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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
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authorJiri Kosina <[email protected]>2020-04-01 12:26:12 +0200
committerJiri Kosina <[email protected]>2020-04-01 12:26:12 +0200
commitc9f289701540baeef9ac7c9977d67a7259f404db (patch)
treeac3c29d41da02ac735c9a12da78905842fbccd2f /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
parent0aac6f9aaae5fba08963651d2ce49930145e118f (diff)
parent910a7e89cec65efad254c947ce2bf8bf5b370962 (diff)
Merge branch 'for-5.7/appleir' into for-linus
- small code cleanups in hid-appleir from Lucas Tanure
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c41
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
index bfbddedb2380..19a10db93d68 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
@@ -657,45 +657,6 @@ 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 %d\n", vmid);
- return -EINVAL;
- }
-
- WREG32(mmVM_INVALIDATE_REQUEST, 1 << vmid);
- RREG32(mmVM_INVALIDATE_RESPONSE);
- return 0;
-}
-
const struct kfd2kgd_calls gfx_v8_kfd2kgd = {
.program_sh_mem_settings = kgd_program_sh_mem_settings,
.set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping,
@@ -717,6 +678,4 @@ const struct kfd2kgd_calls gfx_v8_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,
};