drm/radeon: use pfp for all vm_flush related updates

May fix hangs in some cases.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2 files changed, 6 insertions, 6 deletions

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index b625646bf3e2..e7d99e1547cc 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -5958,14 +5958,14 @@ void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
 
         /* update SH_MEM_* regs */
         radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
-        radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
+        radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
                                  WRITE_DATA_DST_SEL(0)));
         radeon_ring_write(ring, SRBM_GFX_CNTL >> 2);
         radeon_ring_write(ring, 0);
         radeon_ring_write(ring, VMID(vm->id));
 
         radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 6));
-        radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
+        radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
                                  WRITE_DATA_DST_SEL(0)));
         radeon_ring_write(ring, SH_MEM_BASES >> 2);
         radeon_ring_write(ring, 0);
@@ -5976,7 +5976,7 @@ void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
         radeon_ring_write(ring, 0); /* SH_MEM_APE1_LIMIT */
 
         radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
-        radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
+        radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
                                  WRITE_DATA_DST_SEL(0)));
         radeon_ring_write(ring, SRBM_GFX_CNTL >> 2);
         radeon_ring_write(ring, 0);
@@ -5987,7 +5987,7 @@ void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
 
         /* bits 0-15 are the VM contexts0-15 */
         radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
-        radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
+        radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(usepfp) |
                                  WRITE_DATA_DST_SEL(0)));
         radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
         radeon_ring_write(ring, 0);
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 011779bd2b3d..dbd9d8101f05 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -5028,7 +5028,7 @@ void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
 
         /* flush hdp cache */
         radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
-        radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
+        radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
                                  WRITE_DATA_DST_SEL(0)));
         radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
         radeon_ring_write(ring, 0);
@@ -5036,7 +5036,7 @@ void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
 
         /* bits 0-15 are the VM contexts0-15 */
         radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
-        radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
+        radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(1) |
                                  WRITE_DATA_DST_SEL(0)));
         radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
         radeon_ring_write(ring, 0);