[-fixes,2/9] drm/vmwgfx: Don't create proxy surface for cursor

Commit Message

Thomas Hellstrom June 7, 2017, 1:24 p.m. UTC

From: Sinclair Yeh <[e-mail]>

With atomic, the cursor surface is treated like a FB.  Creating
a proxy surface for cursor doesn't gain us much benefit.

This fixes the issue on atomic enabled 2D VMs where the cursor
disappears.

Signed-off-by: Sinclair Yeh <[e-mail]>
Reviewed-by: Thomas Hellstrom <[e-mail]>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 1 +
 1 file changed, 1 insertion(+)

Patch

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index ef9f3a2..bcb6ddb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1498,6 +1498,7 @@  vmw_kms_new_framebuffer(struct vmw_private *dev_priv,
 	 */
 	if (vmw_kms_srf_ok(dev_priv, mode_cmd->width, mode_cmd->height)  &&
 	    dmabuf && only_2d &&
+	    mode_cmd->width > 64 &&  /* Don't create a proxy for cursor */
 	    dev_priv->active_display_unit == vmw_du_screen_target) {
 		ret = vmw_create_dmabuf_proxy(dev_priv->dev, mode_cmd,
 					      dmabuf, &surface);