From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [RFC CABC v3 PATCH 2/2] drm/i915: CABC support for backlight control Date: Mon, 14 Sep 2015 13:10:01 +0300 Message-ID: <87twqxjoqu.fsf@intel.com> References: <1441946868-4985-1-git-send-email-m.deepak@intel.com> <1441946868-4985-3-git-send-email-m.deepak@intel.com> <87zj0tjiv1.fsf@intel.com> <20150914093950.GZ3383@phenom.ffwll.local> 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 ESMTP id 3AF836E115 for ; Mon, 14 Sep 2015 03:06:49 -0700 (PDT) In-Reply-To: <20150914093950.GZ3383@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: Deepak M , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCAxNCBTZXAgMjAxNSwgRGFuaWVsIFZldHRlciA8ZGFuaWVsQGZmd2xsLmNoPiB3cm90 ZToKPiBPbiBGcmksIFNlcCAxMSwgMjAxNSBhdCAwMjoyODowMlBNICswMzAwLCBKYW5pIE5pa3Vs YSB3cm90ZToKPj4gT24gRnJpLCAxMSBTZXAgMjAxNSwgRGVlcGFrIE0gPG0uZGVlcGFrQGludGVs LmNvbT4gd3JvdGU6Cj4+ID4gSW4gQ0FCQyAoQ29udGVudCBBZGFwdGl2ZSBCcmlnaHRuZXNzIENv bnRyb2wpIGNvbnRlbnQgZ3JleSBsZXZlbAo+PiA+IHNjYWxlIGNhbiBiZSBpbmNyZWFzZWQgd2hp bGUgc2ltdWx0YW5lb3VzbHkgZGVjcmVhc2luZwo+PiA+IGJyaWdodG5lc3Mgb2YgdGhlIGJhY2ts aWdodCB0byBhY2hpZXZlIHNhbWUgcGVyY2VpdmVkIGJyaWdodG5lc3MuCj4+ID4KPj4gPiBUaGUg Q0FCQyBpcyBub3Qgc3RhbmRhcmRpemVkIGFuZCBwYW5lbCB2ZW5kb3JzIGFyZSBmcmVlIHRvIGZv bGxvdwo+PiA+IHRoZWlyIGltcGxlbWVudGF0aW9uLiBUaGUgQ0FCQyBpbXBsZW1lbnRhaW9uIGhl cmUgYXNzdW1lcyB0aGF0IHRoZQo+PiA+IHBhbmVscyB1c2Ugc3RhbmRhcmQgU1cgcmVnaXN0ZXIg Zm9yIGNvbnRyb2wuCj4+ID4KPj4gPiBJbiB0aGlzIGRlc2lnbiB0aGVyZSB3aWxsIGJlIG5vIFBX TSBzaWduYWwgZnJvbSB0aGUgU29DIGFuZCBEQ1MKPj4gPiBjb21tYW5kcyBhcmUgc2VudCB0byBl bmFibGUgYW5kIGNvbnRyb2wgdGhlIGJhY2tsaWdodCBicmlnaHRuZXNzLgo+PiA+Cj4+ID4gdjI6 Cj4+ID4gLSBDcmVhdGVkIGEgbmV3IGJhY2tsaWdodCBkcml2ZXIgZm9yIGNhYmMsIHdoaWNoIHdp bGwgYmUgcmVnaXN0ZXJlZAo+PiA+ICAgb25seSB3aGVuIGl0IGNhYmMgaXMgc3VwcG9ydGVkIGJ5 IHBhbmVsLiAoRGFuaWVsIFZldHRlcikKPj4gCj4+IEkgZG9uJ3Qga25vdyB3aGF0IERhbmllbCdz IGJlZW4gdGVsbGluZyB5b3UsIGJ1dCBJIHRoaW5rIHRoaXMgZG9lcyBuZWVkCj4+IHRvIGdldCBi b2x0ZWQgaW50byB0aGUgcmVndWxhciBiYWNrbGlnaHQgY29udHJvbCBtZWNoYW5pc20uIFdlJ2xs IGFsc28KPj4gbmVlZCBlRFAgc3BlY2lmaWMgYmFja2xpZ2h0IGNvbnRyb2wsIGFuZCB0aGVyZSdz IHRoZSBWTFYvQ1ZIIHB3bSBkcml2ZXIKPj4gYWJzZWQgYmFja2xpZ2h0IGNvbnRyb2wsIHNvIHdl IG5lZWQgdG8gY292ZXIgdGhpcyBtb3JlIGdyYWNlZnVsbHkgdGhhbgo+PiBhbiBpZi1lbHNlIGxh ZGRlciBhbnl3YXkuCj4+IAo+PiBNeSBpZGVhIGFsbCBhbG9uZyBoYXMgYmVlbiB0aGF0IHRoZSBi YWNrbGlnaHQgaG9va3MgaW4gZGV2X3ByaXYuZGlzcGxheQo+PiBuZWVkIHRvIGJlIG1vdmVkIHRv IGNvbm5lY3RvcnMgKHByb2JhYmx5IGludGVsX3BhbmVsKSwgYW5kIGNvbm5lY3Rvcgo+PiBiYWNr bGlnaHQgc2V0dXAgY2FuIGRvIHdoYXQgdGhleSB3YW50IHdpdGggdGhlc2UuIEFsbCB0aGUgYm9p bGVycGxhdGUKPj4gY29kZSBmb3Igc3lzZnMgYW5kIHNjYWxpbmcgYW5kIHNvIG9uIHdvdWxkIGJl IHRoZXJlIGFscmVhZHkuCj4+IAo+PiBJIGRvIG5vdCBhcHByb3ZlIG9mIHRoZSBhcHByb2FjaCBo ZXJlLgo+Cj4gVGhlIGN1cnJlbnQgZGVzaWduIG9mIGJhY2tsaWdodHMgaW4gbGludXggaXMgdGhh dCB1c2Vyc3BhY2UgcGlja3MgdGhlCj4gcmlnaHQgYmFja2xpZ2h0IGRldmljZS4gV2UndmUgZW5h YmxlZC9kaXNhYmxlZCB0aGUgYmFja2xpZ2h0IHB3bQo+IG91cnNlbHZlcyB0b28sIGJ1dCB0aGF0 IHdhcyBhbHdheXMganVzdCBmb3IgdGhlIG5hdGl2ZSBiYWNrbGlnaHQgcG93ZXIKPiB0aGluZywg bm90IGFueSBvZiB0aGUgb3RoZXJzLgoKV2hhdCBkb2VzIHRoYXQgaGF2ZSB0byBkbyB3aXRoIHRo aXMgc2VyaWVzPwoKPiBJbW8gdGhpcyBpcyB0aGUgcmlnaHQgYXBwcm9hY2ggc2luY2UgaXQgZml0 cyBpbnRvIHRoZSBjdXJyZW50IGRlc2lnbi4KCk5vLCBpdCBkb2VzICpub3QqIGZpdCBpbnRvIHRo ZSBjdXJyZW50IGRlc2lnbiwgd2hpY2ggeW91IGNhbiBzZWUgZnJvbQp0aGUgaWYgbGFkZGVycyB0 aGVyZS4KCj4gRml4aW5nIHRoZSBjdXJyZW50IGRlc2lnbiBzbyB0aGF0IGk5MTUgY2FuIGdldCBh dCB0aGUgcmlnaHQgYmFja2xpZ2h0Cj4gZHJpdmVyIHNob3VsZCBpbW8gYmUgYSBzZXBhcmF0ZSBz ZXJpZXMuIEkuZS4geWVzIHRoaXMgaXMgd2hhdCBJCj4gcmVjb21tZW5kZWQgcm91Z2hseSAoYnV0 IEkgZGlkbid0IGNoZWNrIGRldGFpbHMgbm9yIGNhbiBJIHRlc3Qgd2l0aAo+IHhmODYtdmlkZW8t aW50ZWwgdG8gbWFrZSBzdXJlIGl0IGFjdHVhbGx5IHdvcmtzIGNvcnJlY3RseSkuCgpJdCBpcyBp bXBvcnRhbnQgdGhpcyBnZXRzIGRvbmUgdGhlIHJpZ2h0IHdheSB1cCBmcm9udCwgYmVjYXVzZSB0 aGVyZSdzCm5vdyB0d28gc2VyaWVzIGluIGZsaWdodCB0byByaXAgdXAgdGhlIGJhY2tsaWdodCBj b2RlIHRoYXQncyBub3cgbmVhdAphbmQgdGlkeS4KCkkgYW0gKm5vdCogdm9sdW50ZWVyaW5nIHRv IGNsZWFuIHVwIHRoZSBiYWNrbGlnaHQgY29kZSBhZ2Fpbi4gSSd2ZQphbHJlYWR5IGRvbmUgaXQg b25jZS4KCkJSLApKYW5pLgoKCj4gLURhbmllbAo+IC0tIAo+IERhbmllbCBWZXR0ZXIKPiBTb2Z0 d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KPiBodHRwOi8vYmxvZy5mZndsbC5jaAoK LS0gCkphbmkgTmlrdWxhLCBJbnRlbCBPcGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRlcgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=