drm/radeon: add the infrastructure for concurrent buffer access
This allows us to specify if we want to sync to
the shared fences of a reservation object or not.
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/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index cd517ab..ec4840c 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -255,16 +255,12 @@
for (i = 0; i < p->nrelocs; i++) {
struct reservation_object *resv;
- struct fence *fence;
if (!p->relocs[i].robj)
continue;
resv = p->relocs[i].robj->tbo.resv;
- fence = reservation_object_get_excl(resv);
-
- radeon_semaphore_sync_to(p->ib.semaphore,
- (struct radeon_fence *)fence);
+ radeon_semaphore_sync_resv(p->ib.semaphore, resv, false);
}
}
@@ -569,7 +565,7 @@
goto out;
}
radeon_cs_sync_rings(parser);
- radeon_semaphore_sync_to(parser->ib.semaphore, vm->fence);
+ radeon_semaphore_sync_fence(parser->ib.semaphore, vm->fence);
if ((rdev->family >= CHIP_TAHITI) &&
(parser->chunk_const_ib_idx != -1)) {