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-rw-r--r--drivers/video/omap2/displays/panel-taal.c2
-rw-r--r--drivers/video/omap2/dss/display.c10
-rw-r--r--drivers/video/omap2/dss/dsi.c24
-rw-r--r--drivers/video/omap2/dss/dss.h7
-rw-r--r--include/video/omapdss.h8
5 files changed, 44 insertions, 7 deletions
diff --git a/drivers/video/omap2/displays/panel-taal.c b/drivers/video/omap2/displays/panel-taal.c
index 7675687c6fe..ddc696d52ab 100644
--- a/drivers/video/omap2/displays/panel-taal.c
+++ b/drivers/video/omap2/displays/panel-taal.c
@@ -976,7 +976,7 @@ static int taal_probe(struct omap_dss_device *dssdev)
dssdev->panel.config = OMAP_DSS_LCD_TFT;
dssdev->panel.timings = panel_config->timings;
- dssdev->ctrl.pixel_size = 24;
+ dssdev->panel.dsi_pix_fmt = OMAP_DSS_DSI_FMT_RGB888;
td = kzalloc(sizeof(*td), GFP_KERNEL);
if (!td) {
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c
index 2c6e2bc5e20..be331dc5a61 100644
--- a/drivers/video/omap2/dss/display.c
+++ b/drivers/video/omap2/dss/display.c
@@ -299,11 +299,15 @@ int omapdss_default_get_recommended_bpp(struct omap_dss_device *dssdev)
return 16;
case OMAP_DISPLAY_TYPE_DBI:
- case OMAP_DISPLAY_TYPE_DSI:
if (dssdev->ctrl.pixel_size == 24)
return 24;
else
return 16;
+ case OMAP_DISPLAY_TYPE_DSI:
+ if (dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt) > 16)
+ return 24;
+ else
+ return 16;
case OMAP_DISPLAY_TYPE_VENC:
case OMAP_DISPLAY_TYPE_SDI:
case OMAP_DISPLAY_TYPE_HDMI:
@@ -339,9 +343,11 @@ bool dss_use_replication(struct omap_dss_device *dssdev,
bpp = 24;
break;
case OMAP_DISPLAY_TYPE_DBI:
- case OMAP_DISPLAY_TYPE_DSI:
bpp = dssdev->ctrl.pixel_size;
break;
+ case OMAP_DISPLAY_TYPE_DSI:
+ bpp = dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt);
+ break;
default:
BUG();
}
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
index c2c2fa778b3..2b7d17b7812 100644
--- a/drivers/video/omap2/dss/dsi.c
+++ b/drivers/video/omap2/dss/dsi.c
@@ -422,6 +422,21 @@ static inline int wait_for_bit_change(struct platform_device *dsidev,
return value;
}
+u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt)
+{
+ switch (fmt) {
+ case OMAP_DSS_DSI_FMT_RGB888:
+ case OMAP_DSS_DSI_FMT_RGB666:
+ return 24;
+ case OMAP_DSS_DSI_FMT_RGB666_PACKED:
+ return 18;
+ case OMAP_DSS_DSI_FMT_RGB565:
+ return 16;
+ default:
+ BUG();
+ }
+}
+
#ifdef DEBUG
static void dsi_perf_mark_setup(struct platform_device *dsidev)
{
@@ -438,6 +453,7 @@ static void dsi_perf_mark_start(struct platform_device *dsidev)
static void dsi_perf_show(struct platform_device *dsidev, const char *name)
{
struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
+ struct omap_dss_device *dssdev = dsi->update_region.device;
ktime_t t, setup_time, trans_time;
u32 total_bytes;
u32 setup_us, trans_us, total_us;
@@ -461,7 +477,7 @@ static void dsi_perf_show(struct platform_device *dsidev, const char *name)
total_bytes = dsi->update_region.w *
dsi->update_region.h *
- dsi->update_region.device->ctrl.pixel_size / 8;
+ dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt) / 8;
printk(KERN_INFO "DSI(%s): %u us + %u us = %u us (%uHz), "
"%u bytes, %u kbytes/sec\n",
@@ -3689,7 +3705,7 @@ static int dsi_proto_config(struct omap_dss_device *dssdev)
dsi_set_lp_rx_timeout(dsidev, 0x1fff, true, true);
dsi_set_hs_tx_timeout(dsidev, 0x1fff, true, true);
- switch (dssdev->ctrl.pixel_size) {
+ switch (dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt)) {
case 16:
buswidth = 0;
break;
@@ -3814,7 +3830,7 @@ static void dsi_update_screen_dispc(struct omap_dss_device *dssdev,
dsi_vc_config_source(dsidev, channel, DSI_VC_SOURCE_VP);
- bytespp = dssdev->ctrl.pixel_size / 8;
+ bytespp = dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt) / 8;
bytespl = w * bytespp;
bytespf = bytespl * h;
@@ -4023,7 +4039,7 @@ static int dsi_display_init_dispc(struct omap_dss_device *dssdev)
dispc_mgr_enable_fifohandcheck(dssdev->manager->id, 1);
dispc_mgr_set_tft_data_lines(dssdev->manager->id,
- dssdev->ctrl.pixel_size);
+ dsi_get_pixel_size(dssdev->panel.dsi_pix_fmt));
{
struct omap_video_timings timings = {
diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index f4196f5d700..eb716521d77 100644
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -282,6 +282,8 @@ void dsi_create_debugfs_files_reg(struct dentry *debugfs_dir,
int dsi_init_display(struct omap_dss_device *display);
void dsi_irq_handler(void);
+u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt);
+
unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev);
int dsi_pll_set_clock_div(struct platform_device *dsidev,
struct dsi_clock_info *cinfo);
@@ -312,6 +314,11 @@ static inline int dsi_runtime_get(struct platform_device *dsidev)
static inline void dsi_runtime_put(struct platform_device *dsidev)
{
}
+static inline u8 dsi_get_pixel_size(enum omap_dss_dsi_pixel_format fmt)
+{
+ WARN("%s: DSI not compiled in, returning pixel_size as 0\n", __func__);
+ return 0;
+}
static inline unsigned long dsi_get_pll_hsdiv_dispc_rate(struct platform_device *dsidev)
{
WARN("%s: DSI not compiled in, returning rate as 0\n", __func__);
diff --git a/include/video/omapdss.h b/include/video/omapdss.h
index abe8b1e5152..89a9c290cf5 100644
--- a/include/video/omapdss.h
+++ b/include/video/omapdss.h
@@ -129,6 +129,13 @@ enum omap_dss_venc_type {
OMAP_DSS_VENC_TYPE_SVIDEO,
};
+enum omap_dss_dsi_pixel_format {
+ OMAP_DSS_DSI_FMT_RGB888,
+ OMAP_DSS_DSI_FMT_RGB666,
+ OMAP_DSS_DSI_FMT_RGB666_PACKED,
+ OMAP_DSS_DSI_FMT_RGB565,
+};
+
enum omap_dss_dsi_mode {
OMAP_DSS_DSI_CMD_MODE = 0,
OMAP_DSS_DSI_VIDEO_MODE,
@@ -496,6 +503,7 @@ struct omap_dss_device {
enum omap_panel_config config;
+ enum omap_dss_dsi_pixel_format dsi_pix_fmt;
enum omap_dss_dsi_mode dsi_mode;
} panel;
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-07 23:50:23 +0000