From patchwork Mon May 18 18:17:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Janusz Krzysztofik X-Patchwork-Id: 11556069 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 683E4138A for ; Mon, 18 May 2020 18:17:50 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 516D620829 for ; Mon, 18 May 2020 18:17:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 516D620829 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EBD54894DE; Mon, 18 May 2020 18:17:49 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 23C57894DE for ; Mon, 18 May 2020 18:17:49 +0000 (UTC) IronPort-SDR: xQpBsCjXyEfP3L8H9T4dTDuXrSA5rmkXkXDHR8odn1CaVn+U6zw2gBPQYAel1Wo3b9gjJgpbkN S91TyzaJolyw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 May 2020 11:17:47 -0700 IronPort-SDR: 9H08+lBoqiDm3MVtR0H5fsRzIIToPQeZ6yLxO/FM0mJfZizxYEvehtL3RHesu12YVx9FpltwCm NUJF1j6Ov2HQ== X-IronPort-AV: E=Sophos;i="5.73,407,1583222400"; d="scan'208";a="439318280" Received: from jkrzyszt-desk.ger.corp.intel.com (HELO jkrzyszt-desk.igk.intel.com) ([172.22.244.18]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 May 2020 11:17:46 -0700 From: Janusz Krzysztofik To: intel-gfx@lists.freedesktop.org Date: Mon, 18 May 2020 20:17:16 +0200 Message-Id: <20200518181720.14625-1-janusz.krzysztofik@linux.intel.com> X-Mailer: git-send-email 2.21.1 MIME-Version: 1.0 Subject: [Intel-gfx] [RFC PATCH 0/4] drm/i915: Resolve device hotunplug issues X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" The idea is to revoke DMA mappings on driver remove in order to work around intel-iommu judging late unmapping on driver release after an open device is removed as bugs. That also resolves runtime power management warnings on late object removal. Janusz Krzysztofik (4): drm/i915: Drop user contexts on driver remove drm/i915: Release GT resources on driver remove drm/i915: Move GGTT cleanup from driver_release to _remove drm/i915: Move UC firmware cleanup from driver_release to _remove drivers/gpu/drm/i915/gem/i915_gem_context.c | 38 +++++++++++++++++++++ drivers/gpu/drm/i915/gem/i915_gem_context.h | 1 + drivers/gpu/drm/i915/gt/intel_ggtt.c | 13 ++++--- drivers/gpu/drm/i915/gt/intel_gt.c | 2 ++ drivers/gpu/drm/i915/gt/intel_gtt.h | 1 + drivers/gpu/drm/i915/i915_drv.c | 2 ++ drivers/gpu/drm/i915/i915_gem.c | 5 ++- 7 files changed, 57 insertions(+), 5 deletions(-)