Lines Matching defs:amdgpu_ih_ring
51 struct amdgpu_ih_ring { struct
52 unsigned ring_size;
53 uint32_t ptr_mask;
54 u32 doorbell_index;
55 bool use_doorbell;
56 bool use_bus_addr;
58 struct amdgpu_bo *ring_obj;
59 volatile uint32_t *ring;
60 uint64_t gpu_addr;
62 uint64_t wptr_addr;
63 volatile uint32_t *wptr_cpu;
87 u32 (*get_wptr)(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih); argument