From patchwork Fri Mar 8 18:45:48 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jesse Barnes X-Patchwork-Id: 2239941 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork2.kernel.org (Postfix) with ESMTP id 77C9BDF215 for ; Fri, 8 Mar 2013 18:47:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 50718E6C62 for ; Fri, 8 Mar 2013 10:47:20 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from oproxy12-pub.bluehost.com (oproxy12-pub.bluehost.com [50.87.16.10]) by gabe.freedesktop.org (Postfix) with SMTP id 39E0DE5F23 for ; Fri, 8 Mar 2013 10:46:09 -0800 (PST) Received: (qmail 16519 invoked by uid 0); 8 Mar 2013 18:46:08 -0000 Received: from unknown (HELO box514.bluehost.com) (74.220.219.114) by oproxy12.bluehost.com with SMTP; 8 Mar 2013 18:46:08 -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=05WKmsPhiLX9Dmytcrr9NPUwE7MY79H3FIt3ipfiXjg=; b=jFrOrXzjA06+UPIoOWc7PQu8sU3aawnZ58o1mLR3DpUAVAPaV9sA010Df/p1ors5X7FI/gx3Wj1RsLCyQ9z1+nUtyhxopzovxx4LInoeFtLmPtnsS5C3r/L2iUBO2v72; Received: from [67.161.37.189] (port=54362 helo=localhost.localdomain) by box514.bluehost.com with esmtpsa (TLSv1:CAMELLIA256-SHA:256) (Exim 4.80) (envelope-from ) id 1UE2Ix-0007SY-GL for intel-gfx@lists.freedesktop.org; Fri, 08 Mar 2013 11:46:07 -0700 From: Jesse Barnes To: intel-gfx@lists.freedesktop.org Date: Fri, 8 Mar 2013 10:45:48 -0800 Message-Id: <1362768363-3710-5-git-send-email-jbarnes@virtuousgeek.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1362768363-3710-1-git-send-email-jbarnes@virtuousgeek.org> References: <1362768363-3710-1-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 05/20] 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 3921d87..b104969 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); }