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| author | Christian König <christian.koenig@amd.com> | 2018-02-04 10:32:35 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:20:18 -0500 |
| commit | c633c00bf06779ec6d5e2c01748d4753ede98f8a (patch) | |
| tree | 012bb3f787d03d71b7c13d16e7bf483d20ff6828 /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | |
| parent | ec47734a6d0e82c132e3e0883f2f663f138da43a (diff) | |
| download | linux-c633c00bf06779ec6d5e2c01748d4753ede98f8a.tar.gz linux-c633c00bf06779ec6d5e2c01748d4753ede98f8a.tar.xz | |
drm/amdgpu: separate PASID mapping from VM flush v2
Stuffing the PASID mapping into the VM flush isn't flexible enough since
the PASID mapping changes not as often as we need a VM flush.
v2: add missing use of gmc_v7_0_emit_pasid_mapping
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@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 | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h index b3d1bd2f51cf..893c2490b783 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -54,7 +54,10 @@ struct amdgpu_gmc_funcs { 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); + uint64_t pd_addr); + /* Change the VMID -> PASID mapping */ + void (*emit_pasid_mapping)(struct amdgpu_ring *ring, unsigned vmid, + unsigned pasid); /* write pte/pde updates using the cpu */ int (*set_pte_pde)(struct amdgpu_device *adev, void *cpu_pt_addr, /* cpu addr of page table */ |