From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Pandiyan, Dhinakaran" Subject: Re: [PATCH 4/5] drm/i915/cfl: Introduce Display workarounds for Coffee Lake. Date: Wed, 7 Jun 2017 18:44:57 +0000 Message-ID: <1496862234.32316.16.camel@dk-H97M-D3H> References: <1496776802-28759-1-git-send-email-rodrigo.vivi@intel.com> <1496776802-28759-4-git-send-email-rodrigo.vivi@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5D0C66E2A7 for ; Wed, 7 Jun 2017 18:44:59 +0000 (UTC) In-Reply-To: <1496776802-28759-4-git-send-email-rodrigo.vivi@intel.com> Content-Language: en-US Content-ID: <2EADBFD785521646B8A847B5E905C859@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" , "Runyan, Arthur J" List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCAyMDE3LTA2LTA2IGF0IDEyOjIwIC0wNzAwLCBSb2RyaWdvIFZpdmkgd3JvdGU6DQo+ IFRoZSB3aG9sZSBEaXNwbGF5IGVuZ2luZSBmb3IgQ29mZmVlIExha2UgaXMgcHJldHR5IG11Y2gN Cj4gaWRlbnRpY2FsIHRvIHRoZSBLYWJ5bGFrZS4gRm9yIHRoaXMgcmVhc29uIGxldCdzIHJldXNl DQo+IGFsbCBkaXNwbGF5IHJlbGF0ZWQgcHJvZHVjdGlvbiB3b3JrYXJkb3VuZHMgaGVyZSBldmVu IHRob3VnaA0KDQpBcmUgdGhlc2UgYWxsIHRoZSBkaXNwbGF5IHdvcmthcm91bmRzIHdlIGhhdmUg b3IgaXMgdGhpcyBwYXRjaCBqdXN0IGZvcg0KUE0gcmVsYXRlZCBvbmVzPw0KDQo+IENGTCBpcyBu b3QgZXhwbGljaXQgbGlzdGVkIGF0IERpc3BsYXkgd29ya2Fyb3VuZHMgcGFnZSBhdCBTcGVjLg0K PiANCj4gQ2M6IEFydGh1ciBSdW55YW4gPGFydGh1ci5qLnJ1bnlhbkBpbnRlbC5jb20+DQo+IENj OiBEaGluYWthcmFuIFBhbmRpeWFuIDxkaGluYWthcmFuLnBhbmRpeWFuQGludGVsLmNvbT4NCj4g U2lnbmVkLW9mZi1ieTogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29tPg0KPiAt LS0NCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMgfCAxMSArKysrKystLS0tLQ0K PiAgMSBmaWxlIGNoYW5nZWQsIDYgaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkNCj4gDQo+ IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfcG0uYw0KPiBpbmRleCBhYTlkOGNlLi45OGFlYmE5IDEwMDY0NA0K PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jDQo+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX3BtLmMNCj4gQEAgLTM1NDksNyArMzU0OSw3IEBAIHN0YXRpYyBi b29sIHNrbF9uZWVkc19tZW1vcnlfYndfd2Eoc3RydWN0IGludGVsX2F0b21pY19zdGF0ZSAqc3Rh dGUpDQo+ICBzdGF0aWMgYm9vbA0KPiAgaW50ZWxfaGFzX3NhZ3Yoc3RydWN0IGRybV9pOTE1X3By aXZhdGUgKmRldl9wcml2KQ0KPiAgew0KPiAtCWlmIChJU19LQUJZTEFLRShkZXZfcHJpdikpDQo+ ICsJaWYgKElTX0tBQllMQUtFKGRldl9wcml2KSB8fCBJU19DT0ZGRUVMQUtFKGRldl9wcml2KSkN Cj4gIAkJcmV0dXJuIHRydWU7DQo+ICANCj4gIAlpZiAoSVNfU0tZTEFLRShkZXZfcHJpdikgJiYN Cj4gQEAgLTQ0NTksOCArNDQ1OSw5IEBAIHN0YXRpYyBpbnQgc2tsX2NvbXB1dGVfcGxhbmVfd20o Y29uc3Qgc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LA0KPiAgCQkgIGZiLT5tb2Rp ZmllciA9PSBJOTE1X0ZPUk1BVF9NT0RfWWZfVElMRUQ7DQo+ICAJeF90aWxlZCA9IGZiLT5tb2Rp ZmllciA9PSBJOTE1X0ZPUk1BVF9NT0RfWF9USUxFRDsNCj4gIA0KPiAtCS8qIERpc3BsYXkgV0Eg IzExNDE6IGtibC4gKi8NCj4gLQlpZiAoSVNfS0FCWUxBS0UoZGV2X3ByaXYpICYmIGRldl9wcml2 LT5pcGNfZW5hYmxlZCkNCj4gKwkvKiBEaXNwbGF5IFdBICMxMTQxOiBrYmwsY2ZsICovDQo+ICsJ aWYgKChJU19LQUJZTEFLRShkZXZfcHJpdikgfHwgSVNfQ09GRkVFTEFLRShkZXZfcHJpdikpICYm DQo+ICsJICAgIGRldl9wcml2LT5pcGNfZW5hYmxlZCkNCg0KSSBhbSBub3Qgc3VyZSBhYm91dCB0 aGlzLCBic3BlYyBkb2VzIG5vdCBzYXkgd2hldGhlciBpdCBhcHBsaWVzIHRvIENGTA0Kb3Igbm90 LiBTbyB1bmxlc3Mgd2UgZ2V0IG1vcmUgY2xhcmlmaWNhdGlvbiwgbWFrZXMgc2Vuc2UgdG8gZ28g d2l0aA0KdGhpcy4NCg0KSSBoYXZlIGF1ZGl0ZWQgYWxsIG9jY3VycmVuY2VzIG9mIEtCTCBzcGVj aWFsIGNhc2VzIGluIHRoaXMgZmlsZSwNClJldmlld2VkLWJ5OiBEaGluYWthcmFuIFBhbmRpeWFu IDxkaGluYWthcmFuLnBhbmRpeWFuQGludGVsLmNvbT4NCg0KPiAgCQlsYXRlbmN5ICs9IDQ7DQo+ ICANCj4gIAlpZiAoYXBwbHlfbWVtb3J5X2J3X3dhICYmIHhfdGlsZWQpDQo+IEBAIC04MzEyLDcg KzgzMTMsNyBAQCBzdGF0aWMgdm9pZCBrYWJ5bGFrZV9pbml0X2Nsb2NrX2dhdGluZyhzdHJ1Y3Qg ZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpDQo+ICAJCUk5MTVfV1JJVEUoR0VONl9VQ0dDVEwx LCBJOTE1X1JFQUQoR0VONl9VQ0dDVEwxKSB8DQo+ICAJCQkgICBHRU42X0dBTVVOSVRfQ0xPQ0tf R0FURV9ESVNBQkxFKTsNCj4gIA0KPiAtCS8qIFdhRmJjTnVrZU9uSG9zdE1vZGlmeTprYmwgKi8N Cj4gKwkvKiBXYUZiY051a2VPbkhvc3RNb2RpZnk6a2JsLGNmbCAqLw0KPiAgCUk5MTVfV1JJVEUo SUxLX0RQRkNfQ0hJQ0tFTiwgSTkxNV9SRUFEKElMS19EUEZDX0NISUNLRU4pIHwNCj4gIAkJICAg SUxLX0RQRkNfTlVLRV9PTl9BTllfTU9ESUZJQ0FUSU9OKTsNCj4gIH0NCj4gQEAgLTg3ODAsNyAr ODc4MSw3IEBAIHZvaWQgaW50ZWxfaW5pdF9jbG9ja19nYXRpbmdfaG9va3Moc3RydWN0IGRybV9p OTE1X3ByaXZhdGUgKmRldl9wcml2KQ0KPiAgew0KPiAgCWlmIChJU19TS1lMQUtFKGRldl9wcml2 KSkNCj4gIAkJZGV2X3ByaXYtPmRpc3BsYXkuaW5pdF9jbG9ja19nYXRpbmcgPSBza3lsYWtlX2lu aXRfY2xvY2tfZ2F0aW5nOw0KPiAtCWVsc2UgaWYgKElTX0tBQllMQUtFKGRldl9wcml2KSkNCj4g KwllbHNlIGlmIChJU19LQUJZTEFLRShkZXZfcHJpdikgfHwgSVNfQ09GRkVFTEFLRShkZXZfcHJp dikpDQo+ICAJCWRldl9wcml2LT5kaXNwbGF5LmluaXRfY2xvY2tfZ2F0aW5nID0ga2FieWxha2Vf aW5pdF9jbG9ja19nYXRpbmc7DQo+ICAJZWxzZSBpZiAoSVNfQlJPWFRPTihkZXZfcHJpdikpDQo+ ICAJCWRldl9wcml2LT5kaXNwbGF5LmluaXRfY2xvY2tfZ2F0aW5nID0gYnh0X2luaXRfY2xvY2tf Z2F0aW5nOw0KDQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK aHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK