From patchwork Wed Apr 9 01:59:54 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhao, Yakui" X-Patchwork-Id: 3952171 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id E74E49F369 for ; Wed, 9 Apr 2014 02:01:48 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 320D020610 for ; Wed, 9 Apr 2014 02:01:48 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 7083220617 for ; Wed, 9 Apr 2014 02:01:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 135546EA24; Tue, 8 Apr 2014 19:01:47 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 26A1C6EA24 for ; Tue, 8 Apr 2014 19:01:46 -0700 (PDT) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 08 Apr 2014 19:01:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,822,1389772800"; d="scan'208";a="517147330" Received: from unknown (HELO localhost.localdomain.sh.intel.com) ([10.239.13.16]) by fmsmga002.fm.intel.com with ESMTP; 08 Apr 2014 19:01:30 -0700 From: Zhao Yakui To: intel-gfx@lists.freedesktop.org Date: Wed, 9 Apr 2014 09:59:54 +0800 Message-Id: <1397008796-3595-4-git-send-email-yakui.zhao@intel.com> X-Mailer: git-send-email 1.7.10.1 In-Reply-To: <1397008796-3595-1-git-send-email-yakui.zhao@intel.com> References: <1397008796-3595-1-git-send-email-yakui.zhao@intel.com> Subject: [Intel-gfx] [PATCH 3/5] drm/i915:Handle the irq interrupt for the second BSD ring X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.15 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=-4.5 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 Signed-off-by: Zhao Yakui --- drivers/gpu/drm/i915/i915_irq.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index bdda3b5..d5b1dd3 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1347,13 +1347,16 @@ static irqreturn_t gen8_gt_irq_handler(struct drm_device *dev, DRM_ERROR("The master control interrupt lied (GT0)!\n"); } - if (master_ctl & GEN8_GT_VCS1_IRQ) { + if (master_ctl & (GEN8_GT_VCS1_IRQ | GEN8_GT_VCS2_IRQ)) { tmp = I915_READ(GEN8_GT_IIR(1)); if (tmp) { ret = IRQ_HANDLED; vcs = tmp >> GEN8_VCS1_IRQ_SHIFT; if (vcs & GT_RENDER_USER_INTERRUPT) notify_ring(dev, &dev_priv->ring[VCS]); + vcs = tmp >> GEN8_VCS2_IRQ_SHIFT; + if (vcs & GT_RENDER_USER_INTERRUPT) + notify_ring(dev, &dev_priv->ring[VCS2]); I915_WRITE(GEN8_GT_IIR(1), tmp); } else DRM_ERROR("The master control interrupt lied (GT1)!\n");