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path: root/drivers/gpu/drm/radeon/radeon_device.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index f30aa7274a5..f97563db4e5 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -35,6 +35,23 @@
#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.
*/
static void radeon_scratch_init(struct radeon_device *rdev)
@@ -496,6 +513,8 @@ 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*/
@@ -604,9 +623,6 @@ int radeon_device_init(struct radeon_device *rdev,
if (r) {
return r;
}
- if (rdev->fbdev_rfb && rdev->fbdev_rfb->obj) {
- rdev->fbdev_robj = rdev->fbdev_rfb->obj->driver_private;
- }
if (!ret) {
DRM_INFO("radeon: kernel modesetting successfully initialized.\n");
}