From patchwork Sat Jul 7 10:04:05 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 10512811 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 290E36039A for ; Sat, 7 Jul 2018 10:04:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 149442886B for ; Sat, 7 Jul 2018 10:04:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 08BDE28870; Sat, 7 Jul 2018 10:04:18 +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 451AD2886B for ; Sat, 7 Jul 2018 10:04:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 275096E2B3; Sat, 7 Jul 2018 10:04:16 +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 E89F76E2B3 for ; Sat, 7 Jul 2018 10:04:13 +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 12282351-1500050 for multiple; Sat, 07 Jul 2018 11:04:02 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Sat, 7 Jul 2018 11:04:05 +0100 Message-Id: <20180707100405.817-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.18.0 Subject: [Intel-gfx] [PATCH] drm/i915/selftests: Magic numbers for old Y-tiling 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 i915g has a slightly different tiling layout, and so requires a different reference swizzle pattern. Testcase: igt/drv_selftests/live_objects #gdg Signed-off-by: Chris Wilson Acked-by: Mika Kuoppala --- drivers/gpu/drm/i915/selftests/i915_gem_object.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_object.c b/drivers/gpu/drm/i915/selftests/i915_gem_object.c index 25c2b2d433bd..f4a5099c75b5 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_object.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_object.c @@ -169,9 +169,16 @@ static u64 tiled_offset(const struct tile *tile, u64 v) v += y * tile->width; v += div64_u64_rem(x, tile->width, &x) << tile->size; v += x; - } else { + } else if (tile->width == 128) { const unsigned int ytile_span = 16; - const unsigned int ytile_height = 32 * ytile_span; + const unsigned int ytile_height = 512; + + v += y * ytile_span; + v += div64_u64_rem(x, ytile_span, &x) * ytile_height; + v += x; + } else { + const unsigned int ytile_span = 32; + const unsigned int ytile_height = 256; v += y * ytile_span; v += div64_u64_rem(x, ytile_span, &x) * ytile_height;