From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Gupta, Sourab" Subject: Re: [RFC 8/8] drm/i915: Support for retrieving MMIO register values alongwith timestamps through perf Date: Wed, 5 Aug 2015 10:18:50 +0000 Message-ID: <1438770072.22294.9.camel@sourabgu-desktop> References: <1438754144-20435-1-git-send-email-sourab.gupta@intel.com> <1438754144-20435-9-git-send-email-sourab.gupta@intel.com> <20150805100325.GK10387@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 0E8836E313 for ; Wed, 5 Aug 2015 03:19:15 -0700 (PDT) In-Reply-To: <20150805100325.GK10387@nuc-i3427.alporthouse.com> Content-Language: en-US Content-ID: <1CFE8975A16EE04C8E85243EDB1927CA@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 T24gV2VkLCAyMDE1LTA4LTA1IGF0IDEwOjAzICswMDAwLCBDaHJpcyBXaWxzb24gd3JvdGU6DQo+ IE9uIFdlZCwgQXVnIDA1LCAyMDE1IGF0IDExOjI1OjQ0QU0gKzA1MzAsIHNvdXJhYi5ndXB0YUBp bnRlbC5jb20gd3JvdGU6DQo+ID4gRnJvbTogU291cmFiIEd1cHRhIDxzb3VyYWIuZ3VwdGFAaW50 ZWwuY29tPg0KPiA+IA0KPiA+IFRoaXMgcGF0Y2ggYWRkcyBzdXBwb3J0IGZvciByZXRyaWV2aW5n IE1NSU8gcmVnaXN0ZXIgdmFsdWVzIGFsb25nd2l0aA0KPiA+IHRpbWVzdGFtcHMgYW5kIGZvcndh cmRpbmcgdGhlbSB0byB1c2Vyc3BhY2UgdGhyb3VnaCBwZXJmLg0KPiA+IFRoZSB1c2Vyc3BhY2Ug Y2FuIHJlcXVlc3QgdXB0byA4IE1NSU8gcmVnaXN0ZXIgdmFsdWVzIHRvIGJlIGR1bXBlZC4NCj4g PiBUaGUgYWRkcmVzc2VzIG9mIHVwdG8gOCBNTUlPIHJlZ2lzdGVycyBjYW4gYmUgcGFzc2VkIHRo cm91Z2ggcGVyZiBhdHRyDQo+ID4gY29uZmlnLiBUaGUgcmVnaXN0ZXJzIGFyZSBjaGVja2VkIGFn YWluc3QgYSB3aGl0ZWxpc3QgYmVmb3JlIHBhc3NpbmcgdGhlbQ0KPiA+IG9uLiBUaGUgY29tbWFu ZHMgdG8gZHVtcCB0aGUgdmFsdWVzIG9mIHRoZXNlIE1NSU8gcmVnaXN0ZXJzIGFyZSB0aGVuDQo+ ID4gaW5zZXJ0ZWQgaW50byB0aGUgcmluZyBhbG9uZ3dpdGggY29tbWFuZHMgdG8gZHVtcCB0aGUg dGltZXN0YW1wcy4NCj4gDQo+IFRoZSB2YWx1ZXMgcmVwb3J0ZWQgdG8gdXNlcnNwYWNlIGFyZSBk ZWx0YXMgYWNyb3NzIGJhdGNoZXMgcmlnaHQ/IFdlDQo+IGRvbid0IGV4cG9zZSB0aGUgZ2xvYmFs IHZhbHVlIHRvIGFuIHVucHJpdmlsZWdlZCB1c2VyPyBJdCB3b3VsZCBiZSBuaWNlDQo+IHRvIGNs YXJpZnkgdGhhdCBpbiBwZXJmX2luaXQgc28gdGhhdCB0aGUgcmV2aWV3ZXIgaXMgYXdhcmUgdGhh dA0KPiB0aGUgaXNzdWUgb2YgdW5wcml2aWxlZ2VkIGluZm9ybWF0aW9uIGxlYWsgaXMgYWRkcmVz c2VkIChvciBhdCBsZWFzdA0KPiByZW1pbmRlZCB0aGF0IHRoZSByZWdpc3RlciB2YWx1ZXMgZG8g bm90IGxlYWshKS4NCj4gLUNocmlzDQo+IA0KSGkgQ2hyaXMsDQpUd28gdGhpbmdzIGhlcmU6DQox KSBPbmx5IHJvb3QgaXMgYWxsb3dlZCB0byBjYWxsIGV2ZW50X2luaXQgZm9yIGdlbiBwbXUuIFRo aXMgcmVzdHJpY3Rpb24NCmlzIHRoZXJlIGluIGV2ZW50X2luaXQuIChUaGUgdGhvdWdodCBiZWhp bmQgdGhpcyByZXN0cmljdGlvbiBiZWluZyB0aGF0DQp3ZSBhcmUgcHJvZmlsaW5nIGRhdGEgYWNy b3NzIGNvbnRleHRzIGhlcmUsIHNvIGEgcHJvY2VzcyB3aXNoaW5nIHRvDQpsaXN0ZW4gdG8gZ2xv YmFsIGFjdGl2aXR5IGhhcHBlbmluZyBpbiBzeXN0ZW0gYWNyb3NzIGFsbCBjb250ZXh0cyBvdWdo dA0KdG8gaGF2ZSByb290IHByaXZpbGlnZXMpLiBJcyB0aGlzIHRob3VnaHQgcHJvY2VzcyBjb3Jy ZWN0PyBTaG91bGQgd2UgYmUNCnN1cHBvcnRpbmcgbm9uLXJvb3QgdXNlcnMgdG9vPw0KDQoyKSBC ZWluZyBhbHJlYWR5IGEgcm9vdCwgZG8gd2UgbmVlZCB0byB3b3JyeSBhYm91dCB0aGUgdW5hdXRo b3JpemVkIG1taW8NCmFjY2VzcyB3aGlsZSBleHBvc2luZyB0aGVzZSBtbWlvIHZhbHVlcyB0aHJv dWdoIHRoZSBpbnRlcmZhY2U/DQoNCkluIHRoZSBjdXJyZW50IHBhdGNoZXMsIHRoZSBmdWxsIG1t aW8gcmVnaXN0ZXIgdmFsdWUgaXMgZHVtcGVkIHRvIGJlDQpwYXNzZWQgb24gdG8gdXNlcnNwYWNl IChubyBkZWx0YXMgYWNyb3NzIGJhdGNoZXMpLCBwcm92aWRlZCB0aGUgcmVnaXN0ZXINCmlzIHRo ZXJlIGluIHRoZSB3aGl0ZWxpc3QuIERvZXMgdGhlIHF1ZXN0aW9uIG9mIHVucHJpdmlsaWdlZCBp bmZvcm1hdGlvbg0KbGVhayBhcmlzZSBoZXJlKHRoZSB1c2VyIGJlaW5nIHJvb3QpPw0KDQpSZWdh cmRzLA0KU291cmFiDQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdm eAo=