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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index 433156c2e8fb..67022ed6c643 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -41,6 +41,22 @@
#define AMDGPU_POISON 0xd0bed0be
+struct amdgpu_vram_mgr {
+ struct ttm_resource_manager manager;
+ struct drm_mm mm;
+ spinlock_t lock;
+ atomic64_t usage;
+ atomic64_t vis_usage;
+ struct amdgpu_device *adev;
+};
+
+struct amdgpu_gtt_mgr {
+ struct ttm_resource_manager manager;
+ struct drm_mm mm;
+ spinlock_t lock;
+ atomic64_t available;
+};
+
struct amdgpu_mman {
struct ttm_bo_device bdev;
bool mem_global_referenced;
@@ -59,6 +75,9 @@ struct amdgpu_mman {
struct mutex gtt_window_lock;
/* Scheduler entity for buffer moves */
struct drm_sched_entity entity;
+
+ struct amdgpu_vram_mgr vram_mgr;
+ struct amdgpu_gtt_mgr gtt_mgr;
};
struct amdgpu_copy_mem {