This looks okay to me.

Reviewed-by: Sinclair Yeh <[email protected]>

On Thu, Nov 23, 2017 at 09:05:00PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <[email protected]>
> 
> 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 <[email protected]>
> Cc: VMware Graphics <[email protected]>
> Cc: Sinclair Yeh <[email protected]>
> Cc: Thomas Hellstrom <[email protected]>
> Signed-off-by: Ville Syrjälä <[email protected]>
> ---
>  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
> 
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