From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com ([192.55.52.93]:36567 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751123AbdLLBNz (ORCPT ); Mon, 11 Dec 2017 20:13:55 -0500 From: "Pandiyan, Dhinakaran" To: "Runyan, Arthur J" CC: "ville.syrjala@linux.intel.com" , "intel-gfx@lists.freedesktop.org" , "stable@vger.kernel.org" Subject: Re: [Intel-gfx] [PATCH 1/4] drm/i915: Disable DC states around GMBUS on GLK Date: Tue, 12 Dec 2017 01:13:53 +0000 Message-ID: <1513042518.24929.20.camel@dk-H97M-D3H> References: <20171208213739.16388-1-ville.syrjala@linux.intel.com> <1513018949.24929.4.camel@dk-H97M-D3H> <20171211190323.GR10981@intel.com> In-Reply-To: Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org List-ID: DQpPbiBNb24sIDIwMTctMTItMTEgYXQgMjM6MzIgKzAwMDAsIFJ1bnlhbiwgQXJ0aHVyIEogd3Jv dGU6DQo+IFlvdSdyZSByaWdodC4gIERDNSBjb3VsZCBkaXNydXB0IEdNQlVTLiAgV2UgZm9yZ290 IHRvIGFkZCBhIG5vdGUgb24gR01CVVMgd2hlbiBpdCBnb3QgbW92ZWQgdW5kZXIgRE1DIGRvbWFp biBpbiBHTEsgYW5kIEJYVC9BUEwuICBJJ2xsIHRha2UgY2FyZSBvZiB0aGF0Lg0KPiANCg0KSW4g bGlnaHQgb2YgdGhpcyBjb25maXJtYXRpb24sIHBhdGNoZXMgMSBhbmQgMiBhcmUNClJldmlld2Vk LWJ5OiBEaGluYWthcmFuIFBhbmRpeWFuIDxkaGluYWthcmFuLnBhbmRpeWFuQGludGVsLmNvbT4N Cg0KDQo+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQo+IEZyb206IFZpbGxlIFN5cmrDpGzD pCBbbWFpbHRvOnZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tXSANCj4gU2VudDogTW9uZGF5 LCAxMSBEZWNlbWJlciwgMjAxNyAxMTowMyBBTQ0KPiBUbzogUGFuZGl5YW4sIERoaW5ha2FyYW4g PGRoaW5ha2FyYW4ucGFuZGl5YW5AaW50ZWwuY29tPg0KPiBDYzogaW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZzsgc3RhYmxlQHZnZXIua2VybmVsLm9yZzsgUnVueWFuLCBBcnRodXIgSiA8 YXJ0aHVyLmoucnVueWFuQGludGVsLmNvbT4NCj4gU3ViamVjdDogUmU6IFtJbnRlbC1nZnhdIFtQ QVRDSCAxLzRdIGRybS9pOTE1OiBEaXNhYmxlIERDIHN0YXRlcyBhcm91bmQgR01CVVMgb24gR0xL DQo+IA0KPiBPbiBNb24sIERlYyAxMSwgMjAxNyBhdCAwNjo0MTowNVBNICswMDAwLCBQYW5kaXlh biwgRGhpbmFrYXJhbiB3cm90ZToNCj4gPiBPbiBGcmksIDIwMTctMTItMDggYXQgMjM6MzcgKzAy MDAsIFZpbGxlIFN5cmphbGEgd3JvdGU6DQo+ID4gPiBGcm9tOiBWaWxsZSBTeXJqw6Rsw6QgPHZp bGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPg0KPiA+ID4gDQo+ID4gPiBQcmV2ZW50IHRoZSBE TUMgZnJvbSBkZXN0cm95aW5nIEdNQlVTIHRyYW5zZmVycyBvbiBHTEsuIEdNQlVTDQo+ID4gPiBs aXZlcyBpbiBQRzEgc28gREMgb2ZmIGlzIGFsbCB3ZSBuZWVkLg0KPiA+ID4gDQo+ID4gSnVzdCBz byB0aGF0IEkgdW5kZXJzdGFuZCB0aGlzIGNvcnJlY3RseS4gRE1DIGlzIGV4cGVjdGVkIHRvIHRh a2UgY2FyZQ0KPiA+IG9mIG1hbmFnaW5nIHBvd2VyIGZvciBHTUJVUyB0cmFuc2ZlcnMgd2l0aG91 dCB0aGUgZHJpdmVyIGV4cGxpY2l0bHkNCj4gPiB0dXJuaW5nIG9uL29mZiB0aGUgcG93ZXIgd2Vs bCAxIGJ1dCBpdCBpc24ndC4gRG8geW91IGtub3cgaWYgdGhpcyBpcyBhDQo+ID4gRE1DIHJlZ3Jl c3Npb24/DQo+IA0KPiBObyBpZGVhLiBUaGUgZG9jcyBkb24ndCBzZWVtIHRvIGV2ZW4gbWVudGlv biBETUMgYW5kIEdNQlVTIGluIHRoZSBzYW1lDQo+IHNlbnRlbmNlLiBCdXQgc2luY2UgRFAgQVVY IG5lZWRzIERDIG9mZiBJIGRvbid0IHNlZSB3aHkgR01CVVMgd291bGQNCj4gYmUgYWxsIHRoYXQg ZGlmZmVyZW50Lg0KPiANCj4gQW5kIHdpdGggYml0IGJhbmdpbmcgSSB3b3VsZCBiZSBzb21ld2hh dCBzdXJwcmlzZWQgaWYgRE1DIGNvdWxkDQo+IG1haW50YWluIHRoZSBzdGF0ZSBvZiB0aGUgcGlu cyB3aGlsZSBpbiBEQzUuIEFsdGhvdWdoIEkgc3VwcG9zZSBpdA0KPiBtaWdodCBiZSBwb3NzaWJs ZSB0aGF0IHRoZSBodyBhdXRvbWFnaWNhbGx5IHByZXZlbnRzIERDNSB3aGVuIHdlJ3JlDQo+IGRy aXZpbmcgYW55IG9mIHRoZSBwaW5zLg0KPiANCj4gQXJ0Pw0KPiANCj4gPiANCj4gPiA+IENjOiBz dGFibGVAdmdlci5rZXJuZWwub3JnDQo+ID4gPiBTaWduZWQtb2ZmLWJ5OiBWaWxsZSBTeXJqw6Rs w6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPg0KPiA+ID4gLS0tDQo+ID4gPiAgZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcnVudGltZV9wbS5jIHwgMSArDQo+ID4gPiAgMSBmaWxl IGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspDQo+ID4gPiANCj4gPiA+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ydW50aW1lX3BtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9ydW50aW1lX3BtLmMNCj4gPiA+IGluZGV4IDk2YWI3NGYzZDEwMS4uNTIyZTBhNjMw OTBmIDEwMDY0NA0KPiA+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcnVudGlt ZV9wbS5jDQo+ID4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ydW50aW1lX3Bt LmMNCj4gPiA+IEBAIC0xNzkyLDYgKzE3OTIsNyBAQCB2b2lkIGludGVsX2Rpc3BsYXlfcG93ZXJf cHV0KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwNCj4gPiA+ICAJQklUX1VMTChQ T1dFUl9ET01BSU5fR1RfSVJRKSB8CQkJXA0KPiA+ID4gIAlCSVRfVUxMKFBPV0VSX0RPTUFJTl9N T0RFU0VUKSB8CQkJXA0KPiA+ID4gIAlCSVRfVUxMKFBPV0VSX0RPTUFJTl9BVVhfQSkgfAkJCVwN Cj4gPiA+ICsJQklUX1VMTChQT1dFUl9ET01BSU5fR01CVVMpIHwJCQlcDQo+ID4gPiAgCUJJVF9V TEwoUE9XRVJfRE9NQUlOX0lOSVQpKQ0KPiA+ID4gIA0KPiA+ID4gICNkZWZpbmUgQ05MX0RJU1BM QVlfUE9XRVJXRUxMXzJfUE9XRVJfRE9NQUlOUyAoCQlcDQo+IA0K