drm/radeon/kms/cayman: always set certain VGT regs at CP init
authorAlex Deucher <alexdeucher@gmail.com>
Thu, 3 Mar 2011 01:07:39 +0000 (20:07 -0500)
committerDave Airlie <airlied@redhat.com>
Thu, 3 Mar 2011 01:57:00 +0000 (11:57 +1000)
These should be handled by the clear_state setup, but set them
directly as well just to be sure.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/ni.c

index 227173bf0127d476799999d7eea0fe5a1d3259b1..8c199c49731bd002c87bdc2c1d70c462c27a1394 100644 (file)
@@ -1092,7 +1092,7 @@ static int cayman_cp_start(struct radeon_device *rdev)
 
        cayman_cp_enable(rdev, true);
 
-       r = radeon_ring_lock(rdev, cayman_default_size + 15);
+       r = radeon_ring_lock(rdev, cayman_default_size + 19);
        if (r) {
                DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
                return r;
@@ -1125,6 +1125,11 @@ static int cayman_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);
 
        /* XXX init other rings */