From patchwork Thu Dec 12 14:04:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 11288409 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 76E9F14BD for ; Thu, 12 Dec 2019 14:05:47 +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 5FD8721655 for ; Thu, 12 Dec 2019 14:05:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5FD8721655 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=chris-wilson.co.uk 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 1C18F6ED71; Thu, 12 Dec 2019 14:05:40 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 64B566ED6C for ; Thu, 12 Dec 2019 14:05:32 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from haswell.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 19555635-1500050 for multiple; Thu, 12 Dec 2019 14:05:00 +0000 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Thu, 12 Dec 2019 14:04:34 +0000 Message-Id: <20191212140459.1307617-8-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191212140459.1307617-1-chris@chris-wilson.co.uk> References: <20191212140459.1307617-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 08/33] drm/i915/gt: Mark context->state vma as active while pinned 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" As we use the active state to keep the vma alive while we are reading its contents during GPU error capture, we need to mark the context->state vma as active during execution if we want to include it in the error state. Reported-by: Lionel Landwerlin Fixes: b1e3177bd1d8 ("drm/i915: Coordinate i915_active with its own mutex") Signed-off-by: Chris Wilson Cc: Tvrtko Ursulin Cc: Lionel Landwerlin Acked-by: Lionel Landwerlin --- drivers/gpu/drm/i915/gt/intel_context.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c index 61c39e943f69..f7e2f3af007a 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.c +++ b/drivers/gpu/drm/i915/gt/intel_context.c @@ -120,6 +120,10 @@ static int __context_pin_state(struct i915_vma *vma) if (err) return err; + err = i915_active_acquire(&vma->active); + if (err) + goto err_unpin; + /* * And mark it as a globally pinned object to let the shrinker know * it cannot reclaim the object until we release it. @@ -128,11 +132,16 @@ static int __context_pin_state(struct i915_vma *vma) vma->obj->mm.dirty = true; return 0; + +err_unpin: + i915_vma_unpin(vma); + return err; } static void __context_unpin_state(struct i915_vma *vma) { i915_vma_make_shrinkable(vma); + i915_active_release(&vma->active); __i915_vma_unpin(vma); }