From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ander Conselvan De Oliveira Subject: Re: [V2 PATCH 2/2] drm/i915: start adding dp mst audio Date: Thu, 19 Nov 2015 13:07:53 +0200 Message-ID: <1447931273.2693.12.camel@gmail.com> References: <1447220002-82030-1-git-send-email-libin.yang@linux.intel.com> <1447220002-82030-2-git-send-email-libin.yang@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-pa0-f54.google.com (mail-pa0-f54.google.com [209.85.220.54]) by gabe.freedesktop.org (Postfix) with ESMTPS id AB5907A12B for ; Thu, 19 Nov 2015 03:07:58 -0800 (PST) Received: by pabfh17 with SMTP id fh17so80894672pab.0 for ; Thu, 19 Nov 2015 03:07:58 -0800 (PST) In-Reply-To: <1447220002-82030-2-git-send-email-libin.yang@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: libin.yang@linux.intel.com, intel-gfx@lists.freedesktop.org, jani.nikula@linux.intel.com, daniel.vetter@intel.com, ville.syrjala@linux.intel.com Cc: Dave Airlie List-Id: intel-gfx@lists.freedesktop.org KENjJ2luZyBQYXVsbyBmb3IgdGhlIGF1ZGlvIHBvd2VyIGRvbWFpbiBxdWVzdGlvbikKCk9uIFdl ZCwgMjAxNS0xMS0xMSBhdCAxMzozMyArMDgwMCwgbGliaW4ueWFuZ0BsaW51eC5pbnRlbC5jb20g d3JvdGU6Cj4gRnJvbTogTGliaW4gWWFuZyA8bGliaW4ueWFuZ0BsaW51eC5pbnRlbC5jb20+Cj4g Cj4gVGhpcyBwYXRjaCBhZGRzIHN1cHBvcnQgZm9yIERQIE1TVCBhdWRpbyBpbiBpOTE1Lgo+IAo+ IEVuYWJsZSBhdWRpbyBjb2RlYyB3aGVuIERQIE1TVCBpcyBlbmFibGVkIGlmIGhhc19hdWRpbyBm bGFnIGlzIHNldC4KPiBEaXNhYmxlIGF1ZGlvIGNvZGVjIHdoZW4gRFAgTVNUIGlzIGRpc2FibGVk IGlmIGhhc19hdWRpbyBmbGFnIGlzIHNldC4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBMaWJpbiBZYW5n IDxsaWJpbi55YW5nQGxpbnV4LmludGVsLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBEYXZlIEFpcmxp ZSA8YWlybGllZEByZWRoYXQuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X2RlYnVnZnMuYyB8IDE0ICsrKysrKysrKysrKysrCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2F1ZGlvLmMgIHwgIDkgKysrKysrLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2RwX21zdC5jIHwgMjUgKysrKysrKysrKysrKysrKysrKysrKysrKwo+ICAzIGZpbGVzIGNoYW5n ZWQsIDQ1IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZGVidWdmcy5jCj4gYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2RlYnVnZnMuYwo+IGluZGV4IDU2NTlkNGMuLjM4YzdhNWQgMTAwNjQ0Cj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kZWJ1Z2ZzLmMKPiArKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2RlYnVnZnMuYwo+IEBAIC0yODczLDYgKzI4NzMsMTggQEAgc3RhdGljIHZv aWQgaW50ZWxfZHBfaW5mbyhzdHJ1Y3Qgc2VxX2ZpbGUgKm0sCj4gIAkJaW50ZWxfcGFuZWxfaW5m byhtLCAmaW50ZWxfY29ubmVjdG9yLT5wYW5lbCk7Cj4gIH0KPiAgCj4gK3N0YXRpYyB2b2lkIGlu dGVsX2RwX21zdF9pbmZvKHN0cnVjdCBzZXFfZmlsZSAqbSwKPiArCQkJICBzdHJ1Y3QgaW50ZWxf Y29ubmVjdG9yICppbnRlbF9jb25uZWN0b3IpCj4gK3sKPiArCXN0cnVjdCBpbnRlbF9lbmNvZGVy ICppbnRlbF9lbmNvZGVyID0gaW50ZWxfY29ubmVjdG9yLT5lbmNvZGVyOwo+ICsJc3RydWN0IGlu dGVsX2RwX21zdF9lbmNvZGVyICppbnRlbF9tc3QgPQo+ICsJCWVuY190b19tc3QoJmludGVsX2Vu Y29kZXItPmJhc2UpOwo+ICsJc3RydWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqaW50ZWxfZGlnX3Bv cnQgPSBpbnRlbF9tc3QtPnByaW1hcnk7Cj4gKwlzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwID0g JmludGVsX2RpZ19wb3J0LT5kcDsKPiArCj4gKwlzZXFfcHJpbnRmKG0sICJcdGF1ZGlvIHN1cHBv cnQ6ICVzXG4iLAo+IGRybV9kcF9tc3RfcG9ydF9oYXNfYXVkaW8oJmludGVsX2RwLT5tc3RfbWdy LCBpbnRlbF9jb25uZWN0b3ItPnBvcnQpID8gInllcyIgOgo+ICJubyIpOwoKVG9vIG11Y2ggZ29p bmcgb24gaW4ganVzdCBvbmUgbGluZS4gWW91IGNhbiByZXBsYWNlIHRoZSB0ZXJuYXJ5IG9wZXJh dG9yIHdpdGgKeWVzbm8oKS4gWW91IGNvdWxkIGFsc28gYWRkIGEgaGFzX2F1ZGlvIGJvb2w6Cgpi b29sIGhhc19hdWRpbyA9IGRybV9kcF9tc3RfcG9ydF9oYXNfYXVkaW8oLi4uKTsKc2VxX3ByaW50 ZiguLi4sIHllc25vKGhhc19hdWRpbykpOwoKCj4gK30KPiArCj4gIHN0YXRpYyB2b2lkIGludGVs X2hkbWlfaW5mbyhzdHJ1Y3Qgc2VxX2ZpbGUgKm0sCj4gIAkJCSAgICBzdHJ1Y3QgaW50ZWxfY29u bmVjdG9yICppbnRlbF9jb25uZWN0b3IpCj4gIHsKPiBAQCAtMjkxNiw2ICsyOTI4LDggQEAgc3Rh dGljIHZvaWQgaW50ZWxfY29ubmVjdG9yX2luZm8oc3RydWN0IHNlcV9maWxlICptLAo+ICAJCQlp bnRlbF9oZG1pX2luZm8obSwgaW50ZWxfY29ubmVjdG9yKTsKPiAgCQllbHNlIGlmIChpbnRlbF9l bmNvZGVyLT50eXBlID09IElOVEVMX09VVFBVVF9MVkRTKQo+ICAJCQlpbnRlbF9sdmRzX2luZm8o bSwgaW50ZWxfY29ubmVjdG9yKTsKPiArCQllbHNlIGlmIChpbnRlbF9lbmNvZGVyLT50eXBlID09 IElOVEVMX09VVFBVVF9EUF9NU1QpCj4gKwkJCWludGVsX2RwX21zdF9pbmZvKG0sIGludGVsX2Nv bm5lY3Rvcik7Cj4gIAl9Cj4gIAo+ICAJc2VxX3ByaW50ZihtLCAiXHRtb2RlczpcbiIpOwo+IGRp ZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9hdWRpby5jCj4gYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9hdWRpby5jCj4gaW5kZXggNjNkNDcwNi4uMDdiMmFhNiAxMDA2 NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9hdWRpby5jCj4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYXVkaW8uYwo+IEBAIC0yNjIsNyArMjYyLDggQEAgc3Rh dGljIHZvaWQgaHN3X2F1ZGlvX2NvZGVjX2Rpc2FibGUoc3RydWN0IGludGVsX2VuY29kZXIKPiAq ZW5jb2RlcikKPiAgCXRtcCB8PSBBVURfQ09ORklHX05fUFJPR19FTkFCTEU7Cj4gIAl0bXAgJj0g fkFVRF9DT05GSUdfVVBQRVJfTl9NQVNLOwo+ICAJdG1wICY9IH5BVURfQ09ORklHX0xPV0VSX05f TUFTSzsKPiAtCWlmIChpbnRlbF9waXBlX2hhc190eXBlKGludGVsX2NydGMsIElOVEVMX09VVFBV VF9ESVNQTEFZUE9SVCkpCj4gKwlpZiAoaW50ZWxfcGlwZV9oYXNfdHlwZShpbnRlbF9jcnRjLCBJ TlRFTF9PVVRQVVRfRElTUExBWVBPUlQpIHx8Cj4gKwkJaW50ZWxfcGlwZV9oYXNfdHlwZShpbnRl bF9jcnRjLCBJTlRFTF9PVVRQVVRfRFBfTVNUKSkKClRoZSBzZWNvbmQgbGluZSBzaG91bGQgYmUg YWxpZ25lZCB3aXRoICcoJy4KCj4gIAkJdG1wIHw9IEFVRF9DT05GSUdfTl9WQUxVRV9JTkRFWDsK PiAgCUk5MTVfV1JJVEUoSFNXX0FVRF9DRkcocGlwZSksIHRtcCk7Cj4gIAo+IEBAIC00NzgsNyAr NDc5LDggQEAgc3RhdGljIHZvaWQgaWxrX2F1ZGlvX2NvZGVjX2VuYWJsZShzdHJ1Y3QgZHJtX2Nv bm5lY3Rvcgo+ICpjb25uZWN0b3IsCj4gIAl0bXAgJj0gfkFVRF9DT05GSUdfTl9WQUxVRV9JTkRF WDsKPiAgCXRtcCAmPSB+QVVEX0NPTkZJR19OX1BST0dfRU5BQkxFOwo+ICAJdG1wICY9IH5BVURf Q09ORklHX1BJWEVMX0NMT0NLX0hETUlfTUFTSzsKPiAtCWlmIChpbnRlbF9waXBlX2hhc190eXBl KGludGVsX2NydGMsIElOVEVMX09VVFBVVF9ESVNQTEFZUE9SVCkpCj4gKwlpZiAoaW50ZWxfcGlw ZV9oYXNfdHlwZShpbnRlbF9jcnRjLCBJTlRFTF9PVVRQVVRfRElTUExBWVBPUlQpIHx8Cj4gKwkJ aW50ZWxfcGlwZV9oYXNfdHlwZShpbnRlbF9jcnRjLCBJTlRFTF9PVVRQVVRfRFBfTVNUKSkKClNh bWUgaGVyZS4KCj4gIAkJdG1wIHw9IEFVRF9DT05GSUdfTl9WQUxVRV9JTkRFWDsKPiAgCWVsc2UK PiAgCQl0bXAgfD0gYXVkaW9fY29uZmlnX2hkbWlfcGl4ZWxfY2xvY2soYWRqdXN0ZWRfbW9kZSk7 Cj4gQEAgLTUxNiw3ICs1MTgsOCBAQCB2b2lkIGludGVsX2F1ZGlvX2NvZGVjX2VuYWJsZShzdHJ1 Y3QgaW50ZWxfZW5jb2Rlcgo+ICppbnRlbF9lbmNvZGVyKQo+ICAKPiAgCS8qIEVMRCBDb25uX1R5 cGUgKi8KPiAgCWNvbm5lY3Rvci0+ZWxkWzVdICY9IH4oMyA8PCAyKTsKPiAtCWlmIChpbnRlbF9w aXBlX2hhc190eXBlKGNydGMsIElOVEVMX09VVFBVVF9ESVNQTEFZUE9SVCkpCj4gKwlpZiAoaW50 ZWxfcGlwZV9oYXNfdHlwZShjcnRjLCBJTlRFTF9PVVRQVVRfRElTUExBWVBPUlQpIHx8Cj4gKwkJ aW50ZWxfcGlwZV9oYXNfdHlwZShjcnRjLCBJTlRFTF9PVVRQVVRfRFBfTVNUKSkKPiAgCQljb25u ZWN0b3ItPmVsZFs1XSB8PSAoMSA8PCAyKTsKCkFuZCBoZXJlLgoKPiAgCj4gIAljb25uZWN0b3It PmVsZFs2XSA9IGRybV9hdl9zeW5jX2RlbGF5KGNvbm5lY3RvciwgYWRqdXN0ZWRfbW9kZSkgLyAy Owo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcF9tc3QuYwo+IGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHBfbXN0LmMKPiBpbmRleCAwNjM5Mjc1Li40ZGVk MGZiIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwX21zdC5jCj4g KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHBfbXN0LmMKPiBAQCAtNzgsNiArNzgs OCBAQCBzdGF0aWMgYm9vbCBpbnRlbF9kcF9tc3RfY29tcHV0ZV9jb25maWcoc3RydWN0IGludGVs X2VuY29kZXIKPiAqZW5jb2RlciwKPiAgCQlyZXR1cm4gZmFsc2U7Cj4gIAl9Cj4gIAo+ICsJaWYg KGRybV9kcF9tc3RfcG9ydF9oYXNfYXVkaW8oJmludGVsX2RwLT5tc3RfbWdyLCBmb3VuZC0+cG9y dCkpCj4gKwkJcGlwZV9jb25maWctPmhhc19hdWRpbyA9IHRydWU7Cj4gIAltc3RfcGJuID0gZHJt X2RwX2NhbGNfcGJuX21vZGUoYWRqdXN0ZWRfbW9kZS0+Y3J0Y19jbG9jaywgYnBwKTsKPiAgCj4g IAlwaXBlX2NvbmZpZy0+cGJuID0gbXN0X3BibjsKPiBAQCAtMTAyLDYgKzEwNCwxMSBAQCBzdGF0 aWMgdm9pZCBpbnRlbF9tc3RfZGlzYWJsZV9kcChzdHJ1Y3QgaW50ZWxfZW5jb2Rlcgo+ICplbmNv ZGVyKQo+ICAJc3RydWN0IGludGVsX2RwX21zdF9lbmNvZGVyICppbnRlbF9tc3QgPSBlbmNfdG9f bXN0KCZlbmNvZGVyLT5iYXNlKTsKPiAgCXN0cnVjdCBpbnRlbF9kaWdpdGFsX3BvcnQgKmludGVs X2RpZ19wb3J0ID0gaW50ZWxfbXN0LT5wcmltYXJ5Owo+ICAJc3RydWN0IGludGVsX2RwICppbnRl bF9kcCA9ICZpbnRlbF9kaWdfcG9ydC0+ZHA7Cj4gKwlzdHJ1Y3QgZHJtX2RldmljZSAqZGV2ID0g ZW5jb2Rlci0+YmFzZS5kZXY7Cj4gKwlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYg PSBkZXYtPmRldl9wcml2YXRlOwo+ICsJc3RydWN0IGRybV9jcnRjICpjcnRjID0gZW5jb2Rlci0+ YmFzZS5jcnRjOwo+ICsJc3RydWN0IGludGVsX2NydGMgKmludGVsX2NydGMgPSB0b19pbnRlbF9j cnRjKGNydGMpOwo+ICsKPiAgCWludCByZXQ7Cj4gIAo+ICAJRFJNX0RFQlVHX0tNUygiJWRcbiIs IGludGVsX2RwLT5hY3RpdmVfbXN0X2xpbmtzKTsKPiBAQCAtMTEyLDYgKzExOSwxMCBAQCBzdGF0 aWMgdm9pZCBpbnRlbF9tc3RfZGlzYWJsZV9kcChzdHJ1Y3QgaW50ZWxfZW5jb2Rlcgo+ICplbmNv ZGVyKQo+ICAJaWYgKHJldCkgewo+ICAJCURSTV9FUlJPUigiZmFpbGVkIHRvIHVwZGF0ZSBwYXls b2FkICVkXG4iLCByZXQpOwo+ICAJfQo+ICsJaWYgKGludGVsX2NydGMtPmNvbmZpZy0+aGFzX2F1 ZGlvKSB7Cj4gKwkJaW50ZWxfYXVkaW9fY29kZWNfZGlzYWJsZShlbmNvZGVyKTsKPiArCQlpbnRl bF9kaXNwbGF5X3Bvd2VyX3B1dChkZXZfcHJpdiwgUE9XRVJfRE9NQUlOX0FVRElPKTsKPiArCX0K Ckl0IHNlZW1zIHRoZSBwb3dlciBkb21haW4gaXMgb25seSBuZWVkIGZvciBEREkgcGxhdGZvcm1z LiBQZXJoYXBzIGl0IHdvdWxkIG1ha2UKc2Vuc2UgdG8gbW92ZSB0aGF0IGludG8gaHN3X2F1ZGlv X2NvZGVjX3tlbixkaXN9YWJsZS4gUGF1bG8/Cgo+ICB9Cj4gIAo+ICBzdGF0aWMgdm9pZCBpbnRl bF9tc3RfcG9zdF9kaXNhYmxlX2RwKHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyKQo+IEBA IC0yMTQsNiArMjI1LDcgQEAgc3RhdGljIHZvaWQgaW50ZWxfbXN0X2VuYWJsZV9kcChzdHJ1Y3Qg aW50ZWxfZW5jb2Rlcgo+ICplbmNvZGVyKQo+ICAJc3RydWN0IGludGVsX2RwICppbnRlbF9kcCA9 ICZpbnRlbF9kaWdfcG9ydC0+ZHA7Cj4gIAlzdHJ1Y3QgZHJtX2RldmljZSAqZGV2ID0gaW50ZWxf ZGlnX3BvcnQtPmJhc2UuYmFzZS5kZXY7Cj4gIAlzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2 X3ByaXYgPSBkZXYtPmRldl9wcml2YXRlOwo+ICsJc3RydWN0IGludGVsX2NydGMgKmNydGMgPSB0 b19pbnRlbF9jcnRjKGVuY29kZXItPmJhc2UuY3J0Yyk7Cj4gIAllbnVtIHBvcnQgcG9ydCA9IGlu dGVsX2RpZ19wb3J0LT5wb3J0Owo+ICAJaW50IHJldDsKPiAgCj4gQEAgLTIyNiw2ICsyMzgsMTMg QEAgc3RhdGljIHZvaWQgaW50ZWxfbXN0X2VuYWJsZV9kcChzdHJ1Y3QgaW50ZWxfZW5jb2Rlcgo+ ICplbmNvZGVyKQo+ICAJcmV0ID0gZHJtX2RwX2NoZWNrX2FjdF9zdGF0dXMoJmludGVsX2RwLT5t c3RfbWdyKTsKPiAgCj4gIAlyZXQgPSBkcm1fZHBfdXBkYXRlX3BheWxvYWRfcGFydDIoJmludGVs X2RwLT5tc3RfbWdyKTsKPiArCj4gKwlpZiAoY3J0Yy0+Y29uZmlnLT5oYXNfYXVkaW8pIHsKPiAr CQlEUk1fREVCVUdfRFJJVkVSKCJFbmFibGluZyBEUCBhdWRpbyBvbiBwaXBlICVjXG4iLAo+ICsJ CQkJIHBpcGVfbmFtZShjcnRjLT5waXBlKSk7Cj4gKwkJaW50ZWxfZGlzcGxheV9wb3dlcl9nZXQo ZGV2X3ByaXYsIFBPV0VSX0RPTUFJTl9BVURJTyk7Cj4gKwkJaW50ZWxfYXVkaW9fY29kZWNfZW5h YmxlKGVuY29kZXIpOwo+ICsJfQo+ICB9Cj4gIAo+ICBzdGF0aWMgYm9vbCBpbnRlbF9kcF9tc3Rf ZW5jX2dldF9od19zdGF0ZShzdHJ1Y3QgaW50ZWxfZW5jb2RlciAqZW5jb2RlciwKPiBAQCAtMjUx LDYgKzI3MCwxMiBAQCBzdGF0aWMgdm9pZCBpbnRlbF9kcF9tc3RfZW5jX2dldF9jb25maWcoc3Ry dWN0Cj4gaW50ZWxfZW5jb2RlciAqZW5jb2RlciwKPiAgCj4gIAlwaXBlX2NvbmZpZy0+aGFzX2Rw X2VuY29kZXIgPSB0cnVlOwo+ICAKPiArCWlmIChpbnRlbF9kaXNwbGF5X3Bvd2VyX2lzX2VuYWJs ZWQoZGV2X3ByaXYsIFBPV0VSX0RPTUFJTl9BVURJTykpIHsKPiArCQl0ZW1wID0gSTkxNV9SRUFE KEhTV19BVURfUElOX0VMRF9DUF9WTEQpOwo+ICsJCWlmICh0ZW1wICYgQVVESU9fT1VUUFVUX0VO QUJMRShjcnRjLT5waXBlKSkKPiArCQkJcGlwZV9jb25maWctPmhhc19hdWRpbyA9IHRydWU7Cj4g Kwl9Cj4gKwoKVGhpcyBjb2RlIGlzIERESSBzcGVjaWZpYy4gVGhhdCBzaG91bGRuJ3QgYmUgYSBw cm9ibGVtIHNpbmNlIHdlIG9ubHkgc3VwcG9ydCBEUApNU1Qgb24gRERJIHBsYXRmb3JtcywgYnV0 IHdlIHNob3VsZG4ndCBkdXBsaWNhdGUgdGhhdCBsb2dpYyBoZXJlLiBTbyBJIHRoaW5rCnRoaXMg c2hvdWxkIGJlIGFkZGVkIHRvIGEgZnVuY3Rpb24gdGhhdCBjYW4gYmUgY2FsbGVkIGJvdGggZnJv bSBoZXJlIGFuZAppbnRlbF9kZGkuYy4KCkFuZGVyCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4Cg==