From patchwork Mon Sep 5 10:23:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 12965927 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 E2B2AECAAD5 for ; Mon, 5 Sep 2022 10:24:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2A74D10E28A; Mon, 5 Sep 2022 10:24:25 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1813010E28A for ; Mon, 5 Sep 2022 10:24:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662373462; x=1693909462; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=cUujdqthqRUm/LYI1eHJMYYXg9bwvZFTGXOUd62Z0oI=; b=Uv4KX1yGY8tM5QYWpIdk6WZWQ6O4oopFL1JkAHEpnu2w4p6617Gbn0aC CMdUV/tqiEPvkXQuCmOSfmfrgnloW+RhP0ZqroiQkzfKM9S6hT1An8Cb6 Zs/3W6lNADe/I4s1XffABINiPMKoIAa+GTem+D1jHNvw2dBjtSvczn7Qq viFHkuteM1IXIL47nFkp/V5Q8uMki9L7XeEYXHY0s6eJCJmOUVsn2ViuL IgF8U8lETCIfrO2/1+qSxuaqKEfcU3eDF9OOLdDohl9wn+IjgWKZeEGQP 2u1EMFLc9Whv0WtkxGN31v3mEAYExKedsGYRFHANqCbjBbCj4RK1jUwMu w==; X-IronPort-AV: E=McAfee;i="6500,9779,10460"; a="295097343" X-IronPort-AV: E=Sophos;i="5.93,291,1654585200"; d="scan'208";a="295097343" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Sep 2022 03:24:21 -0700 X-IronPort-AV: E=Sophos;i="5.93,291,1654585200"; d="scan'208";a="675233884" Received: from gpliesch-mobl1.ger.corp.intel.com (HELO jhogande-mobl1.ger.corp.intel.com) ([10.251.221.245]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Sep 2022 03:24:19 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Date: Mon, 5 Sep 2022 13:23:53 +0300 Message-Id: <20220905102355.176622-1-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Subject: [Intel-gfx] [PATCH 0/2] drm/i915/psr: Disable PSR2 when SDP is sent on prior line 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" Selective update doesn't work if SU start address is 0 and start/end SDP is configured to be sent prior to SU start/end lines. PSR2 has to be disabled in this case for Alder Lake. Additionally this patch set updates changed equation for sending start/end SDP prior to the SU region start/end. Cc: Mika Kahola Cc: José Roberto de Souza Jouni Högander (2): drm/i915/psr: Equation changed for sending start/stop on prior line drm/i915/psr: Disable PSR2 when SDP is sent on prior line drivers/gpu/drm/i915/display/intel_psr.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)