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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 4EA94C433FE for ; Thu, 6 Oct 2022 04:36:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3AA1110E7E0; Thu, 6 Oct 2022 04:36:49 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6084910E4A0 for ; Thu, 6 Oct 2022 04:36:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1665030993; x=1696566993; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=micz+el/BL0npX12Xu3Aztr99uNhkLQEE3Xvro6Daw8=; b=eY7jfkNML7aoCpJlUTaKTn7onlG0G5fn7+uGwbqjQm+sVV/ooQkcfAVw 9F0VZ7OJLi9apBvUk15y3qwaWiFKltpdYf/s/UUwGxrcRkCZAagn+gHZ0 ZCZwh9m3d6p50NppEFGaORijWqw7x8USVo+PnIVwSO5YNPxZUZ/ixyzLW PuX8ZwyNX0O+6CRjiXVKMuPZz5uFZnNte/6MJ3weGxvjVJOfs/yjiDOWm eHslCY1soMWg2+wFhNpvy2A7oBO9Qm9OwGIJufeZ1Le5g3uuPygPMDxk/ OvYK3U4+mLiDDqpYc5W9Q+YoQaJh24yiElxF7jpUoWsbD6dLJW15q3TiM Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10491"; a="290599853" X-IronPort-AV: E=Sophos;i="5.95,162,1661842800"; d="scan'208";a="290599853" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Oct 2022 21:36:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10491"; a="953462915" X-IronPort-AV: E=Sophos;i="5.95,162,1661842800"; d="scan'208";a="953462915" Received: from aalteres-desk.fm.intel.com ([10.80.57.53]) by fmsmga005.fm.intel.com with ESMTP; 05 Oct 2022 21:36:31 -0700 From: Alan Previn To: intel-gfx@lists.freedesktop.org Date: Wed, 5 Oct 2022 21:38:32 -0700 Message-Id: <20221006043834.606220-7-alan.previn.teres.alexis@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221006043834.606220-1-alan.previn.teres.alexis@intel.com> References: <20221006043834.606220-1-alan.previn.teres.alexis@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v2 6/7] drm/i915/pxp: Make intel_pxp_key_check implicitly sort PXP-owning-GT 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" Make intel_pxp_key_check implicitly find the PXP-owning-GT. Callers of this function shall now pass in i915 since PXP is a global GPU feature. Make intel_pxp_key_check implicitly find the right gt to verify pxp session key establishment count so it's transparent to the callers. Signed-off-by: Alan Previn --- drivers/gpu/drm/i915/display/skl_universal_plane.c | 2 +- drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 2 +- drivers/gpu/drm/i915/pxp/intel_pxp.c | 12 ++++++++++-- drivers/gpu/drm/i915/pxp/intel_pxp.h | 2 +- 4 files changed, 13 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index 7cb713043408..04e78acbaf5f 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -1841,7 +1841,7 @@ static bool bo_has_valid_encryption(struct drm_i915_gem_object *obj) { struct drm_i915_private *i915 = to_i915(obj->base.dev); - return intel_pxp_key_check(&to_gt(i915)->pxp, obj, false) == 0; + return intel_pxp_key_check(i915, obj, false) == 0; } static bool pxp_is_borked(struct drm_i915_gem_object *obj) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index 8f5796cf9c9c..79fb8da1c646 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -868,7 +868,7 @@ static struct i915_vma *eb_lookup_vma(struct i915_execbuffer *eb, u32 handle) */ if (i915_gem_context_uses_protected_content(eb->gem_context) && i915_gem_object_is_protected(obj)) { - err = intel_pxp_key_check(&vm->gt->pxp, obj, true); + err = intel_pxp_key_check(vm->gt->i915, obj, true); if (err) { i915_gem_object_put(obj); return ERR_PTR(err); diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.c b/drivers/gpu/drm/i915/pxp/intel_pxp.c index 944c8466f786..148f9fbd907a 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp.c +++ b/drivers/gpu/drm/i915/pxp/intel_pxp.c @@ -300,11 +300,19 @@ void intel_pxp_fini_hw(struct intel_pxp *pxp) intel_pxp_irq_disable(pxp); } -int intel_pxp_key_check(struct intel_pxp *pxp, +int intel_pxp_key_check(struct drm_i915_private *i915, struct drm_i915_gem_object *obj, bool assign) { - if (!intel_pxp_is_active(pxp_to_gt(pxp)->i915)) + struct intel_gt *gt = intel_pxp_get_owning_gt(i915); + struct intel_pxp *pxp; + + if (!gt) + return -ENODEV; + + pxp = >->pxp; + + if (!intel_pxp_is_active(i915)) return -ENODEV; if (!i915_gem_object_is_protected(obj)) diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.h b/drivers/gpu/drm/i915/pxp/intel_pxp.h index 61ef3bedc3a0..94fec55389df 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp.h +++ b/drivers/gpu/drm/i915/pxp/intel_pxp.h @@ -28,7 +28,7 @@ void intel_pxp_mark_termination_in_progress(struct intel_pxp *pxp); int intel_pxp_start(struct drm_i915_private *i915); -int intel_pxp_key_check(struct intel_pxp *pxp, +int intel_pxp_key_check(struct drm_i915_private *i915, struct drm_i915_gem_object *obj, bool assign); -- 2.34.1