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 11AC5C433F5 for ; Fri, 18 Mar 2022 12:21:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5D2EB10E09B; Fri, 18 Mar 2022 12:21:18 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id A086D10E09B for ; Fri, 18 Mar 2022 12:21:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647606076; x=1679142076; h=from:to:subject:date:message-id:references:in-reply-to: content-id:content-transfer-encoding:mime-version; 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Fri, 18 Mar 2022 12:21:11 +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; Fri, 18 Mar 2022 05:21:10 -0700 From: "Souza, Jose" To: "Lisovskiy, Stanislav" , "intel-gfx@lists.freedesktop.org" Thread-Topic: [Intel-gfx] [PATCH] drm/i915/adl_p: Increase CDCLK by 15% if PSR2 is used Thread-Index: AQHYOqVt9C5fyYbzJ0256azdo8/uyazFhaqA Date: Fri, 18 Mar 2022 12:21:10 +0000 Message-ID: <530cc6962b181ee01e9c00a38190ab27e5940215.camel@intel.com> References: <20220318085226.7348-1-stanislav.lisovskiy@intel.com> In-Reply-To: <20220318085226.7348-1-stanislav.lisovskiy@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: <72B3B9A80F66BA40B4D4EC7A256EA42F@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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" T24gRnJpLCAyMDIyLTAzLTE4IGF0IDEwOjUyICswMjAwLCBTdGFuaXNsYXYgTGlzb3Zza2l5IHdy b3RlOg0KPiBXZSBhcmUgY3VycmVudGx5IGdldHRpbmcgRklGTyB1bmRlcnJ1bnMsIGluIHBhcnRp Y3VsYXINCj4gd2hlbiBQU1IyIGlzIGVuYWJsZWQuIFRoZXJlIHNlZW0gdG8gYmUgbm8gZXhpc3Rp bmcgd29ya2Fyb3VuZA0KPiBvciBwYXRjaGVzLCB3aGljaCBjYW4gZml4IHRoYXQgaXNzdWUod2Vy ZSBleHBlY3Rpbmcgc29tZSByZWNlbnQNCj4gc2VsZWN0aXZlIGZldGNoIHVwZGF0ZSBhbmQgREJ1 ZiBidy9TQUdWIGZpeGVzIHRvIGhlbHAsDQo+IHdoaWNoIHVuZm9ydHVuYXRlbHkgZGlkbid0KS4N Cj4gQ3VycmVudCBpZGVhIGlzIHRoYXQgaXQgbG9va3MgbGlrZSBmb3Igc29tZSByZWFzb24gdGhl DQo+IERCdWYgcHJlZmlsbCB0aW1lIGlzbid0IGVub3VnaCBvbmNlIHdlIGV4aXQgUFNSMiwgZGVz cGl0ZSBpdHMNCj4gdGhlb3JldGljYWxseSBjb3JyZWN0Lg0KPiBTbyBidW1wIGl0IHVwIGEgYml0 IGJ5IDE1JShtaW5pbXVtIGV4cGVyaW1lbnRhbCBhbW91bnQgcmVxdWlyZWQNCj4gdG8gZ2V0IGl0 IHdvcmtpbmcpLCBpZiBQU1IyIGlzIGVuYWJsZWQuDQo+IEZvciBQU1IxIHRoZXJlIGlzIG5vIG5l ZWQgaW4gdGhpcyBoYWNrLCBzbyB3ZSBsaW1pdCBpdCBvbmx5DQo+IHRvIFBTUjIgYW5kIEFsZGVy bGFrZS4NCg0KSXQgdGhpcyB3b3JrYXJvdW5kIG1lYW50IHRvIGJlIHBlcm1hbmVudD8gSWYgeWVz IHdlIHNob3VsZCBmaWxlIGEgSFNEIGFuZCBnZXQgaGFyZHdhcmUgZm9sa3MgZmVlZGJhY2suDQoN Cj4gDQo+IFNpZ25lZC1vZmYtYnk6IFN0YW5pc2xhdiBMaXNvdnNraXkgPHN0YW5pc2xhdi5saXNv dnNraXlAaW50ZWwuY29tPg0KPiAtLS0NCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkv aW50ZWxfY2RjbGsuYyB8IDEzICsrKysrKysrKysrKysNCj4gIDEgZmlsZSBjaGFuZ2VkLCAxMyBp bnNlcnRpb25zKCspDQo+IA0KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlz cGxheS9pbnRlbF9jZGNsay5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9j ZGNsay5jDQo+IGluZGV4IDg4ODhmZGE4YjcwMS4uMDk1Yjc5OTUwNzg4IDEwMDY0NA0KPiAtLS0g YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2NkY2xrLmMNCj4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9jZGNsay5jDQo+IEBAIC0yMzI1LDYgKzIz MjUsMTkgQEAgaW50IGludGVsX2NydGNfY29tcHV0ZV9taW5fY2RjbGsoY29uc3Qgc3RydWN0IGlu dGVsX2NydGNfc3RhdGUgKmNydGNfc3RhdGUpDQo+ICAJCQkJCWRldl9wcml2LT5tYXhfY2RjbGtf ZnJlcSkpOw0KPiAgCX0NCj4gIA0KDQpQbGVhc2UgYWRkIHNvbWUgY29tbWVudCBpbiB0aGUgY29k ZSBhYm91dCB0aGlzIHdvcmthcm91bmQuDQoNCg0KPiArCWlmIChJU19BTERFUkxBS0VfUChkZXZf cHJpdikpIHsNCj4gKwkJc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXI7DQo+ICsNCj4gKwkJ Zm9yX2VhY2hfaW50ZWxfZW5jb2Rlcl93aXRoX3BzcigmZGV2X3ByaXYtPmRybSwgZW5jb2Rlcikg ew0KPiArCQkJc3RydWN0IGludGVsX2RwICppbnRlbF9kcCA9IGVuY190b19pbnRlbF9kcChlbmNv ZGVyKTsNCj4gKw0KPiArCQkJaWYgKGludGVsX2RwLT5wc3IucHNyMl9lbmFibGVkKSB7DQoNCllv dSBzaG91bGQgY2hlY2sgdGhlIGhhc19wc3IyIGluIHRoZSBjcnRjX3N0YXRlLCBQU1IyIGNvdWxk IGJlIGRpc2FibGVkIHdoZW4gdGhpcyBzdGF0ZSBpcyBjb21taXR0ZWQuDQoNCj4gKwkJCQltaW5f Y2RjbGsgPSBESVZfUk9VTkRfVVAobWluX2NkY2xrICogMTAwLCA4NSk7DQoNClRoaXMgaXMgbm90 IGluY3JlYXNpbmcgYnkgMTUlLg0KDQptaW5fY2RjbGsgPSA1MDANCjUwMCAqIDEwMCA9IDUwMDAw DQo1MDAwMCAvIDg1ID0gNTg4LjIzNTI5NDExOA0KDQpXaGlsZSAxNSUgb2YgNTAwIGlzIDc1Lg0K DQpBbHNvIGlmIHRoZXJlIGlzIHR3byBDUlRDcyB3aXRoIFBTUjIgZW5hYmxlZCB5b3Ugd2lsbCBi dW1wIG1pbl9jZGNsayB0d2ljZS4NCg0KPiArCQkJCWJyZWFrOw0KPiArCQkJfQ0KPiArCQl9DQo+ ICsJfQ0KPiArDQo+ICAJaWYgKG1pbl9jZGNsayA+IGRldl9wcml2LT5tYXhfY2RjbGtfZnJlcSkg ew0KPiAgCQlkcm1fZGJnX2ttcygmZGV2X3ByaXYtPmRybSwNCj4gIAkJCSAgICAicmVxdWlyZWQg Y2RjbGsgKCVkIGtIeikgZXhjZWVkcyBtYXggKCVkIGtIeilcbiIsDQoNCg==