[PATCH 13/15] drm/vmwgfx: Use drm_mode_get_hv_timing() to populate plane clip rectangle

[Sinclair Yeh]

This looks okay to me.

Reviewed-by: Sinclair Yeh <syeh at vmware.com>

On Thu, Nov 23, 2017 at 09:05:00PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Use drm_mode_get_hv_timing() to fill out the plane clip rectangle.
> 
> Note that this replaces crtc_state->adjusted_mode usage with
> crtc_state->mode. The latter is the correct choice since that's the
> mode the user provided and it matches the plane crtc coordinates
> the user also provided.
> 
> Once everyone agrees on this we can move the clip handling into
> drm_atomic_helper_check_plane_state().
> 
> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Cc: VMware Graphics <linux-graphics-maintainer at vmware.com>
> Cc: Sinclair Yeh <syeh at vmware.com>
> Cc: Thomas Hellstrom <thellstrom at vmware.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
>  drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> index a2a93d7e2a04..25d96560180b 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> @@ -449,10 +449,9 @@ int vmw_du_primary_plane_atomic_check(struct drm_plane *plane,
>  	if (state->crtc)
>  		crtc_state = drm_atomic_get_new_crtc_state(state->state, state->crtc);
>  
> -	if (crtc_state && crtc_state->enable) {
> -		clip.x2 = crtc_state->adjusted_mode.hdisplay;
> -		clip.y2 = crtc_state->adjusted_mode.vdisplay;
> -	}
> +	if (crtc_state && crtc_state->enable)
> +		drm_mode_get_hv_timing(&crtc_state->mode,
> +				       &clip.x2, &clip.y2);
>  
>  	ret = drm_atomic_helper_check_plane_state(state, crtc_state, &clip,
>  						  DRM_PLANE_HELPER_NO_SCALING,
> -- 
> 2.13.6
>