[Intel-gfx] [PATCH v3 00/16] Introduce Intel PXP
Lionel Landwerlin
lionel.g.landwerlin at intel.com
Thu Apr 1 12:07:48 UTC 2021
On 29/03/2021 01:56, Daniele Ceraolo Spurio wrote:
> PXP (Protected Xe Path) is an i915 component, available on
> GEN12+, that helps to establish the hardware protected session
> and manage the status of the alive software session, as well
> as its life cycle.
>
> Lots of minor changes and fixes, but the main changes in v3 are:
>
> - Using a protected object with a context not appropriately marked does
> no longer result in an execbuf failure. This is to avoid apps
> maliciously sharing protected/invalid objects to other apps and
> causing them to fail.
> - All the termination work now goes through the same worker function,
> which allows i915 to drop the mutex lock entirely.
>
> Cc: Gaurav Kumar <kumar.gaurav at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> Cc: Juston Li <juston.li at intel.com>
> Cc: Alan Previn <alan.previn.teres.alexis at intel.com>
> Cc: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
I updated the Mesa MR to use this new version :
- Iris: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8092
- Anv: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8064
No issue with this current iteration :
Tested-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
>
> Anshuman Gupta (2):
> drm/i915/pxp: Add plane decryption support
> drm/i915/pxp: black pixels on pxp disabled
>
> Bommu Krishnaiah (2):
> drm/i915/uapi: introduce drm_i915_gem_create_ext
> drm/i915/pxp: User interface for Protected buffer
>
> Daniele Ceraolo Spurio (6):
> drm/i915/pxp: Define PXP component interface
> drm/i915/pxp: define PXP device flag and kconfig
> drm/i915/pxp: allocate a vcs context for pxp usage
> drm/i915/pxp: set KCR reg init
> drm/i915/pxp: interface for marking contexts as using protected
> content
> drm/i915/pxp: enable PXP for integrated Gen12
>
> Huang, Sean Z (5):
> drm/i915/pxp: Implement funcs to create the TEE channel
> drm/i915/pxp: Create the arbitrary session after boot
> drm/i915/pxp: Implement arb session teardown
> drm/i915/pxp: Implement PXP irq handler
> drm/i915/pxp: Enable PXP power management
>
> Vitaly Lubart (1):
> mei: pxp: export pavp client to me client bus
>
> drivers/gpu/drm/i915/Kconfig | 11 +
> drivers/gpu/drm/i915/Makefile | 9 +
> .../drm/i915/display/skl_universal_plane.c | 50 +++-
> drivers/gpu/drm/i915/gem/i915_gem_context.c | 59 +++-
> drivers/gpu/drm/i915/gem/i915_gem_context.h | 18 ++
> .../gpu/drm/i915/gem/i915_gem_context_types.h | 2 +
> drivers/gpu/drm/i915/gem/i915_gem_create.c | 68 ++++-
> .../gpu/drm/i915/gem/i915_gem_execbuffer.c | 34 +++
> drivers/gpu/drm/i915/gem/i915_gem_object.c | 6 +
> drivers/gpu/drm/i915/gem/i915_gem_object.h | 12 +
> .../gpu/drm/i915/gem/i915_gem_object_types.h | 13 +
> drivers/gpu/drm/i915/gt/intel_engine.h | 12 +
> drivers/gpu/drm/i915/gt/intel_engine_cs.c | 32 ++-
> drivers/gpu/drm/i915/gt/intel_gpu_commands.h | 22 +-
> drivers/gpu/drm/i915/gt/intel_gt.c | 5 +
> drivers/gpu/drm/i915/gt/intel_gt_irq.c | 7 +
> drivers/gpu/drm/i915/gt/intel_gt_pm.c | 14 +-
> drivers/gpu/drm/i915/gt/intel_gt_types.h | 3 +
> drivers/gpu/drm/i915/i915_drv.c | 4 +-
> drivers/gpu/drm/i915/i915_drv.h | 4 +
> drivers/gpu/drm/i915/i915_pci.c | 2 +
> drivers/gpu/drm/i915/i915_reg.h | 48 ++++
> drivers/gpu/drm/i915/intel_device_info.h | 1 +
> drivers/gpu/drm/i915/pxp/intel_pxp.c | 262 ++++++++++++++++++
> drivers/gpu/drm/i915/pxp/intel_pxp.h | 65 +++++
> drivers/gpu/drm/i915/pxp/intel_pxp_cmd.c | 140 ++++++++++
> drivers/gpu/drm/i915/pxp/intel_pxp_cmd.h | 15 +
> drivers/gpu/drm/i915/pxp/intel_pxp_irq.c | 100 +++++++
> drivers/gpu/drm/i915/pxp/intel_pxp_irq.h | 32 +++
> drivers/gpu/drm/i915/pxp/intel_pxp_pm.c | 37 +++
> drivers/gpu/drm/i915/pxp/intel_pxp_pm.h | 23 ++
> drivers/gpu/drm/i915/pxp/intel_pxp_session.c | 172 ++++++++++++
> drivers/gpu/drm/i915/pxp/intel_pxp_session.h | 15 +
> drivers/gpu/drm/i915/pxp/intel_pxp_tee.c | 182 ++++++++++++
> drivers/gpu/drm/i915/pxp/intel_pxp_tee.h | 17 ++
> drivers/gpu/drm/i915/pxp/intel_pxp_types.h | 43 +++
> drivers/misc/mei/Kconfig | 2 +
> drivers/misc/mei/Makefile | 1 +
> drivers/misc/mei/pxp/Kconfig | 13 +
> drivers/misc/mei/pxp/Makefile | 7 +
> drivers/misc/mei/pxp/mei_pxp.c | 233 ++++++++++++++++
> drivers/misc/mei/pxp/mei_pxp.h | 18 ++
> include/drm/i915_component.h | 1 +
> include/drm/i915_pxp_tee_interface.h | 45 +++
> include/uapi/drm/i915_drm.h | 96 +++++++
> 45 files changed, 1931 insertions(+), 24 deletions(-)
> create mode 100644 drivers/gpu/drm/i915/pxp/intel_pxp.c
> create mode 100644 drivers/gpu/drm/i915/pxp/intel_pxp.h
> create mode 100644 drivers/gpu/drm/i915/pxp/intel_pxp_cmd.c
> create mode 100644 drivers/gpu/drm/i915/pxp/intel_pxp_cmd.h
> create mode 100644 drivers/gpu/drm/i915/pxp/intel_pxp_irq.c
> create mode 100644 drivers/gpu/drm/i915/pxp/intel_pxp_irq.h
> create mode 100644 drivers/gpu/drm/i915/pxp/intel_pxp_pm.c
> create mode 100644 drivers/gpu/drm/i915/pxp/intel_pxp_pm.h
> create mode 100644 drivers/gpu/drm/i915/pxp/intel_pxp_session.c
> create mode 100644 drivers/gpu/drm/i915/pxp/intel_pxp_session.h
> create mode 100644 drivers/gpu/drm/i915/pxp/intel_pxp_tee.c
> create mode 100644 drivers/gpu/drm/i915/pxp/intel_pxp_tee.h
> create mode 100644 drivers/gpu/drm/i915/pxp/intel_pxp_types.h
> create mode 100644 drivers/misc/mei/pxp/Kconfig
> create mode 100644 drivers/misc/mei/pxp/Makefile
> create mode 100644 drivers/misc/mei/pxp/mei_pxp.c
> create mode 100644 drivers/misc/mei/pxp/mei_pxp.h
> create mode 100644 include/drm/i915_pxp_tee_interface.h
>
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