From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Sharma, Shashank" Subject: Re: [PATCH 3/4] drm/i915/lspcon: Remove DPCD compare based resume time workaround Date: Sat, 28 Jan 2017 10:36:16 +0530 Message-ID: <8a5f291a-e494-e6d8-0625-9a20e995ef53@intel.com> References: <1485509961-9010-1-git-send-email-imre.deak@intel.com> <1485509961-9010-4-git-send-email-imre.deak@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id B820C6E02C for ; Sat, 28 Jan 2017 05:06:19 +0000 (UTC) In-Reply-To: <1485509961-9010-4-git-send-email-imre.deak@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Imre Deak , intel-gfx@lists.freedesktop.org Cc: Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org UmVnYXJkcwoKU2hhc2hhbmsKCgpPbiAxLzI3LzIwMTcgMzowOSBQTSwgSW1yZSBEZWFrIHdyb3Rl Ogo+IFRoaXMgZWZmZWN0aXZlbHkgcmV2ZXJ0cwo+IGNvbW1pdCA0ODkzNzVjODY2YzExMWYxNmNl YTkzYjI0NjdlYmU1OWM5MDIyY2M3Cj4gQXV0aG9yOiBJbXJlIERlYWsgPGltcmUuZGVha0BpbnRl bC5jb20+Cj4gRGF0ZTogICBNb24gT2N0IDI0IDE5OjMzOjMxIDIwMTYgKzAzMDAKPgo+ICAgICAg ZHJtL2k5MTUvbHNwY29uOiBBZGQgd29ya2Fyb3VuZCBmb3IgcmVzdW1pbmcgaW4gUENPTiBtb2Rl Cj4KPiBUaGUgd29ya2Fyb3VuZCB3YXMgYWRkZWQgd2l0aG91dCBjb25zaWRlcmluZyB0aGF0IEhQ RCBpcyBsb3cgZHVyaW5nCj4gdGhlIGZhaWxlZCBBVVggdHJhbnNmZXJzIHRoZSBXQSBmaXhlZC4g U2luY2UgdGhlIHByZXZpb3VzIHBhdGNoIHdlCj4gd2FpdCBmb3IgSFBEIHRvIGdldCBhc3NlcnRl ZC4gTXkgdGVzdHMgYWxzbyBzaG93IHRoYXQgdGhpcyBoYXBwZW5zCj4gX2FmdGVyXyB0aGUgRFBD RCByZWFkcyBzdGFydCB0byByZXR1cm4gY29ycmVjdCB2YWx1ZXMuIFRoaXMKPiBzdWdnZXN0cyB0 aGF0IHdlIGRvbid0IG5lZWQgdGhpcyBXQSBhbnkgbW9yZSwgbGV0J3MgdHJ5IHRvIHJlbW92ZQo+ IGl0IHRvIHJlZHVjZSB0aGUgY2x1dHRlci4KPgo+IENjOiBTaGFzaGFuayBTaGFybWEgPHNoYXNo YW5rLnNoYXJtYUBpbnRlbC5jb20+Cj4gQ2M6IEphbmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBsaW51 eC5pbnRlbC5jb20+Cj4gQ2M6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5p bnRlbC5jb20+Cj4gQ2M6IERhbmllbCBWZXR0ZXIgPGRhbmllbC52ZXR0ZXJAZmZ3bGwuY2g+Cj4g U2lnbmVkLW9mZi1ieTogSW1yZSBEZWFrIDxpbXJlLmRlYWtAaW50ZWwuY29tPgo+IC0tLQo+ICAg ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmggICAgfCAgMSAtCj4gICBkcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9sc3Bjb24uYyB8IDE3ICsrLS0tLS0tLS0tLS0tLS0tCj4gICAyIGZp bGVzIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMTYgZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmggYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kcnYuaAo+IGluZGV4IGI5Y2RlMTEuLmIyODgyZmYgMTAwNjQ0Cj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9kcnYuaAo+IEBAIC05ODksNyArOTg5LDYgQEAgc3RydWN0IGludGVsX2RwIHsK PiAgIHN0cnVjdCBpbnRlbF9sc3Bjb24gewo+ICAgCWJvb2wgYWN0aXZlOwo+ICAgCWVudW0gZHJt X2xzcGNvbl9tb2RlIG1vZGU7Cj4gLQlib29sIGRlc2NfdmFsaWQ7Cj4gICB9Owo+ICAgCj4gICBz dHJ1Y3QgaW50ZWxfZGlnaXRhbF9wb3J0IHsKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfbHNwY29uLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9sc3Bjb24u Ywo+IGluZGV4IGMzMDA2NDcuLjcxY2JlOWMgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfbHNwY29uLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9s c3Bjb24uYwo+IEBAIC0xNjIsMjEgKzE2Miw4IEBAIHN0YXRpYyB2b2lkIGxzcGNvbl9yZXN1bWVf aW5fcGNvbl93YShzdHJ1Y3QgaW50ZWxfbHNwY29uICpsc3Bjb24pCj4gICAJc3RydWN0IGRybV9p OTE1X3ByaXZhdGUgKmRldl9wcml2ID0gdG9faTkxNShkaWdfcG9ydC0+YmFzZS5iYXNlLmRldik7 Cj4gICAJdW5zaWduZWQgbG9uZyBzdGFydCA9IGppZmZpZXM7Cj4gICAKPiAtCWlmICghbHNwY29u LT5kZXNjX3ZhbGlkKQo+IC0JCXJldHVybjsKPiAtCj4gICAJd2hpbGUgKDEpIHsKPiAtCQlzdHJ1 Y3QgaW50ZWxfZHBfZGVzYyBkZXNjOwo+IC0KPiAtCQkvKgo+IC0JCSAqIFRoZSB3L2Egb25seSBh cHBsaWVzIGluIFBDT04gbW9kZSBhbmQgd2UgZG9uJ3QgZXhwZWN0IGFueQo+IC0JCSAqIEFVWCBl cnJvcnMuCj4gLQkJICovCj4gLQkJaWYgKCFfX2ludGVsX2RwX3JlYWRfZGVzYyhpbnRlbF9kcCwg JmRlc2MpKQo+IC0JCQlyZXR1cm47Cj4gLQo+IC0JCWlmIChpbnRlbF9kaWdpdGFsX3BvcnRfY29u bmVjdGVkKGRldl9wcml2LCBkaWdfcG9ydCkgJiYKPiAtCQkgICAgIW1lbWNtcCgmaW50ZWxfZHAt PmRlc2MsICZkZXNjLCBzaXplb2YoZGVzYykpKSB7Cj4gKwkJaWYgKGludGVsX2RpZ2l0YWxfcG9y dF9jb25uZWN0ZWQoZGV2X3ByaXYsIGRpZ19wb3J0KSkgewpBZ2FpbiwgZG9lcyBpdCBtYXR0ZXIs IGFzIGluIFBDT04gbW9kZSBsaXZlX3N0YXR1cyB3aWxsIGJlIGFsd2F5cyB0cnVlID8KLSBTaGFz aGFuawo+ICAgCQkJRFJNX0RFQlVHX0tNUygiTFNQQ09OIHJlY292ZXJpbmcgaW4gUENPTiBtb2Rl IGFmdGVyICV1IG1zXG4iLAo+ICAgCQkJCSAgICAgIGppZmZpZXNfdG9fbXNlY3MoamlmZmllcyAt IHN0YXJ0KSk7Cj4gICAJCQlyZXR1cm47Cj4gQEAgLTI1Myw3ICsyNDAsNyBAQCBib29sIGxzcGNv bl9pbml0KHN0cnVjdCBpbnRlbF9kaWdpdGFsX3BvcnQgKmludGVsX2RpZ19wb3J0KQo+ICAgCQly ZXR1cm4gZmFsc2U7Cj4gICAJfQo+ICAgCj4gLQlsc3Bjb24tPmRlc2NfdmFsaWQgPSBpbnRlbF9k cF9yZWFkX2Rlc2MoZHApOwo+ICsJaW50ZWxfZHBfcmVhZF9kZXNjKGRwKTsKPiAgIAo+ICAgCURS TV9ERUJVR19LTVMoIlN1Y2Nlc3M6IExTUENPTiBpbml0XG4iKTsKPiAgIAlyZXR1cm4gdHJ1ZTsK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdm eCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=