From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manasi Navare Subject: Re: [v2 3/6] i915/dp/fec: Check for FEC Support Date: Thu, 18 Oct 2018 15:45:27 -0700 Message-ID: <20181018224527.GJ8224@intel.com> References: <20181015215037.13901-1-anusha.srivatsa@intel.com> <20181015215037.13901-4-anusha.srivatsa@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4163F6E12C for ; Thu, 18 Oct 2018 22:43:02 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20181015215037.13901-4-anusha.srivatsa@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Anusha Srivatsa Cc: intel-gfx@lists.freedesktop.org, Dhinakaran Pandiyan List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBPY3QgMTUsIDIwMTggYXQgMDI6NTA6MzRQTSAtMDcwMCwgQW51c2hhIFNyaXZhdHNh IHdyb3RlOgo+IEZvciBEUCAxLjQgYW5kIGFib3ZlLCBEaXNwbGF5IFN0cmVhbSBjb21wcmVzc2lv biBjYW4gYmUKPiBlbmFibGVkIG9ubHkgaWYgRm9yd2FyZCBFcnJvciBDb3JyZWN0aW4gY2FuIGJl IHBlcmZvcm1lZC4KPiAKPiBDaGVjayBpZiB0aGUgc2luayBzdXBwb3J0cyBGRUMgdXNpbmcgdGhl IGhlbHBlci4KPiAKPiB2MjogTWVudGlvbiBFeHRlcm5hbCBEUCB3aGVyZSBldmVyIEZFQyBpcyBt ZW50aW9uZWQKPiBpbiB0aGUgY29kZS5DaGVjayByZXR1cm4gc3RhdHVzIG9mIGRwY2QgcmVhZHMu IChHYXVyYXYpCj4gLSBEbyByZWd1bGFyIG1vZGUgY2hlY2sgZXZlbiBpZiBGRUMgaXMgbm90IHN1 cHBvcnRlZC4gKG1hbmFzaSkKPiAKPiB2MzogRG8gbm90IHBlcmZvcm0gYW55IGRwY2Qgd3JpdGVz IGluIHRoZSBhdG9taWMKPiBjaGVjayBwaGFzZS4gKERLLCBNYW5hc2kpCj4gCj4gdjQ6IFVzZSBk ZWJ1ZyBsZXZlbCBsb2dnaW5nIGZvciBzY2VuYXJpbyB3aGVyZSBzaW5rIGRvZXMKPiBub3Qgc3Vw cG9ydCBhIGZlYXR1cmUuIChESykKPiAKPiB2NTogQ29ycmVjdCBjb21taXQgbWVzc2FnZS4gcmVi YXNlLgo+IAo+IENjOiBHYXVyYXYgSyBTaW5naCA8Z2F1cmF2Lmsuc2luZ2hAaW50ZWwuY29tPgo+ IENjOiBWaWxsZSBTeXJqYWxhIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPiBDYzog SmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGxpbnV4LmludGVsLmNvbT4KPiBDYzogTWFuYXNpIE5h dmFyZSA8bWFuYXNpLmQubmF2YXJlQGludGVsLmNvbT4KPiBDYzogRGhpbmFrYXJhbiBQYW5kaXlh biA8ZGhpbmFrYXJhbi5wYW5kaXlhbkBpbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1ieTogQW51c2hh IFNyaXZhdHNhIDxhbnVzaGEuc3JpdmF0c2FAaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kcC5jIHwgMTIgKysrKysrKysrKy0tCj4gIDEgZmlsZSBjaGFuZ2Vk LCAxMCBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf ZHAuYwo+IGluZGV4IDhhMGUwYTBiMjZmNi4uMzE4NDk0YWZkMTRhIDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9kcC5jCj4gQEAgLTY1MCw3ICs2NTAsNyBAQCBpbnRlbF9kcF9tb2RlX3ZhbGlkKHN0 cnVjdCBkcm1fY29ubmVjdG9yICpjb25uZWN0b3IsCj4gIAkJCWRzY19zbGljZV9jb3VudCA9Cj4g IAkJCQlkcm1fZHBfZHNjX3NpbmtfbWF4X3NsaWNlX2NvdW50KGludGVsX2RwLT5kc2NfZHBjZCwK PiAgCQkJCQkJCQl0cnVlKTsKPiAtCQl9IGVsc2Ugewo+ICsJCX0gZWxzZSBpZiAoZHJtX2RwX3Np bmtfc3VwcG9ydHNfZmVjKGludGVsX2RwLT5mZWNfZHBjZCkpIHsKClBhc3MganVzdCBhIHNpbmds ZSBmaWVsZCAgYXMgc3VnZ2VzdGVkIGluIFBhdGNoIDEuCldpdGggdGhhdCBjaGFuZ2UsCgpSZXZp ZXdlZC1ieTogTWFuYXNpIE5hdmFyZSA8bWFuYXNpLmQubmF2YXJlQGludGVsLmNvbT4KCk1hbmFz aQoKPiAgCQkJZHNjX21heF9vdXRwdXRfYnBwID0KPiAgCQkJCWludGVsX2RwX2RzY19nZXRfb3V0 cHV0X2JwcChtYXhfbGlua19jbG9jaywKPiAgCQkJCQkJCSAgICBtYXhfbGFuZXMsCj4gQEAgLTY2 MCw3ICs2NjAsOCBAQCBpbnRlbF9kcF9tb2RlX3ZhbGlkKHN0cnVjdCBkcm1fY29ubmVjdG9yICpj b25uZWN0b3IsCj4gIAkJCQlpbnRlbF9kcF9kc2NfZ2V0X3NsaWNlX2NvdW50KGludGVsX2RwLAo+ ICAJCQkJCQkJICAgICB0YXJnZXRfY2xvY2ssCj4gIAkJCQkJCQkgICAgIG1vZGUtPmhkaXNwbGF5 KTsKPiAtCQl9Cj4gKwkJfSBlbHNlCj4gKwkJCURSTV9ERUJVR19LTVMoIlNpbmsgZGV2aWNlIGRv ZXMgbm90IFN1cHBvcnQgRkVDXG4iKTsKPiAgCX0KPiAgCj4gIAlpZiAoKG1vZGVfcmF0ZSA+IG1h eF9yYXRlICYmICEoZHNjX21heF9vdXRwdXRfYnBwICYmIGRzY19zbGljZV9jb3VudCkpIHx8Cj4g QEAgLTIwMzMsNiArMjAzNCwxMyBAQCBzdGF0aWMgYm9vbCBpbnRlbF9kcF9kc2NfY29tcHV0ZV9j b25maWcoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCwKPiAgCWlmIChwaXBlID09IFBJUEVfQSAm JiAhaW50ZWxfZHBfaXNfZWRwKGludGVsX2RwKSkKPiAgCQlyZXR1cm4gZmFsc2U7Cj4gIAo+ICsJ LyogRFNDIG5vdCBzdXBwb3J0ZWQgaWYgZXh0ZXJuYWwgRFAgc2luayBkb2VzIG5vdCBzdXBwb3J0 IEZFQyAqLwo+ICsJaWYgKCFpbnRlbF9kcF9pc19lZHAoaW50ZWxfZHApICYmCj4gKwkgICAgIWRy bV9kcF9zaW5rX3N1cHBvcnRzX2ZlYyhpbnRlbF9kcC0+ZmVjX2RwY2QpKSB7Cj4gKwkJRFJNX0RF QlVHX0tNUygiU2luayBkb2VzIG5vdCBzdXBwb3J0IEZvcndhcmQgRXJyb3IgQ29ycmVjdGlvbiwg ZGlzYWJsaW5nIERpc3BsYXkgQ29tcHJlc3Npb25cbiIpOwo+ICsJCXJldHVybiBmYWxzZTsKPiAr CX0KPiArCj4gIAkvKiBEU0Mgbm90IHN1cHBvcnRlZCBmb3IgRFNDIHNpbmsgQlBDIDwgOCAqLwo+ ICAJaWYgKGxpbWl0cy0+bWF4X2JwcCA8IDMgKiBEUF9EU0NfTUlOX1NVUFBPUlRFRF9CUEMpIHsK PiAgCQlEUk1fREVCVUdfS01TKCJObyBEU0Mgc3VwcG9ydCBmb3IgbGVzcyB0aGFuIDhicGNcbiIp Owo+IC0tIAo+IDIuMTcuMQo+IApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9p bnRlbC1nZngK