[PATCH 10/21] drm/amdgpu: add PASID mapping for SDMA v3

[Christian König]

This way we can see the PASID in VM faults.

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index a17db3ff7e5c..f55f8bd68f17 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -1137,6 +1137,11 @@ static void sdma_v3_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
 	}
 	amdgpu_ring_write(ring, pd_addr >> 12);
 
+	amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) |
+			  SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf));
+	amdgpu_ring_write(ring, (mmIH_VMID_0_LUT + vmid));
+	amdgpu_ring_write(ring, pasid);
+
 	/* flush TLB */
 	amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) |
 			  SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf));
@@ -1640,7 +1645,7 @@ static const struct amdgpu_ring_funcs sdma_v3_0_ring_funcs = {
 		6 + /* sdma_v3_0_ring_emit_hdp_flush */
 		3 + /* sdma_v3_0_ring_emit_hdp_invalidate */
 		6 + /* sdma_v3_0_ring_emit_pipeline_sync */
-		12 + /* sdma_v3_0_ring_emit_vm_flush */
+		15 + /* sdma_v3_0_ring_emit_vm_flush */
 		10 + 10 + 10, /* sdma_v3_0_ring_emit_fence x3 for user fence, vm fence */
 	.emit_ib_size = 7 + 6, /* sdma_v3_0_ring_emit_ib */
 	.emit_ib = sdma_v3_0_ring_emit_ib,
-- 
2.14.1