From patchwork Fri Mar 7 23:10:17 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paulo Zanoni X-Patchwork-Id: 3795291 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 [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 6938CBF540 for ; Fri, 7 Mar 2014 23:11:09 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 88309202EA for ; Fri, 7 Mar 2014 23:11:08 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id A722C202E9 for ; Fri, 7 Mar 2014 23:11:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 09709FAC1F; Fri, 7 Mar 2014 15:11:06 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mail-yh0-f42.google.com (mail-yh0-f42.google.com [209.85.213.42]) by gabe.freedesktop.org (Postfix) with ESMTP id 72C55FAD7A for ; Fri, 7 Mar 2014 15:11:02 -0800 (PST) Received: by mail-yh0-f42.google.com with SMTP id a41so5055635yho.29 for ; Fri, 07 Mar 2014 15:11:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=vHy9X14iDE9t05uWoG2cQSBho7XriZE4O/i0/joUM08=; b=GKEr9W4/XtCVwH9d/mvAQBB6Be0rJdt0qQDoCZkGixzkLIRPVUTiXAHwt+JlqMmlan /PZJSLGXKNhPPO0Eb1C5xclOtXSgkh5gT04uOHNQAWqwrXjiLj8FBiT7kzRP8wDrcbFe HQOzSLv9JqHPWOrQHKfLagcIKFUoRBIjlBle/oUEgmWGvOYFu9T4og9i3Hd3GThQkuD0 EZU4QJ/I+C/noWnQ0psA0/tNcXpgu16eSxQpGvo8vZHNkdhuurW++x+JVcFO8Q11hufV q/jgHZe/kigSoLGb5c56dZVAJSOf1x3FuiSk21ip0/oP3M4GQ5IEUaqAwQdT3uqJRgp2 LxmA== X-Received: by 10.236.128.111 with SMTP id e75mr25927665yhi.70.1394233862007; Fri, 07 Mar 2014 15:11:02 -0800 (PST) Received: from localhost.localdomain ([177.132.70.215]) by mx.google.com with ESMTPSA id h23sm32556000yhc.0.2014.03.07.15.11.00 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 07 Mar 2014 15:11:01 -0800 (PST) From: Paulo Zanoni To: intel-gfx@lists.freedesktop.org Date: Fri, 7 Mar 2014 20:10:17 -0300 Message-Id: <1394233836-3827-2-git-send-email-przanoni@gmail.com> X-Mailer: git-send-email 1.8.5.3 In-Reply-To: <1394233836-3827-1-git-send-email-przanoni@gmail.com> References: <1394233836-3827-1-git-send-email-przanoni@gmail.com> Cc: Paulo Zanoni Subject: [Intel-gfx] [PATCH 01/20] drm/i915: add GEN5_IRQ_INIT macro X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, T_DKIM_INVALID, T_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 From: Paulo Zanoni The goal is to reuse the GEN8 macros, but a few changes are needed, so let's make things easier to review. I could also use these macros on older code, but since I plan to change how the interrupts are initialized, we'll risk breaking the older code in the next commits, so I'll leave this out for now. Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/i915_irq.c | 24 ++++++++++-------------- 1 file changed, 10 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index a5df448..30c44fb 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -80,6 +80,12 @@ static const u32 hpd_status_i915[] = { /* i915 and valleyview are the same */ [HPD_PORT_D] = PORTD_HOTPLUG_INT_STATUS }; +#define GEN5_IRQ_INIT(type) do { \ + I915_WRITE(type##IMR, 0xffffffff); \ + I915_WRITE(type##IER, 0); \ + POSTING_READ(type##IER); \ +} while (0) + /* For display hotplug interrupt */ static void ironlake_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask) @@ -2781,17 +2787,9 @@ static void gen5_gt_irq_preinstall(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - /* and GT */ - I915_WRITE(GTIMR, 0xffffffff); - I915_WRITE(GTIER, 0x0); - POSTING_READ(GTIER); - - if (INTEL_INFO(dev)->gen >= 6) { - /* and PM */ - I915_WRITE(GEN6_PMIMR, 0xffffffff); - I915_WRITE(GEN6_PMIER, 0x0); - POSTING_READ(GEN6_PMIER); - } + GEN5_IRQ_INIT(GT); + if (INTEL_INFO(dev)->gen >= 6) + GEN5_IRQ_INIT(GEN6_PM); } /* drm_dma.h hooks @@ -2802,9 +2800,7 @@ static void ironlake_irq_preinstall(struct drm_device *dev) I915_WRITE(HWSTAM, 0xeffe); - I915_WRITE(DEIMR, 0xffffffff); - I915_WRITE(DEIER, 0x0); - POSTING_READ(DEIER); + GEN5_IRQ_INIT(DE); gen5_gt_irq_preinstall(dev);