From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: decouple runtime PM enablement from DMC presence Date: Fri, 18 Aug 2017 12:07:34 +0300 Message-ID: <878tih8crt.fsf@nikula.org> References: <1497460341-2747-1-git-send-email-matthew.s.atwood@intel.com> <20170614173351.GA2072@ideak-desk.fi.intel.com> <7F32D420E25B1742B58F9202C4AE89B0225A3289@ORSMSX112.amr.corp.intel.com> <20170614175505.GB2072@ideak-desk.fi.intel.com> <20170614201733.GC2072@ideak-desk.fi.intel.com> <7F32D420E25B1742B58F9202C4AE89B0225A39AB@ORSMSX112.amr.corp.intel.com> <20170615163027.GB10859@ideak-desk.fi.intel.com> <20170615173858.GD10859@ideak-desk.fi.intel.com> <8737avrf34.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8032F6E6E7 for ; Fri, 18 Aug 2017 09:02:44 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: =?utf-8?Q?St=C3=A9phane?= Marchesin Cc: "Tahvanainen, Jari" , Matt Atwood , "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAxNyBBdWcgMjAxNywgU3TDqXBoYW5lIE1hcmNoZXNpbiA8bWFyY2hldUBjaHJvbWl1 bS5vcmc+IHdyb3RlOgo+IE9uIE1vbiwgSnVuIDE5LCAyMDE3IGF0IDExOjQ1IEFNLCBKYW5pIE5p a3VsYQo+IDxqYW5pLm5pa3VsYUBsaW51eC5pbnRlbC5jb20+IHdyb3RlOgo+Pgo+PiBPbiBUaHUs IDE1IEp1biAyMDE3LCBJbXJlIERlYWsgPGltcmUuZGVha0BpbnRlbC5jb20+IHdyb3RlOgo+PiA+ IE9uIFRodSwgSnVuIDE1LCAyMDE3IGF0IDEwOjIwOjU3QU0gLTA3MDAsIFJvZHJpZ28gVml2aSB3 cm90ZToKPj4gPj4gSSBiZWxpZXZlIGl0IGlzIHdvcnRoIGFsbG93aW5nIFJQTSB0byB3b3JrIHdp dGhvdXQgcmVxdWlyaW5nIERNQywgbm8/IQo+PiA+Cj4+ID4gTm90IGlmIHRoZXJlIGlzIG5vIGdv b2QgcmVhc29uIGZvciBub3QgdXNpbmcgRE1DLiBJdCB3YXMgZGVjaWRlZCBlYXJseQo+PiA+IG9u IHRoYXQgd2Ugd29uJ3Qgc3VwcG9ydCB0aGF0IGNvbmZpZ3VyYXRpb24gc2luY2UgaWYgeW91IGNh cmUgYWJvdXQgdGhlCj4+ID4gcG93ZXIgc2F2aW5nIHByb3ZpZGVkIGJ5IHBhcnRpYWxseSBkaXNh YmxpbmcgdGhpbmdzIHlvdSBwcm9iYWJseSBhbHNvCj4+ID4gY2FyZSBhYm91dCB0aGUgYmlnZ2Vy IHBvd2VyIHNhdmluZyBwcm92aWRlZCBieSBETUMuIFNvIHRoYXQgaXMgdGhlCj4+ID4gY3VycmVu dCBzdGF0ZSBvZiB0aGUgZHJpdmVyLCBlbmFibGluZyBydW50aW1lIFBNIHdpdGhvdXQgaGF2aW5n IERNQwo+PiA+IGxvYWRlZCBpcyBub3Qgc3VwcG9ydGVkLiBQcm9wZXIgc3VwcG9ydCBmb3IgdGhh dCB3b3VsZCBuZWVkIHRvIGJlIGFkZGVkCj4+ID4gYWZ0ZXIgYSBqdXN0aWZpY2F0aW9uIHdoeSBu b3QgdG8gdXNlIHRoZSBmaXJtd2FyZS4KPj4KPj4gQWdyZWVkLiBXZSBhbHJlYWR5IGhhdmUgdG9v IG1hbnkgY29uZmlndXJhdGlvbnMgdG8gc3VwcG9ydCwgYW5kIHdlCj4+IGFscmVhZHkgc3RydWdn bGUgd2l0aCBvdXIgdGVzdGluZyBjb3ZlcmFnZSBhcy1pcy4gQWRkaW5nIG5ldwo+PiBjb25maWd1 cmF0aW9ucyB0byBiZSB0ZXN0ZWQgaXMgbm90IHRvIGJlIHRha2VuIGxpZ2h0bHkuCj4+Cj4KPiBG b3IgY29udGV4dCwgd2UgYXJlIHNlZWluZyBHUFUgaGFuZ3MgYXQgc3VzcGVuZC9yZXN1bWUgd2l0 aCBETUMKPiBlbmFibGVkIChmZWVsIGZyZWUgdG8gZW1haWwgbWUgaWYgeW91IHdhbnQgdG8gYmUg YWRkZWQgdG8gdGhlIGludGVybmFsCj4gYnVnKSB3aGljaCBpcyB0aGUgcmVhc29uIGZvciB0aGlz IHBhdGNoLiBJZiB0aG9zZSBHUFUgaGFuZ3MgY2FuIGJlCj4gZml4ZWQgaW5zdGVhZCwgdGhlbiB0 aGF0IHdvdWxkIGJlIGFuIGV2ZW4gYmV0dGVyIHNvbHV0aW9uLCBJTU8uIElzCj4gdGhlcmUgc29t ZW9uZSBvbiB5b3VyIHNpZGUgd2hvIGNvdWxkIGhlbHAgd2l0aCB0aGVzZSBoYW5ncz8KCldlIG5l ZWQgdG8gZ2V0IHRoZSBHUFUgaGFuZ3MgZml4ZWQsIG9idmlvdXNseS4gSXMgdGhpcyByZXByb2R1 Y2libGUgd2l0aAp1cHN0cmVhbSBjb2RlPyBEbyB3ZSBoYXZlIGEgYnVnIGFib3V0IHRoaXMgYXQg YnVncy5mcmVlZGVza3RvcC5vcmc/CkphbmksIEphcmk/CgpCUiwKSmFuaS4KCgo+Cj4gU3TDqXBo YW5lCj4KPj4KPj4gQlIsCj4+IEphbmkuCj4+Cj4+IC0tCj4+IEphbmkgTmlrdWxhLCBJbnRlbCBP cGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRlcgoKLS0gCkphbmkgTmlrdWxhLCBJbnRlbCBPcGVu IFNvdXJjZSBUZWNobm9sb2d5IENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK