diff mbox

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

Message ID 20171101182920.14386-2-ville.syrjala@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ville Syrjälä Nov. 1, 2017, 6:29 p.m. UTC
From: Ville Syrjälä <ville.syrjala@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@vmware.com>
Cc: Sinclair Yeh <syeh@vmware.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 6 ------
 1 file changed, 6 deletions(-)

Comments

Daniel Vetter Nov. 2, 2017, 10:04 a.m. UTC | #1
On Wed, Nov 01, 2017 at 08:29:16PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@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@vmware.com>
> Cc: Sinclair Yeh <syeh@vmware.com>
> Cc: Thomas Hellstrom <thellstrom@vmware.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Reviewed-by: Daniel Vetter <daniel.vetter@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
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
Laurent Pinchart Nov. 23, 2017, 9:54 a.m. UTC | #2
Hi Ville,

Thank you for the patch.

On Wednesday, 1 November 2017 20:29:16 EET Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala@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@vmware.com>
> Cc: Sinclair Yeh <syeh@vmware.com>
> Cc: Thomas Hellstrom <thellstrom@vmware.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  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 &&
diff mbox

Patch

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 &&