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authorChristian König <christian.koenig@amd.com>2014-09-04 22:01:53 +0400
committerAlex Deucher <alexander.deucher@amd.com>2014-09-11 18:46:01 +0400
commit57d20a43c9b30663bdbacde8294a902edef35a84 (patch)
tree1a2ab2ad48988611c498f8e8c202a6a90b1598da /drivers/gpu/drm/radeon/radeon_cs.c
parentae9c0af2c0ea92e57013ab2dd7271ba7d6b2a833 (diff)
downloadlinux-57d20a43c9b30663bdbacde8294a902edef35a84.tar.xz
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>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index cd517ab93608..ec4840cb8a07 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -255,16 +255,12 @@ static void radeon_cs_sync_rings(struct radeon_cs_parser *p)
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 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev,
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)) {