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authorMaarten Lankhorst <maarten.lankhorst@canonical.com>2014-01-21 13:07:31 +0100
committerMaarten Lankhorst <maarten.lankhorst@canonical.com>2014-09-01 10:16:43 +0200
commitdd7cfd641228abb2669d8d047d5ec377b1835900 (patch)
tree3011650dbd99b204025f65afceb92c40f09da5f9 /drivers/gpu/drm/qxl
parent7040138ff85501931138970663a988f48c0666f0 (diff)
downloadlinux-dd7cfd641228abb2669d8d047d5ec377b1835900.tar.bz2
drm/ttm: kill fence_lock
No users are left, kill it off! :D Conversion to the reservation api is next on the list, after that the functionality can be restored with rcu. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Diffstat (limited to 'drivers/gpu/drm/qxl')
-rw-r--r--drivers/gpu/drm/qxl/qxl_cmd.c2
-rw-r--r--drivers/gpu/drm/qxl/qxl_fence.c4
-rw-r--r--drivers/gpu/drm/qxl/qxl_object.h2
-rw-r--r--drivers/gpu/drm/qxl/qxl_release.c2
4 files changed, 0 insertions, 10 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_cmd.c b/drivers/gpu/drm/qxl/qxl_cmd.c
index eb89653a7a17..45fad7b45486 100644
--- a/drivers/gpu/drm/qxl/qxl_cmd.c
+++ b/drivers/gpu/drm/qxl/qxl_cmd.c
@@ -628,9 +628,7 @@ static int qxl_reap_surf(struct qxl_device *qdev, struct qxl_bo *surf, bool stal
if (stall)
mutex_unlock(&qdev->surf_evict_mutex);
- spin_lock(&surf->tbo.bdev->fence_lock);
ret = ttm_bo_wait(&surf->tbo, true, true, !stall);
- spin_unlock(&surf->tbo.bdev->fence_lock);
if (stall)
mutex_lock(&qdev->surf_evict_mutex);
diff --git a/drivers/gpu/drm/qxl/qxl_fence.c b/drivers/gpu/drm/qxl/qxl_fence.c
index ae59e91cfb9a..c7248418117d 100644
--- a/drivers/gpu/drm/qxl/qxl_fence.c
+++ b/drivers/gpu/drm/qxl/qxl_fence.c
@@ -60,9 +60,6 @@ int qxl_fence_remove_release(struct qxl_fence *qfence, uint32_t rel_id)
{
void *ret;
int retval = 0;
- struct qxl_bo *bo = container_of(qfence, struct qxl_bo, fence);
-
- spin_lock(&bo->tbo.bdev->fence_lock);
ret = radix_tree_delete(&qfence->tree, rel_id);
if (ret == qfence)
@@ -71,7 +68,6 @@ int qxl_fence_remove_release(struct qxl_fence *qfence, uint32_t rel_id)
DRM_DEBUG("didn't find fence in radix tree for %d\n", rel_id);
retval = -ENOENT;
}
- spin_unlock(&bo->tbo.bdev->fence_lock);
return retval;
}
diff --git a/drivers/gpu/drm/qxl/qxl_object.h b/drivers/gpu/drm/qxl/qxl_object.h
index 83a423293afd..1edaf5768086 100644
--- a/drivers/gpu/drm/qxl/qxl_object.h
+++ b/drivers/gpu/drm/qxl/qxl_object.h
@@ -76,12 +76,10 @@ static inline int qxl_bo_wait(struct qxl_bo *bo, u32 *mem_type,
}
return r;
}
- spin_lock(&bo->tbo.bdev->fence_lock);
if (mem_type)
*mem_type = bo->tbo.mem.mem_type;
if (bo->tbo.sync_obj)
r = ttm_bo_wait(&bo->tbo, true, true, no_wait);
- spin_unlock(&bo->tbo.bdev->fence_lock);
ttm_bo_unreserve(&bo->tbo);
return r;
}
diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c
index 14e776f1d14e..2e5e38fee9b2 100644
--- a/drivers/gpu/drm/qxl/qxl_release.c
+++ b/drivers/gpu/drm/qxl/qxl_release.c
@@ -337,7 +337,6 @@ void qxl_release_fence_buffer_objects(struct qxl_release *release)
glob = bo->glob;
spin_lock(&glob->lru_lock);
- spin_lock(&bdev->fence_lock);
list_for_each_entry(entry, &release->bos, head) {
bo = entry->bo;
@@ -352,7 +351,6 @@ void qxl_release_fence_buffer_objects(struct qxl_release *release)
__ttm_bo_unreserve(bo);
entry->reserved = false;
}
- spin_unlock(&bdev->fence_lock);
spin_unlock(&glob->lru_lock);
ww_acquire_fini(&release->ticket);
}