From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: [PATCH 1/2] PM / runtime: Allow drivers to override runtime PM behaviour on sleep Date: Thu, 28 Nov 2019 23:20:01 +0100 Message-ID: <4149037.GOuMSCS4uT@kreacher> References: <20191128160314.2381249-1-thierry.reding@gmail.com> <20191128163623.GA2382107@ulmo> <2310325.iNVD75376c@kreacher> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <2310325.iNVD75376c@kreacher> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thierry Reding Cc: Len Brown , Linux PM , Greg Kroah-Hartman , "Rafael J. Wysocki" , dri-devel , Pavel Machek , linux-tegra , Dmitry Osipenko List-Id: linux-tegra@vger.kernel.org T24gVGh1cnNkYXksIE5vdmVtYmVyIDI4LCAyMDE5IDExOjAzOjU3IFBNIENFVCBSYWZhZWwgSi4g V3lzb2NraSB3cm90ZToKPiBPbiBUaHVyc2RheSwgTm92ZW1iZXIgMjgsIDIwMTkgNTo1MDoyNiBQ TSBDRVQgVGhpZXJyeSBSZWRpbmcgd3JvdGU6Cj4gPiAKPiA+IC0tMEYxcC8vOFBSSUNrSzRNVwo+ ID4gQ29udGVudC1UeXBlOiB0ZXh0L3BsYWluOyBjaGFyc2V0PXVzLWFzY2lpCj4gPiBDb250ZW50 LURpc3Bvc2l0aW9uOiBpbmxpbmUKPiA+IENvbnRlbnQtVHJhbnNmZXItRW5jb2Rpbmc6IHF1b3Rl ZC1wcmludGFibGUKPiA+IAo+ID4gT24gVGh1LCBOb3YgMjgsIDIwMTkgYXQgMDU6MTQ6NTFQTSAr MDEwMCwgUmFmYWVsIEouIFd5c29ja2kgd3JvdGU6Cj4gPiA+IE9uIFRodSwgTm92IDI4LCAyMDE5 IGF0IDU6MDMgUE0gVGhpZXJyeSBSZWRpbmcgPHRoaWVycnkucmVkaW5nQGdtYWlsLmNvbT49Cj4g PiAgd3JvdGU6Cj4gPiA+ID4KPiA+ID4gPiBGcm9tOiBUaGllcnJ5IFJlZGluZyA8dHJlZGluZ0Bu dmlkaWEuY29tPgo+ID4gPiA+Cj4gPiA+ID4gQ3VycmVudGx5IHRoZSBkcml2ZXIgUE0gY29yZSB3 aWxsIGF1dG9tYXRpY2FsbHkgYWNxdWlyZSBhIHJ1bnRpbWUgUE0KPiA+ID4gPiByZWZlcmVuY2Ug Zm9yIGRldmljZXMgYmVmb3JlIHN5c3RlbSBzbGVlcCBpcyBlbnRlcmVkLiBUaGlzIGlzIG5lZWRl ZAo+ID4gPiA+IHRvIGF2b2lkIHBvdGVudGlhbCBpc3N1ZXMgcmVsYXRlZCB0byBkZXZpY2VzJyBw YXJlbnRzIGdldHRpbmcgcHV0IHRvCj4gPiA+ID4gcnVudGltZSBzdXNwZW5kIGF0IHRoZSB3cm9u ZyB0aW1lIGFuZCBjYXVzaW5nIHByb2JsZW1zIHdpdGggdGhlaXIKPiA+ID4gPiBjaGlsZHJlbi4K PiA+ID49MjAKPiA+ID4gTm90IG9ubHkgZm9yIHRoYXQuCj4gPiA+PTIwCj4gPiA+ID4gSW4gc29t ZSBjYXNlcyBkcml2ZXJzIGFyZSBjYXJlZnVsbHkgd3JpdHRlbiB0byBhdm9pZCBzdWNoIGlzc3Vl cyBhbmQKPiA+ID4gPiB0aGUgZGVmYXVsdCBiZWhhdmlvdXIgY2FuIGJlIGNoYW5nZWQgdG8gYWxs b3cgcnVudGltZSBQTSB0byBvcGVyYXRlCj4gPiA+ID4gcmVndWxhcmx5IGR1cmluZyBzeXN0ZW0g c2xlZXAuCj4gPiA+PTIwCj4gPiA+IEJ1dCB0aGlzIGNoYW5nZSBicmVha3MgcXVpdGUgYSBmZXcg YXNzdW1wdGlvbnMgaW4gdGhlIGNvcmUgdG9vLCBzbyBubywKPiA+ID4gaXQgY2FuJ3QgYmUgbWFk ZS4KPiA+IAo+ID4gQW55dGhpbmcgaW4gcGFydGljdWxhciB0aGF0IEkgY2FuIGxvb2sgYXQ/IEkn bSBub3Qgc2VlaW5nIGFueSBpc3N1ZXMKPiA+IHdoZW4gSSB0ZXN0IHRoaXMsIHdoaWNoIGNvdWxk IG9mIGNvdXJzZSBtZWFuIHRoYXQgSSdtIGp1c3QgZ2V0dGluZwo+ID4gbHVja3kuCj4gCj4gVGhl cmUgYXJlIHJhY2VzIGFuZCBzdWNoIHRoYXQgeW91IG1heSBuZXZlciBoaXQgZHVyaW5nIGNhc3Vh bCB0ZXN0aW5nLgo+IAo+ID4gT25lIHRoaW5nIHRoYXQgaXJyaXRhdGVkIG1lIGlzIHRoYXQgSSB0 aGluayB0aGlzIHVzZWQgdG8gd29yay4gSSBkbwo+ID4gcmVjYWxsIHRlc3Rpbmcgc3VzcGVuZC9y ZXN1bWUgYSBmZXcgeWVhcnMgYWdvIGFuZCBkZXZpY2VzIHdvdWxkIGdldAo+ID4gcHJvcGVybHkg cnVudGltZSBzdXNwZW5kZWQvcmVzdW1lZC4KPiAKPiBOb3QgdHJ1ZSBhdCBhbGwuCj4gCj4gVGhl IFBNIGNvcmUgaGFzIGFsd2F5cyB0YWtlbiBQTS1ydW50aW1lIHJlZmVyZW5jZXMgb24gYWxsIGRl dmljZXMgcHJldHR5IG11Y2gKPiBzaW5jZSB3aGVuIFBNLXJ1bnRpbWUgd2FzIGludHJvZHVjZWQu Cj4gCj4gPiBJIGRpZCBzb21lIGRpZ2dpbmcgYnV0IGNvdWxkbid0Cj4gPiBmaW5kIGFueXRoaW5n IHRoYXQgd291bGQgaGF2ZSBoYWQgYW4gaW1wYWN0IG9uIHRoaXMuCj4gPiAKPiA+IEdpdmVuIHRo YXQgdGhpcyBpcyBjb21wbGV0ZWx5IG9wdC1pbiBmZWF0dXJlLCB3aHkgYXJlIHlvdSBjYXRlZ29y aWNhbGx5Cj4gPiBOQUsnaW5nIHRoaXM/Cj4gCj4gVGhlIGdlbmVyYWwgcHJvYmxlbSBpcyB0aGF0 IGlmIGFueSBkZXZpY2UgaGFzIGJlZW4gdG91Y2hlZCBieSBzeXN0ZW0td2lkZQo+IHN1c3BlbmQg Y29kZSwgaXQgc2hvdWxkIG5vdCBiZSBzdWJqZWN0IHRvIFBNLXJ1bnRpbWUgYW55IG1vcmUgdW50 aWwgdGhlCj4gc3Vic2VxdWVudCBzeXN0ZW0td2lkZSByZXN1bWUgaXMgYWJsZSB0byB1bmRvIHdo YXRldmVyIHRoZSBzdXNwZW5kIGRpZC4KPiAKPiBNb3Jlb3ZlciwgaWYgYSBkZXZpY2UgaXMgcnVu dGltZS1zdXNwZW5kZWQsIHRoZSBzeXN0ZW0td2lkZSBzdXNwZW5kIGNvZGUKPiBtYXkgbWlzaGFu ZGxlIGl0LCBpbiBnZW5lcmFsLiAgVGhhdCdzIHdoeSBQTS1ydW50aW1lIHN1c3BlbmQgaXMgbm90 IGFsbG93ZWQKPiBkdXJpbmcgc3lzdGVtLXdpZGUgdHJhbnNpdGlvbnMgYXQgYWxsLiAgQW5kIGl0 IGhhcyBhbHdheXMgYmVlbiBsaWtlIHRoYXQuCj4gCj4gRm9yIGEgc3BlY2lmaWMgcGxhdGZvcm0g eW91IG1heSBiZSBhYmxlIHRvIG92ZXJjb21lIHRoZXNlIGxpbWl0YXRpb25zIGlmCj4geW91IGFy ZSBjYXJlZnVsIGVub3VnaCwgYnV0IGNlcnRhaW5seSB0aGV5IGFyZSB0aGVyZSBpbiBnZW5lcmFs IGFuZCBzdXJlbHkKPiB5b3UgY2Fubm90IHByZXZlbnQgcGVvcGxlIGZyb20gdXNpbmcgeW91ciBv cHQtaW4ganVzdCBiZWNhdXNlIHRoZXkgdGhpbmsKPiB0aGF0IHRoZXkga25vdyB3aGF0IHRoZXkg YXJlIGRvaW5nLgoKQlRXLCB3aGF0IGlmIHVzZXIgc3BhY2UgcHJldmVudHMgUE0tcnVudGltZSBm cm9tIHN1c3BlbmRpbmcgZGV2aWNlcyBieSB3cml0aW5nCiJvbiIgdG8gdGhlaXIgImNvbnRyb2wi IGZpbGVzPwoKU3lzdGVtLXdpZGUgc3VzcGVuZCBpcyAob2YgY291cnNlKSBzdGlsbCBleHBlY3Rl ZCB0byB3b3JrIGluIHRoYXQgY2FzZSwgc28gaG93CmV4YWN0bHkgd291bGQgeW91IG92ZXJjb21l IHRoYXQ/CgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbA==