From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jim Bride Subject: Re: [PATCH v5 4/4] drm/i915: start adding dp mst audio Date: Tue, 6 Sep 2016 16:21:18 -0700 Message-ID: <20160906232118.GA11158@shiv> References: <1472689226-6279-1-git-send-email-dhinakaran.pandiyan@intel.com> <1472689226-6279-5-git-send-email-dhinakaran.pandiyan@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1A9CA6E3D1 for ; Tue, 6 Sep 2016 23:22:11 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1472689226-6279-5-git-send-email-dhinakaran.pandiyan@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Dhinakaran Pandiyan Cc: intel-gfx@lists.freedesktop.org, libin.yang@linux.intel.com, Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBBdWcgMzEsIDIwMTYgYXQgMDU6MjA6MjZQTSAtMDcwMCwgRGhpbmFrYXJhbiBQYW5k aXlhbiB3cm90ZToKPiBGcm9tOiBMaWJpbiBZYW5nIDxsaWJpbi55YW5nQGxpbnV4LmludGVsLmNv bT4KPiAKPiAoVGhpcyBwYXRjaCBpcyBkZXZlbG9wZWQgYnkgRGF2ZSBBaXJsaWUgPGFpcmxpZWRA cmVkaGF0LmNvbT4gb3JpZ2luYWxseSkKPiAKPiBUaGlzIHBhdGNoIGFkZHMgc3VwcG9ydCBmb3Ig RFAgTVNUIGF1ZGlvIGluIGk5MTUuCj4gCj4gRW5hYmxlIGF1ZGlvIGNvZGVjIHdoZW4gRFAgTVNU IGlzIGVuYWJsZWQgaWYgaGFzX2F1ZGlvIGZsYWcgaXMgc2V0Lgo+IERpc2FibGUgYXVkaW8gY29k ZWMgd2hlbiBEUCBNU1QgaXMgZGlzYWJsZWQgaWYgaGFzX2F1ZGlvIGZsYWcgaXMgc2V0Lgo+IAo+ IEFub3RoZXIgc2VwYXJhdGVkIHBhdGNoZXMgdG8gc3VwcG9ydCBEUCBNU1QgYXVkaW8gd2lsbCBi ZSBpbXBsZW1lbnRlZAo+IGluIGF1ZGlvIGRyaXZlci4KPiAKPiB2MjoKPiBSZWJhc2VkIGJlY2F1 cyBvZiBhdG9taWMgY2hhbmdlcy4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBMaWJpbiBZYW5nIDxsaWJp bi55YW5nQGxpbnV4LmludGVsLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBEaGluYWthcmFuIFBhbmRp eWFuIDxkaGluYWthcmFuLnBhbmRpeWFuQGludGVsLmNvbT4KClJldmlld2VkLWJ5OiBKaW0gQnJp ZGUgPGppbS5icmlkZUBsaW51eC5pbnRlbC5jb20+Cgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X2RlYnVnZnMuYyB8IDE5ICsrKysrKysrKysrKysrKysrKy0KPiAgZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfZGRpLmMgICAgfCAyMCArKysrKysrKysrKysrKystLS0tLQo+ICBk cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcF9tc3QuYyB8IDE4ICsrKysrKysrKysrKysrKysr Kwo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaCAgICB8ICAyICsrCj4gIDQgZmls ZXMgY2hhbmdlZCwgNTMgaW5zZXJ0aW9ucygrKSwgNiBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kZWJ1Z2ZzLmMgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2RlYnVnZnMuYwo+IGluZGV4IGQ4OTM1OWEuLjRjMjQ4NDMgMTAwNjQ0Cj4g LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kZWJ1Z2ZzLmMKPiArKysgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2RlYnVnZnMuYwo+IEBAIC0yODc2LDYgKzI4NzYsMjAgQEAgc3Rh dGljIHZvaWQgaW50ZWxfZHBfaW5mbyhzdHJ1Y3Qgc2VxX2ZpbGUgKm0sCj4gIAkJaW50ZWxfcGFu ZWxfaW5mbyhtLCAmaW50ZWxfY29ubmVjdG9yLT5wYW5lbCk7Cj4gIH0KPiAgCj4gK3N0YXRpYyB2 b2lkIGludGVsX2RwX21zdF9pbmZvKHN0cnVjdCBzZXFfZmlsZSAqbSwKPiArCQkJICBzdHJ1Y3Qg aW50ZWxfY29ubmVjdG9yICppbnRlbF9jb25uZWN0b3IpCj4gK3sKPiArCXN0cnVjdCBpbnRlbF9l bmNvZGVyICppbnRlbF9lbmNvZGVyID0gaW50ZWxfY29ubmVjdG9yLT5lbmNvZGVyOwo+ICsJc3Ry dWN0IGludGVsX2RwX21zdF9lbmNvZGVyICppbnRlbF9tc3QgPQo+ICsJCWVuY190b19tc3QoJmlu dGVsX2VuY29kZXItPmJhc2UpOwo+ICsJc3RydWN0IGludGVsX2RpZ2l0YWxfcG9ydCAqaW50ZWxf ZGlnX3BvcnQgPSBpbnRlbF9tc3QtPnByaW1hcnk7Cj4gKwlzdHJ1Y3QgaW50ZWxfZHAgKmludGVs X2RwID0gJmludGVsX2RpZ19wb3J0LT5kcDsKPiArCWJvb2wgaGFzX2F1ZGlvID0gZHJtX2RwX21z dF9wb3J0X2hhc19hdWRpbygmaW50ZWxfZHAtPm1zdF9tZ3IsCj4gKwkJCQkJaW50ZWxfY29ubmVj dG9yLT5wb3J0KTsKPiArCj4gKwlzZXFfcHJpbnRmKG0sICJcdGF1ZGlvIHN1cHBvcnQ6ICVzXG4i LCB5ZXNubyhoYXNfYXVkaW8pKTsKPiArfQo+ICsKPiAgc3RhdGljIHZvaWQgaW50ZWxfaGRtaV9p bmZvKHN0cnVjdCBzZXFfZmlsZSAqbSwKPiAgCQkJICAgIHN0cnVjdCBpbnRlbF9jb25uZWN0b3Ig KmludGVsX2Nvbm5lY3RvcikKPiAgewo+IEBAIC0yOTE4LDcgKzI5MzIsMTAgQEAgc3RhdGljIHZv aWQgaW50ZWxfY29ubmVjdG9yX2luZm8oc3RydWN0IHNlcV9maWxlICptLAo+ICAJc3dpdGNoIChj b25uZWN0b3ItPmNvbm5lY3Rvcl90eXBlKSB7Cj4gIAljYXNlIERSTV9NT0RFX0NPTk5FQ1RPUl9E aXNwbGF5UG9ydDoKPiAgCWNhc2UgRFJNX01PREVfQ09OTkVDVE9SX2VEUDoKPiAtCQlpbnRlbF9k cF9pbmZvKG0sIGludGVsX2Nvbm5lY3Rvcik7Cj4gKwkJaWYgKGludGVsX2VuY29kZXItPnR5cGUg PT0gSU5URUxfT1VUUFVUX0RQX01TVCkKPiArCQkJaW50ZWxfZHBfbXN0X2luZm8obSwgaW50ZWxf Y29ubmVjdG9yKTsKPiArCQllbHNlCj4gKwkJCWludGVsX2RwX2luZm8obSwgaW50ZWxfY29ubmVj dG9yKTsKPiAgCQlicmVhazsKPiAgCWNhc2UgRFJNX01PREVfQ09OTkVDVE9SX0xWRFM6Cj4gIAkJ aWYgKGludGVsX2VuY29kZXItPnR5cGUgPT0gSU5URUxfT1VUUFVUX0xWRFMpCj4gZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfZGRpLmMKPiBpbmRleCA4NTFlYmI0Li5lZTIxMTI2IDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RkaS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfZGRpLmMKPiBAQCAtMjE4Niw2ICsyMTg2LDE5IEBAIHZvaWQgaW50ZWxfZGRpX3By ZXBhcmVfbGlua19yZXRyYWluKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCj4gIAl1ZGVsYXko NjAwKTsKPiAgfQo+ICAKPiArYm9vbCBpbnRlbF9kZGlfaXNfYXVkaW9fZW5hYmxlZChzdHJ1Y3Qg ZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYsCj4gKwkJCQkgc3RydWN0IGludGVsX2NydGMgKmlu dGVsX2NydGMpCj4gK3sKPiArCXUzMiB0ZW1wOwo+ICsKPiArCWlmIChpbnRlbF9kaXNwbGF5X3Bv d2VyX2lzX2VuYWJsZWQoZGV2X3ByaXYsIFBPV0VSX0RPTUFJTl9BVURJTykpIHsKPiArCQl0ZW1w ID0gSTkxNV9SRUFEKEhTV19BVURfUElOX0VMRF9DUF9WTEQpOwo+ICsJCWlmICh0ZW1wICYgQVVE SU9fT1VUUFVUX0VOQUJMRShpbnRlbF9jcnRjLT5waXBlKSkKPiArCQkJcmV0dXJuIHRydWU7Cj4g Kwl9Cj4gKwlyZXR1cm4gZmFsc2U7Cj4gK30KPiArCj4gIHZvaWQgaW50ZWxfZGRpX2dldF9jb25m aWcoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIsCj4gIAkJCSAgc3RydWN0IGludGVsX2Ny dGNfc3RhdGUgKnBpcGVfY29uZmlnKQo+ICB7Cj4gQEAgLTIyNTEsMTEgKzIyNjQsOCBAQCB2b2lk IGludGVsX2RkaV9nZXRfY29uZmlnKHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyLAo+ICAJ CWJyZWFrOwo+ICAJfQo+ICAKPiAtCWlmIChpbnRlbF9kaXNwbGF5X3Bvd2VyX2lzX2VuYWJsZWQo ZGV2X3ByaXYsIFBPV0VSX0RPTUFJTl9BVURJTykpIHsKPiAtCQl0ZW1wID0gSTkxNV9SRUFEKEhT V19BVURfUElOX0VMRF9DUF9WTEQpOwo+IC0JCWlmICh0ZW1wICYgQVVESU9fT1VUUFVUX0VOQUJM RShpbnRlbF9jcnRjLT5waXBlKSkKPiAtCQkJcGlwZV9jb25maWctPmhhc19hdWRpbyA9IHRydWU7 Cj4gLQl9Cj4gKwlwaXBlX2NvbmZpZy0+aGFzX2F1ZGlvID0KPiArCQlpbnRlbF9kZGlfaXNfYXVk aW9fZW5hYmxlZChkZXZfcHJpdiwgaW50ZWxfY3J0Yyk7Cj4gIAo+ICAJaWYgKGVuY29kZXItPnR5 cGUgPT0gSU5URUxfT1VUUFVUX0VEUCAmJiBkZXZfcHJpdi0+dmJ0LmVkcC5icHAgJiYKPiAgCSAg ICBwaXBlX2NvbmZpZy0+cGlwZV9icHAgPiBkZXZfcHJpdi0+dmJ0LmVkcC5icHApIHsKPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHBfbXN0LmMgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kcF9tc3QuYwo+IGluZGV4IDIxZWQzODcuLmVkM2ViY2QgMTAwNjQ0 Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHBfbXN0LmMKPiArKysgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcF9tc3QuYwo+IEBAIC0zNyw2ICszNyw4IEBAIHN0YXRp YyBib29sIGludGVsX2RwX21zdF9jb21wdXRlX2NvbmZpZyhzdHJ1Y3QgaW50ZWxfZW5jb2RlciAq ZW5jb2RlciwKPiAgCXN0cnVjdCBpbnRlbF9kcF9tc3RfZW5jb2RlciAqaW50ZWxfbXN0ID0gZW5j X3RvX21zdCgmZW5jb2Rlci0+YmFzZSk7Cj4gIAlzdHJ1Y3QgaW50ZWxfZGlnaXRhbF9wb3J0ICpp bnRlbF9kaWdfcG9ydCA9IGludGVsX21zdC0+cHJpbWFyeTsKPiAgCXN0cnVjdCBpbnRlbF9kcCAq aW50ZWxfZHAgPSAmaW50ZWxfZGlnX3BvcnQtPmRwOwo+ICsJc3RydWN0IGludGVsX2Nvbm5lY3Rv ciAqY29ubmVjdG9yID0KPiArCQl0b19pbnRlbF9jb25uZWN0b3IoY29ubl9zdGF0ZS0+Y29ubmVj dG9yKTsKPiAgCXN0cnVjdCBkcm1fYXRvbWljX3N0YXRlICpzdGF0ZTsKPiAgCWludCBicHA7Cj4g IAlpbnQgbGFuZV9jb3VudCwgc2xvdHM7Cj4gQEAgLTU5LDYgKzYxLDggQEAgc3RhdGljIGJvb2wg aW50ZWxfZHBfbXN0X2NvbXB1dGVfY29uZmlnKHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVy LAo+ICAKPiAgCXN0YXRlID0gcGlwZV9jb25maWctPmJhc2Uuc3RhdGU7Cj4gIAo+ICsJaWYgKGRy bV9kcF9tc3RfcG9ydF9oYXNfYXVkaW8oJmludGVsX2RwLT5tc3RfbWdyLCBjb25uZWN0b3ItPnBv cnQpKQo+ICsJCXBpcGVfY29uZmlnLT5oYXNfYXVkaW8gPSB0cnVlOwo+ICAJbXN0X3BibiA9IGRy bV9kcF9jYWxjX3Bibl9tb2RlKGFkanVzdGVkX21vZGUtPmNydGNfY2xvY2ssIGJwcCk7Cj4gIAo+ ICAJcGlwZV9jb25maWctPnBibiA9IG1zdF9wYm47Cj4gQEAgLTg0LDYgKzg4LDcgQEAgc3RhdGlj IHZvaWQgaW50ZWxfbXN0X2Rpc2FibGVfZHAoc3RydWN0IGludGVsX2VuY29kZXIgKmVuY29kZXIs Cj4gIAlzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwID0gJmludGVsX2RpZ19wb3J0LT5kcDsKPiAg CXN0cnVjdCBpbnRlbF9jb25uZWN0b3IgKmNvbm5lY3RvciA9Cj4gIAkJdG9faW50ZWxfY29ubmVj dG9yKG9sZF9jb25uX3N0YXRlLT5jb25uZWN0b3IpOwo+ICsJc3RydWN0IGRybV9pOTE1X3ByaXZh dGUgKmRldl9wcml2ID0gdG9faTkxNShlbmNvZGVyLT5iYXNlLmRldik7Cj4gIAlpbnQgcmV0Owo+ ICAKPiAgCURSTV9ERUJVR19LTVMoIiVkXG4iLCBpbnRlbF9kcC0+YWN0aXZlX21zdF9saW5rcyk7 Cj4gQEAgLTk0LDYgKzk5LDEwIEBAIHN0YXRpYyB2b2lkIGludGVsX21zdF9kaXNhYmxlX2RwKHN0 cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyLAo+ICAJaWYgKHJldCkgewo+ICAJCURSTV9FUlJP UigiZmFpbGVkIHRvIHVwZGF0ZSBwYXlsb2FkICVkXG4iLCByZXQpOwo+ICAJfQo+ICsJaWYgKG9s ZF9jcnRjX3N0YXRlLT5oYXNfYXVkaW8pIHsKPiArCQlpbnRlbF9hdWRpb19jb2RlY19kaXNhYmxl KGVuY29kZXIpOwo+ICsJCWludGVsX2Rpc3BsYXlfcG93ZXJfcHV0KGRldl9wcml2LCBQT1dFUl9E T01BSU5fQVVESU8pOwo+ICsJfQo+ICB9Cj4gIAo+ICBzdGF0aWMgdm9pZCBpbnRlbF9tc3RfcG9z dF9kaXNhYmxlX2RwKHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyLAo+IEBAIC0yMDMsNiAr MjEyLDEyIEBAIHN0YXRpYyB2b2lkIGludGVsX21zdF9lbmFibGVfZHAoc3RydWN0IGludGVsX2Vu Y29kZXIgKmVuY29kZXIsCj4gIAlyZXQgPSBkcm1fZHBfY2hlY2tfYWN0X3N0YXR1cygmaW50ZWxf ZHAtPm1zdF9tZ3IpOwo+ICAKPiAgCXJldCA9IGRybV9kcF91cGRhdGVfcGF5bG9hZF9wYXJ0Migm aW50ZWxfZHAtPm1zdF9tZ3IpOwo+ICsJaWYgKHBpcGVfY29uZmlnLT5oYXNfYXVkaW8pIHsKPiAr CQlEUk1fREVCVUdfRFJJVkVSKCJFbmFibGluZyBEUCBhdWRpbyBvbiBwaXBlICVjXG4iLAo+ICsJ CQkJIHBpcGVfbmFtZShpbnRlbF9tc3QtPnBpcGUpKTsKPiArCQlpbnRlbF9kaXNwbGF5X3Bvd2Vy X2dldChkZXZfcHJpdiwgUE9XRVJfRE9NQUlOX0FVRElPKTsKPiArCQlpbnRlbF9hdWRpb19jb2Rl Y19lbmFibGUoZW5jb2Rlcik7Cj4gKwl9Cj4gIH0KPiAgCj4gIHN0YXRpYyBib29sIGludGVsX2Rw X21zdF9lbmNfZ2V0X2h3X3N0YXRlKHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyLAo+IEBA IC0yMjUsNiArMjQwLDkgQEAgc3RhdGljIHZvaWQgaW50ZWxfZHBfbXN0X2VuY19nZXRfY29uZmln KHN0cnVjdCBpbnRlbF9lbmNvZGVyICplbmNvZGVyLAo+ICAJZW51bSB0cmFuc2NvZGVyIGNwdV90 cmFuc2NvZGVyID0gcGlwZV9jb25maWctPmNwdV90cmFuc2NvZGVyOwo+ICAJdTMyIHRlbXAsIGZs YWdzID0gMDsKPiAgCj4gKwlwaXBlX2NvbmZpZy0+aGFzX2F1ZGlvID0KPiArCQlpbnRlbF9kZGlf aXNfYXVkaW9fZW5hYmxlZChkZXZfcHJpdiwgY3J0Yyk7Cj4gKwo+ICAJdGVtcCA9IEk5MTVfUkVB RChUUkFOU19ERElfRlVOQ19DVEwoY3B1X3RyYW5zY29kZXIpKTsKPiAgCWlmICh0ZW1wICYgVFJB TlNfRERJX1BIU1lOQykKPiAgCQlmbGFncyB8PSBEUk1fTU9ERV9GTEFHX1BIU1lOQzsKPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmggYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kcnYuaAo+IGluZGV4IDZjNjJiNzkuLjcxNTYyM2MgMTAwNjQ0Cj4gLS0t IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKPiArKysgYi9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9kcnYuaAo+IEBAIC0xMTU2LDYgKzExNTYsOCBAQCBib29sIGludGVsX2Rk aV9wbGxfc2VsZWN0KHN0cnVjdCBpbnRlbF9jcnRjICpjcnRjLAo+ICB2b2lkIGludGVsX2RkaV9z ZXRfcGlwZV9zZXR0aW5ncyhzdHJ1Y3QgZHJtX2NydGMgKmNydGMpOwo+ICB2b2lkIGludGVsX2Rk aV9wcmVwYXJlX2xpbmtfcmV0cmFpbihzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKTsKPiAgYm9v bCBpbnRlbF9kZGlfY29ubmVjdG9yX2dldF9od19zdGF0ZShzdHJ1Y3QgaW50ZWxfY29ubmVjdG9y ICppbnRlbF9jb25uZWN0b3IpOwo+ICtib29sIGludGVsX2RkaV9pc19hdWRpb19lbmFibGVkKHN0 cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPiArCQkJCSBzdHJ1Y3QgaW50ZWxfY3J0 YyAqaW50ZWxfY3J0Yyk7Cj4gIHZvaWQgaW50ZWxfZGRpX2dldF9jb25maWcoc3RydWN0IGludGVs X2VuY29kZXIgKmVuY29kZXIsCj4gIAkJCSAgc3RydWN0IGludGVsX2NydGNfc3RhdGUgKnBpcGVf Y29uZmlnKTsKPiAgc3RydWN0IGludGVsX2VuY29kZXIgKgo+IC0tIAo+IDIuNS4wCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5n IGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=