From patchwork Wed Sep 27 09:30:36 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: sagar.a.kamble@intel.com X-Patchwork-Id: 9973601 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 228D26037F for ; Wed, 27 Sep 2017 09:27:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2099029143 for ; Wed, 27 Sep 2017 09:27:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 15A5629145; Wed, 27 Sep 2017 09:27:39 +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=-4.2 required=2.0 tests=BAYES_00, 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 CCB3D29143 for ; Wed, 27 Sep 2017 09:27:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5A8606E6AF; Wed, 27 Sep 2017 09:27:38 +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 4F4A06E6B1 for ; Wed, 27 Sep 2017 09:27:37 +0000 (UTC) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga104.jf.intel.com with ESMTP; 27 Sep 2017 02:27:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.42,444,1500966000"; d="scan'208"; a="1018953388" Received: from sakamble-desktop.iind.intel.com ([10.223.26.118]) by orsmga003.jf.intel.com with ESMTP; 27 Sep 2017 02:27:31 -0700 From: Sagar Arun Kamble To: intel-gfx@lists.freedesktop.org Date: Wed, 27 Sep 2017 15:00:36 +0530 Message-Id: <1506504639-25631-7-git-send-email-sagar.a.kamble@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1506504639-25631-1-git-send-email-sagar.a.kamble@intel.com> References: <1506504639-25631-1-git-send-email-sagar.a.kamble@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v10 6/9] drm/i915/guc: Check execbuf client to disable submission and don't depend on enable_guc_submission X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 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 We should check dependent state setup by enable path to run disable path and not depend on the user parameters. i915_guc_submission_disable now checks if execbuf client is setup and then goes ahead with disabling. Suggested-by: Chris Wilson Signed-off-by: Sagar Arun Kamble Cc: Michal Wajdeczko Cc: Michał Winiarski Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/i915_guc_submission.c | 3 +++ drivers/gpu/drm/i915/intel_uc.c | 3 +-- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c index d1d6c0d..d6aaf43 100644 --- a/drivers/gpu/drm/i915/i915_guc_submission.c +++ b/drivers/gpu/drm/i915/i915_guc_submission.c @@ -1204,6 +1204,9 @@ void i915_guc_submission_disable(struct drm_i915_private *dev_priv) { struct intel_guc *guc = &dev_priv->guc; + if (!guc->execbuf_client) + return; + guc_interrupts_release(dev_priv); /* Revert back to manual ELSP submission */ diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index 1446b5e..c58b3b6 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -468,8 +468,7 @@ void intel_uc_fini_hw(struct drm_i915_private *dev_priv) if (!i915_modparams.enable_guc_loading) return; - if (i915_modparams.enable_guc_submission) - i915_guc_submission_disable(dev_priv); + i915_guc_submission_disable(dev_priv); guc_disable_communication(&dev_priv->guc);