From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 023D1C04EB5 for ; Fri, 7 Feb 2020 15:59:36 +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 B9BFE214AF for ; Fri, 7 Feb 2020 15:59:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B9BFE214AF 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 43B0C6FD20; Fri, 7 Feb 2020 15:59:35 +0000 (UTC) Received: from fireflyinternet.com (unknown [77.68.26.236]) by gabe.freedesktop.org (Postfix) with ESMTPS id C86FF6FD20 for ; Fri, 7 Feb 2020 15:59:33 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from localhost (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP (TLS) id 20150578-1500050 for multiple; Fri, 07 Feb 2020 15:59:30 +0000 MIME-Version: 1.0 From: Chris Wilson User-Agent: alot/0.6 To: Mika Kuoppala , intel-gfx@lists.freedesktop.org References: <20200207155138.30978-1-mika.kuoppala@linux.intel.com> <20200207155138.30978-2-mika.kuoppala@linux.intel.com> In-Reply-To: <20200207155138.30978-2-mika.kuoppala@linux.intel.com> Message-ID: <158109116781.16098.2788357675639658174@skylake-alporthouse-com> Date: Fri, 07 Feb 2020 15:59:27 +0000 Subject: Re: [Intel-gfx] [PATCH 2/2] drm/i915: Implement Wa_1607090982 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Quoting Mika Kuoppala (2020-02-07 15:51:38) > SIMD16 with Src0 scalar might conflict between Src1/Src2 and cause > GRF read issue. Workaround this issue by setting bit 14 in 0xe4f4 > which will disable early read/src swap of Src0. > > Signed-off-by: Mika Kuoppala Found! Reviewed-by: Chris Wilson -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx