From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Vivi, Rodrigo" Subject: Re: [PATCH] drm/i915: Retry on every aux read. Date: Tue, 20 Oct 2015 15:36:01 +0000 Message-ID: <1445355480.24860.41.camel@intel.com> References: <20150826090608.GN20434@phenom.ffwll.local> <1445296088-10686-1-git-send-email-rodrigo.vivi@intel.com> <877fmiyqde.fsf@intel.com> <20151020073918.GR13786@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id D414D6EC5C for ; Tue, 20 Oct 2015 08:36:11 -0700 (PDT) In-Reply-To: <20151020073918.GR13786@phenom.ffwll.local> Content-Language: en-US Content-ID: <44C57BAE1BD09B44BEF579886317D257@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "daniel@ffwll.ch" , "jani.nikula@linux.intel.com" Cc: "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCAyMDE1LTEwLTIwIGF0IDA5OjM5ICswMjAwLCBEYW5pZWwgVmV0dGVyIHdyb3RlOg0K PiBPbiBUdWUsIE9jdCAyMCwgMjAxNSBhdCAxMDowMjoyMUFNICswMzAwLCBKYW5pIE5pa3VsYSB3 cm90ZToNCj4gPiBPbiBUdWUsIDIwIE9jdCAyMDE1LCBSb2RyaWdvIFZpdmkgPHJvZHJpZ28udml2 aUBpbnRlbC5jb20+IHdyb3RlOg0KPiA+ID4gV2UgaGF2ZSBhbiBpbmNvbnNpc3RlbmN5IG9uIG91 ciBjb2RlIG9uIHVzaW5nIA0KPiA+ID4gaW50ZWxfZHBfZHBjZF9yZWFkX3dha2Ugd2l0aA0KPiA+ ID4gcmV0cmllcyBhbmQgd2hlbiB1c2luZyBkcm1fZHBfZHBjZF9yZWFkIGhlbHBlciB3aXRob3V0 IHJldHJ5Lg0KPiA+IA0KPiA+IFdlJ3JlIHN1cHBvc2VkIHRvIGRvIHRoZSByZXRyaWVzIHdoZW4g dGhlIHNpbmsgbWF5IGJlIGluIGEgcG93ZXIgDQo+ID4gZG93bg0KPiA+IHN0YXRlLiBXZSdyZSBu b3QgdmVyeSBnb29kIGF0IHRyYWNraW5nIHRoYXQsIGFuZCB3ZSd2ZSBjYXJnbyBjdWx0ZWQgDQo+ ID4gdGhlDQo+ID4gcmV0cnkgdmFyaWFudHMgYWxsIG92ZXIgdGhlIHBsYWNlIHdpdGhvdXQgdGhp bmtpbmcuIFRoaXMgaXMgd2h5IA0KPiA+IHdlJ3JlDQo+ID4gaW5jb25zaXN0ZW50Lg0KPiA+IA0K PiA+ID4gU2luY2UgdGhlIHJldHJpZXMgaGVscCBpbiBtYW55IGNhc2VzIGxldCdzIGJlIGNvbnNp c3RlbnQgYW5kIGJlIA0KPiA+ID4gb24NCj4gPiA+IHRoZSBzYWZlIHNpZGUgcmV0cnlpbmcgb24g ZXZlcnkgYXV4IHJlYWQsIGluY2x1ZGluZyBpMmMgb25lcy4NCj4gPiANCj4gPiBQbGVhc2UgbGV0 J3Mgbm90IGFkZCBzdXBlcmZsdW91cyByZXRyaWVzIGF0IGRpZmZlcmVudCBsZXZlbHMgb2YgdGhl DQo+ID4gc3RhY2sganVzdCB0byBiZSBzYWZlLiBJdCdzIGxpa2UgYSB2YXJpYW50IG9mIHRoZSBD IHByb2dyYW1tZXIncw0KPiA+IGRpc2Vhc2UuDQoNCkknbSBub3QgdGhlIG9uZSB3aG8gaXMgYWRk aW5nLCBidXQganVzdCBiZWluZyBjb25zaXN0ZW50IG9uIG91ciBzaWRlLiANCg0KPiA+IA0KPiA+ IElmIHRoZSByZXRyaWVzIHJlYWxseSBoZWxwIFtjaXRhdGlvbiBuZWVkZWRdIHdlIG5lZWQgdG8g ZmlndXJlIG91dCANCj4gPiB3aGF0DQo+ID4gd2UncmUgZG9pbmcgd3JvbmcgYW5kIHdoZXJlLCBh bmQgcHJlZmVycmFibHkgZml4IHRoaXMgYXQgdGhlIERQIA0KPiA+IGhlbHBlcg0KPiA+IGxldmVs IGZvciBhbGwgZHJpdmVycywgaWYgcG9zc2libGUuDQoNClllcywgSSdtIHNvcnJ5LCBJIGZvcmdv dCB0byBjb3B5IHRoZSBjaXRhdGlvbiBmcm9tIHRoZSBmaXJzdCBwYXRjaCBpbg0KdGhpcyB0aHJl YWQgdGhhdCBtZW50aW9ucyB0aGlzIGZpeCBzaW5rIGNyYyBmb3IgU2t5bGFrZS4uLiBhbmQgYWxz byBmb3INCnNvbWUgQnJvYWR3ZWxscyB3aGF0IG1hZGUgbWUgdG8gcmVtaW5kIGFib3V0IHRoaXMg cGF0Y2guLi4uDQoNCj4gDQo+IFllYWgsIHNhbWUgY29tbWVudCBhcyBJJ3ZlIGRvbmUgbGFzdCB0 aW1lIGFyb3VuZC4gSWYgd2UgbmVlZCB0aGlzLCB3ZSANCj4gbmVlZA0KPiB0byBkbyB0aGlzIGlu IGNvcmUgZHAgaGVscGVycy4NCg0KSWYgaXQgaXMgInN1cGVyZmx1b3VzIiBhbmQgImRpc2Vhc2Ui IHRvIG1ha2UgdGhlIGNvbnNpc3RlbmNlIGluIG91cg0KZHJpdmVyIEkgY2FuJ3QgaW1hZ2luZSB0 aGUgd29yZHMgdGhhdCBJJ20gZ29pbmcgdG8gaGVhciBpZiBJIHRyeSB0bw0KdG91Y2ggb3RoZXIg ZHJpdmVycy4uLg0KDQpUbyBzZWUgaWYgd2Ugc2hvdWxkIGFjdHVhbGx5IGRvIHRoaXMgaW4gb3Vy IGxldmVsIG9yIG9uIHRoZSBkcm0gbGV2ZWwgSQ0Kd2FzIHRyeWluZyB0byB1bmRlcnN0YW5kIHdo ZXJlIGRvZXM6DQoiIFNpbmtzIGFyZSAqc3VwcG9zZWQqIHRvIGNvbWUgdXAgd2l0aGluIDFtcyBm cm9tIGFuIG9mZiBzdGF0ZSwgYnV0DQp3ZSdyZSBhbHNvLSAqIHN1cHBvc2VkIHRvIHJldHJ5IDMg dGltZXMgcGVyIHRoZSBzcGVjLiINCg0KQnV0IEkgY291bGRuJ3QgZmluZCBhbnl0aGluZyBpbiBW ZXNhIHNwZWMgdGhhdCB0ZWxscyB0aGF0IG5laXRoZXIgb24NCkJTUGVjLi4uIGF0IEJTcGVjIGZv ciBzb21lIHBsYXRmb3JtcyBJIGZvdW5kIHRoZSAzIHRpbWVzIHJldHJ5IGZvciBhdXgNCmN0bCBw cm9ncmFtbWluZyB3aGF0IHdlIGRvIGFscmVhZHkuLi4NCg0KU28sIHllYWgsIEknbSBub3QgY29u dmluY2VkIHRoYXQgd2Ugc2hvdWxkIHRocm91Z2ggdGhpcyB0byBhbm90aGVyDQpsZXZlbC4uLiBT byBpdCBpcyBlaXRoZXIgdGhpcyBvciB0aGUgZmlyc3Qgb25lIHRoYXQgZml4IHRoZSBzaW5rIGNy Yw0KY2FzZSBpbmRpdmlkdWFsbHkgYW5kIGxldCBzaW5rIGNyYyByZWxpYWJsZS4uLg0KDQo+IC1E YW5pZWwKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50 ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK