drm/amdgpu/gfx8: set TC_WB_ACTION_EN in RELEASE_MEM packet

This is the recommended setting from the hw team for newer
versions of the firmware.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 718250ae9856b144c86d6f0ad5db5246ca16c737..7dd7651b0ba7edb192c9a104450d64937d8fb736 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4114,6 +4114,7 @@ static void gfx_v8_0_ring_emit_fence_compute(struct amdgpu_ring *ring,
        amdgpu_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5));
        amdgpu_ring_write(ring, (EOP_TCL1_ACTION_EN |
                                 EOP_TC_ACTION_EN |
+                                EOP_TC_WB_ACTION_EN |
                                 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
                                 EVENT_INDEX(5)));
        amdgpu_ring_write(ring, DATA_SEL(write64bit ? 2 : 1) | INT_SEL(int_sel ? 2 : 0));