From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 2/2] drm/i915/audio: Extend audio sync rate support for DP MST Date: Tue, 29 Nov 2016 18:50:00 +0200 Message-ID: <20161129165000.GT31595@intel.com> References: <1479193483-136968-1-git-send-email-libin.yang@intel.com> <1479193483-136968-2-git-send-email-libin.yang@intel.com> <87zikis0sx.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id B45946E80B for ; Tue, 29 Nov 2016 16:50:10 +0000 (UTC) Content-Disposition: inline In-Reply-To: <87zikis0sx.fsf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula Cc: tiwai@suse.de, intel-gfx@lists.freedesktop.org, dhinakaran.pandiyan@intel.com, jeeja.kp@intel.com, daniel.vetter@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBOb3YgMjksIDIwMTYgYXQgMDY6MzM6NTBQTSArMDIwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj4gT24gVHVlLCAxNSBOb3YgMjAxNiwgbGliaW4ueWFuZ0BpbnRlbC5jb20gd3JvdGU6Cj4g PiBGcm9tOiBMaWJpbiBZYW5nIDxsaWJpbi55YW5nQGludGVsLmNvbT4KPiA+Cj4gPiBUaGlzIHBh dGNoIGV4dGVuZHMgdGhlIHN1cHBvcnQgb2YgYXVkaW8gc2FtcGxlIHJhdGUKPiA+IHN5bmMgdXAg dG8gRFAgTVNULgo+ID4KPiA+IFNpZ25lZC1vZmYtYnk6IExpYmluIFlhbmcgPGxpYmluLnlhbmdA aW50ZWwuY29tPgo+ID4gLS0tCj4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYXVkaW8u YyB8IDMgKystCj4gPiAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlv bigtKQo+ID4KPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9hdWRp by5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYXVkaW8uYwo+ID4gaW5kZXggYzhhMTM0 NS4uODhlZDg2OSAxMDA2NDQKPiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2F1 ZGlvLmMKPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2F1ZGlvLmMKPiA+IEBA IC04MDcsNyArODA3LDggQEAgc3RhdGljIGludCBpOTE1X2F1ZGlvX2NvbXBvbmVudF9zeW5jX2F1 ZGlvX3JhdGUoc3RydWN0IGRldmljZSAqa2RldiwgaW50IHBvcnQsCj4gPiAgCWludGVsX2VuY29k ZXIgPSBnZXRfc2F2ZWRfZW5jKGRldl9wcml2LCBwb3J0LCBwaXBlKTsKPiA+ICAJaWYgKCFpbnRl bF9lbmNvZGVyIHx8ICFpbnRlbF9lbmNvZGVyLT5iYXNlLmNydGMgfHwKPiA+ICAJICAgIChpbnRl bF9lbmNvZGVyLT50eXBlICE9IElOVEVMX09VVFBVVF9IRE1JICYmCj4gPiAtCSAgICAgaW50ZWxf ZW5jb2Rlci0+dHlwZSAhPSBJTlRFTF9PVVRQVVRfRFApKSB7Cj4gPiArCSAgICAgaW50ZWxfZW5j b2Rlci0+dHlwZSAhPSBJTlRFTF9PVVRQVVRfRFAgJiYKPiA+ICsJCSBpbnRlbF9lbmNvZGVyLT50 eXBlICE9IElOVEVMX09VVFBVVF9EUF9NU1QpKSB7Cj4gCj4gSSB0aGluayB0aGUgYmV0dGVyIG9w dGlvbiBpcyB0byBtYWtlIGFic29sdXRlbHkgc3VyZSB3ZSBuZXZlciBzdG9yZQo+IG90aGVyIGtp bmRzIG9mIGVuY29kZXJzIGluIGRldl9wcml2LT5hdl9lbmNfbWFwW3BpcGVdIHRvIGJlZ2luIHdp dGguIEkKPiB0aGluayB0aGF0J3MgdHJ1ZSBhbHJlYWR5LCBidXQgcGxlYXNlIGFkZAo+IAo+IAlp ZiAoV0FSTl9PTihpbnRlbF9lbmNvZGVyLT50eXBlICE9IElOVEVMX09VVFBVVF9IRE1JICYmCj4g CQkgICAgaW50ZWxfZW5jb2Rlci0+dHlwZSAhPSBJTlRFTF9PVVRQVVRfRFAgJiYKPiAJCSAgICBp bnRlbF9lbmNvZGVyLT50eXBlICE9IElOVEVMX09VVFBVVF9EUF9NU1QpKQo+ICAgICAgICAgCXJl dHVybjsKPiAKPiBuZWFyIHRoZSBiZWdpbm5pbmcgb2YgaW50ZWxfYXVkaW9fY29kZWNfZW5hYmxl KCksIGFuZCByZW1vdmUgdGhlIHR5cGUKPiBjaGVja3MgaGVyZS4gVGhpcyByZWR1Y2VzIHRoZSBj b25mdXNpb24gYWJvdXQgZGlmZmVyZW50IGtpbmRzIG9mIGNoZWNrcwo+IGFmdGVyIGNhbGxpbmcg Z2V0X3NhdmVkX2VuYygpLgoKVGhpcyB3aGlsZSBlbmNvZGVyLT50eXBlIHRoaW5nIGlzIHByZXR0 eSBicm9rZW4gYWN0dWFsbHkuIEN1cnJlbnRseQp3ZSdyZSBzZW1pLXJhbmRvbWx5IGZsaXBwaW5n IERESSBlbmNvZGVycyBiZXR3ZWVuIFVOS05PV04sSERNSSBhbmQgRFAuCkkgd2FudCB0byBlbGlt aW5hdGUgdGhhdCBzbyB0aGF0IHRoZWlyIHR5cGUgd2lsbCBhbHdheXMgYmUganVzdCAiRERJIi4K Rm9yIGlndXJpbmcgb3V0IHdoYXQga2luZCBvZiBzaWduYWwgd2UgYXJlIGRyaXZpbmcgb3V0IHlv dSBzaG91bGQgYmUKbG9va2luZyBhdCBjcnRjX3N0YXRlLT5vdXRwdXRfdHlwZXMuCgotLSAKVmls bGUgU3lyasOkbMOkCkludGVsIE9UQwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngK