From patchwork Mon Jul 29 23:47:25 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniele Ceraolo Spurio X-Patchwork-Id: 11064641 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 90E0B13B1 for ; Mon, 29 Jul 2019 23:48:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 826A32874C for ; Mon, 29 Jul 2019 23:48:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 760B628775; Mon, 29 Jul 2019 23:48:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C4CFD2874C for ; Mon, 29 Jul 2019 23:48:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 81A3189F9F; Mon, 29 Jul 2019 23:48:00 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0147089F9F for ; Mon, 29 Jul 2019 23:47:56 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 29 Jul 2019 16:47:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,324,1559545200"; d="scan'208";a="195590663" Received: from dceraolo-linux.fm.intel.com ([10.1.27.145]) by fmsmga004.fm.intel.com with ESMTP; 29 Jul 2019 16:47:56 -0700 From: Daniele Ceraolo Spurio To: intel-gfx@lists.freedesktop.org Date: Mon, 29 Jul 2019 16:47:25 -0700 Message-Id: <20190729234727.28286-5-daniele.ceraolospurio@intel.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190729234727.28286-1-daniele.ceraolospurio@intel.com> References: <20190729234727.28286-1-daniele.ceraolospurio@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 4/6] drm/i915/gt: introduce intel_gt_runtime_suspend/resume X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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" X-Virus-Scanned: ClamAV using ClamSMTP To be called from the top level runtime functions, to hide the gt-specific bits (mainly related to intel_uc). Signed-off-by: Daniele Ceraolo Spurio Cc: Chris Wilson Cc: Tvrtko Ursulin Reviewed-by: Tvrtko Ursulin --- drivers/gpu/drm/i915/gt/intel_gt_pm.c | 12 ++++++++++++ drivers/gpu/drm/i915/gt/intel_gt_pm.h | 2 ++ drivers/gpu/drm/i915/i915_drv.c | 9 +++------ 3 files changed, 17 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c index 65c0d0c9d543..1a32e3e523c0 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c @@ -164,3 +164,15 @@ int intel_gt_resume(struct intel_gt *gt) return err; } + +void intel_gt_runtime_suspend(struct intel_gt *gt) +{ + intel_uc_runtime_suspend(>->uc); +} + +int intel_gt_runtime_resume(struct intel_gt *gt) +{ + intel_gt_init_swizzling(gt); + + return intel_uc_resume(>->uc); +} diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.h b/drivers/gpu/drm/i915/gt/intel_gt_pm.h index ba960e1fc209..527894fe1345 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.h +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.h @@ -23,5 +23,7 @@ void intel_gt_pm_init_early(struct intel_gt *gt); void intel_gt_sanitize(struct intel_gt *gt, bool force); int intel_gt_resume(struct intel_gt *gt); +void intel_gt_runtime_suspend(struct intel_gt *gt); +int intel_gt_runtime_resume(struct intel_gt *gt); #endif /* INTEL_GT_PM_H */ diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 3cd3be69dbad..bc7ffda10e5c 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -2925,7 +2925,7 @@ static int intel_runtime_suspend(struct device *kdev) */ i915_gem_runtime_suspend(dev_priv); - intel_uc_runtime_suspend(&dev_priv->gt.uc); + intel_gt_runtime_suspend(&dev_priv->gt); intel_runtime_pm_disable_interrupts(dev_priv); @@ -2950,9 +2950,8 @@ static int intel_runtime_suspend(struct device *kdev) intel_runtime_pm_enable_interrupts(dev_priv); - intel_uc_resume(&dev_priv->gt.uc); + intel_gt_runtime_resume(&dev_priv->gt); - intel_gt_init_swizzling(&dev_priv->gt); i915_gem_restore_fences(dev_priv); enable_rpm_wakeref_asserts(rpm); @@ -3047,13 +3046,11 @@ static int intel_runtime_resume(struct device *kdev) intel_runtime_pm_enable_interrupts(dev_priv); - intel_uc_resume(&dev_priv->gt.uc); - /* * No point of rolling back things in case of an error, as the best * we can do is to hope that things will still work (and disable RPM). */ - intel_gt_init_swizzling(&dev_priv->gt); + intel_gt_runtime_resume(&dev_priv->gt); i915_gem_restore_fences(dev_priv); /*