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From: Jessica Zhang <jessica.zhang@oss.qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>,
	Rob Clark <robin.clark@oss.qualcomm.com>,
	Dmitry Baryshkov <lumag@kernel.org>,
	Abhinav Kumar <abhinav.kumar@linux.dev>,
	Sean Paul <sean@poorly.run>,
	Marijn Suijten <marijn.suijten@somainline.org>,
	David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
	Jordan Crouse <jordan@cosmicpenguin.net>
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
	freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 06/12] drm/msm/disp: pull in common YUV format parameters
Date: Thu, 4 Sep 2025 16:07:05 -0700	[thread overview]
Message-ID: <1865e8a7-9d9d-4671-8429-bff121ab6ac4@oss.qualcomm.com> (raw)
In-Reply-To: <20250705-dpu-formats-v1-6-40f0bb31b8c8@oss.qualcomm.com>



On 7/4/2025 7:47 PM, Dmitry Baryshkov wrote:
> Pull common params of YUV formats into corresponding macro definitions,
> simplifying format table.
> 
> 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 | 120 ++++++++++++++++------------------
>   1 file changed, 56 insertions(+), 64 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/mdp_format.c b/drivers/gpu/drm/msm/disp/mdp_format.c
> index d577b3d53fbebced63792b5c65f50dd45211c8ea..900b2de252a6eb2eac3d0670f1aaa77f7520fd77 100644
> --- a/drivers/gpu/drm/msm/disp/mdp_format.c
> +++ b/drivers/gpu/drm/msm/disp/mdp_format.c
> @@ -244,27 +244,27 @@ static struct csc_cfg csc_convert[CSC_MAX] = {
>   	.tile_height = MDP_TILE_HEIGHT_UBWC,                              \
>   }
>   
> -#define INTERLEAVED_YUV_FMT(fmt, a, r, g, b, e0, e1, e2, e3,              \
> -alpha, chroma, count, bp, flg, fm, np)                                    \
> +#define INTERLEAVED_YUV_FMT(fmt, bp, r, g, b, e0, e1, e2, e3, chroma)     \
>   {                                                                         \
>   	.pixel_format = DRM_FORMAT_ ## fmt,                               \
>   	.fetch_type = MDP_PLANE_INTERLEAVED,                              \
> -	.alpha_enable = alpha,                                            \
> +	.alpha_enable = false,                                            \
>   	.element = { (e0), (e1), (e2), (e3)},                             \
>   	.bpc_g_y = g,                                                     \
>   	.bpc_b_cb = b,                                                    \
>   	.bpc_r_cr = r,                                                    \
> -	.bpc_a = a,                                                       \
> +	.bpc_a = 0,                                                       \
>   	.chroma_sample = chroma,                                          \
> -	.unpack_count = count,                                            \
> +	.unpack_count = 4,                                                \
>   	.bpp = bp,                                                        \
> -	.fetch_mode = fm,                                                 \
> -	.flags = MSM_FORMAT_FLAG_UNPACK_TIGHT | flg,                      \
> -	.num_planes = np,                                                 \
> +	.fetch_mode = MDP_FETCH_LINEAR,                                   \
> +	.flags = MSM_FORMAT_FLAG_UNPACK_TIGHT |                           \
> +		 MSM_FORMAT_FLAG_YUV,                                     \
> +	.num_planes = 1,                                                  \
>   	.tile_height = MDP_TILE_HEIGHT_DEFAULT                            \
>   }
>   
> -#define PSEUDO_YUV_FMT(fmt, a, r, g, b, e0, e1, chroma, flg, fm, np)      \
> +#define PSEUDO_YUV_FMT(fmt, r, g, b, e0, e1, chroma)                      \
>   {                                                                         \
>   	.pixel_format = DRM_FORMAT_ ## fmt,                               \
>   	.fetch_type = MDP_PLANE_PSEUDO_PLANAR,                            \
> @@ -273,13 +273,14 @@ alpha, chroma, count, bp, flg, fm, np)                                    \
>   	.bpc_g_y = g,                                                     \
>   	.bpc_b_cb = b,                                                    \
>   	.bpc_r_cr = r,                                                    \
> -	.bpc_a = a,                                                       \
> +	.bpc_a = 0,                                                       \
>   	.chroma_sample = chroma,                                          \
>   	.unpack_count = 2,                                                \
>   	.bpp = 2,                                                         \
> -	.fetch_mode = fm,                                                 \
> -	.flags = MSM_FORMAT_FLAG_UNPACK_TIGHT | flg,                      \
> -	.num_planes = np,                                                 \
> +	.fetch_mode = MDP_FETCH_LINEAR,                                   \
> +	.flags = MSM_FORMAT_FLAG_UNPACK_TIGHT |                           \
> +		 MSM_FORMAT_FLAG_YUV,                                     \
> +	.num_planes = 2,                                                  \
>   	.tile_height = MDP_TILE_HEIGHT_DEFAULT                            \
>   }
>   
> @@ -303,7 +304,7 @@ flg, fm, np, th)                                                          \
>   	.tile_height = th                                                 \
>   }
>   
> -#define PSEUDO_YUV_FMT_LOOSE(fmt, a, r, g, b, e0, e1, chroma, flg, fm, np)\
> +#define PSEUDO_YUV_FMT_LOOSE(fmt, r, g, b, e0, e1, chroma)                \
>   {                                                                         \
>   	.pixel_format = DRM_FORMAT_ ## fmt,                               \
>   	.fetch_type = MDP_PLANE_PSEUDO_PLANAR,                            \
> @@ -312,13 +313,15 @@ flg, fm, np, th)                                                          \
>   	.bpc_g_y = g,                                                     \
>   	.bpc_b_cb = b,                                                    \
>   	.bpc_r_cr = r,                                                    \
> -	.bpc_a = a,                                                       \
> +	.bpc_a = 0,                                                       \
>   	.chroma_sample = chroma,                                          \
>   	.unpack_count = 2,                                                \
>   	.bpp = 2,                                                         \
> -	.fetch_mode = fm,                                                 \
> -	.flags = MSM_FORMAT_FLAG_UNPACK_ALIGN_MSB | flg,                  \
> -	.num_planes = np,                                                 \
> +	.fetch_mode = MDP_FETCH_LINEAR,                                   \
> +	.flags = MSM_FORMAT_FLAG_UNPACK_ALIGN_MSB |                       \
> +		 MSM_FORMAT_FLAG_DX |                                     \
> +		 MSM_FORMAT_FLAG_YUV,                                     \
> +	.num_planes = 2,                                                  \
>   	.tile_height = MDP_TILE_HEIGHT_DEFAULT                            \
>   }
>   
> @@ -342,23 +345,23 @@ flg, fm, np, th)                                                          \
>   	.tile_height = th                                                 \
>   }
>   
> -#define PLANAR_YUV_FMT(fmt, a, r, g, b, e0, e1, e2, alpha, chroma, bp,    \
> -flg, fm, np)                                                      \
> +#define PLANAR_YUV_FMT(fmt, bp, r, g, b, e0, e1, e2, chroma)              \
>   {                                                                         \
>   	.pixel_format = DRM_FORMAT_ ## fmt,                               \
>   	.fetch_type = MDP_PLANE_PLANAR,                                   \
> -	.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 = a,                                                       \
> +	.bpc_a = 0,                                                       \
>   	.chroma_sample = chroma,                                          \
>   	.unpack_count = 1,                                                \
>   	.bpp = bp,                                                        \
> -	.fetch_mode = fm,                                                 \
> -	.flags = MSM_FORMAT_FLAG_UNPACK_TIGHT | flg,                      \
> -	.num_planes = np,                                                 \
> +	.fetch_mode = MDP_FETCH_LINEAR,                                   \
> +	.flags = MSM_FORMAT_FLAG_UNPACK_TIGHT |                           \
> +		 MSM_FORMAT_FLAG_YUV,                                     \
> +	.num_planes = 3,                                                  \
>   	.tile_height = MDP_TILE_HEIGHT_DEFAULT                            \
>   }
>   
> @@ -511,72 +514,61 @@ static const struct msm_format mdp_formats[] = {
>   
>   	/* 2 plane YUV */
>   	PSEUDO_YUV_FMT(NV12,
> -		0, BPC8, BPC8, BPC8,
> +		BPC8, BPC8, BPC8,
>   		C1_B_Cb, C2_R_Cr,
> -		CHROMA_420, MSM_FORMAT_FLAG_YUV,
> -		MDP_FETCH_LINEAR, 2),
> +		CHROMA_420),
>   
>   	PSEUDO_YUV_FMT(NV21,
> -		0, BPC8, BPC8, BPC8,
> +		BPC8, BPC8, BPC8,
>   		C2_R_Cr, C1_B_Cb,
> -		CHROMA_420, MSM_FORMAT_FLAG_YUV,
> -		MDP_FETCH_LINEAR, 2),
> +		CHROMA_420),
>   
>   	PSEUDO_YUV_FMT(NV16,
> -		0, BPC8, BPC8, BPC8,
> +		BPC8, BPC8, BPC8,
>   		C1_B_Cb, C2_R_Cr,
> -		CHROMA_H2V1, MSM_FORMAT_FLAG_YUV,
> -		MDP_FETCH_LINEAR, 2),
> +		CHROMA_H2V1),
>   
>   	PSEUDO_YUV_FMT(NV61,
> -		0, BPC8, BPC8, BPC8,
> +		BPC8, BPC8, BPC8,
>   		C2_R_Cr, C1_B_Cb,
> -		CHROMA_H2V1, MSM_FORMAT_FLAG_YUV,
> -		MDP_FETCH_LINEAR, 2),
> +		CHROMA_H2V1),
>   
>   	PSEUDO_YUV_FMT_LOOSE(P010,
> -		0, BPC8, BPC8, BPC8,
> +		BPC8, BPC8, BPC8,
>   		C1_B_Cb, C2_R_Cr,
> -		CHROMA_420, MSM_FORMAT_FLAG_DX | MSM_FORMAT_FLAG_YUV,
> -		MDP_FETCH_LINEAR, 2),
> +		CHROMA_420),
>   
>   	/* 1 plane YUV */
> -	INTERLEAVED_YUV_FMT(VYUY,
> -		0, BPC8, BPC8, BPC8,
> +	INTERLEAVED_YUV_FMT(VYUY, 2,
> +		BPC8, BPC8, BPC8,
>   		C2_R_Cr, C0_G_Y, C1_B_Cb, C0_G_Y,
> -		false, CHROMA_H2V1, 4, 2, MSM_FORMAT_FLAG_YUV,
> -		MDP_FETCH_LINEAR, 1),
> +		CHROMA_H2V1),
>   
> -	INTERLEAVED_YUV_FMT(UYVY,
> -		0, BPC8, BPC8, BPC8,
> +	INTERLEAVED_YUV_FMT(UYVY, 2,
> +		BPC8, BPC8, BPC8,
>   		C1_B_Cb, C0_G_Y, C2_R_Cr, C0_G_Y,
> -		false, CHROMA_H2V1, 4, 2, MSM_FORMAT_FLAG_YUV,
> -		MDP_FETCH_LINEAR, 1),
> +		CHROMA_H2V1),
>   
> -	INTERLEAVED_YUV_FMT(YUYV,
> -		0, BPC8, BPC8, BPC8,
> +	INTERLEAVED_YUV_FMT(YUYV, 2,
> +		BPC8, BPC8, BPC8,
>   		C0_G_Y, C1_B_Cb, C0_G_Y, C2_R_Cr,
> -		false, CHROMA_H2V1, 4, 2, MSM_FORMAT_FLAG_YUV,
> -		MDP_FETCH_LINEAR, 1),
> +		CHROMA_H2V1),
>   
> -	INTERLEAVED_YUV_FMT(YVYU,
> -		0, BPC8, BPC8, BPC8,
> +	INTERLEAVED_YUV_FMT(YVYU, 2,
> +		BPC8, BPC8, BPC8,
>   		C0_G_Y, C2_R_Cr, C0_G_Y, C1_B_Cb,
> -		false, CHROMA_H2V1, 4, 2, MSM_FORMAT_FLAG_YUV,
> -		MDP_FETCH_LINEAR, 1),
> +		CHROMA_H2V1),
>   
>   	/* 3 plane YUV */
> -	PLANAR_YUV_FMT(YUV420,
> -		0, BPC8, BPC8, BPC8,
> +	PLANAR_YUV_FMT(YUV420, 1,
> +		BPC8, BPC8, BPC8,
>   		C2_R_Cr, C1_B_Cb, C0_G_Y,
> -		false, CHROMA_420, 1, MSM_FORMAT_FLAG_YUV,
> -		MDP_FETCH_LINEAR, 3),
> +		CHROMA_420),
>   
> -	PLANAR_YUV_FMT(YVU420,
> -		0, BPC8, BPC8, BPC8,
> +	PLANAR_YUV_FMT(YVU420, 1,
> +		BPC8, BPC8, BPC8,
>   		C1_B_Cb, C2_R_Cr, C0_G_Y,
> -		false, CHROMA_420, 1, MSM_FORMAT_FLAG_YUV,
> -		MDP_FETCH_LINEAR, 3),
> +		CHROMA_420),
>   };
>   
>   /*
> 


  reply	other threads:[~2025-09-04 23:07 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-05  2:47 [PATCH 00/12] drm/msm/dpu: rework format handling code Dmitry Baryshkov
2025-07-05  2:47 ` [PATCH 01/12] drm/msm/disp: set num_planes to 1 for interleaved YUV formats Dmitry Baryshkov
2025-09-04 18:39   ` Jessica Zhang
2025-07-05  2:47 ` [PATCH 02/12] drm/msm/disp: set num_planes and fetch_mode in INTERLEAVED_RGB_FMT Dmitry Baryshkov
2025-09-04 21:35   ` Jessica Zhang
2025-07-05  2:47 ` [PATCH 03/12] drm/msm/disp: set num_planes, fetch_mode and tile_height in INTERLEAVED_RGB_FMT_TILED Dmitry Baryshkov
2025-07-05  2:47 ` [PATCH 04/12] drm/msm/disp: simplify RGB{,A,X} formats definitions Dmitry Baryshkov
2025-09-04 23:05   ` Jessica Zhang
2025-09-04 23:06   ` Jessica Zhang
2025-07-05  2:47 ` [PATCH 05/12] drm/msm/disp: simplify tiled " Dmitry Baryshkov
2025-09-04 23:06   ` Jessica Zhang
2025-07-05  2:47 ` [PATCH 06/12] drm/msm/disp: pull in common YUV format parameters Dmitry Baryshkov
2025-09-04 23:07   ` Jessica Zhang [this message]
2025-07-05  2:47 ` [PATCH 07/12] drm/msm/disp: pull in common tiled " Dmitry Baryshkov
2025-09-04 22:22   ` Jessica Zhang
2025-09-04 22:37     ` Dmitry Baryshkov
2025-07-05  2:47 ` [PATCH 08/12] drm/msm/disp: drop PSEUDO_YUV_FMT_LOOSE_TILED Dmitry Baryshkov
2025-09-04 23:04   ` Jessica Zhang
2025-07-05  2:47 ` [PATCH 09/12] drm/msm/dpu: simplify _dpu_format_populate_plane_sizes_* Dmitry Baryshkov
2025-09-04 23:19   ` Jessica Zhang
2025-07-05  2:47 ` [PATCH 10/12] drm/msm/dpu: drop redundant num_planes assignment in _dpu_format_populate_plane_sizes*() Dmitry Baryshkov
2025-09-04 23:19   ` Jessica Zhang
2025-07-05  2:47 ` [PATCH 11/12] drm/msm/dpu: rewrite _dpu_format_populate_plane_sizes_ubwc() Dmitry Baryshkov
2025-07-05 17:53   ` kernel test robot
2025-07-05  2:47 ` [PATCH 12/12] drm/msm/dpu: use standard functions in _dpu_format_populate_plane_sizes_ubwc() Dmitry Baryshkov
2025-09-04 18:38   ` Jessica Zhang
2025-09-04 20:19     ` Dmitry Baryshkov

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