From patchwork Sun Oct 27 15:03:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 11214171 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 BA35A1709 for ; Sun, 27 Oct 2019 15:03:34 +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 9675820873 for ; Sun, 27 Oct 2019 15:03:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9675820873 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 A82386E247; Sun, 27 Oct 2019 15:03:33 +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 35CB16E247 for ; Sun, 27 Oct 2019 15:03:32 +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 18983824-1500050 for multiple; Sun, 27 Oct 2019 15:03:14 +0000 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Sun, 27 Oct 2019 15:03:13 +0000 Message-Id: <20191027150313.10802-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.24.0.rc1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915/selftests: Check a few more fixed locations within the context image 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" As we use hard coded offsets for a few locations within the context image, include those in the selftests to assert that they are valid. Signed-off-by: Chris Wilson Cc: Mika Kuoppala Reviewed-by: Joonas Lahtinen --- drivers/gpu/drm/i915/gt/selftest_lrc.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index ba7fc4397bd9..5e90fc127be6 100644 --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -3194,6 +3194,26 @@ static int live_lrc_fixed(void *arg) u32 offset; const char *name; } tbl[] = { + { + i915_mmio_reg_offset(RING_START(engine->mmio_base)), + CTX_RING_BUFFER_START - 1, + "RING_START" + }, + { + i915_mmio_reg_offset(RING_CTL(engine->mmio_base)), + CTX_RING_BUFFER_CONTROL - 1, + "RING_CTL" + }, + { + i915_mmio_reg_offset(RING_HEAD(engine->mmio_base)), + CTX_RING_HEAD - 1, + "RING_HEAD" + }, + { + i915_mmio_reg_offset(RING_TAIL(engine->mmio_base)), + CTX_RING_TAIL - 1, + "RING_TAIL" + }, { i915_mmio_reg_offset(RING_MI_MODE(engine->mmio_base)), lrc_ring_mi_mode(engine),