On Fri, 20 Nov 2020, "Huang, Sean Z" <sean.z.huang@xxxxxxxxx> wrote: > PXP is an i915 componment, that helps user space to establish the > hardware protected session and manage the status of each alive > software session, as well as the life cycle of each session. I seem to have replied to an old version of the series; please see if the comments I made are still valid. BR, Jani. > > This ioctl is to allow user space driver to create, set, and > destroy each session. It also provides the communication chanel to > TEE (Trusted Execution Environment) for the protected hardware > session creation. > > Anshuman Gupta (1): > drm/i915/pxp: Add plane decryption support > > Bommu Krishnaiah (2): > drm/i915/uapi: introduce drm_i915_gem_create_ext > drm/i915/pxp: User interface for Protected buffer > > Huang, Sean Z (22): > drm/i915/pxp: Introduce Intel PXP component > drm/i915/pxp: Enable PXP irq worker and callback stub > drm/i915/pxp: Add PXP context for logical hardware states. > drm/i915/pxp: set KCR reg init during the boot time > drm/i915/pxp: Implement ioctl action to set the user space context > drm/i915/pxp: Add PXP-related registers into allowlist > drm/i915/pxp: Read register to check hardware session state > drm/i915/pxp: Implement funcs to get/set PXP tag > drm/i915/pxp: Implement ioctl action to reserve session slot > drm/i915/pxp: Implement ioctl action to set session in play > drm/i915/pxp: Func to send hardware session termination > drm/i915/pxp: Implement ioctl action to terminate the session > drm/i915/pxp: Enable ioctl action to query PXP tag > drm/i915/pxp: Destroy all type0 sessions upon teardown > drm/i915/pxp: Termiante the session upon app crash > drm/i915/pxp: Enable PXP power management > drm/i915/pxp: Implement funcs to create the TEE channel > drm/i915/pxp: Implement ioctl action to send TEE commands > drm/i915/pxp: Create the arbitrary session after boot > drm/i915/pxp: Add i915 trace logs for PXP operations > drm/i915/pxp: Expose session state for display protection flip > drm/i915/pxp: Enable the PXP ioctl for protected session > > Vitaly Lubart (1): > mei: pxp: export pavp client to me client bus > > drivers/gpu/drm/i915/Makefile | 8 + > drivers/gpu/drm/i915/display/intel_sprite.c | 21 +- > drivers/gpu/drm/i915/gem/i915_gem_context.c | 15 +- > drivers/gpu/drm/i915/gem/i915_gem_context.h | 10 + > .../gpu/drm/i915/gem/i915_gem_context_types.h | 2 +- > .../gpu/drm/i915/gem/i915_gem_object_types.h | 5 + > drivers/gpu/drm/i915/gt/intel_gt_irq.c | 4 + > drivers/gpu/drm/i915/i915_drv.c | 18 +- > drivers/gpu/drm/i915/i915_drv.h | 10 + > drivers/gpu/drm/i915/i915_gem.c | 63 +- > drivers/gpu/drm/i915/i915_reg.h | 8 + > drivers/gpu/drm/i915/i915_trace.h | 44 + > drivers/gpu/drm/i915/intel_uncore.c | 50 +- > drivers/gpu/drm/i915/pxp/intel_pxp.c | 322 +++++ > drivers/gpu/drm/i915/pxp/intel_pxp.h | 73 + > drivers/gpu/drm/i915/pxp/intel_pxp_context.c | 69 + > drivers/gpu/drm/i915/pxp/intel_pxp_context.h | 47 + > drivers/gpu/drm/i915/pxp/intel_pxp_pm.c | 72 + > drivers/gpu/drm/i915/pxp/intel_pxp_pm.h | 16 + > drivers/gpu/drm/i915/pxp/intel_pxp_sm.c | 1180 +++++++++++++++++ > drivers/gpu/drm/i915/pxp/intel_pxp_sm.h | 126 ++ > drivers/gpu/drm/i915/pxp/intel_pxp_tee.c | 216 +++ > drivers/gpu/drm/i915/pxp/intel_pxp_tee.h | 25 + > 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 | 230 ++++ > 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 | 141 ++ > 32 files changed, 2836 insertions(+), 26 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_context.c > create mode 100644 drivers/gpu/drm/i915/pxp/intel_pxp_context.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_sm.c > create mode 100644 drivers/gpu/drm/i915/pxp/intel_pxp_sm.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/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 -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
