From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915/ddi: Avoid long delays during system suspend / eDP disabling Date: Thu, 01 Jun 2017 17:18:04 +0300 Message-ID: <8737bjiyg3.fsf@intel.com> References: <1496250335-7627-1-git-send-email-imre.deak@intel.com> <20170531171859.GL12629@intel.com> <87o9u7j2a6.fsf@intel.com> <20170601135850.GN12629@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 6F2C86E38A for ; Thu, 1 Jun 2017 14:14:42 +0000 (UTC) In-Reply-To: <20170601135850.GN12629@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ville =?utf-8?B?U3lyasOkbMOk?= Cc: intel-gfx@lists.freedesktop.org, Zhang Rui List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAwMSBKdW4gMjAxNywgVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4 LmludGVsLmNvbT4gd3JvdGU6Cj4gT24gVGh1LCBKdW4gMDEsIDIwMTcgYXQgMDM6NTU6MTNQTSAr MDMwMCwgSmFuaSBOaWt1bGEgd3JvdGU6Cj4+IE9uIFdlZCwgMzEgTWF5IDIwMTcsIFZpbGxlIFN5 cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+IHdyb3RlOgo+PiA+IE9uIFdl ZCwgTWF5IDMxLCAyMDE3IGF0IDA4OjA1OjM1UE0gKzAzMDAsIEltcmUgRGVhayB3cm90ZToKPj4g Pj4gQXRtIGRpc2FibGluZyBlaXRoZXIgRFAgb3IgZURQIG91dHB1dHMgY2FuIGdlbmVyYXRlIGEg c3B1cmlvdXMgc2hvcnQKPj4gPj4gcHVsc2UgaW50ZXJydXB0LiBUaGUgcmVhc29uIGlzIHRoYXQg YWZ0ZXIgZGlzYWJsaW5nIHRoZSBwb3J0IHRoZSBzb3VyY2UKPj4gPj4gd2lsbCBzdG9wIHNlbmRp bmcgYSB2YWxpZCBzdHJlYW0gZGF0YSwgd2hpbGUgdGhlIHNpbmsgZXhwZWN0cyBlaXRoZXIgYQo+ PiA+PiB2YWxpZCBzdHJlYW0gb3IgdGhlIGlkbGUgcGF0dGVybi4gU2luY2UgbmVpdGhlciBvZiB0 aGlzIGlzIHNlbnQgdGhlIHNpbmsKPj4gPj4gYXNzdW1lcyAoYWZ0ZXIgYW4gYXJiaXRyYXJ5IGRl bGF5KSB0aGF0IHRoZSBsaW5rIGlzIGxvc3QgYW5kIHJlcXVlc3RzCj4+ID4+IGZvciBsaW5rIHJl dHJhaW5pbmcgd2l0aCBhIHNob3J0IHB1bHNlLgo+PiA+PiAKPj4gPj4gVGhlIHNwdXJpb3VzIHB1 bHNlIGlzIGEgcmVhbCBwcm9ibGVtIGF0IGxlYXN0IGZvciBlRFAgcGFuZWxzIHdpdGggbG9uZwo+ PiA+PiBwb3dlci1vZmYgLyBwb3dlci1jeWNsZSBkZWxheXM6IGFzIHBhcnQgb2YgZGlzYWJsaW5n IHRoZSBvdXRwdXQgd2UKPj4gPj4gZGlzYWJsZSB0aGUgcGFuZWwgcG93ZXIuIFRoZSBzdWJzZXF1 ZW50IHNwdXJpb3VzIHNob3J0IHB1bHNlIGhhbmRsaW5nCj4+ID4+IHdpbGwgaGF2ZSB0byB0dXJu IHRoZSBwb3dlciBiYWNrIG9uLCB3aGljaCBtZWFucyB0aGUgZHJpdmVyIGhhcyB0byBkbyBhCj4+ ID4+IHJlZHVuZGFudCB3YWl0IGZvciB0aGUgcG93ZXItb2ZmIGFuZCBwb3dlci1jeWNsZSBkZWxh eXMuIER1cmluZyBzeXN0ZW0KPj4gPj4gc3VzcGVuZCB0aGlzIGxlYWRzIHRvIGFuIHVubmVjZXNz YXJ5IGRlbGF5IHVwIHRvIH4xcyBvbiBzeXN0ZW1zIHdpdGgKPj4gPj4gc3VjaCBwYW5lbHMgYXMg cmVwb3J0ZWQgYnkgUnVpLgo+PiA+PiAKPj4gPj4gVG8gZml4IHRoaXMgcHV0IHRoZSBzaW5rIHRv IERQTVMgRDMgc3RhdGUgYmVmb3JlIHR1cm5pbmcgb2ZmIHRoZSBwb3J0Lgo+PiA+PiBBY2NvcmRp bmcgdG8gdGhlIERQIHNwZWMgaW4gdGhpcyBzdGF0ZSB0aGUgc2luayBzaG91bGQgbm90IHJlcXVl c3QKPj4gPj4gcmV0cmFpbmluZy4gVGhpcyBpcyBhbHNvIHdoYXQgd2UgZG8gYWxyZWFkeSBvbiBw cmUtZGRpIHBsYXRmb3Jtcy4KPj4gPj4gCj4+ID4+IEFzIGFuIGFsdGVybmF0aXZlIEkgYWxzbyB0 cmllZCBjb25maWd1cmluZyB0aGUgcG9ydCB0byBzZW5kIGlkbGUgcGF0dGVybgo+PiA+PiAtIHdo aWNoIGlzIGFnYWluc3QgQlNQZWMgLSBhbmQgbGVhdmUgdGhlIHBvcnQgaW4gbm9ybWFsIG1vZGUg YmVmb3JlCj4+ID4+IHR1cm5pbmcgb2ZmIHRoZSBwb3J0LiBOZWl0aGVyIG9mIHRoZXNlIHJlc29s dmVkIHRoZSBwcm9ibGVtLgo+PiA+PiAKPj4gPj4gQ2M6IFpoYW5nIFJ1aSA8cnVpLnpoYW5nQGlu dGVsLmNvbT4KPj4gPj4gQ2M6IERhdmlkIFdlaW5laGFsbCA8ZGF2aWQud2VpbmVoYWxsQGxpbnV4 LmludGVsLmNvbT4KPj4gPj4gQ2M6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51 eC5pbnRlbC5jb20+Cj4+ID4+IFJlcG9ydGVkLWFuZC10ZXN0ZWQtYnk6IFpoYW5nIFJ1aSA8cnVp LnpoYW5nQGludGVsLmNvbT4KPj4gPj4gU2lnbmVkLW9mZi1ieTogSW1yZSBEZWFrIDxpbXJlLmRl YWtAaW50ZWwuY29tPgo+PiA+Cj4+ID4gTWFrZXMgc2Vuc2UgdG8gbWUuCj4+IAo+PiBJIHdvbmRl ciBpZiB3ZSBzaG91bGQgd3JpdGUgRDAgb24gaG90cGx1Zy4KPgo+IEQwIGlzIHRoZSBkZWZhdWx0 IHBvd2VyIHN0YXRlIElJUkMsIHNvIHdoZW4geW91IHBsdWcgc29tZXRoaW5nIGluIGl0Cj4gc2hv dWxkIGF1dG9tYWdpY2FsbHkgZ28gaW50byBEMC4gVGhhdCdzIGFjdHVhbGx5IGEgc2xpZ2h0IHBy b2JsZW0KPiBwb3dlci13aXNlIGlmIHRoZXJlJ3Mgbm8gc3Vic2VxdWVudCBtb2Rlc2V0IHRvIGRy b3AgaXQgaW50byBEMy4KClJpZ2h0LiBUaGUgdGhvdWdodCB3YXMgYWJvdXQgYnJhbmNoIGRldmlj ZXMgdGhhdCBkb24ndCB3YWtlIHVwIGFuZAphcmVuJ3QgZGlzY29ubmVjdGVkL3JlY29ubmVjdGVk IGFmdGVyIEQzLiBCdXQgdGhlbiB3ZSBkb24ndCByZWNlaXZlIEhQRApmb3IgdGhlbSBhaXRoZXIu CgpCUiwKSmFuaS4KCgoKLS0gCkphbmkgTmlrdWxhLCBJbnRlbCBPcGVuIFNvdXJjZSBUZWNobm9s b2d5IENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK aHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK