diff options
| author | Tao Zhou <tao.zhou1@amd.com> | 2024-01-26 13:44:43 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-01-31 22:05:19 +0300 |
| commit | a1eac5bd912767e385a2b590d3e21cbe063a5537 (patch) | |
| tree | b6c64d5a342c6cdc5b746ba21ad3be9f74c08c87 /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | |
| parent | e4d65510e87e17f93e776a61c72f7227841e5833 (diff) | |
| download | linux-a1eac5bd912767e385a2b590d3e21cbe063a5537.tar.xz | |
drm/amdgpu: add PSP RAS address query command
Convert mca address to physical address or vice versa via RAS TA.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 9153f69bad7f..d9e5eb24341d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -1782,6 +1782,31 @@ int psp_ras_trigger_error(struct psp_context *psp, return 0; } + +int psp_ras_query_address(struct psp_context *psp, + struct ta_ras_query_address_input *addr_in, + struct ta_ras_query_address_output *addr_out) +{ + struct ta_ras_shared_memory *ras_cmd; + int ret; + + if (!psp->ras_context.context.initialized) + return -EINVAL; + + ras_cmd = (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf; + memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory)); + + ras_cmd->cmd_id = TA_RAS_COMMAND__QUERY_ADDRESS; + ras_cmd->ras_in_message.address = *addr_in; + + ret = psp_ras_invoke(psp, ras_cmd->cmd_id); + if (ret || ras_cmd->ras_status || psp->cmd_buf_mem->resp.status) + return -EINVAL; + + *addr_out = ras_cmd->ras_out_message.address; + + return 0; +} // ras end // HDCP start |