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=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, HK_RANDOM_FROM,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham 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 0F7E6C282DD for ; Wed, 8 Jan 2020 16:20:01 +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 DF6B020678 for ; Wed, 8 Jan 2020 16:20:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DF6B020678 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com 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 6EF586E0A0; Wed, 8 Jan 2020 16:20:00 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4CDCA6E0A0 for ; Wed, 8 Jan 2020 16:19:59 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Jan 2020 08:19:58 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,410,1571727600"; d="scan'208";a="215998409" Received: from kumarjai-mobl1.ger.corp.intel.com (HELO localhost.localdomain) ([10.251.83.12]) by orsmga008.jf.intel.com with ESMTP; 08 Jan 2020 08:19:57 -0800 From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org Date: Wed, 8 Jan 2020 16:19:54 +0000 Message-Id: <20200108161954.29739-1-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915: Revert "drm/i915/tgl: Wa_1607138340" 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" From: Tvrtko Ursulin This reverts commit 08fff7aeddc9dd72161b4c8fc27fbab12b4b9352. For some yet unexplained reason not having this improves stability of some media workloads. Promise is that the media hang will be root caused properly and in the meantime absence of this workaround is unlikely to cause problems. Signed-off-by: Tvrtko Ursulin Cc: Sudeep Dutt Cc: Francesco Balestrieri Cc: Mika Kuoppala Cc: Tony Ye --- drivers/gpu/drm/i915/gt/intel_lrc.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index bd74b76c6403..2217c09ca227 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -1351,10 +1351,6 @@ static u64 execlists_update_context(struct i915_request *rq) */ wmb(); - /* Wa_1607138340:tgl */ - if (IS_TGL_REVID(rq->i915, TGL_REVID_A0, TGL_REVID_A0)) - desc |= CTX_DESC_FORCE_RESTORE; - ce->lrc_desc &= ~CTX_DESC_FORCE_RESTORE; return desc; } -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx