Am 27.11.2014 um 03:39 schrieb Alex Deucher:
On Wed, Nov 26, 2014 at 10:29 AM, Christian König
<deathsimple@xxxxxxxxxxx> wrote:
From: Christian König <christian.koenig@xxxxxxx>
Not just the userspace relocs, otherwise we won't wait
for a swapped out page tables to be swapped in again.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Pulled into my -next tree. Unfortunately, this doesn't apply to
-fixes or stable as is.
I've just send out an updated patch based on you drm-next-3.18 branch.
Please apply as well,
Christian.
Alex
---
drivers/gpu/drm/radeon/radeon_cs.c | 19 +++++++------------
1 file changed, 7 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 75f22e5..f5e0a69 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -251,22 +251,20 @@ 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_sync_resv(p->rdev, &p->ib.sync, 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 */
@@ -505,9 +503,6 @@ static int radeon_bo_vm_update_pte(struct radeon_cs_parser *p,
if (r)
return r;
- radeon_sync_resv(p->rdev, &p->ib.sync, vm->page_directory->tbo.resv,
- true);
-
r = radeon_vm_clear_freed(rdev, vm);
if (r)
return r;
--
1.9.1
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