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-rw-r--r--drivers/gpu/drm/radeon/evergreen.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 0f9775178c2..ffdc8332b76 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1248,7 +1248,7 @@ static int evergreen_cp_start(struct radeon_device *rdev)
cp_me = 0xff;
WREG32(CP_ME_CNTL, cp_me);
- r = radeon_ring_lock(rdev, evergreen_default_size + 15);
+ r = radeon_ring_lock(rdev, evergreen_default_size + 19);
if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
return r;
@@ -1281,6 +1281,11 @@ static int evergreen_cp_start(struct radeon_device *rdev)
radeon_ring_write(rdev, 0xffffffff);
radeon_ring_write(rdev, 0xffffffff);
+ radeon_ring_write(rdev, 0xc0026900);
+ radeon_ring_write(rdev, 0x00000316);
+ radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
+ radeon_ring_write(rdev, 0x00000010); /* */
+
radeon_ring_unlock_commit(rdev);
return 0;