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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 4FF65C77B61 for ; Mon, 24 Apr 2023 08:10:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BF59210E2F2; Mon, 24 Apr 2023 08:10:33 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 02CD610E2F2 for ; Mon, 24 Apr 2023 08:10:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1682323830; x=1713859830; h=message-id:date:mime-version:subject:to:references:from: cc:in-reply-to:content-transfer-encoding; bh=gzhnAIkTyTT04kaasSVFiCyftVR6KelrUIzboyAGhdY=; b=LVas8hkwFAVy1Vub1WtbOtykph4g06ZukhgBvIHHSdAfCvuSzIUkBtTx 80bnECmmQnpHKit4GZD0SQEibr0o+611xBz82JPxjLnQYBHnUBrKP5PZJ yFW6BO7ch8JsHv86PqfK3KlWI9pSZXoJ1jOqmwaNGLnELxadwoh/gadz1 /F1SJM7ti/54bjezeTZ1DX+Dxx2eW5zVwJSEKGzqioBlTtsOCNnnfb1ZQ EZdfpPYY13FwxkRteM0CO8vKUClbKhBaZIsOHKb1ERz0N33terbqkocqR xXeCPAV9x2RLQMaImBp4WOsNJy4lLF0ib3SKtApcVdZjlZ/ltgxUOg2De w==; X-IronPort-AV: E=McAfee;i="6600,9927,10689"; a="325999429" X-IronPort-AV: E=Sophos;i="5.99,222,1677571200"; d="scan'208";a="325999429" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2023 01:10:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10689"; a="723489789" X-IronPort-AV: E=Sophos;i="5.99,222,1677571200"; d="scan'208";a="723489789" Received: from ahajda-mobl.ger.corp.intel.com (HELO [10.213.18.134]) ([10.213.18.134]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2023 01:10:26 -0700 Message-ID: <6ceac9c7-30c7-d28f-83ee-3acf31e4ecb2@intel.com> Date: Mon, 24 Apr 2023 10:10:24 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Firefox/102.0 Thunderbird/102.10.0 Content-Language: en-US To: Radhakrishna Sripada , intel-gfx@lists.freedesktop.org, Matt Roper References: <20230418220446.2205509-1-radhakrishna.sripada@intel.com> From: Andrzej Hajda Organization: Intel Technology Poland sp. z o.o. - ul. Slowackiego 173, 80-298 Gdansk - KRS 101882 - NIP 957-07-52-316 In-Reply-To: <20230418220446.2205509-1-radhakrishna.sripada@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Intel-gfx] [PATCH v2 0/4] More MTL WA and powerwell patches 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: , Cc: "Das, Nirmoy" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Hi, On 19.04.2023 00:04, Radhakrishna Sripada wrote: > This series adds 2 MTL WA's and 2 patches to fix re-use > "DC off" power wells. > > v2: > Haridhar Kalvala (1): > drm/i915/mtl: WA to clear RDOP clock gating > > Madhumitha Tolakanahalli Pradeep (1): > drm/i915/mtl: Extend Wa_22011802037 to MTL A-step > > Matt Roper (2): > drm/i915: Use separate "DC off" power well for ADL-P and DG2 > drm/i915/mtl: Re-use ADL-P's "DC off" power well Apparently this patchset broke bat-dg2-11 machine on CI. Both pre and post merge results suggests it [1][2]. Regarding bat-dg2-11, this machine contains DG2 AND ADL cards. So the bug hits ADL card on bat-dg2-11 machine. No idea why only this one, there are multiple bat machines with ADL. [1]: http://gfx-ci.igk.intel.com/tree/drm-tip/bat-dg2-11.html [2]: http://gfx-ci.igk.intel.com/tree/drm-tip/Patchwork_115292v3/index.html? Regards Andrzej > > .../i915/display/intel_display_power_map.c | 57 +++++++++++++------ > drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 + > .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 12 ++-- > 3 files changed, 48 insertions(+), 24 deletions(-) >