From patchwork Wed Jun 13 16:05:52 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 10462607 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 47882603B4 for ; Wed, 13 Jun 2018 16:06:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3164C28D79 for ; Wed, 13 Jun 2018 16:06:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 25B3028D89; Wed, 13 Jun 2018 16:06:02 +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=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, 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 F143528D79 for ; Wed, 13 Jun 2018 16:06:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id ADC7A6E0C5; Wed, 13 Jun 2018 16:05:59 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id BE0736E0C5 for ; Wed, 13 Jun 2018 16:05:58 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Jun 2018 09:05:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,219,1526367600"; d="scan'208";a="49609660" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by orsmga006.jf.intel.com with SMTP; 13 Jun 2018 09:05:54 -0700 Received: by stinkbox (sSMTP sendmail emulation); Wed, 13 Jun 2018 19:05:53 +0300 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Wed, 13 Jun 2018 19:05:52 +0300 Message-Id: <20180613160553.11664-1-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.16.4 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/2] drm/i915: Disallow interlaced modes on g4x DP outputs X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: stable@vger.kernel.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä Looks like interlaced DP output doesn't work on g4x either. Not all that surprising considering we already established that interlaced DP output is busted on VLV/CHV. Cc: stable@vger.kernel.org Signed-off-by: Ville Syrjälä Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/intel_dp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 40ffd9163175..6068986fd985 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1869,7 +1869,7 @@ intel_dp_compute_config(struct intel_encoder *encoder, conn_state->scaling_mode); } - if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && + if (HAS_GMCH_DISPLAY(dev_priv) && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) return false; @@ -6351,7 +6351,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, drm_connector_init(dev, connector, &intel_dp_connector_funcs, type); drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs); - if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) + if (!HAS_GMCH_DISPLAY(dev_priv)) connector->interlace_allowed = true; connector->doublescan_allowed = 0;