From patchwork Thu Mar 28 16:55:40 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jesse Barnes X-Patchwork-Id: 2358451 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 EF5FB3FDDA for ; Thu, 28 Mar 2013 17:01:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0AB9DE5F84 for ; Thu, 28 Mar 2013 10:01:21 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from oproxy6-pub.bluehost.com (oproxy6-pub.bluehost.com [67.222.54.6]) by gabe.freedesktop.org (Postfix) with SMTP id 8AAA8E5D50 for ; Thu, 28 Mar 2013 09:55:55 -0700 (PDT) Received: (qmail 10268 invoked by uid 0); 28 Mar 2013 16:55:53 -0000 Received: from unknown (HELO box514.bluehost.com) (74.220.219.114) by cpoproxy3.bluehost.com with SMTP; 28 Mar 2013 16:55:50 -0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=virtuousgeek.org; s=default; h=References:In-Reply-To:Message-Id:Date:Subject:To:From; bh=i+fVNUv72MBpIIuEYnN8ffqMSzLtR5p9zkX4E4bwCF0=; b=pbAuM2JaDTDmasRaGF8aZABZodoNY9Izrt6JUpiiJMnpBuF/3CQzD6XisGlZ2aixg8ypeQnwfPNReAYRu2JHa+NoCN6TYVT/DMSK5u1NvqjTLZu7Sh3FhjcAMvPr5wZU; Received: from [67.161.37.189] (port=43155 helo=localhost.localdomain) by box514.bluehost.com with esmtpsa (TLSv1:CAMELLIA256-SHA:256) (Exim 4.80) (envelope-from ) id 1ULG7B-0000JC-GN for intel-gfx@lists.freedesktop.org; Thu, 28 Mar 2013 10:55:49 -0600 From: Jesse Barnes To: intel-gfx@lists.freedesktop.org Date: Thu, 28 Mar 2013 09:55:40 -0700 Message-Id: <1364489747-2050-4-git-send-email-jbarnes@virtuousgeek.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1364489747-2050-1-git-send-email-jbarnes@virtuousgeek.org> References: <1364489747-2050-1-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 04/11] drm/i915/dp: fix up VLV DP handling v2 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 Needed to handle pre/post enable/disable paths on VLV and avoid a few fields that are marked reserved on VLV. v2: don't set color range or DP PLL fields (Jani) Signed-off-by: Jesse Barnes --- drivers/gpu/drm/i915/intel_dp.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 2f2ec42..7fb9213 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -941,7 +941,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, else intel_dp->DP |= DP_PLL_FREQ_270MHZ; } else if (!HAS_PCH_CPT(dev) || is_cpu_edp(intel_dp)) { - if (!HAS_PCH_SPLIT(dev)) + if (!HAS_PCH_SPLIT(dev) && !IS_VALLEYVIEW(dev)) intel_dp->DP |= intel_dp->color_range; if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC) @@ -956,7 +956,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, if (intel_crtc->pipe == 1) intel_dp->DP |= DP_PIPEB_SELECT; - if (is_cpu_edp(intel_dp)) { + if (is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev)) { /* don't miss out required setting for eDP */ if (adjusted_mode->clock < 200000) intel_dp->DP |= DP_PLL_FREQ_160MHZ; @@ -1388,10 +1388,12 @@ static void intel_disable_dp(struct intel_encoder *encoder) static void intel_post_disable_dp(struct intel_encoder *encoder) { struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); + struct drm_device *dev = encoder->base.dev; if (is_cpu_edp(intel_dp)) { intel_dp_link_down(intel_dp); - ironlake_edp_pll_off(intel_dp); + if (!IS_VALLEYVIEW(dev)) + ironlake_edp_pll_off(intel_dp); } } @@ -1417,8 +1419,9 @@ static void intel_enable_dp(struct intel_encoder *encoder) static void intel_pre_enable_dp(struct intel_encoder *encoder) { struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); + struct drm_device *dev = encoder->base.dev; - if (is_cpu_edp(intel_dp)) + if (is_cpu_edp(intel_dp) && !IS_VALLEYVIEW(dev)) ironlake_edp_pll_on(intel_dp); }