Re: [PATCH 6/6] drm/msm/dpu: Disable broken YUV on QSEED2 hardware
From: Dmitry Baryshkov
Date: Tue Oct 28 2025 - 18:14:15 EST
On Sat, Oct 18, 2025 at 02:33:43PM +0000, Vladimir Lypak wrote:
> YUV formats on this hardware needs scaling for chroma planes. However it
> is not implemented for QSEED2 which breaks display pipeline if YUV format
> is used (causing partial and corrupted output with PPDONE timeouts).
> This patch temporarily disables YUV by switching affected sub-block to
> RGB only format list.
>
> Fixes: daf9a92daeb8 ("drm/msm/dpu: Add support for MSM8996")
> Signed-off-by: Vladimir Lypak <vladimir.lypak@xxxxxxxxx>
> ---
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
--
With best wishes
Dmitry