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 F2B51F532EF for ; Tue, 24 Mar 2026 08:32:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 594BF10E5B4; Tue, 24 Mar 2026 08:32:27 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="FNzUo5ss"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 192C710E5B4 for ; Tue, 24 Mar 2026 08:32:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1774341146; x=1805877146; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=0jRrOAI03t67hrsoD6qZ/ZOKagtZrC7OAtNILxB5xbE=; b=FNzUo5ss734bmE3KjpODVCbDYflzSqsSZEDHcOnJchDjwteXiJ7HLlLA iSgmcbYmhgfsR+4+v9XYjZSRgpPU6NBpgvmO719myH3DdWWNovqVX2EoX 1TRQJvTRC/Hg2PU7/p8DfsgIhJLGYcUF5WwpSIpvUsy9Xf3NVXtLiUT78 Tk6PHAHnd9KtmrSSekGH29bOu0CcbQS8wti2FGqDyL9FkL+bcZJ7ZgfY0 O7GSOUetKNj9GiPzkggT5PrU6tAGTApiNfxgX8BMaj1veAZTIuMfSfEOi vx3a0r/EghWha48sVSr8enQ6Nyqjnn7aOo2hpbmcq/K70e5yH7RcrnH3V Q==; X-CSE-ConnectionGUID: G6S6Hm+HTIiUCoC7wKG9WA== X-CSE-MsgGUID: EMhqjFqRRd2l9bAS14nWUw== X-IronPort-AV: E=McAfee;i="6800,10657,11738"; a="79207287" X-IronPort-AV: E=Sophos;i="6.23,138,1770624000"; d="scan'208";a="79207287" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2026 01:32:26 -0700 X-CSE-ConnectionGUID: 5+GSlt+8S7iEDpFZ+lGAUA== X-CSE-MsgGUID: sVAPbTj3SJy/LxDXbosa4Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,138,1770624000"; d="scan'208";a="217718803" Received: from unknown (HELO [10.102.88.30]) ([10.102.88.30]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Mar 2026 01:32:24 -0700 Message-ID: Date: Tue, 24 Mar 2026 09:32:21 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] accel/ivpu: Add disable clock relinquish workaround for NVL-A0 To: Lizhi Hou , dri-devel@lists.freedesktop.org Cc: oded.gabbay@gmail.com, jeff.hugo@oss.qualcomm.com, maciej.falkowski@linux.intel.com, andrzej.kacprowski@linux.intel.com, stable@vger.kernel.org References: <20260323095029.64613-1-karol.wachowski@linux.intel.com> <0317ba0d-6260-6e4f-ad5d-514297da7d73@amd.com> Content-Language: en-US From: Karol Wachowski Organization: Intel Technology Poland sp. z o.o. - ul. Slowackiego 173, 80-298 Gdansk - KRS 101882 - NIP 957-07-52-316 In-Reply-To: <0317ba0d-6260-6e4f-ad5d-514297da7d73@amd.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" T24gMy8yMy8yMDI2IDU6NTMgUE0sIExpemhpIEhvdSB3cm90ZToKPiAKPiBPbiAzLzIzLzI2IDAy OjUwLCBLYXJvbCBXYWNob3dza2kgd3JvdGU6Cj4+IFR1cm4gb24gZGlzYWJsZSBjbG9jayByZWxp bnF1aXNoIHdvcmthcm91bmQgZm9yIE5vdmEgTGFrZSBBMC4KPj4gV2l0aG91dCB0aGlzIHdvcmth cm91bmQgTlBVIG1heSBub3QgcG93ZXIgb2ZmIGNvcnJlY3RseSBhZnRlcgo+PiBpbmZlcmVuY2Us IGxlYWRpbmcgdG8gdW5leHBlY3RlZCBzeXN0ZW0gYmVoYXZpb3IuCj4+Cj4+IEZpeGVzOiA1NTBm NGRkMmNlZGQgKCJhY2NlbC9pdnB1OiBBZGQgc3VwcG9ydCBmb3IgTm92YSBMYWtlJ3MgTlBVIikK Pj4gQ2M6IDxzdGFibGVAdmdlci5rZXJuZWwub3JnPiAjIHY2LjE5Kwo+Pgo+PiBTaWduZWQtb2Zm LWJ5OiBLYXJvbCBXYWNob3dza2kgPGthcm9sLndhY2hvd3NraUBsaW51eC5pbnRlbC5jb20+Cj4+ IC0tLQo+PiDCoCBkcml2ZXJzL2FjY2VsL2l2cHUvaXZwdV9kcnYuaCB8IDEgKwo+PiDCoCBkcml2 ZXJzL2FjY2VsL2l2cHUvaXZwdV9ody5jwqAgfCA2ICsrKystLQo+PiDCoCAyIGZpbGVzIGNoYW5n ZWQsIDUgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPj4KPj4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvYWNjZWwvaXZwdS9pdnB1X2Rydi5oIGIvZHJpdmVycy9hY2NlbC9pdnB1Lwo+PiBpdnB1 X2Rydi5oCj4+IGluZGV4IDViMzRiNmY1MGU2OS4uZjFiNjE1NTA2NWZmIDEwMDY0NAo+PiAtLS0g YS9kcml2ZXJzL2FjY2VsL2l2cHUvaXZwdV9kcnYuaAo+PiArKysgYi9kcml2ZXJzL2FjY2VsL2l2 cHUvaXZwdV9kcnYuaAo+PiBAQCAtMzUsNiArMzUsNyBAQAo+PiDCoCAjZGVmaW5lIElWUFVfSFdf SVBfNjBYWCA2MAo+PiDCoCDCoCAjZGVmaW5lIElWUFVfSFdfSVBfUkVWX0xOTF9CMCA0Cj4+ICsj ZGVmaW5lIElWUFVfSFdfSVBfUkVWX05WTF9BMCAwCj4+IMKgIMKgICNkZWZpbmUgSVZQVV9IV19C VFJTX01UTCAxCj4+IMKgICNkZWZpbmUgSVZQVV9IV19CVFJTX0xOTCAyCj4+IGRpZmYgLS1naXQg YS9kcml2ZXJzL2FjY2VsL2l2cHUvaXZwdV9ody5jIGIvZHJpdmVycy9hY2NlbC9pdnB1L2l2cHVf aHcuYwo+PiBpbmRleCBkNjljZDBkOTM1NjkuLmQ0YTliY2RhNDEwMCAxMDA2NDQKPj4gLS0tIGEv ZHJpdmVycy9hY2NlbC9pdnB1L2l2cHVfaHcuYwo+PiArKysgYi9kcml2ZXJzL2FjY2VsL2l2cHUv aXZwdV9ody5jCj4+IEBAIC03MCw4ICs3MCwxMCBAQCBzdGF0aWMgdm9pZCB3YV9pbml0KHN0cnVj dCBpdnB1X2RldmljZSAqdmRldikKPj4gwqDCoMKgwqDCoCBpZiAoaXZwdV9od19idHJzX2dlbih2 ZGV2KSA9PSBJVlBVX0hXX0JUUlNfTVRMKQo+PiDCoMKgwqDCoMKgwqDCoMKgwqAgdmRldi0+d2Eu aW50ZXJydXB0X2NsZWFyX3dpdGhfMCA9Cj4+IGl2cHVfaHdfYnRyc19pcnFzX2NsZWFyX3dpdGhf MF9tdGwodmRldik7Cj4+IMKgIC3CoMKgwqAgaWYgKGl2cHVfZGV2aWNlX2lkKHZkZXYpID09IFBD SV9ERVZJQ0VfSURfTE5MICYmCj4+IC3CoMKgwqDCoMKgwqDCoCBpdnB1X3JldmlzaW9uKHZkZXYp IDwgSVZQVV9IV19JUF9SRVZfTE5MX0IwKQo+PiArwqDCoMKgIGlmICgoaXZwdV9kZXZpY2VfaWQo dmRldikgPT0gUENJX0RFVklDRV9JRF9MTkwgJiYKPj4gK8KgwqDCoMKgwqDCoMKgwqAgaXZwdV9y ZXZpc2lvbih2ZGV2KSA8IElWUFVfSFdfSVBfUkVWX0xOTF9CMCkgfHwKPj4gK8KgwqDCoMKgwqDC oMKgIChpdnB1X2RldmljZV9pZCh2ZGV2KSA9PSBQQ0lfREVWSUNFX0lEX05WTCAmJgo+PiArwqDC oMKgwqDCoMKgwqDCoCBpdnB1X3JldmlzaW9uKHZkZXYpID09IElWUFVfSFdfSVBfUkVWX05WTF9B MCkpCj4gUmV2aWV3ZWQtYnk6IExpemhpLmhvdSA8bGl6aGkuaG91QGFtZC5jb20+CgpUaGFuayB5 b3UsIGFwcGxpZWQgdG8gZHJtLW1pc2MtZml4ZXMuCgpLYXJvbAoKPj4gwqDCoMKgwqDCoMKgwqDC oMKgIHZkZXYtPndhLmRpc2FibGVfY2xvY2tfcmVsaW5xdWlzaCA9IHRydWU7Cj4+IMKgIMKgwqDC oMKgwqAgaWYgKGl2cHVfdGVzdF9tb2RlICYgSVZQVV9URVNUX01PREVfQ0xLX1JFTElOUV9FTkFC TEUpCj4gCgo=