Re: [PATCH v8 0/3] Fix degradation problem of alpha blending series
From: Chun-Kuang Hu
Date: Thu Oct 03 2024 - 03:13:42 EST
Hi, Jason:
Jason-JH.Lin <jason-jh.lin@xxxxxxxxxxxx> 於 2024年9月29日 週日 上午12:16寫道:
>
> From: Jason-jh Lin <jason-jh.lin@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
>
> Some SoCs 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 sreies.
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.
>
> ---
> 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 (3):
> 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 | 44 ++++++++++++++++---
> .../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, 76 insertions(+), 17 deletions(-)
>
> --
> 2.43.0
>