[Intel-gfx] [PATCH 1/5] drm/vmwgfx: Remove bogus crtc coords vs fb size check

[Daniel Vetter]

On Wed, Nov 01, 2017 at 08:29:16PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Throw away the bugs crtc coords vs. fb size check. Crtc coords don't
> define the viewport inside the fb, that's a job for the src coords,
> which have been checked by the core already.
> 
> 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>

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>

> ---
>  drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> index 0545740b3724..a4b56699679a 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
> @@ -476,12 +476,6 @@ int vmw_du_primary_plane_atomic_check(struct drm_plane *plane,
>  
>  		vcs = vmw_connector_state_to_vcs(du->connector.state);
>  
> -		if ((dest.x2 > new_fb->width ||
> -		     dest.y2 > new_fb->height)) {
> -			DRM_ERROR("CRTC area outside of framebuffer\n");
> -			return -EINVAL;
> -		}
> -
>  		/* Only one active implicit framebuffer at a time. */
>  		mutex_lock(&dev_priv->global_kms_state_mutex);
>  		if (vcs->is_implicit && dev_priv->implicit_fb &&
> -- 
> 2.13.6
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch