From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915/dp: DP audio API changes for MST Date: Thu, 4 Aug 2016 23:48:28 +0300 Message-ID: <20160804204828.GL4329@intel.com> References: <1470190470-32326-1-git-send-email-dhinakaran.pandiyan@intel.com> <1470190470-32326-2-git-send-email-dhinakaran.pandiyan@intel.com> <20160803190812.GO4329@intel.com> <20160804171852.GA15944@shiv> <20160804173516.GK4329@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Takashi Iwai Cc: libin.yang@linux.intel.com, intel-gfx@lists.freedesktop.org, alsa-devel@alsa-project.org, Dhinakaran Pandiyan List-Id: alsa-devel@alsa-project.org T24gVGh1LCBBdWcgMDQsIDIwMTYgYXQgMDc6NTU6MDlQTSArMDIwMCwgVGFrYXNoaSBJd2FpIHdy b3RlOgo+IE9uIFRodSwgMDQgQXVnIDIwMTYgMTk6MzU6MTYgKzAyMDAsCj4gVmlsbGUgU3lyasOk bMOkIHdyb3RlOgo+ID4gCj4gPiBPbiBUaHUsIEF1ZyAwNCwgMjAxNiBhdCAxMDoxODo1MkFNIC0w NzAwLCBKaW0gQnJpZGUgd3JvdGU6Cj4gPiA+IE9uIFdlZCwgQXVnIDAzLCAyMDE2IGF0IDEwOjA4 OjEyUE0gKzAzMDAsIFZpbGxlIFN5cmrDpGzDpCB3cm90ZToKPiA+ID4gPiBPbiBUdWUsIEF1ZyAw MiwgMjAxNiBhdCAwNzoxNDozMFBNIC0wNzAwLCBEaGluYWthcmFuIFBhbmRpeWFuIHdyb3RlOgo+ ID4gPiA+ID4gRFAgTVNUIHByb3ZpZGVzIHRoZSBjYXBhYmlsaXR5IHRvIHNlbmQgbXVsdGlwbGUg dmlkZW8gYW5kIGF1ZGlvIHN0cmVhbXMgdmlhCj4gPiA+ID4gPiBvbmUgc2luZ2xlIHBvcnQuIFRo aXMgcmVxdWlyZXMgdGhlIEFQSSdzIGJldHdlZW4gaTkxNSBhbmQgYXVkaW8gZHJpdmVycyB0bwo+ ID4gPiA+ID4gZGlzdGluZ3Vpc2ggYmV0d2VlbiBhdWRpbyBjYXBhYmxlIGRpc3BsYXlzIGNvbm5l Y3RlZCB0byBhIHBvcnQuIFRoaXMgcGF0Y2gKPiA+ID4gPiA+IGFkZHMgdGhpcyBzdXBwb3J0IHZp YSBhbiBhZGRpdGlvbmFsIHBhcmFtZXRlciAnaW50IGRldl9pZCcuIFRoZSBleGlzdGluZwo+ID4g PiA+ID4gcGFyYW1ldGVyICdwb3J0JyBkb2VzIG5vdCBjaGFuZ2UgaXQncyBtZWFuaW5nLgo+ID4g PiA+ID4gCj4gPiA+ID4gPiBkZXZfaWQgPQo+ID4gPiA+ID4gCU1TVAk6IHBpcGUgdGhhdCB0aGUg c3RyZWFtIG9yaWdpbmF0ZXMgZnJvbQo+ID4gPiA+ID4gCU5vbi1NU1QJOiAtMQo+ID4gPiA+ID4g Cj4gPiA+ID4gPiBBZmZlY3RlZCBBUElzOgo+ID4gPiA+ID4gc3RydWN0IGk5MTVfYXVkaW9fY29t cG9uZW50X29wcwo+ID4gPiA+ID4gLSAgICAgICBpbnQgKCpzeW5jX2F1ZGlvX3JhdGUpKHN0cnVj dCBkZXZpY2UgKiwgaW50IHBvcnQsIGludCByYXRlKTsKPiA+ID4gPiA+ICsJaW50ICgqc3luY19h dWRpb19yYXRlKShzdHJ1Y3QgZGV2aWNlICosIGludCBwb3J0LCBpbnQgZGV2X2lkLAo+ID4gPiA+ IAo+ID4gPiA+IERvZXMgdGhlIHRlcm0gJ2Rldl9pZCcgaGF2ZSBzb21lIHNwZWNpYWwgbWVhbmlu ZyBvbiB0aGUgYXVkaW8gc2lkZT8gT24KPiA+ID4gPiB0aGUgaTkxNSBzaWRlIHRoaW5ncyB3b3Vs ZCBiZSBsZXNzIGNvbmZ1c2luZyBpZiB3ZSBqdXN0IGNhbGxlZCBpdAo+ID4gPiA+ICdwaXBlJy4K PiA+ID4gCj4gPiA+IFllYWgsIGl0IGRvZXMuICBBbGwgb2YgdGhlIGRvY3VtZW50YXRpb24gb24g dGhlIGF1ZGlvIHNpZGUgaXMgd3JpdHRlbgo+ID4gPiBpbiB0ZXJtcyBvZiBkZXZpY2UgSUQsIHNv IHRoZXkgYXNrZWQgZm9yIHRoYXQgbm9tZW5jbGF0dXJlLgo+ID4gCj4gPiBBbmQgaXMgdGhlIGRl dmljZSBJRCBhbHdheXMgdGhlIHNhbWUgYXMgdGhlIHBpcGU/IFVudGlsIG5vdyB3ZSd2ZSBtYWRl Cj4gPiBkdWUgd2l0aCBwYXNzaW5nIHRoZSBwb3J0IGluc3RlYWQgb2YgdGhlIHBpcGUsIHNvIGVp dGhlciB0aGUgYXVkaW8gc2lkZQo+ID4gZGlkbid0IHVzZSB0aGUgZGV2aWNlIElELCBvciBpdHMg bWVhbmluZyBjaGFuZ2VzIGJhc2VkIG9uIGhvdyB3ZSBkcml2ZQo+ID4gdGhpbmdzLCBvciB0aGV5 IGR1ZyBpdCBvdXQgZnJvbSBzb21ld2hlcmUgZWxzZSBiYXNlZCBvbiB0aGUgcG9ydD8KPiAKPiBU aGlzIGlzIG15IGNvbmNlcm4sIHRvby4gIEN1cnJlbnRseSB3ZSBoYXZlIGEgdmVyeSB3aWxkIGFz c3VtcHRpb24KPiBldmVuIGZvciB0aGUgcG9ydCBtYXBwaW5nLiAgSW4gdGhlIGF1ZGlvIHNpZGUs IHRoZXJlIGlzIG5laXRoZXIgcG9ydAo+IG5vciBwaXBlLiAgVGhlcmUgYXJlIG9ubHkgdGhlIHdp ZGdldCBub2RlIGlkIGFuZCB0aGUgZGV2aWNlIGlkLiAgVGhlCj4gZm9ybWVyIGlzIHN1cHBvc2Vk bHkgY29ycmVzcG9uZGluZyB0byB0aGUgcG9ydCwgYW5kIHRoZSBsYXR0ZXIgdG8gdGhlCj4gcGlw ZS4gIEJ1dCB0aGUgYXVkaW8gc2lkZSBoYXMgYWJzb2x1dGVseSBubyBjbHVlIGFib3V0IGhvdyB0 aGVzZSBhcmUKPiBjb25uZWN0ZWQuCgpTbyBJIHRyaWVkIHRvIHN0dWR5IHRoaXMgYSBiaXQsIGFu ZCBNU1QgYW5kIGRldmljZTxuPiBhcmUgbWVudGlvbmVkIGEgZmV3CnRpbWVzIGluIHRoZSBkZXNj cmlwdGlvbiBvZiBzb21lIGF1ZGlvIHJlZ2lzdGVycyBpbiB0aGUgR1BVIGRvY3MuIExvb2tzCmxp a2UgYSBidW5jaCBvZiBiaXRzIG92ZXJsYXAgc29tZWhvdyB3aXRoIHBpbiB2cy4gZGV2aWNlIHVz YWdlLiBJIGRvbid0CnVuZGVyc3RhbmQgaG93IHRoYXQncyBzdXBwb3NlZCB0byB3b3JrLiBFZzoK IEFVRF9QV1JTVEFVRF9QV1JTVAogMTowIAkgUGluQiBXaWRnZXQgUHdyU3QgU2V0CiBQaW5CIFdp ZGdldCBwb3dlciBzdGF0ZSB0aGF0IHdhcyBzZXRGb3IgRFAgTVNUIHRoaXMgcmVwcmVzZW50cyBE ZXZpY2UxCiBwb3dlciBzdGF0ZQoKSXQncyBhbnlvbmUncyBndWVlcyB3aGF0IHRob3NlIGJpdHMg YXJlIHN1cHBvb3NlZCB0byByZWZsZWN0IHdoZW4geW91J3JlCmRvaW5nIE1TVCB3aXRoIGRldmlj ZTEvcGlwZSBBLCBhbmQgYXQgdGhlIHNhbWUgdGltZSB5b3UncmUgZHJpdmluZwpwb3J0IEIgaW4g SERNSS9TU1QgbW9kZS4KCkFueXdheXMsIGl0IGRvZXNuJ3QgaGVscCB0aGF0IHRoaXMgd2hvbGUg ZGV2aWNlIHdpZGdldCBhc3BlY3Qgb2YgaGRhCnNlZW1zIHRvIGJlIHVuZG9jdW1lbnRlZC4gTm8g c3BlYyBJJ3ZlIGZvdW5kIHNlZW1zIHRvIGtub3cgYW55dGhpbmcKYWJvdXQgYW55IGRldmljZSB3 aWRnZXRzLCBhbmQgeWV0IHRob3NlIGFyZSBob3cgTVNUIHJvbGxzIGFwcGFyZW50bHkuCgpJbiBj b25jbHVzaW9uLCBJJ2Qgc2F5IHRoYXQgY29uc2lzdGVuY3kncyBzYWtlIHdlIHNob3VsZCB1c2Ug ZWl0aGVyCmRlditwaW4gb3IgcGlwZStwb3J0IGluIHRoZSBpbnRlcmZhY2UsIG5vdCBtaXggYm90 aC4gSW4gY2FzZSBvZgpkZXYrcGluIEkgZG9uJ3QgdGhpbmsgd2Ugc2hvdWxkIHVzZSB0aGUgTklE IChJJ20gYXNzdW1pbmcgZGV2aWNlCndpZGdldHMgaGF2ZSBvbmUgdG9vKSwgYnV0IHJhdGhlciB0 aGUgaW5kZXguIGk5MTUgY291bGQgdGhlbiBkbwp0aGUgbWFwcGluZyBzb21ldGhpZ24gbGlrZSBk ZXY9cGlwZSBhbmQgcGluPXBvcnQtMSwgYW5kIHRoZW4Kc25kLWhkYSBjYW4gZG8gdGhlIGlkeDwt Pm5pZCBjb252ZXJzaW9uIGhvd2V2ZXIgaXQgc2VlcyBmaXQKKGp1c3QgdXNlIGJhc2VfbmlkLCBv ciB3YWxrIHNvbWUgcGVyLXR5cGUgd2lkZ2V0IGxpc3RzLCBvciB3aGF0ZXZlcikuCgpUaGF0J3Mg YXNzdW1pbmcgdGhlIHdpZGdldHMgcmVhbGx5IGFyZSBzb21laG93IG9yZGVyZWQgY29uc2lzdGVu dGx5IHNvCndlIGNhbiBpbmRleCB0aGVtIGxpa2UgdGhhdC4gSSBhbHNvIG1pZ2h0IGhhdmUgdW5k ZXJzdHRvZCBldmVyeWhpbmcgSQpyZWFkIGFib3UgaGRhLgoKLS0gClZpbGxlIFN5cmrDpGzDpApJ bnRlbCBPVEMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K SW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==