From nobody Sun Dec 14 12:14:52 2025 Received: from mailgw.kylinos.cn (mailgw.kylinos.cn [124.126.103.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6FEB02E40B for ; Fri, 18 Apr 2025 06:00:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=124.126.103.232 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744956044; cv=none; b=KfQUZhVQHUNGk9kwuQXyszCBzonEGK7X8cZIZ7n5KoguwX+5bslWzE+H2pm7rjCpKjvdYiNCkDSdk1fDBkG/6o+yDxiTqS5Nd4vKxJqMJsJO2Sf1scLwLtJTatrOX/z0oNT+51EC8OCGLQs0suSsTmhK8XNJvxPc4nSNmAEDpl0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744956044; c=relaxed/simple; bh=AQEGS95z85YKcGLQ75OsvUWy4lTSopmYDFcTt2h/ujc=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=Ld146A1RAQxWEdFa2FF0VSivdkJB2+Lh2SRXTWs2KkrStQpOq2Gb8t7+AJpoDGlHiM6c6v2OtL+Fz08Yd5RiDNq75l4vswsAgcakevJbt7ZJfCJ7vTKLUEdUszWo7XHt+uY53uw3bpHgJF0+FQhJ4x5f0X8l6Tw90kHHrfYGqNQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn; spf=pass smtp.mailfrom=kylinos.cn; arc=none smtp.client-ip=124.126.103.232 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kylinos.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kylinos.cn X-UUID: 69f96d841c1a11f0a216b1d71e6e1362-20250418 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.45,REQID:4624039c-d6ef-4ecf-8c0a-aaaa1beb80d0,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:6493067,CLOUDID:b712aa31f8a859ac46bd1d6ff95763ca,BulkI D:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0|50,EDM:-3,IP:nil,UR L:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,S PR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 69f96d841c1a11f0a216b1d71e6e1362-20250418 Received: from mail.kylinos.cn [(10.44.16.175)] by mailgw.kylinos.cn (envelope-from ) (Generic MTA) with ESMTP id 982102950; Fri, 18 Apr 2025 14:00:22 +0800 Received: from mail.kylinos.cn (localhost [127.0.0.1]) by mail.kylinos.cn (NSMail) with SMTP id DA2A4E028EA0; Fri, 18 Apr 2025 14:00:21 +0800 (CST) X-ns-mid: postfix-6801EA75-73491675 Received: from kylin.lan (unknown [172.25.120.81]) by mail.kylinos.cn (NSMail) with ESMTPA id 52697E028EA0; Fri, 18 Apr 2025 14:00:19 +0800 (CST) From: Jiajia Liu To: Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Simona Vetter , Nemesa Garg , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Nitin Gote , Matt Roper , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: Jiajia Liu Subject: [PATCH] drm/i915/pch: fix warning for coffeelake on SunrisePoint PCH Date: Fri, 18 Apr 2025 14:00:06 +0800 Message-Id: <20250418060006.807216-1-liujiajia@kylinos.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" i915/pch reports a warning on a mini PC which has a CoffeeLake-S GT2 [UHD Graphics 630] [8086:3e92] and an ISA bridge - H110 LPC Controller [8086:a143]. [3.490423] i915 0000:00:02.0: [drm] Found coffeelake (device ID 3e92) integ= rated display version 9.00 stepping N/A [3.507160] ------------[ cut here ]------------ [3.523341] i915 0000:00:02.0: [drm] drm_WARN_ON(!IS_PLATFORM(dev_priv, INTE= L_SKYLAKE) && !IS_PLATFORM(dev_priv, INTEL_KABYLAKE)) [3.523356] WARNING: CPU: 5 PID: 199 at drivers/gpu/drm/i915/soc/intel_pch.c= :92 intel_pch_type+0x1c3/0xe10 [i915] [3.709685] CPU: 5 UID: 0 PID: 199 Comm: systemd-udevd Not tainted 6.15.0-rc= 2-up-fc96b232f8e7 #1 PREEMPT(voluntary) Signed-off-by: Jiajia Liu Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/soc/intel_pch.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/soc/intel_pch.c b/drivers/gpu/drm/i915/so= c/intel_pch.c index 82dc7fbd1a3e..011bc9757e9b 100644 --- a/drivers/gpu/drm/i915/soc/intel_pch.c +++ b/drivers/gpu/drm/i915/soc/intel_pch.c @@ -90,7 +90,8 @@ intel_pch_type(const struct drm_i915_private *dev_priv, u= nsigned short id) case INTEL_PCH_SPT_DEVICE_ID_TYPE: drm_dbg_kms(&dev_priv->drm, "Found SunrisePoint PCH\n"); drm_WARN_ON(&dev_priv->drm, - !IS_SKYLAKE(dev_priv) && !IS_KABYLAKE(dev_priv)); + !IS_SKYLAKE(dev_priv) && !IS_KABYLAKE(dev_priv) && + !IS_COFFEELAKE(dev_priv)); return PCH_SPT; case INTEL_PCH_SPT_LP_DEVICE_ID_TYPE: drm_dbg_kms(&dev_priv->drm, "Found SunrisePoint LP PCH\n"); --=20 2.25.1