UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge branch '3.17/hdmi-infoframe' into for-next

This commit is contained in:
Tomi Valkeinen 2014-08-04 09:50:07 +03:00
parent 3686fe9642 4f930c0f27
commit be92abea82
16 changed files with 238 additions and 688 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/gpu/drm/omapdrm/omap_connector.c
View File

@ -32,8 +32,16 @@ struct omap_connector {
struct drm_connector base;
struct omap_dss_device *dssdev;
struct drm_encoder *encoder;
bool hdmi_mode;
};
bool omap_connector_get_hdmi_mode(struct drm_connector *connector)
{
struct omap_connector *omap_connector = to_omap_connector(connector);
return omap_connector->hdmi_mode;
}
void copy_timings_omap_to_drm(struct drm_display_mode *mode,
struct omap_video_timings *timings)
{
@ -162,10 +170,14 @@ static int omap_connector_get_modes(struct drm_connector *connector)
drm_mode_connector_update_edid_property(
connector, edid);
n = drm_add_edid_modes(connector, edid);
omap_connector->hdmi_mode =
drm_detect_hdmi_monitor(edid);
} else {
drm_mode_connector_update_edid_property(
connector, NULL);
}
kfree(edid);
} else {
struct drm_display_mode *mode = drm_mode_create(dev);

1
drivers/gpu/drm/omapdrm/omap_drv.h
View File

@ -194,6 +194,7 @@ struct drm_encoder *omap_connector_attached_encoder(
struct drm_connector *connector);
void omap_connector_flush(struct drm_connector *connector,
int x, int y, int w, int h);
bool omap_connector_get_hdmi_mode(struct drm_connector *connector);
void copy_timings_omap_to_drm(struct drm_display_mode *mode,
struct omap_video_timings *timings);

27
drivers/gpu/drm/omapdrm/omap_encoder.c
View File

@ -17,6 +17,8 @@
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <drm/drm_edid.h>
#include "omap_drv.h"
#include "drm_crtc.h"
@ -89,6 +91,31 @@ static void omap_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
struct drm_device *dev = encoder->dev;
struct omap_encoder *omap_encoder = to_omap_encoder(encoder);
struct omap_dss_device *dssdev = omap_encoder->dssdev;
struct drm_connector *connector;
bool hdmi_mode;
int r;
hdmi_mode = false;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (connector->encoder == encoder) {
hdmi_mode = omap_connector_get_hdmi_mode(connector);
break;
}
}
if (dssdev->driver->set_hdmi_mode)
dssdev->driver->set_hdmi_mode(dssdev, hdmi_mode);
if (hdmi_mode && dssdev->driver->set_hdmi_infoframe) {
struct hdmi_avi_infoframe avi;
r = drm_hdmi_avi_infoframe_from_display_mode(&avi, adjusted_mode);
if (r == 0)
dssdev->driver->set_hdmi_infoframe(dssdev, &avi);
}
}
static void omap_encoder_prepare(struct drm_encoder *encoder)

19
drivers/video/fbdev/omap2/displays-new/connector-hdmi.c
View File

@ -262,6 +262,23 @@ static int hdmic_audio_config(struct omap_dss_device *dssdev,
return 0;
}
static int hdmic_set_hdmi_mode(struct omap_dss_device *dssdev, bool hdmi_mode)
{
struct panel_drv_data *ddata = to_panel_data(dssdev);
struct omap_dss_device *in = ddata->in;
return in->ops.hdmi->set_hdmi_mode(in, hdmi_mode);
}
static int hdmic_set_infoframe(struct omap_dss_device *dssdev,
const struct hdmi_avi_infoframe *avi)
{
struct panel_drv_data *ddata = to_panel_data(dssdev);
struct omap_dss_device *in = ddata->in;
return in->ops.hdmi->set_infoframe(in, avi);
}
static struct omap_dss_driver hdmic_driver = {
.connect = hdmic_connect,
.disconnect = hdmic_disconnect,
@ -277,6 +294,8 @@ static struct omap_dss_driver hdmic_driver = {
.read_edid = hdmic_read_edid,
.detect = hdmic_detect,
.set_hdmi_mode = hdmic_set_hdmi_mode,
.set_hdmi_infoframe = hdmic_set_infoframe,
.audio_enable = hdmic_audio_enable,
.audio_disable = hdmic_audio_disable,

20
drivers/video/fbdev/omap2/displays-new/encoder-tpd12s015.c
View File

@ -242,6 +242,24 @@ static int tpd_audio_config(struct omap_dss_device *dssdev,
return in->ops.hdmi->audio_config(in, audio);
}
static int tpd_set_infoframe(struct omap_dss_device *dssdev,
const struct hdmi_avi_infoframe *avi)
{
struct panel_drv_data *ddata = to_panel_data(dssdev);
struct omap_dss_device *in = ddata->in;
return in->ops.hdmi->set_infoframe(in, avi);
}
static int tpd_set_hdmi_mode(struct omap_dss_device *dssdev,
bool hdmi_mode)
{
struct panel_drv_data *ddata = to_panel_data(dssdev);
struct omap_dss_device *in = ddata->in;
return in->ops.hdmi->set_hdmi_mode(in, hdmi_mode);
}
static const struct omapdss_hdmi_ops tpd_hdmi_ops = {
.connect = tpd_connect,
.disconnect = tpd_disconnect,
@ -255,6 +273,8 @@ static const struct omapdss_hdmi_ops tpd_hdmi_ops = {
.read_edid = tpd_read_edid,
.detect = tpd_detect,
.set_infoframe = tpd_set_infoframe,
.set_hdmi_mode = tpd_set_hdmi_mode,
.audio_enable = tpd_audio_enable,
.audio_disable = tpd_audio_disable,

5
drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
View File

@ -817,6 +817,10 @@ static int acx565akm_probe(struct spi_device *spi)
bldev = backlight_device_register("acx565akm", &ddata->spi->dev,
ddata, &acx565akm_bl_ops, &props);
if (IS_ERR(bldev)) {
r = PTR_ERR(bldev);
goto err_reg_bl;
}
ddata->bl_dev = bldev;
if (ddata->has_cabc) {
r = sysfs_create_group(&bldev->dev.kobj, &bldev_attr_group);
@ -862,6 +866,7 @@ err_reg:
sysfs_remove_group(&bldev->dev.kobj, &bldev_attr_group);
err_sysfs:
backlight_device_unregister(bldev);
err_reg_bl:
err_detect:
err_gpio:
omap_dss_put_device(ddata->in);

1
drivers/video/fbdev/omap2/dss/Kconfig
View File

@ -5,6 +5,7 @@ menuconfig OMAP2_DSS
tristate "OMAP2+ Display Subsystem support"
select VIDEOMODE_HELPERS
select OMAP2_DSS_INIT
select HDMI
help
OMAP2+ Display Subsystem support.

22
drivers/video/fbdev/omap2/dss/dispc.c
View File

@ -2879,19 +2879,24 @@ static bool _dispc_mgr_pclk_ok(enum omap_channel channel,
bool dispc_mgr_timings_ok(enum omap_channel channel,
const struct omap_video_timings *timings)
{
bool timings_ok;
if (!_dispc_mgr_size_ok(timings->x_res, timings->y_res))
return false;
timings_ok = _dispc_mgr_size_ok(timings->x_res, timings->y_res);
timings_ok &= _dispc_mgr_pclk_ok(channel, timings->pixelclock);
if (!_dispc_mgr_pclk_ok(channel, timings->pixelclock))
return false;
if (dss_mgr_is_lcd(channel)) {
timings_ok &= _dispc_lcd_timings_ok(timings->hsw, timings->hfp,
/* TODO: OMAP4+ supports interlace for LCD outputs */
if (timings->interlace)
return false;
if (!_dispc_lcd_timings_ok(timings->hsw, timings->hfp,
timings->hbp, timings->vsw, timings->vfp,
timings->vbp);
timings->vbp))
return false;
}
return timings_ok;
return true;
}
static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw,
@ -3257,13 +3262,10 @@ static void dispc_dump_regs(struct seq_file *s)
if (i == OMAP_DSS_CHANNEL_DIGIT)
continue;
DUMPREG(i, DISPC_DEFAULT_COLOR);
DUMPREG(i, DISPC_TRANS_COLOR);
DUMPREG(i, DISPC_TIMING_H);
DUMPREG(i, DISPC_TIMING_V);
DUMPREG(i, DISPC_POL_FREQ);
DUMPREG(i, DISPC_DIVISORo);
DUMPREG(i, DISPC_SIZE_MGR);
DUMPREG(i, DISPC_DATA_CYCLE1);
DUMPREG(i, DISPC_DATA_CYCLE2);

107
drivers/video/fbdev/omap2/dss/hdmi.h
View File

@ -22,6 +22,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/hdmi.h>
#include <video/omapdss.h>
#include "dss.h"
@ -142,7 +143,7 @@ enum hdmi_audio_samples_perword {
HDMI_AUDIO_ONEWORD_TWOSAMPLES = 1
};
enum hdmi_audio_sample_size {
enum hdmi_audio_sample_size_omap {
HDMI_AUDIO_SAMPLE_16BITS = 0,
HDMI_AUDIO_SAMPLE_24BITS = 1
};
@ -178,59 +179,6 @@ enum hdmi_audio_mclk_mode {
HDMI_AUDIO_MCLK_192FS = 7
};
/* INFOFRAME_AVI_ and INFOFRAME_AUDIO_ definitions */
enum hdmi_core_infoframe {
HDMI_INFOFRAME_AVI_DB1Y_RGB = 0,
HDMI_INFOFRAME_AVI_DB1Y_YUV422 = 1,
HDMI_INFOFRAME_AVI_DB1Y_YUV444 = 2,
HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_OFF = 0,
HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_ON = 1,
HDMI_INFOFRAME_AVI_DB1B_NO = 0,
HDMI_INFOFRAME_AVI_DB1B_VERT = 1,
HDMI_INFOFRAME_AVI_DB1B_HORI = 2,
HDMI_INFOFRAME_AVI_DB1B_VERTHORI = 3,
HDMI_INFOFRAME_AVI_DB1S_0 = 0,
HDMI_INFOFRAME_AVI_DB1S_1 = 1,
HDMI_INFOFRAME_AVI_DB1S_2 = 2,
HDMI_INFOFRAME_AVI_DB2C_NO = 0,
HDMI_INFOFRAME_AVI_DB2C_ITU601 = 1,
HDMI_INFOFRAME_AVI_DB2C_ITU709 = 2,
HDMI_INFOFRAME_AVI_DB2C_EC_EXTENDED = 3,
HDMI_INFOFRAME_AVI_DB2M_NO = 0,
HDMI_INFOFRAME_AVI_DB2M_43 = 1,
HDMI_INFOFRAME_AVI_DB2M_169 = 2,
HDMI_INFOFRAME_AVI_DB2R_SAME = 8,
HDMI_INFOFRAME_AVI_DB2R_43 = 9,
HDMI_INFOFRAME_AVI_DB2R_169 = 10,
HDMI_INFOFRAME_AVI_DB2R_149 = 11,
HDMI_INFOFRAME_AVI_DB3ITC_NO = 0,
HDMI_INFOFRAME_AVI_DB3ITC_YES = 1,
HDMI_INFOFRAME_AVI_DB3EC_XVYUV601 = 0,
HDMI_INFOFRAME_AVI_DB3EC_XVYUV709 = 1,
HDMI_INFOFRAME_AVI_DB3Q_DEFAULT = 0,
HDMI_INFOFRAME_AVI_DB3Q_LR = 1,
HDMI_INFOFRAME_AVI_DB3Q_FR = 2,
HDMI_INFOFRAME_AVI_DB3SC_NO = 0,
HDMI_INFOFRAME_AVI_DB3SC_HORI = 1,
HDMI_INFOFRAME_AVI_DB3SC_VERT = 2,
HDMI_INFOFRAME_AVI_DB3SC_HORIVERT = 3,
HDMI_INFOFRAME_AVI_DB5PR_NO = 0,
HDMI_INFOFRAME_AVI_DB5PR_2 = 1,
HDMI_INFOFRAME_AVI_DB5PR_3 = 2,
HDMI_INFOFRAME_AVI_DB5PR_4 = 3,
HDMI_INFOFRAME_AVI_DB5PR_5 = 4,
HDMI_INFOFRAME_AVI_DB5PR_6 = 5,
HDMI_INFOFRAME_AVI_DB5PR_7 = 6,
HDMI_INFOFRAME_AVI_DB5PR_8 = 7,
HDMI_INFOFRAME_AVI_DB5PR_9 = 8,
HDMI_INFOFRAME_AVI_DB5PR_10 = 9,
};
struct hdmi_cm {
int code;
int mode;
};
struct hdmi_video_format {
enum hdmi_packing_mode packing_mode;
u32 y_res; /* Line per panel */
@ -239,7 +187,8 @@ struct hdmi_video_format {
struct hdmi_config {
struct omap_video_timings timings;
struct hdmi_cm cm;
struct hdmi_avi_infoframe infoframe;
enum hdmi_core_hdmi_dvi hdmi_dvi_mode;
};
/* HDMI PLL structure */
@ -260,7 +209,7 @@ struct hdmi_audio_format {
enum hdmi_audio_justify justification;
enum hdmi_audio_sample_order sample_order;
enum hdmi_audio_samples_perword samples_per_word;
enum hdmi_audio_sample_size sample_size;
enum hdmi_audio_sample_size_omap sample_size;
enum hdmi_audio_blk_strt_end_sig en_sig_blk_strt_end;
};
@ -298,47 +247,6 @@ struct hdmi_core_audio_config {
bool en_spdif;
};
/*
* 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_wp_data {
void __iomem *base;
};
@ -358,8 +266,6 @@ struct hdmi_phy_data {
struct hdmi_core_data {
void __iomem *base;
struct hdmi_core_infoframe_avi avi_cfg;
};
static inline void hdmi_write_reg(void __iomem *base_addr, const u32 idx,
@ -425,9 +331,6 @@ int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy);
int hdmi_phy_parse_lanes(struct hdmi_phy_data *phy, const u32 *lanes);
/* HDMI common funcs */
const struct hdmi_config *hdmi_default_timing(void);
const struct hdmi_config *hdmi_get_timings(int mode, int code);
struct hdmi_cm hdmi_get_code(struct omap_video_timings *timing);
int hdmi_parse_lanes_of(struct platform_device *pdev, struct device_node *ep,
struct hdmi_phy_data *phy);

53
drivers/video/fbdev/omap2/dss/hdmi4.c
View File

@ -281,29 +281,11 @@ static int hdmi_display_check_timing(struct omap_dss_device *dssdev,
static void hdmi_display_set_timing(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
struct hdmi_cm cm;
const struct hdmi_config *t;
mutex_lock(&hdmi.lock);
cm = hdmi_get_code(timings);
hdmi.cfg.cm = cm;
hdmi.cfg.timings = *timings;
t = hdmi_get_timings(cm.mode, cm.code);
if (t != NULL) {
hdmi.cfg = *t;
dispc_set_tv_pclk(t->timings.pixelclock);
} else {
hdmi.cfg.timings = *timings;
hdmi.cfg.cm.code = 0;
hdmi.cfg.cm.mode = HDMI_DVI;
dispc_set_tv_pclk(timings->pixelclock);
}
DSSDBG("using mode: %s, code %d\n", hdmi.cfg.cm.mode == HDMI_DVI ?
"DVI" : "HDMI", hdmi.cfg.cm.code);
dispc_set_tv_pclk(timings->pixelclock);
mutex_unlock(&hdmi.lock);
}
@ -311,14 +293,7 @@ static void hdmi_display_set_timing(struct omap_dss_device *dssdev,
static void hdmi_display_get_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
const struct hdmi_config *cfg;
struct hdmi_cm cm = hdmi.cfg.cm;
cfg = hdmi_get_timings(cm.mode, cm.code);
if (cfg == NULL)
cfg = hdmi_default_timing();
memcpy(timings, &cfg->timings, sizeof(cfg->timings));
*timings = hdmi.cfg.timings;
}
static void hdmi_dump_regs(struct seq_file *s)
@ -516,7 +491,7 @@ static int hdmi_audio_enable(struct omap_dss_device *dssdev)
mutex_lock(&hdmi.lock);
if (!hdmi_mode_has_audio(hdmi.cfg.cm.mode)) {
if (!hdmi_mode_has_audio(hdmi.cfg.hdmi_dvi_mode)) {
r = -EPERM;
goto err;
}
@ -554,7 +529,7 @@ static bool hdmi_audio_supported(struct omap_dss_device *dssdev)
mutex_lock(&hdmi.lock);
r = hdmi_mode_has_audio(hdmi.cfg.cm.mode);
r = hdmi_mode_has_audio(hdmi.cfg.hdmi_dvi_mode);
mutex_unlock(&hdmi.lock);
return r;
@ -568,7 +543,7 @@ static int hdmi_audio_config(struct omap_dss_device *dssdev,
mutex_lock(&hdmi.lock);
if (!hdmi_mode_has_audio(hdmi.cfg.cm.mode)) {
if (!hdmi_mode_has_audio(hdmi.cfg.hdmi_dvi_mode)) {
r = -EPERM;
goto err;
}
@ -615,6 +590,20 @@ static int hdmi_audio_config(struct omap_dss_device *dssdev,
}
#endif
static int hdmi_set_infoframe(struct omap_dss_device *dssdev,
const struct hdmi_avi_infoframe *avi)
{
hdmi.cfg.infoframe = *avi;
return 0;
}
static int hdmi_set_hdmi_mode(struct omap_dss_device *dssdev,
bool hdmi_mode)
{
hdmi.cfg.hdmi_dvi_mode = hdmi_mode ? HDMI_HDMI : HDMI_DVI;
return 0;
}
static const struct omapdss_hdmi_ops hdmi_ops = {
.connect = hdmi_connect,
.disconnect = hdmi_disconnect,
@ -627,6 +616,8 @@ static const struct omapdss_hdmi_ops hdmi_ops = {
.get_timings = hdmi_display_get_timings,
.read_edid = hdmi_read_edid,
.set_infoframe = hdmi_set_infoframe,
.set_hdmi_mode = hdmi_set_hdmi_mode,
.audio_enable = hdmi_audio_enable,
.audio_disable = hdmi_audio_disable,

158
drivers/video/fbdev/omap2/dss/hdmi4_core.c
View File

@ -197,9 +197,7 @@ int hdmi4_read_edid(struct hdmi_core_data *core, u8 *edid, int len)
return l;
}
static void hdmi_core_init(struct hdmi_core_video_config *video_cfg,
struct hdmi_core_infoframe_avi *avi_cfg,
struct hdmi_core_packet_enable_repeat *repeat_cfg)
static void hdmi_core_init(struct hdmi_core_video_config *video_cfg)
{
DSSDBG("Enter hdmi_core_init\n");
@ -210,35 +208,6 @@ static void hdmi_core_init(struct hdmi_core_video_config *video_cfg,
video_cfg->pkt_mode = HDMI_PACKETMODERESERVEDVALUE;
video_cfg->hdmi_dvi = HDMI_DVI;
video_cfg->tclk_sel_clkmult = HDMI_FPLL10IDCK;
/* info frame */
avi_cfg->db1_format = 0;
avi_cfg->db1_active_info = 0;
avi_cfg->db1_bar_info_dv = 0;
avi_cfg->db1_scan_info = 0;
avi_cfg->db2_colorimetry = 0;
avi_cfg->db2_aspect_ratio = 0;
avi_cfg->db2_active_fmt_ar = 0;
avi_cfg->db3_itc = 0;
avi_cfg->db3_ec = 0;
avi_cfg->db3_q_range = 0;
avi_cfg->db3_nup_scaling = 0;
avi_cfg->db4_videocode = 0;
avi_cfg->db5_pixel_repeat = 0;
avi_cfg->db6_7_line_eoftop = 0;
avi_cfg->db8_9_line_sofbottom = 0;
avi_cfg->db10_11_pixel_eofleft = 0;
avi_cfg->db12_13_pixel_sofright = 0;
/* packet enable and repeat */
repeat_cfg->audio_pkt = 0;
repeat_cfg->audio_pkt_repeat = 0;
repeat_cfg->avi_infoframe = 0;
repeat_cfg->avi_infoframe_repeat = 0;
repeat_cfg->gen_cntrl_pkt = 0;
repeat_cfg->gen_cntrl_pkt_repeat = 0;
repeat_cfg->generic_pkt = 0;
repeat_cfg->generic_pkt_repeat = 0;
}
static void hdmi_core_powerdown_disable(struct hdmi_core_data *core)
@ -303,80 +272,22 @@ static void hdmi_core_video_config(struct hdmi_core_data *core,
HDMI_CORE_SYS_TMDS_CTRL, cfg->tclk_sel_clkmult, 6, 5);
}
static void hdmi_core_aux_infoframe_avi_config(struct hdmi_core_data *core)
static void hdmi_core_write_avi_infoframe(struct hdmi_core_data *core,
struct hdmi_avi_infoframe *frame)
{
u32 val;
char sum = 0, checksum = 0;
void __iomem *av_base = hdmi_av_base(core);
struct hdmi_core_infoframe_avi info_avi = core->avi_cfg;
u8 data[HDMI_INFOFRAME_SIZE(AVI)];
int i;
sum += 0x82 + 0x002 + 0x00D;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_TYPE, 0x082);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_VERS, 0x002);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_LEN, 0x00D);
hdmi_avi_infoframe_pack(frame, data, sizeof(data));
val = (info_avi.db1_format << 5) |
(info_avi.db1_active_info << 4) |
(info_avi.db1_bar_info_dv << 2) |
(info_avi.db1_scan_info);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(0), val);
sum += val;
print_hex_dump_debug("AVI: ", DUMP_PREFIX_NONE, 16, 1, data,
HDMI_INFOFRAME_SIZE(AVI), false);
val = (info_avi.db2_colorimetry << 6) |
(info_avi.db2_aspect_ratio << 4) |
(info_avi.db2_active_fmt_ar);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(1), val);
sum += val;
val = (info_avi.db3_itc << 7) |
(info_avi.db3_ec << 4) |
(info_avi.db3_q_range << 2) |
(info_avi.db3_nup_scaling);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(2), val);
sum += val;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(3),
info_avi.db4_videocode);
sum += info_avi.db4_videocode;
val = info_avi.db5_pixel_repeat;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(4), val);
sum += val;
val = info_avi.db6_7_line_eoftop & 0x00FF;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(5), val);
sum += val;
val = ((info_avi.db6_7_line_eoftop >> 8) & 0x00FF);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(6), val);
sum += val;
val = info_avi.db8_9_line_sofbottom & 0x00FF;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(7), val);
sum += val;
val = ((info_avi.db8_9_line_sofbottom >> 8) & 0x00FF);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(8), val);
sum += val;
val = info_avi.db10_11_pixel_eofleft & 0x00FF;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(9), val);
sum += val;
val = ((info_avi.db10_11_pixel_eofleft >> 8) & 0x00FF);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(10), val);
sum += val;
val = info_avi.db12_13_pixel_sofright & 0x00FF;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(11), val);
sum += val;
val = ((info_avi.db12_13_pixel_sofright >> 8) & 0x00FF);
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_DBYTE(12), val);
sum += val;
checksum = 0x100 - sum;
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_CHSUM, checksum);
for (i = 0; i < sizeof(data); ++i) {
hdmi_write_reg(av_base, HDMI_CORE_AV_AVI_BASE + i * 4,
data[i]);
}
}
static void hdmi_core_av_packet_config(struct hdmi_core_data *core,
@ -404,11 +315,10 @@ void hdmi4_configure(struct hdmi_core_data *core,
struct omap_video_timings video_timing;
struct hdmi_video_format video_format;
/* HDMI core */
struct hdmi_core_infoframe_avi *avi_cfg = &core->avi_cfg;
struct hdmi_core_video_config v_core_cfg;
struct hdmi_core_packet_enable_repeat repeat_cfg;
struct hdmi_core_packet_enable_repeat repeat_cfg = { 0 };
hdmi_core_init(&v_core_cfg, avi_cfg, &repeat_cfg);
hdmi_core_init(&v_core_cfg);
hdmi_wp_init_vid_fmt_timings(&video_format, &video_timing, cfg);
@ -431,44 +341,24 @@ void hdmi4_configure(struct hdmi_core_data *core,
hdmi_core_powerdown_disable(core);
v_core_cfg.pkt_mode = HDMI_PACKETMODE24BITPERPIXEL;
v_core_cfg.hdmi_dvi = cfg->cm.mode;
v_core_cfg.hdmi_dvi = cfg->hdmi_dvi_mode;
hdmi_core_video_config(core, &v_core_cfg);
/* release software reset in the core */
hdmi_core_swreset_release(core);
/*
* configure packet
* info frame video see doc CEA861-D page 65
*/
avi_cfg->db1_format = HDMI_INFOFRAME_AVI_DB1Y_RGB;
avi_cfg->db1_active_info =
HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_OFF;
avi_cfg->db1_bar_info_dv = HDMI_INFOFRAME_AVI_DB1B_NO;
avi_cfg->db1_scan_info = HDMI_INFOFRAME_AVI_DB1S_0;
avi_cfg->db2_colorimetry = HDMI_INFOFRAME_AVI_DB2C_NO;
avi_cfg->db2_aspect_ratio = HDMI_INFOFRAME_AVI_DB2M_NO;
avi_cfg->db2_active_fmt_ar = HDMI_INFOFRAME_AVI_DB2R_SAME;
avi_cfg->db3_itc = HDMI_INFOFRAME_AVI_DB3ITC_NO;
avi_cfg->db3_ec = HDMI_INFOFRAME_AVI_DB3EC_XVYUV601;
avi_cfg->db3_q_range = HDMI_INFOFRAME_AVI_DB3Q_DEFAULT;
avi_cfg->db3_nup_scaling = HDMI_INFOFRAME_AVI_DB3SC_NO;
avi_cfg->db4_videocode = cfg->cm.code;
avi_cfg->db5_pixel_repeat = HDMI_INFOFRAME_AVI_DB5PR_NO;
avi_cfg->db6_7_line_eoftop = 0;
avi_cfg->db8_9_line_sofbottom = 0;
avi_cfg->db10_11_pixel_eofleft = 0;
avi_cfg->db12_13_pixel_sofright = 0;
if (cfg->hdmi_dvi_mode == HDMI_HDMI) {
hdmi_core_write_avi_infoframe(core, &cfg->infoframe);
hdmi_core_aux_infoframe_avi_config(core);
/* enable/repeat the infoframe */
repeat_cfg.avi_infoframe = HDMI_PACKETENABLE;
repeat_cfg.avi_infoframe_repeat = HDMI_PACKETREPEATON;
/* wakeup */
repeat_cfg.audio_pkt = HDMI_PACKETENABLE;
repeat_cfg.audio_pkt_repeat = HDMI_PACKETREPEATON;
}
/* enable/repeat the infoframe */
repeat_cfg.avi_infoframe = HDMI_PACKETENABLE;
repeat_cfg.avi_infoframe_repeat = HDMI_PACKETREPEATON;
/* wakeup */
repeat_cfg.audio_pkt = HDMI_PACKETENABLE;
repeat_cfg.audio_pkt_repeat = HDMI_PACKETREPEATON;
hdmi_core_av_packet_config(core, repeat_cfg);
}

1
drivers/video/fbdev/omap2/dss/hdmi4_core.h
View File

@ -145,6 +145,7 @@
#define HDMI_CORE_AV_DPD 0xF4
#define HDMI_CORE_AV_PB_CTRL1 0xF8
#define HDMI_CORE_AV_PB_CTRL2 0xFC
#define HDMI_CORE_AV_AVI_BASE 0x100
#define HDMI_CORE_AV_AVI_TYPE 0x100
#define HDMI_CORE_AV_AVI_VERS 0x104
#define HDMI_CORE_AV_AVI_LEN 0x108

53
drivers/video/fbdev/omap2/dss/hdmi5.c
View File

@ -299,29 +299,11 @@ static int hdmi_display_check_timing(struct omap_dss_device *dssdev,
static void hdmi_display_set_timing(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
struct hdmi_cm cm;
const struct hdmi_config *t;
mutex_lock(&hdmi.lock);
cm = hdmi_get_code(timings);
hdmi.cfg.cm = cm;
hdmi.cfg.timings = *timings;
t = hdmi_get_timings(cm.mode, cm.code);
if (t != NULL) {
hdmi.cfg = *t;
dispc_set_tv_pclk(t->timings.pixelclock);
} else {
hdmi.cfg.timings = *timings;
hdmi.cfg.cm.code = 0;
hdmi.cfg.cm.mode = HDMI_DVI;
dispc_set_tv_pclk(timings->pixelclock);
}
DSSDBG("using mode: %s, code %d\n", hdmi.cfg.cm.mode == HDMI_DVI ?
"DVI" : "HDMI", hdmi.cfg.cm.code);
dispc_set_tv_pclk(timings->pixelclock);
mutex_unlock(&hdmi.lock);
}
@ -329,14 +311,7 @@ static void hdmi_display_set_timing(struct omap_dss_device *dssdev,
static void hdmi_display_get_timings(struct omap_dss_device *dssdev,
struct omap_video_timings *timings)
{
const struct hdmi_config *cfg;
struct hdmi_cm cm = hdmi.cfg.cm;
cfg = hdmi_get_timings(cm.mode, cm.code);
if (cfg == NULL)
cfg = hdmi_default_timing();
memcpy(timings, &cfg->timings, sizeof(cfg->timings));
*timings = hdmi.cfg.timings;
}
static void hdmi_dump_regs(struct seq_file *s)
@ -541,7 +516,7 @@ static int hdmi_audio_enable(struct omap_dss_device *dssdev)
mutex_lock(&hdmi.lock);
if (!hdmi_mode_has_audio(hdmi.cfg.cm.mode)) {
if (!hdmi_mode_has_audio(hdmi.cfg.hdmi_dvi_mode)) {
r = -EPERM;
goto err;
}
@ -579,7 +554,7 @@ static bool hdmi_audio_supported(struct omap_dss_device *dssdev)
mutex_lock(&hdmi.lock);
r = hdmi_mode_has_audio(hdmi.cfg.cm.mode);
r = hdmi_mode_has_audio(hdmi.cfg.hdmi_dvi_mode);
mutex_unlock(&hdmi.lock);
return r;
@ -593,7 +568,7 @@ static int hdmi_audio_config(struct omap_dss_device *dssdev,
mutex_lock(&hdmi.lock);
if (!hdmi_mode_has_audio(hdmi.cfg.cm.mode)) {
if (!hdmi_mode_has_audio(hdmi.cfg.hdmi_dvi_mode)) {
r = -EPERM;
goto err;
}
@ -640,6 +615,20 @@ static int hdmi_audio_config(struct omap_dss_device *dssdev,
}
#endif
static int hdmi_set_infoframe(struct omap_dss_device *dssdev,
const struct hdmi_avi_infoframe *avi)
{
hdmi.cfg.infoframe = *avi;
return 0;
}
static int hdmi_set_hdmi_mode(struct omap_dss_device *dssdev,
bool hdmi_mode)
{
hdmi.cfg.hdmi_dvi_mode = hdmi_mode ? HDMI_HDMI : HDMI_DVI;
return 0;
}
static const struct omapdss_hdmi_ops hdmi_ops = {
.connect = hdmi_connect,
.disconnect = hdmi_disconnect,
@ -652,6 +641,8 @@ static const struct omapdss_hdmi_ops hdmi_ops = {
.get_timings = hdmi_display_get_timings,
.read_edid = hdmi_read_edid,
.set_infoframe = hdmi_set_infoframe,
.set_hdmi_mode = hdmi_set_hdmi_mode,
.audio_enable = hdmi_audio_enable,
.audio_disable = hdmi_audio_disable,

122
drivers/video/fbdev/omap2/dss/hdmi5_core.c
View File

@ -290,7 +290,6 @@ void hdmi5_core_dump(struct hdmi_core_data *core, struct seq_file *s)
}
static void hdmi_core_init(struct hdmi_core_vid_config *video_cfg,
struct hdmi_core_infoframe_avi *avi_cfg,
struct hdmi_config *cfg)
{
DSSDBG("hdmi_core_init\n");
@ -312,27 +311,8 @@ static void hdmi_core_init(struct hdmi_core_vid_config *video_cfg,
video_cfg->vblank_osc = 0; /* Always 0 - need to confirm */
video_cfg->vblank = cfg->timings.vsw +
cfg->timings.vfp + cfg->timings.vbp;
video_cfg->v_fc_config.cm.mode = cfg->cm.mode;
video_cfg->v_fc_config.hdmi_dvi_mode = cfg->hdmi_dvi_mode;
video_cfg->v_fc_config.timings.interlace = cfg->timings.interlace;
/* info frame */
avi_cfg->db1_format = 0;
avi_cfg->db1_active_info = 0;
avi_cfg->db1_bar_info_dv = 0;
avi_cfg->db1_scan_info = 0;
avi_cfg->db2_colorimetry = 0;
avi_cfg->db2_aspect_ratio = 0;
avi_cfg->db2_active_fmt_ar = 0;
avi_cfg->db3_itc = 0;
avi_cfg->db3_ec = 0;
avi_cfg->db3_q_range = 0;
avi_cfg->db3_nup_scaling = 0;
avi_cfg->db4_videocode = 0;
avi_cfg->db5_pixel_repeat = 0;
avi_cfg->db6_7_line_eoftop = 0;
avi_cfg->db8_9_line_sofbottom = 0;
avi_cfg->db10_11_pixel_eofleft = 0;
avi_cfg->db12_13_pixel_sofright = 0;
}
/* DSS_HDMI_CORE_VIDEO_CONFIG */
@ -398,7 +378,7 @@ static void hdmi_core_video_config(struct hdmi_core_data *core,
/* select DVI mode */
REG_FLD_MOD(base, HDMI_CORE_FC_INVIDCONF,
cfg->v_fc_config.cm.mode, 3, 3);
cfg->v_fc_config.hdmi_dvi_mode, 3, 3);
}
static void hdmi_core_config_video_packetizer(struct hdmi_core_data *core)
@ -438,24 +418,60 @@ static void hdmi_core_config_video_sampler(struct hdmi_core_data *core)
REG_FLD_MOD(core->base, HDMI_CORE_TX_INVID0, video_mapping, 4, 0);
}
static void hdmi_core_aux_infoframe_avi_config(struct hdmi_core_data *core)
static void hdmi_core_write_avi_infoframe(struct hdmi_core_data *core,
struct hdmi_avi_infoframe *frame)
{
void __iomem *base = core->base;
struct hdmi_core_infoframe_avi avi = core->avi_cfg;
u8 data[HDMI_INFOFRAME_SIZE(AVI)];
u8 *ptr;
unsigned y, a, b, s;
unsigned c, m, r;
unsigned itc, ec, q, sc;
unsigned vic;
unsigned yq, cn, pr;
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF0, avi.db1_format, 1, 0);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF0, avi.db1_active_info, 6, 6);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF0, avi.db1_bar_info_dv, 3, 2);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF0, avi.db1_scan_info, 5, 4);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF1, avi.db2_colorimetry, 7, 6);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF1, avi.db2_aspect_ratio, 5, 4);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF1, avi.db2_active_fmt_ar, 3, 0);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF2, avi.db3_itc, 7, 7);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF2, avi.db3_ec, 6, 4);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF2, avi.db3_q_range, 3, 2);
REG_FLD_MOD(base, HDMI_CORE_FC_AVICONF2, avi.db3_nup_scaling, 1, 0);
REG_FLD_MOD(base, HDMI_CORE_FC_AVIVID, avi.db4_videocode, 6, 0);
REG_FLD_MOD(base, HDMI_CORE_FC_PRCONF, avi.db5_pixel_repeat, 3, 0);
hdmi_avi_infoframe_pack(frame, data, sizeof(data));
print_hex_dump_debug("AVI: ", DUMP_PREFIX_NONE, 16, 1, data,
HDMI_INFOFRAME_SIZE(AVI), false);
ptr = data + HDMI_INFOFRAME_HEADER_SIZE;
y = (ptr[0] >> 5) & 0x3;
a = (ptr[0] >> 4) & 0x1;
b = (ptr[0] >> 2) & 0x3;
s = (ptr[0] >> 0) & 0x3;
c = (ptr[1] >> 6) & 0x3;
m = (ptr[1] >> 4) & 0x3;
r = (ptr[1] >> 0) & 0x3;
itc = (ptr[2] >> 7) & 0x1;
ec = (ptr[2] >> 4) & 0x7;
q = (ptr[2] >> 2) & 0x3;
sc = (ptr[2] >> 0) & 0x3;
vic = ptr[3];
yq = (ptr[4] >> 6) & 0x3;
cn = (ptr[4] >> 4) & 0x3;
pr = (ptr[4] >> 0) & 0xf;
hdmi_write_reg(base, HDMI_CORE_FC_AVICONF0,
(a << 6) | (s << 4) | (b << 2) | (y << 0));
hdmi_write_reg(base, HDMI_CORE_FC_AVICONF1,
(c << 6) | (m << 4) | (r << 0));
hdmi_write_reg(base, HDMI_CORE_FC_AVICONF2,
(itc << 7) | (ec << 4) | (q << 2) | (sc << 0));
hdmi_write_reg(base, HDMI_CORE_FC_AVIVID, vic);
hdmi_write_reg(base, HDMI_CORE_FC_AVICONF3,
(yq << 2) | (cn << 0));
REG_FLD_MOD(base, HDMI_CORE_FC_PRCONF, pr, 3, 0);
}
static void hdmi_core_csc_config(struct hdmi_core_data *core,
@ -497,10 +513,8 @@ static void hdmi_core_configure_range(struct hdmi_core_data *core)
/* support limited range with 24 bit color depth for now */
csc_coeff = csc_table_deepcolor[0];
core->avi_cfg.db3_q_range = HDMI_INFOFRAME_AVI_DB3Q_LR;
hdmi_core_csc_config(core, csc_coeff);
hdmi_core_aux_infoframe_avi_config(core);
}
static void hdmi_core_enable_video_path(struct hdmi_core_data *core)
@ -591,11 +605,10 @@ void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
struct omap_video_timings video_timing;
struct hdmi_video_format video_format;
struct hdmi_core_vid_config v_core_cfg;
struct hdmi_core_infoframe_avi *avi_cfg = &core->avi_cfg;
hdmi_core_mask_interrupts(core);
hdmi_core_init(&v_core_cfg, avi_cfg, cfg);
hdmi_core_init(&v_core_cfg, cfg);
hdmi_wp_init_vid_fmt_timings(&video_format, &video_timing, cfg);
@ -608,7 +621,9 @@ void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
hdmi_wp_video_config_interface(wp, &video_timing);
/* support limited range with 24 bit color depth for now */
hdmi_core_configure_range(core);
cfg->infoframe.quantization_range = HDMI_QUANTIZATION_RANGE_LIMITED;
/*
* configure core video part, set software reset in the core
@ -621,29 +636,8 @@ void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
hdmi_core_config_csc(core);
hdmi_core_config_video_sampler(core);
/*
* configure packet info frame video see doc CEA861-D page 65
*/
avi_cfg->db1_format = HDMI_INFOFRAME_AVI_DB1Y_RGB;
avi_cfg->db1_active_info =
HDMI_INFOFRAME_AVI_DB1A_ACTIVE_FORMAT_OFF;
avi_cfg->db1_bar_info_dv = HDMI_INFOFRAME_AVI_DB1B_NO;
avi_cfg->db1_scan_info = HDMI_INFOFRAME_AVI_DB1S_0;
avi_cfg->db2_colorimetry = HDMI_INFOFRAME_AVI_DB2C_NO;
avi_cfg->db2_aspect_ratio = HDMI_INFOFRAME_AVI_DB2M_NO;
avi_cfg->db2_active_fmt_ar = HDMI_INFOFRAME_AVI_DB2R_SAME;
avi_cfg->db3_itc = HDMI_INFOFRAME_AVI_DB3ITC_NO;
avi_cfg->db3_ec = HDMI_INFOFRAME_AVI_DB3EC_XVYUV601;
avi_cfg->db3_q_range = HDMI_INFOFRAME_AVI_DB3Q_DEFAULT;
avi_cfg->db3_nup_scaling = HDMI_INFOFRAME_AVI_DB3SC_NO;
avi_cfg->db4_videocode = cfg->cm.code;
avi_cfg->db5_pixel_repeat = HDMI_INFOFRAME_AVI_DB5PR_NO;
avi_cfg->db6_7_line_eoftop = 0;
avi_cfg->db8_9_line_sofbottom = 0;
avi_cfg->db10_11_pixel_eofleft = 0;
avi_cfg->db12_13_pixel_sofright = 0;
hdmi_core_aux_infoframe_avi_config(core);
if (cfg->hdmi_dvi_mode == HDMI_HDMI)
hdmi_core_write_avi_infoframe(core, &cfg->infoframe);
hdmi_core_enable_video_path(core);

316
drivers/video/fbdev/omap2/dss/hdmi_common.c
View File

@ -1,18 +1,4 @@
/*
* Logic for the below structure :
* user enters the CEA or VESA timings by specifying the HDMI/DVI code.
* There is a correspondence between CEA/VESA timing and code, please
* refer to section 6.3 in HDMI 1.3 specification for timing code.
*
* In the below structure, cea_vesa_timings corresponds to all OMAP4
* supported CEA and VESA timing values.code_cea corresponds to the CEA
* code, It is used to get the timing from cea_vesa_timing array.Similarly
* with code_vesa. Code_index is used for back mapping, that is once EDID
* is read from the TV, EDID is parsed to find the timing values and then
* map it to corresponding CEA or VESA index.
*/
#define DSS_SUBSYS_NAME "HDMI"
#include <linux/kernel.h>
@ -22,308 +8,6 @@
#include "hdmi.h"
static const struct hdmi_config cea_timings[] = {
{
{ 640, 480, 25200000, 96, 16, 48, 2, 10, 33,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 1, HDMI_HDMI },
},
{
{ 720, 480, 27027000, 62, 16, 60, 6, 9, 30,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 2, HDMI_HDMI },
},
{
{ 1280, 720, 74250000, 40, 110, 220, 5, 5, 20,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 4, HDMI_HDMI },
},
{
{ 1920, 540, 74250000, 44, 88, 148, 5, 2, 15,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
true, },
{ 5, HDMI_HDMI },
},
{
{ 1440, 240, 27027000, 124, 38, 114, 3, 4, 15,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
true, },
{ 6, HDMI_HDMI },
},
{
{ 1920, 1080, 148500000, 44, 88, 148, 5, 4, 36,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 16, HDMI_HDMI },
},
{
{ 720, 576, 27000000, 64, 12, 68, 5, 5, 39,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 17, HDMI_HDMI },
},
{
{ 1280, 720, 74250000, 40, 440, 220, 5, 5, 20,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 19, HDMI_HDMI },
},
{
{ 1920, 540, 74250000, 44, 528, 148, 5, 2, 15,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
true, },
{ 20, HDMI_HDMI },
},
{
{ 1440, 288, 27000000, 126, 24, 138, 3, 2, 19,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
true, },
{ 21, HDMI_HDMI },
},
{
{ 1440, 576, 54000000, 128, 24, 136, 5, 5, 39,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 29, HDMI_HDMI },
},
{
{ 1920, 1080, 148500000, 44, 528, 148, 5, 4, 36,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 31, HDMI_HDMI },
},
{
{ 1920, 1080, 74250000, 44, 638, 148, 5, 4, 36,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 32, HDMI_HDMI },
},
{
{ 2880, 480, 108108000, 248, 64, 240, 6, 9, 30,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 35, HDMI_HDMI },
},
{
{ 2880, 576, 108000000, 256, 48, 272, 5, 5, 39,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 37, HDMI_HDMI },
},
};
static const struct hdmi_config vesa_timings[] = {
/* VESA From Here */
{
{ 640, 480, 25175000, 96, 16, 48, 2, 11, 31,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 4, HDMI_DVI },
},
{
{ 800, 600, 40000000, 128, 40, 88, 4, 1, 23,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 9, HDMI_DVI },
},
{
{ 848, 480, 33750000, 112, 16, 112, 8, 6, 23,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0xE, HDMI_DVI },
},
{
{ 1280, 768, 79500000, 128, 64, 192, 7, 3, 20,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 0x17, HDMI_DVI },
},
{
{ 1280, 800, 83500000, 128, 72, 200, 6, 3, 22,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 0x1C, HDMI_DVI },
},
{
{ 1360, 768, 85500000, 112, 64, 256, 6, 3, 18,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x27, HDMI_DVI },
},
{
{ 1280, 960, 108000000, 112, 96, 312, 3, 1, 36,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x20, HDMI_DVI },
},
{
{ 1280, 1024, 108000000, 112, 48, 248, 3, 1, 38,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x23, HDMI_DVI },
},
{
{ 1024, 768, 65000000, 136, 24, 160, 6, 3, 29,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 0x10, HDMI_DVI },
},
{
{ 1400, 1050, 121750000, 144, 88, 232, 4, 3, 32,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 0x2A, HDMI_DVI },
},
{
{ 1440, 900, 106500000, 152, 80, 232, 6, 3, 25,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 0x2F, HDMI_DVI },
},
{
{ 1680, 1050, 146250000, 176 , 104, 280, 6, 3, 30,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_LOW,
false, },
{ 0x3A, HDMI_DVI },
},
{
{ 1366, 768, 85500000, 143, 70, 213, 3, 3, 24,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x51, HDMI_DVI },
},
{
{ 1920, 1080, 148500000, 44, 148, 80, 5, 4, 36,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x52, HDMI_DVI },
},
{
{ 1280, 768, 68250000, 32, 48, 80, 7, 3, 12,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x16, HDMI_DVI },
},
{
{ 1400, 1050, 101000000, 32, 48, 80, 4, 3, 23,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x29, HDMI_DVI },
},
{
{ 1680, 1050, 119000000, 32, 48, 80, 6, 3, 21,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x39, HDMI_DVI },
},
{
{ 1280, 800, 79500000, 32, 48, 80, 6, 3, 14,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x1B, HDMI_DVI },
},
{
{ 1280, 720, 74250000, 40, 110, 220, 5, 5, 20,
OMAPDSS_SIG_ACTIVE_HIGH, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x55, HDMI_DVI },
},
{
{ 1920, 1200, 154000000, 32, 48, 80, 6, 3, 26,
OMAPDSS_SIG_ACTIVE_LOW, OMAPDSS_SIG_ACTIVE_HIGH,
false, },
{ 0x44, HDMI_DVI },
},
};
const struct hdmi_config *hdmi_default_timing(void)
{
return &vesa_timings[0];
}
static const struct hdmi_config *hdmi_find_timing(int code,
const struct hdmi_config *timings_arr, int len)
{
int i;
for (i = 0; i < len; i++) {
if (timings_arr[i].cm.code == code)
return &timings_arr[i];
}
return NULL;
}
const struct hdmi_config *hdmi_get_timings(int mode, int code)
{
const struct hdmi_config *arr;
int len;
if (mode == HDMI_DVI) {
arr = vesa_timings;
len = ARRAY_SIZE(vesa_timings);
} else {
arr = cea_timings;
len = ARRAY_SIZE(cea_timings);
}
return hdmi_find_timing(code, arr, len);
}
static bool hdmi_timings_compare(struct omap_video_timings *timing1,
const struct omap_video_timings *timing2)
{
int timing1_vsync, timing1_hsync, timing2_vsync, timing2_hsync;
if ((DIV_ROUND_CLOSEST(timing2->pixelclock, 1000000) ==
DIV_ROUND_CLOSEST(timing1->pixelclock, 1000000)) &&
(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 = timing1->vfp + timing1->vsw + timing1->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;
}
struct hdmi_cm hdmi_get_code(struct omap_video_timings *timing)
{
int i;
struct hdmi_cm cm = {-1};
DSSDBG("hdmi_get_code\n");
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;
}
}
end:
return cm;
}
int hdmi_parse_lanes_of(struct platform_device *pdev, struct device_node *ep,
struct hdmi_phy_data *phy)
{

9
include/video/omapdss.h
View File

@ -61,6 +61,7 @@ struct omap_overlay_manager;
struct dss_lcd_mgr_config;
struct snd_aes_iec958;
struct snd_cea_861_aud_if;
struct hdmi_avi_infoframe;
enum omap_display_type {
OMAP_DISPLAY_TYPE_NONE = 0,
@ -631,6 +632,10 @@ struct omapdss_hdmi_ops {
int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len);
bool (*detect)(struct omap_dss_device *dssdev);
int (*set_hdmi_mode)(struct omap_dss_device *dssdev, bool hdmi_mode);
int (*set_infoframe)(struct omap_dss_device *dssdev,
const struct hdmi_avi_infoframe *avi);
/*
* Note: These functions might sleep. Do not call while
* holding a spinlock/readlock.
@ -850,6 +855,10 @@ struct omap_dss_driver {
int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len);
bool (*detect)(struct omap_dss_device *dssdev);
int (*set_hdmi_mode)(struct omap_dss_device *dssdev, bool hdmi_mode);
int (*set_hdmi_infoframe)(struct omap_dss_device *dssdev,
const struct hdmi_avi_infoframe *avi);
/*
* For display drivers that support audio. This encompasses
* HDMI and DisplayPort at the moment.