[PATCH 11/20] drm/amdgpu: add PASID mapping for GFX v7

[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/gfx_v7_0.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index ff9111656ad7..d260549b2848 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -3255,6 +3255,13 @@ static void gfx_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
 	amdgpu_ring_write(ring, 0);
 	amdgpu_ring_write(ring, pd_addr >> 12);
 
+	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
+	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
+				 WRITE_DATA_DST_SEL(0)));
+	amdgpu_ring_write(ring, mmIH_VMID_0_LUT + vmid);
+	amdgpu_ring_write(ring, 0);
+	amdgpu_ring_write(ring, pasid);
+
 	/* bits 0-15 are the VM contexts0-15 */
 	amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
 	amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
@@ -5117,7 +5124,7 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_gfx = {
 		5 + /* gfx_v7_0_ring_emit_hdp_invalidate */
 		12 + 12 + 12 + /* gfx_v7_0_ring_emit_fence_gfx x3 for user fence, vm fence */
 		7 + 4 + /* gfx_v7_0_ring_emit_pipeline_sync */
-		17 + 6 + /* gfx_v7_0_ring_emit_vm_flush */
+		22 + 6 + /* gfx_v7_0_ring_emit_vm_flush */
 		3 + 4, /* gfx_v7_ring_emit_cntxcntl including vgt flush*/
 	.emit_ib_size = 4, /* gfx_v7_0_ring_emit_ib_gfx */
 	.emit_ib = gfx_v7_0_ring_emit_ib_gfx,
@@ -5147,7 +5154,7 @@ static const struct amdgpu_ring_funcs gfx_v7_0_ring_funcs_compute = {
 		7 + /* gfx_v7_0_ring_emit_hdp_flush */
 		5 + /* gfx_v7_0_ring_emit_hdp_invalidate */
 		7 + /* gfx_v7_0_ring_emit_pipeline_sync */
-		17 + /* gfx_v7_0_ring_emit_vm_flush */
+		22 + /* gfx_v7_0_ring_emit_vm_flush */
 		7 + 7 + 7, /* gfx_v7_0_ring_emit_fence_compute x3 for user fence, vm fence */
 	.emit_ib_size =	4, /* gfx_v7_0_ring_emit_ib_compute */
 	.emit_ib = gfx_v7_0_ring_emit_ib_compute,
-- 
2.14.1