From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shubhangi Shrivastava Subject: Re: [PATCH 1/6] drm/i915: Splitting intel_dp_detect Date: Tue, 17 Nov 2015 17:20:19 +0530 Message-ID: <564B147B.3030706@intel.com> References: <1446812886-32156-1-git-send-email-shubhangi.shrivastava@intel.com> <1446812886-32156-2-git-send-email-shubhangi.shrivastava@intel.com> <1447681225.2624.29.camel@gmail.com> <564AC67C.5030701@intel.com> <1447752148.2799.11.camel@gmail.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 ESMTP id 0D39D6E368 for ; Tue, 17 Nov 2015 03:47:27 -0800 (PST) In-Reply-To: <1447752148.2799.11.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 , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org CgpPbiBUdWVzZGF5IDE3IE5vdmVtYmVyIDIwMTUgMDI6NTIgUE0sIEFuZGVyIENvbnNlbHZhbiBE ZSBPbGl2ZWlyYSB3cm90ZToKPiBPbiBUdWUsIDIwMTUtMTEtMTcgYXQgMTE6NDcgKzA1MzAsIFNo dWJoYW5naSBTaHJpdmFzdGF2YSB3cm90ZToKPj4gT24gTW9uZGF5IDE2IE5vdmVtYmVyIDIwMTUg MDc6MTAgUE0sIEFuZGVyIENvbnNlbHZhbiBEZSBPbGl2ZWlyYSB3cm90ZToKPj4+IE9uIEZyaSwg MjAxNS0xMS0wNiBhdCAxNzo1OCArMDUzMCwgU2h1YmhhbmdpIFNocml2YXN0YXZhIHdyb3RlOgo+ Pj4+IFRoaXMgcGF0Y2ggbW92ZXMgcHJvYmluZyBmb3IgcGFuZWwsIERQQ0QgcmVhZCBldGMgdG8g YW5vdGhlcgo+Pj4+IGZ1bmN0aW9uIGludGVsX2RwX2xvbmdfcHVsc2UsIHdoaWxlIGludGVsX2Rw X2RldGVjdCByZXR1cm5zCj4+Pj4gdGhlIHN0YXR1cyBhcyBjb25uZWN0ZWQgb3IgZGlzY29ubmVj dGVkIGRlcGVuZGluZyBvbgo+Pj4+IHdoZXRoZXIgdGhlIGVkaWQgaXMgYXZhaWxhYmxlIG9yIG5v dC4KPj4+IFdoeSBpcyB0aGUgY2hhbmdlIGluIGNvbm5lY3RvciBzdGF0dXMgbmVjZXNzYXJ5Pwo+ PiBTaW5jZSBpbnRlbF9kcF9kZXRlY3QgaXMgYWxzbyBjYWxsZWQgaW4gbW9kZSBlbnVtZXJhdGlv biwgc28gYWxsIGRldGVjdAo+PiByZWxhdGVkIG9wZXJhdGlvbnMgYXJlIG1vdmVkIHRvIGludGVs X2RwX2xvbmdfcHVsc2UgdG8gYXZvaWQgYW55IHN1Y2gKPj4gb3BlcmF0aW9ucyB0byBiZSBwZXJm b3JtZWQgZHVyaW5nIG1vZGUgZW51bWVyYXRpb24uIGludGVsX2RwX2xvbmdfcHVsc2UKPj4gd2ls bCBwZXJmb3JtIGFsbCB0aGUgcGFuZWwgcHJvYmluZywgRFBDRCByZWFkIG9wZXJhdGlvbnMgZXRj LiB3aGljaCB3aWxsCj4+IGVuZCB3aXRoIEVESUQgYmVpbmcgcmVhZC4gSW4gaW50ZWxfZHBfZGV0 ZWN0LCBpdCBpcyBjaGVja2VkIGlmIEVESUQgaGFzCj4+IGJlZW4gcmVhZCBvciBub3QuIElmIEVE SUQgaGFzIGJlZW4gcmVhZCB0aGVuIHRoZSBzdGF0dXMgaXMgcmV0dXJuZWQgYXMKPj4gY29ubmVj dGVkIHRvIGFsbG93IGZ1cnRoZXIgb3BlcmF0aW9ucyBvdGhlcndpc2UgdGhlIHN0YXR1cyBpcyBy ZXR1cm5lZAo+PiBhcyBkaXNjb25uZWN0ZWQuCj4gU28gaWYgSSB1bmRlcnN0b29kIGNvcnJlY3Rs eSwgdGhlIEVESUQgY2hhbmdlIGlzIG9ubHkgYSBhYm91dCBkb2luZyBhIGJldHRlcgo+IHNwbGl0 IG9mIHRoZSBjb2RlLiBNeSBjb25jZXJuIGlzIHRoYXQgZHJtX2dldF9lZGlkKCkgbWlnaHQgZmFp bC4gQmVmb3JlIHRoaXMKPiBwYXRjaCB0aGF0IHdvdWxkbid0IGFmZmVjdCB0aGUgY29ubmVjdG9y IHN0YXR1cywgYnV0IG5vdyBhIGZhaWx1cmUgdG8gcmVhZCBFRElECj4gaW1wbGllcyB0aGF0IHRo ZSBjb25uZWN0b3IgaXMgZGlzY29ubmVjdGVkLiBJJ20gbm90IHN1cmUgaW4gd2hpY2ggc2NlbmFy aW8gdGhpcwo+IHdvdWxkIGhhcHBlbiwgc28gSSB3YW50ZWQgdG8ga25vdyBpZiB0aGlzIGNoYW5n ZSBpbiBiZWhhdmlvciBpcyBpbnRlbnRpb25hbC4KPgo+IEFuZGVyClllcywgdGhpcyBpcyBpbnRl bnRpb25hbC4gSW50ZWxfZHBfZGV0ZWN0IGlzIHN1cHBvc2VkIHRvIGJlIGNhbGxlZCBhZnRlciAK dGhlIGxvbmcgcHVsc2UgaGFzIGJlZW4gaGFuZGxlZC4gSWYgRURJRCBpcyBub3QgcHJlc2VudCwg dGhhdCBtZWFucyAKZWl0aGVyIGxvbmcgcHVsc2Ugd2FzIG5ldmVyIHJlY2VpdmVkIG9yIHRoZXJl IGlzIG5vIHBhbmVsIGNvbm5lY3RlZC4KCj4KPj4+PiBUaGlzIGNoYW5nZSB3aWxsIGJlIHJlcXVp cmVkIGJ5IGZ1cnRoZXIgcGF0Y2hlcyBpbiB0aGUgc2VyaWVzCj4+Pj4gdG8gYXZvaWQgcGVyZm9y bWluZyBtdWx0aXBsZSBEUENEIG9wZXJhdGlvbnMgYW5kIHJlbW92aW5nCj4+Pj4gdGhlaXIgZHVw bGljYXRpb24uCj4+Pj4KPj4+PiBTaWduZWQtb2ZmLWJ5OiBTaXZha3VtYXIgVGh1bGFzaW1hbmkg PHNpdmFrdW1hci50aHVsYXNpbWFuaUBpbnRlbC5jb20+Cj4+Pj4gU2lnbmVkLW9mZi1ieTogU2h1 YmhhbmdpIFNocml2YXN0YXZhIDxzaHViaGFuZ2kuc2hyaXZhc3RhdmFAaW50ZWwuY29tPgo+Pj4+ IC0tLQo+Pj4+ICAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgfCA2NiArKysrKysr KysrKysrKysrKysrKysrKysrKysrKystLS0tLQo+Pj4+IC0tLS0tCj4+Pj4gLQo+Pj4+ICAgIDEg ZmlsZSBjaGFuZ2VkLCA0OSBpbnNlcnRpb25zKCspLCAxNyBkZWxldGlvbnMoLSkKPj4+Pgo+Pj4+ IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4+Pj4gYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4+Pj4gaW5kZXggMWNiMWYzZi4uYTBmZTgyNyAx MDA2NDQKPj4+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCj4+Pj4gKysr IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+Pj4+IEBAIC00Nzg1LDkgKzQ3ODUs MTAgQEAgaW50ZWxfZHBfcG93ZXJfcHV0KHN0cnVjdCBpbnRlbF9kcCAqZHAsCj4+Pj4gICAgCWlu dGVsX2Rpc3BsYXlfcG93ZXJfcHV0KHRvX2k5MTUoZW5jb2Rlci0+YmFzZS5kZXYpLAo+Pj4+IHBv d2VyX2RvbWFpbik7Cj4+Pj4gICAgfQo+Pj4+ICAgIAo+Pj4+IC1zdGF0aWMgZW51bSBkcm1fY29u bmVjdG9yX3N0YXR1cwo+Pj4+IC1pbnRlbF9kcF9kZXRlY3Qoc3RydWN0IGRybV9jb25uZWN0b3Ig KmNvbm5lY3RvciwgYm9vbCBmb3JjZSkKPj4+PiArc3RhdGljIHZvaWQKPj4+PiAraW50ZWxfZHBf bG9uZ19wdWxzZShzdHJ1Y3QgaW50ZWxfY29ubmVjdG9yICppbnRlbF9jb25uZWN0b3IpCj4+Pj4g ICAgewo+Pj4+ICsJc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvciA9ICZpbnRlbF9jb25u ZWN0b3ItPmJhc2U7Cj4+Pj4gICAgCXN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHAgPSBpbnRlbF9h dHRhY2hlZF9kcChjb25uZWN0b3IpOwo+Pj4+ICAgIAlzdHJ1Y3QgaW50ZWxfZGlnaXRhbF9wb3J0 ICppbnRlbF9kaWdfcG9ydCA9Cj4+Pj4gZHBfdG9fZGlnX3BvcnQoaW50ZWxfZHApOwo+Pj4+ICAg IAlzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqaW50ZWxfZW5jb2RlciA9ICZpbnRlbF9kaWdfcG9ydC0+ YmFzZTsKPj4+PiBAQCAtNDc5NywxNyArNDc5OCw2IEBAIGludGVsX2RwX2RldGVjdChzdHJ1Y3Qg ZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yLAo+Pj4+IGJvb2wKPj4+PiBmb3JjZSkKPj4+PiAgICAJ Ym9vbCByZXQ7Cj4+Pj4gICAgCXU4IHNpbmtfaXJxX3ZlY3RvcjsKPj4+PiAgICAKPj4+PiAtCURS TV9ERUJVR19LTVMoIltDT05ORUNUT1I6JWQ6JXNdXG4iLAo+Pj4+IC0JCSAgICAgIGNvbm5lY3Rv ci0+YmFzZS5pZCwgY29ubmVjdG9yLT5uYW1lKTsKPj4+PiAtCWludGVsX2RwX3Vuc2V0X2VkaWQo aW50ZWxfZHApOwo+Pj4+IC0KPj4+PiAtCWlmIChpbnRlbF9kcC0+aXNfbXN0KSB7Cj4+Pj4gLQkJ LyogTVNUIGRldmljZXMgYXJlIGRpc2Nvbm5lY3RlZCBmcm9tIGEgbW9uaXRvciBQT1YgKi8KPj4+ PiAtCQlpZiAoaW50ZWxfZW5jb2Rlci0+dHlwZSAhPSBJTlRFTF9PVVRQVVRfRURQKQo+Pj4+IC0J CQlpbnRlbF9lbmNvZGVyLT50eXBlID0gSU5URUxfT1VUUFVUX0RJU1BMQVlQT1JUOwo+Pj4+IC0J CXJldHVybiBjb25uZWN0b3Jfc3RhdHVzX2Rpc2Nvbm5lY3RlZDsKPj4+PiAtCX0KPj4+PiAtCj4+ Pj4gICAgCXBvd2VyX2RvbWFpbiA9IGludGVsX2RwX3Bvd2VyX2dldChpbnRlbF9kcCk7Cj4+Pj4g ICAgCj4+Pj4gICAgCS8qIENhbid0IGRpc2Nvbm5lY3QgZURQLCBidXQgeW91IGNhbiBjbG9zZSB0 aGUgbGlkLi4uICovCj4+Pj4gQEAgLTQ4MTcsMTkgKzQ4MDcsMzUgQEAgaW50ZWxfZHBfZGV0ZWN0 KHN0cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3IsCj4+Pj4gYm9vbAo+Pj4+IGZvcmNlKQo+ Pj4+ICAgIAkJc3RhdHVzID0gaXJvbmxha2VfZHBfZGV0ZWN0KGludGVsX2RwKTsKPj4+PiAgICAJ ZWxzZQo+Pj4+ICAgIAkJc3RhdHVzID0gZzR4X2RwX2RldGVjdChpbnRlbF9kcCk7Cj4+Pj4gLQlp ZiAoc3RhdHVzICE9IGNvbm5lY3Rvcl9zdGF0dXNfY29ubmVjdGVkKQo+Pj4+ICsJaWYgKHN0YXR1 cyAhPSBjb25uZWN0b3Jfc3RhdHVzX2Nvbm5lY3RlZCkgewo+Pj4+ICsJCWludGVsX2RwX3Vuc2V0 X2VkaWQoaW50ZWxfZHApOwo+Pj4+ICAgIAkJZ290byBvdXQ7Cj4+Pj4gKwl9Cj4+Pj4gICAgCj4+ Pj4gICAgCWludGVsX2RwX3Byb2JlX291aShpbnRlbF9kcCk7Cj4+Pj4gICAgCj4+Pj4gICAgCXJl dCA9IGludGVsX2RwX3Byb2JlX21zdChpbnRlbF9kcCk7Cj4+Pj4gICAgCWlmIChyZXQpIHsKPj4+ PiAtCQkvKiBpZiB3ZSBhcmUgaW4gTVNUIG1vZGUgdGhlbiB0aGlzIGNvbm5lY3Rvcgo+Pj4+IC0J CSAgIHdvbid0IGFwcGVhciBjb25uZWN0ZWQgb3IgaGF2ZSBhbnl0aGluZyB3aXRoIEVESUQgb24K Pj4+PiBpdCAqLwo+Pj4+ICsJCS8qCj4+Pj4gKwkJICogaWYgd2UgYXJlIGluIE1TVCBtb2RlIHRo ZW4gdGhpcyBjb25uZWN0b3IKPj4+PiArCQkgKiB3b24ndCBhcHBlYXIgY29ubmVjdGVkIG9yIGhh dmUgYW55dGhpbmcgd2l0aAo+Pj4+ICsJCSAqIEVESUQgb24gaXQKPj4+PiArCQkgKi8KPj4+PiAg ICAJCWlmIChpbnRlbF9lbmNvZGVyLT50eXBlICE9IElOVEVMX09VVFBVVF9FRFApCj4+Pj4gICAg CQkJaW50ZWxfZW5jb2Rlci0+dHlwZSA9IElOVEVMX09VVFBVVF9ESVNQTEFZUE9SVDsKPj4+PiAg ICAJCXN0YXR1cyA9IGNvbm5lY3Rvcl9zdGF0dXNfZGlzY29ubmVjdGVkOwo+Pj4+ICAgIAkJZ290 byBvdXQ7Cj4+PiBIZXJlIHRoZSBmdW5jdGlvbiB3aWxsIGV4aXQgd2l0aG91dCBhIGNhbGwgdG8g aW50ZWxfZHBfdW5zZXRfZWRpZCgpLCB3aGljaAo+Pj4gaXMKPj4+IGRpZmZlcmVudCBmcm9tIHRo ZSBiZWhhdmlvciBwcmlvciB0byB0aGlzIHBhdGNoLgo+PiBNb3ZlZCBjYWxsIHRvIGludGVsX2Rw X3Vuc2V0X2VkaWQoKSB0byBvdXQsIGFzIHBlciBuZXh0IGNvbW1lbnQuCj4+Pj4gKwl9IGVsc2Ug aWYgKGNvbm5lY3Rvci0+c3RhdHVzID09IGNvbm5lY3Rvcl9zdGF0dXNfY29ubmVjdGVkKSB7Cj4+ Pj4gKwo+Pj4+ICsJCS8qCj4+Pj4gKwkJICogSWYgZGlzcGxheSB3YXMgY29ubmVjdGVkIGFscmVh ZHkgYW5kIGlzIHN0aWxsCj4+Pj4gY29ubmVjdGVkCj4+Pj4gKwkJICogY2hlY2sgbGlua3Mgc3Rh dHVzLCB0aGVyZSBoYXMgYmVlbiBrbm93biBpc3N1ZXMgb2YKPj4+PiArCQkgKiBsaW5rIGxvc3Mg dHJpZ2dlcnJpbmcgbG9uZyBwdWxzZSEhISEKPj4+PiArCQkgKi8KPj4+PiArCQlkcm1fbW9kZXNl dF9sb2NrKCZkZXYtPm1vZGVfY29uZmlnLmNvbm5lY3Rpb25fbXV0ZXgsCj4+Pj4gTlVMTCk7Cj4+ Pj4gKwkJaW50ZWxfZHBfY2hlY2tfbGlua19zdGF0dXMoaW50ZWxfZHApOwo+Pj4+ICsJCWRybV9t b2Rlc2V0X3VubG9jaygmZGV2LT5tb2RlX2NvbmZpZy5jb25uZWN0aW9uX211dGV4KTsKPj4+PiAr CQlnb3RvIG91dDsKPj4+PiAgICAJfQo+Pj4gVGhlIGh1bmsgYWJvdmUgc2hvdWxkIGJlIGluIGEg c2VwYXJhdGUgcGF0Y2guIEl0IGFsc28gZG9lc24ndCBjYWxsCj4+PiBpbnRlbF9kcF91bnNldF9l ZGlkKCkuIE1pZ2h0IGJlIGVhc2llciB0byBqdXN0IGFkZAo+Pj4KPj4+IG91dDoKPj4+IAlpZiAo c3RhdHVzID09IGNvbm5lY3Rvcl9zdGF0dXNfZGlzY29ubmVjdGVkKQo+Pj4gCQlpbnRlbF9kcF91 bnNldF9lZGlkKGludGVsX2RwKTsKPj4+Cj4+PiB0byB0aGUgZW5kIG9mIHRoZSBmdW5jdGlvbi4K Pj4+Cj4+PiBBbmRlcgo+PiBEb25lLiBNb3ZlZCB0aGUgaHVuayB0byBuZXh0IHBhdGNoIGFuZCBj YWxsIHRvIGludGVsX2RwX3Vuc2V0X2VkaWQgdG8gb3V0Lgo+Pj4+ICAgIAlpbnRlbF9kcF9zZXRf ZWRpZChpbnRlbF9kcCk7Cj4+Pj4gQEAgLTQ4NTQsNyArNDg2MCwzMyBAQCBpbnRlbF9kcF9kZXRl Y3Qoc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvciwKPj4+PiBib29sCj4+Pj4gZm9yY2Up Cj4+Pj4gICAgCj4+Pj4gICAgb3V0Ogo+Pj4+ICAgIAlpbnRlbF9kcF9wb3dlcl9wdXQoaW50ZWxf ZHAsIHBvd2VyX2RvbWFpbik7Cj4+Pj4gLQlyZXR1cm4gc3RhdHVzOwo+Pj4+ICsJcmV0dXJuOwo+ Pj4+ICt9Cj4+Pj4gKwo+Pj4+ICtzdGF0aWMgZW51bSBkcm1fY29ubmVjdG9yX3N0YXR1cwo+Pj4+ ICtpbnRlbF9kcF9kZXRlY3Qoc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvciwgYm9vbCBm b3JjZSkKPj4+PiArewo+Pj4+ICsJc3RydWN0IGludGVsX2RwICppbnRlbF9kcCA9IGludGVsX2F0 dGFjaGVkX2RwKGNvbm5lY3Rvcik7Cj4+Pj4gKwlzdHJ1Y3QgaW50ZWxfZGlnaXRhbF9wb3J0ICpp bnRlbF9kaWdfcG9ydCA9Cj4+Pj4gZHBfdG9fZGlnX3BvcnQoaW50ZWxfZHApOwo+Pj4+ICsJc3Ry dWN0IGludGVsX2VuY29kZXIgKmludGVsX2VuY29kZXIgPSAmaW50ZWxfZGlnX3BvcnQtPmJhc2U7 Cj4+Pj4gKwlzdHJ1Y3QgaW50ZWxfY29ubmVjdG9yICppbnRlbF9jb25uZWN0b3IgPQo+Pj4+IHRv X2ludGVsX2Nvbm5lY3Rvcihjb25uZWN0b3IpOwo+Pj4+ICsKPj4+PiArCURSTV9ERUJVR19LTVMo IltDT05ORUNUT1I6JWQ6JXNdXG4iLAo+Pj4+ICsJCSAgICAgIGNvbm5lY3Rvci0+YmFzZS5pZCwg Y29ubmVjdG9yLT5uYW1lKTsKPj4+PiArCj4+Pj4gKwlpZiAoaW50ZWxfZHAtPmlzX21zdCkgewo+ Pj4+ICsJCS8qIE1TVCBkZXZpY2VzIGFyZSBkaXNjb25uZWN0ZWQgZnJvbSBhIG1vbml0b3IgUE9W ICovCj4+Pj4gKwkJaWYgKGludGVsX2VuY29kZXItPnR5cGUgIT0gSU5URUxfT1VUUFVUX0VEUCkK Pj4+PiArCQkJaW50ZWxfZW5jb2Rlci0+dHlwZSA9IElOVEVMX09VVFBVVF9ESVNQTEFZUE9SVDsK Pj4+PiArCQlyZXR1cm4gY29ubmVjdG9yX3N0YXR1c19kaXNjb25uZWN0ZWQ7Cj4+Pj4gKwl9Cj4+ Pj4gKwo+Pj4+ICsJaW50ZWxfZHBfbG9uZ19wdWxzZShpbnRlbF9kcC0+YXR0YWNoZWRfY29ubmVj dG9yKTsKPj4+PiArCj4+Pj4gKwlpZiAoaW50ZWxfY29ubmVjdG9yLT5kZXRlY3RfZWRpZCkKPj4+ PiArCQlyZXR1cm4gY29ubmVjdG9yX3N0YXR1c19jb25uZWN0ZWQ7Cj4+Pj4gKwllbHNlCj4+Pj4g KwkJcmV0dXJuIGNvbm5lY3Rvcl9zdGF0dXNfZGlzY29ubmVjdGVkOwo+Pj4+ICAgIH0KPj4+PiAg ICAKPj4+PiAgICBzdGF0aWMgdm9pZAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngK