From patchwork Sun Mar 28 22:56:55 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: 12169187 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=-16.8 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 DACD3C433E1 for ; Sun, 28 Mar 2021 22:57:49 +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 A25AF61929 for ; Sun, 28 Mar 2021 22:57:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A25AF61929 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 3480489FA6; Sun, 28 Mar 2021 22:57:49 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id A8AE489FC9 for ; Sun, 28 Mar 2021 22:57:46 +0000 (UTC) IronPort-SDR: IIwh2ycTmrSyFfOGfQrgqs4NcF7h0lFpJdrd6T00BkCQP5DaAiYfOrNz8chAL38mlWOyCWjUD4 mOauEaPGA/zw== X-IronPort-AV: E=McAfee;i="6000,8403,9937"; a="255443992" X-IronPort-AV: E=Sophos;i="5.81,285,1610438400"; d="scan'208";a="255443992" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Mar 2021 15:57:46 -0700 IronPort-SDR: usHiAV/SeSYfZHd+pqiufBIZwqcxnMjZfoBCeU4N1uDZQnkqtjNW1ce/XIrgWdebwoGHi/eHTZ rfHohhCs/Jzw== X-IronPort-AV: E=Sophos;i="5.81,285,1610438400"; d="scan'208";a="376213755" Received: from dceraolo-linux.fm.intel.com ([10.1.27.145]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Mar 2021 15:57:45 -0700 From: Daniele Ceraolo Spurio To: intel-gfx@lists.freedesktop.org Date: Sun, 28 Mar 2021 15:56:55 -0700 Message-Id: <20210328225709.18541-4-daniele.ceraolospurio@intel.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210328225709.18541-1-daniele.ceraolospurio@intel.com> References: <20210328225709.18541-1-daniele.ceraolospurio@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v3 03/16] 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 fa596dace490..5bf50778d3c6 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1733,6 +1733,10 @@ 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 90acbaf800d5..1d8181045885 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -126,6 +126,7 @@ 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); \