diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 730f98aab11b..f061ad6750ed 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -746,13 +746,40 @@ static int psp_ras_unload(struct psp_context *psp) int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id) { + struct ta_ras_shared_memory *ras_cmd; + int ret; + + ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf; + /* * TODO: bypass the loading in sriov for now */ if (amdgpu_sriov_vf(psp->adev)) return 0; - return psp_ta_invoke(psp, ta_cmd_id, psp->ras.session_id); + ret = psp_ta_invoke(psp, ta_cmd_id, psp->ras.session_id); + + if (ras_cmd->if_version > RAS_TA_HOST_IF_VER) + { + DRM_WARN("RAS: Unsupported Interface"); + return -EINVAL; + } + + if (amdgpu_ras_intr_triggered()) + return ret; + + if (!ret) { + if (ras_cmd->ras_out_message.flags.err_inject_switch_disable_flag) { + dev_warn(psp->adev->dev, "ECC switch disabled\n"); + + ras_cmd->ras_status = TA_RAS_STATUS__ERROR_RAS_NOT_AVAILABLE; + } + else if (ras_cmd->ras_out_message.flags.reg_access_failure_flag) + dev_warn(psp->adev->dev, + "RAS internal register access blocked\n"); + } + + return ret; } int psp_ras_enable_features(struct psp_context *psp, |