---

yaml
---
r: 154327
b: refs/heads/master
c: b1e3a6d
h: refs/heads/master
i:
  154325: 837a471
  154323: 9fe62c3
  154319: 8c934f2
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 696d4df1dbfe0b054e94c1990b49c1727ffc1ff0
+refs/heads/master: b1e3a6d1c4d0ac75ad8289bcfd69efcc9b1bc6e5

trunk/drivers/gpu/drm/radeon/radeon_device.c

@@ -34,6 +34,23 @@
 #include "radeon_asic.h"
 #include "atom.h"
 
+/*
+ * Clear GPU surface registers.
+ */
+static void radeon_surface_init(struct radeon_device *rdev)
+{
+	/* FIXME: check this out */
+	if (rdev->family < CHIP_R600) {
+		int i;
+
+		for (i = 0; i < 8; i++) {
+			WREG32(RADEON_SURFACE0_INFO +
+			       i * (RADEON_SURFACE1_INFO - RADEON_SURFACE0_INFO),
+			       0);
+		}
+	}
+}
+
 /*
  * GPU scratch registers helpers function.
  */
@@ -496,6 +513,9 @@ int radeon_device_init(struct radeon_device *rdev,
 	radeon_errata(rdev);
 	/* Initialize scratch registers */
 	radeon_scratch_init(rdev);
+	/* Initialize surface registers */
+	radeon_surface_init(rdev);
+
 	/* TODO: disable VGA need to use VGA request */
 	/* BIOS*/
 	if (!radeon_get_bios(rdev)) {