[PATCH 05/12] drm/msm/disp: simplify tiled RGB{,A,X} formats definitions

Dmitry Baryshkov posted 12 patches 3 months ago
There is a newer version of this series
[PATCH 05/12] drm/msm/disp: simplify tiled RGB{,A,X} formats definitions
Posted by Dmitry Baryshkov 3 months ago
Define several additional macros, capturing tiled RGB format classes, in
order to simplify defining particular RGB* format.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
 drivers/gpu/drm/msm/disp/mdp_format.c | 118 ++++++++++++++++++++++++----------
 1 file changed, 85 insertions(+), 33 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/mdp_format.c b/drivers/gpu/drm/msm/disp/mdp_format.c
index 28cef986f2d662484afd47440a79393c48256ff5..d577b3d53fbebced63792b5c65f50dd45211c8ea 100644
--- a/drivers/gpu/drm/msm/disp/mdp_format.c
+++ b/drivers/gpu/drm/msm/disp/mdp_format.c
@@ -163,22 +163,83 @@ static struct csc_cfg csc_convert[CSC_MAX] = {
 	.tile_height = MDP_TILE_HEIGHT_DEFAULT                            \
 }
 
-#define INTERLEAVED_RGB_FMT_TILED(fmt, a, r, g, b, e0, e1, e2, e3, uc,    \
-alpha, bp, flg)                                               \
+#define INTERLEAVED_RGB_FMT_TILED(fmt, bp, r, g, b, e0, e1, e2)           \
 {                                                                         \
 	.pixel_format = DRM_FORMAT_ ## fmt,                               \
 	.fetch_type = MDP_PLANE_INTERLEAVED,                              \
-	.alpha_enable = alpha,                                            \
+	.alpha_enable = false,                                            \
+	.element = { (e0), (e1), (e2), 0 },                               \
+	.bpc_g_y = g,                                                     \
+	.bpc_b_cb = b,                                                    \
+	.bpc_r_cr = r,                                                    \
+	.bpc_a = 0,                                                       \
+	.chroma_sample = CHROMA_FULL,                                     \
+	.unpack_count = 3,                                                \
+	.bpp = bp,                                                        \
+	.fetch_mode = MDP_FETCH_UBWC,                                     \
+	.flags = MSM_FORMAT_FLAG_UNPACK_TIGHT |                           \
+		 MSM_FORMAT_FLAG_COMPRESSED,                              \
+	.num_planes = 2,                                                  \
+	.tile_height = MDP_TILE_HEIGHT_UBWC,                              \
+}
+
+#define INTERLEAVED_RGBA_FMT_TILED(fmt, bp, a, r, g, b, e0, e1, e2, e3)   \
+{                                                                         \
+	.pixel_format = DRM_FORMAT_ ## fmt,                               \
+	.fetch_type = MDP_PLANE_INTERLEAVED,                              \
+	.alpha_enable = true,                                             \
 	.element = { (e0), (e1), (e2), (e3) },                            \
 	.bpc_g_y = g,                                                     \
 	.bpc_b_cb = b,                                                    \
 	.bpc_r_cr = r,                                                    \
 	.bpc_a = a,                                                       \
 	.chroma_sample = CHROMA_FULL,                                     \
-	.unpack_count = uc,                                               \
+	.unpack_count = 4,                                                \
 	.bpp = bp,                                                        \
 	.fetch_mode = MDP_FETCH_UBWC,                                     \
-	.flags = MSM_FORMAT_FLAG_UNPACK_TIGHT | flg,                      \
+	.flags = MSM_FORMAT_FLAG_UNPACK_TIGHT |                           \
+		 MSM_FORMAT_FLAG_COMPRESSED,                              \
+	.num_planes = 2,                                                  \
+	.tile_height = MDP_TILE_HEIGHT_UBWC,                              \
+}
+
+#define INTERLEAVED_RGBX_FMT_TILED(fmt, bp, a, r, g, b, e0, e1, e2, e3)   \
+{                                                                         \
+	.pixel_format = DRM_FORMAT_ ## fmt,                               \
+	.fetch_type = MDP_PLANE_INTERLEAVED,                              \
+	.alpha_enable = false,                                            \
+	.element = { (e0), (e1), (e2), (e3) },                            \
+	.bpc_g_y = g,                                                     \
+	.bpc_b_cb = b,                                                    \
+	.bpc_r_cr = r,                                                    \
+	.bpc_a = a,                                                       \
+	.chroma_sample = CHROMA_FULL,                                     \
+	.unpack_count = 4,                                                \
+	.bpp = bp,                                                        \
+	.fetch_mode = MDP_FETCH_UBWC,                                     \
+	.flags = MSM_FORMAT_FLAG_UNPACK_TIGHT |                           \
+		 MSM_FORMAT_FLAG_COMPRESSED,                              \
+	.num_planes = 2,                                                  \
+	.tile_height = MDP_TILE_HEIGHT_UBWC,                              \
+}
+
+#define INTERLEAVED_RGBA_DX_FMT_TILED(fmt, bp, a, r, g, b, e0, e1, e2, e3) \
+{                                                                         \
+	.pixel_format = DRM_FORMAT_ ## fmt,                               \
+	.fetch_type = MDP_PLANE_INTERLEAVED,                              \
+	.alpha_enable = true,                                             \
+	.element = { (e0), (e1), (e2), (e3) },                            \
+	.bpc_g_y = g,                                                     \
+	.bpc_b_cb = b,                                                    \
+	.bpc_r_cr = r,                                                    \
+	.bpc_a = a,                                                       \
+	.chroma_sample = CHROMA_FULL,                                     \
+	.unpack_count = 4,                                                \
+	.bpp = bp,                                                        \
+	.fetch_mode = MDP_FETCH_UBWC,                                     \
+	.flags = MSM_FORMAT_FLAG_UNPACK_TIGHT |                           \
+		 MSM_FORMAT_FLAG_DX |                                     \
+		 MSM_FORMAT_FLAG_COMPRESSED,                              \
 	.num_planes = 2,                                                  \
 	.tile_height = MDP_TILE_HEIGHT_UBWC,                              \
 }
@@ -525,58 +586,49 @@ static const struct msm_format mdp_formats[] = {
  * the data will be passed by user-space.
  */
 static const struct msm_format mdp_formats_ubwc[] = {
-	INTERLEAVED_RGB_FMT_TILED(BGR565,
-		0, BPC5, BPC6, BPC5,
-		C2_R_Cr, C0_G_Y, C1_B_Cb, 0, 3,
-		false, 2, MSM_FORMAT_FLAG_COMPRESSED),
+	INTERLEAVED_RGB_FMT_TILED(BGR565, 2,
+		BPC5, BPC6, BPC5,
+		C2_R_Cr, C0_G_Y, C1_B_Cb),
 
-	INTERLEAVED_RGB_FMT_TILED(ABGR8888,
+	INTERLEAVED_RGBA_FMT_TILED(ABGR8888, 4,
 		BPC8A, BPC8, BPC8, BPC8,
-		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
-		true, 4, MSM_FORMAT_FLAG_COMPRESSED),
+		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
 
 	/* ARGB8888 and ABGR8888 purposely have the same color
 	 * ordering.  The hardware only supports ABGR8888 UBWC
 	 * natively.
 	 */
-	INTERLEAVED_RGB_FMT_TILED(ARGB8888,
+	INTERLEAVED_RGBA_FMT_TILED(ARGB8888, 4,
 		BPC8A, BPC8, BPC8, BPC8,
-		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
-		true, 4, MSM_FORMAT_FLAG_COMPRESSED),
+		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
 
-	INTERLEAVED_RGB_FMT_TILED(XBGR8888,
+	INTERLEAVED_RGBX_FMT_TILED(XBGR8888, 4,
 		BPC8A, BPC8, BPC8, BPC8,
-		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
-		false, 4, MSM_FORMAT_FLAG_COMPRESSED),
+		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
 
-	INTERLEAVED_RGB_FMT_TILED(XRGB8888,
+	INTERLEAVED_RGBX_FMT_TILED(XRGB8888, 4,
 		BPC8A, BPC8, BPC8, BPC8,
-		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
-		false, 4, MSM_FORMAT_FLAG_COMPRESSED),
+		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
 
-	INTERLEAVED_RGB_FMT_TILED(ABGR2101010,
+	INTERLEAVED_RGBA_DX_FMT_TILED(ABGR2101010, 4,
 		BPC8A, BPC8, BPC8, BPC8,
-		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
-		true, 4, MSM_FORMAT_FLAG_DX | MSM_FORMAT_FLAG_COMPRESSED),
+		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
 
-	INTERLEAVED_RGB_FMT_TILED(XBGR2101010,
+	INTERLEAVED_RGBA_DX_FMT_TILED(XBGR2101010, 4,
 		BPC8A, BPC8, BPC8, BPC8,
-		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
-		true, 4, MSM_FORMAT_FLAG_DX | MSM_FORMAT_FLAG_COMPRESSED),
+		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
 
-	INTERLEAVED_RGB_FMT_TILED(XRGB2101010,
+	INTERLEAVED_RGBA_DX_FMT_TILED(XRGB2101010, 4,
 		BPC8A, BPC8, BPC8, BPC8,
-		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
-		true, 4, MSM_FORMAT_FLAG_DX | MSM_FORMAT_FLAG_COMPRESSED),
+		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
 
 	/* XRGB2101010 and ARGB2101010 purposely have the same color
 	* ordering.  The hardware only supports ARGB2101010 UBWC
 	* natively.
 	*/
-	INTERLEAVED_RGB_FMT_TILED(ARGB2101010,
+	INTERLEAVED_RGBA_DX_FMT_TILED(ARGB2101010, 4,
 		BPC8A, BPC8, BPC8, BPC8,
-		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
-		true, 4, MSM_FORMAT_FLAG_DX | MSM_FORMAT_FLAG_COMPRESSED),
+		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
 
 	PSEUDO_YUV_FMT_TILED(NV12,
 		0, BPC8, BPC8, BPC8,

-- 
2.39.5
Re: [PATCH 05/12] drm/msm/disp: simplify tiled RGB{,A,X} formats definitions
Posted by Jessica Zhang 1 month ago

On 7/4/2025 7:47 PM, Dmitry Baryshkov wrote:
> Define several additional macros, capturing tiled RGB format classes, in
> order to simplify defining particular RGB* format.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

Reviewed-by: Jessica Zhang <jessica.zhang@oss.qualcomm.com>

> ---
>   drivers/gpu/drm/msm/disp/mdp_format.c | 118 ++++++++++++++++++++++++----------
>   1 file changed, 85 insertions(+), 33 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/mdp_format.c b/drivers/gpu/drm/msm/disp/mdp_format.c
> index 28cef986f2d662484afd47440a79393c48256ff5..d577b3d53fbebced63792b5c65f50dd45211c8ea 100644
> --- a/drivers/gpu/drm/msm/disp/mdp_format.c
> +++ b/drivers/gpu/drm/msm/disp/mdp_format.c
> @@ -163,22 +163,83 @@ static struct csc_cfg csc_convert[CSC_MAX] = {
>   	.tile_height = MDP_TILE_HEIGHT_DEFAULT                            \
>   }
>   
> -#define INTERLEAVED_RGB_FMT_TILED(fmt, a, r, g, b, e0, e1, e2, e3, uc,    \
> -alpha, bp, flg)                                               \
> +#define INTERLEAVED_RGB_FMT_TILED(fmt, bp, r, g, b, e0, e1, e2)           \
>   {                                                                         \
>   	.pixel_format = DRM_FORMAT_ ## fmt,                               \
>   	.fetch_type = MDP_PLANE_INTERLEAVED,                              \
> -	.alpha_enable = alpha,                                            \
> +	.alpha_enable = false,                                            \
> +	.element = { (e0), (e1), (e2), 0 },                               \
> +	.bpc_g_y = g,                                                     \
> +	.bpc_b_cb = b,                                                    \
> +	.bpc_r_cr = r,                                                    \
> +	.bpc_a = 0,                                                       \
> +	.chroma_sample = CHROMA_FULL,                                     \
> +	.unpack_count = 3,                                                \
> +	.bpp = bp,                                                        \
> +	.fetch_mode = MDP_FETCH_UBWC,                                     \
> +	.flags = MSM_FORMAT_FLAG_UNPACK_TIGHT |                           \
> +		 MSM_FORMAT_FLAG_COMPRESSED,                              \
> +	.num_planes = 2,                                                  \
> +	.tile_height = MDP_TILE_HEIGHT_UBWC,                              \
> +}
> +
> +#define INTERLEAVED_RGBA_FMT_TILED(fmt, bp, a, r, g, b, e0, e1, e2, e3)   \
> +{                                                                         \
> +	.pixel_format = DRM_FORMAT_ ## fmt,                               \
> +	.fetch_type = MDP_PLANE_INTERLEAVED,                              \
> +	.alpha_enable = true,                                             \
>   	.element = { (e0), (e1), (e2), (e3) },                            \
>   	.bpc_g_y = g,                                                     \
>   	.bpc_b_cb = b,                                                    \
>   	.bpc_r_cr = r,                                                    \
>   	.bpc_a = a,                                                       \
>   	.chroma_sample = CHROMA_FULL,                                     \
> -	.unpack_count = uc,                                               \
> +	.unpack_count = 4,                                                \
>   	.bpp = bp,                                                        \
>   	.fetch_mode = MDP_FETCH_UBWC,                                     \
> -	.flags = MSM_FORMAT_FLAG_UNPACK_TIGHT | flg,                      \
> +	.flags = MSM_FORMAT_FLAG_UNPACK_TIGHT |                           \
> +		 MSM_FORMAT_FLAG_COMPRESSED,                              \
> +	.num_planes = 2,                                                  \
> +	.tile_height = MDP_TILE_HEIGHT_UBWC,                              \
> +}
> +
> +#define INTERLEAVED_RGBX_FMT_TILED(fmt, bp, a, r, g, b, e0, e1, e2, e3)   \
> +{                                                                         \
> +	.pixel_format = DRM_FORMAT_ ## fmt,                               \
> +	.fetch_type = MDP_PLANE_INTERLEAVED,                              \
> +	.alpha_enable = false,                                            \
> +	.element = { (e0), (e1), (e2), (e3) },                            \
> +	.bpc_g_y = g,                                                     \
> +	.bpc_b_cb = b,                                                    \
> +	.bpc_r_cr = r,                                                    \
> +	.bpc_a = a,                                                       \
> +	.chroma_sample = CHROMA_FULL,                                     \
> +	.unpack_count = 4,                                                \
> +	.bpp = bp,                                                        \
> +	.fetch_mode = MDP_FETCH_UBWC,                                     \
> +	.flags = MSM_FORMAT_FLAG_UNPACK_TIGHT |                           \
> +		 MSM_FORMAT_FLAG_COMPRESSED,                              \
> +	.num_planes = 2,                                                  \
> +	.tile_height = MDP_TILE_HEIGHT_UBWC,                              \
> +}
> +
> +#define INTERLEAVED_RGBA_DX_FMT_TILED(fmt, bp, a, r, g, b, e0, e1, e2, e3) \
> +{                                                                         \
> +	.pixel_format = DRM_FORMAT_ ## fmt,                               \
> +	.fetch_type = MDP_PLANE_INTERLEAVED,                              \
> +	.alpha_enable = true,                                             \
> +	.element = { (e0), (e1), (e2), (e3) },                            \
> +	.bpc_g_y = g,                                                     \
> +	.bpc_b_cb = b,                                                    \
> +	.bpc_r_cr = r,                                                    \
> +	.bpc_a = a,                                                       \
> +	.chroma_sample = CHROMA_FULL,                                     \
> +	.unpack_count = 4,                                                \
> +	.bpp = bp,                                                        \
> +	.fetch_mode = MDP_FETCH_UBWC,                                     \
> +	.flags = MSM_FORMAT_FLAG_UNPACK_TIGHT |                           \
> +		 MSM_FORMAT_FLAG_DX |                                     \
> +		 MSM_FORMAT_FLAG_COMPRESSED,                              \
>   	.num_planes = 2,                                                  \
>   	.tile_height = MDP_TILE_HEIGHT_UBWC,                              \
>   }
> @@ -525,58 +586,49 @@ static const struct msm_format mdp_formats[] = {
>    * the data will be passed by user-space.
>    */
>   static const struct msm_format mdp_formats_ubwc[] = {
> -	INTERLEAVED_RGB_FMT_TILED(BGR565,
> -		0, BPC5, BPC6, BPC5,
> -		C2_R_Cr, C0_G_Y, C1_B_Cb, 0, 3,
> -		false, 2, MSM_FORMAT_FLAG_COMPRESSED),
> +	INTERLEAVED_RGB_FMT_TILED(BGR565, 2,
> +		BPC5, BPC6, BPC5,
> +		C2_R_Cr, C0_G_Y, C1_B_Cb),
>   
> -	INTERLEAVED_RGB_FMT_TILED(ABGR8888,
> +	INTERLEAVED_RGBA_FMT_TILED(ABGR8888, 4,
>   		BPC8A, BPC8, BPC8, BPC8,
> -		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
> -		true, 4, MSM_FORMAT_FLAG_COMPRESSED),
> +		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
>   
>   	/* ARGB8888 and ABGR8888 purposely have the same color
>   	 * ordering.  The hardware only supports ABGR8888 UBWC
>   	 * natively.
>   	 */
> -	INTERLEAVED_RGB_FMT_TILED(ARGB8888,
> +	INTERLEAVED_RGBA_FMT_TILED(ARGB8888, 4,
>   		BPC8A, BPC8, BPC8, BPC8,
> -		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
> -		true, 4, MSM_FORMAT_FLAG_COMPRESSED),
> +		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
>   
> -	INTERLEAVED_RGB_FMT_TILED(XBGR8888,
> +	INTERLEAVED_RGBX_FMT_TILED(XBGR8888, 4,
>   		BPC8A, BPC8, BPC8, BPC8,
> -		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
> -		false, 4, MSM_FORMAT_FLAG_COMPRESSED),
> +		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
>   
> -	INTERLEAVED_RGB_FMT_TILED(XRGB8888,
> +	INTERLEAVED_RGBX_FMT_TILED(XRGB8888, 4,
>   		BPC8A, BPC8, BPC8, BPC8,
> -		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
> -		false, 4, MSM_FORMAT_FLAG_COMPRESSED),
> +		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
>   
> -	INTERLEAVED_RGB_FMT_TILED(ABGR2101010,
> +	INTERLEAVED_RGBA_DX_FMT_TILED(ABGR2101010, 4,
>   		BPC8A, BPC8, BPC8, BPC8,
> -		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
> -		true, 4, MSM_FORMAT_FLAG_DX | MSM_FORMAT_FLAG_COMPRESSED),
> +		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
>   
> -	INTERLEAVED_RGB_FMT_TILED(XBGR2101010,
> +	INTERLEAVED_RGBA_DX_FMT_TILED(XBGR2101010, 4,
>   		BPC8A, BPC8, BPC8, BPC8,
> -		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
> -		true, 4, MSM_FORMAT_FLAG_DX | MSM_FORMAT_FLAG_COMPRESSED),
> +		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
>   
> -	INTERLEAVED_RGB_FMT_TILED(XRGB2101010,
> +	INTERLEAVED_RGBA_DX_FMT_TILED(XRGB2101010, 4,
>   		BPC8A, BPC8, BPC8, BPC8,
> -		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
> -		true, 4, MSM_FORMAT_FLAG_DX | MSM_FORMAT_FLAG_COMPRESSED),
> +		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
>   
>   	/* XRGB2101010 and ARGB2101010 purposely have the same color
>   	* ordering.  The hardware only supports ARGB2101010 UBWC
>   	* natively.
>   	*/
> -	INTERLEAVED_RGB_FMT_TILED(ARGB2101010,
> +	INTERLEAVED_RGBA_DX_FMT_TILED(ARGB2101010, 4,
>   		BPC8A, BPC8, BPC8, BPC8,
> -		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA, 4,
> -		true, 4, MSM_FORMAT_FLAG_DX | MSM_FORMAT_FLAG_COMPRESSED),
> +		C2_R_Cr, C0_G_Y, C1_B_Cb, C3_ALPHA),
>   
>   	PSEUDO_YUV_FMT_TILED(NV12,
>   		0, BPC8, BPC8, BPC8,
>