From patchwork Tue Jan 19 13:35:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zanoni, Paulo R" X-Patchwork-Id: 8062331 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 87B80BEEE5 for ; Tue, 19 Jan 2016 13:36:58 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CD011203C3 for ; Tue, 19 Jan 2016 13:36:57 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id B17342039C for ; Tue, 19 Jan 2016 13:36:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 82294720C1; Tue, 19 Jan 2016 05:36:51 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTP id BC92B6E740 for ; Tue, 19 Jan 2016 05:36:33 -0800 (PST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga104.fm.intel.com with ESMTP; 19 Jan 2016 05:36:33 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,317,1449561600"; d="scan'208";a="893744267" Received: from sundarar-mobl4.amr.corp.intel.com (HELO panetone.amr.corp.intel.com) ([10.252.197.26]) by orsmga002.jf.intel.com with ESMTP; 19 Jan 2016 05:36:32 -0800 From: Paulo Zanoni To: intel-gfx@lists.freedesktop.org Date: Tue, 19 Jan 2016 11:35:53 -0200 Message-Id: <1453210558-7875-21-git-send-email-paulo.r.zanoni@intel.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1453210558-7875-1-git-send-email-paulo.r.zanoni@intel.com> References: <1453210558-7875-1-git-send-email-paulo.r.zanoni@intel.com> Subject: [Intel-gfx] [PATCH 20/25] drm/i915/fbc: don't try to deactivate FBC if it's not enabled 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: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP During FBC invalidation, don't call intel_fbc_deactivate if it's not enabled. This doesn't fix any bug, but helps making the interface saner. Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/intel_fbc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index a1c1dd5..7564f1e 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -980,7 +980,7 @@ void intel_fbc_invalidate(struct drm_i915_private *dev_priv, fbc->busy_bits |= intel_fbc_get_frontbuffer_bit(fbc) & frontbuffer_bits; - if (fbc->busy_bits) + if (fbc->enabled && fbc->busy_bits) intel_fbc_deactivate(dev_priv); mutex_unlock(&fbc->lock);