From patchwork Tue Oct 21 10:53:47 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dheeraj Jamwal X-Patchwork-Id: 5119601 Return-Path: X-Original-To: patchwork-ltsi-dev@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 22E679F349 for ; Tue, 21 Oct 2014 11:50:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5708520121 for ; Tue, 21 Oct 2014 11:50:09 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 46D222013A for ; Tue, 21 Oct 2014 11:50:08 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 892E51137; Tue, 21 Oct 2014 11:10:11 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 733231157 for ; Tue, 21 Oct 2014 11:09:55 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id A8D97201FE for ; Tue, 21 Oct 2014 11:09:53 +0000 (UTC) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 21 Oct 2014 04:09:08 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,761,1406617200"; d="scan'208";a="617797936" Received: from ubuntu-desktop.png.intel.com ([10.221.122.25]) by fmsmga002.fm.intel.com with ESMTP; 21 Oct 2014 04:09:07 -0700 From: Dheeraj Jamwal To: ltsi-dev@lists.linuxfoundation.org Date: Tue, 21 Oct 2014 18:53:47 +0800 Message-Id: <1413889294-31328-628-git-send-email-dheerajx.s.jamwal@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1413889294-31328-1-git-send-email-dheerajx.s.jamwal@intel.com> References: <1413889294-31328-1-git-send-email-dheerajx.s.jamwal@intel.com> X-Spam-Status: No, score=-5.6 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 Subject: [LTSI-dev] [PATCH 0627/1094] drm/i915: add gen8_irq_reset X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Paulo Zanoni So we can merge all the common code from postinstall and uninstall. v2: - Rebase. - While at it, remove useless { and }. Signed-off-by: Paulo Zanoni Signed-off-by: Daniel Vetter (cherry picked from commit 823f6b38e85c1d5439ec5c18d7574e22440e44a0) Signed-off-by: Dheeraj Jamwal --- drivers/gpu/drm/i915/i915_irq.c | 27 ++++++++------------------- 1 file changed, 8 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index ab51dc7..489a267 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2969,7 +2969,7 @@ static void valleyview_irq_preinstall(struct drm_device *dev) POSTING_READ(VLV_IER); } -static void gen8_irq_preinstall(struct drm_device *dev) +static void gen8_irq_reset(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; int pipe; @@ -2982,9 +2982,8 @@ static void gen8_irq_preinstall(struct drm_device *dev) GEN8_IRQ_RESET_NDX(GT, 2); GEN8_IRQ_RESET_NDX(GT, 3); - for_each_pipe(pipe) { + for_each_pipe(pipe) GEN8_IRQ_RESET_NDX(DE_PIPE, pipe); - } GEN5_IRQ_RESET(GEN8_DE_PORT_); GEN5_IRQ_RESET(GEN8_DE_MISC_); @@ -2993,6 +2992,11 @@ static void gen8_irq_preinstall(struct drm_device *dev) ibx_irq_reset(dev); } +static void gen8_irq_preinstall(struct drm_device *dev) +{ + gen8_irq_reset(dev); +} + static void ibx_hpd_irq_setup(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -3311,28 +3315,13 @@ static int gen8_irq_postinstall(struct drm_device *dev) static void gen8_irq_uninstall(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - int pipe; if (!dev_priv) return; intel_hpd_irq_uninstall(dev_priv); - I915_WRITE(GEN8_MASTER_IRQ, 0); - - GEN8_IRQ_RESET_NDX(GT, 0); - GEN8_IRQ_RESET_NDX(GT, 1); - GEN8_IRQ_RESET_NDX(GT, 2); - GEN8_IRQ_RESET_NDX(GT, 3); - - for_each_pipe(pipe) - GEN8_IRQ_RESET_NDX(DE_PIPE, pipe); - - GEN5_IRQ_RESET(GEN8_DE_PORT_); - GEN5_IRQ_RESET(GEN8_DE_MISC_); - GEN5_IRQ_RESET(GEN8_PCU_); - - ibx_irq_reset(dev); + gen8_irq_reset(dev); } static void valleyview_irq_uninstall(struct drm_device *dev)