From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Gupta, Sourab" Subject: Re: [RFC 4/8] drm/i915: Insert commands for capturing timestamps in the ring Date: Wed, 5 Aug 2015 09:54:47 +0000 Message-ID: <1438768630.22294.1.camel@sourabgu-desktop> References: <1438754144-20435-1-git-send-email-sourab.gupta@intel.com> <1438754144-20435-5-git-send-email-sourab.gupta@intel.com> <20150805093022.GG10387@nuc-i3427.alporthouse.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 ESMTP id 875B16E916 for ; Wed, 5 Aug 2015 02:54:56 -0700 (PDT) In-Reply-To: <20150805093022.GG10387@nuc-i3427.alporthouse.com> Content-Language: en-US Content-ID: <82028B05CB812340BC6CE78D56CB41E4@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson Cc: Peter Zijlstra , "intel-gfx@lists.freedesktop.org" , "Wu, Jabin" , "Woo, Insoo" List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAyMDE1LTA4LTA1IGF0IDA5OjMwICswMDAwLCBDaHJpcyBXaWxzb24gd3JvdGU6DQo+ IE9uIFdlZCwgQXVnIDA1LCAyMDE1IGF0IDExOjI1OjQwQU0gKzA1MzAsIHNvdXJhYi5ndXB0YUBp bnRlbC5jb20gd3JvdGU6DQo+ID4gRnJvbTogU291cmFiIEd1cHRhIDxzb3VyYWIuZ3VwdGFAaW50 ZWwuY29tPg0KPiA+IA0KPiA+IFRoaXMgcGF0Y2ggYWRkcyB0aGUgcm91dGluZXMgdGhyb3VnaCB3 aGljaCBvbmUgY2FuIGluc2VydCBjb21tYW5kcyBpbiB0aGUNCj4gPiByaW5nYnVmIGZvciBjYXB0 dXJpbmcgdGltZXN0YW1wcywgd2hpY2ggYXJlIHVzZWQgdG8gaW5zZXJ0IHRoZXNlIGNvbW1hbmRz DQo+ID4gYXJvdW5kIHRoZSBiYXRjaGJ1ZmZlci4NCj4gPiANCj4gPiBXaGlsZSBpbnNlcnRpbmcg dGhlIGNvbW1hbmRzLCB3ZSBrZWVwIGEgcmVmZXJlbmNlIG9mIGFzc29jaWF0ZWQgcmVxdWVzdC4N Cj4gPiBUaGlzIHdpbGwgYmUgcmVsZWFzZWQgd2hlbiB3ZSBhcmUgZm9yd2FyZGluZyB0aGUgc2Ft cGxlcyB0byB1c2Vyc3BhY2UNCj4gPiAob3Igd2hlbiB0aGUgZXZlbnQgaXMgYmVpbmcgZGVzdHJv eWVkKS4NCj4gPiBBbHNvLCBhbiBhY3RpdmUgcmVmZXJlbmNlIG9mIHRoZSBkZXN0aW5hdGlvbiBi dWZmZXIgaXMgdGFrZW4gaGVyZSwgc28gdGhhdA0KPiA+IHdlIGNhbiBiZSBhc3N1cmVkIHRoYXQg dGhlIGJ1ZmZlciBpcyBmcmVlZCB1cCBvbmx5IGFmdGVyIEdQVSBpcyBkb25lIHdpdGgNCj4gPiBp dCwgZXZlbiBpZiB0aGUgbG9jYWwgcmVmZXJlbmNlIG9mIHRoZSBidWZmZXIgaXMgcmVsZWFzZWQu DQo+ID4gDQo+ID4gdjI6IENoYW5nZXMgKGFzIHN1Z2dlc3RlZCBieSBDaHJpcyk6DQo+ID4gICAg IC0gUGFzc2luZyBpbiAncmVxdWVzdCcgc3RydWN0IGZvciBlbWl0IHJlcG9ydCBmdW5jdGlvbg0K PiA+ICAgICAtIFJlbW92ZWQgbXVsdGlwbGUgY2FsbHMgdG8gaTkxNV9nZW1fb2JqX3RvX2dndHQo KS4gS2VlcGluZyBob2xkIG9mDQo+ID4gICAgICAgcGlubmVkIHZtYSBmcm9tIHN0YXJ0IGFuZCB1 c2luZyB3aGVuIHJlcXVpcmVkLg0KPiA+ICAgICAtIEJldHRlciBub21lbmNsYXR1cmUsIGFuZCBl cnJvciBoYW5kbGluZy4NCj4gPiANCj4gPiBAQCAtOTE5LDYgKzk5Myw3IEBAIHN0YXRpYyBpbnQg aW5pdF9nZW5fcG11X2J1ZmZlcihzdHJ1Y3QgcGVyZl9ldmVudCAqZXZlbnQpDQo+ID4gIAlkZXZf cHJpdi0+Z2VuX3BtdS5idWZmZXIub2JqID0gYm87DQo+ID4gIAlkZXZfcHJpdi0+Z2VuX3BtdS5i dWZmZXIuZ3R0X29mZnNldCA9DQo+ID4gIAkJCQlpOTE1X2dlbV9vYmpfZ2d0dF9vZmZzZXQoYm8p Ow0KPiA+ICsJZGV2X3ByaXYtPmdlbl9wbXUuYnVmZmVyLnZtYSA9IGk5MTVfZ2VtX29ial90b19n Z3R0KGJvKTsNCj4gPiAgCWRldl9wcml2LT5nZW5fcG11LmJ1ZmZlci5hZGRyID0gdm1hcF9vYV9i dWZmZXIoYm8pOw0KPiA+ICAJSU5JVF9MSVNUX0hFQUQoJmRldl9wcml2LT5nZW5fcG11Lm5vZGVf bGlzdCk7DQo+IA0KPiBTdGlsbCBjYWxsaW5nIGk5MTVfZ2VtX29ial90b19nZ3R0KGJvKSB0d2lj ZSEgV2l0aCBwbXVfYnVmZmVyLnZtYSB5b3UNCj4gY2FuIGRyb3AgcG11X2J1ZmZlci5ndHRfb2Zm c2V0IGFuZCBuZXZlciBiZSBjb25mdXNlZCBhZ2Fpbi4NCj4gLUNocmlzDQo+IA0KU29ycnksIEkn bGwgaGF2ZSB0aGUgb25lIHBlcnRhaW5pbmcgdG8gZ3R0IG9mZnNldCByZW1vdmVkLCBhbmQgZGVy aXZlDQp0aGUgZ3R0IG9mZnNldCBmaWVsZCBmcm9tIHRoZSB2bWEgb25seS4NCg0KDQpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGlu ZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=