From patchwork Wed Mar 8 14:33:34 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ville Syrjala X-Patchwork-Id: 9611297 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 7158F60414 for ; Wed, 8 Mar 2017 14:33:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A66EB27C05 for ; Wed, 8 Mar 2017 14:33:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 990A428591; Wed, 8 Mar 2017 14:33:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 41C4627C05 for ; Wed, 8 Mar 2017 14:33:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0632D6E291; Wed, 8 Mar 2017 14:33:45 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4BFE46E291 for ; Wed, 8 Mar 2017 14:33:44 +0000 (UTC) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Mar 2017 06:33:38 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.36,264,1486454400"; d="scan'208"; a="1106210937" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by orsmga001.jf.intel.com with SMTP; 08 Mar 2017 06:33:35 -0800 Received: by stinkbox (sSMTP sendmail emulation); Wed, 08 Mar 2017 16:33:34 +0200 From: ville.syrjala@linux.intel.com To: intel-gfx@lists.freedesktop.org Date: Wed, 8 Mar 2017 16:33:34 +0200 Message-Id: <20170308143334.21216-1-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.10.2 MIME-Version: 1.0 Cc: Jani Nikula , Daniel Vetter , James Bottomley Subject: [Intel-gfx] [PATCH] Revert "drm/i915: Ignore panel type from OpRegion on SKL" X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä This reverts commit bb10d4ec3be4b069bfb61c60ca4f708f58f440f1. Since commit c8ebfad7a063 ("drm/i915: Ignore OpRegion panel type except on select machines") we ignore the OpRegion panel type except for specific machines (handled via a DMI match), so having SKL explicitly excluded from using the OpRegion panel type is redundant. So let's remove the SKL check. Cc: Jani Nikula Cc: Daniel Vetter Cc: James Bottomley Signed-off-by: Ville Syrjälä Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/intel_opregion.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c index 4a862a358c70..2e870da8927a 100644 --- a/drivers/gpu/drm/i915/intel_opregion.c +++ b/drivers/gpu/drm/i915/intel_opregion.c @@ -1061,16 +1061,5 @@ intel_opregion_get_panel_type(struct drm_i915_private *dev_priv) return -ENODEV; } - /* - * FIXME On Dell XPS 13 9350 the OpRegion panel type (0) gives us - * low vswing for eDP, whereas the VBT panel type (2) gives us normal - * vswing instead. Low vswing results in some display flickers, so - * let's simply ignore the OpRegion panel type on SKL for now. - */ - if (IS_SKYLAKE(dev_priv)) { - DRM_DEBUG_KMS("Ignoring OpRegion panel type (%d)\n", ret - 1); - return -ENODEV; - } - return ret - 1; }