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| author | Christian König <deathsimple@vodafone.de> | 2012-02-23 15:18:42 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-02-29 10:01:57 +0000 |
| commit | cdac5504b2981520f993790f5d30c0cdc15c3214 (patch) | |
| tree | 27f9d6ed6948f0ad10d741f04508c2dde473e236 /drivers/gpu/drm/radeon | |
| parent | a02fa397b09cf1e02ecb922642b4ebb5e39f9234 (diff) | |
| download | op-kernel-dev-cdac5504b2981520f993790f5d30c0cdc15c3214.zip op-kernel-dev-cdac5504b2981520f993790f5d30c0cdc15c3214.tar.gz | |
drm/radeon: move ring syncing after bo validation
The function radeon_bo_list_validate can cause a
bo to move, resulting in a different sync_obj
and a dependency to wait for this move to finish.
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_cs.c | 21 |
2 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 049fc47..40bfcaf 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -836,7 +836,6 @@ struct radeon_cs_parser { struct radeon_cs_reloc *relocs; struct radeon_cs_reloc **relocs_ptr; struct list_head validated; - bool sync_to_ring[RADEON_NUM_RINGS]; /* indices of various chunks */ int chunk_ib_idx; int chunk_relocs_idx; diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 435a3d97..7fd0987 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -85,12 +85,6 @@ int radeon_cs_parser_relocs(struct radeon_cs_parser *p) radeon_bo_list_add_object(&p->relocs[i].lobj, &p->validated); - if (p->relocs[i].robj->tbo.sync_obj && !(r->flags & RADEON_RELOC_DONT_SYNC)) { - struct radeon_fence *fence = p->relocs[i].robj->tbo.sync_obj; - if (!radeon_fence_signaled(fence)) { - p->sync_to_ring[fence->ring] = true; - } - } } else p->relocs[i].handle = 0; } @@ -118,11 +112,24 @@ 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) { + bool sync_to_ring[RADEON_NUM_RINGS] = { }; int i, r; + for (i = 0; i < p->nrelocs; i++) { + if (!p->relocs[i].robj || !p->relocs[i].robj->tbo.sync_obj) + continue; + + if (!(p->relocs[i].flags & RADEON_RELOC_DONT_SYNC)) { + struct radeon_fence *fence = p->relocs[i].robj->tbo.sync_obj; + if (!radeon_fence_signaled(fence)) { + sync_to_ring[fence->ring] = true; + } + } + } + for (i = 0; i < RADEON_NUM_RINGS; ++i) { /* no need to sync to our own or unused rings */ - if (i == p->ring || !p->sync_to_ring[i] || !p->rdev->ring[i].ready) + if (i == p->ring || !sync_to_ring[i] || !p->rdev->ring[i].ready) continue; if (!p->ib->fence->semaphore) { |
