diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/mock_gtt.c | 2 |
3 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index d9d44639ba26..eb0e446d6482 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -3604,6 +3604,8 @@ int i915_ggtt_init_hw(struct drm_i915_private *dev_priv) mutex_lock(&dev_priv->drm.struct_mutex); i915_address_space_init(&ggtt->vm, dev_priv); + ggtt->vm.is_ggtt = true; + /* Only VLV supports read-only GGTT mappings */ ggtt->vm.has_read_only = IS_VALLEYVIEW(dev_priv); diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 01d83a943142..7e2af5f4f39b 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -324,6 +324,9 @@ struct i915_address_space { struct pagestash free_pages; + /* Global GTT */ + bool is_ggtt:1; + /* Some systems require uncached updates of the page directories */ bool pt_kmap_wc:1; @@ -357,7 +360,7 @@ struct i915_address_space { I915_SELFTEST_DECLARE(bool scrub_64K); }; -#define i915_is_ggtt(V) (!(V)->file) +#define i915_is_ggtt(vm) ((vm)->is_ggtt) static inline bool i915_vm_is_48bit(const struct i915_address_space *vm) diff --git a/drivers/gpu/drm/i915/selftests/mock_gtt.c b/drivers/gpu/drm/i915/selftests/mock_gtt.c index a140ea5c3a7c..6ae418c76015 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gtt.c +++ b/drivers/gpu/drm/i915/selftests/mock_gtt.c @@ -118,6 +118,8 @@ void mock_init_ggtt(struct drm_i915_private *i915) ggtt->vm.vma_ops.clear_pages = clear_pages; i915_address_space_init(&ggtt->vm, i915); + + ggtt->vm.is_ggtt = true; } void mock_fini_ggtt(struct drm_i915_private *i915) |