Hi, Jason:
Jason-JH.Lin <jason-jh.lin@mediatek.com> 於 2024年10月9日 週三 上午11:46寫道：
>
> Some SoCs do not support the ignore_pixl_alpha flag, which breaks the
> XRGB8888 format. Some SoCs do not support pre-multiplied pixel formats
> and extending configuration of OVL pre-multiplied color formats,
> such as MT8173.
>
> Fix the SoC degradation problem by this series.
For this series, applied to mediatek-drm-fixes [1], thanks.
[1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-fixes
Regards,
Chun-Kuang.
>
> Tested-by: Chen-Yu Tsai <wenst@chromium.org>
> ---
>
> Change in v11:
> Fix typo in commit message.
>
> Change in v10:
> 1. Fix the commit message and comment for OVL_CON_AEN
>
> Change in v9:
> 1. Add the fix patch for the XRGB8888 downgrade issue of MT8173
> 2. Add the refine patch for ignore_pixel_alpha statement
>
> Change in v8:
> Remove blend_modes for not supported pre-multiplied SoCs to fix the
> return error from drm_plane_create_blend_mode_property().
>
> Change in v7:
> 1. Add the remove color format comment patch for OVL
> 2. Fix warning: 'const' type qualifier on return type has no effect
>
> Chnage in v6:
> 1. Use blend_modes instead of function pointer in OVL
> 2. Use ethdr instead of mdp_rdma to get blend_modes
> 3. Add 0 checking for adding blend_mode property for mtk_plane
>
> Change in v5:
> Add fix patch for mtk_plane
>
> Change in v4:
> Add lost cases of mtk_ovl_fmt_convert_with_blend
>
> Change in v3:
> Change MACRO approach to function pointer in driver data
>
> Change in v2:
> Fix build error and typo
>
> Change in v1:
> Add fix patch for OVL unsupport color format settings by driver data
>
> ---
>
> Jason-JH.Lin (5):
> drm/mediatek: ovl: Fix XRGB format breakage for blend_modes
> unsupported SoCs
> drm/mediatek: ovl: Refine ignore_pixel_alpha comment and placement
> drm/mediatek: ovl: Remove the color format comment for
> ovl_fmt_convert()
> drm/mediatek: ovl: Add blend_modes to driver data
> drm/mediatek: Add blend_modes to mtk_plane_init() for different SoCs
>
> drivers/gpu/drm/mediatek/mtk_crtc.c | 1 +
> drivers/gpu/drm/mediatek/mtk_ddp_comp.c | 2 +
> drivers/gpu/drm/mediatek/mtk_ddp_comp.h | 10 +++
> drivers/gpu/drm/mediatek/mtk_disp_drv.h | 2 +
> drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 70 ++++++++++++++-----
> .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 7 ++
> drivers/gpu/drm/mediatek/mtk_ethdr.c | 7 ++
> drivers/gpu/drm/mediatek/mtk_ethdr.h | 1 +
> drivers/gpu/drm/mediatek/mtk_plane.c | 15 ++--
> drivers/gpu/drm/mediatek/mtk_plane.h | 4 +-
> 10 files changed, 92 insertions(+), 27 deletions(-)
>
> --
> 2.43.0
>