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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 611146E8C6; Mon, 8 Feb 2021 13:14:24 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8031E6E8C6 for ; Mon, 8 Feb 2021 13:14:23 +0000 (UTC) IronPort-SDR: t6PIEGDJwentao5Rxyb3/UmrLAaaZqJcUldI2hKAloqYTudqh+4EqijKllGMFQPM2vj2vrQnWX mTWX/+c+RFNg== X-IronPort-AV: E=McAfee;i="6000,8403,9888"; a="160862750" X-IronPort-AV: E=Sophos;i="5.81,162,1610438400"; d="scan'208";a="160862750" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2021 05:14:23 -0800 IronPort-SDR: 3Ow6+z1DO+tlTjbPOJiP0iwk0NjGvVPCmNTshQeznWguEh4hsdI4JcA6F2o9ou1ur3TATQVg+m rVHNV7aBrv8g== X-IronPort-AV: E=Sophos;i="5.81,162,1610438400"; d="scan'208";a="418793327" Received: from anveshag-mobl1.amr.corp.intel.com (HELO intel.com) ([10.209.119.193]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2021 05:14:22 -0800 Date: Mon, 8 Feb 2021 08:14:21 -0500 From: Rodrigo Vivi To: Daniele Ceraolo Spurio Message-ID: <20210208131421.GF4798@intel.com> References: <20210206020925.36729-1-daniele.ceraolospurio@intel.com> <20210206020925.36729-4-daniele.ceraolospurio@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210206020925.36729-4-daniele.ceraolospurio@intel.com> Subject: Re: [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: , Cc: intel-gfx@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Fri, Feb 05, 2021 at 06:09:14PM -0800, Daniele Ceraolo Spurio wrote: > 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); \ > -- > 2.29.2 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx