From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: Re: [PATCH] drm/i915/bxt: fix incorrect BIOS backlight PWM frequency setting Date: Thu, 10 Dec 2015 17:08:08 +0200 Message-ID: <1449760088.11262.12.camel@intel.com> References: <1449755537-8697-1-git-send-email-imre.deak@intel.com> <87si3ajqlt.fsf@intel.com> Reply-To: imre.deak@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id C862A6E4D1 for ; Thu, 10 Dec 2015 07:08:21 -0800 (PST) In-Reply-To: <87si3ajqlt.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 , intel-gfx@lists.freedesktop.org Cc: "Lankhorst, Maarten" List-Id: intel-gfx@lists.freedesktop.org T24gdG8sIDIwMTUtMTItMTAgYXQgMTc6MDAgKzAyMDAsIEphbmkgTmlrdWxhIHdyb3RlOgo+IE9u IFRodSwgMTAgRGVjIDIwMTUsIEltcmUgRGVhayA8aW1yZS5kZWFrQGludGVsLmNvbT4gd3JvdGU6 Cj4gPiBUaGVyZSBzZWVtIHRvIGJlIEJJT1NlcyB3aXRoIHRoYXQgc2V0IGFuIGludmFsaWQgUFdN IGZyZXF1ZW5jeSwKPiA+IGFzc3VtaW5nIHRoZQo+ID4gd3JvbmcgYmFzZSBmcmVxdWVuY3kuIFRo aXMgYmFzZSBmcmVxdWVuY3kgaXMgMTkuMk1IeiBvbiBCWFQgZXhjZXB0Cj4gPiBmb3IgQQo+ID4g c3RlcHBpbmcgd2hlcmUgaXQncyB0aGUgY3VycmVudCBDRCBjbG9jayBmcmVxdWVuY3kuIFRoZSBC SU9TZXMgaW4KPiA+IHF1ZXN0aW9uCj4gPiBkb24ndCB0YWtlIHRoaXMgZGlmZmVyZW5jZSBpbnRv IGFjY291bnQgYW5kIHByb2dyYW0gdGhlIGZyZXF1ZW5jeQo+ID4gYXNzdW1pbmcgaXQncyBiYXNl ZCBvbiB0aGUgQ0QgY2xvY2sgZnJlcXVlbmN5IGV2ZW4gb24gQiBzdGVwcGluZy4KPiA+IAo+ID4g U2luY2Ugd2UgZG9uJ3QgY2FyZSBhYm91dCBBIHN0ZXBwaW5nIGFueSBtb3JlLCBzaW1wbHkgYXNz dW1lIHRoZQo+ID4gMTkuMk1Iego+ID4gZXZlcnl3aGVyZSBhbmQgcmVxdWlyZSBhIG1pbmltdW0g b2YgMTAwSHogUFdNIGZyZXF1ZW5jeSwgcmVnYXJkCj4gPiBhbnl0aGluZwo+ID4gYmVsb3cgdGhp cyBhcyBpbmNvcnJlY3QuIEluIGNhc2Ugd2UgY29ycmVjdCB0aGUgZnJlcXVlbmN5IHdlIGFsc28K PiA+IGhhdmUgdG8KPiA+IGRpc2FibGUgZmFzdGJvb3QsIHRoYXQgYmVpbmcgdGhlIHNpbXBsZXN0 IHdheSB0byByZXByb2dyYW0gdGhlCj4gPiBiYWNrbGlnaHQKPiA+IHNldHRpbmdzLgo+ID4gCj4g PiBTaWduZWQtb2ZmLWJ5OiBJbXJlIERlYWsgPGltcmUuZGVha0BpbnRlbC5jb20+Cj4gPiAtLS0K PiA+IMKgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jIHwgNSArKysrKwo+ID4g wqBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcnYuaMKgwqDCoMKgwqB8IDEgKwo+ID4gwqBk cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wYW5lbC5jwqDCoMKgfCA3ICsrKysrKysKPiA+IMKg MyBmaWxlcyBjaGFuZ2VkLCAxMyBpbnNlcnRpb25zKCspCj4gPiAKPiA+IGRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiA+IGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gPiBpbmRleCBlOWJiODYwLi5iZGQ4NTA2IDEwMDY0NAo+ ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gPiArKysgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiA+IEBAIC0xMzI3MSw2ICsxMzI3 MSwxMSBAQCBzdGF0aWMgdm9pZCBjYWxjX3dhdGVybWFya19kYXRhKHN0cnVjdAo+ID4gZHJtX2F0 b21pY19zdGF0ZSAqc3RhdGUpCj4gPiDCoAl9Cj4gPiDCoH0KPiA+IMKgCj4gPiArdm9pZCBpbnRl bF9kaXNhYmxlX2Zhc3Rib290KHZvaWQpCj4gPiArewo+ID4gKwlpOTE1LmZhc3Rib290ID0gMDsK PiA+ICt9Cj4gPiArCj4gPiDCoC8qKgo+ID4gwqAgKiBpbnRlbF9hdG9taWNfY2hlY2sgLSB2YWxp ZGF0ZSBzdGF0ZSBvYmplY3QKPiA+IMKgICogQGRldjogZHJtIGRldmljZQo+ID4gZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Rydi5oCj4gPiBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2Rydi5oCj4gPiBpbmRleCA3NmRmYTI4Li5lOTU3NDk0IDEwMDY0NAo+ID4g LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmgKPiA+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2Rydi5oCj4gPiBAQCAtMTA1Nyw2ICsxMDU3LDcgQEAgaW50IGlu dGVsX3BjaF9yYXdjbGsoc3RydWN0IGRybV9kZXZpY2UgKmRldik7Cj4gPiDCoGludCBpbnRlbF9o cmF3Y2xrKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpOwo+ID4gwqB2b2lkIGludGVsX21hcmtfYnVz eShzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KTsKPiA+IMKgdm9pZCBpbnRlbF9tYXJrX2lkbGUoc3Ry dWN0IGRybV9kZXZpY2UgKmRldik7Cj4gPiArdm9pZCBpbnRlbF9kaXNhYmxlX2Zhc3Rib290KHZv aWQpOwo+ID4gwqB2b2lkIGludGVsX2NydGNfcmVzdG9yZV9tb2RlKHN0cnVjdCBkcm1fY3J0YyAq Y3J0Yyk7Cj4gPiDCoGludCBpbnRlbF9kaXNwbGF5X3N1c3BlbmQoc3RydWN0IGRybV9kZXZpY2Ug KmRldik7Cj4gPiDCoHZvaWQgaW50ZWxfZW5jb2Rlcl9kZXN0cm95KHN0cnVjdCBkcm1fZW5jb2Rl ciAqZW5jb2Rlcik7Cj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf cGFuZWwuYwo+ID4gYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wYW5lbC5jCj4gPiBpbmRl eCA3MjE4M2EwLi5jNTk4YjZiIDEwMDY0NAo+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUv aW50ZWxfcGFuZWwuYwo+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcGFuZWwu Ywo+ID4gQEAgLTE2NDcsNiArMTY0NywxMyBAQCBieHRfc2V0dXBfYmFja2xpZ2h0KHN0cnVjdCBp bnRlbF9jb25uZWN0b3IKPiA+ICpjb25uZWN0b3IsIGVudW0gcGlwZSB1bnVzZWQpCj4gPiDCoAlw YW5lbC0+YmFja2xpZ2h0LmFjdGl2ZV9sb3dfcHdtID0gcHdtX2N0bCAmCj4gPiBCWFRfQkxDX1BX TV9QT0xBUklUWTsKPiA+IMKgCXBhbmVsLT5iYWNrbGlnaHQubWF4ID0KPiA+IMKgCQlJOTE1X1JF QUQoQlhUX0JMQ19QV01fRlJFUShwYW5lbC0KPiA+ID5iYWNrbGlnaHQuY29udHJvbGxlcikpOwo+ ID4gKwlpZiAocGFuZWwtPmJhY2tsaWdodC5oel90b19wd20gJiYKPiA+ICsJwqDCoMKgwqBwYW5l bC0+YmFja2xpZ2h0Lm1heCA+IHBhbmVsLQo+ID4gPmJhY2tsaWdodC5oel90b19wd20oY29ubmVj dG9yLCAxMDApKSB7Cj4gPiArCQlEUk1fSU5GTygiQ29ycmVjdGluZyBpbm52YWxpZCBCSU9TIGJh Y2tsaWdodCBQV00KPiA+IGZyZXF1ZW5jeSAoJWQpLCBkaXNhYmxpbmcgZmFzdGJvb3RcbiIsCj4g PiArCQkJwqBwYW5lbC0+YmFja2xpZ2h0Lm1heCk7Cj4gPiArCQlpbnRlbF9kaXNhYmxlX2Zhc3Ri b290KCk7Cj4gPiArCQlwYW5lbC0+YmFja2xpZ2h0Lm1heCA9IDA7Cj4gPiArCX0KPiAKPiBXaGF0 IGEgbWVzcywgYWdhaW4uIFRoaXMgc2hvdWxkIGJlIHJlcG9ydGVkIHRvIHRoZSBCSU9TIGZvbGtz LAo+IHRoZXkndmUKPiBwcm9iYWJseSB3cml0dGVuIHRoaXMgYWdhaW5zdCBCWFQgQTAuCj4gCj4g TWFhcnRlbiB3YW50cyB0byBraWxsIG9mZiBpOTE1LmZhc3Rib290IGFnYWluIFsxXSwgYW5kIEkg bmVlZCB0byBmaXgKPiB0aGUKPiBDaHJvbWVib29rIGJhY2tsaWdodC4gVGhpcyB0aWVzIGluIGEg Yml0Lgo+IAo+IFRoZSBiYXNpYyBwcmVtaXNlIGlzIHRoZSBzYW1lOyBCSU9TIGdhdmUgdXMgYSBi cm9rZW4gc3RhdGUuIFdlIHNob3VsZAo+IHByb2JhYmx5IHRyeSB0byBzYW5pdGl6ZSB3aGF0IHdl IGNhbiwgYnV0IHRoZXJlIGFyZSBsaW1pdHMgdG8gdGhhdC4KPiBJZgo+IHRoZSBiYWNrbGlnaHQg Y29kZSBvYnNlcnZlcyBicm9rZW4gc3RhdGUsIHdlJ2QgbmVlZCB0byBjYWxsIGJhY2sgdG8KPiBl RFAKPiBjb2RlICh3aGljaCBpc24ndCBuZWNlc3NhcmlseSByZWFkeSB5ZXQgYmVjYXVzZSB3ZSdy ZSBpbml0aWFsaXppbmcpCj4gdG8KPiBzd2l0Y2ggb2ZmIGJhY2tsaWdodCBpbiB0aGUgcG93ZXIg c2VxdWVuY2VyLCByZWluaXQgYmFja2xpZ2h0LCBzd2l0Y2gKPiBiYWNrbGlnaHQgYmFjayBvbiBp biB0aGUgcG93ZXIgc2VxdWVuY2VyLiBUaGlzIGRvZXNuJ3QgbWFrZSBzZW5zZS4KPiBUaGVyZQo+ IGFyZSBwcm9iYWJseSBvdGhlciBzY2VuYXJpb3Mgd2hlcmUgc2FuaXRpemF0aW9uIGlzIHRvbyBo YXJkLgo+IAo+IEkgdGhpbmsgeW91ciBnZW5lcmFsIGFwcHJvYWNoIG9mIGZvcmNpbmcgYSBtb2Rl c2V0IGFuZCBkcml2ZXIgbG9hZCBpbgo+IHNvbWUgY2FzZXMgaXMgYSBnb29kIG9uZS4gQnV0IEkn ZCBsaWtlIHRvIGhlYXIgTWFhcnRlbidzIGNvbW1lbnRzIG9uCj4gdGhlCj4gaW1wbGVtZW50YXRp b24gb2YgaXQuCgpOb3RlIHRoYXQgdGhpcyBpcyBhbHNvIGEgcHJvYmxlbSB3aXRob3V0IGZhc3Ri b290LCBzaW5jZSBhdG0gd2UnbGwganVzdAp1c2UgdGhlIEJJT1Mgc2V0dGluZyBpZiBpdCBwcm9n cmFtbWVkIHRoZSBmcmVxdWVuY3kuIEluIGZhY3QgZmFzdGJvb3QKaXMgZGlzYWJsZWQgbm93IGJ5 IGRlZmF1bHQgYW5kIEkgYWRkZWQgdGhlIGRpc2FibGluZyBvZiBpdCBvbmx5IGluIGNhc2UKc29t ZW9uZSB0cmllcyB0byBlbmFibGUgaXQgb3IgaXQgYmVjb21lcyBlbmFibGVkIGJ5IGRlZmF1bHQg aW4gdGhlCmZ1dHVyZS4gRm9yZ290IHRvIG1lbnRpb24gYWxsIHRoaXMgaW4gdGhlIGNvbW1pdCBt ZXNzYWdlLgoKLS1JbXJlCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9w Lm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwt Z2Z4Cg==