diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_object.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_object.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index d87b508b59b1..2d593d573ef1 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c @@ -24,11 +24,16 @@ #include <linux/sched/mm.h> +#include <drm/drm_cache.h> + #include "display/intel_frontbuffer.h" #include "pxp/intel_pxp.h" + #include "i915_drv.h" +#include "i915_file_private.h" #include "i915_gem_clflush.h" #include "i915_gem_context.h" +#include "i915_gem_dmabuf.h" #include "i915_gem_mman.h" #include "i915_gem_object.h" #include "i915_gem_ttm.h" @@ -280,6 +285,12 @@ void __i915_gem_object_pages_fini(struct drm_i915_gem_object *obj) GEM_BUG_ON(vma->obj != obj); spin_unlock(&obj->vma.lock); + /* Verify that the vma is unbound under the vm mutex. */ + mutex_lock(&vma->vm->mutex); + atomic_and(~I915_VMA_PIN_MASK, &vma->flags); + __i915_vma_unbind(vma); + mutex_unlock(&vma->vm->mutex); + __i915_vma_put(vma); spin_lock(&obj->vma.lock); @@ -756,6 +767,18 @@ i915_gem_object_get_moving_fence(struct drm_i915_gem_object *obj) return dma_fence_get(i915_gem_to_ttm(obj)->moving); } +void i915_gem_object_set_moving_fence(struct drm_i915_gem_object *obj, + struct dma_fence *fence) +{ + struct dma_fence **moving = &i915_gem_to_ttm(obj)->moving; + + if (*moving == fence) + return; + + dma_fence_put(*moving); + *moving = dma_fence_get(fence); +} + /** * i915_gem_object_wait_moving_fence - Wait for the object's moving fence if any * @obj: The object whose moving fence to wait for. |