From patchwork Sat Feb 6 02:09:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniele Ceraolo Spurio X-Patchwork-Id: 12071567 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 26CECC433E6 for ; Sat, 6 Feb 2021 02:10:42 +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 E240D65006 for ; Sat, 6 Feb 2021 02:10:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E240D65006 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 72A886F54C; Sat, 6 Feb 2021 02:10:39 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 836E26E3C6 for ; Sat, 6 Feb 2021 02:10:36 +0000 (UTC) IronPort-SDR: G9OUUEvK5P5z5nG0a9NfM5x72TDPPguf8QzGIssvl0Pa3cKgRINFpBO+vdFfLoliVpcvZk3Zlq aekOJ9c1DL7Q== X-IronPort-AV: E=McAfee;i="6000,8403,9886"; a="181577451" X-IronPort-AV: E=Sophos;i="5.81,156,1610438400"; d="scan'208";a="181577451" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2021 18:10:36 -0800 IronPort-SDR: DKSdvd5JZdAzR54N+z5l+yrR20HL5yzmSdgUp1pYJeXb9pjdd2M69txxvWKZajdu+7QDaZDskN 1YUvycoEEM4w== X-IronPort-AV: E=Sophos;i="5.81,156,1610438400"; d="scan'208";a="394141283" Received: from dceraolo-linux.fm.intel.com ([10.1.27.145]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2021 18:10:36 -0800 From: Daniele Ceraolo Spurio To: intel-gfx@lists.freedesktop.org Date: Fri, 5 Feb 2021 18:09:14 -0800 Message-Id: <20210206020925.36729-4-daniele.ceraolospurio@intel.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210206020925.36729-1-daniele.ceraolospurio@intel.com> References: <20210206020925.36729-1-daniele.ceraolospurio@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [RFC 03/14] drm/i915/pxp: define PXP device flag and kconfig 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Ahead of the PXP implementation, define the relevant define flag and kconfig option. Signed-off-by: Daniele Ceraolo Spurio Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/Kconfig | 11 +++++++++++ drivers/gpu/drm/i915/i915_drv.h | 4 ++++ drivers/gpu/drm/i915/intel_device_info.h | 1 + 3 files changed, 16 insertions(+) diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig index 1e1cb245fca7..c55e58bdbe0b 100644 --- a/drivers/gpu/drm/i915/Kconfig +++ b/drivers/gpu/drm/i915/Kconfig @@ -130,6 +130,17 @@ config DRM_I915_GVT_KVMGT Choose this option if you want to enable KVMGT support for Intel GVT-g. +config DRM_I915_PXP + bool "Enable Intel PXP support for Intel Gen12+ platform" + depends on DRM_I915 + depends on INTEL_MEI && INTEL_MEI_PXP + default y + help + PXP (Protected Xe Path) is an i915 component, available on GEN12+ + GPUs, that helps to establish the hardware protected session and + manage the status of the alive software session, as well as its life + cycle. + menu "drm/i915 Debugging" depends on DRM_I915 depends on EXPERT diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index a2fd7e5039b3..fe1ff025f961 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1779,6 +1779,10 @@ tgl_stepping_get(struct drm_i915_private *dev_priv) #define HAS_VRR(i915) (INTEL_GEN(i915) >= 12) +#define HAS_PXP(dev_priv) (IS_ENABLED(CONFIG_DRM_I915_PXP) && \ + INTEL_INFO(dev_priv)->has_pxp) && \ + VDBOX_MASK(&dev_priv->gt) + /* Only valid when HAS_DISPLAY() is true */ #define INTEL_DISPLAY_ENABLED(dev_priv) \ (drm_WARN_ON(&(dev_priv)->drm, !HAS_DISPLAY(dev_priv)), !(dev_priv)->params.disable_display) diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index e6ca1023ffcf..54891f7655e4 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -127,6 +127,7 @@ enum intel_ppgtt_type { func(has_logical_ring_elsq); \ func(has_master_unit_irq); \ func(has_pooled_eu); \ + func(has_pxp); \ func(has_rc6); \ func(has_rc6p); \ func(has_rps); \