drm/radeon/kms/evergreen: always set certain VGT regs at CP init

[pandora-kernel.git] / drivers / gpu / drm / radeon / evergreen.c

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 0f97751..ffdc833 100644 (file)
--- 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;