drm/radeon: fix typo in evergreen dma fence
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 4 Jan 2013 00:54:34 +0000 (19:54 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 4 Jan 2013 00:54:34 +0000 (19:54 -0500)
SRBM write packet takes DW aligned registers.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/radeon/evergreen.c

index f92f6bb18872c6c48bc3f2d8b3dc189a381ba5db..dcdff14dc13fd9a0ba602271883a4c29dd6d2851 100644 (file)
@@ -3231,7 +3231,7 @@ void evergreen_dma_fence_ring_emit(struct radeon_device *rdev,
        radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_TRAP, 0, 0, 0));
        /* flush HDP */
        radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0));
-       radeon_ring_write(ring, (0xf << 16) | HDP_MEM_COHERENCY_FLUSH_CNTL);
+       radeon_ring_write(ring, (0xf << 16) | (HDP_MEM_COHERENCY_FLUSH_CNTL >> 2));
        radeon_ring_write(ring, 1);
 }