diff options
| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2021-03-23 16:49:56 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-03-24 11:47:37 +0100 |
| commit | c471748dc742c207a5461be924538c286d66be3e (patch) | |
| tree | 06e6f42ef99bcd2a9a6c8f3f3862da0622d6d682 /drivers/gpu/drm/i915/gem/i915_gem_shmem.c | |
| parent | aaee716e4acacdd0c7747a34c23817b9d50c1a97 (diff) | |
| download | linux-c471748dc742c207a5461be924538c286d66be3e.tar.bz2 | |
drm/i915: Move HAS_STRUCT_PAGE to obj->flags
We want to remove the changing of ops structure for attaching
phys pages, so we need to kill off HAS_STRUCT_PAGE from ops->flags,
and put it in the bo.
This will remove a potential race of dereferencing the wrong obj->ops
without ww mutex held.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
[danvet: apply with wiggle]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210323155059.628690-8-maarten.lankhorst@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_shmem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_shmem.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c index 680b370a8ef3..bb82b3bc8830 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c @@ -430,8 +430,7 @@ static void shmem_release(struct drm_i915_gem_object *obj) const struct drm_i915_gem_object_ops i915_gem_shmem_ops = { .name = "i915_gem_object_shmem", - .flags = I915_GEM_OBJECT_HAS_STRUCT_PAGE | - I915_GEM_OBJECT_IS_SHRINKABLE, + .flags = I915_GEM_OBJECT_IS_SHRINKABLE, .get_pages = shmem_get_pages, .put_pages = shmem_put_pages, @@ -491,7 +490,8 @@ static int shmem_object_init(struct intel_memory_region *mem, mapping_set_gfp_mask(mapping, mask); GEM_BUG_ON(!(mapping_gfp_mask(mapping) & __GFP_RECLAIM)); - i915_gem_object_init(obj, &i915_gem_shmem_ops, &lock_class); + i915_gem_object_init(obj, &i915_gem_shmem_ops, &lock_class, + I915_BO_ALLOC_STRUCT_PAGE); obj->write_domain = I915_GEM_DOMAIN_CPU; obj->read_domains = I915_GEM_DOMAIN_CPU; @@ -515,7 +515,7 @@ static int shmem_object_init(struct intel_memory_region *mem, i915_gem_object_set_cache_coherency(obj, cache_level); - i915_gem_object_init_memory_region(obj, mem, 0); + i915_gem_object_init_memory_region(obj, mem); return 0; } |