From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
To: "Nícolas F. R. A. Prado" <nfraprado@collabora.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Chun-Kuang Hu" <chunkuang.hu@kernel.org>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Matthias Brugger" <matthias.bgg@gmail.com>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, daniels@collabora.com,
ariel.dalessandro@collabora.com, kernel@collabora.com
Subject: Re: [PATCH 04/11] drm/mediatek: ovl: Enable per-plane color operations on MT8195
Date: Fri, 6 Feb 2026 11:07:44 +0100 [thread overview]
Message-ID: <e92ca2a7-7a7a-4a00-9fd8-ecacc588ffa9@collabora.com> (raw)
In-Reply-To: <20251223-mtk-ovl-pre-blend-colorops-v1-4-0cb99bd0ab33@collabora.com>
Il 23/12/25 20:44, Nícolas F. R. A. Prado ha scritto:
> MT8195's OVL hardware supports per-plane color operations. Enable
> support for it in the driver.
>
> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Agreed, but you're enabling something that doesn't exist.
Please move this commit at the end, so that you enable it after it's all
implemented.
Cheers,
Angelo
> ---
> drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> index 46238c21b0ac..cfc6a3154f73 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> @@ -738,6 +738,7 @@ static const struct mtk_disp_ovl_data mt8195_ovl_driver_data = {
> .fmt_rgb565_is_0 = true,
> .smi_id_en = true,
> .supports_afbc = true,
> + .supports_plane_colorops = true,
> .blend_modes = BIT(DRM_MODE_BLEND_PREMULTI) |
> BIT(DRM_MODE_BLEND_COVERAGE) |
> BIT(DRM_MODE_BLEND_PIXEL_NONE),
>
next prev parent reply other threads:[~2026-02-06 10:07 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-23 19:44 [PATCH 00/11] Plane Color Pipeline support for MediaTek Nícolas F. R. A. Prado
2025-12-23 19:44 ` [PATCH 01/11] drm/mediatek: Introduce DDP plane_colorops_init() hook Nícolas F. R. A. Prado
2026-02-06 10:07 ` AngeloGioacchino Del Regno
2026-02-06 14:13 ` Nícolas F. R. A. Prado
2025-12-23 19:44 ` [PATCH 02/11] drm/mediatek: Initialize colorops when creating plane Nícolas F. R. A. Prado
2026-02-06 10:07 ` AngeloGioacchino Del Regno
2025-12-23 19:44 ` [PATCH 03/11] drm/mediatek: ovl: Add supports_plane_colorops flag Nícolas F. R. A. Prado
2025-12-24 2:17 ` Macpaul Lin (林智斌)
2026-02-06 10:07 ` AngeloGioacchino Del Regno
2026-02-06 14:10 ` Nícolas F. R. A. Prado
2025-12-23 19:44 ` [PATCH 04/11] drm/mediatek: ovl: Enable per-plane color operations on MT8195 Nícolas F. R. A. Prado
2025-12-24 2:19 ` Macpaul Lin (林智斌)
2026-02-06 10:07 ` AngeloGioacchino Del Regno [this message]
2026-02-06 14:11 ` Nícolas F. R. A. Prado
2025-12-23 19:44 ` [PATCH 05/11] drm/mediatek: ovl: Implement support for Inverse Gamma Nícolas F. R. A. Prado
2026-02-25 8:54 ` CK Hu (胡俊光)
2026-02-25 9:40 ` CK Hu (胡俊光)
2025-12-23 19:44 ` [PATCH 06/11] drm/mediatek: Add plane_colorops_init() DDP hook for OVL Nícolas F. R. A. Prado
2025-12-24 2:20 ` Macpaul Lin (林智斌)
2026-02-25 8:58 ` CK Hu (胡俊光)
2025-12-23 19:44 ` [PATCH 07/11] drm/colorop: Introduce HLG EOTF Nícolas F. R. A. Prado
2025-12-24 2:21 ` Macpaul Lin (林智斌)
2026-02-06 8:51 ` Pekka Paalanen
2026-02-06 14:02 ` Nícolas F. R. A. Prado
2025-12-23 19:44 ` [PATCH 08/11] drm/mediatek: ovl: Implement support for Gamma Nícolas F. R. A. Prado
2026-03-03 6:53 ` CK Hu (胡俊光)
2026-03-18 13:04 ` Nícolas F. R. A. Prado
2025-12-23 19:44 ` [PATCH 09/11] drm/colorop: Introduce 3x3 Matrix Nícolas F. R. A. Prado
2026-02-06 9:27 ` Pekka Paalanen
2026-02-06 14:05 ` Nícolas F. R. A. Prado
2025-12-23 19:44 ` [PATCH 10/11] drm/mediatek: ovl: Enable support for R2R Color Space Conversion Nícolas F. R. A. Prado
2026-03-03 7:16 ` CK Hu (胡俊光)
2026-03-18 13:18 ` Nícolas F. R. A. Prado
2025-12-23 19:44 ` [PATCH 11/11] drm/mediatek: Check 3x3 Matrix colorop has DATA set Nícolas F. R. A. Prado
2026-03-03 7:21 ` CK Hu (胡俊光)
2025-12-29 18:53 ` [PATCH 00/11] Plane Color Pipeline support for MediaTek Shengyu Qu
2026-01-01 12:37 ` Shengyu Qu
2026-01-02 18:40 ` Harry Wentland
2026-02-06 9:09 ` Pekka Paalanen
2026-02-06 13:28 ` Nícolas F. R. A. Prado
2026-02-26 6:24 ` CK Hu (胡俊光)
2026-02-26 10:26 ` AngeloGioacchino Del Regno
2026-02-26 10:51 ` AngeloGioacchino Del Regno
2026-03-18 12:43 ` Nícolas F. R. A. Prado
2026-01-07 20:01 ` Xaver Hugl
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