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* [Intel-xe] [PATCH 0/2] HuC authentication via GSC
@ 2023-11-29  1:17 Daniele Ceraolo Spurio
  2023-11-29  1:17 ` [Intel-xe] [PATCH 1/2] drm/xe/huc: Prepare for 2-step HuC authentication Daniele Ceraolo Spurio
                   ` (8 more replies)
  0 siblings, 9 replies; 12+ messages in thread
From: Daniele Ceraolo Spurio @ 2023-11-29  1:17 UTC (permalink / raw)
  To: intel-xe

Starting on MTL, in addition to the authentication via GuC, we need to
perform a second HuC authentication via GSC. This second authentication
is required to allow the HuC to process protected content and is
performed by sending a dedicated PXP command to the GSC firmware.

Daniele Ceraolo Spurio (2):
  drm/xe/huc: Prepare for 2-step HuC authentication
  drm/xe/huc: HuC authentication via GSC

 drivers/gpu/drm/xe/abi/gsc_pxp_commands_abi.h |  59 ++++++
 drivers/gpu/drm/xe/regs/xe_gsc_regs.h         |   2 +
 drivers/gpu/drm/xe/xe_gsc.c                   |  14 +-
 drivers/gpu/drm/xe/xe_huc.c                   | 184 ++++++++++++++++--
 drivers/gpu/drm/xe/xe_huc.h                   |   9 +-
 drivers/gpu/drm/xe/xe_huc_types.h             |   5 +
 drivers/gpu/drm/xe/xe_uc.c                    |   2 +-
 drivers/gpu/drm/xe/xe_uc_fw.c                 |   2 +
 drivers/gpu/drm/xe/xe_uc_fw_types.h           |   3 +
 9 files changed, 263 insertions(+), 17 deletions(-)
 create mode 100644 drivers/gpu/drm/xe/abi/gsc_pxp_commands_abi.h

-- 
2.41.0


^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2023-11-30 22:17 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-11-29  1:17 [Intel-xe] [PATCH 0/2] HuC authentication via GSC Daniele Ceraolo Spurio
2023-11-29  1:17 ` [Intel-xe] [PATCH 1/2] drm/xe/huc: Prepare for 2-step HuC authentication Daniele Ceraolo Spurio
2023-11-30 22:17   ` Balasubrawmanian, Vivaik
2023-11-29  1:17 ` [Intel-xe] [PATCH 2/2] drm/xe/huc: HuC authentication via GSC Daniele Ceraolo Spurio
2023-11-29 20:05   ` Balasubrawmanian, Vivaik
2023-11-29  3:27 ` [Intel-xe] ✓ CI.Patch_applied: success for " Patchwork
2023-11-29  3:28 ` [Intel-xe] ✗ CI.checkpatch: warning " Patchwork
2023-11-29  3:29 ` [Intel-xe] ✓ CI.KUnit: success " Patchwork
2023-11-29  3:36 ` [Intel-xe] ✓ CI.Build: " Patchwork
2023-11-29  3:38 ` [Intel-xe] ✓ CI.Hooks: " Patchwork
2023-11-29  3:39 ` [Intel-xe] ✓ CI.checksparse: " Patchwork
2023-11-29  4:13 ` [Intel-xe] ✓ CI.BAT: " Patchwork

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