linux-kernel - Re: [PATCH] drm/mediatek: Fix bit depth overwritten for mtk_ovl_set bit

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Message-ID: <8f3d6c71-4c4d-4f56-94ba-f61ae5b61dd1@collabora.com>
Date: Tue, 25 Jun 2024 09:41:57 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: "Jason-JH.Lin" <jason-jh.lin@...iatek.com>,
 Chun-Kuang Hu <chunkuang.hu@...nel.org>
Cc: dri-devel@...ts.freedesktop.org, linux-mediatek@...ts.infradead.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 Jason-ch Chen <jason-ch.chen@...iatek.com>,
 Singo Chang <singo.chang@...iatek.com>, Nancy Lin <nancy.lin@...iatek.com>
Subject: Re: [PATCH] drm/mediatek: Fix bit depth overwritten for mtk_ovl_set
 bit_depth()

Il 24/06/24 11:57, Jason-JH.Lin ha scritto:
> Refine the value and mask define of bit depth for mtk_ovl_set bit_depth().
> Use cmdq_pkt_write_mask() instead of cmdq_pkt_write() to avoid bit depth
> settings being overwritten.
> 
> Fixes: fb36c5020c9c ("drm/mediatek: Add support for AR30 and BA30 overlays")
> Signed-off-by: Jason-JH.Lin <jason-jh.lin@...iatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>