From: David E. Box Date: Thu, 3 Jul 2025 02:28:27 +0000 (-0700) Subject: platform/x86/intel/tpmi: Get OOBMSM CPU mapping from TPMI X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c9699057521834862616ce159a47bd33920f0d9f;p=thirdparty%2Fkernel%2Fstable.git platform/x86/intel/tpmi: Get OOBMSM CPU mapping from TPMI Copy TPMI’s OOBMSM platform info into a common area within VSEC private data via intel_vsec_set_mapping(). This enables other Intel VSEC features to access the CPU mapping without additional queries. Additionally, designate the TPMI driver as a supplier for the Telemetry driver, ensuring it can obtain the necessary platform information for future feature extensions. Signed-off-by: David E. Box Link: https://lore.kernel.org/r/20250703022832.1302928-13-david.e.box@linux.intel.com Reviewed-by: Ilpo Järvinen Signed-off-by: Ilpo Järvinen --- diff --git a/drivers/platform/x86/intel/vsec.c b/drivers/platform/x86/intel/vsec.c index 711ff4edfe210..f66f0ce8559b1 100644 --- a/drivers/platform/x86/intel/vsec.c +++ b/drivers/platform/x86/intel/vsec.c @@ -725,7 +725,7 @@ static const struct intel_vsec_platform_info mtl_info = { static const struct vsec_feature_dependency oobmsm_deps[] = { { .feature = VSEC_CAP_TELEMETRY, - .supplier_bitmap = VSEC_CAP_DISCOVERY, + .supplier_bitmap = VSEC_CAP_DISCOVERY | VSEC_CAP_TPMI, }, }; diff --git a/drivers/platform/x86/intel/vsec_tpmi.c b/drivers/platform/x86/intel/vsec_tpmi.c index d95a0d994546f..7748b5557a180 100644 --- a/drivers/platform/x86/intel/vsec_tpmi.c +++ b/drivers/platform/x86/intel/vsec_tpmi.c @@ -799,6 +799,10 @@ static int intel_vsec_tpmi_init(struct auxiliary_device *auxdev) ret = tpmi_process_info(tpmi_info, pfs); if (ret) return ret; + + ret = intel_vsec_set_mapping(&tpmi_info->plat_info, vsec_dev); + if (ret) + return ret; } if (pfs->pfs_header.tpmi_id == TPMI_CONTROL_ID)