From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manasi Navare Subject: Re: [PATCH v3 4/4] drm/i915/edp: Be less aggressive about changing link config on eDP Date: Wed, 12 Jul 2017 14:36:49 -0700 Message-ID: <20170712213648.GC20790@intel.com> References: <1499811596-14634-1-git-send-email-jim.bride@linux.intel.com> <1499811596-14634-5-git-send-email-jim.bride@linux.intel.com> <149981497377.28871.9245462635501735321@mail.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id C18846E50A for ; Wed, 12 Jul 2017 21:30:08 +0000 (UTC) Content-Disposition: inline In-Reply-To: <149981497377.28871.9245462635501735321@mail.alporthouse.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: Jani Nikula , intel-gfx@lists.freedesktop.org, Paulo Zanoni , Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBKdWwgMTIsIDIwMTcgYXQgMTI6MTY6MTNBTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFF1b3RpbmcgSmltIEJyaWRlICgyMDE3LTA3LTExIDIzOjE5OjU2KQo+ID4gQEAgLTE3 NCwyMSArMTc2LDI1IEBAIGludGVsX2RwX2xpbmtfdHJhaW5pbmdfY2xvY2tfcmVjb3Zlcnkoc3Ry dWN0IGludGVsX2RwICppbnRlbF9kcCkKPiA+ICAKPiA+ICAgICAgICAgICAgICAgICBpZiAoIWlu dGVsX2RwX2dldF9saW5rX3N0YXR1cyhpbnRlbF9kcCwgbGlua19zdGF0dXMpKSB7Cj4gPiAgICAg ICAgICAgICAgICAgICAgICAgICBEUk1fRVJST1IoImZhaWxlZCB0byBnZXQgbGluayBzdGF0dXNc biIpOwo+ID4gKyAgICAgICAgICAgICAgICAgICAgICAgaW50ZWxfZHAtPnRyYWluX3NldF92YWxp ZCA9IGZhbHNlOwo+ID4gICAgICAgICAgICAgICAgICAgICAgICAgcmV0dXJuIGZhbHNlOwo+ID4g ICAgICAgICAgICAgICAgIH0KPiA+ICAKPiA+ICAgICAgICAgICAgICAgICBpZiAoZHJtX2RwX2Ns b2NrX3JlY292ZXJ5X29rKGxpbmtfc3RhdHVzLCBpbnRlbF9kcC0+bGFuZV9jb3VudCkpIHsKPiA+ ICAgICAgICAgICAgICAgICAgICAgICAgIERSTV9ERUJVR19LTVMoImNsb2NrIHJlY292ZXJ5IE9L XG4iKTsKPiA+ICsgICAgICAgICAgICAgICAgICAgICAgIGludGVsX2RwLT50cmFpbl9zZXRfdmFs aWQgPSBpc19lZHAoaW50ZWxfZHApOwo+IAo+IE91Y2gsIHRoYXQgd2FzIGhhcmQgdG8gc3BvdCBh bW9uZ3N0IHRoZSBkZWNveXMuIEhvdyBhYm91dCBzZXR0aW5nCj4gaW50ZWxfZHAtPnRyYWluX3Nl dF92YWxpZCA9IGZhbHNlIGF0IHRoZSB2ZXJ5IHN0YXJ0IG9mIHRyYWluaW5nLCBhbmQKPiBvbmx5 IG9uIHN1Y2Nlc3Mgc2V0IGl0IHRvIHRydWUsIHNvbWV0aGluZyBsaWtlCj4KCk9yIGxpa2UgSSBz dWdnZXN0ZWQsIGp1c3Qgc2V0IHRyYWluX3NldF92YWxpZCB0byBmYWxzZSBpbiB0aGUKZmFpbHVy ZV9oYW5kbGluZyBhbmQgc2V0IGl0IHRvIHRydWUgb25seSBvbiBzdWNjZXNzLgoKTWFuYXNpCgoK PiBAQCAtMzE2LDYgKzMxNiw4IEBAIGludGVsX2RwX3N0YXJ0X2xpbmtfdHJhaW4oc3RydWN0IGlu dGVsX2RwICppbnRlbF9kcCkKPiAgewo+ICAgICAgICAgc3RydWN0IGludGVsX2Nvbm5lY3RvciAq aW50ZWxfY29ubmVjdG9yID0gaW50ZWxfZHAtPmF0dGFjaGVkX2Nvbm5lY3RvcjsKPiAgCj4gKyAg ICAgICBpbnRlbF9kcC0+dHJhaW5fc2V0X3ZhbGlkID0gZmFsc2U7Cj4gKwo+ICAgICAgICAgaWYg KCFpbnRlbF9kcF9saW5rX3RyYWluaW5nX2Nsb2NrX3JlY292ZXJ5KGludGVsX2RwKSkKPiAgICAg ICAgICAgICAgICAgZ290byBmYWlsdXJlX2hhbmRsaW5nOwo+ICAgICAgICAgaWYgKCFpbnRlbF9k cF9saW5rX3RyYWluaW5nX2NoYW5uZWxfZXF1YWxpemF0aW9uKGludGVsX2RwKSkKPiBAQCAtMzIz LDYgKzMyNSwxMSBAQCBpbnRlbF9kcF9zdGFydF9saW5rX3RyYWluKHN0cnVjdCBpbnRlbF9kcCAq aW50ZWxfZHApCj4gIAo+ICAgICAgICAgRFJNX0RFQlVHX0tNUygiTGluayBUcmFpbmluZyBQYXNz ZWQgYXQgTGluayBSYXRlID0gJWQsIExhbmUgY291bnQgPSAlZCIsCj4gICAgICAgICAgICAgICAg ICAgICAgIGludGVsX2RwLT5saW5rX3JhdGUsIGludGVsX2RwLT5sYW5lX2NvdW50KTsKPiArICAg ICAgIC8qCj4gKyAgICAgICAgKiBSZWNvcmQgdGhlIGxhc3Qga25vd24gd29ya2luZyBwYXJhbWV0 ZXJzIGZvciBxdWljayByZXRyYWluaW5nCj4gKyAgICAgICAgKiBuZXh0IHRpbWUuIFdlIG9ubHkg dHJ1c3QgZURQIGZvciBub3cuCj4gKyAgICAgICAgKi8KPiArICAgICAgIGludGVsX2RwLT50cmFp bl9zZXRfdmFsaWQgPSBpc19lZHAoaW50ZWxfZHApOwo+ICAgICAgICAgcmV0dXJuOwo+ICAKPiAg IGZhaWx1cmVfaGFuZGxpbmc6Cj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9w Lm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVs LWdmeAo=