void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
{
struct radeon_ring *ring = &rdev->ring[ridx];
+ int usepfp = (ridx == RADEON_RING_TYPE_GFX_INDEX);
if (vm == NULL)
return;
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)));
if (vm->id < 8) {
radeon_ring_write(ring,
radeon_ring_write(ring, 1 << vm->id);
/* compute doesn't have PFP */
- if (ridx == RADEON_RING_TYPE_GFX_INDEX) {
+ if (usepfp) {
/* sync PFP to ME, otherwise we might get invalid PFP reads */
radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
radeon_ring_write(ring, 0x0);