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path: root/drivers/gpu/drm/i915/i915_gem.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c43
1 files changed, 24 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 32e6aade6223..3163518ba19a 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4080,6 +4080,29 @@ i915_vma_misplaced(struct i915_vma *vma, uint32_t alignment, uint64_t flags)
4080 return false; 4080 return false;
4081} 4081}
4082 4082
4083void __i915_vma_set_map_and_fenceable(struct i915_vma *vma)
4084{
4085 struct drm_i915_gem_object *obj = vma->obj;
4086 bool mappable, fenceable;
4087 u32 fence_size, fence_alignment;
4088
4089 fence_size = i915_gem_get_gtt_size(obj->base.dev,
4090 obj->base.size,
4091 obj->tiling_mode);
4092 fence_alignment = i915_gem_get_gtt_alignment(obj->base.dev,
4093 obj->base.size,
4094 obj->tiling_mode,
4095 true);
4096
4097 fenceable = (vma->node.size == fence_size &&
4098 (vma->node.start & (fence_alignment - 1)) == 0);
4099
4100 mappable = (vma->node.start + fence_size <=
4101 to_i915(obj->base.dev)->gtt.mappable_end);
4102
4103 obj->map_and_fenceable = mappable && fenceable;
4104}
4105
4083static int 4106static int
4084i915_gem_object_do_pin(struct drm_i915_gem_object *obj, 4107i915_gem_object_do_pin(struct drm_i915_gem_object *obj,
4085 struct i915_address_space *vm, 4108 struct i915_address_space *vm,
@@ -4147,25 +4170,7 @@ i915_gem_object_do_pin(struct drm_i915_gem_object *obj,
4147 4170
4148 if (ggtt_view && ggtt_view->type == I915_GGTT_VIEW_NORMAL && 4171 if (ggtt_view && ggtt_view->type == I915_GGTT_VIEW_NORMAL &&
4149 (bound ^ vma->bound) & GLOBAL_BIND) { 4172 (bound ^ vma->bound) & GLOBAL_BIND) {
4150 bool mappable, fenceable; 4173 __i915_vma_set_map_and_fenceable(vma);
4151 u32 fence_size, fence_alignment;
4152
4153 fence_size = i915_gem_get_gtt_size(obj->base.dev,
4154 obj->base.size,
4155 obj->tiling_mode);
4156 fence_alignment = i915_gem_get_gtt_alignment(obj->base.dev,
4157 obj->base.size,
4158 obj->tiling_mode,
4159 true);
4160
4161 fenceable = (vma->node.size == fence_size &&
4162 (vma->node.start & (fence_alignment - 1)) == 0);
4163
4164 mappable = (vma->node.start + fence_size <=
4165 dev_priv->gtt.mappable_end);
4166
4167 obj->map_and_fenceable = mappable && fenceable;
4168
4169 WARN_ON(flags & PIN_MAPPABLE && !obj->map_and_fenceable); 4174 WARN_ON(flags & PIN_MAPPABLE && !obj->map_and_fenceable);
4170 } 4175 }
4171 4176