From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukas Wunner Subject: Re: [PATCH] drm/i915: Splitting intel_dp_check_link_status Date: Mon, 18 Jan 2016 22:05:34 +0100 Message-ID: <20160118210534.GA9115@wunner.de> References: <1452697443.2628.29.camel@gmail.com> <1453114339-29826-1-git-send-email-shubhangi.shrivastava@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mailout3.hostsharing.net (mailout3.hostsharing.net [176.9.242.54]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2D96C6E66C for ; Mon, 18 Jan 2016 13:05:42 -0800 (PST) Content-Disposition: inline In-Reply-To: <1453114339-29826-1-git-send-email-shubhangi.shrivastava@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Shubhangi Shrivastava Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org SGksCgpPbiBNb24sIEphbiAxOCwgMjAxNiBhdCAwNDoyMjoxOVBNICswNTMwLCBTaHViaGFuZ2kg U2hyaXZhc3RhdmEgd3JvdGU6Cj4gV2hlbiBjcmVhdGVkIG9yaWdpbmFsbHkgaW50ZWxfZHBfY2hl Y2tfbGlua19zdGF0dXMoKQo+IHdhcyBzdXBwb3NlZCB0byBoYW5kbGUgb25seSBsaW5rIHRyYWlu aW5nIGZvciBzaG9ydAo+IHB1bHNlIGJ1dCBoYXMgZ3Jvd24gaW50byBoYW5kbGVyIGZvciBzaG9y dCBwdWxzZSBpdHNlbGYuCj4gVGhpcyBwYXRjaCBjbGVhbnMgdXAgdGhpcyBmdW5jdGlvbiBieSBz cGxpdHRpbmcgaXQgaW50bwo+IHR3byBoYWx2ZXMuIEZpcnN0IGludGVsX2RwX3Nob3J0X3B1bHNl KCkgaXMgY2FsbGVkLAo+IHdoaWNoIHdpbGwgYmUgZW50cnkgcG9pbnQgYW5kIGhhbmRsZSBhbGwg bG9naWMgZm9yCj4gc2hvcnQgcHVsc2UgaGFuZGxpbmcgd2hpbGUgaW50ZWxfZHBfY2hlY2tfbGlu a19zdGF0dXMoKQo+IHdpbGwgcmV0YWluIGl0cyBvcmlnaW5hbCBwdXJwb3NlIG9mIG9ubHkgZG9p bmcgbGluawo+IHN0YXR1cyByZWxhdGVkIHdvcmsuCj4gVGhlIGxpbmsgcmV0cmFpbmluZyBwYXJ0 IHdoZW4gRVEgaXMgbm90IGNvcnJlY3QgaXMKPiByZXRhaW5lZCB0byBpbnRlbF9kcF9jaGVja19s aW5rX3N0YXR1cyB3aGVyZWFzIG90aGVyCj4gb3BlcmF0aW9ucyBhcmUgaGFuZGxlZCBhcyBwYXJ0 IG9mIGludGVsX2RwX3Nob3J0X3B1bHNlLgo+IFRoaXMgY2hhbmdlIGlzIHJlcXVpcmVkIHRvIGF2 b2lkIHBlcmZvcm1pbmcgYWxsIERQQ0QKPiByZWxhdGVkIG9wZXJhdGlvbnMgb24gcGVyZm9ybWlu ZyBsaW5rIHJldHJhaW5pbmcuCj4gCj4gdjI6IEFkZGVkIFdBUk5fT04gdG8gaW50ZWxfZHBfY2hl Y2tfbGlua19zdGF0dXMoKQo+ICAgICBSZW1vdmVkIGEgY2FsbCB0byBpbnRlbF9kcF9nZXRfbGlu a19zdGF0dXMoKSAoQW5kZXIpCj4gCj4gVGVzdGVkLWJ5OiBOYXRoYW4gRCBDaW9iYW51IDxuYXRo YW4uZC5jaW9iYW51QGludGVsLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBTaXZha3VtYXIgVGh1bGFz aW1hbmkgPHNpdmFrdW1hci50aHVsYXNpbWFuaUBpbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTog U2h1YmhhbmdpIFNocml2YXN0YXZhIDxzaHViaGFuZ2kuc2hyaXZhc3RhdmFAaW50ZWwuY29tPgo+ IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIHwgNjUgKysrKysrKysrKysr KysrKysrKysrKystLS0tLS0tLS0tLS0tLS0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDM2IGluc2Vy dGlvbnMoKyksIDI5IGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kcC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+IGlu ZGV4IDgyZWUxOGQuLmY4ZDk2MTEgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfZHAuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPiBAQCAt NDI3OSw2ICs0Mjc5LDM2IEBAIGdvX2FnYWluOgo+ICAJcmV0dXJuIC1FSU5WQUw7Cj4gIH0KPiAg Cj4gK3N0YXRpYyB2b2lkCj4gK2ludGVsX2RwX2NoZWNrX2xpbmtfc3RhdHVzKHN0cnVjdCBpbnRl bF9kcCAqaW50ZWxfZHApCj4gK3sKPiArCXN0cnVjdCBpbnRlbF9lbmNvZGVyICppbnRlbF9lbmNv ZGVyID0gJmRwX3RvX2RpZ19wb3J0KGludGVsX2RwKS0+YmFzZTsKPiArCXN0cnVjdCBkcm1fZGV2 aWNlICpkZXYgPSBpbnRlbF9kcF90b19kZXYoaW50ZWxfZHApOwo+ICsJdTggbGlua19zdGF0dXNb RFBfTElOS19TVEFUVVNfU0laRV07Cj4gKwo+ICsJV0FSTl9PTighZHJtX21vZGVzZXRfaXNfbG9j a2VkKCZkZXYtPm1vZGVfY29uZmlnLmNvbm5lY3Rpb25fbXV0ZXgpKTsKPiArCj4gKwlpZiAoIWlu dGVsX2RwX2dldF9saW5rX3N0YXR1cyhpbnRlbF9kcCwgbGlua19zdGF0dXMpKSB7Cj4gKwkJRFJN X0VSUk9SKCJGYWlsZWQgdG8gZ2V0IGxpbmsgc3RhdHVzXG4iKTsKPiArCQlyZXR1cm47Cj4gKwl9 Cj4gKwo+ICsJaWYgKCFpbnRlbF9lbmNvZGVyLT5iYXNlLmNydGMpCj4gKwkJcmV0dXJuOwo+ICsK PiArCWlmICghdG9faW50ZWxfY3J0YyhpbnRlbF9lbmNvZGVyLT5iYXNlLmNydGMpLT5hY3RpdmUp Cj4gKwkJcmV0dXJuOwoKV2h5IGRvIHlvdSBjaGFuZ2UgdGhlIG9yZGVyIG9mIHRoZSB0aHJlZSBp Zi1jbGF1c2VzIGFib3ZlPwpUaGUgb3JpZ2luYWwgb3JkZXIgc2VlbXMgdG8gbWFrZSBtb3JlIHNl bnNlLiAoQ2hlY2tpbmcgZm9yCi0+YmFzZS5jcnRjIGFuZCAtPmFjdGl2ZSBpcyBjaGVhcCwgd2hl cmVhcyBhY2Nlc3NpbmcgQVVYIHRvCmdldCB0aGUgbGluayBzdGF0dXMgaXMgdGltZSBjb25zdW1p bmcuIFlvdSBkb24ndCB3YW50IHRvCnNwZW5kIHRoYXQgdGltZSBvbmx5IHRvIGJhaWwgb3V0LCBz aG91bGQgb25lIG9mIHRoZSBvdGhlciB0d28KaWYtY2xhdXNlcyBmYWlsLikKCkJlc3QgcmVnYXJk cywKCkx1a2FzCgo+ICsKPiArCS8qIGlmIGxpbmsgdHJhaW5pbmcgaXMgcmVxdWVzdGVkIHdlIHNo b3VsZCBwZXJmb3JtIGl0IGFsd2F5cyAqLwo+ICsJaWYgKChpbnRlbF9kcC0+Y29tcGxpYW5jZV90 ZXN0X3R5cGUgPT0gRFBfVEVTVF9MSU5LX1RSQUlOSU5HKSB8fAo+ICsJCSghZHJtX2RwX2NoYW5u ZWxfZXFfb2sobGlua19zdGF0dXMsIGludGVsX2RwLT5sYW5lX2NvdW50KSkpIHsKPiArCQlEUk1f REVCVUdfS01TKCIlczogY2hhbm5lbCBFUSBub3Qgb2ssIHJldHJhaW5pbmdcbiIsCj4gKwkJCQlp bnRlbF9lbmNvZGVyLT5iYXNlLm5hbWUpOwo+ICsJCWludGVsX2RwX3N0YXJ0X2xpbmtfdHJhaW4o aW50ZWxfZHApOwo+ICsJCWludGVsX2RwX3N0b3BfbGlua190cmFpbihpbnRlbF9kcCk7Cj4gKwl9 Cj4gK30KPiArCj4gIC8qCj4gICAqIEFjY29yZGluZyB0byBEUCBzcGVjCj4gICAqIDUuMS4yOgo+ IEBAIC00Mjg4LDE0ICs0MzE4LDEwIEBAIGdvX2FnYWluOgo+ICAgKiAgNC4gQ2hlY2sgbGluayBz dGF0dXMgb24gcmVjZWlwdCBvZiBob3QtcGx1ZyBpbnRlcnJ1cHQKPiAgICovCj4gIHN0YXRpYyB2 b2lkCj4gLWludGVsX2RwX2NoZWNrX2xpbmtfc3RhdHVzKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxf ZHApCj4gK2ludGVsX2RwX3Nob3J0X3B1bHNlKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCj4g IHsKPiAgCXN0cnVjdCBkcm1fZGV2aWNlICpkZXYgPSBpbnRlbF9kcF90b19kZXYoaW50ZWxfZHAp Owo+IC0Jc3RydWN0IGludGVsX2VuY29kZXIgKmludGVsX2VuY29kZXIgPSAmZHBfdG9fZGlnX3Bv cnQoaW50ZWxfZHApLT5iYXNlOwo+ICAJdTggc2lua19pcnFfdmVjdG9yOwo+IC0JdTggbGlua19z dGF0dXNbRFBfTElOS19TVEFUVVNfU0laRV07Cj4gLQo+IC0JV0FSTl9PTighZHJtX21vZGVzZXRf aXNfbG9ja2VkKCZkZXYtPm1vZGVfY29uZmlnLmNvbm5lY3Rpb25fbXV0ZXgpKTsKPiAgCj4gIAkv Kgo+ICAJICogQ2xlYXJpbmcgY29tcGxpYW5jZSB0ZXN0IHZhcmlhYmxlcyB0byBhbGxvdyBjYXB0 dXJpbmcKPiBAQCAtNDMwNSwxNyArNDMzMSw2IEBAIGludGVsX2RwX2NoZWNrX2xpbmtfc3RhdHVz KHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCj4gIAlpbnRlbF9kcC0+Y29tcGxpYW5jZV90ZXN0 X3R5cGUgPSAwOwo+ICAJaW50ZWxfZHAtPmNvbXBsaWFuY2VfdGVzdF9kYXRhID0gMDsKPiAgCj4g LQlpZiAoIWludGVsX2VuY29kZXItPmJhc2UuY3J0YykKPiAtCQlyZXR1cm47Cj4gLQo+IC0JaWYg KCF0b19pbnRlbF9jcnRjKGludGVsX2VuY29kZXItPmJhc2UuY3J0YyktPmFjdGl2ZSkKPiAtCQly ZXR1cm47Cj4gLQo+IC0JLyogVHJ5IHRvIHJlYWQgcmVjZWl2ZXIgc3RhdHVzIGlmIHRoZSBsaW5r IGFwcGVhcnMgdG8gYmUgdXAgKi8KPiAtCWlmICghaW50ZWxfZHBfZ2V0X2xpbmtfc3RhdHVzKGlu dGVsX2RwLCBsaW5rX3N0YXR1cykpIHsKPiAtCQlyZXR1cm47Cj4gLQl9Cj4gLQo+ICAJLyogTm93 IHJlYWQgdGhlIERQQ0QgdG8gc2VlIGlmIGl0J3MgYWN0dWFsbHkgcnVubmluZyAqLwo+ICAJaWYg KCFpbnRlbF9kcF9nZXRfZHBjZChpbnRlbF9kcCkpIHsKPiAgCQlyZXR1cm47Cj4gQEAgLTQzMzUs MTQgKzQzNTAsOSBAQCBpbnRlbF9kcF9jaGVja19saW5rX3N0YXR1cyhzdHJ1Y3QgaW50ZWxfZHAg KmludGVsX2RwKQo+ICAJCQlEUk1fREVCVUdfRFJJVkVSKCJDUCBvciBzaW5rIHNwZWNpZmljIGly cSB1bmhhbmRsZWRcbiIpOwo+ICAJfQo+ICAKPiAtCS8qIGlmIGxpbmsgdHJhaW5pbmcgaXMgcmVx dWVzdGVkIHdlIHNob3VsZCBwZXJmb3JtIGl0IGFsd2F5cyAqLwo+IC0JaWYgKChpbnRlbF9kcC0+ Y29tcGxpYW5jZV90ZXN0X3R5cGUgPT0gRFBfVEVTVF9MSU5LX1RSQUlOSU5HKSB8fAo+IC0JCSgh ZHJtX2RwX2NoYW5uZWxfZXFfb2sobGlua19zdGF0dXMsIGludGVsX2RwLT5sYW5lX2NvdW50KSkp IHsKPiAtCQlEUk1fREVCVUdfS01TKCIlczogY2hhbm5lbCBFUSBub3Qgb2ssIHJldHJhaW5pbmdc biIsCj4gLQkJCSAgICAgIGludGVsX2VuY29kZXItPmJhc2UubmFtZSk7Cj4gLQkJaW50ZWxfZHBf c3RhcnRfbGlua190cmFpbihpbnRlbF9kcCk7Cj4gLQkJaW50ZWxfZHBfc3RvcF9saW5rX3RyYWlu KGludGVsX2RwKTsKPiAtCX0KPiArCWRybV9tb2Rlc2V0X2xvY2soJmRldi0+bW9kZV9jb25maWcu Y29ubmVjdGlvbl9tdXRleCwgTlVMTCk7Cj4gKwlpbnRlbF9kcF9jaGVja19saW5rX3N0YXR1cyhp bnRlbF9kcCk7Cj4gKwlkcm1fbW9kZXNldF91bmxvY2soJmRldi0+bW9kZV9jb25maWcuY29ubmVj dGlvbl9tdXRleCk7Cj4gIH0KPiAgCj4gIC8qIFhYWCB0aGlzIGlzIHByb2JhYmx5IHdyb25nIGZv ciBtdWx0aXBsZSBkb3duc3RyZWFtIHBvcnRzICovCj4gQEAgLTUwNzIsMTEgKzUwODIsOCBAQCBp bnRlbF9kcF9ocGRfcHVsc2Uoc3RydWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqaW50ZWxfZGlnX3Bv cnQsIGJvb2wgbG9uZ19ocGQpCj4gIAkJCX0KPiAgCQl9Cj4gIAo+IC0JCWlmICghaW50ZWxfZHAt PmlzX21zdCkgewo+IC0JCQlkcm1fbW9kZXNldF9sb2NrKCZkZXYtPm1vZGVfY29uZmlnLmNvbm5l Y3Rpb25fbXV0ZXgsIE5VTEwpOwo+IC0JCQlpbnRlbF9kcF9jaGVja19saW5rX3N0YXR1cyhpbnRl bF9kcCk7Cj4gLQkJCWRybV9tb2Rlc2V0X3VubG9jaygmZGV2LT5tb2RlX2NvbmZpZy5jb25uZWN0 aW9uX211dGV4KTsKPiAtCQl9Cj4gKwkJaWYgKCFpbnRlbF9kcC0+aXNfbXN0KQo+ICsJCQlpbnRl bF9kcF9zaG9ydF9wdWxzZShpbnRlbF9kcCk7Cj4gIAl9Cj4gIAo+ICAJcmV0ID0gSVJRX0hBTkRM RUQ7Cj4gLS0gCj4gMi42LjEKPiAKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwo+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCj4gaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2ludGVsLWdmeApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVs LWdmeAo=