From: Michel Dänzer <michel.daenzer@amd.com>
Date: Thu, 27 Oct 2016 04:03:23 +0000 (+0900)
Subject: drm/radeon: Also call cursor_move_locked when the cursor size changes
X-Git-Tag: firefly_0821_release~176^2~4^2~6^2~40
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=deac395e0ba87af72167b22f66892cde85968b8d;p=firefly-linux-kernel-4.4.55.git

drm/radeon: Also call cursor_move_locked when the cursor size changes

commit dcab0fa64e300afa18f39cd98d05e0950f652adf upstream.

The cursor size also affects the register programming.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index afaf346bd50e..5dc5bfb46c1e 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -297,12 +297,11 @@ int radeon_crtc_cursor_set2(struct drm_crtc *crtc,
 		return ret;
 	}
 
-	radeon_crtc->cursor_width = width;
-	radeon_crtc->cursor_height = height;
-
 	radeon_lock_cursor(crtc, true);
 
-	if (hot_x != radeon_crtc->cursor_hot_x ||
+	if (width != radeon_crtc->cursor_width ||
+	    height != radeon_crtc->cursor_height ||
+	    hot_x != radeon_crtc->cursor_hot_x ||
 	    hot_y != radeon_crtc->cursor_hot_y) {
 		int x, y;
 
@@ -311,6 +310,8 @@ int radeon_crtc_cursor_set2(struct drm_crtc *crtc,
 
 		radeon_cursor_move_locked(crtc, x, y);
 
+		radeon_crtc->cursor_width = width;
+		radeon_crtc->cursor_height = height;
 		radeon_crtc->cursor_hot_x = hot_x;
 		radeon_crtc->cursor_hot_y = hot_y;
 	}