From f8b4404af10e72502ca80f2eeb77574c357cb18f Mon Sep 17 00:00:00 2001
From: shangxiaoyang <15063566195@163.com>
Date: Mon, 20 Mar 2023 08:44:32 +0800
Subject: [PATCH] fix-rotation

---
 src/radeon_kms.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/radeon_kms.c b/src/radeon_kms.c
index 62962d6..4d80c94 100644
--- a/src/radeon_kms.c
+++ b/src/radeon_kms.c
@@ -931,6 +931,11 @@ radeon_dirty_update(ScrnInfoPtr scrn)
 	}
 }
 
+static void
+radeonSourceValidate(DrawablePtr draw, int x, int y, int w, int h,
+                    unsigned int subWindowMode)
+{
+}
 
 Bool
 radeon_scanout_do_update(xf86CrtcPtr xf86_crtc, int scanout_id,
@@ -993,7 +998,7 @@ radeon_scanout_do_update(xf86CrtcPtr xf86_crtc, int scanout_id,
 	    SetPicturePictFilter(src, xf86_crtc->filter, xf86_crtc->params,
 				 xf86_crtc->nparams);
 
-	pScreen->SourceValidate = NULL;
+	pScreen->SourceValidate = radeonSourceValidate;
 	CompositePicture(PictOpSrc,
 			 src, NULL, dst,
 			 extents.x1, extents.y1, 0, 0, extents.x1,
-- 
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