Commit 4e0858a6 authored Nov 05, 2015 by Thomas Hellstrom

drm/vmwgfx: Properly flush cursor updates and page-flips



With the introduction of the new command buffer mechanism,
proper care wasn't taken to flush cursor image updates and
event-less screen-target page-flips.

Fix this by introducing explicit flush points.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>

parent b76ff5ea

drivers/gpu/drm/vmwgfx/vmwgfx_kms.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -78,7 +78,7 @@ int vmw_cursor_update_image(struct vmw_private *dev_priv,
	cmd->cursor.hotspotX = hotspotX;		cmd->cursor.hotspotX = hotspotX;
	cmd->cursor.hotspotY = hotspotY;		cmd->cursor.hotspotY = hotspotY;

	vmw_fifo_commit(dev_priv, cmd_size);		vmw_fifo_commit_flush(dev_priv, cmd_size);

	return 0;		return 0;
	}		}

drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -717,6 +717,8 @@ static int vmw_stdu_crtc_page_flip(struct drm_crtc *crtc,
	&event->event.tv_usec,		&event->event.tv_usec,
	true);		true);
	vmw_fence_obj_unreference(&fence);		vmw_fence_obj_unreference(&fence);
			} else {
			vmw_fifo_flush(dev_priv, false);
	}		}

	return ret;		return ret;