From patchwork Fri Aug 16 08:04:30 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Lucas De Marchi X-Patchwork-Id: 11097103 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 367C3112C for ; Fri, 16 Aug 2019 08:05:37 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 29C65204FF for ; Fri, 16 Aug 2019 08:05:37 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1CF2F289DC; Fri, 16 Aug 2019 08:05:37 +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 CFD10204FF for ; Fri, 16 Aug 2019 08:05:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 936C66EB12; Fri, 16 Aug 2019 08:05:34 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 15BE66EB04 for ; Fri, 16 Aug 2019 08:05:29 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Aug 2019 01:05:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,391,1559545200"; d="scan'208";a="184851371" Received: from miyoungj-mobl1.amr.corp.intel.com (HELO ldmartin-desk1.intel.com) ([10.254.105.68]) by FMSMGA003.fm.intel.com with ESMTP; 16 Aug 2019 01:05:27 -0700 From: Lucas De Marchi To: intel-gfx@lists.freedesktop.org Date: Fri, 16 Aug 2019 01:04:30 -0700 Message-Id: <20190816080503.28594-7-lucas.demarchi@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190816080503.28594-1-lucas.demarchi@intel.com> References: <20190816080503.28594-1-lucas.demarchi@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 06/39] drm/i915/bdw+: Enable PSR in any eDP port 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: Dhinakaran Pandiyan Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: José Roberto de Souza From BDW+ the PSR registers moved from DDIA to transcoder, so any port with a eDP panel connected can have PSR, so lets remove this limitation. Cc: Dhinakaran Pandiyan Cc: Rodrigo Vivi Signed-off-by: José Roberto de Souza Signed-off-by: Lucas De Marchi Reviewed-by: Anshuman Gupta --- drivers/gpu/drm/i915/display/intel_psr.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 36bdc16fb43b..6eedd8281e72 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -578,11 +578,10 @@ void intel_psr_compute_config(struct intel_dp *intel_dp, /* * HSW spec explicitly says PSR is tied to port A. - * BDW+ platforms have a instance of PSR registers per transcoder but - * for now it only supports one instance of PSR, so lets keep it - * hardcoded to PORT_A + * BDW+ platforms with DDI implementation of PSR have different + * PSR registers per transcoder. */ - if (dig_port->base.port != PORT_A) { + if (IS_HASWELL(dev_priv) && dig_port->base.port != PORT_A) { DRM_DEBUG_KMS("PSR condition failed: Port not supported\n"); return; }