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authorChristian König <christian.koenig@amd.com>2014-11-19 14:01:22 +0100
committerAlex Deucher <alexander.deucher@amd.com>2014-11-20 13:00:16 -0500
commit975700d2cc84408efa9b2360e38b1ab95368556f (patch)
tree6febce37bebd30a98b36061712d374588434b78e /drivers/gpu/drm/radeon/radeon_cs.c
parentdrm/radeon: remove unnecessary VM syncs (diff)
downloadlinux-dev-975700d2cc84408efa9b2360e38b1ab95368556f.tar.xz
linux-dev-975700d2cc84408efa9b2360e38b1ab95368556f.zip
drm/radeon: split semaphore and sync object handling v2
Previously we just allocated space for four hardware semaphores in each software semaphore object. Make software semaphore objects represent only one hardware semaphore address again by splitting the sync code into it's own object. v2: fix typo in comment 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, 3 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index a3e7aed7e680..30437aa00014 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -260,8 +260,8 @@ static int radeon_cs_sync_rings(struct radeon_cs_parser *p)
continue;
resv = p->relocs[i].robj->tbo.resv;
- r = radeon_semaphore_sync_resv(p->rdev, p->ib.semaphore, resv,
- p->relocs[i].tv.shared);
+ r = radeon_sync_resv(p->rdev, &p->ib.sync, resv,
+ p->relocs[i].tv.shared);
if (r)
break;
@@ -285,9 +285,7 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
INIT_LIST_HEAD(&p->validated);
p->idx = 0;
p->ib.sa_bo = NULL;
- p->ib.semaphore = NULL;
p->const_ib.sa_bo = NULL;
- p->const_ib.semaphore = NULL;
p->chunk_ib_idx = -1;
p->chunk_relocs_idx = -1;
p->chunk_flags_idx = -1;
@@ -582,7 +580,7 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev,
DRM_ERROR("Failed to sync rings: %i\n", r);
goto out;
}
- radeon_semaphore_sync_fence(parser->ib.semaphore, vm->fence);
+ radeon_sync_fence(&parser->ib.sync, vm->fence);
if ((rdev->family >= CHIP_TAHITI) &&
(parser->chunk_const_ib_idx != -1)) {