From patchwork Wed Oct 27 18:05:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Souza, Jose" X-Patchwork-Id: 12587675 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9850CC433F5 for ; Wed, 27 Oct 2021 17:59:32 +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 5EC1560ED4 for ; Wed, 27 Oct 2021 17:59:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 5EC1560ED4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BC8306E5D5; Wed, 27 Oct 2021 17:59:31 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9C68D6E5D5 for ; Wed, 27 Oct 2021 17:59:30 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10150"; a="316431999" X-IronPort-AV: E=Sophos;i="5.87,187,1631602800"; d="scan'208";a="316431999" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2021 10:59:30 -0700 X-IronPort-AV: E=Sophos;i="5.87,187,1631602800"; d="scan'208";a="497985806" Received: from josouza-mobl2.jf.intel.com (HELO josouza-mobl2.intel.com) ([10.24.14.60]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2021 10:59:29 -0700 From: =?utf-8?q?Jos=C3=A9_Roberto_de_Souza?= To: intel-gfx@lists.freedesktop.org Cc: =?utf-8?q?Jouni_H=C3=B6gander?= , Jani Nikula , Mika Kahola , =?utf-8?q?Jos=C3=A9_Roberto_de_Souza?= Date: Wed, 27 Oct 2021 11:05:45 -0700 Message-Id: <20211027180545.55660-1-jose.souza@intel.com> X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2] drm/i915/adlp: Extend PSR2 support in transcoder B 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" PSR2 is supported in transcoder A and B on Alderlake-P. v2: - explicity checking for transcoder A and B to avoid invalid transcoder BSpec: 49185 Reviewed-by: Jouni Högander # v1 Cc: Jani Nikula Cc: Mika Kahola Cc: Jouni Hogander Signed-off-by: José Roberto de Souza Reviewed-by: Mika Kahola # v2 --- drivers/gpu/drm/i915/display/intel_psr.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 8d08e3cf08c1f..33b50646b9c97 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -588,7 +588,9 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp) static bool transcoder_has_psr2(struct drm_i915_private *dev_priv, enum transcoder trans) { - if (DISPLAY_VER(dev_priv) >= 12) + if (IS_ALDERLAKE_P(dev_priv)) + return trans == TRANSCODER_A || trans == TRANSCODER_B; + else if (DISPLAY_VER(dev_priv) >= 12) return trans == TRANSCODER_A; else return trans == TRANSCODER_EDP;