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From: "David E. Box" <david.e.box@linux.intel.com>
To: "Rajneesh Bhardwaj" <irenic.rajneesh@gmail.com>,
	"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
	"Hans de Goede" <hansg@kernel.org>
Cc: "David E. Box" <david.e.box@linux.intel.com>,
	platform-driver-x86@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Xi Pardee <xi.pardee@linux.intel.com>,
	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Subject: [PATCH v4 07/16] platform/x86/intel/pmc: Add PMC SSRAM Kconfig description
Date: Thu, 14 May 2026 17:21:14 -0700	[thread overview]
Message-ID: <20260515002130.701457-8-david.e.box@linux.intel.com> (raw)
In-Reply-To: <20260515002130.701457-1-david.e.box@linux.intel.com>

Add a proper description for the intel_pmc_ssram driver.

Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
V4 - No changes

V3 - No changes

V2 - No changes

 drivers/platform/x86/intel/pmc/Kconfig | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/platform/x86/intel/pmc/Kconfig b/drivers/platform/x86/intel/pmc/Kconfig
index c6ef0bcf76af..0f19dc7edcf9 100644
--- a/drivers/platform/x86/intel/pmc/Kconfig
+++ b/drivers/platform/x86/intel/pmc/Kconfig
@@ -28,3 +28,14 @@ config INTEL_PMC_CORE
 
 config INTEL_PMC_SSRAM_TELEMETRY
 	tristate
+	help
+	  This PCI driver discovers PMC SSRAM telemetry regions through the
+	  PMC's MMIO interface and registers them with the Intel VSEC framework
+	  as Intel PMT telemetry devices.
+
+	  It probes the PMC SSRAM device, extracts DVSEC information from MMIO,
+	  reads device IDs and base addresses for multiple PMCs (main, IOE, PCH),
+	  and exposes the discovered telemetry through Intel PMT interfaces
+	  (including sysfs).
+
+	  This option is selected by INTEL_PMC_CORE.
-- 
2.43.0


  parent reply	other threads:[~2026-05-15  0:21 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-15  0:21 [PATCH v4 00/16] Add ACPI-based PMT discovery support for Intel PMC David E. Box
2026-05-15  0:21 ` [PATCH v4 01/16] platform/x86/intel/pmt: Add pre/post decode hooks around header parsing David E. Box
2026-05-15  0:21 ` [PATCH v4 02/16] platform/x86/intel/pmt/crashlog: Split init into pre-decode David E. Box
2026-05-15  0:21 ` [PATCH v4 03/16] platform/x86/intel/pmt/telemetry: Move overlap check to post-decode hook David E. Box
2026-05-15  0:21 ` [PATCH v4 04/16] platform/x86/intel/pmt: Pass discovery index instead of resource David E. Box
2026-05-15  0:21 ` [PATCH v4 05/16] platform/x86/intel/pmt: Cache the telemetry discovery header David E. Box
2026-05-15  0:21 ` [PATCH v4 06/16] platform/x86/intel/pmt: Unify header fetch and add ACPI source David E. Box
2026-05-15  0:21 ` David E. Box [this message]
2026-05-15  0:21 ` [PATCH v4 08/16] platform/x86/intel/pmc: Add ACPI PWRM telemetry driver for Nova Lake S David E. Box
2026-05-15  0:21 ` [PATCH v4 09/16] platform/x86/intel/pmc/ssram: Rename probe and PCI ID table for consistency David E. Box
2026-05-15  0:21 ` [PATCH v4 10/16] platform/x86/intel/pmc/ssram: Use fixed-size static pmc array David E. Box
2026-05-15  0:21 ` [PATCH v4 11/16] platform/x86/intel/pmc/ssram: Refactor DEVID/PWRMBASE extraction into helper David E. Box
2026-05-15  0:21 ` [PATCH v4 12/16] platform/x86/intel/pmc/ssram: Add PCI platform data David E. Box
2026-05-15  0:21 ` [PATCH v4 13/16] platform/x86/intel/pmc/ssram: Refactor memory barrier for reentrant probe David E. Box
2026-05-15  0:21 ` [PATCH v4 14/16] platform/x86/intel/pmc/ssram: Add ACPI discovery scaffolding David E. Box
2026-05-15  0:21 ` [PATCH v4 15/16] platform/x86/intel/pmc/ssram: Make PMT registration optional David E. Box
2026-05-15  0:21 ` [PATCH v4 16/16] platform/x86/intel/pmc: Add NVL PCI IDs for SSRAM telemetry discovery David E. Box

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