From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Souza, Jose" Subject: Re: [PATCH 2/6] drm/i915/psr: Tie PSR2 support to Y coordinate requirement in intel_psr_init_dpcd() Date: Fri, 16 Mar 2018 01:04:27 +0000 Message-ID: <1521162086.4301.5.camel@intel.com> References: <20180314223617.20122-1-jose.souza@intel.com> <20180314223617.20122-2-jose.souza@intel.com> <20180316003557.GR3945@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id E72676E3B2 for ; Fri, 16 Mar 2018 01:04:28 +0000 (UTC) In-Reply-To: <20180316003557.GR3945@intel.com> Content-Language: en-US Content-ID: <303A2FE5E9F32146B408B51753E4C851@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Vivi, Rodrigo" Cc: "intel-gfx@lists.freedesktop.org" , "Pandiyan, Dhinakaran" List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAyMDE4LTAzLTE1IGF0IDE3OjM1IC0wNzAwLCBSb2RyaWdvIFZpdmkgd3JvdGU6DQo+ IE9uIFdlZCwgTWFyIDE0LCAyMDE4IGF0IDAzOjM2OjEzUE0gLTA3MDAsIEpvc8OpIFJvYmVydG8g ZGUgU291emENCj4gd3JvdGU6DQo+ID4gTW92ZSB0byBvbmx5IG9uZSBwbGFjZSB0aGUgc2luayBy ZXF1aXJlbWVudHMgdGhhdCB0aGUgYWN0dWFsIGRyaXZlcg0KPiA+IG5lZWRzIHRvIGVuYWJsZSBQ U1IyLg0KPiA+IA0KPiA+IEFsc28gaW50ZWxfcHNyMl9jb25maWdfdmFsaWQoKSBpcyBjYWxsZWQg ZXZlcnkgdGltZSB0aGUgY3J0YyBjb25maWcNCj4gPiBpcyBjb21wdXRlZCwgd2FzdGluZyBzb21l IHRpbWUgZXZlcnkgdGltZSBpdCB3YXMgY2hlY2tpbmcgZm9yDQo+ID4gWSBjb29yZGluYXRlIHJl cXVpcmVtZW50Lg0KPiA+IA0KPiA+IFRoaXMgYWxsb3cgdXMgdG8gbnVrZSB5X2NvcmRfc3VwcG9y dCBhbmQgc29tZSBvZiBWU0Mgc2V0dXAgY29kZQ0KPiA+IHRoYXQNCj4gPiB3YXMgaGFuZGxpbmcg YSBzY2VuYXJpbyB0aGF0IHdvdWxkIG5ldmVyIGhhcHBlbihQU1IyIHdpdGhvdXQgWQ0KPiA+IGNv b3JkaW5hdGUpLg0KPiA+IA0KPiA+IENjOiBEaGluYWthcmFuIFBhbmRpeWFuIDxkaGluYWthcmFu LnBhbmRpeWFuQGludGVsLmNvbT4NCj4gPiBDYzogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlA aW50ZWwuY29tPg0KPiA+IFNpZ25lZC1vZmYtYnk6IEpvc8OpIFJvYmVydG8gZGUgU291emEgPGpv c2Uuc291emFAaW50ZWwuY29tPg0KPiA+IC0tLQ0KPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2Rydi5oICB8ICAxIC0NCj4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcHNyLmMg fCA1NSArKysrKysrKysrKysrKysrKysrKy0tLS0tLQ0KPiA+IC0tLS0tLS0tLS0tLS0tDQo+ID4g IDIgZmlsZXMgY2hhbmdlZCwgMjggaW5zZXJ0aW9ucygrKSwgMjggZGVsZXRpb25zKC0pDQo+ID4g DQo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgNCj4gPiBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgNCj4gPiBpbmRleCA4YTU4NDI3M2Y4OTcu LmQ0YmM4ZDE4ZjU2YyAxMDA2NDQNCj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X2Rydi5oDQo+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaA0KPiA+IEBA IC02MDMsNyArNjAzLDYgQEAgc3RydWN0IGk5MTVfcHNyIHsNCj4gPiAgCXVuc2lnbmVkIGJ1c3lf ZnJvbnRidWZmZXJfYml0czsNCj4gPiAgCWJvb2wgcHNyMl9zdXBwb3J0Ow0KPiA+ICAJYm9vbCBs aW5rX3N0YW5kYnk7DQo+ID4gLQlib29sIHlfY29yZF9zdXBwb3J0Ow0KPiA+ICAJYm9vbCBjb2xv cmltZXRyeV9zdXBwb3J0Ow0KPiA+ICAJYm9vbCBhbHBtOw0KPiA+ICAJYm9vbCBoYXNfaHdfdHJh Y2tpbmc7DQo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bzci5j DQo+ID4gYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYw0KPiA+IGluZGV4IDk4MTFm NWYwYmM3NS4uNjJkOTdkNTU3NmQxIDEwMDY0NA0KPiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX3Bzci5jDQo+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcHNy LmMNCj4gPiBAQCAtOTMsNyArOTMsNyBAQCBzdGF0aWMgdm9pZCBwc3JfYXV4X2lvX3Bvd2VyX3B1 dChzdHJ1Y3QgaW50ZWxfZHANCj4gPiAqaW50ZWxfZHApDQo+ID4gIAlpbnRlbF9kaXNwbGF5X3Bv d2VyX3B1dChkZXZfcHJpdiwNCj4gPiBwc3JfYXV4X2RvbWFpbihpbnRlbF9kcCkpOw0KPiA+ICB9 DQo+ID4gIA0KPiA+IC1zdGF0aWMgYm9vbCBpbnRlbF9kcF9nZXRfeV9jb3JkX3N0YXR1cyhzdHJ1 Y3QgaW50ZWxfZHAgKmludGVsX2RwKQ0KPiA+ICtzdGF0aWMgYm9vbCBpbnRlbF9kcF9nZXRfeV9j b29yZF9yZXF1aXJlZChzdHJ1Y3QgaW50ZWxfZHANCj4gPiAqaW50ZWxfZHApDQo+ID4gIHsNCj4g PiAgCXVpbnQ4X3QgcHNyX2NhcHMgPSAwOw0KPiA+ICANCj4gPiBAQCAtMTM3LDIyICsxMzcsMzgg QEAgdm9pZCBpbnRlbF9wc3JfaW5pdF9kcGNkKHN0cnVjdCBpbnRlbF9kcA0KPiA+ICppbnRlbF9k cCkNCj4gPiAgDQo+ID4gIAlpZiAoSU5URUxfR0VOKGRldl9wcml2KSA+PSA5ICYmDQo+ID4gIAkg ICAgKGludGVsX2RwLT5wc3JfZHBjZFswXSAmIERQX1BTUjJfSVNfU1VQUE9SVEVEKSkgew0KPiA+ IC0JCXVpbnQ4X3QgZnJhbWVfc3luY19jYXA7DQo+ID4gKwkJdWludDhfdCBmcmFtZV9zeW5jX2Nh cCwgeV9jb29yZF9yZXE7DQo+ID4gIA0KPiA+ICAJCWRldl9wcml2LT5wc3Iuc2lua19zdXBwb3J0 ID0gdHJ1ZTsNCj4gPiArDQo+ID4gKwkJLyogUFNSMiBuZWVkcyBmcmFtZSBzeW5jIHRvIGRvIHNl bGVjdGl2ZSB1cGRhdGVzDQo+ID4gKi8NCj4gPiAgCQlpZiAoZHJtX2RwX2RwY2RfcmVhZGIoJmlu dGVsX2RwLT5hdXgsDQo+ID4gIAkJCQkgICAgICBEUF9TSU5LX0RFVklDRV9BVVhfRlJBTUVfU1lO DQo+ID4gQ19DQVAsDQo+ID4gIAkJCQkgICAgICAmZnJhbWVfc3luY19jYXApICE9IDEpDQo+ID4g IAkJCWZyYW1lX3N5bmNfY2FwID0gMDsNCj4gPiAgCQlmcmFtZV9zeW5jX2NhcCA9IChmcmFtZV9z eW5jX2NhcCAmDQo+ID4gRFBfQVVYX0ZSQU1FX1NZTkNfQ0FQKTsNCj4gPiAtCQkvKiBQU1IyIG5l ZWRzIGZyYW1lIHN5bmMgYXMgd2VsbCAqLw0KPiA+IC0JCWRldl9wcml2LT5wc3IucHNyMl9zdXBw b3J0ID0gZnJhbWVfc3luY19jYXA7DQo+ID4gLQkJRFJNX0RFQlVHX0tNUygiUFNSMiAlcyBvbiBz aW5rIiwNCj4gPiAtCQkJICAgICAgZGV2X3ByaXYtPnBzci5wc3IyX3N1cHBvcnQgPw0KPiA+ICJz dXBwb3J0ZWQiIDogIm5vdCBzdXBwb3J0ZWQiKTsNCj4gPiArDQo+ID4gKwkJLyoNCj4gPiArCQkg KiBGSVhNRTogRW5hYmxlIFBTUjIgb25seSBmb3IgeS1jb29yZGluYXRlIFBTUjINCj4gPiBwYW5l bHMNCj4gPiArCQkgKiBBZnRlciBHVEMgaW1wbGVtZW50YXRpb24sIHJlbW92ZSB0aGlzDQo+ID4g cmVzdHJpY3Rpb24uDQo+IA0KPiBJIGJlbGlldmUgd2Ugc2hvdWxkIHJlbW92ZSB0aGUgRklYTUUg YW5kIGp1c3QgY29tbWVudCBvdXQgdGhhdCBub24geS0NCj4gY29vcmRpbmF0ZQ0KPiB3b3VsZCBu ZWVkIEdUQyB0aGF0IHdlIGN1cnJlbnRseSBkb24ndCBpbXBsZW1lbnQuDQo+IA0KPiBsYXRlciBp ZiB3ZSBjaGFuZ2Ugb3VyIG1pbmRzIGFuZCBkZWNpZGVkIHRvIGFkZCB0aGF0IHN1cHBvcnQgd2UN Cj4gcmV2aXNpdCBoZXJlDQo+IGJ1dCB3aXRob3V0IGEgRklYTUUgcG9sdXRpbmcgY29kZSBmb3Ig c29tZXRoaW5nIHdlIGRvbid0IHBsYW4gdG8NCj4gc3VwcG9ydCBmb3Igbm93Lg0KPiANCj4gPiAr CQkgKg0KPiA+ICsJCSAqIEFsbCBwYW5lbHMgdGhhdCBzdXBwb3J0cyBQU1IgdmVyc2lvbiAzIHRo YXQgaXMNCj4gDQo+IFBTUnYzPyBpcyB0aGVyZSByZWFsbHkgc29tZXRoaW5nIGZvcm1hbCBhYm91 dCB0aGF0Pw0KDQpZZXMsIGZyb20gZURQIHNwZWM6DQoNClBTUiBTdXBwb3J0IGFuZCBWZXJzaW9u DQoNCjAwaCA9IFBhbmVsIFNlbGYgUmVmcmVzaCBDYXBhYmlsaXR5IGlzIG5vdCBzdXBwb3J0ZWQg KGRlZmF1bHQpLg0KSWYgUFNSL1BTUjIgaXMgc3VwcG9ydGVkLCB0aGUgU0VUX1BPV0VSX0NBUEFC TEUgYml0IGluIHRoZQ0KRURQX0dFTkVSQUxfQ0FQQUJJTElUWV8xIHJlZ2lzdGVyIChEUENEIEFk ZHJlc3MgMDA3MDFoLCBiaXQgNykgbXVzdA0KYmUgc2V0IHRvIDEuDQowMWggPSBQYW5lbCBTZWxm IFJlZnJlc2ggY2FwYWJpbGl0eSBpcyBzdXBwb3J0ZWQsIFBTUiB2ZXJzaW9uIGlzIDAxaA0KKFBT UikuDQowMmggPSBQYW5lbCBTZWxmIFJlZnJlc2ggd2l0aCBTZWxlY3RpdmUgVXBkYXRlIChTVSkg Y2FwYWJpbGl0eSBpcw0Kc3VwcG9ydGVkLA0KUFNSIHZlcnNpb24gaXMgMDJoIChQU1IyKS4gWS1j b29yZGluYXRlcyBmb3IgU1UgYXJlIG5vdCBzdXBwb3J0ZWQuDQpTdXBwb3J0ZWQNCmJ5IGVEUCB2 MS40IChhbmQgaGlnaGVyKS4NCjAzaCA9IFBhbmVsIFNlbGYgUmVmcmVzaCB3aXRoIFNVIGNhcGFi aWxpdHkgYW5kIFktY29vcmRpbmF0ZSBzdXBwb3J0ZWQsDQpQU1INCnZlcnNpb24gaXMgMDNoIChQ U1IyICsgWS1jb29yZGluYXRlKS4gU3VwcG9ydGVkIGJ5IGVEUCB2MS40YSAoYW5kDQpoaWdoZXIp Lg0KDQo+IA0KPiA+ICsJCSAqIFBTUjIgKyBZLWNvb3JkaW5hdGUgc3VwcG9ydCBjYW4gaGFuZGxl IFkNCj4gPiBjb29yZGluYXRlcyBpbiBWU0MNCj4gPiArCQkgKiBidXQgd2UgYXJlIG9ubHkgc3Vy ZSB0aGF0IGl0IGlzIGdvaW5nIHRvIGJlDQo+ID4gdXNlZCB3aGVuDQo+ID4gKwkJICogcmVxdWly ZWQgYnkgdGhlIHBhbmVsLiBUaGlzIHdheSBwYW5lbCBpcw0KPiA+IGNhcGFibGUgdG8gZG8NCj4g PiArCQkgKiBzZWxlY3RpdmUgdXBkYXRlIGV2ZW4gd2l0aG91dCBhIHZhbGlkIGF1eCBmcmFtZQ0K PiA+IHN5bmMuDQo+ID4gKwkJICovDQo+ID4gKwkJeV9jb29yZF9yZXEgPQ0KPiA+IGludGVsX2Rw X2dldF95X2Nvb3JkX3JlcXVpcmVkKGludGVsX2RwKTsNCj4gPiArDQo+ID4gKwkJZGV2X3ByaXYt PnBzci5wc3IyX3N1cHBvcnQgPSBmcmFtZV9zeW5jX2NhcCAmJg0KPiA+IHlfY29vcmRfcmVxOw0K PiA+ICsJCWlmIChkZXZfcHJpdi0+cHNyLnBzcjJfc3VwcG9ydCkNCj4gPiArCQkJRFJNX0RFQlVH X0tNUygiUFNSMiBzdXBwb3J0ZWQgb24gc2lua1xuIik7DQo+ID4gKwkJZWxzZQ0KPiA+ICsJCQlE Uk1fREVCVUdfS01TKCJQU1IyIG5vdCBzdXBwb3J0ZWQgb24gc2luayINCj4gPiArCQkJCSAgICAg ICIoZnJhbWUgc3luYzogJWQgWS1jb29yZA0KPiA+IHJlcXVpcmVkOiAlZClcbiIsDQo+ID4gKwkJ CQkgICAgICBmcmFtZV9zeW5jX2NhcCwNCj4gPiB5X2Nvb3JkX3JlcSk7DQo+ID4gIA0KPiA+ICAJ CWlmIChkZXZfcHJpdi0+cHNyLnBzcjJfc3VwcG9ydCkgew0KPiA+IC0JCQlkZXZfcHJpdi0+cHNy LnlfY29yZF9zdXBwb3J0ID0NCj4gPiAtCQkJCWludGVsX2RwX2dldF95X2NvcmRfc3RhdHVzKGlu dGVsX2QNCj4gPiBwKTsNCj4gPiAgCQkJZGV2X3ByaXYtPnBzci5jb2xvcmltZXRyeV9zdXBwb3J0 ID0NCj4gPiAgCQkJCWludGVsX2RwX2dldF9jb2xvcmltZXRyeV9zdGF0dXMoaW4NCj4gPiB0ZWxf ZHApOw0KPiA+ICAJCQlkZXZfcHJpdi0+cHNyLmFscG0gPQ0KPiA+IEBAIC0xOTgsMTYgKzIxNCwx MiBAQCBzdGF0aWMgdm9pZCBoc3dfcHNyX3NldHVwX3ZzYyhzdHJ1Y3QgaW50ZWxfZHANCj4gPiAq aW50ZWxfZHAsDQo+ID4gIAkJbWVtc2V0KCZwc3JfdnNjLCAwLCBzaXplb2YocHNyX3ZzYykpOw0K PiA+ICAJCXBzcl92c2Muc2RwX2hlYWRlci5IQjAgPSAwOw0KPiA+ICAJCXBzcl92c2Muc2RwX2hl YWRlci5IQjEgPSAweDc7DQo+ID4gLQkJaWYgKGRldl9wcml2LT5wc3IuY29sb3JpbWV0cnlfc3Vw cG9ydCAmJg0KPiA+IC0JCSAgICBkZXZfcHJpdi0+cHNyLnlfY29yZF9zdXBwb3J0KSB7DQo+ID4g KwkJaWYgKGRldl9wcml2LT5wc3IuY29sb3JpbWV0cnlfc3VwcG9ydCkgew0KPiA+ICAJCQlwc3Jf dnNjLnNkcF9oZWFkZXIuSEIyID0gMHg1Ow0KPiA+ICAJCQlwc3JfdnNjLnNkcF9oZWFkZXIuSEIz ID0gMHgxMzsNCj4gPiAtCQl9IGVsc2UgaWYgKGRldl9wcml2LT5wc3IueV9jb3JkX3N1cHBvcnQp IHsNCj4gPiArCQl9IGVsc2Ugew0KPiA+ICAJCQlwc3JfdnNjLnNkcF9oZWFkZXIuSEIyID0gMHg0 Ow0KPiA+ICAJCQlwc3JfdnNjLnNkcF9oZWFkZXIuSEIzID0gMHhlOw0KPiA+IC0JCX0gZWxzZSB7 DQo+ID4gLQkJCXBzcl92c2Muc2RwX2hlYWRlci5IQjIgPSAweDM7DQo+ID4gLQkJCXBzcl92c2Mu c2RwX2hlYWRlci5IQjMgPSAweGM7DQo+ID4gIAkJfQ0KPiA+ICAJfSBlbHNlIHsNCj4gPiAgCQkv KiBQcmVwYXJlIFZTQyBwYWNrZXQgYXMgcGVyIEVEUCAxLjMgc3BlYywgVGFibGUNCj4gPiAzLjEw ICovDQo+ID4gQEAgLTQ3OCwxNSArNDkwLDYgQEAgc3RhdGljIGJvb2wgaW50ZWxfcHNyMl9jb25m aWdfdmFsaWQoc3RydWN0DQo+ID4gaW50ZWxfZHAgKmludGVsX2RwLA0KPiA+ICAJCXJldHVybiBm YWxzZTsNCj4gPiAgCX0NCj4gPiAgDQo+ID4gLQkvKg0KPiA+IC0JICogRklYTUU6ZW5hYmxlIHBz cjIgb25seSBmb3IgeS1jb3JkaW5hdGUgcHNyMiBwYW5lbHMNCj4gPiAtCSAqIEFmdGVyIGd0YyBp bXBsZW1lbnRhdGlvbiAsIHJlbW92ZSB0aGlzIHJlc3RyaWN0aW9uLg0KPiA+IC0JICovDQo+ID4g LQlpZiAoIWRldl9wcml2LT5wc3IueV9jb3JkX3N1cHBvcnQpIHsNCj4gPiAtCQlEUk1fREVCVUdf S01TKCJQU1IyIG5vdCBlbmFibGVkLCBwYW5lbCBkb2VzIG5vdA0KPiA+IHN1cHBvcnQgWSBjb29y ZGluYXRlXG4iKTsNCj4gPiAtCQlyZXR1cm4gZmFsc2U7DQo+ID4gLQl9DQo+ID4gLQ0KPiA+ICAJ cmV0dXJuIHRydWU7DQo+ID4gIH0NCj4gPiAgDQo+ID4gQEAgLTU4NiwxNCArNTg5LDEyIEBAIHN0 YXRpYyB2b2lkIGhzd19wc3JfZW5hYmxlX3NvdXJjZShzdHJ1Y3QNCj4gPiBpbnRlbF9kcCAqaW50 ZWxfZHAsDQo+ID4gIAlzdHJ1Y3QgZHJtX2RldmljZSAqZGV2ID0gZGlnX3BvcnQtPmJhc2UuYmFz ZS5kZXY7DQo+ID4gIAlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1 KGRldik7DQo+ID4gIAllbnVtIHRyYW5zY29kZXIgY3B1X3RyYW5zY29kZXIgPSBjcnRjX3N0YXRl LQ0KPiA+ID5jcHVfdHJhbnNjb2RlcjsNCj4gPiAtCXUzMiBjaGlja2VuOw0KPiA+ICANCj4gPiAg CXBzcl9hdXhfaW9fcG93ZXJfZ2V0KGludGVsX2RwKTsNCj4gPiAgDQo+ID4gIAlpZiAoZGV2X3By aXYtPnBzci5wc3IyX3N1cHBvcnQpIHsNCj4gPiAtCQljaGlja2VuID0gUFNSMl9WU0NfRU5BQkxF X1BST0dfSEVBREVSOw0KPiA+IC0JCWlmIChkZXZfcHJpdi0+cHNyLnlfY29yZF9zdXBwb3J0KQ0K PiA+IC0JCQljaGlja2VuIHw9IFBTUjJfQUREX1ZFUlRJQ0FMX0xJTkVfQ09VTlQ7DQo+ID4gKwkJ dTMyIGNoaWNrZW4gPSBQU1IyX1ZTQ19FTkFCTEVfUFJPR19IRUFERVINCj4gPiArCQkJICAgICAg fCBQU1IyX0FERF9WRVJUSUNBTF9MSU5FX0NPVU5UOw0KPiA+ICAJCUk5MTVfV1JJVEUoQ0hJQ0tF Tl9UUkFOUyhjcHVfdHJhbnNjb2RlciksDQo+ID4gY2hpY2tlbik7DQo+ID4gIA0KPiA+ICAJCUk5 MTVfV1JJVEUoRURQX1BTUl9ERUJVRywNCj4gPiAtLSANCj4gPiAyLjE2LjINCj4gPiAKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==