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authorChristian König <christian.koenig@amd.com>2014-11-27 13:12:58 +0100
committerAlex Deucher <alexander.deucher@amd.com>2014-12-02 15:45:32 -0500
commit86b276385c6a986872e4cd144f5940b156053c3f (patch)
treefae598b1ca324ba3595d537169474071cb88ff24
parent8b62c8c6df08ca567c78afa51aa7bbc554cede06 (diff)
downloadkernel-86b276385c6a986872e4cd144f5940b156053c3f.tar.gz
drm/radeon: sync all BOs involved in a CS v2
Not just the userspace relocs, otherwise we won't wait for a swapped out page tables to be swapped in again. v2: rebased on Alex current drm-fixes-3.18 Signed-off-by: Christian König <christian.koenig@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index a3e7aed7e680..6f377de099f9 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -251,22 +251,19 @@ static int radeon_cs_get_ring(struct radeon_cs_parser *p, u32 ring, s32 priority
static int radeon_cs_sync_rings(struct radeon_cs_parser *p)
{
- int i, r = 0;
+ struct radeon_cs_reloc *reloc;
+ int r;
- for (i = 0; i < p->nrelocs; i++) {
+ list_for_each_entry(reloc, &p->validated, tv.head) {
struct reservation_object *resv;
- if (!p->relocs[i].robj)
- continue;
-
- resv = p->relocs[i].robj->tbo.resv;
+ resv = reloc->robj->tbo.resv;
r = radeon_semaphore_sync_resv(p->rdev, p->ib.semaphore, resv,
- p->relocs[i].tv.shared);
-
+ reloc->tv.shared);
if (r)
- break;
+ return r;
}
- return r;
+ return 0;
}
/* XXX: note that this is called from the legacy UMS CS ioctl as well */