Skip to content

Commit

Permalink
OMAP: DSS2: Add new color formats for OMAP4
Browse files Browse the repository at this point in the history 
Add new color formats supported by OMAP4: NV12, RGBA16, RGBX16,
ARGB16_1555, XRGB16_1555.
NV12 color format is defined here, its support in DSS will be added separately.

Signed-off-by: Amber Jain <amber@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
  • Loading branch information
Amber Jain authored and Tomi Valkeinen committed May 23, 2011
1 parent ad44cc3 commit f20e422
Show file tree
Hide file tree
Showing 4 changed files with 122 additions and 34 deletions.
109 changes: 77 additions & 32 deletions drivers/video/omap2/dss/dispc.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -796,38 +796,78 @@ 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;
case OMAP_DSS_COLOR_RGB12U:
m = 0x4; break;
case OMAP_DSS_COLOR_ARGB16:
m = 0x5; break;
case OMAP_DSS_COLOR_RGB16:
m = 0x6; break;
case OMAP_DSS_COLOR_RGB24U:
m = 0x8; break;
case OMAP_DSS_COLOR_RGB24P:
m = 0x9; break;
case OMAP_DSS_COLOR_YUV2:
m = 0xa; break;
case OMAP_DSS_COLOR_UYVY:
m = 0xb; break;
case OMAP_DSS_COLOR_ARGB32:
m = 0xc; break;
case OMAP_DSS_COLOR_RGBA32:
m = 0xd; break;
case OMAP_DSS_COLOR_RGBX32:
m = 0xe; break;
default:
BUG(); break;
if (plane != OMAP_DSS_GFX) {
switch (color_mode) {
case OMAP_DSS_COLOR_NV12:
m = 0x0; break;
case OMAP_DSS_COLOR_RGB12U:
m = 0x1; break;
case OMAP_DSS_COLOR_RGBA16:
m = 0x2; break;
case OMAP_DSS_COLOR_RGBX16:
m = 0x4; break;
case OMAP_DSS_COLOR_ARGB16:
m = 0x5; break;
case OMAP_DSS_COLOR_RGB16:
m = 0x6; break;
case OMAP_DSS_COLOR_ARGB16_1555:
m = 0x7; break;
case OMAP_DSS_COLOR_RGB24U:
m = 0x8; break;
case OMAP_DSS_COLOR_RGB24P:
m = 0x9; break;
case OMAP_DSS_COLOR_YUV2:
m = 0xa; break;
case OMAP_DSS_COLOR_UYVY:
m = 0xb; break;
case OMAP_DSS_COLOR_ARGB32:
m = 0xc; break;
case OMAP_DSS_COLOR_RGBA32:
m = 0xd; break;
case OMAP_DSS_COLOR_RGBX32:
m = 0xe; break;
case OMAP_DSS_COLOR_XRGB16_1555:
m = 0xf; break;
default:
BUG(); break;
}
} else {
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;
case OMAP_DSS_COLOR_RGB12U:
m = 0x4; break;
case OMAP_DSS_COLOR_ARGB16:
m = 0x5; break;
case OMAP_DSS_COLOR_RGB16:
m = 0x6; break;
case OMAP_DSS_COLOR_ARGB16_1555:
m = 0x7; break;
case OMAP_DSS_COLOR_RGB24U:
m = 0x8; break;
case OMAP_DSS_COLOR_RGB24P:
m = 0x9; break;
case OMAP_DSS_COLOR_YUV2:
m = 0xa; break;
case OMAP_DSS_COLOR_UYVY:
m = 0xb; break;
case OMAP_DSS_COLOR_ARGB32:
m = 0xc; break;
case OMAP_DSS_COLOR_RGBA32:
m = 0xd; break;
case OMAP_DSS_COLOR_RGBX32:
m = 0xe; break;
case OMAP_DSS_COLOR_XRGB16_1555:
m = 0xf; break;
default:
BUG(); break;
}
}

REG_FLD_MOD(DISPC_OVL_ATTRIBUTES(plane), m, 4, 1);
Expand Down Expand Up @@ -1203,12 +1243,17 @@ static int color_mode_to_bpp(enum omap_color_mode color_mode)
case OMAP_DSS_COLOR_CLUT4:
return 4;
case OMAP_DSS_COLOR_CLUT8:
case OMAP_DSS_COLOR_NV12:
return 8;
case OMAP_DSS_COLOR_RGB12U:
case OMAP_DSS_COLOR_RGB16:
case OMAP_DSS_COLOR_ARGB16:
case OMAP_DSS_COLOR_YUV2:
case OMAP_DSS_COLOR_UYVY:
case OMAP_DSS_COLOR_RGBA16:
case OMAP_DSS_COLOR_RGBX16:
case OMAP_DSS_COLOR_ARGB16_1555:
case OMAP_DSS_COLOR_XRGB16_1555:
return 16;
case OMAP_DSS_COLOR_RGB24P:
return 24;
Expand Down
35 changes: 33 additions & 2 deletions drivers/video/omap2/dss/dss_features.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -177,6 +177,37 @@ static const enum omap_color_mode omap3_dss_supported_color_modes[] = {
OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32,
};

static const enum omap_color_mode omap4_dss_supported_color_modes[] = {
/* OMAP_DSS_GFX */
OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 |
OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
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_VIDEO1 */
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
OMAP_DSS_COLOR_RGBX32,

/* OMAP_DSS_VIDEO2 */
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
OMAP_DSS_COLOR_RGBX32,
};

static const char * const omap2_dss_clk_source_names[] = {
[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "N/A",
[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "N/A",
Expand Down Expand Up @@ -301,7 +332,7 @@ static const struct omap_dss_features omap4430_es1_0_dss_features = {
.num_mgrs = 3,
.num_ovls = 3,
.supported_displays = omap4_dss_supported_displays,
.supported_color_modes = omap3_dss_supported_color_modes,
.supported_color_modes = omap4_dss_supported_color_modes,
.clksrc_names = omap4_dss_clk_source_names,
.dss_params = omap4_dss_param_range,
};
Expand All @@ -321,7 +352,7 @@ static const struct omap_dss_features omap4_dss_features = {
.num_mgrs = 3,
.num_ovls = 3,
.supported_displays = omap4_dss_supported_displays,
.supported_color_modes = omap3_dss_supported_color_modes,
.supported_color_modes = omap4_dss_supported_color_modes,
.clksrc_names = omap4_dss_clk_source_names,
.dss_params = omap4_dss_param_range,
};
Expand Down
7 changes: 7 additions & 0 deletions drivers/video/omap2/dss/manager.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -775,10 +775,17 @@ static int configure_overlay(enum omap_plane plane)
}

switch (c->color_mode) {
case OMAP_DSS_COLOR_NV12:
bpp = 8;
break;
case OMAP_DSS_COLOR_RGB16:
case OMAP_DSS_COLOR_ARGB16:
case OMAP_DSS_COLOR_YUV2:
case OMAP_DSS_COLOR_UYVY:
case OMAP_DSS_COLOR_RGBA16:
case OMAP_DSS_COLOR_RGBX16:
case OMAP_DSS_COLOR_ARGB16_1555:
case OMAP_DSS_COLOR_XRGB16_1555:
bpp = 16;
break;

Expand Down
5 changes: 5 additions & 0 deletions include/video/omapdss.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,11 @@ 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_RGBA16 = 1 << 15, /* RGBA16 - 4444 */
OMAP_DSS_COLOR_RGBX16 = 1 << 16, /* RGBx16 - 4444 */
OMAP_DSS_COLOR_ARGB16_1555 = 1 << 17, /* ARGB16 - 1555 */
OMAP_DSS_COLOR_XRGB16_1555 = 1 << 18, /* xRGB16 - 1555 */
};

enum omap_lcd_display_type {
Expand Down

0 comments on commit f20e422

Please sign in to comment.