From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Pandiyan, Dhinakaran" Subject: Re: [PATCH] drm/i915/cnp: Wa 1181: Fix Backlight issue Date: Tue, 5 Sep 2017 18:42:22 +0000 Message-ID: <1504638225.17676.2.camel@dk-H97M-D3H> References: <878ti2an88.fsf@intel.com> <20170831045223.3960-1-rodrigo.vivi@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7B43B6E21D for ; Tue, 5 Sep 2017 18:42:24 +0000 (UTC) In-Reply-To: <20170831045223.3960-1-rodrigo.vivi@intel.com> Content-Language: en-US Content-ID: <0CE3443E7B9E9240B7EEEA5EE1E9CD61@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: "Nikula, Jani" , "intel-gfx@lists.freedesktop.org" , "Runyan, Arthur J" List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAyMDE3LTA4LTMwIGF0IDIxOjUyIC0wNzAwLCBSb2RyaWdvIFZpdmkgd3JvdGU6DQo+ IEZyb206ICJWaXZpLCBSb2RyaWdvIiA8cm9kcmlnby52aXZpQGludGVsLmNvbT4NCj4gDQo+IFRo aXMgd29ya2Fyb3VuZCBmaXhlcyBhIENOTCBQQ0ggYnVnIHdoZW4gY2hhbmdpbmcNCj4gYmFja2xp Z2h0IGZyb20gYSBsb3dlciBmcmVxdWVuY3kgdG8gYSBoaWdoZXIgZnJlcXVlbmN5Lg0KPiANCj4g RHVyaW5nIHJhbmRvbSByZWJvb3QgY3ljbGVzLCBkaXNwbGF5IGJhY2tsaWdodCBzZWVtcyB0bw0K PiBiZSBvZmYvIGRpbSBmb3IgMi0zIG1pbnMuDQo+IA0KPiBUaGUgb25seSBmdW5jdGlvbmFsIGNo YW5nZSBvbiB0aGlzIHBhdGNoIGlzIHRvDQo+IHNldCBiaXQgMTMgb2YgMHhDMjAyMCBmb3IgQ05M IFBDSC4NCj4gDQo+IFRoZSByZXN0IG9mIHBhdGNoIGlzIG9yZ2FuaXppbmcgaWRlbnRhdGlvbiBh cm91bmQNCj4gdGhvc2UgYml0cyBkZWZpbml0aW9ucyBhbmQgcmUtb3JnYW5pemluZyBDRkwgd29y a2Fyb3VuZHMuDQo+IA0KPiB2MjogT25seSBhZGQgdGhlIGJpdCB0aGF0IG1hdHRlcnMgd2l0aG91 dCB0b3VjaGluZyBvdGhlcnMNCj4gICAgIGFyb3VuZCAoSmFuaSkuDQo+ICAgICBSZWJhc2Ugb24g dG9wIG9mIGNsb2NrIGdhdGluZyBmdW5jdGlvbnMgcmVuYW1lLg0KPiANCg0KQ2hlY2tlZCBhZ2Fp bnN0IEJzcGVjLCBwYXRjaCBsb29rcyBjb3JyZWN0Lg0KUmV2aWV3ZWQtYnk6IERoaW5ha2FyYW4g UGFuZGl5YW4gPGRoaW5ha2FyYW4ucGFuZGl5YW5AaW50ZWwuY29tPg0KDQo+IENjOiBKYW5pIE5p a3VsYSA8amFuaS5uaWt1bGFAaW50ZWwuY29tPg0KPiBDYzogQXJ0aHVyIEogUnVueWFuIDxhcnRo dXIuai5ydW55YW5AaW50ZWwuY29tPg0KPiBDYzogRGhpbmFrYXJhbiBQYW5kaXlhbiA8ZGhpbmFr YXJhbi5wYW5kaXlhbkBpbnRlbC5jb20+DQo+IFNpZ25lZC1vZmYtYnk6IFJvZHJpZ28gVml2aSA8 cm9kcmlnby52aXZpQGludGVsLmNvbT4NCj4gLS0tDQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X3JlZy5oIHwgIDEgKw0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyB8IDI3 ICsrKysrKysrKysrKysrKysrKysrKysrKystLQ0KPiAgMiBmaWxlcyBjaGFuZ2VkLCAyNiBpbnNl cnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQ0KPiANCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfcmVnLmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oDQo+ IGluZGV4IGUyOTA4YWUzNDAwNC4uYmIzZGY1NmU0NDdmIDEwMDY0NA0KPiAtLS0gYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oDQo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5 MTVfcmVnLmgNCj4gQEAgLTc0ODIsNiArNzQ4Miw3IEBAIGVudW0gew0KPiAgI2RlZmluZSAgUENI X0RQTFVOSVRfQ0xPQ0tfR0FURV9ESVNBQkxFICgxPDwzMCkNCj4gICNkZWZpbmUgIFBDSF9EUExT VU5JVF9DTE9DS19HQVRFX0RJU0FCTEUgKDE8PDI5KQ0KPiAgI2RlZmluZSAgUENIX0NQVU5JVF9D TE9DS19HQVRFX0RJU0FCTEUgKDE8PDE0KQ0KPiArI2RlZmluZSAgQ05QX1BXTV9DR0VfR0FUSU5H X0RJU0FCTEUgKDE8PDEzKQ0KPiAgI2RlZmluZSAgUENIX0xQX1BBUlRJVElPTl9MRVZFTF9ESVNB QkxFICAoMTw8MTIpDQo+ICANCj4gIC8qIENQVTogRkRJX1RYICovDQo+IGRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfcG0uYw0KPiBpbmRleCA0YmRmMWZiMWRmN2UuLjM0NzNiMzI3NTE5ZCAxMDA2NDQNCj4gLS0t IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYw0KPiArKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9wbS5jDQo+IEBAIC04MjY0LDggKzgyNjQsMTkgQEAgc3RhdGljIHZvaWQg Z2VuOF9zZXRfbDNzcWNfY3JlZGl0cyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYs DQo+ICAJSTkxNV9XUklURShHRU43X01JU0NDUENUTCwgbWlzY2NwY3RsKTsNCj4gIH0NCj4gIA0K PiArc3RhdGljIHZvaWQgY25wX2luaXRfY2xvY2tfZ2F0aW5nKHN0cnVjdCBkcm1faTkxNV9wcml2 YXRlICpkZXZfcHJpdikNCj4gK3sNCj4gKwlpZiAoIUhBU19QQ0hfQ05QKGRldl9wcml2KSkNCj4g KwkJcmV0dXJuOw0KPiArDQo+ICsJLyogV2EgIzExODEgKi8NCj4gKwlJOTE1X1dSSVRFKFNPVVRI X0RTUENMS19HQVRFX0QsIENOUF9QV01fQ0dFX0dBVElOR19ESVNBQkxFKTsNCj4gK30NCj4gKw0K PiAgc3RhdGljIHZvaWQgY25sX2luaXRfY2xvY2tfZ2F0aW5nKHN0cnVjdCBkcm1faTkxNV9wcml2 YXRlICpkZXZfcHJpdikNCj4gIHsNCj4gKwljbnBfaW5pdF9jbG9ja19nYXRpbmcoZGV2X3ByaXYp Ow0KPiArDQo+ICAJLyogVGhpcyBpcyBub3QgYW4gV2EuIEVuYWJsZSBmb3IgYmV0dGVyIGltYWdl IHF1YWxpdHkgKi8NCj4gIAlJOTE1X1dSSVRFKF8zRF9DSElDS0VOMywNCj4gIAkJICAgX01BU0tF RF9CSVRfRU5BQkxFKF8zRF9DSElDS0VOM19BQV9MSU5FX1FVQUxJVFlfRklYX0VOQUJMRSkpOw0K PiBAQCAtODI4NSw2ICs4Mjk2LDE2IEBAIHN0YXRpYyB2b2lkIGNubF9pbml0X2Nsb2NrX2dhdGlu ZyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpDQo+ICAJCQkgICBTQVJCVU5JVF9D TEtHQVRFX0RJUyk7DQo+ICB9DQo+ICANCj4gK3N0YXRpYyB2b2lkIGNmbF9pbml0X2Nsb2NrX2dh dGluZyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpDQo+ICt7DQo+ICsJY25wX2lu aXRfY2xvY2tfZ2F0aW5nKGRldl9wcml2KTsNCj4gKwlnZW45X2luaXRfY2xvY2tfZ2F0aW5nKGRl dl9wcml2KTsNCj4gKw0KPiArCS8qIFdhRmJjTnVrZU9uSG9zdE1vZGlmeTpjZmwgKi8NCj4gKwlJ OTE1X1dSSVRFKElMS19EUEZDX0NISUNLRU4sIEk5MTVfUkVBRChJTEtfRFBGQ19DSElDS0VOKSB8 DQo+ICsJCSAgIElMS19EUEZDX05VS0VfT05fQU5ZX01PRElGSUNBVElPTik7DQo+ICt9DQo+ICsN Cj4gIHN0YXRpYyB2b2lkIGtibF9pbml0X2Nsb2NrX2dhdGluZyhzdHJ1Y3QgZHJtX2k5MTVfcHJp dmF0ZSAqZGV2X3ByaXYpDQo+ICB7DQo+ICAJZ2VuOV9pbml0X2Nsb2NrX2dhdGluZyhkZXZfcHJp dik7DQo+IEBAIC04Mjk5LDcgKzgzMjAsNyBAQCBzdGF0aWMgdm9pZCBrYmxfaW5pdF9jbG9ja19n YXRpbmcoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQ0KPiAgCQlJOTE1X1dSSVRF KEdFTjZfVUNHQ1RMMSwgSTkxNV9SRUFEKEdFTjZfVUNHQ1RMMSkgfA0KPiAgCQkJICAgR0VONl9H QU1VTklUX0NMT0NLX0dBVEVfRElTQUJMRSk7DQo+ICANCj4gLQkvKiBXYUZiY051a2VPbkhvc3RN b2RpZnk6a2JsLGNmbCAqLw0KPiArCS8qIFdhRmJjTnVrZU9uSG9zdE1vZGlmeTprYmwgKi8NCj4g IAlJOTE1X1dSSVRFKElMS19EUEZDX0NISUNLRU4sIEk5MTVfUkVBRChJTEtfRFBGQ19DSElDS0VO KSB8DQo+ICAJCSAgIElMS19EUEZDX05VS0VfT05fQU5ZX01PRElGSUNBVElPTik7DQo+ICB9DQo+ IEBAIC04NzY3LDkgKzg3ODgsMTEgQEAgdm9pZCBpbnRlbF9pbml0X2Nsb2NrX2dhdGluZ19ob29r cyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpDQo+ICB7DQo+ICAJaWYgKElTX0NB Tk5PTkxBS0UoZGV2X3ByaXYpKQ0KPiAgCQlkZXZfcHJpdi0+ZGlzcGxheS5pbml0X2Nsb2NrX2dh dGluZyA9IGNubF9pbml0X2Nsb2NrX2dhdGluZzsNCj4gKwllbHNlIGlmIChJU19DT0ZGRUVMQUtF KGRldl9wcml2KSkNCj4gKwkJZGV2X3ByaXYtPmRpc3BsYXkuaW5pdF9jbG9ja19nYXRpbmcgPSBj ZmxfaW5pdF9jbG9ja19nYXRpbmc7DQo+ICAJZWxzZSBpZiAoSVNfU0tZTEFLRShkZXZfcHJpdikp DQo+ICAJCWRldl9wcml2LT5kaXNwbGF5LmluaXRfY2xvY2tfZ2F0aW5nID0gc2tsX2luaXRfY2xv Y2tfZ2F0aW5nOw0KPiAtCWVsc2UgaWYgKElTX0tBQllMQUtFKGRldl9wcml2KSB8fCBJU19DT0ZG RUVMQUtFKGRldl9wcml2KSkNCj4gKwllbHNlIGlmIChJU19LQUJZTEFLRShkZXZfcHJpdikpDQo+ ICAJCWRldl9wcml2LT5kaXNwbGF5LmluaXRfY2xvY2tfZ2F0aW5nID0ga2JsX2luaXRfY2xvY2tf Z2F0aW5nOw0KPiAgCWVsc2UgaWYgKElTX0JST1hUT04oZGV2X3ByaXYpKQ0KPiAgCQlkZXZfcHJp di0+ZGlzcGxheS5pbml0X2Nsb2NrX2dhdGluZyA9IGJ4dF9pbml0X2Nsb2NrX2dhdGluZzsNCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBt YWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=