)(struct mdp_device *mpd, uint32_t addr,
uint32_t stride, uint32_t w, uint32_t h, uint32_t x,
uint32_t y, struct msmfb_callback *callback, int interface);
void (*dma_wait)(struct mdp_device *mdp);
int (*blit)(struct mdp_device *mdp, struct fb_info *fb,
struct mdp_blit_req *req);
void (*set_grp_disp)(struct mdp_device *mdp, uint32_t disp_id);
};
struct class_interface;
int register_mdp_client(struct class_interface *class_intf);
/**** private client data structs go below this line ***/
struct msm_mddi_bridge_platform_data {
/* from board file */
int (*init)(struct msm_mddi_bridge_platform_data *,
struct msm_mddi_client_data *);
int (*uninit)(struct msm_mddi_bridge_platform_data *,
struct msm_mddi_client_data *);
/* passed to panel for use by the fb driver */
int (*blank)(struct msm_mddi_bridge_platform_data *,
struct msm_mddi_client_data *);
int (*unblank)(struct msm_mddi_bridge_platform_data *,
struct msm_mddi_client_data *);
struct msm_fb_data fb_data;
};
#endif

5
include/video/neomagic.h
View File

@ -159,10 +159,7 @@ struct neofb_par {
unsigned char VCLK3NumeratorHigh;
unsigned char VCLK3Denominator;
unsigned char VerticalExt;
#ifdef CONFIG_MTRR
int mtrr;
#endif
int wc_cookie;
u8 __iomem *mmio_vbase;
u8 cursorOff;
u8 *cursorPad; /* Must die !! */

2
include/video/tdfx.h
View File

@ -196,7 +196,7 @@ struct tdfx_par {
u32 palette[16];
void __iomem *regbase_virt;
unsigned long iobase;
int mtrr_handle;
int wc_cookie;
#ifdef CONFIG_FB_3DFX_I2C
struct tdfxfb_i2c_chan chan[2];
#endif

12
sound/soc/omap/omap-hdmi-audio.c
View File

@ -210,16 +210,18 @@ static int hdmi_dai_hw_params(struct snd_pcm_substream *substream,
cea->db3 = 0; /* not used, all zeros */
/*
* The OMAP HDMI IP requires to use the 8-channel channel code when
* transmitting more than two channels.
*/
if (params_channels(params) == 2)
cea->db4_ca = 0x0;
else if (params_channels(params) == 6)
cea->db4_ca = 0xb;
else
cea->db4_ca = 0x13;
cea->db5_dminh_lsv = CEA861_AUDIO_INFOFRAME_DB5_DM_INH_PROHIBITED;
if (cea->db4_ca == 0x00)
cea->db5_dminh_lsv = CEA861_AUDIO_INFOFRAME_DB5_DM_INH_PERMITTED;
else
cea->db5_dminh_lsv = CEA861_AUDIO_INFOFRAME_DB5_DM_INH_PROHIBITED;
/* the expression is trivial but makes clear what we are doing */
cea->db5_dminh_lsv |= (0 & CEA861_AUDIO_INFOFRAME_DB5_LSV);