From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Vivi, Rodrigo" Subject: Re: [PATCH 1/4] drm/i915: Avoid EBUSY retry on intel_dp_aux_ch. Date: Wed, 21 Oct 2015 14:24:23 +0000 Message-ID: <1445437586.24860.97.camel@intel.com> References: <1445448534-2376-1-git-send-email-rodrigo.vivi@intel.com> <1445448534-2376-2-git-send-email-rodrigo.vivi@intel.com> <20151021091942.GX26517@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 1287D6EE3D for ; Wed, 21 Oct 2015 07:24:25 -0700 (PDT) In-Reply-To: <20151021091942.GX26517@intel.com> Content-Language: en-US Content-ID: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "ville.syrjala@linux.intel.com" Cc: "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAyMDE1LTEwLTIxIGF0IDEyOjE5ICswMzAwLCBWaWxsZSBTeXJqw6Rsw6Qgd3JvdGU6 DQo+IE9uIFdlZCwgT2N0IDIxLCAyMDE1IGF0IDEwOjI4OjUxQU0gLTA3MDAsIFJvZHJpZ28gVml2 aSB3cm90ZToNCj4gPiBFQlVTWSByZXRyaWVzIGFyZSBhbHJlYWR5IGluIHBsYWNlIGF0IGRybSBs ZXZlbC4NCj4gPiBXZSBkb24ndCBuZWVkIHRvIHJlcGxpY2F0ZSB0aGUgam9iIGhlcmUuDQo+ID4g DQo+ID4gU2lnbmVkLW9mZi1ieTogUm9kcmlnbyBWaXZpIDxyb2RyaWdvLnZpdmlAaW50ZWwuY29t Pg0KPiA+IC0tLQ0KPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIHwgMjAgKyst LS0tLS0tLS0tLS0tLS0tLS0NCj4gPiAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwg MTggZGVsZXRpb25zKC0pDQo+ID4gDQo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2RwLmMgDQo+ID4gYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jDQo+ ID4gaW5kZXggMDliZGQ5NC4uZDA1NDEyOSAxMDA2NDQNCj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kcC5jDQo+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZHAuYw0KPiA+IEBAIC04MTgsMjQgKzgxOCw4IEBAIGludGVsX2RwX2F1eF9jaChzdHJ1Y3QgaW50 ZWxfZHAgKmludGVsX2RwLA0KPiA+ICANCj4gPiAgCWludGVsX2F1eF9kaXNwbGF5X3J1bnRpbWVf Z2V0KGRldl9wcml2KTsNCj4gPiAgDQo+ID4gLQkvKiBUcnkgdG8gd2FpdCBmb3IgYW55IHByZXZp b3VzIEFVWCBjaGFubmVsIGFjdGl2aXR5ICovDQo+ID4gLQlmb3IgKHRyeSA9IDA7IHRyeSA8IDM7 IHRyeSsrKSB7DQo+ID4gLQkJc3RhdHVzID0gSTkxNV9SRUFEX05PVFJBQ0UoY2hfY3RsKTsNCj4g PiAtCQlpZiAoKHN0YXR1cyAmIERQX0FVWF9DSF9DVExfU0VORF9CVVNZKSA9PSAwKQ0KPiA+IC0J CQlicmVhazsNCj4gPiAtCQltc2xlZXAoMSk7DQo+IA0KPiBUaGUgZHAgaGVscGVyIGRvZXNuJ3Qg c2xlZXAgYXQgYWxsIGJldHdlZW4gdGhlIHJldHJpZXMsIHNvIGRyb3BwaW5nIA0KPiB0aGUNCj4g c2xlZXAgZnJvbSBoZXJlIG1heSBjaGFuZ2UgdGhlIGJlaGF2aW91ci4NCg0KaG0gaW5kZWVkLi4u IHdoYXQgYWJvdXQgDQorIG1zbGVlcCgxKTsNCisgcmV0ID0gLUVCVVNZDQorIGdvdG8gb3V0Ow0K Pw0KPiANCj4gPiAtCX0NCj4gPiAtDQo+ID4gLQlpZiAodHJ5ID09IDMpIHsNCj4gPiAtCQlzdGF0 aWMgdTMyIGxhc3Rfc3RhdHVzID0gLTE7DQo+ID4gLQkJY29uc3QgdTMyIHN0YXR1cyA9IEk5MTVf UkVBRChjaF9jdGwpOw0KPiA+IC0NCj4gPiAtCQlpZiAoc3RhdHVzICE9IGxhc3Rfc3RhdHVzKSB7 DQo+ID4gLQkJCVdBUk4oMSwgImRwX2F1eF9jaCBub3Qgc3RhcnRlZCBzdGF0dXMgDQo+ID4gMHgl MDh4XG4iLA0KPiA+IC0JCQkgICAgIHN0YXR1cyk7DQo+ID4gLQkJCWxhc3Rfc3RhdHVzID0gc3Rh dHVzOw0KPiA+IC0JCX0NCj4gPiAtDQo+ID4gKwlzdGF0dXMgPSBJOTE1X1JFQURfTk9UUkFDRShj aF9jdGwpOw0KPiA+ICsJaWYgKChzdGF0dXMgJiBEUF9BVVhfQ0hfQ1RMX1NFTkRfQlVTWSkgIT0g MCkgew0KPiA+ICAJCXJldCA9IC1FQlVTWTsNCj4gPiAgCQlnb3RvIG91dDsNCj4gPiAgCX0NCj4g PiAtLSANCj4gPiAyLjQuMw0KPiA+IA0KPiA+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fDQo+ID4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdA0KPiA+IEludGVs LWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcNCj4gPiBodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4DQo+IApfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=