From patchwork Fri Aug 23 08:20:36 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: 11111037 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 92DB11398 for ; Fri, 23 Aug 2019 08:54:17 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7B6E82070B for ; Fri, 23 Aug 2019 08:54:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7B6E82070B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B1FA16EC2C; Fri, 23 Aug 2019 08:54:16 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id A437D6EC2E for ; Fri, 23 Aug 2019 08:54:10 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Aug 2019 01:21:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,420,1559545200"; d="scan'208";a="203702011" Received: from zzhan38-mobl1.amr.corp.intel.com (HELO ldmartin-desk1.intel.com) ([10.255.92.52]) by fmsmga004.fm.intel.com with ESMTP; 23 Aug 2019 01:21:12 -0700 From: Lucas De Marchi To: intel-gfx@lists.freedesktop.org Date: Fri, 23 Aug 2019 01:20:36 -0700 Message-Id: <20190823082055.5992-5-lucas.demarchi@intel.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190823082055.5992-1-lucas.demarchi@intel.com> References: <20190823082055.5992-1-lucas.demarchi@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v3 04/23] 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" 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 | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 81e3619cd905..0172b82858d9 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -588,11 +588,9 @@ 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 have a instance of 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; }