From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 7A80F3A6EEB for ; Fri, 17 Jul 2026 20:49:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784321360; cv=none; b=DXVGP+0wfBH5L+lYKc6YDFDwpeiPCf5lbLYEzeD36JcK9s2KexR9ND8dTwfBuM9gT/Rc6qPploe/mjRDT5oEFa8dgjYs4Z/BwpfCxiNB3C7gpx9zQiH37WpwOmdvN02dDKzt7SJ0dpS+m3uv013RV9EWIfLXA6YC6StrnFuXJkk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784321360; c=relaxed/simple; bh=E9lhuuPceEzcrtwxHEW7FLrBs+KDkPNfNChM1KDD/e0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=MB0I6yprQGTNdLDUWDSxLwhEsKOAMo/83kJVjQC9KN3Ip0BRafKq7FieOaGB52YhQWPrXJkx4ITugQ//lqnLafE5wGhH3ioMOsadCSP6FsNK4TatHr3Ti8x+QZx21v9d++JnFF8GsOel87QdV7X8qHIHzLsWRayfZp1+4swPEjQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=ZLzJcICi; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Zkz4dhsb; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="ZLzJcICi"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Zkz4dhsb" Received: from pps.filterd (m0279873.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 66HJthmd2752016 for ; Fri, 17 Jul 2026 20:49:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=qcppdkim1; bh=ILFLFLBAWhy u3kdv15Hw22354Io0JE1gAt8uUSQ6n/Q=; b=ZLzJcICivawMYSWzPeMSvxIDZDx EiebTpbRrJdFU1JjhPHKqErJJCj+hIor1/yp+/hGxSZWbGxabRE79RI0kWYEccJD J0+2mm+hxlT53HhadW8P8nIMBkpFasbdzRuIWLEvWjWDGgZSjmQE/9JrU+yqwdlM ndaETGhw3bDT6VuPkezp858BdDjUWmqGN826rabwQoyNZLZPMRUcahGwBxVjvmHo PdQqbIAee1tFvsPVoloAnpEnRE9+WwD0YdBE9aN5yVtIhsOkoVHMglivelo6cMkQ +VmLujvFyZMbmo5qEHsmO/xxNVw/7g5Wvw7DjpEBLhYPoBLuf2eowHxdACw== Received: from mail-pg1-f200.google.com (mail-pg1-f200.google.com [209.85.215.200]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4ffpug1axx-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 17 Jul 2026 20:49:14 +0000 (GMT) Received: by mail-pg1-f200.google.com with SMTP id 41be03b00d2f7-c8952346bb9so7114087a12.2 for ; Fri, 17 Jul 2026 13:49:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1784321353; x=1784926153; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to:content-type; bh=ILFLFLBAWhyu3kdv15Hw22354Io0JE1gAt8uUSQ6n/Q=; b=Zkz4dhsbiE2PFNKv5xHlwsUXpVimAwvuNGrMMaX6AAf3SHcKR+oLWx+0k18d19Piud lZFub+yPcXjpWdwdbk5awla6U9jIM4yl/tQV14NpDu2Qw6wmE6ovA3JWFI1TeoVYdZYG xTTW5QZ8Vh6r+8uB7kAV/3t1faNMaoIBLs4DwPzEUBsQ/CvNW9Vq9CJJM+Q8wjpCTI1+ HWy42XC+tJqy+OOi01al+W0gWkLVr+9cp76Wz9+n4JKHD9x4v4bxmBpxh/tVbDIWWdG/ jfJNLz15mxngTGDnI8+IzF8uqzrrgS+8SE7sc/WcU9OQ16PnOh9oaqlZnEPVZjxe9S9/ hynw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1784321353; x=1784926153; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to:content-type; bh=ILFLFLBAWhyu3kdv15Hw22354Io0JE1gAt8uUSQ6n/Q=; b=NEHOWqsAfNewNYzJE8bC+F1TbIO+bWHHILOonqWWk7sd/zAq8EGRztlFMpuvCIxvWO IqWYtNBWIXlgKTkH02HnqFqQCr6dlesujlLDKYAPCpO1EwzDoEWuzpoffkTQAMqH5d15 pA82uZhwF+gMo4G7SW7eApd0x8W/bbASgcDlKXoCz5GtOKOUhDWssw6y9okYnXK3dcn9 hAJXjeuJ1oiLx6EI4mnig9f4bLpjP0R7grNlsGYPsJ2Y7u60Gcsp1+N3+bHHv9TfwbSy vUFY6FlYGHDF3cx4Xpl+Uhtt8Pfaq8lylpTtWeTHhxM9VrqfjKTa54eu36ziqxjupse+ BQAg== X-Forwarded-Encrypted: i=1; AHgh+RpozaqdJBx8gMqwu4AUt+bpYdROl5gWVVqYOw2DqjUu2baL/iSF9V+MX/CVhWELiusUQ5hjV528Drxn8tc=@vger.kernel.org X-Gm-Message-State: AOJu0Yxx0GSof1UtT17PwfcKte/uL110i+xEVP936uObnhJxJ+fz1Yec TbSQN2Ln/rznQIWQOIJYG8TEXq950luOtV3rVXotjpfuXzi+Uccl4em+tvb1bbdVujkbeLG3WbN 09a8bwvge9uLNR+qsie/XqLiopn8G7ytGRoEiFeYtlfPJ0c9rwkeCyMdS6etB8EE1sxA= X-Gm-Gg: AfdE7ckd2LMBTHJFNkwDPMKLXvHQnoDtxpGbyHWvWIV67mAqa8bKvldf6qfwwUc5MDn RDQuIkbK4XLHlkTXs85hlsZyegHOcpOqcFj/m/VEdlWUCSuBis2mu042zpgrOzeWZnxykvCOaQn rRDg9J4jVDZzEczABXPyhzrkpE0G5LGNrMk1P5w+H9Vwu2QDToqwwf95y22Fww8vdSx5xUKzEks EwYM192zVMoEc42TG2QhSY37Ms0oIz3Tkm0x6/Q39qGi9aOFYX4ExIUHkV95vGH48O3eqKGqY9k ERWNXdWqYqERZ/Fc/Il45kVzKhnQ11cPSiZh0uiRxHNnUTfECkZdU5Q1hZfi2pec8smilV8WCeI 5ud048lT5ukAYSgMWqVGObNIvau9FDsoM0663NbNMaoY5VUM= X-Received: by 2002:a05:6a00:1f0b:b0:848:700d:c950 with SMTP id d2e1a72fcca58-84c29505e3emr4501503b3a.37.1784321353252; Fri, 17 Jul 2026 13:49:13 -0700 (PDT) X-Received: by 2002:a05:6a00:1f0b:b0:848:700d:c950 with SMTP id d2e1a72fcca58-84c29505e3emr4501472b3a.37.1784321352818; Fri, 17 Jul 2026 13:49:12 -0700 (PDT) Received: from localhost (c-73-37-105-206.hsd1.or.comcast.net. [73.37.105.206]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84c2e68e7b8sm1473968b3a.35.2026.07.17.13.49.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Jul 2026 13:49:12 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Rob Clark , Sashiko , Sean Paul , Konrad Dybcio , Akhil P Oommen , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Marijn Suijten , David Airlie , Simona Vetter , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v6 15/16] drm/msm: Fix per-process-pgtables check Date: Fri, 17 Jul 2026 13:48:31 -0700 Message-ID: <20260717204841.26120-16-robin.clark@oss.qualcomm.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260717204841.26120-1-robin.clark@oss.qualcomm.com> References: <20260717204841.26120-1-robin.clark@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzE3MDIxNCBTYWx0ZWRfX5aVtdLIB+46v bOnKD7kIeuAJFTLTD5h09MljcoGoucI2LiXkrQNfFhSYLQ38GY5s/4A/57aGrLGvKFwTOBmp0mk 5CeFqZmJDpuUgvr6yRj/ibIzBBkdI0OYlg4EHM4Faeiv/i1cKkbiA18SRBuM3Q2Mz0FnQm13d7N rf6RA31KshAKYVj5xF4Zmo5gbUDa7qyGgvdLe8+ZN+xOK35z6DjbRTtpLV4y4LjjBQ6SvrVvgOT yQQo3/BQ07v8Hzpv0tdWJHCCsfgVlpiYpYyimrd6JnL8zIjsEQg+AqbaFRlvuara4WekSrN6N9b qplr+va8tOzjXNIJakg/RRRHK1e5+pt6mrgKr/w5OX54aSzcAOir4Q33cgKK03f/IwA3Cb3jszQ Vdj5Qr/PSM4hmbhSqPOGNyhXurSFI/a/m6eCfGXO+4CyLc9uuulPOT8gME36lFxIIrO0X3QIeUV rGlyw2t5nnBA7WHUMnQ== X-Proofpoint-GUID: ygA3FL2YH6KhMXsgBWhuEWuSyd6p7BwW X-Proofpoint-Spam-Info: AW1haW4tMjYwNzE3MDIxNCBTYWx0ZWRfX2tb7W6QAOvba agErdvaNOuQaBltfOqjWFhRKH8znxHYM7W8fD9/f2MhE5LP8kbbmwk+0tuheDOf6pzkuY73GFEi GA12GRQR2s/i6RBxFIP0L8qQGILKnXA= X-Proofpoint-ORIG-GUID: ygA3FL2YH6KhMXsgBWhuEWuSyd6p7BwW X-Authority-Analysis: v=2.4 cv=Q63iJY2a c=1 sm=1 tr=0 ts=6a5a954a cx=c_pps a=oF/VQ+ItUULfLr/lQ2/icg==:117 a=19Wyn7e3V/0aNffMjNCMQw==:17 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=_1v2yp3k2DT7xr2y9HAA:9 a=3WC7DwWrALyhR5TkjVHa:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-17_06,2026-07-17_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 spamscore=0 bulkscore=0 suspectscore=0 impostorscore=0 priorityscore=1501 malwarescore=0 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607170214 ctx->vm should not be inialized yet (or if it has, an error is returned immediately following this check), so this isn't a valid way to check for per-process-pgtable support. Instead just check if create_private_vm() is supported. Reported-by: Sashiko Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/adreno/adreno_gpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 84101e534ebe..3370cd44382f 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -513,7 +513,7 @@ int adreno_set_param(struct msm_gpu *gpu, struct msm_context *ctx, guard(rwsem_read)(&ctx->ctxlock); /* We can only support VM_BIND with per-process pgtables: */ - if (ctx->vm == gpu->vm) + if (!gpu->funcs->create_private_vm) return UERR(EINVAL, drm, "requires per-process pgtables"); /* -- 2.55.0