From patchwork Thu Jul 5 15:47:56 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 10509649 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 22D22600F5 for ; Thu, 5 Jul 2018 15:48:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 12B0B292CD for ; Thu, 5 Jul 2018 15:48:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 063A9292D6; Thu, 5 Jul 2018 15:48:04 +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 B9AC9292CD for ; Thu, 5 Jul 2018 15:48:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2402C6EE00; Thu, 5 Jul 2018 15:48:03 +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 99B216EE00 for ; Thu, 5 Jul 2018 15:48:01 +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 12263460-1500050 for multiple; Thu, 05 Jul 2018 16:47:54 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Thu, 5 Jul 2018 16:47:56 +0100 Message-Id: <20180705154756.5533-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.18.0 Subject: [Intel-gfx] [PATCH v2] drm/i915/selftests: Fixup recursive MI_BB_START for gen3 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 There's no magic bit0 for gen3, it's the same dword length parameter as elsewhere and needs to be zero. v2: Same bug in both live_requests and live_hanghcheck. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/selftests/i915_request.c | 5 +---- drivers/gpu/drm/i915/selftests/intel_hangcheck.c | 2 +- 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index 675017bf59dd..cc27edc40356 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -594,11 +594,8 @@ static struct i915_vma *recursive_batch(struct drm_i915_private *i915) } else if (gen >= 6) { *cmd++ = MI_BATCH_BUFFER_START | 1 << 8; *cmd++ = lower_32_bits(vma->node.start); - } else if (gen >= 4) { - *cmd++ = MI_BATCH_BUFFER_START | MI_BATCH_GTT; - *cmd++ = lower_32_bits(vma->node.start); } else { - *cmd++ = MI_BATCH_BUFFER_START | MI_BATCH_GTT | 1; + *cmd++ = MI_BATCH_BUFFER_START | MI_BATCH_GTT; *cmd++ = lower_32_bits(vma->node.start); } *cmd++ = MI_BATCH_BUFFER_END; /* terminate early in case of error */ diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c index fca073c96c2d..5cb808dc5b50 100644 --- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c +++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c @@ -193,7 +193,7 @@ static int emit_recurse_batch(struct hang *h, batch += 1024 / sizeof(*batch); *batch++ = MI_ARB_CHECK; - *batch++ = MI_BATCH_BUFFER_START | 2 << 6 | 1; + *batch++ = MI_BATCH_BUFFER_START | 2 << 6; *batch++ = lower_32_bits(vma->node.start); } *batch++ = MI_BATCH_BUFFER_END; /* not reached */