drm/msm/dpu: Add UBWC support for RGB8888 formats

Hardware only natively supports BGR8888 UBWC.
UBWC support for RGB8888 can be had by pretending
that the buffer is BGR.

Signed-off-by: Fritz Koenig <frkoenig@google.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Fritz Koenig 2019-11-06 15:25:53 -08:00 committed by Rob Clark
parent abda0d925f
commit cb929b8f5f
2 changed files with 20 additions and 0 deletions
drivers/gpu/drm/msm/disp/dpu1

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@ -489,12 +489,28 @@ static const struct dpu_format dpu_format_map_ubwc[] = {
true, 4, DPU_FORMAT_FLAG_COMPRESSED,
DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
/* ARGB8888 and ABGR8888 purposely have the same color
* ordering. The hardware only supports ABGR8888 UBWC
* natively.
*/
INTERLEAVED_RGB_FMT_TILED(ARGB8888,
COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
true, 4, DPU_FORMAT_FLAG_COMPRESSED,
DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
INTERLEAVED_RGB_FMT_TILED(XBGR8888,
COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
false, 4, DPU_FORMAT_FLAG_COMPRESSED,
DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
INTERLEAVED_RGB_FMT_TILED(XRGB8888,
COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
false, 4, DPU_FORMAT_FLAG_COMPRESSED,
DPU_FETCH_UBWC, 2, DPU_TILE_HEIGHT_UBWC),
INTERLEAVED_RGB_FMT_TILED(ABGR2101010,
COLOR_8BIT, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
@ -550,7 +566,9 @@ static int _dpu_format_get_media_color_ubwc(const struct dpu_format *fmt)
{
static const struct dpu_media_color_map dpu_media_ubwc_map[] = {
{DRM_FORMAT_ABGR8888, COLOR_FMT_RGBA8888_UBWC},
{DRM_FORMAT_ARGB8888, COLOR_FMT_RGBA8888_UBWC},
{DRM_FORMAT_XBGR8888, COLOR_FMT_RGBA8888_UBWC},
{DRM_FORMAT_XRGB8888, COLOR_FMT_RGBA8888_UBWC},
{DRM_FORMAT_ABGR2101010, COLOR_FMT_RGBA1010102_UBWC},
{DRM_FORMAT_XBGR2101010, COLOR_FMT_RGBA1010102_UBWC},
{DRM_FORMAT_BGR565, COLOR_FMT_RGB565_UBWC},

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@ -6,7 +6,9 @@
static const uint32_t qcom_compressed_supported_formats[] = {
DRM_FORMAT_ABGR8888,
DRM_FORMAT_ARGB8888,
DRM_FORMAT_XBGR8888,
DRM_FORMAT_XRGB8888,
DRM_FORMAT_BGR565,
};