[PATCH v5 0/2] Fix degradation problem of alpha blending series

From: Jason-JH . Lin
Date: Wed Sep 25 2024 - 06:19:53 EST


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.

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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

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Jason-JH.Lin (2):
drm/mediatek: ovl: Add fmt_convert function pointer 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 | 3 +
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 93 +++++++++++++++++--
.../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 7 ++
drivers/gpu/drm/mediatek/mtk_mdp_rdma.c | 8 ++
drivers/gpu/drm/mediatek/mtk_plane.c | 9 +-
drivers/gpu/drm/mediatek/mtk_plane.h | 4 +-
9 files changed, 122 insertions(+), 15 deletions(-)

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2.43.0