On Fri Nov 14, 2025 at 4:43 AM CET, Dmitry Baryshkov wrote:
> - Rework mdp_format.c in order to make format table manageable
> - Rework layout population for UBWC formats in DPU driver
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
> Changes in v3:
> - Readded disappeared YUV flag to PSEUDO_YUV_FMT_TILED
> - Link to v2: https://lore.kernel.org/r/20250905-dpu-formats-v2-0-7a674028c048@oss.qualcomm.com
>
> Changes in v2:
> - Dropped DX flag from the tiled NV12 format structure (Jessica)
> - Changed round_up(foo, 192) to the roundup() as the former one is
> supposed to be used with power of 2 argument (Jessica)
> - Fixed undefined varuables warning in
> _dpu_format_populate_plane_sizes_ubwc() by dropping the always-true
> condition (LKP)
> - Link to v1: https://lore.kernel.org/r/20250705-dpu-formats-v1-0-40f0bb31b8c8@oss.qualcomm.com
>
> ---
> Dmitry Baryshkov (12):
> drm/msm/disp: set num_planes to 1 for interleaved YUV formats
> drm/msm/disp: set num_planes and fetch_mode in INTERLEAVED_RGB_FMT
> drm/msm/disp: set num_planes, fetch_mode and tile_height in INTERLEAVED_RGB_FMT_TILED
> drm/msm/disp: simplify RGB{,A,X} formats definitions
> drm/msm/disp: simplify tiled RGB{,A,X} formats definitions
> drm/msm/disp: pull in common YUV format parameters
> drm/msm/disp: pull in common tiled YUV format parameters
> drm/msm/disp: drop PSEUDO_YUV_FMT_LOOSE_TILED
> drm/msm/dpu: simplify _dpu_format_populate_plane_sizes_*
> drm/msm/dpu: drop redundant num_planes assignment in _dpu_format_populate_plane_sizes*()
> drm/msm/dpu: rewrite _dpu_format_populate_plane_sizes_ubwc()
> drm/msm/dpu: use standard functions in _dpu_format_populate_plane_sizes_ubwc()
Seems to work as expected according to our messages in IRC, no issues
seen booting up Phosh or SuperTuxKart.
Tested-by: Luca Weiss <luca.weiss@fairphone.com> # qcm6490-fairphone-fp5
Regards
Luca
>
> drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c | 174 ++--
> drivers/gpu/drm/msm/disp/dpu1/msm_media_info.h | 1155 ------------------------
> drivers/gpu/drm/msm/disp/mdp_format.c | 614 +++++++------
> 3 files changed, 391 insertions(+), 1552 deletions(-)
> ---
> base-commit: b179ce312bafcb8c68dc718e015aee79b7939ff0
> change-id: 20250705-dpu-formats-0d5ae4d1a1b9
>
> Best regards,