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Thu, 30 Sep 2021 11:03:31 -0700 From: "Souza, Jose" To: "Mun, Gwan-gyeong" , "intel-gfx@lists.freedesktop.org" Thread-Topic: [PATCH v2 6/9] drm/i915/display/adlp: Optimize PSR2 power-savings in corner cases Thread-Index: AQHXtY9N25bjRIgd5keYobXIg+TBkKu8pdmAgACw9QA= Date: Thu, 30 Sep 2021 18:03:31 +0000 Message-ID: <3ccb50fb679aca97e8a614f7707c17c8fbdc4fb2.camel@intel.com> References: <20210930001409.254817-1-jose.souza@intel.com> <20210930001409.254817-6-jose.souza@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.22.254.132] Content-Type: text/plain; charset="utf-8" Content-ID: <377162FC5BAF504E8615BFC02E56A5EF@intel.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 Subject: Re: [Intel-gfx] [PATCH v2 6/9] drm/i915/display/adlp: Optimize PSR2 power-savings in corner cases 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" T24gVGh1LCAyMDIxLTA5LTMwIGF0IDEwOjM1ICswMzAwLCBHd2FuLWd5ZW9uZyBNdW4gd3JvdGU6 DQo+IA0KPiBPbiA5LzMwLzIxIDM6MTQgQU0sIEpvc8OpIFJvYmVydG8gZGUgU291emEgd3JvdGU6 DQo+ID4gVGhlIFdhXzE0MDE0OTcxNTA4IGlzIHJlcXVpcmVkIHRvIGZpeCBzY2Fub3V0IHdoZW4g YSBmZWF0dXJlIHRoYXQgaTkxNQ0KPiA+IGRvIG5vdCBzdXBwb3J0IGlzIGVuYWJsZWQgYW5kIHRo aXMgZmVhdHVyZSBpcyBub3QgcGxhbm5lZCB0byBiZSBlbmFibGVkDQo+ID4gZm9yIGFkbHAuDQo+ ID4gDQo+ID4gS2VlcGluZyB0aGlzIHdvcmthcm91bmQgZW5hYmxlZCBjYW4gYmFkbHkgaHVydCBw b3dlci1zYXZpbmdzIHdoZW4NCj4gPiBhIGZ1bGwgZnJhbWUgZmV0Y2ggaXMgcmVxdWlyZWQoc2Vl IHBzcjJfc2VsX2ZldGNoX3BsYW5lX3N0YXRlX3N1cHBvcnRlZCgpDQo+ID4gYW5kIHBzcjJfc2Vs X2ZldGNoX3BpcGVfc3RhdGVfc3VwcG9ydGVkKCkpLg0KPiA+IA0KPiA+IEhlcmUgYSBleGFtcGxl IHRoYXQgY291bGQgYmFkbHkgaHVydCBwb3dlci1zYXZpbmdzLCB1c2Vyc3BhY2UgZG9lcw0KPiA+ IGEgcGFnZSBmbGlwIHRvIGEgcm90YXRlZCBwbGFuZSwgc28gQ09OVElOVU9TX0ZVTExfRlJBTUUg c2V0Lg0KPiA+IEJ1dCB0aGVuIGZvciBhIHdob2xlIDMwIHNlY29uZHMgbm90aGluZyBpbiB0aGUg c2NyZWVuIHJlcXVpcmVzIHVwZGF0ZXMNCj4gPiBidXQgYmVjYXVzZSBDT05USU5VT1NfRlVMTF9G UkFNRSBpcyBzZXQsIGl0IHdpbGwgbm90IGdvIGludG8gREM1L0RDNi4NCj4gPiANCj4gPiBSZXZl cnRpbmcgV2FfMTQwMTQ5NzE1MDggZml4ZXMgdGhhdCwgYXMgb25seSBhIHNpbmdsZSBmcmFtZSB3 aWxsIGJlDQo+ID4gc2VudCBhbmQgdGhlbiBkaXNwbGF5IGNhbiBnbyB0byBEQzUvREM2IGZvciB0 aG9zZSAzMCBzZWNvbmRzIG9mDQo+ID4gaWRsZW5lc3MuDQo+ID4gDQo+IEFuZCBhZGQgYSBsaXR0 bGUgbW9yZSBleHBsYW5hdGlvbiBoZXJlLg0KPiBEQzZ2IGlzIGEgcG93ZXIgc2F2aW5nIHN0YXRl IHdoZXJlIHRoZSBkaXNwbGF5IGVuZ2luZSBpcyBwb3dlcmVkIG9mZiANCj4gd2hlbiBkaXNwbGF5 IGVudGVycyBQU1IyIGluIHRoZSB2aWRlbyBwbGF5YmFjay4NCj4gQW5kIHRoZSBXYV8xNDAxNDk3 MTUwOCByZWxhdGVkIHRvIERDNnYuDQoNCldpbGwgZG8gdGhhbmtzLg0KDQo+IA0KPiBSZXZpZXdl ZC1ieTogR3dhbi1neWVvbmcgTXVuIDxnd2FuLWd5ZW9uZy5tdW5AaW50ZWwuY29tPg0KPiANCj4g PiBCU3BlYzogNTQzNjkNCj4gPiBDYzogR3dhbi1neWVvbmcgTXVuIDxnd2FuLWd5ZW9uZy5tdW5A aW50ZWwuY29tPg0KPiA+IFNpZ25lZC1vZmYtYnk6IEpvc8OpIFJvYmVydG8gZGUgU291emEgPGpv c2Uuc291emFAaW50ZWwuY29tPg0KPiA+IC0tLQ0KPiA+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUv ZGlzcGxheS9pbnRlbF9wc3IuYyB8IDExICsrKy0tLS0tLS0tDQo+ID4gICAxIGZpbGUgY2hhbmdl ZCwgMyBpbnNlcnRpb25zKCspLCA4IGRlbGV0aW9ucygtKQ0KPiA+IA0KPiA+IGRpZmYgLS1naXQg YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX3Bzci5jIGIvZHJpdmVycy9ncHUv ZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9wc3IuYw0KPiA+IGluZGV4IGU4YWYzOTU5MWRmZWEuLmIz N2YxMjNmZTBjOTcgMTAwNjQ0DQo+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxh eS9pbnRlbF9wc3IuYw0KPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50 ZWxfcHNyLmMNCj4gPiBAQCAtMTQ5OSwxNSArMTQ5OSwxMCBAQCBzdGF0aWMgdm9pZCBwc3IyX21h bl90cmtfY3RsX2NhbGMoc3RydWN0IGludGVsX2NydGNfc3RhdGUgKmNydGNfc3RhdGUsDQo+ID4g ICANCj4gPiAgIAlpZiAoZnVsbF91cGRhdGUpIHsNCj4gPiAgIAkJLyoNCj4gPiAtCQkgKiBXYV8x NDAxNDk3MTUwODphZGxwDQo+ID4gLQkJICogU0lOR0xFX0ZVTExfRlJBTUUgYml0IGlzIG5vdCBo b2xkIGluIHJlZ2lzdGVyIHNvIGNhbiBub3QgYmUNCj4gPiAtCQkgKiByZXN0b3JlZCBieSBETUMs IHNvIHVzaW5nIENPTlRJTlVPU19GVUxMX0ZSQU1FIHRvIG1pbWljIHRoYXQNCj4gPiArCQkgKiBO b3QgYXBwbHlpbmcgV2FfMTQwMTQ5NzE1MDg6YWRscCBhcyB3ZSBkbyBub3Qgc3VwcG9ydCB0aGUN Cj4gPiArCQkgKiBmZWF0dXJlIHRoYXQgcmVxdWlyZXMgdGhpcyB3b3JrYXJvdW5kLg0KPiA+ICAg CQkgKi8NCj4gPiAtCQlpZiAoSVNfQUxERVJMQUtFX1AoZGV2X3ByaXYpKQ0KPiA+IC0JCQl2YWwg fD0gQURMUF9QU1IyX01BTl9UUktfQ1RMX1NGX0NPTlRJTlVPU19GVUxMX0ZSQU1FOw0KPiA+IC0J CWVsc2UNCj4gPiAtCQkJdmFsIHw9IFBTUjJfTUFOX1RSS19DVExfU0ZfU0lOR0xFX0ZVTExfRlJB TUU7DQo+ID4gLQ0KPiA+ICsJCXZhbCB8PSBtYW5fdHJrX2N0bF9zaW5nbGVfZnVsbF9mcmFtZV9i aXRfZ2V0KGRldl9wcml2KTsNCj4gPiAgIAkJZ290byBleGl0Ow0KPiA+ICAgCX0NCj4gPiAgIA0K PiA+IA0KDQo=