diff options
| author | Alex Sierra <alex.sierra@amd.com> | 2019-12-20 00:00:35 -0600 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-01-16 13:34:42 -0500 |
| commit | d175e9acf658334a4a0559a30c39c368a38d9dcd (patch) | |
| tree | 3d1037d767af51a22dccb48c9fd063bf3a8ea515 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | |
| parent | ffa022696f46fb6c13e30cad59b7271a687f96b8 (diff) | |
drm/amdgpu: flush TLB functions removal from kfd2kgd interface
[Why]
kfd2kgd interface will be deprecated. This removal only covers TLB
invalidation for now. They have been replaced in amdgpu_amdkfd API.
[How]
TLB invalidate functions removed from the different amdkfd_gfx_v*
versions.
Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Acked-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_amdkfd_gfx_v7.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c index 6e6f0a99ec06..8f052e98a3c6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c @@ -696,45 +696,6 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid, lower_32_bits(page_table_base)); } -static int invalidate_tlbs(struct kgd_dev *kgd, uint16_t pasid) -{ - struct amdgpu_device *adev = (struct amdgpu_device *) kgd; - int vmid; - unsigned int tmp; - - if (adev->in_gpu_reset) - return -EIO; - - for (vmid = 0; vmid < 16; vmid++) { - if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) - continue; - - tmp = RREG32(mmATC_VMID0_PASID_MAPPING + vmid); - if ((tmp & ATC_VMID0_PASID_MAPPING__VALID_MASK) && - (tmp & ATC_VMID0_PASID_MAPPING__PASID_MASK) == pasid) { - WREG32(mmVM_INVALIDATE_REQUEST, 1 << vmid); - RREG32(mmVM_INVALIDATE_RESPONSE); - break; - } - } - - return 0; -} - -static int invalidate_tlbs_vmid(struct kgd_dev *kgd, uint16_t vmid) -{ - struct amdgpu_device *adev = (struct amdgpu_device *) kgd; - - if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) { - pr_err("non kfd vmid\n"); - return 0; - } - - WREG32(mmVM_INVALIDATE_REQUEST, 1 << vmid); - RREG32(mmVM_INVALIDATE_RESPONSE); - return 0; -} - /** * read_vmid_from_vmfault_reg - read vmid from register * @@ -771,7 +732,5 @@ const struct kfd2kgd_calls gfx_v7_kfd2kgd = { .set_scratch_backing_va = set_scratch_backing_va, .get_tile_config = get_tile_config, .set_vm_context_page_table_base = set_vm_context_page_table_base, - .invalidate_tlbs = invalidate_tlbs, - .invalidate_tlbs_vmid = invalidate_tlbs_vmid, .read_vmid_from_vmfault_reg = read_vmid_from_vmfault_reg, }; |