From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pierre-Louis Bossart Subject: Re: [RFC PATCH 4/5] drm: i915: add DisplayPort amp unmute for LPE audio mode Date: Fri, 27 Jan 2017 08:47:50 -0600 Message-ID: References: <1485461141-14023-1-git-send-email-pierre-louis.bossart@linux.intel.com> <1485461141-14023-5-git-send-email-pierre-louis.bossart@linux.intel.com> <87efzo4xxh.fsf@intel.com> <20170127131734.GP31595@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170127131734.GP31595@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= , Jani Nikula Cc: alsa-devel@alsa-project.org, tiwai@suse.de, Daniel Vetter , intel-gfx@lists.freedesktop.org, broonie@kernel.org List-Id: alsa-devel@alsa-project.org VGhhbmtzIEphbmkgYW5kIFZpbGxlIGZvciB0aGUgY29tbWVudHMuIENvdXBsZSBvZiBwcmVjaXNp b25zIG5lZWRlZCBiZWxvdzoKPj4KPj4+ICAgI2RlZmluZSBHRU42X0JTRF9STkNJRAkJCV9NTUlP KDB4MTIxOTgpCj4+PiAgIAo+Pj4gICAjZGVmaW5lIEdFTjdfRkZfVEhSRUFEX01PREUJCV9NTUlP KDB4MjBhMCkKPj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scGVf YXVkaW8uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xwZV9hdWRpby5jCj4+PiBpbmRl eCAyNDU1MjNlLi5iMzEzNGVmIDEwMDY0NAo+Pj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfbHBlX2F1ZGlvLmMKPj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xw ZV9hdWRpby5jCj4+PiBAQCAtMjQ4LDYgKzI0OCwxNSBAQCBzdGF0aWMgaW50IGxwZV9hdWRpb19z ZXR1cChzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4+PiAgIAkJZ290byBlcnJf ZnJlZV9pcnE7Cj4+PiAgIAl9Cj4+PiAgIAo+Pj4gKwkvKiBFbmFibGUgRFBBdWRpbyBkZWJ1ZyBi aXRzIGJ5IGRlZmF1bHQgKi8KPj4+ICsJaWYgKElTX0NIRVJSWVZJRVcoZGV2X3ByaXYpKSB7Cj4g VkxWIHRvby4gQW5kIGxpa2UgSSBzYWlkIHdlIG1pZ2h0IG5lZWQgdGhpcyBpbiB0aGUgcG93ZXJ3 ZWxsIGNvZGUgYXMKPiB3ZWxsLiBZb3Ugc2hvdWxkIG1ha2UgYSB0ZXN0IHRvIHNlZSBpZiB0aGUg cmVnaXN0ZXIgdmFsdWUgaXMgcmV0YWluZWQKPiBhY3Jvc3MgdGhlIGRpc3BsYXkgcG93ZXIgd2Vs bCBiZWluZyB0dXJuZWQgb2ZmLiBFZy4gc2ltcGx5IGRpc2FibGUgYWxsCj4gZGlzcGxheXMsIGNo ZWNrIHRoZSBsb2cgdG8gbWFrZSBzdXJlIGl0IHJlYWxseSBkaWQgdHVybiBvZmYgdGhlIGRpc3Bs YXkKPiBwb3dlciB3ZWxsLCB0aGVuIHJlLWVuYWJsZSBzb21lIGRpc3BsYXlzLCBhbmQgZmluYWxs eSBjaGVjayBpZiB0aGUKPiByZWdpc3RlciB2YWx1ZSB3YXMgcmV0YWluZWQgb3Igbm90KS4KVkxW IGhhcyBEaXNwbGF5UG9ydD8gSSB0aG91Z2h0IHRoaXMgd2FzIGFuIGFkZGl0aW9uIG9uIENIVCwg YW5kIEkgcmVhbGx5IApkb24ndCBrbm93IG9mIGFueSBkZXZpY2VzIHdpdGggdGhpcyBjb21iaW5h dGlvbiBvZiBIRGF1ZGlvIGRpc2FibGVkK0RQLiAKSSdkIHJhdGhlciBrZWVwIHRoaXMgQ0hULW9u bHkgdW50aWwgd2UgZmluZCBhIGRldmljZSB3aGVyZSB0aGlzIGNhbiBiZSAKdGVzdGVkLgoKT24g dGhlIHBvd2Vyd2VsbCwgSSBjb3VsZCB1c2UgbW9yZSBndWlkYW5jZS4gaSB0cmllZCB0aGlzIGZp cnN0IHNvbHV0aW9uIAp0byBzZWUgaWYgc3RyZWFtaW5nIHdvcmtlZCAoYW5kIGl0IGRpZCA6LSkp LiBJIGRvbid0IG1pbmQgbW92aW5nIHRoZSAKY29kZSBzb21ld2hlcmUgZWxzZSBidXQgSSBoYXZl IG5vIGlkZWEgd2hlcmUuCj4KPj4+ICsJCXUzMiBjaGlja2VuX2JpdDsKPj4+ICsKPj4+ICsJCWNo aWNrZW5fYml0ID0gSTkxNV9SRUFEKFZMVl9BVURfQ0hJQ0tFTl9CSVRfUkVHKTsKPj4+ICsJCUk5 MTVfV1JJVEUoVkxWX0FVRF9DSElDS0VOX0JJVF9SRUcsCj4+PiArCQkJICAgY2hpY2tlbl9iaXQg fCBDSElDS0VOX0JJVF9EQkdfRU5BQkxFKTsKPj4+ICsJfQo+Pj4gKwo+Pj4gICAJcmV0dXJuIDA7 Cj4+PiAgIGVycl9mcmVlX2lycToKPj4+ICAgCWlycV9mcmVlX2Rlc2MoZGV2X3ByaXYtPmxwZV9h dWRpby5pcnEpOwo+Pj4gQEAgLTM1Nyw2ICszNjYsMjQgQEAgdm9pZCBpbnRlbF9scGVfYXVkaW9f bm90aWZ5KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwKPj4+ICAgCQkJcGRhdGEt PnRtZHNfY2xvY2tfc3BlZWQgPSB0bWRzX2Nsa19zcGVlZDsKPj4+ICAgCQlpZiAobGlua19yYXRl KQo+Pj4gICAJCQlwZGF0YS0+bGlua19yYXRlID0gbGlua19yYXRlOwo+Pj4gKwo+Pj4gKwkJaWYg KGRwX291dHB1dCkgeyAvKiB1bm11dGUgdGhlIGFtcCAqLwo+IFRoZSBzcGVjIGRvZXNuJ3QgZGlz dGlucXVpc2ggRFAgdnMuIEhETUkgaGVyZS4gU28gSSBwcmVzdW1lIHdlIHNob3VsZCBiZQo+IGFi bGUgdG8gZG8gdGhpcyBhbHdheXMuCgpJJ2xsIHRyeSB0byBzZWUgaWYgSERNSSBzdGlsbCB3b3Jr cyB3aXRoIHRoaXMuIFdlIGNvdWxkIHRlbnRhdGl2ZWx5IGFkZCAKdW5tdXRlIGluIGFsbCBjYXNl cyBidXQgSSdsbCBuZWVkIHRvIGFkZCBhIHRlc3QgZm9yIEJheXRyYWlsIChubyBQT1JUX0QpIApz byBpbiB0aGUgZW5kIGl0J3MgdGhlIHNhbWUgbnVtYmVyIG9mIHRlc3RzLgoKPgo+IEFuZCBJIHRo aW5rIHdlIG1pZ2h0IHdhbnQgdG8gbXV0ZSB0aGluZ3MgYWdhaW4gd2hlbiBkaXNhYmxpbmcgYXVk aW8uCkkgd2FzIHdvbmRlcmluZyBpZiB0aGVyZSB3b3VsZCBiZSBzaWRlIGVmZmVjdHMgb2Ygd3Jp dGluZyB0byBhIHJlZ2lzdGVyIApjb250cm9sbGluZyBhIHBvcnQgaWYgdGhhdCBwb3J0IGlzIG5v dCBjb25uZWN0ZWQgYW55IGxvbmdlci4gSSdsbCBnaXZlIAppdCBhIHRyeS4KX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==