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debox1ij-intel
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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 <david.e.box@linux.intel.com> Link: https://lore.kernel.org/r/20250703022832.1302928-13-david.e.box@linux.intel.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
1 parent a885a27 commit c969905

2 files changed

Lines changed: 5 additions & 1 deletion

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drivers/platform/x86/intel/vsec.c

Lines changed: 1 addition & 1 deletion
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@@ -725,7 +725,7 @@ static const struct intel_vsec_platform_info mtl_info = {
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static const struct vsec_feature_dependency oobmsm_deps[] = {
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{
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.feature = VSEC_CAP_TELEMETRY,
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.supplier_bitmap = VSEC_CAP_DISCOVERY,
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.supplier_bitmap = VSEC_CAP_DISCOVERY | VSEC_CAP_TPMI,
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},
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};
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drivers/platform/x86/intel/vsec_tpmi.c

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@@ -799,6 +799,10 @@ static int intel_vsec_tpmi_init(struct auxiliary_device *auxdev)
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ret = tpmi_process_info(tpmi_info, pfs);
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if (ret)
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return ret;
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ret = intel_vsec_set_mapping(&tpmi_info->plat_info, vsec_dev);
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if (ret)
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return ret;
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}
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if (pfs->pfs_header.tpmi_id == TPMI_CONTROL_ID)

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