drm/radeon: use one VMID for each ring
Use multiple VMIDs for each VM, one for each ring. That allows
us to execute flushes separately on each ring, still not ideal
cause in a lot of cases rings can share IDs.
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 755923b..3deeed3 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -4066,6 +4066,7 @@
void cik_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
{
struct radeon_ring *ring = &rdev->ring[ib->ring];
+ unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
u32 header, control = INDIRECT_BUFFER_VALID;
if (ib->is_const_ib) {
@@ -4094,8 +4095,7 @@
header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
}
- control |= ib->length_dw |
- (ib->vm ? (ib->vm->id << 24) : 0);
+ control |= ib->length_dw | (vm_id << 24);
radeon_ring_write(ring, header);
radeon_ring_write(ring,