From patchwork Fri Jul 25 03:28:32 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dheeraj Jamwal X-Patchwork-Id: 4708811 Return-Path: X-Original-To: patchwork-ltsi-dev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 8D9459F375 for ; Mon, 11 Aug 2014 18:46:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D43212011E for ; Mon, 11 Aug 2014 18:46:54 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 19F6E2010B for ; Mon, 11 Aug 2014 18:46:54 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 32F5EB9F; Mon, 11 Aug 2014 18:42:59 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 820CEA60 for ; Fri, 25 Jul 2014 03:26:28 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 323301FB59 for ; Fri, 25 Jul 2014 03:26:28 +0000 (UTC) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 24 Jul 2014 20:26:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,727,1400050800"; d="scan'208";a="566985660" Received: from ubuntu-desktop.png.intel.com ([10.221.122.23]) by fmsmga001.fm.intel.com with ESMTP; 24 Jul 2014 20:26:26 -0700 From: Dheeraj Jamwal To: ltsi-dev@lists.linuxfoundation.org Date: Fri, 25 Jul 2014 11:28:32 +0800 Message-Id: <1406258918-18934-45-git-send-email-dheerajx.s.jamwal@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1406258918-18934-1-git-send-email-dheerajx.s.jamwal@intel.com> References: <1406258918-18934-1-git-send-email-dheerajx.s.jamwal@intel.com> X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Mailman-Approved-At: Mon, 11 Aug 2014 18:42:51 +0000 Subject: [LTSI-dev] [PATCH 44/50] drm/i915/dp: don't mention eDP bpp clamping if it doesn't affect bpp X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Jani Nikula This is useful with the follow-up patch that frobs dev_priv->vbt.edp_bpp, and the value no longer comes directly from VBT. Signed-off-by: Jani Nikula Signed-off-by: Daniel Vetter (cherry picked from commit 6da7f10d296f4ac625f96b39eef22c41398727e3) Signed-off-by: Dheeraj Jamwal --- drivers/gpu/drm/i915/intel_dp.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 68a50fe..fad4320 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -822,10 +822,11 @@ intel_dp_compute_config(struct intel_encoder *encoder, /* Walk through all bpp values. Luckily they're all nicely spaced with 2 * bpc in between. */ bpp = pipe_config->pipe_bpp; - if (is_edp(intel_dp) && dev_priv->vbt.edp_bpp) { + if (is_edp(intel_dp) && dev_priv->vbt.edp_bpp && + dev_priv->vbt.edp_bpp < bpp) { DRM_DEBUG_KMS("clamping bpp for eDP panel to BIOS-provided %i\n", dev_priv->vbt.edp_bpp); - bpp = min_t(int, bpp, dev_priv->vbt.edp_bpp); + bpp = dev_priv->vbt.edp_bpp; } for (; bpp >= 6*3; bpp -= 2*3) {