From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: [PATCH V4 2/2] drm/i915: start adding dp mst audio Date: Fri, 11 Dec 2015 15:05:08 +0100 Message-ID: References: <1449036584-105393-1-git-send-email-libin.yang@linux.intel.com> <1449036584-105393-2-git-send-email-libin.yang@linux.intel.com> <56668E50.8050806@linux.intel.com> <20151210090204.GD20822@phenom.ffwll.local> <566A6839.3010304@linux.intel.com> Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <566A6839.3010304@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 Cc: alsa-devel@alsa-project.org, intel-gfx@lists.freedesktop.org, Dave Airlie , daniel.vetter@intel.com List-Id: alsa-devel@alsa-project.org T24gRnJpLCAxMSBEZWMgMjAxNSAwNzowNzo1MyArMDEwMCwKTGliaW4gWWFuZyB3cm90ZToKPiAK PiBBZGQgVGFrYXNoaSBhbmQgQUxTQSBtYWlsIGxpc3QuCj4gCj4gT24gMTIvMTAvMjAxNSAwNTow MiBQTSwgRGFuaWVsIFZldHRlciB3cm90ZToKPiA+IE9uIFR1ZSwgRGVjIDA4LCAyMDE1IGF0IDA0 OjAxOjIwUE0gKzA4MDAsIExpYmluIFlhbmcgd3JvdGU6Cj4gPj4gSGkgYWxsLAo+ID4+Cj4gPj4g QW55IGNvbW1lbnRzIG9uIHRoZSBwYXRjaGVzPwo+ID4KPiA+IFNvcnJ5LCBzaW1wbHkgZmVsbCB0 aHJvdWdoIHRoZSBjcmFja3Mgc2luY2UgQW5kZXIgaXMgb24gdmFjYXRpb24uIFRha2FzaGkKPiA+ IGlzIHdvcmtpbmcgb24gc29tZSBjbGVhbnVwIHBhdGNoZXMgdG8gaGF2ZSBhIHBvcnQtPmVuY29k ZXIgbWFwcGluZyBmb3IgdGhlCj4gPiBhdWRpbyBzaWRlIG9mIGk5MTUuIEhpcyBwYXRjaCBjbGVh bnMgdXAgYWxsIHRoZSBleGlzdGluZyBhdWRpbyBjb2RlIGluCj4gPiBpOTE1LCBidXQgcGxlYXNl IHdvcmsgdG9nZXRoZXIgd2l0aCBoaW0gdG8gYWxpZ24gbXN0IGNvZGUgd2l0aCB0aGUgbmV3Cj4g PiBzdHlsZS4KPiA+Cj4gPiBCb3RoIHBhdGNoZXMgcXVldWVkIGZvciBuZXh0Lgo+IAo+IFllcywg SSBoYXZlIHNlZW4gVGFrYXNoaSdzIHBhdGNoZXMuIEkgd2lsbCBjaGVjayB0aGUgcGF0Y2hlcy4K ClRoZSBwYXRjaCBsaWtlIGJlbG93IHNob3VsZCB3b3JrOyBpdCBzZXRzL2NsZWFycyB0aGUgcmV2 ZXJzZSBtYXBwaW5nCmR5bmFtaWNhbGx5IGZvciB0aGUgTVNUIGVuY29kZXIuCgpBdCBsZWFzdCwg bm93IEkgY291bGQgZ2V0IGEgcHJvcGVyIEVMRCBmcm9tIGEgZG9ja2luZyBzdGF0aW9uLiAgQnV0 CnRoZSBhdWRpbyBpdHNlbGYgZG9lc24ndCBzZWVtIHdvcmtpbmcgeWV0LCBtaXNzaW5nIHNvbWV0 aGluZy4uLgoKRldJVywgdGhlIGZpeGVkIHBhdGNoZXMgYXJlIGZvdW5kIGluIG15IHRlc3QvaGRt aS1qYWNrIGJyYW5jaC4KSXQgY29udGFpbnMgbXkgcHJldmlvdXMgZ2V0X2VsZCBwYXRjaHNldCwg SEQtYXVkaW8gc2lkZSBjaGFuZ2VzLApMaWJpbidzIHRoaXMgcGF0Y2hzZXQsIHBsdXMgTGliaW4n cyBIRC1hdWRpbyBNU1QgcGF0Y2hzZXQgYW5kIHNvbWUKZml4ZXMuCgoKVGFrYXNoaQoKLS0tCmRp ZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcF9tc3QuYyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2RwX21zdC5jCmluZGV4IDhiNjA4YzJjZDA3MC4uODdkYWQ2MmZk MTBiIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcF9tc3QuYworKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcF9tc3QuYwpAQCAtMTA4LDYgKzEwOCw3IEBA IHN0YXRpYyB2b2lkIGludGVsX21zdF9kaXNhYmxlX2RwKHN0cnVjdCBpbnRlbF9lbmNvZGVyICpl bmNvZGVyKQogCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9IGRldi0+ZGV2X3By aXZhdGU7CiAJc3RydWN0IGRybV9jcnRjICpjcnRjID0gZW5jb2Rlci0+YmFzZS5jcnRjOwogCXN0 cnVjdCBpbnRlbF9jcnRjICppbnRlbF9jcnRjID0gdG9faW50ZWxfY3J0YyhjcnRjKTsKKwllbnVt IHBvcnQgcG9ydCA9IGludGVsX2RpZ19wb3J0LT5wb3J0OwogCiAJaW50IHJldDsKIApAQCAtMTIy LDYgKzEyMyw5IEBAIHN0YXRpYyB2b2lkIGludGVsX21zdF9kaXNhYmxlX2RwKHN0cnVjdCBpbnRl bF9lbmNvZGVyICplbmNvZGVyKQogCWlmIChpbnRlbF9jcnRjLT5jb25maWctPmhhc19hdWRpbykg ewogCQlpbnRlbF9hdWRpb19jb2RlY19kaXNhYmxlKGVuY29kZXIpOwogCQlpbnRlbF9kaXNwbGF5 X3Bvd2VyX3B1dChkZXZfcHJpdiwgUE9XRVJfRE9NQUlOX0FVRElPKTsKKwkJbXV0ZXhfbG9jaygm ZGV2X3ByaXYtPmF2X211dGV4KTsKKwkJZGV2X3ByaXYtPmRpZ19wb3J0X21hcFtwb3J0XSA9IE5V TEw7CisJCW11dGV4X3VubG9jaygmZGV2X3ByaXYtPmF2X211dGV4KTsKIAl9CiB9CiAKQEAgLTIz Niw2ICsyNDAsOSBAQCBzdGF0aWMgdm9pZCBpbnRlbF9tc3RfZW5hYmxlX2RwKHN0cnVjdCBpbnRl bF9lbmNvZGVyICplbmNvZGVyKQogCWlmIChjcnRjLT5jb25maWctPmhhc19hdWRpbykgewogCQlE Uk1fREVCVUdfRFJJVkVSKCJFbmFibGluZyBEUCBhdWRpbyBvbiBwaXBlICVjXG4iLAogCQkJCSBw aXBlX25hbWUoY3J0Yy0+cGlwZSkpOworCQltdXRleF9sb2NrKCZkZXZfcHJpdi0+YXZfbXV0ZXgp OworCQlkZXZfcHJpdi0+ZGlnX3BvcnRfbWFwW3BvcnRdID0gZW5jb2RlcjsKKwkJbXV0ZXhfdW5s b2NrKCZkZXZfcHJpdi0+YXZfbXV0ZXgpOwogCQlpbnRlbF9kaXNwbGF5X3Bvd2VyX2dldChkZXZf cHJpdiwgUE9XRVJfRE9NQUlOX0FVRElPKTsKIAkJaW50ZWxfYXVkaW9fY29kZWNfZW5hYmxlKGVu Y29kZXIpOwogCX0KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK