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 20DDDC433F5 for ; Tue, 22 Mar 2022 13:16:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9B35C10E58F; Tue, 22 Mar 2022 13:16:47 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8CF1910E5B3 for ; Tue, 22 Mar 2022 13:16:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647955006; x=1679491006; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=Q4GxejnhW0DmmVOd6nwcgua/AOKzkh32/BvFqRzN1mA=; b=cHR/C7LSuPlr2CRzP1AsCCeMWUOHjRn5RooCtQ1EyuwqXmWWi4iuqU57 ynotZZMBewC0A63rCccZ8azpYHFuTbmGhVtMXxGZ06wVuti0//Bseukax KJxpv17p2Q2mXC0tiHGWL/UcgJaGqrjjDhf6flbf8FOrNyTXmxLSdpPr5 MPyj7HQApQF96LiXTbj1h8tP2ro096RDgRjtQksybUbv11E2NxbazOy1t oYCR3ffKAinVroIis0lBd052vGvvnYlfiiv/vUm9j2ZmOVefr1z3Ru5cF A3PFpIr9ZhgN4Se8hHYOk402v5HR+cphEIUlLxzeuwtjfdkb1M4/hGjOa Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10293"; a="238418308" X-IronPort-AV: E=Sophos;i="5.90,201,1643702400"; d="scan'208";a="238418308" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Mar 2022 06:16:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,201,1643702400"; d="scan'208";a="560380460" Received: from irsmsx606.ger.corp.intel.com ([163.33.146.139]) by orsmga008.jf.intel.com with ESMTP; 22 Mar 2022 06:16:44 -0700 Received: from fmsmsx612.amr.corp.intel.com (10.18.126.92) by IRSMSX606.ger.corp.intel.com (163.33.146.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Tue, 22 Mar 2022 13:16:42 +0000 Received: from fmsmsx612.amr.corp.intel.com ([10.18.126.92]) by fmsmsx612.amr.corp.intel.com ([10.18.126.92]) with mapi id 15.01.2308.021; Tue, 22 Mar 2022 06:16:41 -0700 From: "Souza, Jose" To: "Lisovskiy, Stanislav" Thread-Topic: [Intel-gfx] [PATCH] drm/i915/adl_p: Increase CDCLK by 15% if PSR2 is used Thread-Index: AQHYPRE2g0KZbOTwHUmwZbnaprhnf6zKhWAAgAD4MgCAAFweAA== Date: Tue, 22 Mar 2022 13:16:41 +0000 Message-ID: <76162c4c04cfd85b26963beaa8c6313e10d6c64e.camel@intel.com> References: <20220321104904.12425-1-stanislav.lisovskiy@intel.com> <8b9377677dcc1b18cd9dc95757f49f8da7beb94c.camel@intel.com> <20220322074812.GA2113@intel.com> In-Reply-To: <20220322074812.GA2113@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.1.200.100] Content-Type: text/plain; charset="utf-8" Content-ID: <73B6DA4472D64245AD209093B884F951@intel.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [Intel-gfx] [PATCH] drm/i915/adl_p: Increase CDCLK by 15% if PSR2 is used 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: "intel-gfx@lists.freedesktop.org" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" T24gVHVlLCAyMDIyLTAzLTIyIGF0IDA5OjQ4ICswMjAwLCBMaXNvdnNraXksIFN0YW5pc2xhdiB3 cm90ZToNCj4gT24gTW9uLCBNYXIgMjEsIDIwMjIgYXQgMDY6NTg6MzlQTSArMDIwMCwgU291emEs IEpvc2Ugd3JvdGU6DQo+ID4gT24gTW9uLCAyMDIyLTAzLTIxIGF0IDEyOjQ5ICswMjAwLCBTdGFu aXNsYXYgTGlzb3Zza2l5IHdyb3RlOg0KPiA+ID4gV2UgYXJlIGN1cnJlbnRseSBnZXR0aW5nIEZJ Rk8gdW5kZXJydW5zLCBpbiBwYXJ0aWN1bGFyDQo+ID4gPiB3aGVuIFBTUjIgaXMgZW5hYmxlZC4g VGhlcmUgc2VlbSB0byBiZSBubyBleGlzdGluZyB3b3JrYXJvdW5kDQo+ID4gPiBvciBwYXRjaGVz LCB3aGljaCBjYW4gZml4IHRoYXQgaXNzdWUod2VyZSBleHBlY3Rpbmcgc29tZSByZWNlbnQNCj4g PiA+IHNlbGVjdGl2ZSBmZXRjaCB1cGRhdGUgYW5kIERCdWYgYncvU0FHViBmaXhlcyB0byBoZWxw LA0KPiA+ID4gd2hpY2ggdW5mb3J0dW5hdGVseSBkaWRuJ3QpLg0KPiA+ID4gQ3VycmVudCBpZGVh IGlzIHRoYXQgaXQgbG9va3MgbGlrZSBmb3Igc29tZSByZWFzb24gdGhlDQo+ID4gPiBEQnVmIHBy ZWZpbGwgdGltZSBpc24ndCBlbm91Z2ggb25jZSB3ZSBleGl0IFBTUjIsIGRlc3BpdGUgaXRzDQo+ ID4gPiB0aGVvcmV0aWNhbGx5IGNvcnJlY3QuDQo+ID4gPiBTbyBidW1wIGl0IHVwIGEgYml0IGJ5 IDE1JShtaW5pbXVtIGV4cGVyaW1lbnRhbCBhbW91bnQgcmVxdWlyZWQNCj4gPiA+IHRvIGdldCBp dCB3b3JraW5nKSwgaWYgUFNSMiBpcyBlbmFibGVkLg0KPiA+ID4gRm9yIFBTUjEgdGhlcmUgaXMg bm8gbmVlZCBpbiB0aGlzIGhhY2ssIHNvIHdlIGxpbWl0IGl0IG9ubHkNCj4gPiA+IHRvIFBTUjIg YW5kIEFsZGVybGFrZS4NCj4gPiA+IA0KPiA+ID4gdjI6IC0gQWRkZWQgY29tbWVudChKb3NlIFNv dXphKQ0KPiA+ID4gICAgIC0gRml4ZWQgMTUlIGNhbGN1bGF0aW9uKEpvc2UgU291emEpDQo+ID4g PiANCj4gPiA+IFNpZ25lZC1vZmYtYnk6IFN0YW5pc2xhdiBMaXNvdnNraXkgPHN0YW5pc2xhdi5s aXNvdnNraXlAaW50ZWwuY29tPg0KPiA+ID4gLS0tDQo+ID4gPiAgZHJpdmVycy9ncHUvZHJtL2k5 MTUvZGlzcGxheS9pbnRlbF9jZGNsay5jIHwgMjYgKysrKysrKysrKysrKysrKysrKysrKw0KPiA+ ID4gIDEgZmlsZSBjaGFuZ2VkLCAyNiBpbnNlcnRpb25zKCspDQo+ID4gPiANCj4gPiA+IGRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2NkY2xrLmMgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2NkY2xrLmMNCj4gPiA+IGluZGV4IDg4ODhm ZGE4YjcwMS4uOTJkNTc4Njk5ODNhIDEwMDY0NA0KPiA+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvZGlzcGxheS9pbnRlbF9jZGNsay5jDQo+ID4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9kaXNwbGF5L2ludGVsX2NkY2xrLmMNCj4gPiA+IEBAIC0yMzI1LDYgKzIzMjUsMzIgQEAg aW50IGludGVsX2NydGNfY29tcHV0ZV9taW5fY2RjbGsoY29uc3Qgc3RydWN0IGludGVsX2NydGNf c3RhdGUgKmNydGNfc3RhdGUpDQo+ID4gPiAgCQkJCQlkZXZfcHJpdi0+bWF4X2NkY2xrX2ZyZXEp KTsNCj4gPiA+ICAJfQ0KPiA+ID4gIA0KPiA+ID4gKw0KPiA+ID4gKwkvKg0KPiA+ID4gKwkgKiBI QUNLLiAgV2UgYXJlIGdldHRpbmcgRklGTyB1bmRlcnJ1bnMsIGluIHBhcnRpY3VsYXINCj4gPiA+ ICsJICogd2hlbiBQU1IyIGlzIGVuYWJsZWQuIFRoZXJlIHNlZW0gdG8gYmUgbm8gZXhpc3Rpbmcg d29ya2Fyb3VuZA0KPiA+ID4gKwkgKiBvciBwYXRjaGVzIGFzIG9mIG5vdy4NCj4gPiA+ICsJICog Q3VycmVudCBpZGVhIGlzIHRoYXQgaXQgbG9va3MgbGlrZSBmb3Igc29tZSByZWFzb24gdGhlDQo+ ID4gPiArCSAqIERCdWYgcHJlZmlsbCB0aW1lIGlzbid0IGVub3VnaCBvbmNlIHdlIGV4aXQgUFNS MiwgZGVzcGl0ZSBpdHMNCj4gPiA+ICsJICogdGhlb3JldGljYWxseSBjb3JyZWN0Lg0KPiA+ID4g KwkgKiBTbyBidW1wIGl0IHVwIGEgYml0IGJ5IDE1JShtaW5pbXVtIGV4cGVyaW1lbnRhbCBhbW91 bnQgcmVxdWlyZWQNCj4gPiA+ICsJICogdG8gZ2V0IGl0IHdvcmtpbmcpLCBpZiBQU1IyIGlzIGVu YWJsZWQuDQo+ID4gPiArCSAqIEZvciBQU1IxIHRoZXJlIGlzIG5vIG5lZWQgaW4gdGhpcyBoYWNr LCBzbyB3ZSBsaW1pdCBpdCBvbmx5DQo+ID4gPiArCSAqIHRvIFBTUjIgYW5kIEFsZGVybGFrZS4N Cj4gPiA+ICsJICovDQo+ID4gPiArCWlmIChJU19BTERFUkxBS0VfUChkZXZfcHJpdikpIHsNCj4g PiA+ICsJCXN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyOw0KPiA+ID4gKw0KPiA+ID4gKwkJ Zm9yX2VhY2hfaW50ZWxfZW5jb2Rlcl93aXRoX3BzcigmZGV2X3ByaXYtPmRybSwgZW5jb2Rlcikg ew0KPiA+ID4gKwkJCXN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAgPSBlbmNfdG9faW50ZWxfZHAo ZW5jb2Rlcik7DQo+ID4gPiArDQo+ID4gPiArCQkJaWYgKGludGVsX2RwLT5wc3IucHNyMl9lbmFi bGVkKSB7DQo+ID4gDQo+ID4gQWdhaW4sIHlvdSBjYW4ndCB1c2UgdGhpcywgUFNSIGNvdWxkIGVu ZCB1cCBkaXNhYmxlZCB3aGVuIHRoaXMgYXRvbWljIGNvbW1pdCBpdCBhcHBsaWVkLg0KPiA+IFBs ZWFzZSB1c2UgaW50ZWxfY3J0Y19zdGF0ZS5oYXNfcHNyMi4NCj4gDQo+IFllcywgYnV0IGlmIFBT UjIgaXMgZGlzYWJsZWQgLSB3ZSBkb24ndCBuZWVkIHRoaXMgaGFjaywgd2UgY2FuIGxpdmUgd2l0 aCBsb3dlcg0KPiBDRENMSyB0aGVuLCB0aHVzIHNhdmluZyBwb3dlci4gQW5kIG9uY2UgUFNSMiBp cyBlbmFibGVkIHdlJ2xsIGhhdmUgdG8gc3dpdGNoIGl0DQo+IG9uLiBJIGludGVudGlvbmFsbHkg ZGlkbid0IHdhbnQgdG8gZW5hYmxlIGl0IGFsd2F5cywgaWYgUFNSMiBpcyBzdXBwb3J0ZWQgaW4g cHJpbmNpcGxlIC0gd2UgY2FyZSBvbmx5IGlmIGl0cyBpbmRlZWQgZW5hYmxlZC4NCg0KVGhlIHBy b2JsZW0gaXMgdGhhdCB0aGlzIGNvZGUgZG9uJ3QgaGFuZGxlIHRoaXMgY2FzZXMuDQppbnRlbF9k cC0+cHNyLnBzcjJfZW5hYmxlZCBoYXMgdGhlIGN1cnJlbnQgUFNSMiBzdGF0ZSwgd2hpbGUgY3J0 Y19zdGF0ZSBoYXZlIHRoZSBmdXR1cmUoYXMgc29vbiBhcyB0aGlzIHN0YXRlIGlzIGFwcGxpZWQp IFBTUjIgc3RhdGUuDQpZb3Ugc2hvdWxkIGF2b2lkIGFjY2VzcyBnbG9iYWwgc3RhdGUgYXMgbXVj aCBhcyBwb3NzaWJsZSBkdXJpbmcgdGhlIGF0b21pYyBjaGVjayBwaGFzZS4NCg0KSW4gYSBjYXNl IGxpa2UsIFBTUjIgZGlzYWJsZWQgZ29pbmcgdG8gdG8gYSBzdGF0ZSB3aXRoIFBTUjIgZW5hYmxl ZCB3aWxsIGNhdXNlIHRoaXMgd29ya2Fyb3VuZCB0byBub3QgYmUgYXBwbGllZC4NCg0KPiBBbHNv IENEQ0xLIGlzIHRoZSBsYXN0IHRoaW5nLCB3aGljaCBpcyBiZWluZyBjYWxjdWxhdGVkLCB0aGF0 cyBob3cgYXJjaGl0ZWN0dXJlDQo+IGlzIGRlc2lnbmVkLCBzbyB3ZSBjYW4gcmVseSBvbiBhbGwg dGhlIHN0YXRlcyBoZXJlLCBpZiB5b3UgbWVhbiB0aGF0Lg0KPiANCj4gRXZlbiBpZiB0aGlzIHdv dWxkIGJlIG5vdCB3b3JraW5nKG5vdCBhd2FyZSB3aHkgYnV0IHN0aWxsKSwgd291bGQgYW55d2F5 IHByZWZlcg0KPiB0byBmaW5kIHNvbWV3YXkgdG8gZW5hYmxlIHRoaXMgb25seSwgd2hlbiBQU1Iy IGlzIGluZGVlZCBlbmFibGVkLCBvdGhlcndpc2UNCj4gd2Ugd291bGQgYmUga2luZCBvZiB3YXN0 aW5nIHBvd2VyLi4NCj4gDQo+IA0KPiBTdGFuDQo+IA0KPiA+IA0KPiA+IA0KPiA+ID4gKwkJCQlt aW5fY2RjbGsgPSBESVZfUk9VTkRfVVAobWluX2NkY2xrICogMTE1LCAxMDApOw0KPiA+ID4gKwkJ CQlicmVhazsNCj4gPiA+ICsJCQl9DQo+ID4gPiArCQl9DQo+ID4gPiArCX0NCj4gPiA+ICsNCj4g PiA+ICAJaWYgKG1pbl9jZGNsayA+IGRldl9wcml2LT5tYXhfY2RjbGtfZnJlcSkgew0KPiA+ID4g IAkJZHJtX2RiZ19rbXMoJmRldl9wcml2LT5kcm0sDQo+ID4gPiAgCQkJICAgICJyZXF1aXJlZCBj ZGNsayAoJWQga0h6KSBleGNlZWRzIG1heCAoJWQga0h6KVxuIiwNCj4gPiANCg0K