From mboxrd@z Thu Jan 1 00:00:00 1970 From: Todd Previte Subject: Re: [PATCH 3/9] drm/i915: Add a delay in Displayport AUX transactions for compliance testing Date: Wed, 01 Apr 2015 12:45:30 -0700 Message-ID: <551C4ADA.4080004@gmail.com> References: <1427822106-29617-1-git-send-email-tprevite@gmail.com> <1427822106-29617-4-git-send-email-tprevite@gmail.com> <20150401182332.GW17410@intel.com> <551C3F30.7080404@gmail.com> <20150401192205.GX17410@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mail-pa0-f47.google.com (mail-pa0-f47.google.com [209.85.220.47]) by gabe.freedesktop.org (Postfix) with ESMTP id 793906E929 for ; Wed, 1 Apr 2015 12:45:31 -0700 (PDT) Received: by padcy3 with SMTP id cy3so61251694pad.3 for ; Wed, 01 Apr 2015 12:45:31 -0700 (PDT) In-Reply-To: <20150401192205.GX17410@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: =?windows-1252?Q?Ville_Syrj=E4l=E4?= Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org CgpPbiA0LzEvMjAxNSAxMjoyMiBQTSwgVmlsbGUgU3lyasOkbMOkIHdyb3RlOgo+IE9uIFdlZCwg QXByIDAxLCAyMDE1IGF0IDExOjU1OjQ0QU0gLTA3MDAsIFRvZGQgUHJldml0ZSB3cm90ZToKPj4K Pj4gT24gNC8xLzIwMTUgMTE6MjMgQU0sIFZpbGxlIFN5cmrDpGzDpCB3cm90ZToKPj4+IE9uIFR1 ZSwgTWFyIDMxLCAyMDE1IGF0IDEwOjE1OjAwQU0gLTA3MDAsIFRvZGQgUHJldml0ZSB3cm90ZToK Pj4+PiBUaGUgRGlzcGxheXBvcnQgTGluayBMYXllciBDb21wbGlhbmNlIFRlc3RpbmcgU3BlY2lm aWNhdGlvbiAxLjIgcmV2IDEuMQo+Pj4+IHNwZWNpZmllcyB0aGF0IHJlcGVhdGVkIEFVWCB0cmFu c2FjdGlvbnMgYWZ0ZXIgYSBmYWlsdXJlIChubyByZXNwb25zZSAvCj4+Pj4gaW52YWxpZCByZXNw b25zZSkgbXVzdCBoYXZlIGEgbWluaW11bSBkZWxheSBvZiA0MDB1cyBiZWZvcmUgdGhlIHJlc2Vu ZCBjYW4KPj4+PiBvY2N1ci4gVGVzdHMgNC4yLjEuMSBhbmQgNC4yLjEuMiBhcmUgdHdvIHRlc3Rz IHRoYXQgcmVxdWlyZSB0aGlzIHNwZWNpZmljYWxseS4KPj4+Pgo+Pj4+IFYyOgo+Pj4+IC0gQ2hh bmdlZCB1ZGVsYXkoKSB0byB1c2xlZXBfcmFuZ2UoKQo+Pj4+IFYzOgo+Pj4+IC0gUmVtb3ZlZCBl eHRyYW5lb3VzIGNoZWNrIGZvciB0aW1lb3V0Cj4+Pj4gLSBVcGRhdGVkIGNvbW1lbnQgdG8gcmVm bGVjdCB0aGlzIGNoYW5nZQo+Pj4+Cj4+Pj4gU2lnbmVkLW9mZi1ieTogVG9kZCBQcmV2aXRlIDx0 cHJldml0ZUBnbWFpbC5jb20+Cj4+Pj4gLS0tCj4+Pj4gICAgZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZHAuYyB8IDEwICsrKysrKysrLS0KPj4+PiAgICAxIGZpbGUgY2hhbmdlZCwgOCBpbnNl cnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQo+Pj4+Cj4+Pj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2RwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5j Cj4+Pj4gaW5kZXggZWQyZjYwYy4uZGM4NzI3NiAxMDA2NDQKPj4+PiAtLS0gYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4+Pj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfZHAuYwo+Pj4+IEBAIC04NzcsOSArODc3LDE1IEBAIGludGVsX2RwX2F1eF9jaChzdHJ1Y3Qg aW50ZWxfZHAgKmludGVsX2RwLAo+Pj4+ICAgIAkJCQkgICBEUF9BVVhfQ0hfQ1RMX1RJTUVfT1VU X0VSUk9SIHwKPj4+PiAgICAJCQkJICAgRFBfQVVYX0NIX0NUTF9SRUNFSVZFX0VSUk9SKTsKPj4+ PiAgICAKPj4+PiAtCQkJaWYgKHN0YXR1cyAmIChEUF9BVVhfQ0hfQ1RMX1RJTUVfT1VUX0VSUk9S IHwKPj4+PiAtCQkJCSAgICAgIERQX0FVWF9DSF9DVExfUkVDRUlWRV9FUlJPUikpCj4+Pj4gKwkJ CS8qIERQIENUUyAxLjIgQ29yZSBSZXYgMS4xLCA0LjIuMS4xICYgNC4yLjEuMgo+Pj4+ICsJCQkg ICAgIDQwMHVzIGRlbGF5IHJlcXVpcmVkIGZvciBlcnJvcnMgYW5kIHRpbWVvdXRzCj4+Pj4gKwkJ CSAgICAgVGltZW91dCBlcnJvcnMgZnJvbSB0aGUgSFcgYWxyZWFkeSBtZWV0IHRoaXMKPj4+PiAr CQkJICAgICByZXF1aXJlbWVudCBzbyBza2lwIHRvIG5leHQgaXRlcmF0aW9uCj4+Pj4gKwkJCSov Cj4+PiBXZWlyZCBmb3JtYXQgZm9yIG11bHRpIGxpbmUgY29tbWVudC4KPj4gWWVhaCBJIGhhZCB0 byBzcXVpc2ggaXQgaW4gdGhlcmUgdG8ga2VlcCBpdCB1bmRlciA4MCBjb2x1bW5zLiBOZWVkcyB0 aGUKPj4gJyonIG9uIHRoZSBsZWZ0IHNpZGUgdG9vIHRob3VnaC4gSSdsbCBmaXggdGhhdCBhbmQg cmVwb3N0Lgo+Pj4+ICsJCQlpZiAoc3RhdHVzICYgRFBfQVVYX0NIX0NUTF9SRUNFSVZFX0VSUk9S KSB7Cj4+Pj4gKwkJCQl1c2xlZXBfcmFuZ2UoNDAwLCA1MDApOwo+Pj4+ICAgIAkJCQljb250aW51 ZTsKPj4+PiArCQkJfQo+Pj4gV2hlcmUgZGlkIHRoZSBEUF9BVVhfQ0hfQ1RMX1RJTUVfT1VUX0VS Uk9SIGhhbmRsaW5nIGdvPwo+PiBBcyBJIHJlY2FsbCwgcHJldmlvdXMgcmV2aWV3IGZlZWRiYWNr IGluZGljYXRlZCB0aGF0IHRoZSB0aW1lb3V0Cj4+IGNvbmRpdGlvbiB0aGVyZSB3YXMgYWxyZWFk eSBhY2NvdW50ZWQgZm9yLgo+Pgo+PiBvbiAxMi8xNSwgUGF1bG8gY29tbWVudGVkOgo+Pgo+PiBP bmUgdGhpbmcgdG8gbm90aWNlIGlzIHRoYXQgaWYgd2UgZ2V0IGEgVElNRV9PVVRfRVJST1IgSSBn dWVzcyBpdAo+PiBtZWFucyB3ZSBhbHJlYWR5IHdhaXRlZCBvdXIgc3RhbmRhcmQgdGltZW91dCAo d2hpY2ggaXMgZWl0aGVyIDQwMCwgNjAwCj4+IG9yIDE2MDAsIGRlcGVuZGluZyBvbiB0aGUgcGxh dGZvcm0pLCBzbyBzaG91bGRuJ3Qgd2UganVzdCBkbyB0aGUKPj4gdXNsZWVwKCkgYWZ0ZXIgdGhl IFJFQ0VJVkVfRVJST1IgZXJyb3I/Cj4+Cj4+Cj4+IFdoZW4gSSBjaGVja2VkIHRoZSBCU3BlYywg dGhhdCBzZWVtZWQgdG8gYmUgdGhlIGNhc2Ugc28gSSByZW1vdmVkIHRoZQo+PiBUSU1FX09VVF9F UlJPUi4gV2l0aG91dCB0aGlzCj4+IGNvZGUgaW4gcGxhY2UsIHdlIHN0aWxsIHBhc3MgdGhlIGNv bXBsaWFuY2UgdGVzdHMgZm9yIEFVWCB0cmFuc2FjdGlvbnMsCj4+IG9uZSBvZiB3aGljaCBpcyBm b3IgYSBuby1yZXBseSB0cmFuc2FjdGlvbi4KPj4gVGhhdCBjYXNlIHNwZWNpZmljYWxseSBzaG91 bGQgaGl0IHRoZSBUSU1FX09VVF9FUlJPUiBpZiBpdCB3YXMgZ29pbmcgdG8KPj4gb2NjdXIsIEkg d291bGQgdGhpbmsuCj4+Cj4+IElmIHlvdSBjYW4gZ2l2ZSBtZSBhIGNhc2Ugd2hlcmUgdGhhdCBi ZWNvbWVzIGFuIGlzc3VlLCBpdCdzIGEgc2ltcGxlIGZpeAo+PiB0byBhZGQgaXQgYmFjayBpbiB0 aGVyZS4KPiBOb3QgZG9pbmcgdGhlIHVzbGVlcCBmb3IgdGhlIHRpbWVvdXQgZXJyb3IgZG9lcyBz ZWVtIHNhbmUgZW5vdWdoIHRvIG1lLAo+IGJ1dCBJIGRpZG4ndCBhY3R1YWxseSByZWFkIHRocm91 Z2ggdGhlIHNwZWNzIHRvIGNvbmZpcm0gdGhhdC4KPgo+IEhvd2V2ZXIgbXkgY29uY2VybiBpcyB0 aGF0IHlvdSBubyBsb25nZXIgY2hlY2sgdGhlIHRpbWVvdXQgZXJyb3IgYml0Cj4gYXQgYWxsIGlu c2lkZSB0aGUgbG9vcCBhbmQgaW5zdGVhZCBqdXN0IGNoZWNrIHRoZSBkb25lIGJpdCBldmVuIHdo ZW4gdGhlCj4gdGltZW91dCBlcnJvciBtYXkgaGF2ZSBoYXBwZW5lZC4gTm93LCBJJ20gbm90IHN1 cmUgYm90aCBiaXRzIGNhbiBhY3R1YWxseQo+IGJlIHNldCBhdCB0aGUgc2FtZSB0aW1lLCBidXQg aWYgdGhleSBjYW4ndCB0aGUgb3JpZ2luYWwgZXJyb3IgY2hlY2sgd2FzCj4gZW50aXJlbHkgcmVk dW5kYW50LiBTbyBpdCB3b3VsZCBzZWVtIHNhZmVyIHRvIGtlZXAgY2hlY2tpbmcgYm90aCBlcnJv cgo+IGJpdHMgYmVmb3JlIHRoZSBkb25lIGJpdC4KCldoaWxlIHRoZXJlJ3Mgbm8gaGFybSBpbiBj aGVja2luZyB0aGUgdGltZW91dCBiaXQgaGVyZSwgZG9lcyBpdCByZWFsbHkgCm1ha2Ugc2Vuc2Ug dG8gZG8gc28gdW5sZXNzIHdlJ3JlCmdvaW5nIHRvIHRha2UgYWN0aW9uIG9uIGl0PyBBcyB5b3Ug c2FpZCwgaXQgc2VlbXMgcmVhc29uYWJsZSBlbm91Z2ggdG8gCm5vdCB3YWl0IGFuIGFkZGl0aW9u IDQwMC01MDB1cywKc28gaXMgdGhlcmUgc29tZXRoaW5nIGVsc2UgdG8gZG8/IEl0IG1heSBiZSB3 b3J0aCBsb2dnaW5nIHRoZSBlcnJvciBqdXN0IAp0byBtYWtlIHN1cmUgdGhlcmUncyBzb21lCnJl Y29yZCBvZiB3aGVuIGl0IGhhcHBlbnMsIGV2ZW4gaWYgd2UncmUgbm90IGdvaW5nIHRvIGRvIGFu eXRoaW5nIGVsc2UuCgpBcyBmb3IgZXhjbHVzaW9uIGJldHdlZW4gdGhlIHR3byBiaXRzLCB0aGUg QlNwZWMgbWFrZXMgbm8gaW5kaWNhdGlvbiAKdGhhdCB0aGV5J3JlIGV4Y2x1c2l2ZSBvZiBvbmUg YW5vdGhlci4gU28KaXQncyBlbnRpcmVseSBwb3NzaWJsZSB0byBoYXZlIGJvdGggc2V0LgoKPj4+ PiAgICAJCQlpZiAoc3RhdHVzICYgRFBfQVVYX0NIX0NUTF9ET05FKQo+Pj4+ICAgIAkJCQlicmVh azsKPj4+PiAgICAJCX0KPj4+PiAtLSAKPj4+PiAxLjkuMQo+Pj4+Cj4+Pj4gX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPj4+PiBJbnRlbC1nZnggbWFpbGlu ZyBsaXN0Cj4+Pj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+Pj4+IGh0dHA6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5n IGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==