From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BB6FCC2D0A3 for ; Sun, 1 Nov 2020 17:42:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 81ABE20853 for ; Sun, 1 Nov 2020 17:42:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=hpe.com header.i=@hpe.com header.b="Aj26bR01" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727222AbgKARmA (ORCPT ); Sun, 1 Nov 2020 12:42:00 -0500 Received: from mx0b-002e3701.pphosted.com ([148.163.143.35]:33490 "EHLO mx0b-002e3701.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727024AbgKARl7 (ORCPT ); Sun, 1 Nov 2020 12:41:59 -0500 Received: from pps.filterd (m0150244.ppops.net [127.0.0.1]) by mx0b-002e3701.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 0A1HY8QX029485; Sun, 1 Nov 2020 17:41:47 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=hpe.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=pps0720; bh=OA1AyoIUxAdKprQIlZ9yrzznCb8iuBhc83hjN12ArsA=; b=Aj26bR01ZtQciS+1SIw3E3fM4+fT5TilHJ6bFFsTSe1GGYYARcGbDw4jVQYS5Gpuf3Fw elKtF2LFQYOetSjBLTaaUya8g0JemFXASG9vaGmtYK7edoL0NOapGaGmoa80cw3G8XMb X6EsBP0G4iYlva4AhR4ee6V0kldZ9UBK+xnnRQ5xlTo3DfdsaliatTaZtdMy2sraQnBF 0ElnkrSHOEOVlN23di1SYmZf0cRIMPvDgMLq1vs3tn8iPRbB9Y8jPAzr/NT5xxm7X2Cx mApYJpgnWf5oxDqmdKnVoNQ7+/G/5JMiLWizpMk9lmjNAFVL89ag9dZvvIO97/LDwnJU 0A== Received: from g2t2353.austin.hpe.com (g2t2353.austin.hpe.com [15.233.44.26]) by mx0b-002e3701.pphosted.com with ESMTP id 34h0k1rc21-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 01 Nov 2020 17:41:47 +0000 Received: from g2t2360.austin.hpecorp.net (g2t2360.austin.hpecorp.net [16.196.225.135]) by g2t2353.austin.hpe.com (Postfix) with ESMTP id 0B46565; Sun, 1 Nov 2020 17:41:46 +0000 (UTC) Received: from rfwz62.ftc.rdlabs.hpecorp.net (rfwz62.americas.hpqcorp.net [10.33.237.8]) by g2t2360.austin.hpecorp.net (Postfix) with ESMTP id 1F68D36; Sun, 1 Nov 2020 17:41:45 +0000 (UTC) From: rwright@hpe.com To: jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, airlied@linux.ie, daniel@ffwll.ch, sumit.semwal@linaro.org, christian.koenig@amd.com, hdegoede@redhat.com, wambui.karugax@gmail.com, chris@chris-wilson.co.uk, matthew.auld@intel.com, akeem.g.abodunrin@intel.com, prathap.kumar.valsan@intel.com, mika.kuoppala@linux.intel.com, rwright@hpe.com Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH v3 2/3] drm/i915/display: Add function quirk_renderclear_reduced Date: Sun, 1 Nov 2020 10:41:31 -0700 Message-Id: <20201101174132.10513-3-rwright@hpe.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201101174132.10513-1-rwright@hpe.com> References: <20201101174132.10513-1-rwright@hpe.com> X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.312,18.0.737 definitions=2020-11-01_05:2020-10-30,2020-11-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=2 adultscore=0 clxscore=1015 mlxlogscore=940 lowpriorityscore=0 mlxscore=0 spamscore=0 malwarescore=0 phishscore=0 priorityscore=1501 bulkscore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2011010145 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Randy Wright Added function quirk_renderclear_reduced to set QUIRK_RENDERCLEAR_REDUCED for designated platforms. Applying QUIRK_RENDERCLEAR_REDUCED for the HP Pavilion Mini 300-020 prevents a GPU hang. Signed-off-by: Randy Wright --- drivers/gpu/drm/i915/display/intel_quirks.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c index 46beb155d835..630b984ba49c 100644 --- a/drivers/gpu/drm/i915/display/intel_quirks.c +++ b/drivers/gpu/drm/i915/display/intel_quirks.c @@ -53,6 +53,16 @@ static void quirk_increase_ddi_disabled_time(struct drm_i915_private *i915) drm_info(&i915->drm, "Applying Increase DDI Disabled quirk\n"); } +/* + * Force use of smaller batch size in gen7_renderclear.c + * Needed on (at least) HP Pavilion Mini 300-020 to avoid GPU hang. + */ +static void quirk_renderclear_reduced(struct drm_i915_private *i915) +{ + i915->quirks |= QUIRK_RENDERCLEAR_REDUCED; + drm_info(&i915->drm, "Applying Renderclear Reduced quirk\n"); +} + struct intel_quirk { int device; int subsystem_vendor; @@ -141,6 +151,9 @@ static struct intel_quirk intel_quirks[] = { /* HP Chromebook 14 (Celeron 2955U) */ { 0x0a06, 0x103c, 0x21ed, quirk_backlight_present }, + /* HP Mini 300-020 */ + { 0x0a06, 0x103c, 0x2b38, quirk_renderclear_reduced }, + /* Dell Chromebook 11 */ { 0x0a06, 0x1028, 0x0a35, quirk_backlight_present }, -- 2.25.1