From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: Allow minimum brightness upon backlight enable Date: Tue, 20 Oct 2015 13:32:52 +0300 Message-ID: <871tcpzv6z.fsf@intel.com> References: <1443742613-24748-1-git-send-email-clinton.a.taylor@intel.com> <87vbapaeud.fsf@intel.com> <20151002090057.GQ9929@nuc-i3427.alporthouse.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 ESMTP id C7F316E305 for ; Tue, 20 Oct 2015 03:29:45 -0700 (PDT) In-Reply-To: <20151002090057.GQ9929@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson Cc: Intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCAwMiBPY3QgMjAxNSwgQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28u dWs+IHdyb3RlOgo+IE9uIEZyaSwgT2N0IDAyLCAyMDE1IGF0IDEwOjUwOjUwQU0gKzAzMDAsIEph bmkgTmlrdWxhIHdyb3RlOgo+PiBPbiBGcmksIDAyIE9jdCAyMDE1LCBjbGludG9uLmEudGF5bG9y QGludGVsLmNvbSB3cm90ZToKPj4gPiBGcm9tOiBDbGludCBUYXlsb3IgPGNsaW50b24uYS50YXls b3JAaW50ZWwuY29tPgo+PiA+Cj4+ID4gYmFja2xpZ2h0IG1pbmltdW0gaXMgYSB2YWxpZCB2YWx1 ZSBzbyB5b3UgZG9uJ3QgbmVlZCB0byBzZXQgbWF4aW11bS4KPj4gPgo+PiA+IFNpZ25lZC1vZmYt Ynk6IENsaW50IFRheWxvciA8Y2xpbnRvbi5hLnRheWxvckBpbnRlbC5jb20+Cj4+ID4gLS0tCj4+ ID4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BhbmVsLmMgfCAgICAyICstCj4+ID4gIDEg ZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKSwgMSBkZWxldGlvbigtKQo+PiA+Cj4+ID4gZGlm ZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BhbmVsLmMgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9wYW5lbC5jCj4+ID4gaW5kZXggNGQyOGM3Yi4uZDUwOTkwNCAxMDA2 NDQKPj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wYW5lbC5jCj4+ID4gKysr IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcGFuZWwuYwo+PiA+IEBAIC0xMDY5LDcgKzEw NjksNyBAQCB2b2lkIGludGVsX3BhbmVsX2VuYWJsZV9iYWNrbGlnaHQoc3RydWN0IGludGVsX2Nv bm5lY3RvciAqY29ubmVjdG9yKQo+PiA+ICAKPj4gPiAgCVdBUk5fT04ocGFuZWwtPmJhY2tsaWdo dC5tYXggPT0gMCk7Cj4+ID4gIAo+PiA+IC0JaWYgKHBhbmVsLT5iYWNrbGlnaHQubGV2ZWwgPD0g cGFuZWwtPmJhY2tsaWdodC5taW4pIHsKPj4gPiArCWlmIChwYW5lbC0+YmFja2xpZ2h0LmxldmVs IDwgcGFuZWwtPmJhY2tsaWdodC5taW4pIHsKPj4gPiAgCQlwYW5lbC0+YmFja2xpZ2h0LmxldmVs ID0gcGFuZWwtPmJhY2tsaWdodC5tYXg7Cj4+ID4gIAkJaWYgKHBhbmVsLT5iYWNrbGlnaHQuZGV2 aWNlKQo+PiA+ICAJCQlwYW5lbC0+YmFja2xpZ2h0LmRldmljZS0+cHJvcHMuYnJpZ2h0bmVzcyA9 Cj4+IAo+PiBUaGlzIGlzIHBvbGljeSBpbiBhY3Rpb24gaW4gdGhlIGtlcm5lbC4gV2UgaGF2ZSB0 aGlzIHdob2xlIGlmIGJsb2NrIGhlcmUKPj4gYmVjYXVzZSBzb21lLCB1aCwgbWlzZ3VpZGVkIHVz ZXJzcGFjZSBzZXRzIGJyaWdodG5lc3MgdG8gbWluaW11bSBiZWZvcmUKPj4gc3dpdGNoaW5nIHRo ZSBiYWNrbGlnaHQgb2ZmLCBhbmQgYXNzdW1lcyBlbmFibGluZyBiYWNrbGlnaHQgY3JhbmtzIHVw Cj4+IHRoZSBicmlnaHRuZXNzIGFzIHdlbGwuICgqKQo+Cj4gSWYgeW91IG1lYW4gWCwgbm8uIEl0 IGhhcyB0byBzZXQgdGhlIGJhY2tsaWdodCBiZWNhdXNlIG9uIHNvbWUgaW50ZWwKPiBtb2RlbHMg dGhlIGJhY2tsaWdodCBpcyBub3Qgcm91dGVkIHRocm91Z2ggaTkxNSBhbmQgc28gaXQgbmVlZHMg dG8KPiBleHBsaWNpdGx5IGNvbnRyb2wgaXQuIE9uIHJlc3VtZSwgaXQgc2V0cyB0aGUgcHJldmlv dXMgdmFsdWUuIFRoaXMgaXMKPiBqdXN0IGEgYnJva2VuIGtlcm5lbC4KCk9rYXksIEkgZ3Vlc3Mg SSdtIHdpbGxpbmcgdG8gZ2l2ZSB0aGlzIGEgc2hvdC4gVGhpcyBtYXkgcmVzdWx0IGluCnJlZ3Jl c3Npb24gcmVwb3J0cywgYnV0IGxldCdzIHNlZS4KCkhvd2V2ZXIsIHRoZSBtZWFuaW5nIG9mIHRo ZSB3aG9sZSBjaGVjayBjaGFuZ2VzLiBXaGF0IENsaW50IG5vdyBjaGVja3MKKGxldmVsIGJlbG93 IG1pbmltdW0pIHNob3VsZG4ndCBoYXBwZW4sIHNvbWV0aGluZyBmYWlsZWQgYWxyZWFkeS4gTWF5 YmUKd2Ugc2hvdWxkIHNldCB0aGUgbGV2ZWwgdG8gbWluaW11bSBpbnN0ZWFkLCB3aXRoIGRlYnVn IGxvZ2dpbmc/CgpCUiwKSmFuaS4KCi0tIApKYW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2Ug VGVjaG5vbG9neSBDZW50ZXIKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK