From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.6 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E6ADBC433DB for ; Sat, 6 Feb 2021 02:15:37 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 934936501B for ; Sat, 6 Feb 2021 02:15:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 934936501B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0D2816F550; Sat, 6 Feb 2021 02:15:37 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2A3626F550 for ; Sat, 6 Feb 2021 02:15:36 +0000 (UTC) IronPort-SDR: jvulDGiZSa272Ar+AE+gGSse/tsZlSHUm2AoT0YA6CZXo6zciRzVltLbXgkxycmgb1TqxuISQP nc3BsxESafQg== X-IronPort-AV: E=McAfee;i="6000,8403,9886"; a="200529942" X-IronPort-AV: E=Sophos;i="5.81,156,1610438400"; d="scan'208";a="200529942" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2021 18:15:35 -0800 IronPort-SDR: p5bXhb/rAJxZyBZ9Dpr4sCp6SYIHb0kJE8N7IdlA3UA/JFJrQ/BALWFnOTkpk4QPpYp4zQZqnM D24/rEt5NN+w== X-IronPort-AV: E=Sophos;i="5.81,156,1610438400"; d="scan'208";a="576904388" Received: from dceraolo-mobl.amr.corp.intel.com (HELO [10.251.149.39]) ([10.251.149.39]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2021 18:15:34 -0800 To: intel-gfx@lists.freedesktop.org References: <20210206020925.36729-1-daniele.ceraolospurio@intel.com> From: Daniele Ceraolo Spurio Message-ID: <0f9a27d0-e26e-de25-658a-53f3997b101c@intel.com> Date: Fri, 5 Feb 2021 18:15:32 -0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <20210206020925.36729-1-daniele.ceraolospurio@intel.com> Content-Language: en-US Subject: Re: [Intel-gfx] [RFC 00/14] Introduce Intel PXP X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Huang Sean Z , Gaurav Kumar , "Huang, Ryan T" , Chris Wilson Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On 2/5/2021 6:09 PM, 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. > > I'm taking over this series from Sean. I've significantly reworked the > code since his last revisioni [1], including a different patch split, so > I've reset the series revision count. I believe I've addressed most of > the pending comments, but please point out aything I've missed. > > Still RFC for 2 reasons: > - mutex usage needs a bit more reworking > - very lightly tested > > [1] https://patchwork.freedesktop.org/series/84620/ > > Cc: Huang Sean Z > Cc: Gaurav Kumar > Cc: Chris Wilson > Cc: Rodrigo Vivi > Cc: Joonas Lahtinen Adding a couple more people: Cc: Juston Li Cc: Ryan T Huang Daniele > > 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 > > Daniele Ceraolo Spurio (5): > 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 during the boot time > 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 + > drivers/gpu/drm/i915/display/intel_sprite.c | 21 +- > drivers/gpu/drm/i915/gem/i915_gem_context.c | 34 +++ > drivers/gpu/drm/i915/gem/i915_gem_context.h | 6 + > .../gpu/drm/i915/gem/i915_gem_context_types.h | 1 + > drivers/gpu/drm/i915/gem/i915_gem_create.c | 68 +++++- > .../gpu/drm/i915/gem/i915_gem_execbuffer.c | 9 + > .../gpu/drm/i915/gem/i915_gem_object_types.h | 5 + > 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 | 6 + > drivers/gpu/drm/i915/gt/intel_gt_types.h | 3 + > drivers/gpu/drm/i915/i915_drv.c | 7 +- > drivers/gpu/drm/i915/i915_drv.h | 10 + > drivers/gpu/drm/i915/i915_pci.c | 2 + > drivers/gpu/drm/i915/i915_reg.h | 2 + > drivers/gpu/drm/i915/intel_device_info.h | 1 + > drivers/gpu/drm/i915/pxp/intel_pxp.c | 107 ++++++++ > drivers/gpu/drm/i915/pxp/intel_pxp.h | 54 ++++ > drivers/gpu/drm/i915/pxp/intel_pxp_cmd.c | 227 +++++++++++++++++ > drivers/gpu/drm/i915/pxp/intel_pxp_cmd.h | 15 ++ > drivers/gpu/drm/i915/pxp/intel_pxp_irq.c | 147 +++++++++++ > drivers/gpu/drm/i915/pxp/intel_pxp_irq.h | 33 +++ > drivers/gpu/drm/i915/pxp/intel_pxp_pm.c | 94 +++++++ > drivers/gpu/drm/i915/pxp/intel_pxp_pm.h | 36 +++ > drivers/gpu/drm/i915/pxp/intel_pxp_session.c | 123 ++++++++++ > drivers/gpu/drm/i915/pxp/intel_pxp_session.h | 17 ++ > drivers/gpu/drm/i915/pxp/intel_pxp_tee.c | 200 +++++++++++++++ > drivers/gpu/drm/i915/pxp/intel_pxp_tee.h | 17 ++ > drivers/gpu/drm/i915/pxp/intel_pxp_types.h | 29 +++ > 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 | 70 ++++++ > 40 files changed, 1685 insertions(+), 8 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 > _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx