From patchwork Wed May 23 14:53:12 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 10421699 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 73F466032A for ; Wed, 23 May 2018 14:53:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5C825288A0 for ; Wed, 23 May 2018 14:53:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 50DFD288B2; Wed, 23 May 2018 14:53:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C290428A62 for ; Wed, 23 May 2018 14:53:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AAA6D6E4EE; Wed, 23 May 2018 14:53:25 +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 02FF86E4F7 for ; Wed, 23 May 2018 14:53:23 +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 11807746-1500050 for multiple; Wed, 23 May 2018 15:53:11 +0100 Received: by haswell.alporthouse.com (sSMTP sendmail emulation); Wed, 23 May 2018 15:53:14 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Wed, 23 May 2018 15:53:12 +0100 Message-Id: <20180523145313.15149-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.17.0 X-Originating-IP: 78.156.65.138 X-Country: code=GB country="United Kingdom" ip=78.156.65.138 Subject: [Intel-gfx] [PATCH 1/2] drm/i915/selftests: Pin the mock kernel context X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP The driver assumes that the kernel context is pinned and always available for use from any process or atomic context. Make it so for selftesting as well! Signed-off-by: Chris Wilson Reviewed-by: Mika Kuoppala --- drivers/gpu/drm/i915/selftests/mock_engine.c | 7 +++++++ .../gpu/drm/i915/selftests/mock_gem_device.c | 17 +++++++---------- 2 files changed, 14 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.c b/drivers/gpu/drm/i915/selftests/mock_engine.c index f1ac7453053e..c2a0451336cf 100644 --- a/drivers/gpu/drm/i915/selftests/mock_engine.c +++ b/drivers/gpu/drm/i915/selftests/mock_engine.c @@ -212,8 +212,13 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915, if (!engine->base.buffer) goto err_breadcrumbs; + if (IS_ERR(intel_context_pin(i915->kernel_context, &engine->base))) + goto err_ring; + return &engine->base; +err_ring: + mock_ring_free(engine->base.buffer); err_breadcrumbs: intel_engine_fini_breadcrumbs(&engine->base); i915_timeline_fini(&engine->base.timeline); @@ -254,6 +259,8 @@ void mock_engine_free(struct intel_engine_cs *engine) if (ce) intel_context_unpin(ce); + __intel_context_unpin(engine->i915->kernel_context, engine); + mock_ring_free(engine->buffer); intel_engine_fini_breadcrumbs(engine); diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c index 94baedfa0f74..c97075c5ccaf 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c @@ -136,8 +136,6 @@ static struct dev_pm_domain pm_domain = { struct drm_i915_private *mock_gem_device(void) { struct drm_i915_private *i915; - struct intel_engine_cs *engine; - enum intel_engine_id id; struct pci_dev *pdev; int err; @@ -233,13 +231,13 @@ struct drm_i915_private *mock_gem_device(void) mock_init_ggtt(i915); mkwrite_device_info(i915)->ring_mask = BIT(0); - i915->engine[RCS] = mock_engine(i915, "mock", RCS); - if (!i915->engine[RCS]) - goto err_unlock; - i915->kernel_context = mock_context(i915, NULL); if (!i915->kernel_context) - goto err_engine; + goto err_unlock; + + i915->engine[RCS] = mock_engine(i915, "mock", RCS); + if (!i915->engine[RCS]) + goto err_context; mutex_unlock(&i915->drm.struct_mutex); @@ -247,9 +245,8 @@ struct drm_i915_private *mock_gem_device(void) return i915; -err_engine: - for_each_engine(engine, i915, id) - mock_engine_free(engine); +err_context: + i915_gem_contexts_fini(i915); err_unlock: mutex_unlock(&i915->drm.struct_mutex); kmem_cache_destroy(i915->priorities);