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 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 8A570C83F17 for ; Mon, 14 Jul 2025 17:32:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 46BEE10E08E; Mon, 14 Jul 2025 17:32:00 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="LRiMCKa9"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id D1CED10E221 for ; Mon, 14 Jul 2025 17:31:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1752514320; x=1784050320; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=hGkAvSPZDXFv12Ap4JwFohMe95cOv24w0tu8sq7lSag=; b=LRiMCKa9wDxnOcNmXZAV1boJ4LfM/O8/f5iqnsCYOSnmQ2kvoxieqW1R DFGNjxkkJd5764xQGQ7cGYCGAKR4RZPZoJ/zHkhYGXc79qmdQhFhGWwfq GzKKq4ZCEtDt1WPzCaR/RZOasPPaAwDIUA46YYKuWJiMC6Nm5CVXzeUJu YmGlSsX9t7zFG/luRsYDAWvjH+yPGggnMjP6sPgRL3LRBK0KjLGQxzfuL os/3mmU7PgeZ+le0nitte+P8R2gQB6Nus5RtbebwSpPLFZjq5+4VCWbzm 1eR2ipkhdm7aqxj0LyjvPf6nh2WWmcUaErro6zDc/4fdlS3JUpT+div0z g==; X-CSE-ConnectionGUID: HYHRcjnzRSSUmiTlCi86FA== X-CSE-MsgGUID: WgkTrG31TAeVhDvRsWRBnw== X-IronPort-AV: E=McAfee;i="6800,10657,11491"; a="72167069" X-IronPort-AV: E=Sophos;i="6.16,311,1744095600"; d="scan'208";a="72167069" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jul 2025 10:31:59 -0700 X-CSE-ConnectionGUID: IM0g36efQLao8VsMw6gb6g== X-CSE-MsgGUID: 3TwlUnkCRKOxG50moWLDxg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,311,1744095600"; d="scan'208";a="180689769" Received: from lstrano-desk.jf.intel.com ([10.54.39.91]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jul 2025 10:31:59 -0700 From: Matthew Brost To: intel-xe@lists.freedesktop.org Cc: michal.mrozek@intel.com, himal.prasad.ghimiray@intel.com, francois.dugast@intel.com, thomas.hellstrom@linux.intel.com, matthew.auld@intel.com Subject: [PATCH 1/3] drm/xe: Disable compression on SVM Date: Mon, 14 Jul 2025 10:33:40 -0700 Message-Id: <20250714173342.2997396-2-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250714173342.2997396-1-matthew.brost@intel.com> References: <20250714173342.2997396-1-matthew.brost@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" This is not yet supported, forcefully disable by setting pat_index to zero for CPU address mirror VMAs. Cc: stable@vger.kernel.org Fixes: b43e864af0d4 ("drm/xe/uapi: Add DRM_XE_VM_BIND_FLAG_CPU_ADDR_MIRROR") Signed-off-by: Matthew Brost --- drivers/gpu/drm/xe/xe_vm.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 2035604121e6..73cb981c0956 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -2362,7 +2362,10 @@ vm_bind_ioctl_ops_create(struct xe_vm *vm, struct xe_vma_ops *vops, op->map.is_cpu_addr_mirror = flags & DRM_XE_VM_BIND_FLAG_CPU_ADDR_MIRROR; op->map.dumpable = flags & DRM_XE_VM_BIND_FLAG_DUMPABLE; - op->map.pat_index = pat_index; + if (op->map.is_cpu_addr_mirror) + op->map.pat_index = 0; + else + op->map.pat_index = pat_index; op->map.invalidate_on_bind = __xe_vm_needs_clear_scratch_pages(vm, flags); } else if (__op->op == DRM_GPUVA_OP_PREFETCH) { -- 2.34.1