From patchwork Mon Aug 26 22:51:06 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rodrigo Vivi X-Patchwork-Id: 2849851 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 DD935BF546 for ; Mon, 26 Aug 2013 23:01:32 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0F79A20351 for ; Mon, 26 Aug 2013 23:01:32 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 3685A2030E for ; Mon, 26 Aug 2013 23:01:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 266F0E7419 for ; Mon, 26 Aug 2013 16:01:31 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mail-gh0-f174.google.com (mail-gh0-f174.google.com [209.85.160.174]) by gabe.freedesktop.org (Postfix) with ESMTP id DE52FE7402 for ; Mon, 26 Aug 2013 15:51:47 -0700 (PDT) Received: by mail-gh0-f174.google.com with SMTP id r17so997978ghr.19 for ; Mon, 26 Aug 2013 15:51:47 -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:in-reply-to:references; bh=4inX+o7MCkSKLCeBGkpDYTjIdjXfr2ppNV/z4/pvT+M=; b=v86pS/h9gKBauVRNEHNffTNX9x5NUi9E6DLtVjTBzqOXKkbBSWaMOfZR6TYeZkrPq3 KgPFgwVNK+FAR12iSrjEVSz5ARdotj9g3u8gOoLe8eR8JdtEZSHGrhFRbmydMX2zmDCQ nWoo29V6j/8Yhl5mWBuJHzG4J5uhOW0UBo5xicJLeOMmSsT1KAQnhjIf3zP1JcooDqfL D8datircVeUvNWHQukLarxgwv/Dii8U9DNqjskHk3Wbqn27DlGrVQxFVRv3Y8p0M/ECn 9F7Gqs4HIVuVQE7GGXadPS2KCnREpXs+KDYyD1B9j9fjnJPjYuwOceCxH1NRPZP/jADb HDEw== X-Received: by 10.236.56.196 with SMTP id m44mr2424823yhc.70.1377557507035; Mon, 26 Aug 2013 15:51:47 -0700 (PDT) Received: from localhost.localdomain ([186.204.164.107]) by mx.google.com with ESMTPSA id w42sm20745880yhb.8.1969.12.31.16.00.00 (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Mon, 26 Aug 2013 15:51:46 -0700 (PDT) From: Rodrigo Vivi To: intel-gfx@lists.freedesktop.org Date: Mon, 26 Aug 2013 19:51:06 -0300 Message-Id: <1377557469-4078-15-git-send-email-rodrigo.vivi@gmail.com> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1377557469-4078-1-git-send-email-rodrigo.vivi@gmail.com> References: <1377557469-4078-1-git-send-email-rodrigo.vivi@gmail.com> Subject: [Intel-gfx] [PATCH 14/17] drm/i915: Apply the force-detect VGA w/a to Valleyview 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 X-Spam-Status: No, score=-6.5 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, 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: Chris Wilson It appears that Valleyview shares its VGA encoder with more recent siblings and requires the same forced detection cycle after a hardware reset before we can rely on hotplugging. Reported-and-tested-by: kobeqin Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=67733 Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/intel_crt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index b5a3875..7475200 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -688,7 +688,7 @@ static void intel_crt_reset(struct drm_connector *connector) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crt *crt = intel_attached_crt(connector); - if (HAS_PCH_SPLIT(dev)) { + if (HAS_PCH_SPLIT(dev) || IS_VALLEYVIEW(dev)) { u32 adpa; adpa = I915_READ(crt->adpa_reg);