From patchwork Tue Jul 17 16:30:09 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 10530119 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 A5ED360247 for ; Tue, 17 Jul 2018 16:30:20 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9243C2968E for ; Tue, 17 Jul 2018 16:30:20 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9064C296F5; Tue, 17 Jul 2018 16:30:20 +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 A2929296D5 for ; Tue, 17 Jul 2018 16:30:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F11BB6E27B; Tue, 17 Jul 2018 16:30:18 +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 0FB7B6E27B for ; Tue, 17 Jul 2018 16:30:17 +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 12380921-1500050 for multiple; Tue, 17 Jul 2018 17:30:10 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Tue, 17 Jul 2018 17:30:09 +0100 Message-Id: <20180717163010.14249-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.18.0 Subject: [Intel-gfx] [PATCH 1/2] drm/i915/selftests: Use a full emulation of a user ppgtt 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 To test eviction from a ppgtt, we just want a ppgtt i.e. something other than the Global GTT which is shared and used by the kernel for HW features like fencing and scanout. However, we also need it to pass !i915_is_ggtt() and the simplest way is to emulate a full user context rather than the internal kernel context that is used for the GGTT. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/selftests/intel_hangcheck.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c index 65d66cdedd26..b2d6d15f025a 100644 --- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c +++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c @@ -1144,19 +1144,27 @@ static int igt_reset_evict_ppgtt(void *arg) { struct drm_i915_private *i915 = arg; struct i915_gem_context *ctx; + struct drm_file *file; int err; + file = mock_file(i915); + if (IS_ERR(file)) + return PTR_ERR(file); + mutex_lock(&i915->drm.struct_mutex); - ctx = kernel_context(i915); + ctx = live_context(i915, file); mutex_unlock(&i915->drm.struct_mutex); - if (IS_ERR(ctx)) - return PTR_ERR(ctx); + if (IS_ERR(ctx)) { + err = PTR_ERR(ctx); + goto out; + } err = 0; if (ctx->ppgtt) /* aliasing == global gtt locking, covered above */ err = __igt_reset_evict_vma(i915, &ctx->ppgtt->vm); - kernel_context_close(ctx); +out: + mock_file_free(i915, file); return err; }