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 063F6CAC59F for ; Thu, 18 Sep 2025 09:22:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BBDFC10E0F2; Thu, 18 Sep 2025 09:22:30 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="WCqpOhY9"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4848010E0F2 for ; Thu, 18 Sep 2025 09:22:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1758187349; x=1789723349; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=e5RR/OKv4hYdYLPkbnutnzkkDJv4YRSWp+xnxZXZLMo=; b=WCqpOhY9bjtVCzN2uGnvJo4EeJMp3glk+xcUXAcyySJ8P+lFdT35lbV3 Ho27qJkyfkROIlmFtYix0a4c+U1Byg35SUP5ZaTMy97JUIsdCWUq1Dazd TG1rEJIud1cdr0M+05ghgoJdk51LxnRbJtozpkSOpJdH6yLebSrLA3Nj9 pFT3UK8ng6IixzTs8//BZEyHdTUD1Zhqmgmko2mnESfxElZELQFQmBQ83 UZMWwgixHS6CSbL0dsZQE5URs25zb4W+U/08FnC2GYNDE0D7eK6tRSocs XOui9wfNSZMU9dVsISE+JX9VYQePaS1rKs+uPyNWI+l5vU7jWuEu4lq2Y g==; X-CSE-ConnectionGUID: mlfihC6pTge/xfQirmtMmQ== X-CSE-MsgGUID: 5ySgra+uSSyFiEIrcKz7tQ== X-IronPort-AV: E=McAfee;i="6800,10657,11556"; a="48081686" X-IronPort-AV: E=Sophos;i="6.18,274,1751266800"; d="scan'208";a="48081686" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Sep 2025 02:22:29 -0700 X-CSE-ConnectionGUID: NliVEKoSTbeXT6tENowjWA== X-CSE-MsgGUID: VlFZB9v5TDuLYsOvnhHeeg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,274,1751266800"; d="scan'208";a="206284822" Received: from abityuts-desk.ger.corp.intel.com (HELO fedora) ([10.245.244.175]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Sep 2025 02:22:28 -0700 From: =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= To: intel-xe@lists.freedesktop.org Cc: =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= Subject: [PATCH v2 0/3] drm/xe: Allow pinning of VRAM dma-bufs Date: Thu, 18 Sep 2025 11:22:04 +0200 Message-ID: <20250918092207.54472-1-thomas.hellstrom@linux.intel.com> X-Mailer: git-send-email 2.51.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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" Three patches that together allow pinning of VRAM dma-bufs. Patch 1 and 2 deals with backing those bos up on suspend, Patch 3 implements the pinning and suggests a path to a flexible cgroups accounting, on top of the cgroups accounting we already have. v2: - Ensure content survives suspend and resume (Matt Auld) - Update test comments (Niranjana) Thomas Hellström (3): drm/xe: Don't copy pinned kernel bos twice on suspend drm/xe: Pre-allocate system memory for pinned external bos in the pm notfier drm/xe/dma-buf: Allow pinning of p2p dma-buf drivers/gpu/drm/xe/tests/xe_dma_buf.c | 17 +++++++++-- drivers/gpu/drm/xe/xe_bo_evict.c | 13 +++++++-- drivers/gpu/drm/xe/xe_dma_buf.c | 41 +++++++++++++++++---------- 3 files changed, 52 insertions(+), 19 deletions(-) -- 2.51.0