From patchwork Thu Sep 24 17:41:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Souza, Jose" X-Patchwork-Id: 11798041 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 A105B59D for ; Thu, 24 Sep 2020 17:39:01 +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 3B0B1238A1 for ; Thu, 24 Sep 2020 17:39:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3B0B1238A1 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 787686E3A0; Thu, 24 Sep 2020 17:39:00 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id B00EC6E3A0 for ; Thu, 24 Sep 2020 17:38:58 +0000 (UTC) IronPort-SDR: UyVol0/pFu38Vp6pt0htdA1zyrvmdCQtOzUkll4LsSX7O3+3svm2j3fIcniCfFPYqjXNReRQ8m pZJtzN3V+xoA== X-IronPort-AV: E=McAfee;i="6000,8403,9754"; a="158666804" X-IronPort-AV: E=Sophos;i="5.77,298,1596524400"; d="scan'208";a="158666804" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Sep 2020 10:38:58 -0700 IronPort-SDR: gF2WkyUNQmfv+xP2aM2Ebzy+awqDnKgxxUbG75rCM7FBPITW5foRWEiR4E1inglYJ1caTe08Yg /h7Mq7NQ0FWQ== X-IronPort-AV: E=Sophos;i="5.77,298,1596524400"; d="scan'208";a="512259619" Received: from agangwar-mobl2.gar.corp.intel.com (HELO josouza-MOBL2.amr.corp.intel.com) ([10.254.4.73]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Sep 2020 10:38:57 -0700 From: =?utf-8?q?Jos=C3=A9_Roberto_de_Souza?= To: intel-gfx@lists.freedesktop.org Date: Thu, 24 Sep 2020 10:41:59 -0700 Message-Id: <20200924174201.44021-1-jose.souza@intel.com> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 1/3] drm/i915/display: Ignore IGNORE_PSR2_HW_TRACKING for platforms without sel fetch X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" For platforms without selective fetch this register is reserved so do not write 0 to it. Cc: Gwan-gyeong Mun Cc: Ville Syrjälä Reviewed-by: Rodrigo Vivi Signed-off-by: José Roberto de Souza --- drivers/gpu/drm/i915/display/intel_psr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 8a9d0bdde1bf..4e09ae61d4aa 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -942,7 +942,7 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp, intel_de_write(dev_priv, EXITLINE(cpu_transcoder), val); } - if (HAS_PSR_HW_TRACKING(dev_priv)) + if (HAS_PSR_HW_TRACKING(dev_priv) && HAS_PSR2_SEL_FETCH(dev_priv)) intel_de_rmw(dev_priv, CHICKEN_PAR1_1, IGNORE_PSR2_HW_TRACKING, dev_priv->psr.psr2_sel_fetch_enabled ? IGNORE_PSR2_HW_TRACKING : 0);