Re: [PATCH] drm/msm/dpu: Use the encoder for default CRC source

From: Dmitry Baryshkov
Date: Sun Oct 08 2023 - 16:00:17 EST


On Sun, 8 Oct 2023 at 20:56, Rob Clark <robdclark@xxxxxxxxx> wrote:
>
> From: Rob Clark <robdclark@xxxxxxxxxxxx>
>
> i-g-t expects the CRC to reflect any applied CTM. But the layer mixer
> source is upstream of the DSPP, so it is before the CTM is applied.
>
> Switch the default source to 'encoder' instead so that the CRC is
> captured downstream of the DSPP.
>
> Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
> ---
> drivers/gpu/drm/ci/xfails/msm-sc7180-fails.txt | 4 ----
> drivers/gpu/drm/ci/xfails/msm-sc7180-skips.txt | 5 -----
> drivers/gpu/drm/ci/xfails/msm-sdm845-fails.txt | 11 +----------
> drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 6 +++---

I'm not sure, if updating the CI skip list together with the
functional changs is a good idea, my preference would be towards two
separate patches.

Nevertheless:

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

> 4 files changed, 4 insertions(+), 22 deletions(-)


--
With best wishes
Dmitry