From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 5D5294A2050 for ; Tue, 1 Sep 2026 19:27:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788290878; cv=none; b=bxO+t7E+vEK9bQL51tUFpoJl1amO89d/Ys123qg2X308rXdwF4orM912TrfSo844h3uFcpb82e8chHT3YOJW+4+eFLFHjvtGR3ZItTBikjzzkwhmIKuIebG3t4Gtr+VTu1zRZzm5Cm+uJZfoPbSdfqkOEBnzBRKt6Nb1rgX3x5Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788290878; c=relaxed/simple; bh=YlljUlfYK6ql8aglTP+s8zYB492b5ToRyyIJDOqB8ts=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dOiNoqanAguJcdAIN+drh3Y65+NT/ywGqwtGJXTUQ+GXjC2Fi4M5M+rNYMpVV3oh9BkyqpsRyInPojZVIVLhFHy6NEvVvTDnt3odpxRf+1clg1ksiAnZIoRDPUYPKOzk45LyL2QMl2dI9Y7rfNVYzKv/k5DEUmwIVr8R8QmGkx8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=b43Muwdf; arc=none smtp.client-ip=198.175.65.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="b43Muwdf" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1788290876; x=1819826876; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=YlljUlfYK6ql8aglTP+s8zYB492b5ToRyyIJDOqB8ts=; b=b43MuwdfChdvn7YuqpEfIWSGZN1ksob/1zWSMxhTgbKkFUIwIplhpstL oRJ91whcy0TMz9QcHkfN9u22mq3jsoLUNUaZZ2fIKJUPuPFkpdm5CrWf0 UMLETzOrq/2MaZ194mAIlsYeeL/B092eWFHbUTMQnA1HfHxhbyZcx7tyu pg67Su6nTVruqVOPT6uaedLaVcxpzbWPECub1gVAsZ7u55hINpRDaT+l7 T4IGPpd1XwOQ0yTNC49yy0p7FaylU7G7j0hp3WUKFHMIuFbJqwZRVfRXi rJxuQfutC+zdpK/J8JCVq/nTSGN8ywP9VTGepj3rOuS3wPcl42IlVkn+u g==; X-CSE-ConnectionGUID: Q32tmf/OSYiZiN2C0RxpZQ== X-CSE-MsgGUID: ah1i2wy0RcibuvA2PTafEA== X-IronPort-AV: E=McAfee;i="6800,10657,11893"; a="88762491" X-IronPort-AV: E=Sophos;i="6.25,256,1779174000"; d="scan'208,146";a="88762491" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Sep 2026 12:27:56 -0700 X-CSE-ConnectionGUID: ac0UGXpIS6y7TB9KAh3vTw== X-CSE-MsgGUID: GY9gJJVxQIOb5TxHaOSDJQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,256,1779174000"; d="scan'208,146";a="269776743" Received: from mjruhl-vm.amr.corp.intel.com ([10.11.186.166]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Sep 2026 12:27:56 -0700 From: "Michael J. Ruhl" To: platform-driver-x86@vger.kernel.org, intel-xe@lists.freedesktop.org, hansg@kernel.org, ilpo.jarvinen@linux.intel.com, matthew.brost@intel.com, rodrigo.vivi@intel.com, thomas.hellstrom@linux.intel.com, airlied@gmail.com, simona@ffwll.ch, david.e.box@linux.intel.com, anoop.c.vijay@intel.com, badal.nilawar@intel.com, matthew.d.roper@intel.com, james.ausmus@intel.com, karthik.poosa@intel.com Subject: [PATCH v4 07/18] drm/xe/vsec: Do not register BMG PMT for VF Date: Tue, 1 Sep 2026 12:27:42 -0700 Message-ID: <20260901192736.626777-27-michael.j.ruhl@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260901192736.626777-20-michael.j.ruhl@intel.com> References: <20260901192736.626777-20-michael.j.ruhl@intel.com> Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit BMG PMT is not supported for VF nodes. If IS_SRIOV_VF() is true, do NOT register with PMT. Signed-off-by: Michael J. Ruhl --- drivers/gpu/drm/xe/xe_vsec.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_vsec.c b/drivers/gpu/drm/xe/xe_vsec.c index a9baf0bfe572..71bc359b2ad1 100644 --- a/drivers/gpu/drm/xe/xe_vsec.c +++ b/drivers/gpu/drm/xe/xe_vsec.c @@ -149,6 +149,9 @@ int xe_pmt_telem_read(struct device *dev, u32 guid, u64 *data, loff_t user_offse u32 offset; int ret; + if (IS_SRIOV_VF(xe)) + return -EINVAL; + ret = xe_guid_decode(guid, &mem_region, &offset); if (ret) return ret; @@ -157,9 +160,6 @@ int xe_pmt_telem_read(struct device *dev, u32 guid, u64 *data, loff_t user_offse guard(mutex)(&xe->pmt.lock); - if (!xe->soc_remapper.set_telem_region) - return -ENODEV; - /* indicate that we are not at an appropriate power level */ if (!xe_pm_runtime_get_if_active(xe)) return -ENODATA; @@ -210,6 +210,8 @@ void xe_vsec_init(struct xe_device *xe) switch (platform) { case XE_VSEC_BMG: + if (IS_SRIOV_VF(xe)) + return; info->priv_data = &xe_pmt_cb; break; default: -- 2.43.0