From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [RFC CABC v3 PATCH 2/2] drm/i915: CABC support for backlight control Date: Mon, 14 Sep 2015 11:39:50 +0200 Message-ID: <20150914093950.GZ3383@phenom.ffwll.local> 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> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f181.google.com (mail-wi0-f181.google.com [209.85.212.181]) by gabe.freedesktop.org (Postfix) with ESMTPS id F209B720C1 for ; Mon, 14 Sep 2015 02:37:06 -0700 (PDT) Received: by wicfx3 with SMTP id fx3so124535232wic.0 for ; Mon, 14 Sep 2015 02:37:05 -0700 (PDT) Content-Disposition: inline In-Reply-To: <87zj0tjiv1.fsf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula Cc: Deepak M , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBTZXAgMTEsIDIwMTUgYXQgMDI6Mjg6MDJQTSArMDMwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj4gT24gRnJpLCAxMSBTZXAgMjAxNSwgRGVlcGFrIE0gPG0uZGVlcGFrQGludGVsLmNvbT4g d3JvdGU6Cj4gPiBJbiBDQUJDIChDb250ZW50IEFkYXB0aXZlIEJyaWdodG5lc3MgQ29udHJvbCkg Y29udGVudCBncmV5IGxldmVsCj4gPiBzY2FsZSBjYW4gYmUgaW5jcmVhc2VkIHdoaWxlIHNpbXVs dGFuZW91c2x5IGRlY3JlYXNpbmcKPiA+IGJyaWdodG5lc3Mgb2YgdGhlIGJhY2tsaWdodCB0byBh Y2hpZXZlIHNhbWUgcGVyY2VpdmVkIGJyaWdodG5lc3MuCj4gPgo+ID4gVGhlIENBQkMgaXMgbm90 IHN0YW5kYXJkaXplZCBhbmQgcGFuZWwgdmVuZG9ycyBhcmUgZnJlZSB0byBmb2xsb3cKPiA+IHRo ZWlyIGltcGxlbWVudGF0aW9uLiBUaGUgQ0FCQyBpbXBsZW1lbnRhaW9uIGhlcmUgYXNzdW1lcyB0 aGF0IHRoZQo+ID4gcGFuZWxzIHVzZSBzdGFuZGFyZCBTVyByZWdpc3RlciBmb3IgY29udHJvbC4K PiA+Cj4gPiBJbiB0aGlzIGRlc2lnbiB0aGVyZSB3aWxsIGJlIG5vIFBXTSBzaWduYWwgZnJvbSB0 aGUgU29DIGFuZCBEQ1MKPiA+IGNvbW1hbmRzIGFyZSBzZW50IHRvIGVuYWJsZSBhbmQgY29udHJv bCB0aGUgYmFja2xpZ2h0IGJyaWdodG5lc3MuCj4gPgo+ID4gdjI6Cj4gPiAtIENyZWF0ZWQgYSBu ZXcgYmFja2xpZ2h0IGRyaXZlciBmb3IgY2FiYywgd2hpY2ggd2lsbCBiZSByZWdpc3RlcmVkCj4g PiAgIG9ubHkgd2hlbiBpdCBjYWJjIGlzIHN1cHBvcnRlZCBieSBwYW5lbC4gKERhbmllbCBWZXR0 ZXIpCj4gCj4gSSBkb24ndCBrbm93IHdoYXQgRGFuaWVsJ3MgYmVlbiB0ZWxsaW5nIHlvdSwgYnV0 IEkgdGhpbmsgdGhpcyBkb2VzIG5lZWQKPiB0byBnZXQgYm9sdGVkIGludG8gdGhlIHJlZ3VsYXIg YmFja2xpZ2h0IGNvbnRyb2wgbWVjaGFuaXNtLiBXZSdsbCBhbHNvCj4gbmVlZCBlRFAgc3BlY2lm aWMgYmFja2xpZ2h0IGNvbnRyb2wsIGFuZCB0aGVyZSdzIHRoZSBWTFYvQ1ZIIHB3bSBkcml2ZXIK PiBhYnNlZCBiYWNrbGlnaHQgY29udHJvbCwgc28gd2UgbmVlZCB0byBjb3ZlciB0aGlzIG1vcmUg Z3JhY2VmdWxseSB0aGFuCj4gYW4gaWYtZWxzZSBsYWRkZXIgYW55d2F5Lgo+IAo+IE15IGlkZWEg YWxsIGFsb25nIGhhcyBiZWVuIHRoYXQgdGhlIGJhY2tsaWdodCBob29rcyBpbiBkZXZfcHJpdi5k aXNwbGF5Cj4gbmVlZCB0byBiZSBtb3ZlZCB0byBjb25uZWN0b3JzIChwcm9iYWJseSBpbnRlbF9w YW5lbCksIGFuZCBjb25uZWN0b3IKPiBiYWNrbGlnaHQgc2V0dXAgY2FuIGRvIHdoYXQgdGhleSB3 YW50IHdpdGggdGhlc2UuIEFsbCB0aGUgYm9pbGVycGxhdGUKPiBjb2RlIGZvciBzeXNmcyBhbmQg c2NhbGluZyBhbmQgc28gb24gd291bGQgYmUgdGhlcmUgYWxyZWFkeS4KPiAKPiBJIGRvIG5vdCBh cHByb3ZlIG9mIHRoZSBhcHByb2FjaCBoZXJlLgoKVGhlIGN1cnJlbnQgZGVzaWduIG9mIGJhY2ts aWdodHMgaW4gbGludXggaXMgdGhhdCB1c2Vyc3BhY2UgcGlja3MgdGhlCnJpZ2h0IGJhY2tsaWdo dCBkZXZpY2UuIFdlJ3ZlIGVuYWJsZWQvZGlzYWJsZWQgdGhlIGJhY2tsaWdodCBwd20Kb3Vyc2Vs dmVzIHRvbywgYnV0IHRoYXQgd2FzIGFsd2F5cyBqdXN0IGZvciB0aGUgbmF0aXZlIGJhY2tsaWdo dCBwb3dlcgp0aGluZywgbm90IGFueSBvZiB0aGUgb3RoZXJzLgoKSW1vIHRoaXMgaXMgdGhlIHJp Z2h0IGFwcHJvYWNoIHNpbmNlIGl0IGZpdHMgaW50byB0aGUgY3VycmVudCBkZXNpZ24uCkZpeGlu ZyB0aGUgY3VycmVudCBkZXNpZ24gc28gdGhhdCBpOTE1IGNhbiBnZXQgYXQgdGhlIHJpZ2h0IGJh Y2tsaWdodApkcml2ZXIgc2hvdWxkIGltbyBiZSBhIHNlcGFyYXRlIHNlcmllcy4gSS5lLiB5ZXMg dGhpcyBpcyB3aGF0IEkKcmVjb21tZW5kZWQgcm91Z2hseSAoYnV0IEkgZGlkbid0IGNoZWNrIGRl dGFpbHMgbm9yIGNhbiBJIHRlc3Qgd2l0aAp4Zjg2LXZpZGVvLWludGVsIHRvIG1ha2Ugc3VyZSBp dCBhY3R1YWxseSB3b3JrcyBjb3JyZWN0bHkpLgotRGFuaWVsCi0tIApEYW5pZWwgVmV0dGVyClNv ZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZngg bWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=