linux-kernel - Re: [PATCH v8 0/3] Fix degradation problem of alpha blending series

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Message-ID: <CAAOTY_9V+BFV0fCahzn2qNBAmLrY-cwRQAKzorTdRYGCFv5+tw@mail.gmail.com>
Date: Thu, 3 Oct 2024 15:13:53 +0800
From: Chun-Kuang Hu <chunkuang.hu@...nel.org>
To: "Jason-JH.Lin" <jason-jh.lin@...iatek.com>
Cc: Alper Nebi Yasak <alpernebiyasak@...il.com>, Chun-Kuang Hu <chunkuang.hu@...nel.org>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
	Shawn Sung <shawn.sung@...iatek.com>, dri-devel@...ts.freedesktop.org, 
	linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, Singo Chang <singo.chang@...iatek.com>, 
	Nancy Lin <nancy.lin@...iatek.com>, Project_Global_Chrome_Upstream_Group@...iatek.com, 
	Jason-jh Lin <jason-jh.lin@...iatek.corp-partner.google.com>
Subject: Re: [PATCH v8 0/3] Fix degradation problem of alpha blending series

Hi, Jason:

Jason-JH.Lin <jason-jh.lin@...iatek.com> 於 2024年9月29日 週日 上午12:16寫道：
>
> From: Jason-jh Lin <jason-jh.lin@...iatek.corp-partner.google.com>
>
> 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
>