From: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
To: "David E. Box" <david.e.box@linux.intel.com>
Cc: thomas.hellstrom@linux.intel.com, rodrigo.vivi@intel.com,
irenic.rajneesh@gmail.com, srinivas.pandruvada@linux.intel.com,
intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
xi.pardee@linux.intel.com, Hans de Goede <hansg@kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
platform-driver-x86@vger.kernel.org
Subject: Re: [PATCH 06/22] platform/x86/intel/vsec: Plumb ACPI PMT discovery tables through vsec
Date: Tue, 17 Mar 2026 18:54:39 +0200 (EET) [thread overview]
Message-ID: <6fe39305-89cc-c83e-1f60-9807bb8996bf@linux.intel.com> (raw)
In-Reply-To: <20260313015202.3660072-7-david.e.box@linux.intel.com>
On Thu, 12 Mar 2026, David E. Box wrote:
> Some platforms expose PMT discovery via ACPI instead of PCI BARs. Add a
> generic discovery source flag and carry ACPI discovery entries alongside
> the existing PCI resource path so PMT clients can consume either.
>
> Changes:
> - Add enum intel_vsec_disc_source { _PCI, _ACPI }.
> - Extend intel_vsec_platform_info and intel_vsec_device with source enum
> and ACPI discovery table pointer/
> - When src==ACPI, skip BAR resource setup and copy the ACPI discovery
> entries into the aux device.
>
> No user-visible behavior change yet; this only wires ACPI data through vsec
> in preparation for ACPI-enumerated PMT clients.
>
> Signed-off-by: David E. Box <david.e.box@linux.intel.com>
> ---
I took patches up to this one to the review-ilpo-next branch as those are
basically ready and have seen enough version by now.
--
i.
next prev parent reply other threads:[~2026-03-17 16:54 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-13 1:51 [PATCH 00/22] platform/x86/intel: Add ACPI PMT discovery support and enable NVL PMC telemetry David E. Box
2026-03-13 1:51 ` [PATCH 01/22] platform/x86/intel/vsec: Refactor base_addr handling David E. Box
2026-03-13 1:51 ` [PATCH 02/22] platform/x86/intel/vsec: Make driver_data info const David E. Box
2026-03-13 1:51 ` [PATCH 03/22] platform/x86/intel/vsec: Decouple add/link helpers from PCI David E. Box
2026-03-13 1:51 ` [PATCH 04/22] platform/x86/intel/vsec: Switch exported helpers from pci_dev to device David E. Box
2026-03-13 1:51 ` [PATCH 05/22] platform/x86/intel/vsec: Return real error codes from registration path David E. Box
2026-03-13 1:51 ` [PATCH 06/22] platform/x86/intel/vsec: Plumb ACPI PMT discovery tables through vsec David E. Box
2026-03-17 16:54 ` Ilpo Järvinen [this message]
2026-03-13 1:51 ` [PATCH 07/22] platform/x86/intel/pmt: Add pre/post decode hooks around header parsing David E. Box
2026-03-13 1:51 ` [PATCH 08/22] platform/x86/intel/pmt/crashlog: Split init into pre-decode David E. Box
2026-03-13 1:51 ` [PATCH 09/22] platform/x86/intel/pmt/telemetry: Move overlap check to post-decode hook David E. Box
2026-03-13 1:51 ` [PATCH 10/22] platform/x86/intel/pmt: Move header decode into common helper David E. Box
2026-03-17 15:42 ` Ilpo Järvinen
2026-03-13 1:51 ` [PATCH 11/22] platform/x86/intel/pmt: Pass discovery index instead of resource David E. Box
2026-03-13 1:51 ` [PATCH 12/22] platform/x86/intel/pmt: Unify header fetch and add ACPI source David E. Box
2026-03-17 15:57 ` Ilpo Järvinen
2026-03-13 1:51 ` [PATCH 13/22] platform/x86/intel/pmc: Add PMC SSRAM Kconfig description David E. Box
2026-03-13 1:51 ` [PATCH 14/22] platform/x86/intel/pmc: Add ACPI PWRM telemetry driver for Nova Lake S David E. Box
2026-03-17 16:24 ` Ilpo Järvinen
2026-03-13 1:51 ` [PATCH 15/22] platform/x86/intel/pmc/ssram: Rename probe and PCI ID table for consistency David E. Box
2026-03-17 16:26 ` Ilpo Järvinen
2026-03-13 1:51 ` [PATCH 16/22] platform/x86/intel/pmc/ssram: Use fixed-size static pmc array David E. Box
2026-03-13 1:51 ` [PATCH 17/22] platform/x86/intel/pmc/ssram: Refactor DEVID/PWRMBASE extraction into helper David E. Box
2026-03-17 16:33 ` Ilpo Järvinen
2026-03-13 1:51 ` [PATCH 18/22] platform/x86/intel/pmc/ssram: Add PCI platform data David E. Box
2026-03-17 16:35 ` Ilpo Järvinen
2026-03-13 1:51 ` [PATCH 19/22] platform/x86/intel/pmc/ssram: Refactor memory barrier for reentrant probe David E. Box
2026-03-17 16:40 ` Ilpo Järvinen
2026-03-13 1:51 ` [PATCH 20/22] platform/x86/intel/pmc/ssram: Add ACPI discovery scaffolding David E. Box
2026-03-17 16:45 ` Ilpo Järvinen
2026-03-13 1:52 ` [PATCH 21/22] platform/x86/intel/pmc/ssram: Make PMT registration optional David E. Box
2026-03-17 16:48 ` Ilpo Järvinen
2026-03-13 1:52 ` [PATCH 22/22] platform/x86/intel/pmc: Add NVL PCI IDs for SSRAM telemetry discovery David E. Box
2026-03-13 2:02 ` ✗ CI.checkpatch: warning for platform/x86/intel: Add ACPI PMT discovery support and enable NVL PMC telemetry Patchwork
2026-03-13 2:04 ` ✓ CI.KUnit: success " Patchwork
2026-03-13 2:19 ` ✗ CI.checksparse: warning " Patchwork
2026-03-13 2:39 ` ✓ Xe.CI.BAT: success " Patchwork
2026-03-13 15:03 ` [PATCH 00/22] " srinivas pandruvada
2026-03-14 4:07 ` ✓ Xe.CI.FULL: success for " Patchwork
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