On Mon, Oct 7, 2024 at 3:01 PM Jason-JH.Lin <jason-jh.lin@xxxxxxxxxxxx> wrote: > > 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 sreies. The series fixes the display color issue on MT8173. Tested on Hana Chromebook (Telesu). Tested-by: Chen-Yu Tsai <wenst@xxxxxxxxxxxx> > --- > 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 >
