drm/radeon: use pfp for all vm_flush related updates
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 7 Aug 2014 13:57:21 +0000 (09:57 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 15 Aug 2014 04:58:09 +0000 (00:58 -0400)
May fix hangs in some cases.

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

index b625646bf3e242c11d21fd268c698a502604fae0..e7d99e1547ccbe1930be44b2b70d75842028fa16 100644 (file)
@@ -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);
index 011779bd2b3da677129b38709742f673bbaa3398..dbd9d8101f056de631050ff0c266be14536e7b47 100644 (file)
@@ -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);