From patchwork Mon Dec 18 17:50:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 13497357 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 469D3C35274 for ; Mon, 18 Dec 2023 18:30:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3245B10E2DA; Mon, 18 Dec 2023 18:30:26 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id C701B10E2A6 for ; Mon, 18 Dec 2023 18:30:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1702924224; x=1734460224; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=JFziVg2gAqNfrVa+ilxCwzCfGHh2zr/w5FMfe2YKR+k=; b=TZwp/hyfPcxRnvo+HKnwMkbbbPx/Fm9bVeziE44ekg4juGuDt1YxDXhV Vgde7suc2Sk0q8cDNnRCFkq/OeHn7/bqulCAVHR33Vp0NO76NjZQkvEx+ BujXqVP8amlWs2/WNqKQ+T6R5vcr7Tm8oZBxm724Xhc6btQv1U8bAJiZ5 dADm5GJp6RgnGmvFuC+EFHyA2aHhZyH4b82+ltCiWmRM+kIB8e0GkkLzk 9eAVevB1KAP6To3TB1uWo6OlJhavmxuIx7NNPsuilCwhqAVFScnUVlneL Zpb6AYtNmdOQEan88Ug+HtNw8JRjqF2Iy7estw+p324oclbNV4kIzZWBv g==; X-IronPort-AV: E=McAfee;i="6600,9927,10928"; a="392714157" X-IronPort-AV: E=Sophos;i="6.04,286,1695711600"; d="scan'208";a="392714157" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Dec 2023 09:50:31 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10928"; a="779176610" X-IronPort-AV: E=Sophos;i="6.04,286,1695711600"; d="scan'208";a="779176610" Received: from etrunovx-mobl.ger.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.249.35.24]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Dec 2023 09:50:29 -0800 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Subject: [PATCH 7/7] drm/i915/psr: Disable early transport by default Date: Mon, 18 Dec 2023 19:50:04 +0200 Message-Id: <20231218175004.52875-8-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231218175004.52875-1-jouni.hogander@intel.com> References: <20231218175004.52875-1-jouni.hogander@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" Early transport validation is currently incomplete. Due to this disable the feature by default. Signed-off-by: Jouni Högander Reviewed-by: Mika Kahola --- drivers/gpu/drm/i915/display/intel_psr.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index c29fd708608a..7835afee4283 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -2851,6 +2851,9 @@ void intel_psr_init(struct intel_dp *intel_dp) else intel_dp->psr.source_support = true; + /* Disable early transport for now */ + intel_dp->psr.debug |= I915_PSR_DEBUG_SU_REGION_ET_DISABLE; + /* Set link_standby x link_off defaults */ if (DISPLAY_VER(dev_priv) < 12) /* For new platforms up to TGL let's respect VBT back again */