RADEON_HOST_PATH_CNTL
WREG32_P(RADEON_HOST_PATH_CNTL, RADEON_HDP_APER_CNTL,
if (RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL)
tmp = RREG32(RADEON_HOST_PATH_CNTL);
rdev->config.r100.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
tmp = RREG32(RADEON_HOST_PATH_CNTL);
rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);