From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pierre-Louis Bossart Subject: Timing issues between ALSA and i915 drivers Date: Wed, 16 Jan 2019 11:48:25 -0600 Message-ID: <045cfacd-7a8a-af3c-0f82-325b12cf65da@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "moderated list:SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEM..." , intel-gfx@lists.freedesktop.org, Takashi Iwai , Mark Brown , Imre Deak , "Rojewski, Cezary" , Jani Nikula , Chris Wilson , =?UTF-8?B?VmlsbGUgU3lyasOkbMOk?= List-Id: alsa-devel@alsa-project.org SGksCgpJIGNvdWxkIHVzZSBzb21lIGZlZWRiYWNrIG9uIEhETUkgYXVkaW8gaXNzdWVzIGV4cG9z ZWQgZHVyaW5nIHRoZSA0LjIxIAptZXJnZSB3aW5kb3cuIEJ5IGFjY2lkZW50IChtaXNsZWFkaW5n IGRvY3VtZW50YXRpb24pIHdlIGVuZGVkIHVwIAplbmFibGluZyB0aGUgU2t5bGFrZSBkcml2ZXIg aW5zdGVhZCBvZiB0aGUgSERhdWRpbyBsZWdhY3ksIGFuZCBicm9rZSAKYXVkaW8gb24gYSBudW1i ZXIgb2YgU2t5bGFrZSBhbmQgQXBvbGxvTGFrZSBkZXZpY2VzIHdoZXJlIHRoZSBIRE1JL2lESVNQ IApjb2RlYyB3YXMgbm90IGRldGVjdGVkIChiaXQgMiBub3Qgc2V0IGluIHRoZSBjb2RlY19tYXNr KS4gTGludXMnIERlbGwgClhQUzEzIDkzNTAgd2FzIHRoZSBmaXJzdCB0byBiZSBpbXBhY3RlZCBv ZiBjb3Vyc2UuLi4KCkFmdGVyIGRlYnVnZ2luZyBhIGJpdCwgdGhpcyBpc3N1ZSBjYW4gYmUgcmVz b2x2ZWQgYnkgZWl0aGVyCgphKSBjb21waWxpbmcgYm90aCBTT1VORCBhbmQgRFJNIGFzIGJ1aWx0 LWlucyAoeSBpbnN0ZWFkIG9mIG0pCgpiKSBtb3ZpbmcgdGhlIGNhbGxzIHNuZF9oZGFjX2k5MTVf aW5pdCgpIHRvIHRoZSBwcm9iZSBmdW5jdGlvbiBpbnN0ZWFkIApvZiB0aGUgd29ya2VyIHF1ZXVl IChjb2RlIGF0IApodHRwczovL2dpdGh1Yi5jb20vcGxib3NzYXJ0L3NvdW5kL2NvbW1pdHMvZml4 L3NrbC1oZG1pKQoKQm90aCBzb2x1dGlvbnMgcG9pbnQgdG8gdGltaW5nIGlzc3Vlcy4KCkR1cmlu ZyBpbnRlcm5hbCByZXZpZXdzIEkgd2FzIGFsZXJ0ZWQgdG8gdGhlIGZhY3QgdGhhdCB0aGUgc3Vn Z2VzdGVkIGZpeCAKZXNzZW50aWFsbHkgcmV2ZXJ0cyBwYXRjaCBhYjFiNzMyZDUzYzE4ICgnQVNv QzogSW50ZWw6IFNreWxha2U6IE1vdmUgCmk5MTUgcmVnaXN0cmF0aW9uIHRvIHdvcmtlciB0aHJl YWQnKSB3aGljaCB3YXMgaW50cm9kdWNlZCB0byBzb2x2ZSBEUk0gCmxvY2t1cCBpc3N1ZXMuCgpJ biBvdGhlciB3b3Jkcywgd2UgYXJlIGF0IGEgcG9pbnQgd2hlcmUgd2UgZWl0aGVyIGhhdmUgRFJN IGxvY2t1cHMgb3IgCmNhbid0IGRldGVjdCB0aGUgSERNSSBhdWRpbyBjb2RlYywgbm9uZSBvZiB3 aGljaCBhcmUgdG9vIGdvb2QuCgpJIGRvbid0IGhhdmUgdGhlIGJhY2tncm91bmQgZm9yIHRoZSBE Uk0gbG9ja3VwIHN0dWZmLCBub3IgZG8gSSAKdW5kZXJzdGFuZCB3aHkgc25kX2hkYWNfaTkxNV9p bml0IGhhcyB0byBiZSBjYWxsZWQgZnJvbSBhIHRocmVhZCAKY29udGV4dC4gSXMgdGhpcyByZWFs bHkgYSByZXF1aXJlbWVudD8KCkkgYWxzbyBkb24ndCBnZXQgd2hhdCBzb3J0IG9mIHRpbWluZyBp c3N1ZXMgd291bGQgY29tZSBmcm9tIGFuIAppbml0aWFsaXphdGlvbi4gV2hhdCBoYXBwZW5zIG9u IHRoZSBpOTE1IHNpZGUgYW5kIGlzIHRoZXJlIHNvbWUgc29ydCBvZiAKbWFuZGF0b3J5IGRlbGF5 IGJldHdlZW4gdGhlIGNvbXBsZXRpb24gb2YgdGhlIGk5MTVfaW5pdCBhbmQgaXNzdWluZyBhIApz bmRfaGRhY19jaGlwX3JlYWR3KGJ1cywgU1RBVEVTVFMpIHRvIGdldCB0aGUgY29kZWMgbWFza3Mg b24gdGhlIEhEYXVkaW8gCmxpbmtzPwoKVGhhbmtzIGZvciBhbnkgcG9pbnRlcnMgb3IgY29tbWVu dHMuCgotUGllcnJlCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwt Z2Z4Cg==