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drm/amd/ras: Add function to convert retired address

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Add function to convert retired address in SR-IOV
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Signed-off-by: Jinzhou Su <jinzhou.su@amd.com>
Reviewed-by: YiPeng Chai <YiPeng.Chai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jinzhou Su 2026-02-10 14:36:48 +08:00 committed by Alex Deucher
parent a1fafed0f5
commit edd786e9cf
2 changed files with 29 additions and 0 deletions
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27
drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_virt_ras_cmd.c
View File

@ -401,6 +401,33 @@ int amdgpu_virt_ras_check_address_validity(struct amdgpu_device *adev,
return RAS_CMD__SUCCESS;
}
int amdgpu_virt_ras_convert_retired_address(struct amdgpu_device *adev,
uint64_t address, uint64_t *pfn, uint32_t max_pfn_sz)
{
struct ras_cmd_convert_retired_address_req req = {0};
struct ras_cmd_convert_retired_address_rsp rsp = {0};
int ret = 0, i;
int retired_page_count;
if (!pfn || !max_pfn_sz)
return -EINVAL;
req.address = address;
ret = amdgpu_ras_mgr_handle_ras_cmd(adev, RAS_CMD__CONVERT_RETIRED_ADDRESS,
&req, sizeof(req), &rsp, sizeof(rsp));
if (ret || rsp.retired_count == 0)
return -EINVAL;
retired_page_count = rsp.retired_count > max_pfn_sz ? max_pfn_sz : rsp.retired_count;
for (i = 0; i < retired_page_count; i++)
pfn[i] = rsp.retired_addr[i] >> AMDGPU_GPU_PAGE_SHIFT;
return retired_page_count;
}
static struct ras_cmd_func_map amdgpu_virt_ras_cmd_maps[] = {
{RAS_CMD__GET_CPER_SNAPSHOT, amdgpu_virt_ras_get_cper_snapshot},
{RAS_CMD__GET_CPER_RECORD, amdgpu_virt_ras_get_cper_records},

2
drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_virt_ras_cmd.h
View File

@ -60,4 +60,6 @@ void amdgpu_virt_ras_set_remote_uniras(struct amdgpu_device *adev, bool en);
bool amdgpu_virt_ras_remote_uniras_enabled(struct amdgpu_device *adev);
int amdgpu_virt_ras_check_address_validity(struct amdgpu_device *adev,
uint64_t address, bool *hit);
int amdgpu_virt_ras_convert_retired_address(struct amdgpu_device *adev,
uint64_t address, uint64_t *pfn, uint32_t max_pfn_sz);
#endif