From patchwork Thu Apr 7 21:32:58 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jesse Barnes X-Patchwork-Id: 694321 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p389MBQ8011686 for ; Fri, 8 Apr 2011 09:22:32 GMT Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9D82B9F0F1 for ; Thu, 7 Apr 2011 14:33:54 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from oproxy1-pub.bluehost.com (oproxy1-pub.bluehost.com [66.147.249.253]) by gabe.freedesktop.org (Postfix) with SMTP id E7CEE9F048 for ; Thu, 7 Apr 2011 14:33:12 -0700 (PDT) Received: (qmail 21611 invoked by uid 0); 7 Apr 2011 21:33:12 -0000 Received: from unknown (HELO box514.bluehost.com) (74.220.219.114) by cpoproxy1.bluehost.com with SMTP; 7 Apr 2011 21:33:12 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=virtuousgeek.org; h=Received:From:To:Cc:Subject:Date:Message-Id:X-Mailer:In-Reply-To:References:X-Identified-User; b=fauMgP03afQWDhF5cC9YCxRV1ozwvNhDRTK4AooaO1dkaYBV9unPC6/FQ4b2WJxI52Qc7a8osdQjGJQK+QdvzJLo8yRqGMeRmtVYtL3J/oavFUmvR9xHf4kLBYvODDMI; Received: from c-67-161-37-189.hsd1.ca.comcast.net ([67.161.37.189] helo=jbarnes-desktop.intel.com) by box514.bluehost.com with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.69) (envelope-from ) id 1Q7wpA-0001fC-Ld; Thu, 07 Apr 2011 15:33:08 -0600 From: Jesse Barnes To: intel-gfx@lists.freedesktop.org Date: Thu, 7 Apr 2011 14:32:58 -0700 Message-Id: <1302211980-10089-2-git-send-email-jbarnes@virtuousgeek.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1302211980-10089-1-git-send-email-jbarnes@virtuousgeek.org> References: <1302211980-10089-1-git-send-email-jbarnes@virtuousgeek.org> X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 67.161.37.189 authed with jbarnes@virtuousgeek.org} Subject: [Intel-gfx] [PATCH 1/3] drm/i915: make FDI training a display function X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.11 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+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Fri, 08 Apr 2011 09:22:32 +0000 (UTC) Rather than branching in ironlake_pch_enable, add a new train_fdi function to the display function pointer struct and use it instead. Signed-off-by: Jesse Barnes --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/intel_display.c | 7 +++---- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 5004724..b4116ae 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -203,6 +203,7 @@ struct drm_i915_display_funcs { int (*get_display_clock_speed)(struct drm_device *dev); int (*get_fifo_size)(struct drm_device *dev, int plane); void (*update_wm)(struct drm_device *dev); + void (*train_fdi)(struct drm_crtc *crtc); /* clock updates for mode set */ /* cursor updates */ /* render clock increase/decrease */ diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 432fc04..9055eff 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2757,10 +2757,7 @@ static void ironlake_pch_enable(struct drm_crtc *crtc) u32 reg, temp; /* For PCH output, training FDI link */ - if (IS_GEN6(dev)) - gen6_fdi_link_train(crtc); - else - ironlake_fdi_link_train(crtc); + dev_priv->display.train_fdi(crtc); intel_enable_pch_pll(dev_priv, pipe); @@ -7270,6 +7267,7 @@ static void intel_init_display(struct drm_device *dev) "Disable CxSR\n"); dev_priv->display.update_wm = NULL; } + dev_priv->display.train_fdi = ironlake_fdi_link_train; } else if (IS_GEN6(dev)) { if (SNB_READ_WM0_LATENCY()) { dev_priv->display.update_wm = sandybridge_update_wm; @@ -7278,6 +7276,7 @@ static void intel_init_display(struct drm_device *dev) "Disable CxSR\n"); dev_priv->display.update_wm = NULL; } + dev_priv->display.train_fdi = gen6_fdi_link_train; } else dev_priv->display.update_wm = NULL; } else if (IS_PINEVIEW(dev)) {