[Freedreno] [PATCH] drm/msm/dpu: add DRM_MODE_ROTATE_180 back to supported rotations

[Jessica Zhang]

On 5/11/2022 3:27 PM, Abhinav Kumar wrote:
> DRM_MODE_ROTATE_180 was previously marked as supported even
> for devices not supporting inline rotation.
> 
> This is true because the SSPPs can always flip the image.
> 
> After inline rotation support changes, this bit was removed
> and kms_rotation_crc IGT test starts skipping now whereas
> it was previously passing.
> 
> Restore DRM_MODE_ROTATE_180 bit to the supported rotations
> list.
> 
> Fixes: dabfdd89eaa92 ("add inline rotation support for sc7280")
> Signed-off-by: Abhinav Kumar <quic_abhinavk at quicinc.com>

Tested-by: Jessica Zhang <quic_jesszhan at quicinc.com> # Trogdor (SC8170)

> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> index 9d2f0364d2c7..5b5aef249390 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
> @@ -1577,7 +1577,7 @@ struct drm_plane *dpu_plane_init(struct drm_device *dev,
>   			BIT(DRM_MODE_BLEND_PREMULTI) |
>   			BIT(DRM_MODE_BLEND_COVERAGE));
>   
> -	supported_rotations = DRM_MODE_REFLECT_MASK | DRM_MODE_ROTATE_0;
> +	supported_rotations = DRM_MODE_REFLECT_MASK | DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180;
>   
>   	if (pdpu->pipe_hw->cap->features & BIT(DPU_SSPP_INLINE_ROTATION))
>   		supported_rotations |= DRM_MODE_ROTATE_MASK;
> -- 
> 2.35.1
>