Hi Tomi,
Can you please comment on the below patch . This is to add new color modes supported by OMAP4.
Thanks and regards,
Mythri.
-----Original Message-----
From: K, Mythri P
Sent: Thursday, August 05, 2010 11:24 AM
To: linux-omap@xxxxxxxxxxxxxxx
Cc: tomi.valkeinen@xxxxxxxxx; Semwal, Sumit; K, Mythri P
Subject: [PATCH] OMAP:DSS:Add support for Additional color modes supported by OMAP4
From: Sumit semwal <sumit.semwal@xxxxxx>
This patch adds support for new color modes that are supported by the video/graphics pipeline of OMAP4
Signed-off-by: Mythri P K <mythripk@xxxxxx>
---
arch/arm/plat-omap/include/plat/display.h | 16 ++++++++-
drivers/video/omap2/dss/dispc.c | 53 ++++++++++++++++++++++-------
drivers/video/omap2/dss/overlay.c | 6 ++-
3 files changed, 59 insertions(+), 16 deletions(-)
diff --git a/arch/arm/plat-omap/include/plat/display.h b/arch/arm/plat-omap/include/plat/display.h
index 7a6eedd..ebf1020 100644
--- a/arch/arm/plat-omap/include/plat/display.h
+++ b/arch/arm/plat-omap/include/plat/display.h
@@ -89,6 +89,12 @@ enum omap_color_mode {
OMAP_DSS_COLOR_ARGB32 = 1 << 11, /* ARGB32 */
OMAP_DSS_COLOR_RGBA32 = 1 << 12, /* RGBA32 */
OMAP_DSS_COLOR_RGBX32 = 1 << 13, /* RGBx32 */
+ OMAP_DSS_COLOR_NV12 = 1 << 14, /* NV12 format: YUV 4:2:0 */
+ OMAP_DSS_COLOR_RGBA12 = 1 << 15, /* RGBA12 - 4444 */
+ OMAP_DSS_COLOR_XRGB12 = 1 << 16, /* xRGB12, 16-bit container */
+ OMAP_DSS_COLOR_ARGB16_1555 = 1 << 17, /* ARGB16-1555 */
+ OMAP_DSS_COLOR_RGBX24_32_ALGN = 1 << 18, /* 32-msb aligned 24bit */
+ OMAP_DSS_COLOR_XRGB15 = 1 << 19, /* xRGB15: 1555*/
OMAP_DSS_COLOR_GFX_OMAP2 =
OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
@@ -112,9 +118,17 @@ enum omap_color_mode {
OMAP_DSS_COLOR_VID1_OMAP3 =
OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 |
OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P |
- OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_UYVY,
+ OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_UYVY |
+ OMAP_DSS_COLOR_NV12 | OMAP_DSS_COLOR_RGBA12 |
+ OMAP_DSS_COLOR_XRGB12 | OMAP_DSS_COLOR_ARGB16_1555 |
+ OMAP_DSS_COLOR_RGBX24_32_ALGN | OMAP_DSS_COLOR_XRGB15 |
+ OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBA32 |
+ OMAP_DSS_COLOR_RGBX32,
OMAP_DSS_COLOR_VID2_OMAP3 =
+ OMAP_DSS_COLOR_NV12 | OMAP_DSS_COLOR_RGBA12 |
+ OMAP_DSS_COLOR_XRGB12 | OMAP_DSS_COLOR_ARGB16_1555 |
+ OMAP_DSS_COLOR_RGBX24_32_ALGN | OMAP_DSS_COLOR_XRGB15 |
OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 |
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index d4a7e10..3e03bab 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -1059,18 +1059,38 @@ static void _dispc_set_color_mode(enum omap_plane plane,
enum omap_color_mode color_mode)
{
u32 m = 0;
-
switch (color_mode) {
- case OMAP_DSS_COLOR_CLUT1:
- m = 0x0; break;
- case OMAP_DSS_COLOR_CLUT2:
- m = 0x1; break;
- case OMAP_DSS_COLOR_CLUT4:
- m = 0x2; break;
- case OMAP_DSS_COLOR_CLUT8:
- m = 0x3; break;
+ if ((!cpu_is_omap44xx()) || (OMAP_DSS_GFX == plane)) {
+ case OMAP_DSS_COLOR_CLUT1:
+ m = 0x0; break;
+ case OMAP_DSS_COLOR_CLUT2:
+ m = 0x1; break;
+ case OMAP_DSS_COLOR_CLUT4:
+ m = 0x2; break;
+ case OMAP_DSS_COLOR_CLUT8:
+ m = 0x3; break;
+ case OMAP_DSS_COLOR_RGBX32:
+ m = 0xe; break;
+ } else {
+ case OMAP_DSS_COLOR_NV12:
+ m = 0x0; break;
+ case OMAP_DSS_COLOR_RGBA12:
+ m = 0x2; break;
+ case OMAP_DSS_COLOR_XRGB12:
+ m = 0x4; break;
+ case OMAP_DSS_COLOR_ARGB16_1555:
+ m = 0x7; break;
+ case OMAP_DSS_COLOR_RGBX24_32_ALGN:
+ m = 0xe; break;
+ case OMAP_DSS_COLOR_XRGB15:
+ m = 0xf; break;
+ }
case OMAP_DSS_COLOR_RGB12U:
- m = 0x4; break;
+ if ((!cpu_is_omap44xx()) || (OMAP_DSS_GFX == plane))
+ m = 0x4;
+ else
+ m = 0x1;
+ break;
case OMAP_DSS_COLOR_ARGB16:
m = 0x5; break;
case OMAP_DSS_COLOR_RGB16:
@@ -1087,8 +1107,6 @@ static void _dispc_set_color_mode(enum omap_plane plane,
m = 0xc; break;
case OMAP_DSS_COLOR_RGBA32:
m = 0xd; break;
- case OMAP_DSS_COLOR_RGBX32:
- m = 0xe; break;
default:
BUG(); break;
}
@@ -1901,7 +1919,16 @@ static int _dispc_setup_plane(enum omap_plane plane,
case OMAP_DSS_COLOR_RGBA32:
if (cpu_is_omap24xx())
return -EINVAL;
- if (plane == OMAP_DSS_VIDEO1)
+ if ((!cpu_is_omap44xx()) && (plane == OMAP_DSS_VIDEO1))
+ return -EINVAL;
+ break;
+
+ case OMAP_DSS_COLOR_RGBA12:
+ case OMAP_DSS_COLOR_XRGB12:
+ case OMAP_DSS_COLOR_ARGB16_1555:
+ case OMAP_DSS_COLOR_RGBX24_32_ALGN:
+ case OMAP_DSS_COLOR_XRGB15:
+ if (!cpu_is_omap44xx())
return -EINVAL;
break;
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index 0c189f8..c5d6ba9 100644
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -598,7 +598,8 @@ void dss_init_overlays(struct platform_device *pdev)
case 1:
ovl->name = "vid1";
ovl->id = OMAP_DSS_VIDEO1;
- ovl->supported_modes = cpu_is_omap34xx() ?
+ ovl->supported_modes = (cpu_is_omap44xx() |
+ cpu_is_omap34xx()) ?
OMAP_DSS_COLOR_VID1_OMAP3 :
OMAP_DSS_COLOR_VID_OMAP2;
ovl->caps = OMAP_DSS_OVL_CAP_SCALE |
@@ -611,7 +612,8 @@ void dss_init_overlays(struct platform_device *pdev)
case 2:
ovl->name = "vid2";
ovl->id = OMAP_DSS_VIDEO2;
- ovl->supported_modes = cpu_is_omap34xx() ?
+ ovl->supported_modes = (cpu_is_omap44xx() |
+ cpu_is_omap34xx()) ?
OMAP_DSS_COLOR_VID2_OMAP3 :
OMAP_DSS_COLOR_VID_OMAP2;
ovl->caps = OMAP_DSS_OVL_CAP_SCALE |
--
1.5.6.3
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