From patchwork Mon Apr 13 20:51:07 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: 6211721 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 BBC259F6E1 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 E8599200F2 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 21828202E6 for ; Mon, 13 Apr 2015 20:49:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7A48C6E5FB; Mon, 13 Apr 2015 13:49:06 -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 3664A6E2A2 for ; Mon, 13 Apr 2015 13:49:04 -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="480412817" 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 13:51:07 -0700 Message-Id: <1428958271-15653-7-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 06/10] drm/i915/config: Add init-time configuration of eDP PPS delays. 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 configuration file to overide the various panel power sequence delay values. Signed-off-by: Bob Paauwe --- drivers/gpu/drm/i915/intel_dp.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index b05ff6d..7defb3a 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -5565,6 +5565,20 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, else intel_dp_init_panel_power_sequencer(dev, intel_dp); pps_unlock(intel_dp); + + /* Check for config overides for PPS delays */ +#define CONFIG_PANEL_POWER_DELAY(delay_name) \ + intel_config_get_integer(dev_priv, CFG_CONNECTOR, \ + intel_dp->attached_connector->base.name, \ + #delay_name, \ + (uint32_t *)&intel_dp->pps_delays.delay_name) + + CONFIG_PANEL_POWER_DELAY(t1_t3); + CONFIG_PANEL_POWER_DELAY(t8); + CONFIG_PANEL_POWER_DELAY(t9); + CONFIG_PANEL_POWER_DELAY(t10); + CONFIG_PANEL_POWER_DELAY(t11_t12); +#undef CONFIG_PANEL_POWER_DELAY } intel_dp_aux_init(intel_dp, intel_connector);