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| author | Christian König <christian.koenig@amd.com> | 2018-01-12 18:57:33 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 22:18:07 +0300 |
| commit | 7ef11047c1aedeaf72c8ebe5242dbdcdfbb86fc3 (patch) | |
| tree | e026f14d77e7b34017401b02bf5d2ed5853a718c /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | |
| parent | 0b5f83a37546828ac531072694c89395f5b544d4 (diff) | |
| download | linux-7ef11047c1aedeaf72c8ebe5242dbdcdfbb86fc3.tar.xz | |
drm/amdgpu: add new amdgpu_gmc_emit_flush_gpu_tlb callback
Add a new GMC function to unify vm flushing.
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h index a4a8374f7f3f..114350a4693f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -52,6 +52,9 @@ struct amdgpu_gmc_funcs { /* flush the vm tlb via mmio */ void (*flush_gpu_tlb)(struct amdgpu_device *adev, uint32_t vmid); + /* flush the vm tlb via ring */ + uint64_t (*emit_flush_gpu_tlb)(struct amdgpu_ring *ring, unsigned vmid, + unsigned pasid, uint64_t pd_addr); /* write pte/pde updates using the cpu */ int (*set_pte_pde)(struct amdgpu_device *adev, void *cpu_pt_addr, /* cpu addr of page table */ |