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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.h38
1 files changed, 34 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 546f77cb78829..540e03fa159f4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -33,6 +33,16 @@
#define AMDGPU_BO_INVALID_OFFSET LONG_MAX
+struct amdgpu_bo_param {
+ unsigned long size;
+ int byte_align;
+ u32 domain;
+ u32 preferred_domain;
+ u64 flags;
+ enum ttm_bo_type type;
+ struct reservation_object *resv;
+};
+
/* bo virtual addresses in a vm */
struct amdgpu_bo_va_mapping {
struct amdgpu_bo_va *bo_va;
@@ -196,6 +206,27 @@ static inline bool amdgpu_bo_gpu_accessible(struct amdgpu_bo *bo)
}
/**
+ * amdgpu_bo_in_cpu_visible_vram - check if BO is (partly) in visible VRAM
+ */
+static inline bool amdgpu_bo_in_cpu_visible_vram(struct amdgpu_bo *bo)
+{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+ unsigned fpfn = adev->gmc.visible_vram_size >> PAGE_SHIFT;
+ struct drm_mm_node *node = bo->tbo.mem.mm_node;
+ unsigned long pages_left;
+
+ if (bo->tbo.mem.mem_type != TTM_PL_VRAM)
+ return false;
+
+ for (pages_left = bo->tbo.mem.num_pages; pages_left;
+ pages_left -= node->size, node++)
+ if (node->start < fpfn)
+ return true;
+
+ return false;
+}
+
+/**
* amdgpu_bo_explicit_sync - return whether the bo is explicitly synced
*/
static inline bool amdgpu_bo_explicit_sync(struct amdgpu_bo *bo)
@@ -203,10 +234,8 @@ static inline bool amdgpu_bo_explicit_sync(struct amdgpu_bo *bo)
return bo->flags & AMDGPU_GEM_CREATE_EXPLICIT_SYNC;
}
-int amdgpu_bo_create(struct amdgpu_device *adev, unsigned long size,
- int byte_align, u32 domain,
- u64 flags, enum ttm_bo_type type,
- struct reservation_object *resv,
+int amdgpu_bo_create(struct amdgpu_device *adev,
+ struct amdgpu_bo_param *bp,
struct amdgpu_bo **bo_ptr);
int amdgpu_bo_create_reserved(struct amdgpu_device *adev,
unsigned long size, int align,
@@ -230,6 +259,7 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
int amdgpu_bo_unpin(struct amdgpu_bo *bo);
int amdgpu_bo_evict_vram(struct amdgpu_device *adev);
int amdgpu_bo_init(struct amdgpu_device *adev);
+int amdgpu_bo_late_init(struct amdgpu_device *adev);
void amdgpu_bo_fini(struct amdgpu_device *adev);
int amdgpu_bo_fbdev_mmap(struct amdgpu_bo *bo,
struct vm_area_struct *vma);