From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jim Bride Subject: Re: [PATCH] drm/i915/dp/mst: Fix MST logic in intel_dp_long_pulse() Date: Thu, 7 Apr 2016 09:20:58 -0700 Message-ID: <20160407162058.GA2791@shiv> References: <1459983616-28975-1-git-send-email-jim.bride@linux.intel.com> <1460016938.2615.7.camel@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id F291C6E09A for ; Thu, 7 Apr 2016 16:21:26 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1460016938.2615.7.camel@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ander Conselvan De Oliveira Cc: intel-gfx@lists.freedesktop.org, Shubhangi Shrivastava , Nathan D Ciobanu List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCBBcHIgMDcsIDIwMTYgYXQgMTE6MTU6MzhBTSArMDMwMCwgQW5kZXIgQ29uc2VsdmFu IERlIE9saXZlaXJhIHdyb3RlOgo+IE9uIFdlZCwgMjAxNi0wNC0wNiBhdCAxNjowMCAtMDcwMCwg SmltIEJyaWRlIHdyb3RlOgo+ID4gSW4gY29tbWl0IDdkMjNlM2MzICgiZHJtL2k5MTU6IENsZWFu aW5nIHVwIGludGVsX2RwX2hwZF9wdWxzZSIpIHNvbWUKPiA+IG11Y2ggbmVlZGVkIGNsZWFuLXVw IHdhcyBkb25lLCBidXQgdW5mb3J0dW5hdGVseSBwYXJ0IG9mIHRoZSBjaGFuZ2UKPiA+IGJyb2tl IERQIE1TVC4gIFRoZSByZWFsIGlzc3VlIHdhcyBzZXR0aW5nIHRoZSBjb25uZWN0b3Igc3RhdGUg dG8KPiA+IGRpc2Nvbm5lY3RlZCBpbiB0aGUgTVNUIGNhc2UsIHdoaWNoIGlzIGdvb2QsIGJ1dCB0 aGUgY29kZSB0aGVuIChhZnRlcgo+ID4gYSBnb3RvKSBjaGVja3MgaWYgdGhlIGNvbm5lY3RvciBz dGF0ZSBpcyBub3QgY29ubmVjdGVkIGFuZCBzaHV0cyBkb3duCj4gPiBNU1QgaWYgdGhpcyBpcyB0 aGUgY2FzZSwgd2hpY2ggaXMgYmFkLiAgV2l0aCB0aGlzIGNoYW5nZSBib3RoIFNTVCBhbmQKPiA+ IE1TVCBzZWVtIHRvIGJlIGhhcHB5Lgo+ID4gCj4gPiBjYzogU2l2YWt1bWFyIFRodWxhc2ltYW5p IDxzaXZha3VtYXIudGh1bGFzaW1hbmlAaW50ZWwuY29tPgo+ID4gY2M6IFNodWJoYW5naSBTaHJp dmFzdGF2YSA8c2h1YmhhbmdpLnNocml2YXN0YXZhQGludGVsLmNvbT4KPiA+IGNjOiBBbmRlciBD b25zZWx2YW4gZGUgT2xpdmVpcmEgPGNvbnNlbHZhbjJAZ21haWwuY29tPgo+ID4gY2M6IE5hdGhh biBEIENpb2JhbnUgPG5hdGhhbi5kLmNpb2JhbnVAaW50ZWwuY29tPgo+IAo+IEZpeGVzOiBjb21t aXQgN2QyM2UzYzMgKCJkcm0vaTkxNTogQ2xlYW5pbmcgdXAgaW50ZWxfZHBfaHBkX3B1bHNlIikK PiAKPiA+IFNpZ25lZC1vZmYtYnk6IEppbSBCcmlkZSA8amltLmJyaWRlQGxpbnV4LmludGVsLmNv bT4KPiAKPiA+IC0tLQo+ID4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgfCAxNSAr Ky0tLS0tLS0tLS0tLS0KPiA+ICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAxMyBk ZWxldGlvbnMoLSkKPiA+IAo+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2RwLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4gPiBpbmRleCBkYTBj M2QyLi4yZDg3ODNlIDEwMDY0NAo+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZHAuYwo+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+ID4gQEAgLTQ2 NjUsMjAgKzQ2NjUsOSBAQCBpbnRlbF9kcF9sb25nX3B1bHNlKHN0cnVjdCBpbnRlbF9jb25uZWN0 b3IKPiA+ICppbnRlbF9jb25uZWN0b3IpCj4gPiAgCX0KPiA+ICAKPiA+ICBvdXQ6Cj4gPiAtCWlm IChzdGF0dXMgIT0gY29ubmVjdG9yX3N0YXR1c19jb25uZWN0ZWQpIHsKPiA+ICsJaWYgKChzdGF0 dXMgIT0gY29ubmVjdG9yX3N0YXR1c19jb25uZWN0ZWQpICYmCj4gPiArCSAgICAoaW50ZWxfZHAt PmlzX21zdCA9PSBmYWxzZSkpCj4gPiAgCQlpbnRlbF9kcF91bnNldF9lZGlkKGludGVsX2RwKTsK PiA+IC0JCS8qCj4gPiAtCQkgKiBJZiB3ZSB3ZXJlIGluIE1TVCBtb2RlLCBhbmQgZGV2aWNlIGlz IG5vdCB0aGVyZSwKPiA+IC0JCSAqIGdldCBvdXQgb2YgTVNUIG1vZGUKPiA+IC0JCSAqLwo+ID4g LQkJaWYgKGludGVsX2RwLT5pc19tc3QpIHsKPiA+IC0JCQlEUk1fREVCVUdfS01TKCJNU1QgZGV2 aWNlIG1heSBoYXZlIGRpc2FwcGVhcmVkICVkIHZzCj4gPiAlZFxuIiwKPiA+IC0JCQkJICAgICAg aW50ZWxfZHAtPmlzX21zdCwgaW50ZWxfZHAKPiA+IC0+bXN0X21nci5tc3Rfc3RhdGUpOwo+ID4g LQkJCWludGVsX2RwLT5pc19tc3QgPSBmYWxzZTsKPiA+IC0JCQlkcm1fZHBfbXN0X3RvcG9sb2d5 X21ncl9zZXRfbXN0KCZpbnRlbF9kcC0+bXN0X21nciwKPiA+IC0JCQkJCQkJaW50ZWxfZHAtPmlz X21zdCk7Cj4gPiAtCQl9Cj4gPiAtCX0KPiAKPiBUaGUgcG9pbnQgb2YgdGhhdCBjb2RlIHdhcyB0 byBnZXQgb3V0IG9mIE1TVCBtb2RlIGluIGNhc2Ugb2YgYSBkaXNjb25uZWN0aW9uLAo+IGJ1dCBp dCBkb2VzIHRoZSB3cm9uZyB0aGluZyB0aGVyZS4gV2l0aCB0aGUgZGVsZXRpb24sIHRoZSBkZXZp Y2Ugd291bGQgYmUgaXMgTVNUCj4gdW50aWwgdGhlIG5leHQgdGltZSBzb21ldGhpbmcgaXMgcGx1 Z2dlZCB0byB0aGUgcG9ydC4gSSBoYXZlbid0IGNoZWNrZWQgd2hhdCBhcmUKPiB0aGUgY29uc2Vx dWVuY2VzIG9mIHRoYXQgdGhvdWdoLgo+IAo+IFNvIG1heWJlIG1vdmUgdGhhdCBjb2RlIGJlZm9y ZSB0aGUgZmlyc3QgImdvdG8gb3V0Ii4gVGhhdCBzaG91bGQgY292ZXIgdGhlIHdhcwo+IG1zdCBh bmQgaXMgbm93IGRpc2Nvbm5lY3RlZCBjYXNlLgoKSSBkb24ndCB0aGluayB0aGF0IHdvdWxkIHdv cmsgZWl0aGVyLiAgRm9yIHdoYXQgeW91J3JlIHRhbGtpbmcgYWJvdXQgaXQgc2VlbXMgdG8KbWUg dGhhdCB0aGUgbW9zdCByZWxpYWJsZSB3YXkgdG8gY2F0Y2ggdGhpcyBjYXNlIHdvdWxkIGJlIHRv IGNoZWNrIHRoYXQgd2UgY2FuCnJlYWQgdGhlIGJyYW5jaCBPVUksIGFuZCBpZiB3ZSBjYW5ub3Qg dGhlbiB3ZSBzaG91bGQgc2h1dCBkb3duIE1TVC4KClRob3VnaHRzPwoKSmltCgoKPiAKPiAKPiBB bmRlcgo+IAo+ID4gIAo+ID4gIAlpbnRlbF9kaXNwbGF5X3Bvd2VyX3B1dCh0b19pOTE1KGRldiks IHBvd2VyX2RvbWFpbik7Cj4gPiAgCXJldHVybjsKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4Cg==