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

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>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2011-02-02 12:37:41 -05:00 committed by Dave Airlie
parent 129205910f
commit 18ff84da29
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/radeon/evergreen.c
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@ -1248,7 +1248,7 @@ static int evergreen_cp_start(struct radeon_device *rdev)
cp_me = 0xff; cp_me = 0xff;
WREG32(CP_ME_CNTL, cp_me); 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) { if (r) {
DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
return 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, 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); radeon_ring_unlock_commit(rdev);
return 0; return 0;