From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guttula-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org Subject: Re: [PATCH] drm/amd/display: set backlight level limit to 1 Date: Fri, 26 Oct 2018 06:44:20 +0000 Message-ID: <6e5e8021-38e2-d1af-b82c-2646e2863f73@amd.com> References: <1540450705-25342-1-git-send-email-suresh.guttula@amd.com> <76a9d860-b8de-64fd-4821-5974fcb3008c@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <76a9d860-b8de-64fd-4821-5974fcb3008c-5C7GfCeVMHo@public.gmane.org> Content-Language: en-US Content-ID: <4F38A1FDE5A18A43968D754AE6DFC7CD-asWib9pRmPqcE4WynfumptQqCkab/8FMAL8bYrjMMd8@public.gmane.org> List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: "Wentland, Harry" , "Guttula, Suresh" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" Cc: "Sharma, Deepak" , "Niu, Haibin" , "S, Shirish" , "Agrawal, Akshu" , "Koo, Anthony" DQoNCk9uIDEwLzI2LzIwMTggMTI6MDQgQU0sIFdlbnRsYW5kLCBIYXJyeSB3cm90ZToNCj4gT24g MjAxOC0xMC0yNSAyOjU4IGEubS4sIEd1dHR1bGEsIFN1cmVzaCB3cm90ZToNCj4+IFRoaXMgcGF0 Y2ggd2lsbCB3b3JrIGFzIHdvcmthcm91bmQgZm9yIHNpbGljb24gbGltaXRhdGlvbg0KPj4gcmVs YXRlZCB0byBQV00gZHV0eWN5Y2xlIHdoZW4gdGhlIGJhY2tsaWdodCBsZXZlbCBnb2VzIHRvIDAu DQo+Pg0KPj4gQWN0dWFsbHkgUFdNIHZhbHVlIGlzIDE2IGJpdCB2YWx1ZSBhbmQgdmFsaWQgcmFu Z2UgZnJvbSAxLTY1NTM1Lg0KPj4gd2hlbiBldmVyIHVzZXIgcmVxdWVzdGVkIHRvIHNldCB0aGlz IFBXTSB2YWx1ZSB0byAwIHdoaWNoIGlzIG5vdA0KPj4gZmFsbCBpbiB0aGUgcmFuZ2UsIGluIFZC SU9TIHRha2VuIGNhcmUgdGhpcyBieSBsaW1pdGluZyB0byAxLg0KPj4gVGhpcyBwYXRjaCBoZXJl IHdpbGwgZG8gdGhlIHNhbWUuIEVpdGhlciBkcml2ZXIgb3IgVkJJT1MgY2FuIG5vdA0KPj4gcGFz cyAwIHZhbHVlIGFzIGl0IGlzIG5vdCBhIHZhbGlkIHJhbmdlIGZvciBQV00gYW5kIGl0IHdpbGwN Cj4+IGdpdmUgYSBoaWdoIFBXTSBwdWxzZSB3aGljaCBpcyBub3QgdGhlIGludGVudGVkIGJlaGF2 aW91ciBhcw0KPj4gcGVyIEhXIGNvbnN0cmFpbnRzLg0KPj4NCj4gDQo+IA0KPiBDb21tZW50cyBm cm9tIFdpbmRvd3MgZGV2LCBBbnRob255LCBDQ2VkIGhlcmUgYXMgd2VsbDoNCj4+IEluIFdpbmRv d3MsIHdlIHR5cGljYWxseSBuZXZlciBzZXQgYmFja2xpZ2h0IFBXTSB2YWx1ZSB0byAwLg0KPj4g V2luZG93cyBicmlnaHRuZXNzIHNsaWRlciBpcyBmcm9tIDAgLSAxMDAlIGJyaWdodG5lc3MuDQo+ PiAwJSBicmlnaHRuZXNzIG1hcHMgdG8gc29tZSBub24temVybyB2YWx1ZS4gU28gdXNlciBuZXZl ciBnZXRzIHRoZSBjaGFuY2UgdG8gc2V0IHZhbHVlIHRvIDAuDQo+Pg0KPj4gSSdtIG5vdCAxMDAl IHN1cmUgd2hhdCBraW5kIG9mIGZsYXNoaW5nIHRoZXkgYXJlIHNlZWluZy4NCj4+IEkgdGhvdWdo dCAwIFBXTSB3b3JrcywgYW5kIGp1c3QgbWVhbnMgUFdNIHNpZ25hbCBhbHdheXMgbG93LCBJIHRo aW5rIGl0IHdvdWxkIGVxdWF0ZSB0byBwYW5lbCBiYWNrbGlnaHQgY29tcGxldGVseSBiZWluZyBv ZmYuDQo+PiBJIGRvIGtub3cgb2YgYSBmbGFzaGluZyBpc3N1ZSBjYXVzZWQgYnkgZnJhY3Rpb25h bCBQV00gYXQgbG93IFBXTSB2YWx1ZXMsIGJ1dCB0aGlzIHdvdWxkIG5vdCBldmVuIGJlIGF0IDAu IFRoZSBmbGFzaGluZyBwcm9ibGVtIHdvdWxkIGJlIGFueXdoZXJlIGZyb20gMSAtIDMwMCBmb3Ig ZXhhbXBsZS4gKG91dCBvZiA2NTUzNSkNCj4gDQo+IERvIHlvdSBzZWUgZmxpY2tlcmluZyB3aGVu IHZhbHVlIGlzIGF0IDAgb3IgaW4gdGhlIDEgPiAwIHRyYW5zaXRpb24/IDEgd291bGQgYmUgNjU1 MzUvMjU2ID0gMjU2IGFuZCBwdXQgdXMgcmlnaHQgaW4gdGhlIDEtMzAwIHJhbmdlIHRoYXQgaGFz IGEgZmxhc2hpbmcgcHJvYmxlbS4NCj4gDQo+IEhhcnJ5DQo+IA0KDQpXZSBjYW4gbm90IG1ha2Ug b3V0IGlmIGZsaWNrZXIgaXMgYXQgdHJhbnNpdGlvbiBmcm9tIDEgdG8gMCBvciBleGFjdGx5IA0K YXQgMCwgYmVjYXVzZSB0aGUgZmxpY2tlcmluZyBpcyB2ZXJ5IGluc3RhbnRhbmVvdXMuQnV0LCBJ IGFtIG5vdCBhYmxlIHRvIA0Kc2VlIHRoZSBpc3N1ZSBAMSAsIG9ubHkgc2VlbiB0aGUgaXNzdWUg YWZ0ZXIgZ29pbmcgZG93biBmcm9tIDEuDQoNClRoYW5rcywNClN1cmVzaCBHDQoNCj4+IFNpZ25l ZC1vZmYtYnk6IHN1cmVzaCBndXR0dWxhIDxzdXJlc2guZ3V0dHVsYUBhbWQuY29tPg0KPj4gLS0t DQo+PiAgIGRyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2RtLmMg fCA4ICsrKysrKysrDQo+PiAgIDEgZmlsZSBjaGFuZ2VkLCA4IGluc2VydGlvbnMoKykNCj4+DQo+ PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2FtZGdwdV9kbS9hbWRn cHVfZG0uYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9hbWRncHVfZG0vYW1kZ3B1X2Rt LmMNCj4+IGluZGV4IDQ5MjIzMGMuLjM4Zjg0YjIgMTAwNjQ0DQo+PiAtLS0gYS9kcml2ZXJzL2dw dS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1X2RtL2FtZGdwdV9kbS5jDQo+PiArKysgYi9kcml2ZXJz L2dwdS9kcm0vYW1kL2Rpc3BsYXkvYW1kZ3B1X2RtL2FtZGdwdV9kbS5jDQo+PiBAQCAtMTUxOCw2 ICsxNTE4LDE0IEBAIHN0YXRpYyBpbnQgYW1kZ3B1X2RtX2JhY2tsaWdodF91cGRhdGVfc3RhdHVz KHN0cnVjdCBiYWNrbGlnaHRfZGV2aWNlICpiZCkNCj4+ICAgew0KPj4gICAJc3RydWN0IGFtZGdw dV9kaXNwbGF5X21hbmFnZXIgKmRtID0gYmxfZ2V0X2RhdGEoYmQpOw0KPj4gICANCj4+ICsJLyoN Cj4+ICsJICogV2hlbiB3ZSB1c2UgYnJpZ2h0bmVzcyBsb3cga2V5IHRvIHJlZHVjZSB0aGUgYnJp Z2h0bmVzcywNCj4+ICsJICogYnJpZ2h0bmVzcyBsZXZlbCByZWFjaGluZyB0byAwLCB3aXRoIHdo aWNoIHdlIGNhbiBzZWUgZmxhc2gNCj4+ICsJICogc2NyZWVuIG9uIHVpIGJlYWN1c2Ugb2YgSFcg bGltaXRhdGlvbi5UbyBhdm9pZCB0aGF0ICB3ZSBhcmUNCj4+ICsJICogbGltaXRpbmcgbGV2ZWwg dG8gMQ0KPj4gKwkgKi8NCj4+ICsJaWYgKGJkLT5wcm9wcy5icmlnaHRuZXNzIDwgMSkNCj4+ICsJ CXJldHVybiAxOw0KPj4gICAJaWYgKGRjX2xpbmtfc2V0X2JhY2tsaWdodF9sZXZlbChkbS0+YmFj a2xpZ2h0X2xpbmssDQo+PiAgIAkJCWJkLT5wcm9wcy5icmlnaHRuZXNzLCAwLCAwKSkNCj4+ICAg CQlyZXR1cm4gMDsNCj4+DQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK