On Fri, Oct 11, 2024 at 10:25:13AM -0700, Jessica Zhang wrote:
> Only enable the merge_3d block for the video phys encoder when the 3d
> blend mode is not *_NONE since there is no need to activate the merge_3d
> block for cases where merge_3d is not needed.
>
> Fixes: 3e79527a33a8 ("drm/msm/dpu: enable merge_3d support on sm8150/sm8250")
> Suggested-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
> Signed-off-by: Jessica Zhang <quic_jesszhan@xxxxxxxxxxx>
> ---
> Changes in v2:
> - Added more detailed commit message
> - Link to v1: https://lore.kernel.org/r/20241009-merge3d-fix-v1-1-0d0b6f5c244e@xxxxxxxxxxx
> ---
> drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
LGTM now. Please clarify, is there any dependency between this patch and
[1]
[1] https://lore.kernel.org/dri-devel/20241009-mode3d-fix-v1-1-c0258354fadc@xxxxxxxxxxx/
>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
> index ba8878d21cf0e1945a393cca806cb64f03b16640..c5e27eeaff0423a69fad98122ffef7e041fbc68e 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
> @@ -302,7 +302,7 @@ static void dpu_encoder_phys_vid_setup_timing_engine(
> intf_cfg.stream_sel = 0; /* Don't care value for video mode */
> intf_cfg.mode_3d = dpu_encoder_helper_get_3d_blend_mode(phys_enc);
> intf_cfg.dsc = dpu_encoder_helper_get_dsc(phys_enc);
> - if (phys_enc->hw_pp->merge_3d)
> + if (intf_cfg.mode_3d && phys_enc->hw_pp->merge_3d)
> intf_cfg.merge_3d = phys_enc->hw_pp->merge_3d->idx;
>
> spin_lock_irqsave(phys_enc->enc_spinlock, lock_flags);
>
> ---
> base-commit: a20a91fb1bfac5d05ec5bcf9afe0c9363f6c8c93
> change-id: 20240828-merge3d-fix-1a8d005e3277
>
> Best regards,
> --
> Jessica Zhang <quic_jesszhan@xxxxxxxxxxx>
>
--
With best wishes
Dmitry
