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=-13.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 BC558C4338F for ; Tue, 27 Jul 2021 17:23:33 +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 7A55D60FF2 for ; Tue, 27 Jul 2021 17:23:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7A55D60FF2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 17E306E9BF; Tue, 27 Jul 2021 17:23:33 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1A3F16E9BF for ; Tue, 27 Jul 2021 17:23:32 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10058"; a="234362790" X-IronPort-AV: E=Sophos;i="5.84,274,1620716400"; d="scan'208";a="234362790" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jul 2021 10:23:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,274,1620716400"; d="scan'208";a="464361227" Received: from fmsmsx601.amr.corp.intel.com ([10.18.126.81]) by orsmga008.jf.intel.com with ESMTP; 27 Jul 2021 10:23:08 -0700 Received: from bgsmsx603.gar.corp.intel.com (10.109.78.82) by fmsmsx601.amr.corp.intel.com (10.18.126.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.10; Tue, 27 Jul 2021 10:23:07 -0700 Received: from orsmsx610.amr.corp.intel.com (10.22.229.23) by BGSMSX603.gar.corp.intel.com (10.109.78.82) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.10; Tue, 27 Jul 2021 22:53:04 +0530 Received: from orsmsx610.amr.corp.intel.com ([10.22.229.23]) by ORSMSX610.amr.corp.intel.com ([10.22.229.23]) with mapi id 15.01.2242.010; Tue, 27 Jul 2021 10:23:02 -0700 From: "Souza, Jose" To: "intel-gfx@lists.freedesktop.org" , "Deak, Imre" Thread-Topic: [PATCH] drm/i915/adlp: Add workaround to disable CMTG clock gating Thread-Index: AQHXgu13W96OdTugnE6O8uCtSrlwOqtXiNoA Date: Tue, 27 Jul 2021 17:23:02 +0000 Message-ID: <79fd3f479c9829cfd0f0c7d8e0392e2043cfe8c3.camel@intel.com> References: <20210727134400.101290-1-imre.deak@intel.com> In-Reply-To: <20210727134400.101290-1-imre.deak@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.22.254.132] Content-ID: <082BC6F7F943E94686B757F04DC1A9AD@intel.com> MIME-Version: 1.0 Subject: Re: [Intel-gfx] [PATCH] drm/i915/adlp: Add workaround to disable CMTG clock gating 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="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" T24gVHVlLCAyMDIxLTA3LTI3IGF0IDE2OjQ0ICswMzAwLCBJbXJlIERlYWsgd3JvdGU6DQo+IFRo ZSBkcml2ZXIgZG9lc24ndCBkZXBlbmQgYXRtIG9uIHRoZSBjb21tb24gbW9kZSB0aW1pbmcgZ2Vu ZXJhdG9yDQo+IGZ1bmN0aW9uYWxpdHkgKGl0IHdvdWxkIGJlIHVzZWQgZm9yIHNvbWUgcG93ZXIg c2F2aW5nIGZlYXR1cmUgYW5kIHBhbmVsDQo+IHRpbWluZyBzeW5jaHJvbml6YXRpb24pLCBob3dl dmVyIERNQyB3aWxsIGNvcnJ1cHQgdGhlIENNVEcgcmVnaXN0ZXJzDQo+IGFjcm9zcyBEQzUgZW50 cnkvZXhpdCBzZXF1ZW5jZXMgdW5sZXNzIHRoZSBDTVRHIGNsb2NrIGdhdGluZyBpcw0KPiBkaXNh YmxlZC4gVGhpcyBpbiB0dXJuIGNhbiBsZWFkIHRvIGF0IGxlYXN0IHRoZSBEUExMMC8xIGNvbmZp Z3VyYXRpb24NCj4gZ2V0dGluZyBzdHVjayBhdCB0aGVpciBsYXN0IHN0YXRlLCB3aGljaCBtZWFu cyB3ZSBjYW4ndCByZXByb2dyYW0gdGhlbQ0KPiB0byBhIG5ldyBjb25maWcuDQo+IA0KPiBBZGQg dGhlIGNvcnJlc3BvbmRpbmcgQnNwZWMgd29ya2Fyb3VuZCB0byBwcmV2ZW50IHRoZSBhYm92ZS4N Cj4gDQo+IENjOiBVbWEgU2hhbmthciA8dW1hLnNoYW5rYXJAaW50ZWwuY29tPg0KPiBDYzogSm9z w6kgUm9iZXJ0byBkZSBTb3V6YSA8am9zZS5zb3V6YUBpbnRlbC5jb20+DQo+IENjOiBBbnNodW1h biBHdXB0YSA8YW5zaHVtYW4uZ3VwdGFAaW50ZWwuY29tPg0KPiBTaWduZWQtb2ZmLWJ5OiBJbXJl IERlYWsgPGltcmUuZGVha0BpbnRlbC5jb20+DQo+IC0tLQ0KPiAgZHJpdmVycy9ncHUvZHJtL2k5 MTUvZGlzcGxheS9pbnRlbF9kaXNwbGF5LmMgfCAxOCArKysrKysrKysrKysrKysrKysNCj4gIGRy aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmggICAgICAgICAgICAgIHwgIDMgKysrDQo+ICAy IGZpbGVzIGNoYW5nZWQsIDIxIGluc2VydGlvbnMoKykNCj4gDQo+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2Rpc3BsYXkuYyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGlzcGxheS5jDQo+IGluZGV4IGJiMGFlYmNjM2VjZDMuLjQ3 NGQ3MjNhMzc0NTQgMTAwNjQ0DQo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkv aW50ZWxfZGlzcGxheS5jDQo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50 ZWxfZGlzcGxheS5jDQo+IEBAIC0xMzE5OCw2ICsxMzE5OCwyNCBAQCBzdGF0aWMgdm9pZCBpbnRl bF9lYXJseV9kaXNwbGF5X3dhcyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpDQo+ ICAJCQkgICAgIEtCTF9BUkJfRklMTF9TUEFSRV8xMyB8IEtCTF9BUkJfRklMTF9TUEFSRV8xNCwN Cj4gIAkJCSAgICAgS0JMX0FSQl9GSUxMX1NQQVJFXzE0KTsNCj4gIAl9DQo+ICsNCj4gKwlpZiAo SVNfQURMUF9ESVNQTEFZX1NURVAoZGV2X3ByaXYsIFNURVBfQTAsIFNURVBfQjApKSB7DQo+ICsJ CXVpbnQzMl90IHZhbDsNCg0KRml4aW5nIHN0eWxlIGVycm9ycyBwb2ludGVkIGJ5IGJvdC4NCg0K UmV2aWV3ZWQtYnk6IEpvc8OpIFJvYmVydG8gZGUgU291emEgPGpvc2Uuc291emFAaW50ZWwuY29t Pg0KDQo+ICsNCj4gKwkJLyoNCj4gKwkJICogV2FfMTYwMTEwNjk1MTY6YWRsLXBbYTBdDQo+ICsJ CSAqDQo+ICsJCSAqIEFsbCBDTVRHIHJlZ3MgYXJlIHVucmVsaWFibGUgdW50aWwgQ01URyBjbG9j ayBnYXRpbmcgaXMNCj4gKwkJICogZGlzYWJsZWQsIHNvIHdlIGNhbiBvbmx5IGFzc3VtZSB0aGUg ZGVmYXVsdCBDTVRHX0NISUNLRU4NCj4gKwkJICogcmVnIHZhbHVlIGFuZCBzYW5pdHkgY2hlY2sg dGhpcyBhc3N1bXB0aW9uIHdpdGggYSBkb3VibGUNCj4gKwkJICogcmVhZCwgd2hpY2ggcHJlc3Vt YWJseSByZXR1cm5zIHRoZSBjb3JyZWN0IHZhbHVlIGV2ZW4gd2l0aA0KPiArCQkgKiBjbG9jayBn YXRpbmcgb24uDQo+ICsJCSAqLw0KPiArCQl2YWwgPSBpbnRlbF9kZV9yZWFkKGRldl9wcml2LCBU UkFOU19DTVRHX0NISUNLRU4pOw0KPiArCQl2YWwgPSBpbnRlbF9kZV9yZWFkKGRldl9wcml2LCBU UkFOU19DTVRHX0NISUNLRU4pOw0KPiArCQlpbnRlbF9kZV93cml0ZShkZXZfcHJpdiwgVFJBTlNf Q01UR19DSElDS0VOLCBESVNBQkxFX0RQVF9DTEtfR0FUSU5HKTsNCj4gKwkJZHJtX1dBUk5fT04o JmRldl9wcml2LT5kcm0sIHZhbCAmfiBESVNBQkxFX0RQVF9DTEtfR0FUSU5HKTsNCj4gKwl9DQo+ ICB9DQo+ICANCj4gIHN0YXRpYyB2b2lkIGlieF9zYW5pdGl6ZV9wY2hfaGRtaV9wb3J0KHN0cnVj dCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwNCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfcmVnLmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oDQo+ IGluZGV4IGM0MWY5MDgzZTIzMzguLmUwMmJkNzVkZDEwNjQgMTAwNjQ0DQo+IC0tLSBhL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfcmVnLmgNCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9yZWcuaA0KPiBAQCAtMTAyMDgsNiArMTAyMDgsOSBAQCBlbnVtIHNrbF9wb3dlcl9nYXRl IHsNCj4gICNkZWZpbmUgIFBPUlRfU1lOQ19NT0RFX01BU1RFUl9TRUxFQ1RfTUFTSwlSRUdfR0VO TUFTSygyLCAwKQ0KPiAgI2RlZmluZSAgUE9SVF9TWU5DX01PREVfTUFTVEVSX1NFTEVDVCh4KQlS RUdfRklFTERfUFJFUChQT1JUX1NZTkNfTU9ERV9NQVNURVJfU0VMRUNUX01BU0ssICh4KSkNCj4g IA0KPiArI2RlZmluZSBUUkFOU19DTVRHX0NISUNLRU4JCV9NTUlPKDB4NmZhOTApDQo+ICsjZGVm aW5lICBESVNBQkxFX0RQVF9DTEtfR0FUSU5HCQlSRUdfQklUKDEpDQo+ICsNCj4gIC8qIERpc3Bs YXlQb3J0IFRyYW5zcG9ydCBDb250cm9sICovDQo+ICAjZGVmaW5lIF9EUF9UUF9DVExfQQkJCTB4 NjQwNDANCj4gICNkZWZpbmUgX0RQX1RQX0NUTF9CCQkJMHg2NDE0MA0KDQpfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0 CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK