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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 | |
| 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')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 20b17160bf22..93ab458e272e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1777,6 +1777,7 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring) #define amdgpu_asic_flush_hdp(adev) (adev)->asic_funcs->flush_hdp((adev)) #define amdgpu_asic_invalidate_hdp(adev) (adev)->asic_funcs->invalidate_hdp((adev)) #define amdgpu_gmc_flush_gpu_tlb(adev, vmid) (adev)->gmc.gmc_funcs->flush_gpu_tlb((adev), (vmid)) +#define amdgpu_gmc_emit_flush_gpu_tlb(r, vmid, pasid, addr) (r)->adev->gmc.gmc_funcs->emit_flush_gpu_tlb((r), (vmid), (pasid), (addr)) #define amdgpu_gmc_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gmc.gmc_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags)) #define amdgpu_gmc_get_vm_pde(adev, level, dst, flags) (adev)->gmc.gmc_funcs->get_vm_pde((adev), (level), (dst), (flags)) #define amdgpu_gmc_get_pte_flags(adev, flags) (adev)->gmc.gmc_funcs->get_vm_pte_flags((adev),(flags)) 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 */ |