All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH v3 0/6] platform/x86/intel/vsec: Prep for ACPI PMT discovery
@ 2026-01-22  3:08 David E. Box
  2026-01-22  3:08 ` [PATCH v3 1/6] platform/x86/intel/vsec: Refactor base_addr handling David E. Box
                   ` (6 more replies)
  0 siblings, 7 replies; 10+ messages in thread
From: David E. Box @ 2026-01-22  3:08 UTC (permalink / raw)
  To: thomas.hellstrom, rodrigo.vivi, irenic.rajneesh, ilpo.jarvinen,
	srinivas.pandruvada, intel-xe, dri-devel, xi.pardee
  Cc: David E. Box, hansg, linux-kernel, platform-driver-x86

This series updates intel_vsec to improve const-correctness, decouple
helper APIs from PCI, enhance error handling, and plumb ACPI-based Intel
Platform Monitoring Technology (PMT) discovery through the vsec layer. It
is preparatory infrastructure for follow-on PMT core/telemetry and
PMC/SSRAM series that add ACPI discovery and support for new platforms.

The series is organized as follows:

Patches 1-2 refactor and improve const-correctness of base_addr handling.
Patch 1 makes base_addr an explicit parameter throughout the call chain,
clarifying ownership and removing conditional logic. Patch 2 then makes the
platform info data structure read-only, preventing unintended modifications
to shared driver data.

Patches 3-4 decouple the vsec layer from PCI-specific types, updating
helper APIs and data structures to use generic struct device instead of
struct pci_dev.  This enables vsec to work with both PCI and ACPI parent
devices.

Patch 5 enhances error visibility by returning meaningful error codes from
the registration path instead of collapsing to boolean success/failure.

Patch 6 adds infrastructure for ACPI-based PMT discovery, allowing client
drivers to consume discovery data from either PCI or ACPI sources.

David E. Box (6):
  platform/x86/intel/vsec: Refactor base_addr handling
  platform/x86/intel/vsec: Make driver_data info const
  platform/x86/intel/vsec: Decouple add/link helpers from PCI
  platform/x86/intel/vsec: Switch exported helpers from pci_dev to
    device
  platform/x86/intel/vsec: Return real error codes from registration
    path
  platform/x86/intel/vsec: Plumb ACPI PMT discovery tables through vsec

 drivers/gpu/drm/xe/xe_debugfs.c               |   2 +-
 drivers/gpu/drm/xe/xe_hwmon.c                 |   2 +-
 drivers/gpu/drm/xe/xe_vsec.c                  |   7 +-
 drivers/gpu/drm/xe/xe_vsec.h                  |   2 +-
 drivers/platform/x86/intel/pmc/core.c         |   4 +-
 .../platform/x86/intel/pmc/ssram_telemetry.c  |   2 +-
 drivers/platform/x86/intel/pmt/class.c        |   8 +-
 drivers/platform/x86/intel/pmt/class.h        |   5 +-
 drivers/platform/x86/intel/pmt/discovery.c    |   4 +-
 drivers/platform/x86/intel/pmt/telemetry.c    |  13 +-
 drivers/platform/x86/intel/pmt/telemetry.h    |  12 +-
 drivers/platform/x86/intel/sdsi.c             |   5 +-
 drivers/platform/x86/intel/vsec.c             | 122 +++++++++++-------
 drivers/platform/x86/intel/vsec_tpmi.c        |  10 +-
 include/linux/intel_vsec.h                    |  39 ++++--
 15 files changed, 144 insertions(+), 93 deletions(-)


base-commit: 0f61b1860cc3f52aef9036d7235ed1f017632193
-- 
2.43.0


^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2026-01-22 15:42 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-01-22  3:08 [PATCH v3 0/6] platform/x86/intel/vsec: Prep for ACPI PMT discovery David E. Box
2026-01-22  3:08 ` [PATCH v3 1/6] platform/x86/intel/vsec: Refactor base_addr handling David E. Box
2026-01-22  3:08 ` [PATCH v3 2/6] platform/x86/intel/vsec: Make driver_data info const David E. Box
2026-01-22  3:08 ` [PATCH v3 3/6] platform/x86/intel/vsec: Decouple add/link helpers from PCI David E. Box
2026-01-22  3:08 ` [PATCH v3 4/6] platform/x86/intel/vsec: Switch exported helpers from pci_dev to device David E. Box
2026-01-22  3:09 ` [PATCH v3 5/6] platform/x86/intel/vsec: Return real error codes from registration path David E. Box
2026-01-22  3:09 ` [PATCH v3 6/6] platform/x86/intel/vsec: Plumb ACPI PMT discovery tables through vsec David E. Box
2026-01-22 10:29   ` Ilpo Järvinen
2026-01-22 15:42     ` David Box
2026-01-22  3:16 ` ✓ CI.KUnit: success for platform/x86/intel/vsec: Prep for ACPI PMT discovery (rev3) Patchwork

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.