On Thu, 31 Aug 2023 at 01:50, Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx> wrote:
>
> Since CDM block support has now been added for writeback blocks
> add NV12 in the list of supported WB formats.
>
> Signed-off-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
> ---
> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> index 713dfc079718..978330c6678e 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -244,6 +244,7 @@ static const uint32_t wb2_formats[] = {
> DRM_FORMAT_BGRA4444,
> DRM_FORMAT_BGRX4444,
> DRM_FORMAT_XBGR4444,
> + DRM_FORMAT_NV12,
> };
No. This way the driver would announce availability of NV12 even on
chipsets where NV12 is not supported for the writeback. Please define
separate formats array.
BTW: does HW only support NV12 for the writeback? What about YV12 or e.g. NV21?
>
> /*************************************************************
> --
> 2.40.1
>
--
With best wishes
Dmitry
