drm/amdgpu: implement gmc_v8_0_emit_flush_gpu_tlb
Unify tlb flushing for gmc v8.
v2: handle UVD v6 as well
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.h b/drivers/gpu/drm/amd/amdgpu/vi.h
index 575d7ae..6cc2bee 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.h
+++ b/drivers/gpu/drm/amd/amdgpu/vi.h
@@ -24,6 +24,8 @@
#ifndef __VI_H__
#define __VI_H__
+#define VI_FLUSH_GPU_TLB_NUM_WREG 2
+
void vi_srbm_select(struct amdgpu_device *adev,
u32 me, u32 pipe, u32 queue, u32 vmid);
int vi_set_ip_blocks(struct amdgpu_device *adev);