drm/msm/dpu: Add support for P010 format

Add support for P010 color format. This adds support for both linear and
compressed formats.

Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/500822/
Link: https://lore.kernel.org/r/20220901203422.217-3-quic_jesszhan@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
index 57971c0..d955403 100644 (file)
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
@@ -434,6 +434,12 @@ static const struct dpu_format dpu_format_map[] = {
                DPU_CHROMA_H2V1, DPU_FORMAT_FLAG_YUV,
                DPU_FETCH_LINEAR, 2),
 
+       PSEUDO_YUV_FMT_LOOSE(P010,
+               0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
+               C1_B_Cb, C2_R_Cr,
+               DPU_CHROMA_420, DPU_FORMAT_FLAG_DX | DPU_FORMAT_FLAG_YUV,
+               DPU_FETCH_LINEAR, 2),
+
        INTERLEAVED_YUV_FMT(VYUY,
                0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
                C2_R_Cr, C0_G_Y, C1_B_Cb, C0_G_Y,
@@ -536,6 +542,14 @@ static const struct dpu_format dpu_format_map_ubwc[] = {
                DPU_CHROMA_420, DPU_FORMAT_FLAG_YUV |
                                DPU_FORMAT_FLAG_COMPRESSED,
                DPU_FETCH_UBWC, 4, DPU_TILE_HEIGHT_NV12),
+
+       PSEUDO_YUV_FMT_TILED(P010,
+               0, COLOR_8BIT, COLOR_8BIT, COLOR_8BIT,
+               C1_B_Cb, C2_R_Cr,
+               DPU_CHROMA_420, DPU_FORMAT_FLAG_DX |
+                               DPU_FORMAT_FLAG_YUV |
+                               DPU_FORMAT_FLAG_COMPRESSED,
+               DPU_FETCH_UBWC, 4, DPU_TILE_HEIGHT_UBWC),
 };
 
 /* _dpu_get_v_h_subsample_rate - Get subsample rates for all formats we support
@@ -584,7 +598,8 @@ static int _dpu_format_get_media_color_ubwc(const struct dpu_format *fmt)
        int color_fmt = -1;
        int i;
 
-       if (fmt->base.pixel_format == DRM_FORMAT_NV12) {
+       if (fmt->base.pixel_format == DRM_FORMAT_NV12 ||
+           fmt->base.pixel_format == DRM_FORMAT_P010) {
                if (DPU_FORMAT_IS_DX(fmt)) {
                        if (fmt->unpack_tight)
                                color_fmt = COLOR_FMT_NV12_BPP10_UBWC;

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 4e79f9b..bae3cc3 100644 (file)
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -210,6 +210,7 @@ static const uint32_t plane_formats_yuv[] = {
        DRM_FORMAT_RGBX4444,
        DRM_FORMAT_BGRX4444,
 
+       DRM_FORMAT_P010,
        DRM_FORMAT_NV12,
        DRM_FORMAT_NV21,
        DRM_FORMAT_NV16,

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 33bdb9c..8671902 100644 (file)
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -73,6 +73,7 @@ static const uint32_t qcom_compressed_supported_formats[] = {
        DRM_FORMAT_BGR565,
 
        DRM_FORMAT_NV12,
+       DRM_FORMAT_P010,
 };
 
 /**