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path: root/drivers/gpu/drm/radeon/radeon_cs.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c28
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index f662de41ba49..1c893447d7cd 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -249,9 +249,9 @@ static int radeon_cs_get_ring(struct radeon_cs_parser *p, u32 ring, s32 priority
return 0;
}
-static void radeon_cs_sync_rings(struct radeon_cs_parser *p)
+static int radeon_cs_sync_rings(struct radeon_cs_parser *p)
{
- int i;
+ int i, r = 0;
for (i = 0; i < p->nrelocs; i++) {
struct reservation_object *resv;
@@ -260,9 +260,13 @@ static void radeon_cs_sync_rings(struct radeon_cs_parser *p)
continue;
resv = p->relocs[i].robj->tbo.resv;
- radeon_semaphore_sync_resv(p->ib.semaphore, resv,
- p->relocs[i].tv.shared);
+ r = radeon_semaphore_sync_resv(p->rdev, p->ib.semaphore, resv,
+ p->relocs[i].tv.shared);
+
+ if (r)
+ break;
}
+ return r;
}
/* XXX: note that this is called from the legacy UMS CS ioctl as well */
@@ -472,13 +476,19 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev,
return r;
}
+ r = radeon_cs_sync_rings(parser);
+ if (r) {
+ if (r != -ERESTARTSYS)
+ DRM_ERROR("Failed to sync rings: %i\n", r);
+ return r;
+ }
+
if (parser->ring == R600_RING_TYPE_UVD_INDEX)
radeon_uvd_note_usage(rdev);
else if ((parser->ring == TN_RING_TYPE_VCE1_INDEX) ||
(parser->ring == TN_RING_TYPE_VCE2_INDEX))
radeon_vce_note_usage(rdev);
- radeon_cs_sync_rings(parser);
r = radeon_ib_schedule(rdev, &parser->ib, NULL, true);
if (r) {
DRM_ERROR("Failed to schedule IB !\n");
@@ -565,7 +575,13 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev,
if (r) {
goto out;
}
- radeon_cs_sync_rings(parser);
+
+ r = radeon_cs_sync_rings(parser);
+ if (r) {
+ if (r != -ERESTARTSYS)
+ DRM_ERROR("Failed to sync rings: %i\n", r);
+ goto out;
+ }
radeon_semaphore_sync_fence(parser->ib.semaphore, vm->fence);
if ((rdev->family >= CHIP_TAHITI) &&