From patchwork Wed Feb 22 14:17:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Werner Sembach X-Patchwork-Id: 13149216 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 14684C636D6 for ; Wed, 22 Feb 2023 14:25:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3D68110E9D5; Wed, 22 Feb 2023 14:25:23 +0000 (UTC) X-Greylist: delayed 437 seconds by postgrey-1.36 at gabe; Wed, 22 Feb 2023 14:25:19 UTC Received: from srv6.fidu.org (srv6.fidu.org [IPv6:2a01:4f8:231:de0::2]) by gabe.freedesktop.org (Postfix) with ESMTPS id C97ED10E9BD; Wed, 22 Feb 2023 14:25:19 +0000 (UTC) Received: from localhost (localhost.localdomain [127.0.0.1]) by srv6.fidu.org (Postfix) with ESMTP id 84F9DC800A7; Wed, 22 Feb 2023 15:18:00 +0100 (CET) Authentication-Results: srv6.fidu.org (amavisd-new); dkim=pass (1024-bit key) reason="pass (just generated, assumed good)" header.d=tuxedocomputers.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d= tuxedocomputers.com; h=content-transfer-encoding:mime-version :x-mailer:message-id:date:date:subject:subject:from:from; s= default; t=1677075480; x=1678889881; bh=ujp8UtH/HkS7PA/cnHZUF8LF g6XQmk9qH7vri3P5DdQ=; b=fHH/Yxcvf63Bcaq6ys0nw4zUtAqBHpYn6uB541qX nGalq1BNBLlvNU5mtpuSdqwYdHfuPcsT27B22JjVwCituLLBHO5VWsMnmfNYM6uF fQtO9hXG8IP9dP3+5//M5XAMSR+n+GxV42Cpv2CKIm+7XohWiEhHyByi4HCpknqe h3o= X-Virus-Scanned: Debian amavisd-new at srv6.fidu.org Received: from srv6.fidu.org ([127.0.0.1]) by localhost (srv6.fidu.org [127.0.0.1]) (amavisd-new, port 10026) with LMTP id YHOPEZUT_uB0; Wed, 22 Feb 2023 15:18:00 +0100 (CET) Received: from wsembach-tuxedo.fritz.box (host-88-217-226-44.customer.m-online.net [88.217.226.44]) (Authenticated sender: wse@tuxedocomputers.com) by srv6.fidu.org (Postfix) with ESMTPA id 164F1C800A2; Wed, 22 Feb 2023 15:17:59 +0100 (CET) From: Werner Sembach To: jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, tvrtko.ursulin@linux.intel.com, airlied@gmail.com, daniel@ffwll.ch, jose.souza@intel.com, jouni.hogander@intel.com, mika.kahola@intel.com, ville.syrjala@linux.intel.com, lucas.demarchi@intel.com, Diego.SantaCruz@spinetix.com, wse@tuxedocomputers.com, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/2] Add quirk to disable PSR 2 on Tongfang PHxTxX1 and PHxTQx1 Date: Wed, 22 Feb 2023 15:17:53 +0100 Message-Id: <20230222141755.1060162-1-wse@tuxedocomputers.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On these Barebones PSR 2 is recognized as supported but is very buggy: - Upper third of screen does sometimes not updated, resulting in disappearing cursors or ghosts of already closed Windows saying behind. - Approximately 40 px from the bottom edge a 3 pixel wide strip of randomly colored pixels is flickering. PSR 1 is working fine however. This patchset introduces a new quirk to disable PSR 2 specifically on known buggy devices and applies it to the Tongfang PHxTxX1 and PHxTQx1 barebones. Signed-off-by: Werner Sembach Cc: