drm/amdgpu: update RAS sequence to parse TA flags (43965797) · Commits · 戴 / test

drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

+28 −1

Original line number	Diff line number	Diff line
		@@ -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,