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Mon, 21 Mar 2022 17:01:28 +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; Mon, 21 Mar 2022 10:01:27 -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: AQHYPRE2g0KZbOTwHUmwZbnaprhnf6zKhigA Date: Mon, 21 Mar 2022 17:01:27 +0000 Message-ID: References: <20220321104904.12425-1-stanislav.lisovskiy@intel.com> In-Reply-To: <20220321104904.12425-1-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: <6E004E5C571DE04F8BA9F89ACA484244@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" T24gTW9uLCAyMDIyLTAzLTIxIGF0IDEyOjQ5ICswMjAwLCBTdGFuaXNsYXYgTGlzb3Zza2l5IHdy b3RlOg0KPiBXZSBhcmUgY3VycmVudGx5IGdldHRpbmcgRklGTyB1bmRlcnJ1bnMsIGluIHBhcnRp Y3VsYXINCj4gd2hlbiBQU1IyIGlzIGVuYWJsZWQuIFRoZXJlIHNlZW0gdG8gYmUgbm8gZXhpc3Rp bmcgd29ya2Fyb3VuZA0KPiBvciBwYXRjaGVzLCB3aGljaCBjYW4gZml4IHRoYXQgaXNzdWUod2Vy ZSBleHBlY3Rpbmcgc29tZSByZWNlbnQNCj4gc2VsZWN0aXZlIGZldGNoIHVwZGF0ZSBhbmQgREJ1 ZiBidy9TQUdWIGZpeGVzIHRvIGhlbHAsDQo+IHdoaWNoIHVuZm9ydHVuYXRlbHkgZGlkbid0KS4N Cj4gQ3VycmVudCBpZGVhIGlzIHRoYXQgaXQgbG9va3MgbGlrZSBmb3Igc29tZSByZWFzb24gdGhl DQo+IERCdWYgcHJlZmlsbCB0aW1lIGlzbid0IGVub3VnaCBvbmNlIHdlIGV4aXQgUFNSMiwgZGVz cGl0ZSBpdHMNCj4gdGhlb3JldGljYWxseSBjb3JyZWN0Lg0KPiBTbyBidW1wIGl0IHVwIGEgYml0 IGJ5IDE1JShtaW5pbXVtIGV4cGVyaW1lbnRhbCBhbW91bnQgcmVxdWlyZWQNCj4gdG8gZ2V0IGl0 IHdvcmtpbmcpLCBpZiBQU1IyIGlzIGVuYWJsZWQuDQo+IEZvciBQU1IxIHRoZXJlIGlzIG5vIG5l ZWQgaW4gdGhpcyBoYWNrLCBzbyB3ZSBsaW1pdCBpdCBvbmx5DQo+IHRvIFBTUjIgYW5kIEFsZGVy bGFrZS4NCj4gDQo+IHYyOiAtIEFkZGVkIGNvbW1lbnQoSm9zZSBTb3V6YSkNCj4gICAgIC0gRml4 ZWQgMTUlIGNhbGN1bGF0aW9uKEpvc2UgU291emEpDQo+IA0KPiBTaWduZWQtb2ZmLWJ5OiBTdGFu aXNsYXYgTGlzb3Zza2l5IDxzdGFuaXNsYXYubGlzb3Zza2l5QGludGVsLmNvbT4NCj4gLS0tDQo+ ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2NkY2xrLmMgfCAyNiArKysrKysr KysrKysrKysrKysrKysrDQo+ICAxIGZpbGUgY2hhbmdlZCwgMjYgaW5zZXJ0aW9ucygrKQ0KPiAN Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfY2RjbGsu YyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfY2RjbGsuYw0KPiBpbmRleCA4 ODg4ZmRhOGI3MDEuLjkyZDU3ODY5OTgzYSAxMDA2NDQNCj4gLS0tIGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvZGlzcGxheS9pbnRlbF9jZGNsay5jDQo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2Rpc3BsYXkvaW50ZWxfY2RjbGsuYw0KPiBAQCAtMjMyNSw2ICsyMzI1LDMyIEBAIGludCBpbnRl bF9jcnRjX2NvbXB1dGVfbWluX2NkY2xrKGNvbnN0IHN0cnVjdCBpbnRlbF9jcnRjX3N0YXRlICpj cnRjX3N0YXRlKQ0KPiAgCQkJCQlkZXZfcHJpdi0+bWF4X2NkY2xrX2ZyZXEpKTsNCj4gIAl9DQo+ ICANCj4gKw0KPiArCS8qDQo+ICsJICogSEFDSy4gIFdlIGFyZSBnZXR0aW5nIEZJRk8gdW5kZXJy dW5zLCBpbiBwYXJ0aWN1bGFyDQo+ICsJICogd2hlbiBQU1IyIGlzIGVuYWJsZWQuIFRoZXJlIHNl ZW0gdG8gYmUgbm8gZXhpc3Rpbmcgd29ya2Fyb3VuZA0KPiArCSAqIG9yIHBhdGNoZXMgYXMgb2Yg bm93Lg0KPiArCSAqIEN1cnJlbnQgaWRlYSBpcyB0aGF0IGl0IGxvb2tzIGxpa2UgZm9yIHNvbWUg cmVhc29uIHRoZQ0KPiArCSAqIERCdWYgcHJlZmlsbCB0aW1lIGlzbid0IGVub3VnaCBvbmNlIHdl IGV4aXQgUFNSMiwgZGVzcGl0ZSBpdHMNCj4gKwkgKiB0aGVvcmV0aWNhbGx5IGNvcnJlY3QuDQo+ ICsJICogU28gYnVtcCBpdCB1cCBhIGJpdCBieSAxNSUobWluaW11bSBleHBlcmltZW50YWwgYW1v dW50IHJlcXVpcmVkDQo+ICsJICogdG8gZ2V0IGl0IHdvcmtpbmcpLCBpZiBQU1IyIGlzIGVuYWJs ZWQuDQo+ICsJICogRm9yIFBTUjEgdGhlcmUgaXMgbm8gbmVlZCBpbiB0aGlzIGhhY2ssIHNvIHdl IGxpbWl0IGl0IG9ubHkNCj4gKwkgKiB0byBQU1IyIGFuZCBBbGRlcmxha2UuDQo+ICsJICovDQo+ ICsJaWYgKElTX0FMREVSTEFLRV9QKGRldl9wcml2KSkgew0KDQoNCkFuZCBwbGVhc2UgY2hlY2sg aWYgd2UgY2FuIG9ubHkgYXBwbHkgdGhpcyB3aGVuIHR3byBvciBtb3JlIHBpcGVzIGFyZSBlbmFi bGVkLg0KT3RoZXJ3aXNlIHRoaXMgd2lsbCBpbXBhY3QgcG93ZXIgbnVtYmVycyBpbiB0aGUgY2Fz ZSB0aGF0IGlzIG1hdHRlcnMgbW9zdC4NCg0KPiArCQlzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5j b2RlcjsNCj4gKw0KPiArCQlmb3JfZWFjaF9pbnRlbF9lbmNvZGVyX3dpdGhfcHNyKCZkZXZfcHJp di0+ZHJtLCBlbmNvZGVyKSB7DQo+ICsJCQlzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwID0gZW5j X3RvX2ludGVsX2RwKGVuY29kZXIpOw0KPiArDQo+ICsJCQlpZiAoaW50ZWxfZHAtPnBzci5wc3Iy X2VuYWJsZWQpIHsNCj4gKwkJCQltaW5fY2RjbGsgPSBESVZfUk9VTkRfVVAobWluX2NkY2xrICog MTE1LCAxMDApOw0KPiArCQkJCWJyZWFrOw0KPiArCQkJfQ0KPiArCQl9DQo+ICsJfQ0KPiArDQo+ ICAJaWYgKG1pbl9jZGNsayA+IGRldl9wcml2LT5tYXhfY2RjbGtfZnJlcSkgew0KPiAgCQlkcm1f ZGJnX2ttcygmZGV2X3ByaXYtPmRybSwNCj4gIAkJCSAgICAicmVxdWlyZWQgY2RjbGsgKCVkIGtI eikgZXhjZWVkcyBtYXggKCVkIGtIeilcbiIsDQoNCg==