From patchwork Mon Apr 13 20:51:03 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paauwe, Bob J" X-Patchwork-Id: 6211711 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 094789F1AC for ; Mon, 13 Apr 2015 20:49:08 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2C184202E9 for ; Mon, 13 Apr 2015 20:49:07 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 49CAF201C0 for ; Mon, 13 Apr 2015 20:49:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1F60E6E2A2; Mon, 13 Apr 2015 13:49:05 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id D2CFC6E292 for ; Mon, 13 Apr 2015 13:49:03 -0700 (PDT) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga102.fm.intel.com with ESMTP; 13 Apr 2015 13:49:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,572,1422950400"; d="scan'208";a="480412804" Received: from bpaauwe-desk.fm.intel.com ([10.1.134.218]) by FMSMGA003.fm.intel.com with ESMTP; 13 Apr 2015 13:49:03 -0700 From: Bob Paauwe To: intel-gfx Date: Mon, 13 Apr 2015 13:51:03 -0700 Message-Id: <1428958271-15653-3-git-send-email-bob.j.paauwe@intel.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1428958271-15653-1-git-send-email-bob.j.paauwe@intel.com> References: <1428958271-15653-1-git-send-email-bob.j.paauwe@intel.com> Subject: [Intel-gfx] [RFC 02/10] drm/i915/config: Add init-time configuration of bits per color. 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: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_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-Virus-Scanned: ClamAV using ClamSMTP Allow the init-time configuration to specify the bits per color value that gets used if bits per color is not present in EDID data (or if EDID is not present). v2: Use connector->base.name for connector name (Jani) Signed-off-by: Bob Paauwe --- drivers/gpu/drm/i915/intel_display.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 97922fb..e50dbbd0 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -10744,6 +10744,20 @@ connected_sink_compute_bpp(struct intel_connector *connector, connector->base.base.id, connector->base.name); + /* If !bpc then see if one was specified in the static configuation */ + if (connector->base.display_info.bpc == 0) { + /* + * This is making the assumption that the static configuration + * will use the names defined in the drm_connector_enum_list + * array to identify the connector. + */ + intel_config_get_integer(to_i915(connector->base.dev), + CFG_CONNECTOR, + connector->base.name, + "bits_per_color", + &connector->base.display_info.bpc); + } + /* Don't use an invalid EDID bpc value */ if (connector->base.display_info.bpc && connector->base.display_info.bpc * 3 < bpp) {