Merge branch 'for-3.4' of git://gitorious.org/linux-omap-dss2/linux into fbdev-next

This commit is contained in:
Florian Tobias Schandinat 2012-03-20 08:49:51 +00:00
commit e9fe8a714e
52 changed files with 1005 additions and 5205 deletions

View File

@ -20,6 +20,7 @@
#include <linux/platform_device.h>
#include <linux/serial_8250.h>
#include <linux/export.h>
#include <linux/omapfb.h>
#include <media/soc_camera.h>
@ -169,10 +170,6 @@ static struct omap_usb_config ams_delta_usb_config __initdata = {
.pins[0] = 2,
};
static struct omap_board_config_kernel ams_delta_config[] __initdata = {
{ OMAP_TAG_LCD, &ams_delta_lcd_config },
};
static struct resource ams_delta_nand_resources[] = {
[0] = {
.start = OMAP1_MPUIO_BASE,
@ -302,8 +299,6 @@ static void __init ams_delta_init(void)
omap_cfg_reg(J19_1610_CAM_D6);
omap_cfg_reg(J18_1610_CAM_D7);
omap_board_config = ams_delta_config;
omap_board_config_size = ARRAY_SIZE(ams_delta_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
@ -321,6 +316,8 @@ static void __init ams_delta_init(void)
ams_delta_init_fiq();
omap_writew(omap_readw(ARM_RSTCT1) | 0x0004, ARM_RSTCT1);
omapfb_set_lcd_config(&ams_delta_lcd_config);
}
static struct plat_serial8250_port ams_delta_modem_ports[] = {

View File

@ -21,6 +21,7 @@
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/smc91x.h>
#include <linux/omapfb.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@ -273,27 +274,17 @@ static struct platform_device kp_device = {
.resource = kp_resources,
};
static struct platform_device lcd_device = {
.name = "lcd_p2",
.id = -1,
};
static struct platform_device *devices[] __initdata = {
&nor_device,
&nand_device,
&smc91x_device,
&kp_device,
&lcd_device,
};
static struct omap_lcd_config fsample_lcd_config = {
.ctrl_name = "internal",
};
static struct omap_board_config_kernel fsample_config[] __initdata = {
{ OMAP_TAG_LCD, &fsample_lcd_config },
};
static void __init omap_fsample_init(void)
{
/* Early, board-dependent init */
@ -352,10 +343,10 @@ static void __init omap_fsample_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
omap_board_config = fsample_config;
omap_board_config_size = ARRAY_SIZE(fsample_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
omapfb_set_lcd_config(&fsample_lcd_config);
}
/* Only FPGA needs to be mapped here. All others are done with ioremap */

View File

@ -30,6 +30,7 @@
#include <linux/input.h>
#include <linux/i2c/tps65010.h>
#include <linux/smc91x.h>
#include <linux/omapfb.h>
#include <mach/hardware.h>
@ -325,18 +326,12 @@ static struct platform_device h2_irda_device = {
.resource = h2_irda_resources,
};
static struct platform_device h2_lcd_device = {
.name = "lcd_h2",
.id = -1,
};
static struct platform_device *h2_devices[] __initdata = {
&h2_nor_device,
&h2_nand_device,
&h2_smc91x_device,
&h2_irda_device,
&h2_kp_device,
&h2_lcd_device,
};
static void __init h2_init_smc91x(void)
@ -391,10 +386,6 @@ static struct omap_lcd_config h2_lcd_config __initdata = {
.ctrl_name = "internal",
};
static struct omap_board_config_kernel h2_config[] __initdata = {
{ OMAP_TAG_LCD, &h2_lcd_config },
};
static void __init h2_init(void)
{
h2_init_smc91x();
@ -438,13 +429,13 @@ static void __init h2_init(void)
omap_cfg_reg(N19_1610_KBR5);
platform_add_devices(h2_devices, ARRAY_SIZE(h2_devices));
omap_board_config = h2_config;
omap_board_config_size = ARRAY_SIZE(h2_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, h2_i2c_board_info,
ARRAY_SIZE(h2_i2c_board_info));
omap1_usb_init(&h2_usb_config);
h2_mmc_init();
omapfb_set_lcd_config(&h2_lcd_config);
}
MACHINE_START(OMAP_H2, "TI-H2")

View File

@ -30,6 +30,7 @@
#include <linux/spi/spi.h>
#include <linux/i2c/tps65010.h>
#include <linux/smc91x.h>
#include <linux/omapfb.h>
#include <asm/setup.h>
#include <asm/page.h>
@ -370,10 +371,6 @@ static struct omap_lcd_config h3_lcd_config __initdata = {
.ctrl_name = "internal",
};
static struct omap_board_config_kernel h3_config[] __initdata = {
{ OMAP_TAG_LCD, &h3_lcd_config },
};
static struct i2c_board_info __initdata h3_i2c_board_info[] = {
{
I2C_BOARD_INFO("tps65013", 0x48),
@ -426,13 +423,13 @@ static void __init h3_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
spi_register_board_info(h3_spi_board_info,
ARRAY_SIZE(h3_spi_board_info));
omap_board_config = h3_config;
omap_board_config_size = ARRAY_SIZE(h3_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, h3_i2c_board_info,
ARRAY_SIZE(h3_i2c_board_info));
omap1_usb_init(&h3_usb_config);
h3_mmc_init();
omapfb_set_lcd_config(&h3_lcd_config);
}
MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")

View File

@ -36,6 +36,7 @@
#include <linux/leds.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/omapfb.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@ -398,10 +399,6 @@ static struct omap_lcd_config htcherald_lcd_config __initdata = {
.ctrl_name = "internal",
};
static struct omap_board_config_kernel htcherald_config[] __initdata = {
{ OMAP_TAG_LCD, &htcherald_lcd_config },
};
static struct platform_device lcd_device = {
.name = "lcd_htcherald",
.id = -1,
@ -580,8 +577,6 @@ static void __init htcherald_init(void)
printk(KERN_INFO "HTC Herald init.\n");
/* Do board initialization before we register all the devices */
omap_board_config = htcherald_config;
omap_board_config_size = ARRAY_SIZE(htcherald_config);
platform_add_devices(devices, ARRAY_SIZE(devices));
htcherald_disable_watchdog();
@ -598,6 +593,8 @@ static void __init htcherald_init(void)
htc_mmc_data[0] = &htc_mmc1_data;
omap1_init_mmc(htc_mmc_data, 1);
#endif
omapfb_set_lcd_config(&htcherald_lcd_config);
}
MACHINE_START(HERALD, "HTC Herald")

View File

@ -25,6 +25,7 @@
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/smc91x.h>
#include <linux/omapfb.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@ -370,10 +371,6 @@ static inline void innovator_mmc_init(void)
}
#endif
static struct omap_board_config_kernel innovator_config[] = {
{ OMAP_TAG_LCD, NULL },
};
static void __init innovator_init(void)
{
if (cpu_is_omap1510())
@ -416,17 +413,15 @@ static void __init innovator_init(void)
#ifdef CONFIG_ARCH_OMAP15XX
if (cpu_is_omap1510()) {
omap1_usb_init(&innovator1510_usb_config);
innovator_config[0].data = &innovator1510_lcd_config;
omapfb_set_lcd_config(&innovator1510_lcd_config);
}
#endif
#ifdef CONFIG_ARCH_OMAP16XX
if (cpu_is_omap1610()) {
omap1_usb_init(&h2_usb_config);
innovator_config[0].data = &innovator1610_lcd_config;
omapfb_set_lcd_config(&innovator1610_lcd_config);
}
#endif
omap_board_config = innovator_config;
omap_board_config_size = ARRAY_SIZE(innovator_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
innovator_mmc_init();

View File

@ -31,7 +31,6 @@
#include <plat/board.h>
#include <plat/keypad.h>
#include "common.h"
#include <plat/hwa742.h>
#include <plat/lcd_mipid.h>
#include <plat/mmc.h>
#include <plat/clock.h>
@ -99,15 +98,16 @@ static struct mipid_platform_data nokia770_mipid_platform_data = {
.shutdown = mipid_shutdown,
};
static struct omap_lcd_config nokia770_lcd_config __initdata = {
.ctrl_name = "hwa742",
};
static void __init mipid_dev_init(void)
{
const struct omap_lcd_config *conf;
nokia770_mipid_platform_data.nreset_gpio = 13;
nokia770_mipid_platform_data.data_lines = 16;
conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
if (conf != NULL) {
nokia770_mipid_platform_data.nreset_gpio = conf->nreset_gpio;
nokia770_mipid_platform_data.data_lines = conf->data_lines;
}
omapfb_set_lcd_config(&nokia770_lcd_config);
}
static void __init ads7846_dev_init(void)
@ -150,14 +150,9 @@ static struct spi_board_info nokia770_spi_board_info[] __initdata = {
},
};
static struct hwa742_platform_data nokia770_hwa742_platform_data = {
.te_connected = 1,
};
static void __init hwa742_dev_init(void)
{
clk_add_alias("hwa_sys_ck", NULL, "bclk", NULL);
omapfb_set_ctrl_platform_data(&nokia770_hwa742_platform_data);
}
/* assume no Mini-AB port */

View File

@ -34,6 +34,7 @@
#include <linux/i2c.h>
#include <linux/leds.h>
#include <linux/smc91x.h>
#include <linux/omapfb.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
@ -300,12 +301,6 @@ static struct omap_lcd_config osk_lcd_config __initdata = {
};
#endif
static struct omap_board_config_kernel osk_config[] __initdata = {
#ifdef CONFIG_OMAP_OSK_MISTRAL
{ OMAP_TAG_LCD, &osk_lcd_config },
#endif
};
#ifdef CONFIG_OMAP_OSK_MISTRAL
#include <linux/input.h>
@ -549,8 +544,6 @@ static void __init osk_init(void)
osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys();
osk_flash_resource.end += SZ_32M - 1;
platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices));
omap_board_config = osk_config;
omap_board_config_size = ARRAY_SIZE(osk_config);
l = omap_readl(USB_TRANSCEIVER_CTRL);
l |= (3 << 1);
@ -567,6 +560,11 @@ static void __init osk_init(void)
omap_register_i2c_bus(1, 400, osk_i2c_board_info,
ARRAY_SIZE(osk_i2c_board_info));
osk_mistral_init();
#ifdef CONFIG_OMAP_OSK_MISTRAL
omapfb_set_lcd_config(&osk_lcd_config);
#endif
}
MACHINE_START(OMAP_OSK, "TI-OSK")

View File

@ -27,6 +27,7 @@
#include <linux/spi/spi.h>
#include <linux/interrupt.h>
#include <linux/apm-emulation.h>
#include <linux/omapfb.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@ -209,10 +210,6 @@ static struct omap_lcd_config palmte_lcd_config __initdata = {
.ctrl_name = "internal",
};
static struct omap_board_config_kernel palmte_config[] __initdata = {
{ OMAP_TAG_LCD, &palmte_lcd_config },
};
static struct spi_board_info palmte_spi_info[] __initdata = {
{
.modalias = "tsc2102",
@ -250,9 +247,6 @@ static void __init omap_palmte_init(void)
omap_cfg_reg(UART3_TX);
omap_cfg_reg(UART3_RX);
omap_board_config = palmte_config;
omap_board_config_size = ARRAY_SIZE(palmte_config);
platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));
spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
@ -260,6 +254,8 @@ static void __init omap_palmte_init(void)
omap_serial_init();
omap1_usb_init(&palmte_usb_config);
omap_register_i2c_bus(1, 100, NULL, 0);
omapfb_set_lcd_config(&palmte_lcd_config);
}
MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")

View File

@ -24,6 +24,7 @@
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/leds.h>
#include <linux/omapfb.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@ -273,10 +274,6 @@ static struct omap_lcd_config palmtt_lcd_config __initdata = {
.ctrl_name = "internal",
};
static struct omap_board_config_kernel palmtt_config[] __initdata = {
{ OMAP_TAG_LCD, &palmtt_lcd_config },
};
static void __init omap_mpu_wdt_mode(int mode) {
if (mode)
omap_writew(0x8000, OMAP_WDT_TIMER_MODE);
@ -298,15 +295,14 @@ static void __init omap_palmtt_init(void)
omap_mpu_wdt_mode(0);
omap_board_config = palmtt_config;
omap_board_config_size = ARRAY_SIZE(palmtt_config);
platform_add_devices(palmtt_devices, ARRAY_SIZE(palmtt_devices));
spi_register_board_info(palmtt_boardinfo,ARRAY_SIZE(palmtt_boardinfo));
omap_serial_init();
omap1_usb_init(&palmtt_usb_config);
omap_register_i2c_bus(1, 100, NULL, 0);
omapfb_set_lcd_config(&palmtt_lcd_config);
}
MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")

View File

@ -27,6 +27,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/omapfb.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@ -239,10 +240,6 @@ static struct omap_lcd_config palmz71_lcd_config __initdata = {
.ctrl_name = "internal",
};
static struct omap_board_config_kernel palmz71_config[] __initdata = {
{OMAP_TAG_LCD, &palmz71_lcd_config},
};
static irqreturn_t
palmz71_powercable(int irq, void *dev_id)
{
@ -313,9 +310,6 @@ omap_palmz71_init(void)
palmz71_gpio_setup(1);
omap_mpu_wdt_mode(0);
omap_board_config = palmz71_config;
omap_board_config_size = ARRAY_SIZE(palmz71_config);
platform_add_devices(devices, ARRAY_SIZE(devices));
spi_register_board_info(palmz71_boardinfo,
@ -324,6 +318,8 @@ omap_palmz71_init(void)
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
palmz71_gpio_setup(0);
omapfb_set_lcd_config(&palmz71_lcd_config);
}
MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71")

View File

@ -21,6 +21,7 @@
#include <linux/mtd/physmap.h>
#include <linux/input.h>
#include <linux/smc91x.h>
#include <linux/omapfb.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@ -232,27 +233,17 @@ static struct platform_device kp_device = {
.resource = kp_resources,
};
static struct platform_device lcd_device = {
.name = "lcd_p2",
.id = -1,
};
static struct platform_device *devices[] __initdata = {
&nor_device,
&nand_device,
&smc91x_device,
&kp_device,
&lcd_device,
};
static struct omap_lcd_config perseus2_lcd_config __initdata = {
.ctrl_name = "internal",
};
static struct omap_board_config_kernel perseus2_config[] __initdata = {
{ OMAP_TAG_LCD, &perseus2_lcd_config },
};
static void __init perseus2_init_smc91x(void)
{
fpga_write(1, H2P2_DBG_FPGA_LAN_RESET);
@ -320,10 +311,10 @@ static void __init omap_perseus2_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
omap_board_config = perseus2_config;
omap_board_config_size = ARRAY_SIZE(perseus2_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
omapfb_set_lcd_config(&perseus2_lcd_config);
}
/* Only FPGA needs to be mapped here. All others are done with ioremap */

View File

@ -27,6 +27,7 @@
#include <linux/i2c.h>
#include <linux/errno.h>
#include <linux/export.h>
#include <linux/omapfb.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
@ -355,11 +356,6 @@ static struct omap_usb_config sx1_usb_config __initdata = {
/*----------- LCD -------------------------*/
static struct platform_device sx1_lcd_device = {
.name = "lcd_sx1",
.id = -1,
};
static struct omap_lcd_config sx1_lcd_config __initdata = {
.ctrl_name = "internal",
};
@ -368,14 +364,8 @@ static struct omap_lcd_config sx1_lcd_config __initdata = {
static struct platform_device *sx1_devices[] __initdata = {
&sx1_flash_device,
&sx1_kp_device,
&sx1_lcd_device,
&sx1_irda_device,
};
/*-----------------------------------------*/
static struct omap_board_config_kernel sx1_config[] __initdata = {
{ OMAP_TAG_LCD, &sx1_lcd_config },
};
/*-----------------------------------------*/
@ -391,8 +381,6 @@ static void __init omap_sx1_init(void)
platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices));
omap_board_config = sx1_config;
omap_board_config_size = ARRAY_SIZE(sx1_config);
omap_serial_init();
omap_register_i2c_bus(1, 100, NULL, 0);
omap1_usb_init(&sx1_usb_config);
@ -406,6 +394,8 @@ static void __init omap_sx1_init(void)
gpio_direction_output(1, 1); /*A_IRDA_OFF = 1 */
gpio_direction_output(11, 0); /*A_SWITCH = 0 */
gpio_direction_output(15, 0); /*A_USB_ON = 0 */
omapfb_set_lcd_config(&sx1_lcd_config);
}
MACHINE_START(SX1, "OMAP310 based Siemens SX1")

View File

@ -21,7 +21,6 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/omapfb.h>
#include <asm/tlb.h>

View File

@ -15,7 +15,6 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/dma-mapping.h>
#include <linux/omapfb.h>
#include <plat/common.h>
#include <plat/board.h>
@ -65,7 +64,6 @@ const void *__init omap_get_var_config(u16 tag, size_t *len)
void __init omap_reserve(void)
{
omapfb_reserve_sdram_memblock();
omap_vram_reserve_sdram_memblock();
omap_dsp_reserve_sdram_memblock();
omap_secure_ram_reserve_memblock();

View File

@ -34,15 +34,11 @@
#include <asm/mach/map.h>
#include <plat/board.h>
#include <plat/sram.h>
#include "fb.h"
#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE)
static bool omapfb_lcd_configured;
static struct omapfb_platform_data omapfb_config;
static int config_invalid;
static int configured_regions;
static u64 omap_fb_dma_mask = ~(u32)0;
@ -57,301 +53,20 @@ static struct platform_device omap_fb_device = {
.num_resources = 0,
};
void omapfb_set_platform_data(struct omapfb_platform_data *data)
void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
{
}
static inline int ranges_overlap(unsigned long start1, unsigned long size1,
unsigned long start2, unsigned long size2)
{
return (start1 >= start2 && start1 < start2 + size2) ||
(start2 >= start1 && start2 < start1 + size1);
}
static inline int range_included(unsigned long start1, unsigned long size1,
unsigned long start2, unsigned long size2)
{
return start1 >= start2 && start1 + size1 <= start2 + size2;
}
/* Check if there is an overlapping region. */
static int fbmem_region_reserved(unsigned long start, size_t size)
{
struct omapfb_mem_region *rg;
int i;
rg = &omapfb_config.mem_desc.region[0];
for (i = 0; i < OMAPFB_PLANE_NUM; i++, rg++) {
if (!rg->paddr)
/* Empty slot. */
continue;
if (ranges_overlap(start, size, rg->paddr, rg->size))
return 1;
}
return 0;
}
/*
* Get the region_idx`th region from board config/ATAG and convert it to
* our internal format.
*/
static int __init get_fbmem_region(int region_idx, struct omapfb_mem_region *rg)
{
const struct omap_fbmem_config *conf;
u32 paddr;
conf = omap_get_nr_config(OMAP_TAG_FBMEM,
struct omap_fbmem_config, region_idx);
if (conf == NULL)
return -ENOENT;
paddr = conf->start;
/*
* Low bits encode the page allocation mode, if high bits
* are zero. Otherwise we need a page aligned fixed
* address.
*/
memset(rg, 0, sizeof(*rg));
rg->type = paddr & ~PAGE_MASK;
rg->paddr = paddr & PAGE_MASK;
rg->size = PAGE_ALIGN(conf->size);
return 0;
}
static int set_fbmem_region_type(struct omapfb_mem_region *rg, int mem_type,
unsigned long mem_start,
unsigned long mem_size)
{
/*
* Check if the configuration specifies the type explicitly.
* type = 0 && paddr = 0, a default don't care case maps to
* the SDRAM type.
*/
if (rg->type || !rg->paddr)
return 0;
if (ranges_overlap(rg->paddr, rg->size, mem_start, mem_size)) {
rg->type = mem_type;
return 0;
}
/* Can't determine it. */
return -1;
}
static int check_fbmem_region(int region_idx, struct omapfb_mem_region *rg,
unsigned long start_avail, unsigned size_avail)
{
unsigned long paddr = rg->paddr;
size_t size = rg->size;
if (rg->type > OMAPFB_MEMTYPE_MAX) {
printk(KERN_ERR
"Invalid start address for FB region %d\n", region_idx);
return -EINVAL;
}
if (!rg->size) {
printk(KERN_ERR "Zero size for FB region %d\n", region_idx);
return -EINVAL;
}
if (!paddr)
/* Allocate this dynamically, leave paddr 0 for now. */
return 0;
/*
* Fixed region for the given RAM range. Check if it's already
* reserved by the FB code or someone else.
*/
if (fbmem_region_reserved(paddr, size) ||
!range_included(paddr, size, start_avail, size_avail)) {
printk(KERN_ERR "Trying to use reserved memory "
"for FB region %d\n", region_idx);
return -EINVAL;
}
return 0;
}
static int valid_sdram(unsigned long addr, unsigned long size)
{
return memblock_is_region_memory(addr, size);
}
static int reserve_sdram(unsigned long addr, unsigned long size)
{
if (memblock_is_region_reserved(addr, size))
return -EBUSY;
if (memblock_reserve(addr, size))
return -ENOMEM;
return 0;
}
/*
* Called from map_io. We need to call to this early enough so that we
* can reserve the fixed SDRAM regions before VM could get hold of them.
*/
void __init omapfb_reserve_sdram_memblock(void)
{
unsigned long reserved = 0;
int i;
if (config_invalid)
return;
for (i = 0; ; i++) {
struct omapfb_mem_region rg;
if (get_fbmem_region(i, &rg) < 0)
break;
if (i == OMAPFB_PLANE_NUM) {
pr_err("Extraneous FB mem configuration entries\n");
config_invalid = 1;
return;
}
/* Check if it's our memory type. */
if (rg.type != OMAPFB_MEMTYPE_SDRAM)
continue;
/* Check if the region falls within SDRAM */
if (rg.paddr && !valid_sdram(rg.paddr, rg.size))
continue;
if (rg.size == 0) {
pr_err("Zero size for FB region %d\n", i);
config_invalid = 1;
return;
}
if (rg.paddr) {
if (reserve_sdram(rg.paddr, rg.size)) {
pr_err("Trying to use reserved memory for FB region %d\n",
i);
config_invalid = 1;
return;
}
reserved += rg.size;
}
if (omapfb_config.mem_desc.region[i].size) {
pr_err("FB region %d already set\n", i);
config_invalid = 1;
return;
}
omapfb_config.mem_desc.region[i] = rg;
configured_regions++;
}
omapfb_config.mem_desc.region_cnt = i;
if (reserved)
pr_info("Reserving %lu bytes SDRAM for frame buffer\n",
reserved);
}
/*
* Called at sram init time, before anything is pushed to the SRAM stack.
* Because of the stack scheme, we will allocate everything from the
* start of the lowest address region to the end of SRAM. This will also
* include padding for page alignment and possible holes between regions.
*
* As opposed to the SDRAM case, we'll also do any dynamic allocations at
* this point, since the driver built as a module would have problem with
* freeing / reallocating the regions.
*/
unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
unsigned long pstart_avail,
unsigned long size_avail)
{
struct omapfb_mem_region rg;
unsigned long pend_avail;
unsigned long reserved;
int i;
if (config_invalid)
return 0;
reserved = 0;
pend_avail = pstart_avail + size_avail;
for (i = 0; ; i++) {
if (get_fbmem_region(i, &rg) < 0)
break;
if (i == OMAPFB_PLANE_NUM) {
printk(KERN_ERR
"Extraneous FB mem configuration entries\n");
config_invalid = 1;
return 0;
}
/* Check if it's our memory type. */
if (set_fbmem_region_type(&rg, OMAPFB_MEMTYPE_SRAM,
sram_pstart, sram_size) < 0 ||
(rg.type != OMAPFB_MEMTYPE_SRAM))
continue;
BUG_ON(omapfb_config.mem_desc.region[i].size);
if (check_fbmem_region(i, &rg, pstart_avail, size_avail) < 0) {
config_invalid = 1;
return 0;
}
if (!rg.paddr) {
/* Dynamic allocation */
if ((size_avail & PAGE_MASK) < rg.size) {
printk("Not enough SRAM for FB region %d\n",
i);
config_invalid = 1;
return 0;
}
size_avail = (size_avail - rg.size) & PAGE_MASK;
rg.paddr = pstart_avail + size_avail;
}
/* Reserve everything above the start of the region. */
if (pend_avail - rg.paddr > reserved)
reserved = pend_avail - rg.paddr;
size_avail = pend_avail - reserved - pstart_avail;
/*
* We have a kernel mapping for this already, so the
* driver won't have to make one.
*/
rg.vaddr = (void *)(sram_vstart + rg.paddr - sram_pstart);
omapfb_config.mem_desc.region[i] = rg;
configured_regions++;
}
omapfb_config.mem_desc.region_cnt = i;
if (reserved)
pr_info("Reserving %lu bytes SRAM for frame buffer\n",
reserved);
return reserved;
}
void omapfb_set_ctrl_platform_data(void *data)
{
omapfb_config.ctrl_platform_data = data;
omapfb_config.lcd = *config;
omapfb_lcd_configured = true;
}
static int __init omap_init_fb(void)
{
const struct omap_lcd_config *conf;
if (config_invalid)
/*
* If the board file has not set the lcd config with
* omapfb_set_lcd_config(), don't bother registering the omapfb device
*/
if (!omapfb_lcd_configured)
return 0;
if (configured_regions != omapfb_config.mem_desc.region_cnt) {
printk(KERN_ERR "Invalid FB mem configuration entries\n");
return 0;
}
conf = omap_get_config(OMAP_TAG_LCD, struct omap_lcd_config);
if (conf == NULL) {
if (configured_regions)
/* FB mem config, but no LCD config? */
printk(KERN_ERR "Missing LCD configuration\n");
return 0;
}
omapfb_config.lcd = *conf;
return platform_device_register(&omap_fb_device);
}
@ -374,11 +89,6 @@ static struct platform_device omap_fb_device = {
.num_resources = 0,
};
void omapfb_set_platform_data(struct omapfb_platform_data *data)
{
omapfb_config = *data;
}
static int __init omap_init_fb(void)
{
return platform_device_register(&omap_fb_device);
@ -386,36 +96,10 @@ static int __init omap_init_fb(void)
arch_initcall(omap_init_fb);
void omapfb_reserve_sdram_memblock(void)
{
}
unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
unsigned long start_avail,
unsigned long size_avail)
{
return 0;
}
#else
void omapfb_set_platform_data(struct omapfb_platform_data *data)
void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
{
}
void omapfb_reserve_sdram_memblock(void)
{
}
unsigned long __init omapfb_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
unsigned long start_avail,
unsigned long size_avail)
{
return 0;
}
#endif

View File

@ -1,10 +0,0 @@
#ifndef __PLAT_OMAP_FB_H__
#define __PLAT_OMAP_FB_H__
extern unsigned long omapfb_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
unsigned long pstart_avail,
unsigned long size_avail);
#endif /* __PLAT_OMAP_FB_H__ */

View File

@ -1,12 +0,0 @@
#ifndef _BLIZZARD_H
#define _BLIZZARD_H
struct blizzard_platform_data {
void (*power_up)(struct device *dev);
void (*power_down)(struct device *dev);
unsigned long (*get_clock_rate)(struct device *dev);
unsigned te_connected:1;
};
#endif

View File

@ -28,9 +28,7 @@ enum {
/* Different peripheral ids */
#define OMAP_TAG_CLOCK 0x4f01
#define OMAP_TAG_LCD 0x4f05
#define OMAP_TAG_GPIO_SWITCH 0x4f06
#define OMAP_TAG_FBMEM 0x4f08
#define OMAP_TAG_STI_CONSOLE 0x4f09
#define OMAP_TAG_CAMERA_SENSOR 0x4f0a

View File

@ -1,8 +0,0 @@
#ifndef _HWA742_H
#define _HWA742_H
struct hwa742_platform_data {
unsigned te_connected:1;
};
#endif

View File

@ -23,40 +23,21 @@
#include <linux/types.h>
#define OMAP_VRAM_MEMTYPE_SDRAM 0
#define OMAP_VRAM_MEMTYPE_SRAM 1
#define OMAP_VRAM_MEMTYPE_MAX 1
extern int omap_vram_add_region(unsigned long paddr, size_t size);
extern int omap_vram_free(unsigned long paddr, size_t size);
extern int omap_vram_alloc(int mtype, size_t size, unsigned long *paddr);
extern int omap_vram_alloc(size_t size, unsigned long *paddr);
extern int omap_vram_reserve(unsigned long paddr, size_t size);
extern void omap_vram_get_info(unsigned long *vram, unsigned long *free_vram,
unsigned long *largest_free_block);
#ifdef CONFIG_OMAP2_VRAM
extern void omap_vram_set_sdram_vram(u32 size, u32 start);
extern void omap_vram_set_sram_vram(u32 size, u32 start);
extern void omap_vram_reserve_sdram_memblock(void);
extern unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
unsigned long pstart_avail,
unsigned long size_avail);
#else
static inline void omap_vram_set_sdram_vram(u32 size, u32 start) { }
static inline void omap_vram_set_sram_vram(u32 size, u32 start) { }
static inline void omap_vram_reserve_sdram_memblock(void) { }
static inline unsigned long omap_vram_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
unsigned long pstart_avail,
unsigned long size_avail)
{
return 0;
}
#endif
#endif

View File

@ -1,11 +1,10 @@
config FB_OMAP
tristate "OMAP frame buffer support (EXPERIMENTAL)"
depends on FB && (OMAP2_DSS = "n")
depends on ARCH_OMAP1 || ARCH_OMAP2 || ARCH_OMAP3
depends on FB
depends on ARCH_OMAP1
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
select TWL4030_CORE if MACH_OMAP_2430SDP
help
Frame buffer driver for OMAP based boards.
@ -23,13 +22,6 @@ config FB_OMAP_LCDC_HWA742
Say Y here if you want to have support for the external
Epson HWA742 LCD controller.
config FB_OMAP_LCDC_BLIZZARD
bool "Epson Blizzard LCD controller support"
depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
help
Say Y here if you want to have support for the external
Epson Blizzard LCD controller.
config FB_OMAP_MANUAL_UPDATE
bool "Default to manual update mode"
depends on FB_OMAP && FB_OMAP_LCDC_EXTERNAL
@ -49,7 +41,7 @@ config FB_OMAP_LCD_MIPID
config FB_OMAP_BOOTLOADER_INIT
bool "Check bootloader initialization"
depends on FB_OMAP || FB_OMAP2
depends on FB_OMAP
help
Say Y here if you want to enable checking if the bootloader has
already initialized the display controller. In this case the
@ -68,7 +60,7 @@ config FB_OMAP_CONSISTENT_DMA_SIZE
config FB_OMAP_DMA_TUNE
bool "Set DMA SDRAM access priority high"
depends on FB_OMAP && ARCH_OMAP1
depends on FB_OMAP
help
On systems in which video memory is in system memory
(SDRAM) this will speed up graphics DMA operations.

View File

@ -1,20 +1,14 @@
#
# Makefile for the new OMAP framebuffer device driver
# Makefile for the OMAP1 framebuffer device driver
#
obj-$(CONFIG_FB_OMAP) += omapfb.o
objs-yy := omapfb_main.o
objs-yy := omapfb_main.o lcdc.o
objs-y$(CONFIG_ARCH_OMAP1) += lcdc.o
objs-y$(CONFIG_ARCH_OMAP2) += dispc.o
objs-y$(CONFIG_ARCH_OMAP3) += dispc.o
objs-$(CONFIG_ARCH_OMAP1)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
objs-$(CONFIG_ARCH_OMAP2)$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += rfbi.o
objs-y$(CONFIG_FB_OMAP_LCDC_EXTERNAL) += sossi.o
objs-y$(CONFIG_FB_OMAP_LCDC_HWA742) += hwa742.o
objs-y$(CONFIG_FB_OMAP_LCDC_BLIZZARD) += blizzard.o
objs-y$(CONFIG_MACH_AMS_DELTA) += lcd_ams_delta.o
objs-y$(CONFIG_MACH_OMAP_H3) += lcd_h3.o

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@ -1,46 +0,0 @@
#ifndef _DISPC_H
#define _DISPC_H
#include <linux/interrupt.h>
#define DISPC_PLANE_GFX 0
#define DISPC_PLANE_VID1 1
#define DISPC_PLANE_VID2 2
#define DISPC_RGB_1_BPP 0x00
#define DISPC_RGB_2_BPP 0x01
#define DISPC_RGB_4_BPP 0x02
#define DISPC_RGB_8_BPP 0x03
#define DISPC_RGB_12_BPP 0x04
#define DISPC_RGB_16_BPP 0x06
#define DISPC_RGB_24_BPP 0x08
#define DISPC_RGB_24_BPP_UNPACK_32 0x09
#define DISPC_YUV2_422 0x0a
#define DISPC_UYVY_422 0x0b
#define DISPC_BURST_4x32 0
#define DISPC_BURST_8x32 1
#define DISPC_BURST_16x32 2
#define DISPC_LOAD_CLUT_AND_FRAME 0x00
#define DISPC_LOAD_CLUT_ONLY 0x01
#define DISPC_LOAD_FRAME_ONLY 0x02
#define DISPC_LOAD_CLUT_ONCE_FRAME 0x03
#define DISPC_TFT_DATA_LINES_12 0
#define DISPC_TFT_DATA_LINES_16 1
#define DISPC_TFT_DATA_LINES_18 2
#define DISPC_TFT_DATA_LINES_24 3
extern void omap_dispc_set_lcd_size(int width, int height);
extern void omap_dispc_enable_lcd_out(int enable);
extern void omap_dispc_enable_digit_out(int enable);
extern int omap_dispc_request_irq(unsigned long irq_mask,
void (*callback)(void *data), void *data);
extern void omap_dispc_free_irq(unsigned long irq_mask,
void (*callback)(void *data), void *data);
extern const struct lcd_ctrl omap2_int_ctrl;
#endif

View File

@ -28,7 +28,6 @@
#include <linux/interrupt.h>
#include <plat/dma.h>
#include <plat/hwa742.h>
#include "omapfb.h"
#define HWA742_REV_CODE_REG 0x0
@ -942,7 +941,6 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
unsigned long sys_clk, pix_clk;
int extif_mem_div;
struct omapfb_platform_data *omapfb_conf;
struct hwa742_platform_data *ctrl_conf;
BUG_ON(!fbdev->ext_if || !fbdev->int_ctrl);
@ -951,13 +949,6 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
hwa742.int_ctrl = fbdev->int_ctrl;
omapfb_conf = fbdev->dev->platform_data;
ctrl_conf = omapfb_conf->ctrl_platform_data;
if (ctrl_conf == NULL) {
dev_err(fbdev->dev, "HWA742: missing platform data\n");
r = -ENOENT;
goto err1;
}
hwa742.sys_ck = clk_get(NULL, "hwa_sys_ck");
@ -995,14 +986,12 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
goto err4;
}
if (ctrl_conf->te_connected) {
if ((r = setup_tearsync(pix_clk, extif_mem_div)) < 0) {
dev_err(hwa742.fbdev->dev,
"HWA742: can't setup tearing synchronization\n");
goto err4;
}
hwa742.te_connected = 1;
if ((r = setup_tearsync(pix_clk, extif_mem_div)) < 0) {
dev_err(hwa742.fbdev->dev,
"HWA742: can't setup tearing synchronization\n");
goto err4;
}
hwa742.te_connected = 1;
hwa742.max_transmit_size = hwa742.extif->max_transmit_size;

View File

@ -47,6 +47,27 @@
struct omapfb_device;
#define OMAPFB_PLANE_NUM 1
struct omapfb_mem_region {
u32 paddr;
void __iomem *vaddr;
unsigned long size;
u8 type; /* OMAPFB_PLANE_MEM_* */
enum omapfb_color_format format;/* OMAPFB_COLOR_* */
unsigned format_used:1; /* Must be set when format is set.
* Needed b/c of the badly chosen 0
* base for OMAPFB_COLOR_* values
*/
unsigned alloc:1; /* allocated by the driver */
unsigned map:1; /* kernel mapped by the driver */
};
struct omapfb_mem_desc {
int region_cnt;
struct omapfb_mem_region region[OMAPFB_PLANE_NUM];
};
struct lcd_panel {
const char *name;
int config; /* TFT/STN, signal inversion */
@ -207,11 +228,7 @@ struct omapfb_device {
struct platform_device *dssdev; /* dummy dev for clocks */
};
#ifdef CONFIG_ARCH_OMAP1
extern struct lcd_ctrl omap1_lcd_ctrl;
#else
extern struct lcd_ctrl omap2_disp_ctrl;
#endif
extern void omapfb_register_panel(struct lcd_panel *panel);
extern void omapfb_write_first_pixel(struct omapfb_device *fbdev, u16 pixval);

View File

@ -34,7 +34,6 @@
#include "omapfb.h"
#include "lcdc.h"
#include "dispc.h"
#define MODULE_NAME "omapfb"
@ -104,29 +103,17 @@ static struct platform_device omapdss_device = {
* ---------------------------------------------------------------------------
*/
extern struct lcd_ctrl hwa742_ctrl;
extern struct lcd_ctrl blizzard_ctrl;
static const struct lcd_ctrl *ctrls[] = {
#ifdef CONFIG_ARCH_OMAP1
&omap1_int_ctrl,
#else
&omap2_int_ctrl,
#endif
#ifdef CONFIG_FB_OMAP_LCDC_HWA742
&hwa742_ctrl,
#endif
#ifdef CONFIG_FB_OMAP_LCDC_BLIZZARD
&blizzard_ctrl,
#endif
};
#ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
#ifdef CONFIG_ARCH_OMAP1
extern struct lcd_ctrl_extif omap1_ext_if;
#else
extern struct lcd_ctrl_extif omap2_ext_if;
#endif
#endif
static void omapfb_rqueue_lock(struct omapfb_device *fbdev)
@ -170,11 +157,6 @@ static int ctrl_init(struct omapfb_device *fbdev)
fbdev->mem_desc.region[i].size =
PAGE_ALIGN(def_vram[i]);
fbdev->mem_desc.region_cnt = i;
} else {
struct omapfb_platform_data *conf;
conf = fbdev->dev->platform_data;
fbdev->mem_desc = conf->mem_desc;
}
if (!fbdev->mem_desc.region_cnt) {
@ -880,7 +862,7 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
if (fbdev->ctrl->setup_mem == NULL)
return -ENODEV;
if (mi->type > OMAPFB_MEMTYPE_MAX)
if (mi->type != OMAPFB_MEMTYPE_SDRAM)
return -EINVAL;
size = PAGE_ALIGN(mi->size);
@ -1721,16 +1703,9 @@ static int omapfb_do_probe(struct platform_device *pdev,
mutex_init(&fbdev->rqueue_mutex);
#ifdef CONFIG_ARCH_OMAP1
fbdev->int_ctrl = &omap1_int_ctrl;
#ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
fbdev->ext_if = &omap1_ext_if;
#endif
#else /* OMAP2 */
fbdev->int_ctrl = &omap2_int_ctrl;
#ifdef CONFIG_FB_OMAP_LCDC_EXTERNAL
fbdev->ext_if = &omap2_ext_if;
#endif
#endif
if (omapfb_find_ctrl(fbdev) < 0) {
dev_err(fbdev->dev,
@ -1766,8 +1741,7 @@ static int omapfb_do_probe(struct platform_device *pdev,
#ifdef CONFIG_FB_OMAP_DMA_TUNE
/* Set DMA priority for EMIFF access to highest */
if (cpu_class_is_omap1())
omap_set_dma_priority(0, OMAP_DMA_PORT_EMIFF, 15);
omap_set_dma_priority(0, OMAP_DMA_PORT_EMIFF, 15);
#endif
r = ctrl_change_mode(fbdev->fb_info[0]);

View File

@ -1,598 +0,0 @@
/*
* OMAP2 Remote Frame Buffer Interface support
*
* Copyright (C) 2005 Nokia Corporation
* Author: Juha Yrjölä <juha.yrjola@nokia.com>
* Imre Deak <imre.deak@nokia.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include "omapfb.h"
#include "dispc.h"
/* To work around an RFBI transfer rate limitation */
#define OMAP_RFBI_RATE_LIMIT 1
#define RFBI_BASE 0x48050800
#define RFBI_REVISION 0x0000
#define RFBI_SYSCONFIG 0x0010
#define RFBI_SYSSTATUS 0x0014
#define RFBI_CONTROL 0x0040
#define RFBI_PIXEL_CNT 0x0044
#define RFBI_LINE_NUMBER 0x0048
#define RFBI_CMD 0x004c
#define RFBI_PARAM 0x0050
#define RFBI_DATA 0x0054
#define RFBI_READ 0x0058
#define RFBI_STATUS 0x005c
#define RFBI_CONFIG0 0x0060
#define RFBI_ONOFF_TIME0 0x0064
#define RFBI_CYCLE_TIME0 0x0068
#define RFBI_DATA_CYCLE1_0 0x006c
#define RFBI_DATA_CYCLE2_0 0x0070
#define RFBI_DATA_CYCLE3_0 0x0074
#define RFBI_VSYNC_WIDTH 0x0090
#define RFBI_HSYNC_WIDTH 0x0094
#define DISPC_BASE 0x48050400
#define DISPC_CONTROL 0x0040
#define DISPC_IRQ_FRAMEMASK 0x0001
static struct {
void __iomem *base;
void (*lcdc_callback)(void *data);
void *lcdc_callback_data;
unsigned long l4_khz;
int bits_per_cycle;
struct omapfb_device *fbdev;
struct clk *dss_ick;
struct clk *dss1_fck;
unsigned tearsync_pin_cnt;
unsigned tearsync_mode;
} rfbi;
static inline void rfbi_write_reg(int idx, u32 val)
{
__raw_writel(val, rfbi.base + idx);
}
static inline u32 rfbi_read_reg(int idx)
{
return __raw_readl(rfbi.base + idx);
}
static int rfbi_get_clocks(void)
{
rfbi.dss_ick = clk_get(&rfbi.fbdev->dssdev->dev, "ick");
if (IS_ERR(rfbi.dss_ick)) {
dev_err(rfbi.fbdev->dev, "can't get ick\n");
return PTR_ERR(rfbi.dss_ick);
}
rfbi.dss1_fck = clk_get(&rfbi.fbdev->dssdev->dev, "fck");
if (IS_ERR(rfbi.dss1_fck)) {
dev_err(rfbi.fbdev->dev, "can't get dss1_fck\n");
clk_put(rfbi.dss_ick);
return PTR_ERR(rfbi.dss1_fck);
}
return 0;
}
static void rfbi_put_clocks(void)
{
clk_put(rfbi.dss1_fck);
clk_put(rfbi.dss_ick);
}
static void rfbi_enable_clocks(int enable)
{
if (enable) {
clk_enable(rfbi.dss_ick);
clk_enable(rfbi.dss1_fck);
} else {
clk_disable(rfbi.dss1_fck);
clk_disable(rfbi.dss_ick);
}
}
#ifdef VERBOSE
static void rfbi_print_timings(void)
{
u32 l;
u32 time;
l = rfbi_read_reg(RFBI_CONFIG0);
time = 1000000000 / rfbi.l4_khz;
if (l & (1 << 4))
time *= 2;
dev_dbg(rfbi.fbdev->dev, "Tick time %u ps\n", time);
l = rfbi_read_reg(RFBI_ONOFF_TIME0);
dev_dbg(rfbi.fbdev->dev,
"CSONTIME %d, CSOFFTIME %d, WEONTIME %d, WEOFFTIME %d, "
"REONTIME %d, REOFFTIME %d\n",
l & 0x0f, (l >> 4) & 0x3f, (l >> 10) & 0x0f, (l >> 14) & 0x3f,
(l >> 20) & 0x0f, (l >> 24) & 0x3f);
l = rfbi_read_reg(RFBI_CYCLE_TIME0);
dev_dbg(rfbi.fbdev->dev,
"WECYCLETIME %d, RECYCLETIME %d, CSPULSEWIDTH %d, "
"ACCESSTIME %d\n",
(l & 0x3f), (l >> 6) & 0x3f, (l >> 12) & 0x3f,
(l >> 22) & 0x3f);
}
#else
static void rfbi_print_timings(void) {}
#endif
static void rfbi_set_timings(const struct extif_timings *t)
{
u32 l;
BUG_ON(!t->converted);
rfbi_enable_clocks(1);
rfbi_write_reg(RFBI_ONOFF_TIME0, t->tim[0]);
rfbi_write_reg(RFBI_CYCLE_TIME0, t->tim[1]);
l = rfbi_read_reg(RFBI_CONFIG0);
l &= ~(1 << 4);
l |= (t->tim[2] ? 1 : 0) << 4;
rfbi_write_reg(RFBI_CONFIG0, l);
rfbi_print_timings();
rfbi_enable_clocks(0);
}
static void rfbi_get_clk_info(u32 *clk_period, u32 *max_clk_div)
{
*clk_period = 1000000000 / rfbi.l4_khz;
*max_clk_div = 2;
}
static int ps_to_rfbi_ticks(int time, int div)
{
unsigned long tick_ps;
int ret;
/* Calculate in picosecs to yield more exact results */
tick_ps = 1000000000 / (rfbi.l4_khz) * div;
ret = (time + tick_ps - 1) / tick_ps;
return ret;
}
#ifdef OMAP_RFBI_RATE_LIMIT
static unsigned long rfbi_get_max_tx_rate(void)
{
unsigned long l4_rate, dss1_rate;
int min_l4_ticks = 0;
int i;
/* According to TI this can't be calculated so make the
* adjustments for a couple of known frequencies and warn for
* others.
*/
static const struct {
unsigned long l4_clk; /* HZ */
unsigned long dss1_clk; /* HZ */
unsigned long min_l4_ticks;
} ftab[] = {
{ 55, 132, 7, }, /* 7.86 MPix/s */
{ 110, 110, 12, }, /* 9.16 MPix/s */
{ 110, 132, 10, }, /* 11 Mpix/s */
{ 120, 120, 10, }, /* 12 Mpix/s */
{ 133, 133, 10, }, /* 13.3 Mpix/s */
};
l4_rate = rfbi.l4_khz / 1000;
dss1_rate = clk_get_rate(rfbi.dss1_fck) / 1000000;
for (i = 0; i < ARRAY_SIZE(ftab); i++) {
/* Use a window instead of an exact match, to account
* for different DPLL multiplier / divider pairs.
*/
if (abs(ftab[i].l4_clk - l4_rate) < 3 &&
abs(ftab[i].dss1_clk - dss1_rate) < 3) {
min_l4_ticks = ftab[i].min_l4_ticks;
break;
}
}
if (i == ARRAY_SIZE(ftab)) {
/* Can't be sure, return anyway the maximum not
* rate-limited. This might cause a problem only for the
* tearing synchronisation.
*/
dev_err(rfbi.fbdev->dev,
"can't determine maximum RFBI transfer rate\n");
return rfbi.l4_khz * 1000;
}
return rfbi.l4_khz * 1000 / min_l4_ticks;
}
#else
static int rfbi_get_max_tx_rate(void)
{
return rfbi.l4_khz * 1000;
}
#endif
static int rfbi_convert_timings(struct extif_timings *t)
{
u32 l;
int reon, reoff, weon, weoff, cson, csoff, cs_pulse;
int actim, recyc, wecyc;
int div = t->clk_div;
if (div <= 0 || div > 2)
return -1;
/* Make sure that after conversion it still holds that:
* weoff > weon, reoff > reon, recyc >= reoff, wecyc >= weoff,
* csoff > cson, csoff >= max(weoff, reoff), actim > reon
*/
weon = ps_to_rfbi_ticks(t->we_on_time, div);
weoff = ps_to_rfbi_ticks(t->we_off_time, div);
if (weoff <= weon)
weoff = weon + 1;
if (weon > 0x0f)
return -1;
if (weoff > 0x3f)
return -1;
reon = ps_to_rfbi_ticks(t->re_on_time, div);
reoff = ps_to_rfbi_ticks(t->re_off_time, div);
if (reoff <= reon)
reoff = reon + 1;
if (reon > 0x0f)
return -1;
if (reoff > 0x3f)
return -1;
cson = ps_to_rfbi_ticks(t->cs_on_time, div);
csoff = ps_to_rfbi_ticks(t->cs_off_time, div);
if (csoff <= cson)
csoff = cson + 1;
if (csoff < max(weoff, reoff))
csoff = max(weoff, reoff);
if (cson > 0x0f)
return -1;
if (csoff > 0x3f)
return -1;
l = cson;
l |= csoff << 4;
l |= weon << 10;
l |= weoff << 14;
l |= reon << 20;
l |= reoff << 24;
t->tim[0] = l;
actim = ps_to_rfbi_ticks(t->access_time, div);
if (actim <= reon)
actim = reon + 1;
if (actim > 0x3f)
return -1;
wecyc = ps_to_rfbi_ticks(t->we_cycle_time, div);
if (wecyc < weoff)
wecyc = weoff;
if (wecyc > 0x3f)
return -1;
recyc = ps_to_rfbi_ticks(t->re_cycle_time, div);
if (recyc < reoff)
recyc = reoff;
if (recyc > 0x3f)
return -1;
cs_pulse = ps_to_rfbi_ticks(t->cs_pulse_width, div);
if (cs_pulse > 0x3f)
return -1;
l = wecyc;
l |= recyc << 6;
l |= cs_pulse << 12;
l |= actim << 22;
t->tim[1] = l;
t->tim[2] = div - 1;
t->converted = 1;
return 0;
}
static int rfbi_setup_tearsync(unsigned pin_cnt,
unsigned hs_pulse_time, unsigned vs_pulse_time,
int hs_pol_inv, int vs_pol_inv, int extif_div)
{
int hs, vs;
int min;
u32 l;
if (pin_cnt != 1 && pin_cnt != 2)
return -EINVAL;
hs = ps_to_rfbi_ticks(hs_pulse_time, 1);
vs = ps_to_rfbi_ticks(vs_pulse_time, 1);
if (hs < 2)
return -EDOM;
if (pin_cnt == 2)
min = 2;
else
min = 4;
if (vs < min)
return -EDOM;
if (vs == hs)
return -EINVAL;
rfbi.tearsync_pin_cnt = pin_cnt;
dev_dbg(rfbi.fbdev->dev,
"setup_tearsync: pins %d hs %d vs %d hs_inv %d vs_inv %d\n",
pin_cnt, hs, vs, hs_pol_inv, vs_pol_inv);
rfbi_enable_clocks(1);
rfbi_write_reg(RFBI_HSYNC_WIDTH, hs);
rfbi_write_reg(RFBI_VSYNC_WIDTH, vs);
l = rfbi_read_reg(RFBI_CONFIG0);
if (hs_pol_inv)
l &= ~(1 << 21);
else
l |= 1 << 21;
if (vs_pol_inv)
l &= ~(1 << 20);
else
l |= 1 << 20;
rfbi_enable_clocks(0);
return 0;
}
static int rfbi_enable_tearsync(int enable, unsigned line)
{
u32 l;
dev_dbg(rfbi.fbdev->dev, "tearsync %d line %d mode %d\n",
enable, line, rfbi.tearsync_mode);
if (line > (1 << 11) - 1)
return -EINVAL;
rfbi_enable_clocks(1);
l = rfbi_read_reg(RFBI_CONFIG0);
l &= ~(0x3 << 2);
if (enable) {
rfbi.tearsync_mode = rfbi.tearsync_pin_cnt;
l |= rfbi.tearsync_mode << 2;
} else
rfbi.tearsync_mode = 0;
rfbi_write_reg(RFBI_CONFIG0, l);
rfbi_write_reg(RFBI_LINE_NUMBER, line);
rfbi_enable_clocks(0);
return 0;
}
static void rfbi_write_command(const void *buf, unsigned int len)
{
rfbi_enable_clocks(1);
if (rfbi.bits_per_cycle == 16) {
const u16 *w = buf;
BUG_ON(len & 1);
for (; len; len -= 2)
rfbi_write_reg(RFBI_CMD, *w++);
} else {
const u8 *b = buf;
BUG_ON(rfbi.bits_per_cycle != 8);
for (; len; len--)
rfbi_write_reg(RFBI_CMD, *b++);
}
rfbi_enable_clocks(0);
}
static void rfbi_read_data(void *buf, unsigned int len)
{
rfbi_enable_clocks(1);
if (rfbi.bits_per_cycle == 16) {
u16 *w = buf;
BUG_ON(len & ~1);
for (; len; len -= 2) {
rfbi_write_reg(RFBI_READ, 0);
*w++ = rfbi_read_reg(RFBI_READ);
}
} else {
u8 *b = buf;
BUG_ON(rfbi.bits_per_cycle != 8);
for (; len; len--) {
rfbi_write_reg(RFBI_READ, 0);
*b++ = rfbi_read_reg(RFBI_READ);
}
}
rfbi_enable_clocks(0);
}
static void rfbi_write_data(const void *buf, unsigned int len)
{
rfbi_enable_clocks(1);
if (rfbi.bits_per_cycle == 16) {
const u16 *w = buf;
BUG_ON(len & 1);
for (; len; len -= 2)
rfbi_write_reg(RFBI_PARAM, *w++);
} else {
const u8 *b = buf;
BUG_ON(rfbi.bits_per_cycle != 8);
for (; len; len--)
rfbi_write_reg(RFBI_PARAM, *b++);
}
rfbi_enable_clocks(0);
}
static void rfbi_transfer_area(int width, int height,
void (callback)(void * data), void *data)
{
u32 w;
BUG_ON(callback == NULL);
rfbi_enable_clocks(1);
omap_dispc_set_lcd_size(width, height);
rfbi.lcdc_callback = callback;
rfbi.lcdc_callback_data = data;
rfbi_write_reg(RFBI_PIXEL_CNT, width * height);
w = rfbi_read_reg(RFBI_CONTROL);
w |= 1; /* enable */
if (!rfbi.tearsync_mode)
w |= 1 << 4; /* internal trigger, reset by HW */
rfbi_write_reg(RFBI_CONTROL, w);
omap_dispc_enable_lcd_out(1);
}
static inline void _stop_transfer(void)
{
u32 w;
w = rfbi_read_reg(RFBI_CONTROL);
rfbi_write_reg(RFBI_CONTROL, w & ~(1 << 0));
rfbi_enable_clocks(0);
}
static void rfbi_dma_callback(void *data)
{
_stop_transfer();
rfbi.lcdc_callback(rfbi.lcdc_callback_data);
}
static void rfbi_set_bits_per_cycle(int bpc)
{
u32 l;
rfbi_enable_clocks(1);
l = rfbi_read_reg(RFBI_CONFIG0);
l &= ~(0x03 << 0);
switch (bpc) {
case 8:
break;
case 16:
l |= 3;
break;
default:
BUG();
}
rfbi_write_reg(RFBI_CONFIG0, l);
rfbi.bits_per_cycle = bpc;
rfbi_enable_clocks(0);
}
static int rfbi_init(struct omapfb_device *fbdev)
{
u32 l;
int r;
rfbi.fbdev = fbdev;
rfbi.base = ioremap(RFBI_BASE, SZ_1K);
if (!rfbi.base) {
dev_err(fbdev->dev, "can't ioremap RFBI\n");
return -ENOMEM;
}
if ((r = rfbi_get_clocks()) < 0)
return r;
rfbi_enable_clocks(1);
rfbi.l4_khz = clk_get_rate(rfbi.dss_ick) / 1000;
/* Reset */
rfbi_write_reg(RFBI_SYSCONFIG, 1 << 1);
while (!(rfbi_read_reg(RFBI_SYSSTATUS) & (1 << 0)));
l = rfbi_read_reg(RFBI_SYSCONFIG);
/* Enable autoidle and smart-idle */
l |= (1 << 0) | (2 << 3);
rfbi_write_reg(RFBI_SYSCONFIG, l);
/* 16-bit interface, ITE trigger mode, 16-bit data */
l = (0x03 << 0) | (0x00 << 2) | (0x01 << 5) | (0x02 << 7);
l |= (0 << 9) | (1 << 20) | (1 << 21);
rfbi_write_reg(RFBI_CONFIG0, l);
rfbi_write_reg(RFBI_DATA_CYCLE1_0, 0x00000010);
l = rfbi_read_reg(RFBI_CONTROL);
/* Select CS0, clear bypass mode */
l = (0x01 << 2);
rfbi_write_reg(RFBI_CONTROL, l);
r = omap_dispc_request_irq(DISPC_IRQ_FRAMEMASK, rfbi_dma_callback,
NULL);
if (r < 0) {
dev_err(fbdev->dev, "can't get DISPC irq\n");
rfbi_enable_clocks(0);
return r;
}
l = rfbi_read_reg(RFBI_REVISION);
pr_info("omapfb: RFBI version %d.%d initialized\n",
(l >> 4) & 0x0f, l & 0x0f);
rfbi_enable_clocks(0);
return 0;
}
static void rfbi_cleanup(void)
{
omap_dispc_free_irq(DISPC_IRQ_FRAMEMASK, rfbi_dma_callback, NULL);
rfbi_put_clocks();
iounmap(rfbi.base);
}
const struct lcd_ctrl_extif omap2_ext_if = {
.init = rfbi_init,
.cleanup = rfbi_cleanup,
.get_clk_info = rfbi_get_clk_info,
.get_max_tx_rate = rfbi_get_max_tx_rate,
.set_bits_per_cycle = rfbi_set_bits_per_cycle,
.convert_timings = rfbi_convert_timings,
.set_timings = rfbi_set_timings,
.write_command = rfbi_write_command,
.read_data = rfbi_read_data,
.write_data = rfbi_write_data,
.transfer_area = rfbi_transfer_area,
.setup_tearsync = rfbi_setup_tearsync,
.enable_tearsync = rfbi_enable_tearsync,
.max_transmit_size = (u32) ~0,
};

View File

@ -363,6 +363,29 @@ static struct panel_config generic_dpi_panels[] = {
.name = "ortustech_com43h4m10xtc",
},
/* Innolux AT080TN52 */
{
{
.x_res = 800,
.y_res = 600,
.pixel_clock = 41142,
.hsw = 20,
.hfp = 210,
.hbp = 46,
.vsw = 10,
.vfp = 12,
.vbp = 23,
},
.acb = 0x0,
.config = OMAP_DSS_LCD_TFT | OMAP_DSS_LCD_IVS |
OMAP_DSS_LCD_IHS | OMAP_DSS_LCD_IEO,
.name = "innolux_at080tn52",
},
};
struct panel_drv_data {

View File

@ -47,16 +47,20 @@
TPO_R03_EN_PRE_CHARGE | TPO_R03_SOFTWARE_CTL)
static const u16 tpo_td043_def_gamma[12] = {
106, 200, 289, 375, 460, 543, 625, 705, 785, 864, 942, 1020
105, 315, 381, 431, 490, 537, 579, 686, 780, 837, 880, 1023
};
struct tpo_td043_device {
struct spi_device *spi;
struct regulator *vcc_reg;
int nreset_gpio;
u16 gamma[12];
u32 mode;
u32 hmirror:1;
u32 vmirror:1;
u32 powered_on:1;
u32 spi_suspended:1;
u32 power_on_resume:1;
};
static int tpo_td043_write(struct spi_device *spi, u8 addr, u8 data)
@ -265,28 +269,16 @@ static const struct omap_video_timings tpo_td043_timings = {
.vbp = 34,
};
static int tpo_td043_power_on(struct omap_dss_device *dssdev)
static int tpo_td043_power_on(struct tpo_td043_device *tpo_td043)
{
struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
int nreset_gpio = dssdev->reset_gpio;
int r;
int nreset_gpio = tpo_td043->nreset_gpio;
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
if (tpo_td043->powered_on)
return 0;
r = omapdss_dpi_display_enable(dssdev);
if (r)
goto err0;
if (dssdev->platform_enable) {
r = dssdev->platform_enable(dssdev);
if (r)
goto err1;
}
regulator_enable(tpo_td043->vcc_reg);
/* wait for power up */
/* wait for regulator to stabilize */
msleep(160);
if (gpio_is_valid(nreset_gpio))
@ -301,19 +293,15 @@ static int tpo_td043_power_on(struct omap_dss_device *dssdev)
tpo_td043->vmirror);
tpo_td043_write_gamma(tpo_td043->spi, tpo_td043->gamma);
tpo_td043->powered_on = 1;
return 0;
err1:
omapdss_dpi_display_disable(dssdev);
err0:
return r;
}
static void tpo_td043_power_off(struct omap_dss_device *dssdev)
static void tpo_td043_power_off(struct tpo_td043_device *tpo_td043)
{
struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
int nreset_gpio = dssdev->reset_gpio;
int nreset_gpio = tpo_td043->nreset_gpio;
if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
if (!tpo_td043->powered_on)
return;
tpo_td043_write(tpo_td043->spi, 3,
@ -329,54 +317,94 @@ static void tpo_td043_power_off(struct omap_dss_device *dssdev)
regulator_disable(tpo_td043->vcc_reg);
if (dssdev->platform_disable)
dssdev->platform_disable(dssdev);
omapdss_dpi_display_disable(dssdev);
tpo_td043->powered_on = 0;
}
static int tpo_td043_enable(struct omap_dss_device *dssdev)
static int tpo_td043_enable_dss(struct omap_dss_device *dssdev)
{
int ret;
struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
int r;
dev_dbg(&dssdev->dev, "enable\n");
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE)
return 0;
ret = tpo_td043_power_on(dssdev);
if (ret)
return ret;
r = omapdss_dpi_display_enable(dssdev);
if (r)
goto err0;
if (dssdev->platform_enable) {
r = dssdev->platform_enable(dssdev);
if (r)
goto err1;
}
/*
* If we are resuming from system suspend, SPI clocks might not be
* enabled yet, so we'll program the LCD from SPI PM resume callback.
*/
if (!tpo_td043->spi_suspended) {
r = tpo_td043_power_on(tpo_td043);
if (r)
goto err1;
}
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
return 0;
err1:
omapdss_dpi_display_disable(dssdev);
err0:
return r;
}
static void tpo_td043_disable_dss(struct omap_dss_device *dssdev)
{
struct tpo_td043_device *tpo_td043 = dev_get_drvdata(&dssdev->dev);
if (dssdev->state != OMAP_DSS_DISPLAY_ACTIVE)
return;
if (dssdev->platform_disable)
dssdev->platform_disable(dssdev);
omapdss_dpi_display_disable(dssdev);
if (!tpo_td043->spi_suspended)
tpo_td043_power_off(tpo_td043);
}
static int tpo_td043_enable(struct omap_dss_device *dssdev)
{
dev_dbg(&dssdev->dev, "enable\n");
return tpo_td043_enable_dss(dssdev);
}
static void tpo_td043_disable(struct omap_dss_device *dssdev)
{
dev_dbg(&dssdev->dev, "disable\n");
tpo_td043_power_off(dssdev);
tpo_td043_disable_dss(dssdev);
dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
}
static int tpo_td043_suspend(struct omap_dss_device *dssdev)
{
tpo_td043_power_off(dssdev);
dev_dbg(&dssdev->dev, "suspend\n");
tpo_td043_disable_dss(dssdev);
dssdev->state = OMAP_DSS_DISPLAY_SUSPENDED;
return 0;
}
static int tpo_td043_resume(struct omap_dss_device *dssdev)
{
int r = 0;
dev_dbg(&dssdev->dev, "resume\n");
r = tpo_td043_power_on(dssdev);
if (r)
return r;
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
return 0;
return tpo_td043_enable_dss(dssdev);
}
static int tpo_td043_probe(struct omap_dss_device *dssdev)
@ -484,6 +512,7 @@ static int tpo_td043_spi_probe(struct spi_device *spi)
return -ENOMEM;
tpo_td043->spi = spi;
tpo_td043->nreset_gpio = dssdev->reset_gpio;
dev_set_drvdata(&spi->dev, tpo_td043);
dev_set_drvdata(&dssdev->dev, tpo_td043);
@ -502,10 +531,46 @@ static int __devexit tpo_td043_spi_remove(struct spi_device *spi)
return 0;
}
#ifdef CONFIG_PM_SLEEP
static int tpo_td043_spi_suspend(struct device *dev)
{
struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev);
dev_dbg(dev, "tpo_td043_spi_suspend, tpo %p\n", tpo_td043);
tpo_td043->power_on_resume = tpo_td043->powered_on;
tpo_td043_power_off(tpo_td043);
tpo_td043->spi_suspended = 1;
return 0;
}
static int tpo_td043_spi_resume(struct device *dev)
{
struct tpo_td043_device *tpo_td043 = dev_get_drvdata(dev);
int ret;
dev_dbg(dev, "tpo_td043_spi_resume\n");
if (tpo_td043->power_on_resume) {
ret = tpo_td043_power_on(tpo_td043);
if (ret)
return ret;
}
tpo_td043->spi_suspended = 0;
return 0;
}
#endif
static SIMPLE_DEV_PM_OPS(tpo_td043_spi_pm,
tpo_td043_spi_suspend, tpo_td043_spi_resume);
static struct spi_driver tpo_td043_spi_driver = {
.driver = {
.name = "tpo_td043mtea1_panel_spi",
.owner = THIS_MODULE,
.pm = &tpo_td043_spi_pm,
},
.probe = tpo_td043_spi_probe,
.remove = __devexit_p(tpo_td043_spi_remove),

View File

@ -105,6 +105,9 @@ static struct {
struct ovl_priv_data ovl_priv_data_array[MAX_DSS_OVERLAYS];
struct mgr_priv_data mgr_priv_data_array[MAX_DSS_MANAGERS];
bool fifo_merge_dirty;
bool fifo_merge;
bool irq_enabled;
} dss_data;
@ -351,6 +354,7 @@ static void wait_pending_extra_info_updates(void)
bool updating;
unsigned long flags;
unsigned long t;
int r;
spin_lock_irqsave(&data_lock, flags);
@ -366,11 +370,11 @@ static void wait_pending_extra_info_updates(void)
spin_unlock_irqrestore(&data_lock, flags);
t = msecs_to_jiffies(500);
wait_for_completion_timeout(&extra_updated_completion, t);
updating = extra_info_update_ongoing();
WARN_ON(updating);
r = wait_for_completion_timeout(&extra_updated_completion, t);
if (r == 0)
DSSWARN("timeout in wait_pending_extra_info_updates\n");
else if (r < 0)
DSSERR("wait_pending_extra_info_updates failed: %d\n", r);
}
int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
@ -388,6 +392,10 @@ int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
if (mgr_manual_update(mgr))
return 0;
r = dispc_runtime_get();
if (r)
return r;
irq = dispc_mgr_get_vsync_irq(mgr->id);
mp = get_mgr_priv(mgr);
@ -428,6 +436,8 @@ int dss_mgr_wait_for_go(struct omap_overlay_manager *mgr)
}
}
dispc_runtime_put();
return r;
}
@ -451,6 +461,10 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
if (ovl_manual_update(ovl))
return 0;
r = dispc_runtime_get();
if (r)
return r;
irq = dispc_mgr_get_vsync_irq(ovl->manager->id);
op = get_ovl_priv(ovl);
@ -491,6 +505,8 @@ int dss_mgr_wait_for_go_ovl(struct omap_overlay *ovl)
}
}
dispc_runtime_put();
return r;
}
@ -585,11 +601,40 @@ static void dss_mgr_write_regs(struct omap_overlay_manager *mgr)
}
}
static void dss_write_regs_common(void)
{
const int num_mgrs = omap_dss_get_num_overlay_managers();
int i;
if (!dss_data.fifo_merge_dirty)
return;
for (i = 0; i < num_mgrs; ++i) {
struct omap_overlay_manager *mgr;
struct mgr_priv_data *mp;
mgr = omap_dss_get_overlay_manager(i);
mp = get_mgr_priv(mgr);
if (mp->enabled) {
if (dss_data.fifo_merge_dirty) {
dispc_enable_fifomerge(dss_data.fifo_merge);
dss_data.fifo_merge_dirty = false;
}
if (mp->updating)
mp->shadow_info_dirty = true;
}
}
}
static void dss_write_regs(void)
{
const int num_mgrs = omap_dss_get_num_overlay_managers();
int i;
dss_write_regs_common();
for (i = 0; i < num_mgrs; ++i) {
struct omap_overlay_manager *mgr;
struct mgr_priv_data *mp;
@ -640,6 +685,22 @@ static void dss_set_go_bits(void)
}
static void mgr_clear_shadow_dirty(struct omap_overlay_manager *mgr)
{
struct omap_overlay *ovl;
struct mgr_priv_data *mp;
struct ovl_priv_data *op;
mp = get_mgr_priv(mgr);
mp->shadow_info_dirty = false;
list_for_each_entry(ovl, &mgr->overlays, list) {
op = get_ovl_priv(ovl);
op->shadow_info_dirty = false;
op->shadow_extra_info_dirty = false;
}
}
void dss_mgr_start_update(struct omap_overlay_manager *mgr)
{
struct mgr_priv_data *mp = get_mgr_priv(mgr);
@ -659,6 +720,8 @@ void dss_mgr_start_update(struct omap_overlay_manager *mgr)
dss_mgr_write_regs(mgr);
dss_write_regs_common();
mp->updating = true;
if (!dss_data.irq_enabled && need_isr())
@ -666,6 +729,8 @@ void dss_mgr_start_update(struct omap_overlay_manager *mgr)
dispc_mgr_enable(mgr->id, true);
mgr_clear_shadow_dirty(mgr);
spin_unlock_irqrestore(&data_lock, flags);
}
@ -709,22 +774,6 @@ static void dss_unregister_vsync_isr(void)
dss_data.irq_enabled = false;
}
static void mgr_clear_shadow_dirty(struct omap_overlay_manager *mgr)
{
struct omap_overlay *ovl;
struct mgr_priv_data *mp;
struct ovl_priv_data *op;
mp = get_mgr_priv(mgr);
mp->shadow_info_dirty = false;
list_for_each_entry(ovl, &mgr->overlays, list) {
op = get_ovl_priv(ovl);
op->shadow_info_dirty = false;
op->shadow_extra_info_dirty = false;
}
}
static void dss_apply_irq_handler(void *data, u32 mask)
{
const int num_mgrs = dss_feat_get_num_mgrs();
@ -754,9 +803,6 @@ static void dss_apply_irq_handler(void *data, u32 mask)
if (was_busy && !mp->busy)
mgr_clear_shadow_dirty(mgr);
} else {
if (was_updating && !mp->updating)
mgr_clear_shadow_dirty(mgr);
}
}
@ -859,11 +905,20 @@ static void dss_apply_ovl_fifo_thresholds(struct omap_overlay *ovl,
op->extra_info_dirty = true;
}
static void dss_ovl_setup_fifo(struct omap_overlay *ovl)
static void dss_apply_fifo_merge(bool use_fifo_merge)
{
if (dss_data.fifo_merge == use_fifo_merge)
return;
dss_data.fifo_merge = use_fifo_merge;
dss_data.fifo_merge_dirty = true;
}
static void dss_ovl_setup_fifo(struct omap_overlay *ovl,
bool use_fifo_merge)
{
struct ovl_priv_data *op = get_ovl_priv(ovl);
struct omap_dss_device *dssdev;
u32 size, burst_size;
u32 fifo_low, fifo_high;
if (!op->enabled && !op->enabling)
@ -871,33 +926,14 @@ static void dss_ovl_setup_fifo(struct omap_overlay *ovl)
dssdev = ovl->manager->device;
size = dispc_ovl_get_fifo_size(ovl->id);
burst_size = dispc_ovl_get_burst_size(ovl->id);
switch (dssdev->type) {
case OMAP_DISPLAY_TYPE_DPI:
case OMAP_DISPLAY_TYPE_DBI:
case OMAP_DISPLAY_TYPE_SDI:
case OMAP_DISPLAY_TYPE_VENC:
case OMAP_DISPLAY_TYPE_HDMI:
default_get_overlay_fifo_thresholds(ovl->id, size,
burst_size, &fifo_low, &fifo_high);
break;
#ifdef CONFIG_OMAP2_DSS_DSI
case OMAP_DISPLAY_TYPE_DSI:
dsi_get_overlay_fifo_thresholds(ovl->id, size,
burst_size, &fifo_low, &fifo_high);
break;
#endif
default:
BUG();
}
dispc_ovl_compute_fifo_thresholds(ovl->id, &fifo_low, &fifo_high,
use_fifo_merge);
dss_apply_ovl_fifo_thresholds(ovl, fifo_low, fifo_high);
}
static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr)
static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr,
bool use_fifo_merge)
{
struct omap_overlay *ovl;
struct mgr_priv_data *mp;
@ -908,10 +944,10 @@ static void dss_mgr_setup_fifos(struct omap_overlay_manager *mgr)
return;
list_for_each_entry(ovl, &mgr->overlays, list)
dss_ovl_setup_fifo(ovl);
dss_ovl_setup_fifo(ovl, use_fifo_merge);
}
static void dss_setup_fifos(void)
static void dss_setup_fifos(bool use_fifo_merge)
{
const int num_mgrs = omap_dss_get_num_overlay_managers();
struct omap_overlay_manager *mgr;
@ -919,15 +955,91 @@ static void dss_setup_fifos(void)
for (i = 0; i < num_mgrs; ++i) {
mgr = omap_dss_get_overlay_manager(i);
dss_mgr_setup_fifos(mgr);
dss_mgr_setup_fifos(mgr, use_fifo_merge);
}
}
static int get_num_used_managers(void)
{
const int num_mgrs = omap_dss_get_num_overlay_managers();
struct omap_overlay_manager *mgr;
struct mgr_priv_data *mp;
int i;
int enabled_mgrs;
enabled_mgrs = 0;
for (i = 0; i < num_mgrs; ++i) {
mgr = omap_dss_get_overlay_manager(i);
mp = get_mgr_priv(mgr);
if (!mp->enabled)
continue;
enabled_mgrs++;
}
return enabled_mgrs;
}
static int get_num_used_overlays(void)
{
const int num_ovls = omap_dss_get_num_overlays();
struct omap_overlay *ovl;
struct ovl_priv_data *op;
struct mgr_priv_data *mp;
int i;
int enabled_ovls;
enabled_ovls = 0;
for (i = 0; i < num_ovls; ++i) {
ovl = omap_dss_get_overlay(i);
op = get_ovl_priv(ovl);
if (!op->enabled && !op->enabling)
continue;
mp = get_mgr_priv(ovl->manager);
if (!mp->enabled)
continue;
enabled_ovls++;
}
return enabled_ovls;
}
static bool get_use_fifo_merge(void)
{
int enabled_mgrs = get_num_used_managers();
int enabled_ovls = get_num_used_overlays();
if (!dss_has_feature(FEAT_FIFO_MERGE))
return false;
/*
* In theory the only requirement for fifomerge is enabled_ovls <= 1.
* However, if we have two managers enabled and set/unset the fifomerge,
* we need to set the GO bits in particular sequence for the managers,
* and wait in between.
*
* This is rather difficult as new apply calls can happen at any time,
* so we simplify the problem by requiring also that enabled_mgrs <= 1.
* In practice this shouldn't matter, because when only one overlay is
* enabled, most likely only one output is enabled.
*/
return enabled_mgrs <= 1 && enabled_ovls <= 1;
}
int dss_mgr_enable(struct omap_overlay_manager *mgr)
{
struct mgr_priv_data *mp = get_mgr_priv(mgr);
unsigned long flags;
int r;
bool fifo_merge;
mutex_lock(&apply_lock);
@ -945,11 +1057,23 @@ int dss_mgr_enable(struct omap_overlay_manager *mgr)
goto err;
}
dss_setup_fifos();
/* step 1: setup fifos/fifomerge before enabling the manager */
fifo_merge = get_use_fifo_merge();
dss_setup_fifos(fifo_merge);
dss_apply_fifo_merge(fifo_merge);
dss_write_regs();
dss_set_go_bits();
spin_unlock_irqrestore(&data_lock, flags);
/* wait until fifo config is in */
wait_pending_extra_info_updates();
/* step 2: enable the manager */
spin_lock_irqsave(&data_lock, flags);
if (!mgr_manual_update(mgr))
mp->updating = true;
@ -974,6 +1098,7 @@ void dss_mgr_disable(struct omap_overlay_manager *mgr)
{
struct mgr_priv_data *mp = get_mgr_priv(mgr);
unsigned long flags;
bool fifo_merge;
mutex_lock(&apply_lock);
@ -988,8 +1113,16 @@ void dss_mgr_disable(struct omap_overlay_manager *mgr)
mp->updating = false;
mp->enabled = false;
fifo_merge = get_use_fifo_merge();
dss_setup_fifos(fifo_merge);
dss_apply_fifo_merge(fifo_merge);
dss_write_regs();
dss_set_go_bits();
spin_unlock_irqrestore(&data_lock, flags);
wait_pending_extra_info_updates();
out:
mutex_unlock(&apply_lock);
}
@ -1241,6 +1374,7 @@ int dss_ovl_enable(struct omap_overlay *ovl)
{
struct ovl_priv_data *op = get_ovl_priv(ovl);
unsigned long flags;
bool fifo_merge;
int r;
mutex_lock(&apply_lock);
@ -1266,7 +1400,22 @@ int dss_ovl_enable(struct omap_overlay *ovl)
goto err2;
}
dss_setup_fifos();
/* step 1: configure fifos/fifomerge for currently enabled ovls */
fifo_merge = get_use_fifo_merge();
dss_setup_fifos(fifo_merge);
dss_apply_fifo_merge(fifo_merge);
dss_write_regs();
dss_set_go_bits();
spin_unlock_irqrestore(&data_lock, flags);
/* wait for fifo configs to go in */
wait_pending_extra_info_updates();
/* step 2: enable the overlay */
spin_lock_irqsave(&data_lock, flags);
op->enabling = false;
dss_apply_ovl_enable(ovl, true);
@ -1294,6 +1443,7 @@ int dss_ovl_disable(struct omap_overlay *ovl)
{
struct ovl_priv_data *op = get_ovl_priv(ovl);
unsigned long flags;
bool fifo_merge;
int r;
mutex_lock(&apply_lock);
@ -1308,9 +1458,11 @@ int dss_ovl_disable(struct omap_overlay *ovl)
goto err;
}
/* step 1: disable the overlay */
spin_lock_irqsave(&data_lock, flags);
dss_apply_ovl_enable(ovl, false);
dss_write_regs();
dss_set_go_bits();
@ -1319,6 +1471,21 @@ int dss_ovl_disable(struct omap_overlay *ovl)
/* wait for the overlay to be disabled */
wait_pending_extra_info_updates();
/* step 2: configure fifos/fifomerge */
spin_lock_irqsave(&data_lock, flags);
fifo_merge = get_use_fifo_merge();
dss_setup_fifos(fifo_merge);
dss_apply_fifo_merge(fifo_merge);
dss_write_regs();
dss_set_go_bits();
spin_unlock_irqrestore(&data_lock, flags);
/* wait for fifo config to go in */
wait_pending_extra_info_updates();
mutex_unlock(&apply_lock);
return 0;

View File

@ -37,7 +37,6 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <plat/sram.h>
#include <plat/clock.h>
#include <video/omapdss.h>
@ -736,11 +735,11 @@ static void dispc_ovl_set_color_mode(enum omap_plane plane,
switch (color_mode) {
case OMAP_DSS_COLOR_NV12:
m = 0x0; break;
case OMAP_DSS_COLOR_RGB12U:
case OMAP_DSS_COLOR_RGBX16:
m = 0x1; break;
case OMAP_DSS_COLOR_RGBA16:
m = 0x2; break;
case OMAP_DSS_COLOR_RGBX16:
case OMAP_DSS_COLOR_RGB12U:
m = 0x4; break;
case OMAP_DSS_COLOR_ARGB16:
m = 0x5; break;
@ -789,9 +788,9 @@ static void dispc_ovl_set_color_mode(enum omap_plane plane,
m = 0x8; break;
case OMAP_DSS_COLOR_RGB24P:
m = 0x9; break;
case OMAP_DSS_COLOR_YUV2:
case OMAP_DSS_COLOR_RGBX16:
m = 0xa; break;
case OMAP_DSS_COLOR_UYVY:
case OMAP_DSS_COLOR_RGBA16:
m = 0xb; break;
case OMAP_DSS_COLOR_ARGB32:
m = 0xc; break;
@ -909,7 +908,7 @@ static void dispc_configure_burst_sizes(void)
dispc_ovl_set_burst_size(i, burst_size);
}
u32 dispc_ovl_get_burst_size(enum omap_plane plane)
static u32 dispc_ovl_get_burst_size(enum omap_plane plane)
{
unsigned unit = dss_feat_get_burst_size_unit();
/* burst multiplier is always x8 (see dispc_configure_burst_sizes()) */
@ -1018,7 +1017,7 @@ static void dispc_read_plane_fifo_sizes(void)
}
}
u32 dispc_ovl_get_fifo_size(enum omap_plane plane)
static u32 dispc_ovl_get_fifo_size(enum omap_plane plane)
{
return dispc.fifo_size[plane];
}
@ -1039,13 +1038,13 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high)
dss_feat_get_reg_field(FEAT_REG_FIFOHIGHTHRESHOLD, &hi_start, &hi_end);
dss_feat_get_reg_field(FEAT_REG_FIFOLOWTHRESHOLD, &lo_start, &lo_end);
DSSDBG("fifo(%d) low/high old %u/%u, new %u/%u\n",
DSSDBG("fifo(%d) threshold (bytes), old %u/%u, new %u/%u\n",
plane,
REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane),
lo_start, lo_end),
lo_start, lo_end) * unit,
REG_GET(DISPC_OVL_FIFO_THRESHOLD(plane),
hi_start, hi_end),
low, high);
hi_start, hi_end) * unit,
low * unit, high * unit);
dispc_write_reg(DISPC_OVL_FIFO_THRESHOLD(plane),
FLD_VAL(high, hi_start, hi_end) |
@ -1054,10 +1053,53 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high)
void dispc_enable_fifomerge(bool enable)
{
if (!dss_has_feature(FEAT_FIFO_MERGE)) {
WARN_ON(enable);
return;
}
DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled");
REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 14, 14);
}
void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
u32 *fifo_low, u32 *fifo_high, bool use_fifomerge)
{
/*
* All sizes are in bytes. Both the buffer and burst are made of
* buffer_units, and the fifo thresholds must be buffer_unit aligned.
*/
unsigned buf_unit = dss_feat_get_buffer_size_unit();
unsigned ovl_fifo_size, total_fifo_size, burst_size;
int i;
burst_size = dispc_ovl_get_burst_size(plane);
ovl_fifo_size = dispc_ovl_get_fifo_size(plane);
if (use_fifomerge) {
total_fifo_size = 0;
for (i = 0; i < omap_dss_get_num_overlays(); ++i)
total_fifo_size += dispc_ovl_get_fifo_size(i);
} else {
total_fifo_size = ovl_fifo_size;
}
/*
* We use the same low threshold for both fifomerge and non-fifomerge
* cases, but for fifomerge we calculate the high threshold using the
* combined fifo size
*/
if (dss_has_feature(FEAT_OMAP3_DSI_FIFO_BUG)) {
*fifo_low = ovl_fifo_size - burst_size * 2;
*fifo_high = total_fifo_size - burst_size;
} else {
*fifo_low = ovl_fifo_size - burst_size;
*fifo_high = total_fifo_size - buf_unit;
}
}
static void dispc_ovl_set_fir(enum omap_plane plane,
int hinc, int vinc,
enum omap_color_component color_comp)
@ -1651,6 +1693,7 @@ static unsigned long calc_fclk(enum omap_channel channel, u16 width,
u16 height, u16 out_width, u16 out_height)
{
unsigned int hf, vf;
unsigned long pclk = dispc_mgr_pclk_rate(channel);
/*
* FIXME how to determine the 'A' factor
@ -1673,13 +1716,16 @@ static unsigned long calc_fclk(enum omap_channel channel, u16 width,
if (cpu_is_omap24xx()) {
if (vf > 1 && hf > 1)
return dispc_mgr_pclk_rate(channel) * 4;
return pclk * 4;
else
return dispc_mgr_pclk_rate(channel) * 2;
return pclk * 2;
} else if (cpu_is_omap34xx()) {
return dispc_mgr_pclk_rate(channel) * vf * hf;
return pclk * vf * hf;
} else {
return dispc_mgr_pclk_rate(channel) * hf;
if (hf > 1)
return DIV_ROUND_UP(pclk, out_width) * width;
else
return pclk;
}
}
@ -3298,15 +3344,6 @@ static int omap_dispchw_probe(struct platform_device *pdev)
dispc.pdev = pdev;
clk = clk_get(&pdev->dev, "fck");
if (IS_ERR(clk)) {
DSSERR("can't get fck\n");
r = PTR_ERR(clk);
goto err_get_clk;
}
dispc.dss_clk = clk;
spin_lock_init(&dispc.irq_lock);
#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
@ -3319,29 +3356,38 @@ static int omap_dispchw_probe(struct platform_device *pdev)
dispc_mem = platform_get_resource(dispc.pdev, IORESOURCE_MEM, 0);
if (!dispc_mem) {
DSSERR("can't get IORESOURCE_MEM DISPC\n");
r = -EINVAL;
goto err_ioremap;
return -EINVAL;
}
dispc.base = ioremap(dispc_mem->start, resource_size(dispc_mem));
dispc.base = devm_ioremap(&pdev->dev, dispc_mem->start,
resource_size(dispc_mem));
if (!dispc.base) {
DSSERR("can't ioremap DISPC\n");
r = -ENOMEM;
goto err_ioremap;
return -ENOMEM;
}
dispc.irq = platform_get_irq(dispc.pdev, 0);
if (dispc.irq < 0) {
DSSERR("platform_get_irq failed\n");
r = -ENODEV;
goto err_irq;
return -ENODEV;
}
r = request_irq(dispc.irq, omap_dispc_irq_handler, IRQF_SHARED,
"OMAP DISPC", dispc.pdev);
r = devm_request_irq(&pdev->dev, dispc.irq, omap_dispc_irq_handler,
IRQF_SHARED, "OMAP DISPC", dispc.pdev);
if (r < 0) {
DSSERR("request_irq failed\n");
goto err_irq;
return r;
}
clk = clk_get(&pdev->dev, "fck");
if (IS_ERR(clk)) {
DSSERR("can't get fck\n");
r = PTR_ERR(clk);
return r;
}
dispc.dss_clk = clk;
pm_runtime_enable(&pdev->dev);
r = dispc_runtime_get();
@ -3362,12 +3408,7 @@ static int omap_dispchw_probe(struct platform_device *pdev)
err_runtime_get:
pm_runtime_disable(&pdev->dev);
free_irq(dispc.irq, dispc.pdev);
err_irq:
iounmap(dispc.base);
err_ioremap:
clk_put(dispc.dss_clk);
err_get_clk:
return r;
}
@ -3377,8 +3418,6 @@ static int omap_dispchw_remove(struct platform_device *pdev)
clk_put(dispc.dss_clk);
free_irq(dispc.irq, dispc.pdev);
iounmap(dispc.base);
return 0;
}

View File

@ -19,14 +19,13 @@
#include <linux/kernel.h>
#include <video/omapdss.h>
#include "dispc.h"
#define ARRAY_LEN(array) (sizeof(array) / sizeof(array[0]))
#include "dispc.h"
static const struct dispc_coef coef3_M8[8] = {
{ 0, 0, 128, 0, 0 },
{ 0, -4, 123, 9, 0 },
{ 0, -4, 108, 87, 0 },
{ 0, -4, 108, 24, 0 },
{ 0, -2, 87, 43, 0 },
{ 0, 64, 64, 0, 0 },
{ 0, 43, 87, -2, 0 },
@ -168,7 +167,7 @@ static const struct dispc_coef coef5_M8[8] = {
static const struct dispc_coef coef5_M9[8] = {
{ -3, 10, 114, 10, -3 },
{ -6, 24, 110, 0, -1 },
{ -6, 24, 111, 0, -1 },
{ -8, 40, 103, -7, 0 },
{ -11, 58, 91, -11, 1 },
{ 0, -12, 76, 76, -12 },
@ -319,7 +318,7 @@ const struct dispc_coef *dispc_ovl_get_scale_coef(int inc, int five_taps)
};
inc /= 128;
for (i = 0; i < ARRAY_LEN(coefs); ++i)
for (i = 0; i < ARRAY_SIZE(coefs); ++i)
if (inc >= coefs[i].Mmin && inc <= coefs[i].Mmax)
return five_taps ? coefs[i].coef_5 : coefs[i].coef_3;
return NULL;

View File

@ -279,16 +279,6 @@ void omapdss_default_get_resolution(struct omap_dss_device *dssdev,
}
EXPORT_SYMBOL(omapdss_default_get_resolution);
void default_get_overlay_fifo_thresholds(enum omap_plane plane,
u32 fifo_size, u32 burst_size,
u32 *fifo_low, u32 *fifo_high)
{
unsigned buf_unit = dss_feat_get_buffer_size_unit();
*fifo_high = fifo_size - buf_unit;
*fifo_low = fifo_size - burst_size;
}
int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev)
{
switch (dssdev->type) {

View File

@ -4524,14 +4524,6 @@ int omapdss_dsi_enable_te(struct omap_dss_device *dssdev, bool enable)
}
EXPORT_SYMBOL(omapdss_dsi_enable_te);
void dsi_get_overlay_fifo_thresholds(enum omap_plane plane,
u32 fifo_size, u32 burst_size,
u32 *fifo_low, u32 *fifo_high)
{
*fifo_high = fifo_size - burst_size;
*fifo_low = fifo_size - burst_size * 2;
}
int dsi_init_display(struct omap_dss_device *dssdev)
{
struct platform_device *dsidev = dsi_get_dsidev_from_dssdev(dssdev);
@ -4695,11 +4687,9 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
struct resource *dsi_mem;
struct dsi_data *dsi;
dsi = kzalloc(sizeof(*dsi), GFP_KERNEL);
if (!dsi) {
r = -ENOMEM;
goto err_alloc;
}
dsi = devm_kzalloc(&dsidev->dev, sizeof(*dsi), GFP_KERNEL);
if (!dsi)
return -ENOMEM;
dsi->pdev = dsidev;
dsi_pdev_map[dsi_module] = dsidev;
@ -4722,12 +4712,6 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
mutex_init(&dsi->lock);
sema_init(&dsi->bus_lock, 1);
r = dsi_get_clocks(dsidev);
if (r)
goto err_get_clk;
pm_runtime_enable(&dsidev->dev);
INIT_DELAYED_WORK_DEFERRABLE(&dsi->framedone_timeout_work,
dsi_framedone_timeout_work_callback);
@ -4739,27 +4723,27 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
dsi_mem = platform_get_resource(dsi->pdev, IORESOURCE_MEM, 0);
if (!dsi_mem) {
DSSERR("can't get IORESOURCE_MEM DSI\n");
r = -EINVAL;
goto err_ioremap;
return -EINVAL;
}
dsi->base = ioremap(dsi_mem->start, resource_size(dsi_mem));
dsi->base = devm_ioremap(&dsidev->dev, dsi_mem->start,
resource_size(dsi_mem));
if (!dsi->base) {
DSSERR("can't ioremap DSI\n");
r = -ENOMEM;
goto err_ioremap;
return -ENOMEM;
}
dsi->irq = platform_get_irq(dsi->pdev, 0);
if (dsi->irq < 0) {
DSSERR("platform_get_irq failed\n");
r = -ENODEV;
goto err_get_irq;
return -ENODEV;
}
r = request_irq(dsi->irq, omap_dsi_irq_handler, IRQF_SHARED,
dev_name(&dsidev->dev), dsi->pdev);
r = devm_request_irq(&dsidev->dev, dsi->irq, omap_dsi_irq_handler,
IRQF_SHARED, dev_name(&dsidev->dev), dsi->pdev);
if (r < 0) {
DSSERR("request_irq failed\n");
goto err_get_irq;
return r;
}
/* DSI VCs initialization */
@ -4771,9 +4755,15 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
dsi_calc_clock_param_ranges(dsidev);
r = dsi_get_clocks(dsidev);
if (r)
return r;
pm_runtime_enable(&dsidev->dev);
r = dsi_runtime_get(dsidev);
if (r)
goto err_get_dsi;
goto err_runtime_get;
rev = dsi_read_reg(dsidev, DSI_REVISION);
dev_dbg(&dsidev->dev, "OMAP DSI rev %d.%d\n",
@ -4791,15 +4781,9 @@ static int omap_dsihw_probe(struct platform_device *dsidev)
return 0;
err_get_dsi:
free_irq(dsi->irq, dsi->pdev);
err_get_irq:
iounmap(dsi->base);
err_ioremap:
err_runtime_get:
pm_runtime_disable(&dsidev->dev);
err_get_clk:
kfree(dsi);
err_alloc:
dsi_put_clocks(dsidev);
return r;
}
@ -4823,11 +4807,6 @@ static int omap_dsihw_remove(struct platform_device *dsidev)
dsi->vdds_dsi_reg = NULL;
}
free_irq(dsi->irq, dsi->pdev);
iounmap(dsi->base);
kfree(dsi);
return 0;
}

View File

@ -748,19 +748,19 @@ static int omap_dsshw_probe(struct platform_device *pdev)
dss_mem = platform_get_resource(dss.pdev, IORESOURCE_MEM, 0);
if (!dss_mem) {
DSSERR("can't get IORESOURCE_MEM DSS\n");
r = -EINVAL;
goto err_ioremap;
return -EINVAL;
}
dss.base = ioremap(dss_mem->start, resource_size(dss_mem));
dss.base = devm_ioremap(&pdev->dev, dss_mem->start,
resource_size(dss_mem));
if (!dss.base) {
DSSERR("can't ioremap DSS\n");
r = -ENOMEM;
goto err_ioremap;
return -ENOMEM;
}
r = dss_get_clocks();
if (r)
goto err_clocks;
return r;
pm_runtime_enable(&pdev->dev);
@ -808,9 +808,6 @@ err_dpi:
err_runtime_get:
pm_runtime_disable(&pdev->dev);
dss_put_clocks();
err_clocks:
iounmap(dss.base);
err_ioremap:
return r;
}
@ -819,8 +816,6 @@ static int omap_dsshw_remove(struct platform_device *pdev)
dpi_exit();
sdi_exit();
iounmap(dss.base);
pm_runtime_disable(&pdev->dev);
dss_put_clocks();

View File

@ -202,9 +202,6 @@ void dss_uninit_device(struct platform_device *pdev,
struct omap_dss_device *dssdev);
bool dss_use_replication(struct omap_dss_device *dssdev,
enum omap_color_mode mode);
void default_get_overlay_fifo_thresholds(enum omap_plane plane,
u32 fifo_size, u32 burst_size,
u32 *fifo_low, u32 *fifo_high);
/* manager */
int dss_init_overlay_managers(struct platform_device *pdev);
@ -313,9 +310,6 @@ int dsi_pll_calc_clock_div_pck(struct platform_device *dsidev, bool is_tft,
int dsi_pll_init(struct platform_device *dsidev, bool enable_hsclk,
bool enable_hsdiv);
void dsi_pll_uninit(struct platform_device *dsidev, bool disconnect_lanes);
void dsi_get_overlay_fifo_thresholds(enum omap_plane plane,
u32 fifo_size, u32 burst_size,
u32 *fifo_low, u32 *fifo_high);
void dsi_wait_pll_hsdiv_dispc_active(struct platform_device *dsidev);
void dsi_wait_pll_hsdiv_dsi_active(struct platform_device *dsidev);
struct platform_device *dsi_get_dsidev_from_id(int module);
@ -429,8 +423,8 @@ int dispc_calc_clock_rates(unsigned long dispc_fclk_rate,
void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high);
u32 dispc_ovl_get_fifo_size(enum omap_plane plane);
u32 dispc_ovl_get_burst_size(enum omap_plane plane);
void dispc_ovl_compute_fifo_thresholds(enum omap_plane plane,
u32 *fifo_low, u32 *fifo_high, bool use_fifomerge);
int dispc_ovl_setup(enum omap_plane plane, struct omap_overlay_info *oi,
bool ilace, bool replication);
int dispc_ovl_enable(enum omap_plane plane, bool enable);

View File

@ -41,7 +41,8 @@ struct omap_dss_features {
const struct dss_reg_field *reg_fields;
const int num_reg_fields;
const u32 has_feature;
const enum dss_feat_id *features;
const int num_features;
const int num_mgrs;
const int num_ovls;
@ -189,7 +190,8 @@ static const enum omap_color_mode omap4_dss_supported_color_modes[] = {
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 |
OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32 |
OMAP_DSS_COLOR_ARGB16_1555,
OMAP_DSS_COLOR_ARGB16_1555 | OMAP_DSS_COLOR_RGBX16 |
OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_XRGB16_1555,
/* OMAP_DSS_VIDEO1 */
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
@ -337,15 +339,110 @@ static const struct dss_param_range omap4_dss_param_range[] = {
[FEAT_PARAM_LINEWIDTH] = { 1, 2048 },
};
static const enum dss_feat_id omap2_dss_feat_list[] = {
FEAT_LCDENABLEPOL,
FEAT_LCDENABLESIGNAL,
FEAT_PCKFREEENABLE,
FEAT_FUNCGATED,
FEAT_ROWREPEATENABLE,
FEAT_RESIZECONF,
};
static const enum dss_feat_id omap3430_dss_feat_list[] = {
FEAT_LCDENABLEPOL,
FEAT_LCDENABLESIGNAL,
FEAT_PCKFREEENABLE,
FEAT_FUNCGATED,
FEAT_LINEBUFFERSPLIT,
FEAT_ROWREPEATENABLE,
FEAT_RESIZECONF,
FEAT_DSI_PLL_FREQSEL,
FEAT_DSI_REVERSE_TXCLKESC,
FEAT_VENC_REQUIRES_TV_DAC_CLK,
FEAT_CPR,
FEAT_PRELOAD,
FEAT_FIR_COEF_V,
FEAT_ALPHA_FIXED_ZORDER,
FEAT_FIFO_MERGE,
FEAT_OMAP3_DSI_FIFO_BUG,
};
static const enum dss_feat_id omap3630_dss_feat_list[] = {
FEAT_LCDENABLEPOL,
FEAT_LCDENABLESIGNAL,
FEAT_PCKFREEENABLE,
FEAT_FUNCGATED,
FEAT_LINEBUFFERSPLIT,
FEAT_ROWREPEATENABLE,
FEAT_RESIZECONF,
FEAT_DSI_PLL_PWR_BUG,
FEAT_DSI_PLL_FREQSEL,
FEAT_CPR,
FEAT_PRELOAD,
FEAT_FIR_COEF_V,
FEAT_ALPHA_FIXED_ZORDER,
FEAT_FIFO_MERGE,
FEAT_OMAP3_DSI_FIFO_BUG,
};
static const enum dss_feat_id omap4430_es1_0_dss_feat_list[] = {
FEAT_MGR_LCD2,
FEAT_CORE_CLK_DIV,
FEAT_LCD_CLK_SRC,
FEAT_DSI_DCS_CMD_CONFIG_VC,
FEAT_DSI_VC_OCP_WIDTH,
FEAT_DSI_GNQ,
FEAT_HANDLE_UV_SEPARATE,
FEAT_ATTR2,
FEAT_CPR,
FEAT_PRELOAD,
FEAT_FIR_COEF_V,
FEAT_ALPHA_FREE_ZORDER,
FEAT_FIFO_MERGE,
};
static const enum dss_feat_id omap4430_es2_0_1_2_dss_feat_list[] = {
FEAT_MGR_LCD2,
FEAT_CORE_CLK_DIV,
FEAT_LCD_CLK_SRC,
FEAT_DSI_DCS_CMD_CONFIG_VC,
FEAT_DSI_VC_OCP_WIDTH,
FEAT_DSI_GNQ,
FEAT_HDMI_CTS_SWMODE,
FEAT_HANDLE_UV_SEPARATE,
FEAT_ATTR2,
FEAT_CPR,
FEAT_PRELOAD,
FEAT_FIR_COEF_V,
FEAT_ALPHA_FREE_ZORDER,
FEAT_FIFO_MERGE,
};
static const enum dss_feat_id omap4_dss_feat_list[] = {
FEAT_MGR_LCD2,
FEAT_CORE_CLK_DIV,
FEAT_LCD_CLK_SRC,
FEAT_DSI_DCS_CMD_CONFIG_VC,
FEAT_DSI_VC_OCP_WIDTH,
FEAT_DSI_GNQ,
FEAT_HDMI_CTS_SWMODE,
FEAT_HDMI_AUDIO_USE_MCLK,
FEAT_HANDLE_UV_SEPARATE,
FEAT_ATTR2,
FEAT_CPR,
FEAT_PRELOAD,
FEAT_FIR_COEF_V,
FEAT_ALPHA_FREE_ZORDER,
FEAT_FIFO_MERGE,
};
/* OMAP2 DSS Features */
static const struct omap_dss_features omap2_dss_features = {
.reg_fields = omap2_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields),
.has_feature =
FEAT_LCDENABLEPOL | FEAT_LCDENABLESIGNAL |
FEAT_PCKFREEENABLE | FEAT_FUNCGATED |
FEAT_ROWREPEATENABLE | FEAT_RESIZECONF,
.features = omap2_dss_feat_list,
.num_features = ARRAY_SIZE(omap2_dss_feat_list),
.num_mgrs = 2,
.num_ovls = 3,
@ -363,14 +460,8 @@ static const struct omap_dss_features omap3430_dss_features = {
.reg_fields = omap3_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
.has_feature =
FEAT_LCDENABLEPOL |
FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
FEAT_FUNCGATED | FEAT_ROWREPEATENABLE |
FEAT_LINEBUFFERSPLIT | FEAT_RESIZECONF |
FEAT_DSI_PLL_FREQSEL | FEAT_DSI_REVERSE_TXCLKESC |
FEAT_VENC_REQUIRES_TV_DAC_CLK | FEAT_CPR | FEAT_PRELOAD |
FEAT_FIR_COEF_V | FEAT_ALPHA_FIXED_ZORDER,
.features = omap3430_dss_feat_list,
.num_features = ARRAY_SIZE(omap3430_dss_feat_list),
.num_mgrs = 2,
.num_ovls = 3,
@ -387,14 +478,8 @@ static const struct omap_dss_features omap3630_dss_features = {
.reg_fields = omap3_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
.has_feature =
FEAT_LCDENABLEPOL |
FEAT_LCDENABLESIGNAL | FEAT_PCKFREEENABLE |
FEAT_FUNCGATED |
FEAT_ROWREPEATENABLE | FEAT_LINEBUFFERSPLIT |
FEAT_RESIZECONF | FEAT_DSI_PLL_PWR_BUG |
FEAT_DSI_PLL_FREQSEL | FEAT_CPR | FEAT_PRELOAD |
FEAT_FIR_COEF_V | FEAT_ALPHA_FIXED_ZORDER,
.features = omap3630_dss_feat_list,
.num_features = ARRAY_SIZE(omap3630_dss_feat_list),
.num_mgrs = 2,
.num_ovls = 3,
@ -413,13 +498,27 @@ static const struct omap_dss_features omap4430_es1_0_dss_features = {
.reg_fields = omap4_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
.has_feature =
FEAT_MGR_LCD2 |
FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC |
FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH |
FEAT_DSI_GNQ | FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2 |
FEAT_CPR | FEAT_PRELOAD | FEAT_FIR_COEF_V |
FEAT_ALPHA_FREE_ZORDER,
.features = omap4430_es1_0_dss_feat_list,
.num_features = ARRAY_SIZE(omap4430_es1_0_dss_feat_list),
.num_mgrs = 3,
.num_ovls = 4,
.supported_displays = omap4_dss_supported_displays,
.supported_color_modes = omap4_dss_supported_color_modes,
.overlay_caps = omap4_dss_overlay_caps,
.clksrc_names = omap4_dss_clk_source_names,
.dss_params = omap4_dss_param_range,
.buffer_size_unit = 16,
.burst_size_unit = 16,
};
/* For OMAP4430 ES 2.0, 2.1 and 2.2 revisions */
static const struct omap_dss_features omap4430_es2_0_1_2_dss_features = {
.reg_fields = omap4_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
.features = omap4430_es2_0_1_2_dss_feat_list,
.num_features = ARRAY_SIZE(omap4430_es2_0_1_2_dss_feat_list),
.num_mgrs = 3,
.num_ovls = 4,
@ -437,13 +536,8 @@ static const struct omap_dss_features omap4_dss_features = {
.reg_fields = omap4_dss_reg_fields,
.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
.has_feature =
FEAT_MGR_LCD2 |
FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC |
FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH |
FEAT_DSI_GNQ | FEAT_HDMI_CTS_SWMODE |
FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2 | FEAT_CPR |
FEAT_PRELOAD | FEAT_FIR_COEF_V | FEAT_ALPHA_FREE_ZORDER,
.features = omap4_dss_feat_list,
.num_features = ARRAY_SIZE(omap4_dss_feat_list),
.num_mgrs = 3,
.num_ovls = 4,
@ -547,7 +641,16 @@ u32 dss_feat_get_burst_size_unit(void)
/* DSS has_feature check */
bool dss_has_feature(enum dss_feat_id id)
{
return omap_current_dss_features->has_feature & id;
int i;
const enum dss_feat_id *features = omap_current_dss_features->features;
const int num_features = omap_current_dss_features->num_features;
for (i = 0; i < num_features; i++) {
if (features[i] == id)
return true;
}
return false;
}
void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end)
@ -569,6 +672,10 @@ void dss_features_init(void)
omap_current_dss_features = &omap3430_dss_features;
else if (omap_rev() == OMAP4430_REV_ES1_0)
omap_current_dss_features = &omap4430_es1_0_dss_features;
else if (omap_rev() == OMAP4430_REV_ES2_0 ||
omap_rev() == OMAP4430_REV_ES2_1 ||
omap_rev() == OMAP4430_REV_ES2_2)
omap_current_dss_features = &omap4430_es2_0_1_2_dss_features;
else if (cpu_is_omap44xx())
omap_current_dss_features = &omap4_dss_features;
else

View File

@ -31,33 +31,37 @@
/* DSS has feature id */
enum dss_feat_id {
FEAT_LCDENABLEPOL = 1 << 3,
FEAT_LCDENABLESIGNAL = 1 << 4,
FEAT_PCKFREEENABLE = 1 << 5,
FEAT_FUNCGATED = 1 << 6,
FEAT_MGR_LCD2 = 1 << 7,
FEAT_LINEBUFFERSPLIT = 1 << 8,
FEAT_ROWREPEATENABLE = 1 << 9,
FEAT_RESIZECONF = 1 << 10,
FEAT_LCDENABLEPOL,
FEAT_LCDENABLESIGNAL,
FEAT_PCKFREEENABLE,
FEAT_FUNCGATED,
FEAT_MGR_LCD2,
FEAT_LINEBUFFERSPLIT,
FEAT_ROWREPEATENABLE,
FEAT_RESIZECONF,
/* Independent core clk divider */
FEAT_CORE_CLK_DIV = 1 << 11,
FEAT_LCD_CLK_SRC = 1 << 12,
FEAT_CORE_CLK_DIV,
FEAT_LCD_CLK_SRC,
/* DSI-PLL power command 0x3 is not working */
FEAT_DSI_PLL_PWR_BUG = 1 << 13,
FEAT_DSI_PLL_FREQSEL = 1 << 14,
FEAT_DSI_DCS_CMD_CONFIG_VC = 1 << 15,
FEAT_DSI_VC_OCP_WIDTH = 1 << 16,
FEAT_DSI_REVERSE_TXCLKESC = 1 << 17,
FEAT_DSI_GNQ = 1 << 18,
FEAT_HDMI_CTS_SWMODE = 1 << 19,
FEAT_HANDLE_UV_SEPARATE = 1 << 20,
FEAT_ATTR2 = 1 << 21,
FEAT_VENC_REQUIRES_TV_DAC_CLK = 1 << 22,
FEAT_CPR = 1 << 23,
FEAT_PRELOAD = 1 << 24,
FEAT_FIR_COEF_V = 1 << 25,
FEAT_ALPHA_FIXED_ZORDER = 1 << 26,
FEAT_ALPHA_FREE_ZORDER = 1 << 27,
FEAT_DSI_PLL_PWR_BUG,
FEAT_DSI_PLL_FREQSEL,
FEAT_DSI_DCS_CMD_CONFIG_VC,
FEAT_DSI_VC_OCP_WIDTH,
FEAT_DSI_REVERSE_TXCLKESC,
FEAT_DSI_GNQ,
FEAT_HDMI_CTS_SWMODE,
FEAT_HDMI_AUDIO_USE_MCLK,
FEAT_HANDLE_UV_SEPARATE,
FEAT_ATTR2,
FEAT_VENC_REQUIRES_TV_DAC_CLK,
FEAT_CPR,
FEAT_PRELOAD,
FEAT_FIR_COEF_V,
FEAT_ALPHA_FIXED_ZORDER,
FEAT_ALPHA_FREE_ZORDER,
FEAT_FIFO_MERGE,
/* An unknown HW bug causing the normal FIFO thresholds not to work */
FEAT_OMAP3_DSI_FIFO_BUG,
};
/* DSS register field id */

View File

@ -58,8 +58,6 @@
#define EDID_SIZE_BLOCK0_TIMING_DESCRIPTOR 4
#define EDID_SIZE_BLOCK1_TIMING_DESCRIPTOR 4
#define OMAP_HDMI_TIMINGS_NB 34
#define HDMI_DEFAULT_REGN 16
#define HDMI_DEFAULT_REGM2 1
@ -68,8 +66,6 @@ static struct {
struct omap_display_platform_data *pdata;
struct platform_device *pdev;
struct hdmi_ip_data ip_data;
int code;
int mode;
struct clk *sys_clk;
} hdmi;
@ -88,77 +84,46 @@ static struct {
* map it to corresponding CEA or VESA index.
*/
static const struct hdmi_timings cea_vesa_timings[OMAP_HDMI_TIMINGS_NB] = {
{ {640, 480, 25200, 96, 16, 48, 2, 10, 33} , 0 , 0},
{ {1280, 720, 74250, 40, 440, 220, 5, 5, 20}, 1, 1},
{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20}, 1, 1},
{ {720, 480, 27027, 62, 16, 60, 6, 9, 30}, 0, 0},
{ {2880, 576, 108000, 256, 48, 272, 5, 5, 39}, 0, 0},
{ {1440, 240, 27027, 124, 38, 114, 3, 4, 15}, 0, 0},
{ {1440, 288, 27000, 126, 24, 138, 3, 2, 19}, 0, 0},
{ {1920, 540, 74250, 44, 528, 148, 5, 2, 15}, 1, 1},
{ {1920, 540, 74250, 44, 88, 148, 5, 2, 15}, 1, 1},
{ {1920, 1080, 148500, 44, 88, 148, 5, 4, 36}, 1, 1},
{ {720, 576, 27000, 64, 12, 68, 5, 5, 39}, 0, 0},
{ {1440, 576, 54000, 128, 24, 136, 5, 5, 39}, 0, 0},
{ {1920, 1080, 148500, 44, 528, 148, 5, 4, 36}, 1, 1},
{ {2880, 480, 108108, 248, 64, 240, 6, 9, 30}, 0, 0},
{ {1920, 1080, 74250, 44, 638, 148, 5, 4, 36}, 1, 1},
/* VESA From Here */
{ {640, 480, 25175, 96, 16, 48, 2 , 11, 31}, 0, 0},
{ {800, 600, 40000, 128, 40, 88, 4 , 1, 23}, 1, 1},
{ {848, 480, 33750, 112, 16, 112, 8 , 6, 23}, 1, 1},
{ {1280, 768, 79500, 128, 64, 192, 7 , 3, 20}, 1, 0},
{ {1280, 800, 83500, 128, 72, 200, 6 , 3, 22}, 1, 0},
{ {1360, 768, 85500, 112, 64, 256, 6 , 3, 18}, 1, 1},
{ {1280, 960, 108000, 112, 96, 312, 3 , 1, 36}, 1, 1},
{ {1280, 1024, 108000, 112, 48, 248, 3 , 1, 38}, 1, 1},
{ {1024, 768, 65000, 136, 24, 160, 6, 3, 29}, 0, 0},
{ {1400, 1050, 121750, 144, 88, 232, 4, 3, 32}, 1, 0},
{ {1440, 900, 106500, 152, 80, 232, 6, 3, 25}, 1, 0},
{ {1680, 1050, 146250, 176 , 104, 280, 6, 3, 30}, 1, 0},
{ {1366, 768, 85500, 143, 70, 213, 3, 3, 24}, 1, 1},
{ {1920, 1080, 148500, 44, 148, 80, 5, 4, 36}, 1, 1},
{ {1280, 768, 68250, 32, 48, 80, 7, 3, 12}, 0, 1},
{ {1400, 1050, 101000, 32, 48, 80, 4, 3, 23}, 0, 1},
{ {1680, 1050, 119000, 32, 48, 80, 6, 3, 21}, 0, 1},
{ {1280, 800, 79500, 32, 48, 80, 6, 3, 14}, 0, 1},
{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20}, 1, 1}
static const struct hdmi_config cea_timings[] = {
{ {640, 480, 25200, 96, 16, 48, 2, 10, 33, 0, 0, 0}, {1, HDMI_HDMI} },
{ {720, 480, 27027, 62, 16, 60, 6, 9, 30, 0, 0, 0}, {2, HDMI_HDMI} },
{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20, 1, 1, 0}, {4, HDMI_HDMI} },
{ {1920, 540, 74250, 44, 88, 148, 5, 2, 15, 1, 1, 1}, {5, HDMI_HDMI} },
{ {1440, 240, 27027, 124, 38, 114, 3, 4, 15, 0, 0, 1}, {6, HDMI_HDMI} },
{ {1920, 1080, 148500, 44, 88, 148, 5, 4, 36, 1, 1, 0}, {16, HDMI_HDMI} },
{ {720, 576, 27000, 64, 12, 68, 5, 5, 39, 0, 0, 0}, {17, HDMI_HDMI} },
{ {1280, 720, 74250, 40, 440, 220, 5, 5, 20, 1, 1, 0}, {19, HDMI_HDMI} },
{ {1920, 540, 74250, 44, 528, 148, 5, 2, 15, 1, 1, 1}, {20, HDMI_HDMI} },
{ {1440, 288, 27000, 126, 24, 138, 3, 2, 19, 0, 0, 1}, {21, HDMI_HDMI} },
{ {1440, 576, 54000, 128, 24, 136, 5, 5, 39, 0, 0, 0}, {29, HDMI_HDMI} },
{ {1920, 1080, 148500, 44, 528, 148, 5, 4, 36, 1, 1, 0}, {31, HDMI_HDMI} },
{ {1920, 1080, 74250, 44, 638, 148, 5, 4, 36, 1, 1, 0}, {32, HDMI_HDMI} },
{ {2880, 480, 108108, 248, 64, 240, 6, 9, 30, 0, 0, 0}, {35, HDMI_HDMI} },
{ {2880, 576, 108000, 256, 48, 272, 5, 5, 39, 0, 0, 0}, {37, HDMI_HDMI} },
};
/*
* This is a static mapping array which maps the timing values
* with corresponding CEA / VESA code
*/
static const int code_index[OMAP_HDMI_TIMINGS_NB] = {
1, 19, 4, 2, 37, 6, 21, 20, 5, 16, 17, 29, 31, 35, 32,
/* <--15 CEA 17--> vesa*/
4, 9, 0xE, 0x17, 0x1C, 0x27, 0x20, 0x23, 0x10, 0x2A,
0X2F, 0x3A, 0X51, 0X52, 0x16, 0x29, 0x39, 0x1B
static const struct hdmi_config vesa_timings[] = {
/* VESA From Here */
{ {640, 480, 25175, 96, 16, 48, 2 , 11, 31, 0, 0, 0}, {4, HDMI_DVI} },
{ {800, 600, 40000, 128, 40, 88, 4 , 1, 23, 1, 1, 0}, {9, HDMI_DVI} },
{ {848, 480, 33750, 112, 16, 112, 8 , 6, 23, 1, 1, 0}, {0xE, HDMI_DVI} },
{ {1280, 768, 79500, 128, 64, 192, 7 , 3, 20, 1, 0, 0}, {0x17, HDMI_DVI} },
{ {1280, 800, 83500, 128, 72, 200, 6 , 3, 22, 1, 0, 0}, {0x1C, HDMI_DVI} },
{ {1360, 768, 85500, 112, 64, 256, 6 , 3, 18, 1, 1, 0}, {0x27, HDMI_DVI} },
{ {1280, 960, 108000, 112, 96, 312, 3 , 1, 36, 1, 1, 0}, {0x20, HDMI_DVI} },
{ {1280, 1024, 108000, 112, 48, 248, 3 , 1, 38, 1, 1, 0}, {0x23, HDMI_DVI} },
{ {1024, 768, 65000, 136, 24, 160, 6, 3, 29, 0, 0, 0}, {0x10, HDMI_DVI} },
{ {1400, 1050, 121750, 144, 88, 232, 4, 3, 32, 1, 0, 0}, {0x2A, HDMI_DVI} },
{ {1440, 900, 106500, 152, 80, 232, 6, 3, 25, 1, 0, 0}, {0x2F, HDMI_DVI} },
{ {1680, 1050, 146250, 176 , 104, 280, 6, 3, 30, 1, 0, 0}, {0x3A, HDMI_DVI} },
{ {1366, 768, 85500, 143, 70, 213, 3, 3, 24, 1, 1, 0}, {0x51, HDMI_DVI} },
{ {1920, 1080, 148500, 44, 148, 80, 5, 4, 36, 1, 1, 0}, {0x52, HDMI_DVI} },
{ {1280, 768, 68250, 32, 48, 80, 7, 3, 12, 0, 1, 0}, {0x16, HDMI_DVI} },
{ {1400, 1050, 101000, 32, 48, 80, 4, 3, 23, 0, 1, 0}, {0x29, HDMI_DVI} },
{ {1680, 1050, 119000, 32, 48, 80, 6, 3, 21, 0, 1, 0}, {0x39, HDMI_DVI} },
{ {1280, 800, 79500, 32, 48, 80, 6, 3, 14, 0, 1, 0}, {0x1B, HDMI_DVI} },
{ {1280, 720, 74250, 40, 110, 220, 5, 5, 20, 1, 1, 0}, {0x55, HDMI_DVI} }
};
/*
* This is reverse static mapping which maps the CEA / VESA code
* to the corresponding timing values
*/
static const int code_cea[39] = {
-1, 0, 3, 3, 2, 8, 5, 5, -1, -1,
-1, -1, -1, -1, -1, -1, 9, 10, 10, 1,
7, 6, 6, -1, -1, -1, -1, -1, -1, 11,
11, 12, 14, -1, -1, 13, 13, 4, 4
};
static const int code_vesa[85] = {
-1, -1, -1, -1, 15, -1, -1, -1, -1, 16,
-1, -1, -1, -1, 17, -1, 23, -1, -1, -1,
-1, -1, 29, 18, -1, -1, -1, 32, 19, -1,
-1, -1, 21, -1, -1, 22, -1, -1, -1, 20,
-1, 30, 24, -1, -1, -1, -1, 25, -1, -1,
-1, -1, -1, -1, -1, -1, -1, 31, 26, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, 27, 28, -1, 33};
static int hdmi_runtime_get(void)
{
int r;
@ -210,88 +175,89 @@ int hdmi_init_display(struct omap_dss_device *dssdev)
return 0;
}
static int get_timings_index(void)
static const struct hdmi_config *hdmi_find_timing(
const struct hdmi_config *timings_arr,
int len)
{
int code;
int i;
if (hdmi.mode == 0)
code = code_vesa[hdmi.code];
else
code = code_cea[hdmi.code];
if (code == -1) {
/* HDMI code 4 corresponds to 640 * 480 VGA */
hdmi.code = 4;
/* DVI mode 1 corresponds to HDMI 0 to DVI */
hdmi.mode = HDMI_DVI;
code = code_vesa[hdmi.code];
for (i = 0; i < len; i++) {
if (timings_arr[i].cm.code == hdmi.ip_data.cfg.cm.code)
return &timings_arr[i];
}
return code;
return NULL;
}
static const struct hdmi_config *hdmi_get_timings(void)
{
const struct hdmi_config *arr;
int len;
if (hdmi.ip_data.cfg.cm.mode == HDMI_DVI) {
arr = vesa_timings;
len = ARRAY_SIZE(vesa_timings);
} else {
arr = cea_timings;
len = ARRAY_SIZE(cea_timings);
}
return hdmi_find_timing(arr, len);
}
static bool hdmi_timings_compare(struct omap_video_timings *timing1,
const struct hdmi_video_timings *timing2)
{
int timing1_vsync, timing1_hsync, timing2_vsync, timing2_hsync;
if ((timing2->pixel_clock == timing1->pixel_clock) &&
(timing2->x_res == timing1->x_res) &&
(timing2->y_res == timing1->y_res)) {
timing2_hsync = timing2->hfp + timing2->hsw + timing2->hbp;
timing1_hsync = timing1->hfp + timing1->hsw + timing1->hbp;
timing2_vsync = timing2->vfp + timing2->vsw + timing2->vbp;
timing1_vsync = timing2->vfp + timing2->vsw + timing2->vbp;
DSSDBG("timing1_hsync = %d timing1_vsync = %d"\
"timing2_hsync = %d timing2_vsync = %d\n",
timing1_hsync, timing1_vsync,
timing2_hsync, timing2_vsync);
if ((timing1_hsync == timing2_hsync) &&
(timing1_vsync == timing2_vsync)) {
return true;
}
}
return false;
}
static struct hdmi_cm hdmi_get_code(struct omap_video_timings *timing)
{
int i = 0, code = -1, temp_vsync = 0, temp_hsync = 0;
int timing_vsync = 0, timing_hsync = 0;
struct hdmi_video_timings temp;
int i;
struct hdmi_cm cm = {-1};
DSSDBG("hdmi_get_code\n");
for (i = 0; i < OMAP_HDMI_TIMINGS_NB; i++) {
temp = cea_vesa_timings[i].timings;
if ((temp.pixel_clock == timing->pixel_clock) &&
(temp.x_res == timing->x_res) &&
(temp.y_res == timing->y_res)) {
temp_hsync = temp.hfp + temp.hsw + temp.hbp;
timing_hsync = timing->hfp + timing->hsw + timing->hbp;
temp_vsync = temp.vfp + temp.vsw + temp.vbp;
timing_vsync = timing->vfp + timing->vsw + timing->vbp;
DSSDBG("temp_hsync = %d , temp_vsync = %d"
"timing_hsync = %d, timing_vsync = %d\n",
temp_hsync, temp_hsync,
timing_hsync, timing_vsync);
if ((temp_hsync == timing_hsync) &&
(temp_vsync == timing_vsync)) {
code = i;
cm.code = code_index[i];
if (code < 14)
cm.mode = HDMI_HDMI;
else
cm.mode = HDMI_DVI;
DSSDBG("Hdmi_code = %d mode = %d\n",
cm.code, cm.mode);
break;
}
for (i = 0; i < ARRAY_SIZE(cea_timings); i++) {
if (hdmi_timings_compare(timing, &cea_timings[i].timings)) {
cm = cea_timings[i].cm;
goto end;
}
}
for (i = 0; i < ARRAY_SIZE(vesa_timings); i++) {
if (hdmi_timings_compare(timing, &vesa_timings[i].timings)) {
cm = vesa_timings[i].cm;
goto end;
}
}
return cm;
}
end: return cm;
static void update_hdmi_timings(struct hdmi_config *cfg,
struct omap_video_timings *timings, int code)
{
cfg->timings.timings.x_res = timings->x_res;
cfg->timings.timings.y_res = timings->y_res;
cfg->timings.timings.hbp = timings->hbp;
cfg->timings.timings.hfp = timings->hfp;
cfg->timings.timings.hsw = timings->hsw;
cfg->timings.timings.vbp = timings->vbp;
cfg->timings.timings.vfp = timings->vfp;
cfg->timings.timings.vsw = timings->vsw;
cfg->timings.timings.pixel_clock = timings->pixel_clock;
cfg->timings.vsync_pol = cea_vesa_timings[code].vsync_pol;
cfg->timings.hsync_pol = cea_vesa_timings[code].hsync_pol;
}
unsigned long hdmi_get_pixel_clock(void)
{
/* HDMI Pixel Clock in Mhz */
return hdmi.ip_data.cfg.timings.timings.pixel_clock * 1000;
return hdmi.ip_data.cfg.timings.pixel_clock * 1000;
}
static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy,
@ -312,24 +278,24 @@ static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy,
refclk = clkin / pi->regn;
/*
* multiplier is pixel_clk/ref_clk
* Multiplying by 100 to avoid fractional part removal
*/
pi->regm = (phy * 100 / (refclk)) / 100;
if (dssdev->clocks.hdmi.regm2 == 0)
pi->regm2 = HDMI_DEFAULT_REGM2;
else
pi->regm2 = dssdev->clocks.hdmi.regm2;
/*
* multiplier is pixel_clk/ref_clk
* Multiplying by 100 to avoid fractional part removal
*/
pi->regm = phy * pi->regm2 / refclk;
/*
* fractional multiplier is remainder of the difference between
* multiplier and actual phy(required pixel clock thus should be
* multiplied by 2^18(262144) divided by the reference clock
*/
mf = (phy - pi->regm * refclk) * 262144;
pi->regmf = mf / (refclk);
mf = (phy - pi->regm / pi->regm2 * refclk) * 262144;
pi->regmf = pi->regm2 * mf / refclk;
/*
* Dcofreq should be set to 1 if required pixel clock
@ -347,7 +313,8 @@ static void hdmi_compute_pll(struct omap_dss_device *dssdev, int phy,
static int hdmi_power_on(struct omap_dss_device *dssdev)
{
int r, code = 0;
int r;
const struct hdmi_config *timing;
struct omap_video_timings *p;
unsigned long phy;
@ -363,9 +330,16 @@ static int hdmi_power_on(struct omap_dss_device *dssdev)
dssdev->panel.timings.x_res,
dssdev->panel.timings.y_res);
code = get_timings_index();
update_hdmi_timings(&hdmi.ip_data.cfg, p, code);
timing = hdmi_get_timings();
if (timing == NULL) {
/* HDMI code 4 corresponds to 640 * 480 VGA */
hdmi.ip_data.cfg.cm.code = 4;
/* DVI mode 1 corresponds to HDMI 0 to DVI */
hdmi.ip_data.cfg.cm.mode = HDMI_DVI;
hdmi.ip_data.cfg = vesa_timings[0];
} else {
hdmi.ip_data.cfg = *timing;
}
phy = p->pixel_clock;
hdmi_compute_pll(dssdev, phy, &hdmi.ip_data.pll_data);
@ -385,8 +359,6 @@ static int hdmi_power_on(struct omap_dss_device *dssdev)
goto err;
}
hdmi.ip_data.cfg.cm.mode = hdmi.mode;
hdmi.ip_data.cfg.cm.code = hdmi.code;
hdmi.ip_data.ops->video_configure(&hdmi.ip_data);
/* Make selection of HDMI in DSS */
@ -453,8 +425,8 @@ void omapdss_hdmi_display_set_timing(struct omap_dss_device *dssdev)
struct hdmi_cm cm;
cm = hdmi_get_code(&dssdev->panel.timings);
hdmi.code = cm.code;
hdmi.mode = cm.mode;
hdmi.ip_data.cfg.cm.code = cm.code;
hdmi.ip_data.cfg.cm.mode = cm.mode;
if (dssdev->state == OMAP_DSS_DISPLAY_ACTIVE) {
int r;
@ -717,13 +689,15 @@ static int hdmi_audio_hw_params(struct snd_pcm_substream *substream,
if (dss_has_feature(FEAT_HDMI_CTS_SWMODE)) {
core_cfg.aud_par_busclk = 0;
core_cfg.cts_mode = HDMI_AUDIO_CTS_MODE_SW;
core_cfg.use_mclk = false;
core_cfg.use_mclk = dss_has_feature(FEAT_HDMI_AUDIO_USE_MCLK);
} else {
core_cfg.aud_par_busclk = (((128 * 31) - 1) << 8);
core_cfg.cts_mode = HDMI_AUDIO_CTS_MODE_HW;
core_cfg.use_mclk = true;
core_cfg.mclk_mode = HDMI_AUDIO_MCLK_128FS;
}
if (core_cfg.use_mclk)
core_cfg.mclk_mode = HDMI_AUDIO_MCLK_128FS;
core_cfg.layout = HDMI_AUDIO_LAYOUT_2CH;
core_cfg.en_spdif = false;
/* Use sample frequency from channel status word */
@ -756,7 +730,7 @@ static int hdmi_audio_hw_params(struct snd_pcm_substream *substream,
static int hdmi_audio_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
if (!hdmi.mode) {
if (!hdmi.ip_data.cfg.cm.mode) {
pr_err("Current video settings do not support audio.\n");
return -EIO;
}

View File

@ -494,6 +494,11 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
{
unsigned long timeout = msecs_to_jiffies(500);
u32 irq;
int r;
r = dispc_runtime_get();
if (r)
return r;
if (mgr->device->type == OMAP_DISPLAY_TYPE_VENC) {
irq = DISPC_IRQ_EVSYNC_ODD;
@ -505,7 +510,12 @@ static int dss_mgr_wait_for_vsync(struct omap_overlay_manager *mgr)
else
irq = DISPC_IRQ_VSYNC2;
}
return omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
r = omap_dispc_wait_for_irq_interruptible_timeout(irq, timeout);
dispc_runtime_put();
return r;
}
int dss_init_overlay_managers(struct platform_device *pdev)

View File

@ -922,35 +922,34 @@ static int omap_rfbihw_probe(struct platform_device *pdev)
rfbi_mem = platform_get_resource(rfbi.pdev, IORESOURCE_MEM, 0);
if (!rfbi_mem) {
DSSERR("can't get IORESOURCE_MEM RFBI\n");
r = -EINVAL;
goto err_ioremap;
return -EINVAL;
}
rfbi.base = ioremap(rfbi_mem->start, resource_size(rfbi_mem));
rfbi.base = devm_ioremap(&pdev->dev, rfbi_mem->start,
resource_size(rfbi_mem));
if (!rfbi.base) {
DSSERR("can't ioremap RFBI\n");
r = -ENOMEM;
goto err_ioremap;
return -ENOMEM;
}
pm_runtime_enable(&pdev->dev);
r = rfbi_runtime_get();
if (r)
goto err_get_rfbi;
msleep(10);
clk = clk_get(&pdev->dev, "ick");
if (IS_ERR(clk)) {
DSSERR("can't get ick\n");
r = PTR_ERR(clk);
goto err_get_ick;
return PTR_ERR(clk);
}
rfbi.l4_khz = clk_get_rate(clk) / 1000;
clk_put(clk);
pm_runtime_enable(&pdev->dev);
r = rfbi_runtime_get();
if (r)
goto err_runtime_get;
msleep(10);
rev = rfbi_read_reg(RFBI_REVISION);
dev_dbg(&pdev->dev, "OMAP RFBI rev %d.%d\n",
FLD_GET(rev, 7, 4), FLD_GET(rev, 3, 0));
@ -959,19 +958,14 @@ static int omap_rfbihw_probe(struct platform_device *pdev)
return 0;
err_get_ick:
rfbi_runtime_put();
err_get_rfbi:
err_runtime_get:
pm_runtime_disable(&pdev->dev);
iounmap(rfbi.base);
err_ioremap:
return r;
}
static int omap_rfbihw_remove(struct platform_device *pdev)
{
pm_runtime_disable(&pdev->dev);
iounmap(rfbi.base);
return 0;
}

View File

@ -42,6 +42,7 @@ enum hdmi_clk_refsel {
HDMI_REFSEL_SYSCLK = 3
};
/* HDMI timing structure */
struct hdmi_video_timings {
u16 x_res;
u16 y_res;
@ -53,13 +54,9 @@ struct hdmi_video_timings {
u16 vsw;
u16 vfp;
u16 vbp;
};
/* HDMI timing structure */
struct hdmi_timings {
struct hdmi_video_timings timings;
int vsync_pol;
int hsync_pol;
bool vsync_pol;
bool hsync_pol;
bool interlace;
};
struct hdmi_cm {
@ -68,8 +65,7 @@ struct hdmi_cm {
};
struct hdmi_config {
struct hdmi_timings timings;
u16 interlace;
struct hdmi_video_timings timings;
struct hdmi_cm cm;
};
@ -117,6 +113,47 @@ struct ti_hdmi_ip_ops {
};
/*
* Refer to section 8.2 in HDMI 1.3 specification for
* details about infoframe databytes
*/
struct hdmi_core_infoframe_avi {
/* Y0, Y1 rgb,yCbCr */
u8 db1_format;
/* A0 Active information Present */
u8 db1_active_info;
/* B0, B1 Bar info data valid */
u8 db1_bar_info_dv;
/* S0, S1 scan information */
u8 db1_scan_info;
/* C0, C1 colorimetry */
u8 db2_colorimetry;
/* M0, M1 Aspect ratio (4:3, 16:9) */
u8 db2_aspect_ratio;
/* R0...R3 Active format aspect ratio */
u8 db2_active_fmt_ar;
/* ITC IT content. */
u8 db3_itc;
/* EC0, EC1, EC2 Extended colorimetry */
u8 db3_ec;
/* Q1, Q0 Quantization range */
u8 db3_q_range;
/* SC1, SC0 Non-uniform picture scaling */
u8 db3_nup_scaling;
/* VIC0..6 Video format identification */
u8 db4_videocode;
/* PR0..PR3 Pixel repetition factor */
u8 db5_pixel_repeat;
/* Line number end of top bar */
u16 db6_7_line_eoftop;
/* Line number start of bottom bar */
u16 db8_9_line_sofbottom;
/* Pixel number end of left bar */
u16 db10_11_pixel_eofleft;
/* Pixel number start of right bar */
u16 db12_13_pixel_sofright;
};
struct hdmi_ip_data {
void __iomem *base_wp; /* HDMI wrapper */
unsigned long core_sys_offset;
@ -126,6 +163,7 @@ struct hdmi_ip_data {
const struct ti_hdmi_ip_ops *ops;
struct hdmi_config cfg;
struct hdmi_pll_info pll_data;
struct hdmi_core_infoframe_avi avi_cfg;
/* ti_hdmi_4xxx_ip private data. These should be in a separate struct */
int hpd_gpio;

View File

@ -587,12 +587,12 @@ static void hdmi_core_video_config(struct hdmi_ip_data *ip_data,
HDMI_CORE_SYS_TMDS_CTRL, cfg->tclk_sel_clkmult, 6, 5);
}
static void hdmi_core_aux_infoframe_avi_config(struct hdmi_ip_data *ip_data,
struct hdmi_core_infoframe_avi info_avi)
static void hdmi_core_aux_infoframe_avi_config(struct hdmi_ip_data *ip_data)
{
u32 val;
char sum = 0, checksum = 0;
void __iomem *av_base = hdmi_av_base(ip_data);
struct hdmi_core_infoframe_avi info_avi = ip_data->avi_cfg;
sum += 0x82 + 0x002 + 0x00D;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_TYPE, 0x082);
@ -682,8 +682,7 @@ static void hdmi_core_av_packet_config(struct hdmi_ip_data *ip_data,
}
static void hdmi_wp_init(struct omap_video_timings *timings,
struct hdmi_video_format *video_fmt,
struct hdmi_video_interface *video_int)
struct hdmi_video_format *video_fmt)
{
pr_debug("Enter hdmi_wp_init\n");
@ -698,12 +697,6 @@ static void hdmi_wp_init(struct omap_video_timings *timings,
video_fmt->y_res = 0;
video_fmt->x_res = 0;
video_int->vsp = 0;
video_int->hsp = 0;
video_int->interlacing = 0;
video_int->tm = 0; /* HDMI_TIMING_SLAVE */
}
void ti_hdmi_4xxx_wp_video_start(struct hdmi_ip_data *ip_data, bool start)
@ -716,15 +709,15 @@ static void hdmi_wp_video_init_format(struct hdmi_video_format *video_fmt,
{
pr_debug("Enter hdmi_wp_video_init_format\n");
video_fmt->y_res = param->timings.timings.y_res;
video_fmt->x_res = param->timings.timings.x_res;
video_fmt->y_res = param->timings.y_res;
video_fmt->x_res = param->timings.x_res;
timings->hbp = param->timings.timings.hbp;
timings->hfp = param->timings.timings.hfp;
timings->hsw = param->timings.timings.hsw;
timings->vbp = param->timings.timings.vbp;
timings->vfp = param->timings.timings.vfp;
timings->vsw = param->timings.timings.vsw;
timings->hbp = param->timings.hbp;
timings->hfp = param->timings.hfp;
timings->hsw = param->timings.hsw;
timings->vbp = param->timings.vbp;
timings->vfp = param->timings.vfp;
timings->vsw = param->timings.vsw;
}
static void hdmi_wp_video_config_format(struct hdmi_ip_data *ip_data,
@ -740,17 +733,16 @@ static void hdmi_wp_video_config_format(struct hdmi_ip_data *ip_data,
hdmi_write_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_SIZE, l);
}
static void hdmi_wp_video_config_interface(struct hdmi_ip_data *ip_data,
struct hdmi_video_interface *video_int)
static void hdmi_wp_video_config_interface(struct hdmi_ip_data *ip_data)
{
u32 r;
pr_debug("Enter hdmi_wp_video_config_interface\n");
r = hdmi_read_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_CFG);
r = FLD_MOD(r, video_int->vsp, 7, 7);
r = FLD_MOD(r, video_int->hsp, 6, 6);
r = FLD_MOD(r, video_int->interlacing, 3, 3);
r = FLD_MOD(r, video_int->tm, 1, 0);
r = FLD_MOD(r, ip_data->cfg.timings.vsync_pol, 7, 7);
r = FLD_MOD(r, ip_data->cfg.timings.hsync_pol, 6, 6);
r = FLD_MOD(r, ip_data->cfg.timings.interlace, 3, 3);
r = FLD_MOD(r, 1, 1, 0); /* HDMI_TIMING_MASTER_24BIT */
hdmi_write_reg(hdmi_wp_base(ip_data), HDMI_WP_VIDEO_CFG, r);
}
@ -778,15 +770,13 @@ void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data)
/* HDMI */
struct omap_video_timings video_timing;
struct hdmi_video_format video_format;
struct hdmi_video_interface video_interface;
/* HDMI core */
struct hdmi_core_infoframe_avi avi_cfg;
struct hdmi_core_infoframe_avi avi_cfg = ip_data->avi_cfg;
struct hdmi_core_video_config v_core_cfg;
struct hdmi_core_packet_enable_repeat repeat_cfg;
struct hdmi_config *cfg = &ip_data->cfg;
hdmi_wp_init(&video_timing, &video_format,
&video_interface);
hdmi_wp_init(&video_timing, &video_format);
hdmi_core_init(&v_core_cfg,
&avi_cfg,
@ -801,12 +791,7 @@ void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data)
hdmi_wp_video_config_format(ip_data, &video_format);
video_interface.vsp = cfg->timings.vsync_pol;
video_interface.hsp = cfg->timings.hsync_pol;
video_interface.interlacing = cfg->interlace;
video_interface.tm = 1 ; /* HDMI_TIMING_MASTER_24BIT */
hdmi_wp_video_config_interface(ip_data, &video_interface);
hdmi_wp_video_config_interface(ip_data);
/*
* configure core video part
@ -848,7 +833,7 @@ void ti_hdmi_4xxx_basic_configure(struct hdmi_ip_data *ip_data)
avi_cfg.db10_11_pixel_eofleft = 0;
avi_cfg.db12_13_pixel_sofright = 0;
hdmi_core_aux_infoframe_avi_config(ip_data, avi_cfg);
hdmi_core_aux_infoframe_avi_config(ip_data);
/* enable/repeat the infoframe */
repeat_cfg.avi_infoframe = HDMI_PACKETENABLE;
@ -1076,13 +1061,9 @@ void hdmi_core_audio_config(struct hdmi_ip_data *ip_data,
u32 r;
void __iomem *av_base = hdmi_av_base(ip_data);
/* audio clock recovery parameters */
r = hdmi_read_reg(av_base, HDMI_CORE_AV_ACR_CTRL);
r = FLD_MOD(r, cfg->use_mclk, 2, 2);
r = FLD_MOD(r, cfg->en_acr_pkt, 1, 1);
r = FLD_MOD(r, cfg->cts_mode, 0, 0);
hdmi_write_reg(av_base, HDMI_CORE_AV_ACR_CTRL, r);
/*
* Parameters for generation of Audio Clock Recovery packets
*/
REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL1, cfg->n, 7, 0);
REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL2, cfg->n >> 8, 7, 0);
REG_FLD_MOD(av_base, HDMI_CORE_AV_N_SVAL3, cfg->n >> 16, 7, 0);
@ -1094,14 +1075,6 @@ void hdmi_core_audio_config(struct hdmi_ip_data *ip_data,
REG_FLD_MOD(av_base,
HDMI_CORE_AV_CTS_SVAL3, cfg->cts >> 16, 7, 0);
} else {
/*
* HDMI IP uses this configuration to divide the MCLK to
* update CTS value.
*/
REG_FLD_MOD(av_base,
HDMI_CORE_AV_FREQ_SVAL, cfg->mclk_mode, 2, 0);
/* Configure clock for audio packets */
REG_FLD_MOD(av_base, HDMI_CORE_AV_AUD_PAR_BUSCLK_1,
cfg->aud_par_busclk, 7, 0);
REG_FLD_MOD(av_base, HDMI_CORE_AV_AUD_PAR_BUSCLK_2,
@ -1110,6 +1083,25 @@ void hdmi_core_audio_config(struct hdmi_ip_data *ip_data,
(cfg->aud_par_busclk >> 16), 7, 0);
}
/* Set ACR clock divisor */
REG_FLD_MOD(av_base,
HDMI_CORE_AV_FREQ_SVAL, cfg->mclk_mode, 2, 0);
r = hdmi_read_reg(av_base, HDMI_CORE_AV_ACR_CTRL);
/*
* Use TMDS clock for ACR packets. For devices that use
* the MCLK, this is the first part of the MCLK initialization.
*/
r = FLD_MOD(r, 0, 2, 2);
r = FLD_MOD(r, cfg->en_acr_pkt, 1, 1);
r = FLD_MOD(r, cfg->cts_mode, 0, 0);
hdmi_write_reg(av_base, HDMI_CORE_AV_ACR_CTRL, r);
/* For devices using MCLK, this completes its initialization. */
if (cfg->use_mclk)
REG_FLD_MOD(av_base, HDMI_CORE_AV_ACR_CTRL, 1, 2, 2);
/* Override of SPDIF sample frequency with value in I2S_CHST4 */
REG_FLD_MOD(av_base, HDMI_CORE_AV_SPDIF_CTRL,
cfg->fs_override, 1, 1);
@ -1205,7 +1197,7 @@ int hdmi_config_audio_acr(struct hdmi_ip_data *ip_data,
{
u32 r;
u32 deep_color = 0;
u32 pclk = ip_data->cfg.timings.timings.pixel_clock;
u32 pclk = ip_data->cfg.timings.pixel_clock;
if (n == NULL || cts == NULL)
return -EINVAL;

View File

@ -446,46 +446,6 @@ struct hdmi_core_video_config {
enum hdmi_core_tclkselclkmult tclk_sel_clkmult;
};
/*
* Refer to section 8.2 in HDMI 1.3 specification for
* details about infoframe databytes
*/
struct hdmi_core_infoframe_avi {
/* Y0, Y1 rgb,yCbCr */
u8 db1_format;
/* A0 Active information Present */
u8 db1_active_info;
/* B0, B1 Bar info data valid */
u8 db1_bar_info_dv;
/* S0, S1 scan information */
u8 db1_scan_info;
/* C0, C1 colorimetry */
u8 db2_colorimetry;
/* M0, M1 Aspect ratio (4:3, 16:9) */
u8 db2_aspect_ratio;
/* R0...R3 Active format aspect ratio */
u8 db2_active_fmt_ar;
/* ITC IT content. */
u8 db3_itc;
/* EC0, EC1, EC2 Extended colorimetry */
u8 db3_ec;
/* Q1, Q0 Quantization range */
u8 db3_q_range;
/* SC1, SC0 Non-uniform picture scaling */
u8 db3_nup_scaling;
/* VIC0..6 Video format identification */
u8 db4_videocode;
/* PR0..PR3 Pixel repetition factor */
u8 db5_pixel_repeat;
/* Line number end of top bar */
u16 db6_7_line_eoftop;
/* Line number start of bottom bar */
u16 db8_9_line_sofbottom;
/* Pixel number end of left bar */
u16 db10_11_pixel_eofleft;
/* Pixel number start of right bar */
u16 db12_13_pixel_sofright;
};
/*
* Refer to section 8.2 in HDMI 1.3 specification for
* details about infoframe databytes
@ -517,13 +477,6 @@ struct hdmi_video_format {
u32 x_res; /* pixel per line */
};
struct hdmi_video_interface {
int vsp; /* Vsync polarity */
int hsp; /* Hsync polarity */
int interlacing;
int tm; /* Timing mode */
};
struct hdmi_audio_format {
enum hdmi_stereo_channels stereo_channels;
u8 active_chnnls_msk;

View File

@ -699,6 +699,11 @@ void venc_dump_regs(struct seq_file *s)
{
#define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, venc_read_reg(r))
if (cpu_is_omap44xx()) {
seq_printf(s, "VENC currently disabled on OMAP44xx\n");
return;
}
if (venc_runtime_get())
return;
@ -790,39 +795,41 @@ static int omap_venchw_probe(struct platform_device *pdev)
venc_mem = platform_get_resource(venc.pdev, IORESOURCE_MEM, 0);
if (!venc_mem) {
DSSERR("can't get IORESOURCE_MEM VENC\n");
r = -EINVAL;
goto err_ioremap;
return -EINVAL;
}
venc.base = ioremap(venc_mem->start, resource_size(venc_mem));
venc.base = devm_ioremap(&pdev->dev, venc_mem->start,
resource_size(venc_mem));
if (!venc.base) {
DSSERR("can't ioremap VENC\n");
r = -ENOMEM;
goto err_ioremap;
return -ENOMEM;
}
r = venc_get_clocks(pdev);
if (r)
goto err_get_clk;
return r;
pm_runtime_enable(&pdev->dev);
r = venc_runtime_get();
if (r)
goto err_get_venc;
goto err_runtime_get;
rev_id = (u8)(venc_read_reg(VENC_REV_ID) & 0xff);
dev_dbg(&pdev->dev, "OMAP VENC rev %d\n", rev_id);
venc_runtime_put();
return omap_dss_register_driver(&venc_driver);
r = omap_dss_register_driver(&venc_driver);
if (r)
goto err_reg_panel_driver;
err_get_venc:
return 0;
err_reg_panel_driver:
err_runtime_get:
pm_runtime_disable(&pdev->dev);
venc_put_clocks();
err_get_clk:
iounmap(venc.base);
err_ioremap:
return r;
}
@ -837,7 +844,6 @@ static int omap_venchw_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
venc_put_clocks();
iounmap(venc.base);
return 0;
}

View File

@ -215,7 +215,7 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
int r = 0, i;
size_t size;
if (mi->type > OMAPFB_MEMTYPE_MAX)
if (mi->type != OMAPFB_MEMTYPE_SDRAM)
return -EINVAL;
size = PAGE_ALIGN(mi->size);

View File

@ -1399,7 +1399,7 @@ static int omapfb_alloc_fbmem(struct fb_info *fbi, unsigned long size,
if (!paddr) {
DBG("allocating %lu bytes for fb %d\n", size, ofbi->id);
r = omap_vram_alloc(OMAP_VRAM_MEMTYPE_SDRAM, size, &paddr);
r = omap_vram_alloc(size, &paddr);
} else {
DBG("reserving %lu bytes at %lx for fb %d\n", size, paddr,
ofbi->id);
@ -1487,60 +1487,6 @@ static int omapfb_alloc_fbmem_display(struct fb_info *fbi, unsigned long size,
return omapfb_alloc_fbmem(fbi, size, paddr);
}
static enum omap_color_mode fb_format_to_dss_mode(enum omapfb_color_format fmt)
{
enum omap_color_mode mode;
switch (fmt) {
case OMAPFB_COLOR_RGB565:
mode = OMAP_DSS_COLOR_RGB16;
break;
case OMAPFB_COLOR_YUV422:
mode = OMAP_DSS_COLOR_YUV2;
break;
case OMAPFB_COLOR_CLUT_8BPP:
mode = OMAP_DSS_COLOR_CLUT8;
break;
case OMAPFB_COLOR_CLUT_4BPP:
mode = OMAP_DSS_COLOR_CLUT4;
break;
case OMAPFB_COLOR_CLUT_2BPP:
mode = OMAP_DSS_COLOR_CLUT2;
break;
case OMAPFB_COLOR_CLUT_1BPP:
mode = OMAP_DSS_COLOR_CLUT1;
break;
case OMAPFB_COLOR_RGB444:
mode = OMAP_DSS_COLOR_RGB12U;
break;
case OMAPFB_COLOR_YUY422:
mode = OMAP_DSS_COLOR_UYVY;
break;
case OMAPFB_COLOR_ARGB16:
mode = OMAP_DSS_COLOR_ARGB16;
break;
case OMAPFB_COLOR_RGB24U:
mode = OMAP_DSS_COLOR_RGB24U;
break;
case OMAPFB_COLOR_RGB24P:
mode = OMAP_DSS_COLOR_RGB24P;
break;
case OMAPFB_COLOR_ARGB32:
mode = OMAP_DSS_COLOR_ARGB32;
break;
case OMAPFB_COLOR_RGBA32:
mode = OMAP_DSS_COLOR_RGBA32;
break;
case OMAPFB_COLOR_RGBX32:
mode = OMAP_DSS_COLOR_RGBX32;
break;
default:
mode = -EINVAL;
}
return mode;
}
static int omapfb_parse_vram_param(const char *param, int max_entries,
unsigned long *sizes, unsigned long *paddrs)
{
@ -1614,23 +1560,6 @@ static int omapfb_allocate_all_fbs(struct omapfb2_device *fbdev)
memset(&vram_paddrs, 0, sizeof(vram_paddrs));
}
if (fbdev->dev->platform_data) {
struct omapfb_platform_data *opd;
opd = fbdev->dev->platform_data;
for (i = 0; i < opd->mem_desc.region_cnt; ++i) {
if (!vram_sizes[i]) {
unsigned long size;
unsigned long paddr;
size = opd->mem_desc.region[i].size;
paddr = opd->mem_desc.region[i].paddr;
vram_sizes[i] = size;
vram_paddrs[i] = paddr;
}
}
}
for (i = 0; i < fbdev->num_fbs; i++) {
/* allocate memory automatically only for fb0, or if
* excplicitly defined with vram or plat data option */
@ -1669,7 +1598,7 @@ int omapfb_realloc_fbmem(struct fb_info *fbi, unsigned long size, int type)
int old_type = rg->type;
int r;
if (type > OMAPFB_MEMTYPE_MAX)
if (type != OMAPFB_MEMTYPE_SDRAM)
return -EINVAL;
size = PAGE_ALIGN(size);
@ -1828,32 +1757,6 @@ static int omapfb_fb_init(struct omapfb2_device *fbdev, struct fb_info *fbi)
var->rotate = def_rotate;
/*
* Check if there is a default color format set in the board file,
* and use this format instead the default deducted from the
* display bpp.
*/
if (fbdev->dev->platform_data) {
struct omapfb_platform_data *opd;
int id = ofbi->id;
opd = fbdev->dev->platform_data;
if (opd->mem_desc.region[id].format_used) {
enum omap_color_mode mode;
enum omapfb_color_format format;
format = opd->mem_desc.region[id].format;
mode = fb_format_to_dss_mode(format);
if (mode < 0) {
r = mode;
goto err;
}
r = dss_mode_to_fb_mode(mode, var);
if (r < 0)
goto err;
}
}
if (display) {
u16 w, h;
int rotation = (var->rotate + ofbi->rotation[0]) % 4;

View File

@ -33,7 +33,6 @@
#include <asm/setup.h>
#include <plat/sram.h>
#include <plat/vram.h>
#include <plat/dma.h>
@ -43,10 +42,6 @@
#define DBG(format, ...)
#endif
#define OMAP2_SRAM_START 0x40200000
/* Maximum size, in reality this is smaller if SRAM is partially locked. */
#define OMAP2_SRAM_SIZE 0xa0000 /* 640k */
/* postponed regions are used to temporarily store region information at boot
* time when we cannot yet allocate the region list */
#define MAX_POSTPONED_REGIONS 10
@ -74,15 +69,6 @@ struct vram_region {
static DEFINE_MUTEX(region_mutex);
static LIST_HEAD(region_list);
static inline int region_mem_type(unsigned long paddr)
{
if (paddr >= OMAP2_SRAM_START &&
paddr < OMAP2_SRAM_START + OMAP2_SRAM_SIZE)
return OMAP_VRAM_MEMTYPE_SRAM;
else
return OMAP_VRAM_MEMTYPE_SDRAM;
}
static struct vram_region *omap_vram_create_region(unsigned long paddr,
unsigned pages)
{
@ -212,9 +198,6 @@ static int _omap_vram_reserve(unsigned long paddr, unsigned pages)
DBG("checking region %lx %d\n", rm->paddr, rm->pages);
if (region_mem_type(rm->paddr) != region_mem_type(paddr))
continue;
start = rm->paddr;
end = start + (rm->pages << PAGE_SHIFT) - 1;
if (start > paddr || end < paddr + size - 1)
@ -320,7 +303,7 @@ err:
return r;
}
static int _omap_vram_alloc(int mtype, unsigned pages, unsigned long *paddr)
static int _omap_vram_alloc(unsigned pages, unsigned long *paddr)
{
struct vram_region *rm;
struct vram_alloc *alloc;
@ -330,9 +313,6 @@ static int _omap_vram_alloc(int mtype, unsigned pages, unsigned long *paddr)
DBG("checking region %lx %d\n", rm->paddr, rm->pages);
if (region_mem_type(rm->paddr) != mtype)
continue;
start = rm->paddr;
list_for_each_entry(alloc, &rm->alloc_list, list) {
@ -365,21 +345,21 @@ found:
return -ENOMEM;
}
int omap_vram_alloc(int mtype, size_t size, unsigned long *paddr)
int omap_vram_alloc(size_t size, unsigned long *paddr)
{
unsigned pages;
int r;
BUG_ON(mtype > OMAP_VRAM_MEMTYPE_MAX || !size);
BUG_ON(!size);
DBG("alloc mem type %d size %d\n", mtype, size);
DBG("alloc mem size %d\n", size);
size = PAGE_ALIGN(size);
pages = size >> PAGE_SHIFT;
mutex_lock(&region_mutex);
r = _omap_vram_alloc(mtype, pages, paddr);
r = _omap_vram_alloc(pages, paddr);
mutex_unlock(&region_mutex);
@ -500,10 +480,6 @@ arch_initcall(omap_vram_init);
/* boottime vram alloc stuff */
/* set from board file */
static u32 omap_vram_sram_start __initdata;
static u32 omap_vram_sram_size __initdata;
/* set from board file */
static u32 omap_vram_sdram_start __initdata;
static u32 omap_vram_sdram_size __initdata;
@ -587,73 +563,8 @@ void __init omap_vram_reserve_sdram_memblock(void)
pr_info("Reserving %u bytes SDRAM for VRAM\n", size);
}
/*
* Called at sram init time, before anything is pushed to the SRAM stack.
* Because of the stack scheme, we will allocate everything from the
* start of the lowest address region to the end of SRAM. This will also
* include padding for page alignment and possible holes between regions.
*
* As opposed to the SDRAM case, we'll also do any dynamic allocations at
* this point, since the driver built as a module would have problem with
* freeing / reallocating the regions.
*/
unsigned long __init omap_vram_reserve_sram(unsigned long sram_pstart,
unsigned long sram_vstart,
unsigned long sram_size,
unsigned long pstart_avail,
unsigned long size_avail)
{
unsigned long pend_avail;
unsigned long reserved;
u32 paddr;
u32 size;
paddr = omap_vram_sram_start;
size = omap_vram_sram_size;
if (!size)
return 0;
reserved = 0;
pend_avail = pstart_avail + size_avail;
if (!paddr) {
/* Dynamic allocation */
if ((size_avail & PAGE_MASK) < size) {
pr_err("Not enough SRAM for VRAM\n");
return 0;
}
size_avail = (size_avail - size) & PAGE_MASK;
paddr = pstart_avail + size_avail;
}
if (paddr < sram_pstart ||
paddr + size > sram_pstart + sram_size) {
pr_err("Illegal SRAM region for VRAM\n");
return 0;
}
/* Reserve everything above the start of the region. */
if (pend_avail - paddr > reserved)
reserved = pend_avail - paddr;
size_avail = pend_avail - reserved - pstart_avail;
omap_vram_add_region(paddr, size);
if (reserved)
pr_info("Reserving %lu bytes SRAM for VRAM\n", reserved);
return reserved;
}
void __init omap_vram_set_sdram_vram(u32 size, u32 start)
{
omap_vram_sdram_start = start;
omap_vram_sdram_size = size;
}
void __init omap_vram_set_sram_vram(u32 size, u32 start)
{
omap_vram_sram_start = start;
omap_vram_sram_size = size;
}

View File

@ -222,41 +222,11 @@ struct omapfb_display_info {
#include <plat/board.h>
#ifdef CONFIG_ARCH_OMAP1
#define OMAPFB_PLANE_NUM 1
#else
#define OMAPFB_PLANE_NUM 3
#endif
struct omapfb_mem_region {
u32 paddr;
void __iomem *vaddr;
unsigned long size;
u8 type; /* OMAPFB_PLANE_MEM_* */
enum omapfb_color_format format;/* OMAPFB_COLOR_* */
unsigned format_used:1; /* Must be set when format is set.
* Needed b/c of the badly chosen 0
* base for OMAPFB_COLOR_* values
*/
unsigned alloc:1; /* allocated by the driver */
unsigned map:1; /* kernel mapped by the driver */
};
struct omapfb_mem_desc {
int region_cnt;
struct omapfb_mem_region region[OMAPFB_PLANE_NUM];
};
struct omapfb_platform_data {
struct omap_lcd_config lcd;
struct omapfb_mem_desc mem_desc;
void *ctrl_platform_data;
};
/* in arch/arm/plat-omap/fb.c */
extern void omapfb_set_platform_data(struct omapfb_platform_data *data);
extern void omapfb_set_ctrl_platform_data(void *pdata);
extern void omapfb_reserve_sdram_memblock(void);
void __init omapfb_set_lcd_config(const struct omap_lcd_config *config);
#endif