From patchwork Wed Oct 31 20:12:37 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paulo Zanoni X-Patchwork-Id: 1681441 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork1.kernel.org (Postfix) with ESMTP id 3BC784005F for ; Wed, 31 Oct 2012 20:23:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 22D959EEDE for ; Wed, 31 Oct 2012 13:23:19 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mail-yh0-f49.google.com (mail-yh0-f49.google.com [209.85.213.49]) by gabe.freedesktop.org (Postfix) with ESMTP id E3F38A0AE2 for ; Wed, 31 Oct 2012 13:13:40 -0700 (PDT) Received: by mail-yh0-f49.google.com with SMTP id j52so347219yhj.36 for ; Wed, 31 Oct 2012 13:13:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=4GD7Jgq8XRTGGd3ByTuKA7bUKVzQcAVUgv3LR3dptew=; b=g8mkJSzz1dB2mwDZOnsCejAsHURySKkiYoM77Pb1SA+I2WREIKeUKVEadWvoDgSSwu ewZLRjAeR21N5lnkNTMTx/wEGjfoxhxN4p4lC8yMXFc493hOCClqMWD7GQXe5pNmUwAP n7GQnjbzRIOYPJcQ+xRVgy+d9PLfJQ1rg0osIaXPo3bYySrmkqVv7pNK9hY41FGOpLZb ASmeKJxPnVzWSKT1wFkco1KiFFeSySaRAwBxN1+APwxCKzS8RAvsZrHntb/5OKI4pDQb yz+X4Ddffj910uPBa4KoNvidb5M+/EtcgXBda1SEmk7brTg3nm01+G1cBdkJ21TwbVRy fH4g== Received: by 10.101.175.12 with SMTP id c12mr1322046anp.48.1351714420747; Wed, 31 Oct 2012 13:13:40 -0700 (PDT) Received: from vicky.domain.invalid ([177.42.7.91]) by mx.google.com with ESMTPS id h16sm4354130ani.0.2012.10.31.13.13.39 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 31 Oct 2012 13:13:40 -0700 (PDT) From: Paulo Zanoni To: intel-gfx@lists.freedesktop.org Date: Wed, 31 Oct 2012 18:12:37 -0200 Message-Id: <1351714375-15284-19-git-send-email-przanoni@gmail.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1351714375-15284-1-git-send-email-przanoni@gmail.com> References: <1351714375-15284-1-git-send-email-przanoni@gmail.com> Cc: Paulo Zanoni Subject: [Intel-gfx] [PATCH 18/36] drm/i915: don't write FDI_RX_TUSIZE on lpt_pch_enable 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+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org From: Paulo Zanoni This is done way earlier on HSW/LPT and is just wrong here. Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/intel_display.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ee81932..f9441d1 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3142,11 +3142,6 @@ static void lpt_pch_enable(struct drm_crtc *crtc) assert_transcoder_disabled(dev_priv, pipe); - /* Write the TU size bits before fdi link training, so that error - * detection works. */ - I915_WRITE(FDI_RX_TUSIZE1(pipe), - I915_READ(PIPE_DATA_M1(pipe)) & TU_SIZE_MASK); - /* XXX: pch pll's can be enabled any time before we enable the PCH * transcoder, and we actually should do this to not upset any PCH * transcoder that already use the clock when we share it.