From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: Check backlight type while doing eDP backlight initializaiton Date: Wed, 19 Jun 2019 10:34:02 +0300 Message-ID: <87lfxym3kl.fsf@intel.com> References: <1560913807-10464-1-git-send-email-shawn.c.lee@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 35B676E30E for ; Wed, 19 Jun 2019 07:32:50 +0000 (UTC) In-Reply-To: <1560913807-10464-1-git-send-email-shawn.c.lee@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Lee, Shawn C" , intel-gfx@lists.freedesktop.org Cc: Cooper Chiou , Lee@freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCAxOCBKdW4gMjAxOSwgIkxlZSwgU2hhd24gQyIgPHNoYXduLmMubGVlQGludGVsLmNv bT4gd3JvdGU6Cj4gSWYgTEZQIGJhY2tsaWdodCB0eXBlIHNldHRpbmcgZnJvbSBWQlQgd2FzICJW RVNBIGVEUCBBVVggSW50ZXJmYWNlIi4KPiBEcml2ZXIgc2hvdWxkIGNoZWNrIHBhbmVsIGNhcGFi aWxpdHkgYW5kIHRyeSB0byBpbml0aWFsaXplIGF1eCBiYWNrbGlnaHQuCj4gTm8gbWF0dGVyIGk5 MTVfbW9kcGFyYW1zLmVuYWJsZV9kcGNkX2JhY2tsaWdodCB3YXMgZW5hYmxlZCBvciBub3QuCgpU aGUgdXN1YWwgdGhpbmcgdG8gZG8gaXMgdG8gc2V0IGk5MTUuZW5hYmxlX2RwY2RfYmFja2xpZ2h0 IGluaXRpYWwgdmFsdWUKdG8gLTEgKGkuZS4gbWFrZSBpdCBhbiBpbnQpLCBhbmQgd2l0aCB0aGF0 IGRlZmF1bHQgdmFsdWUgcmVzcGVjdApWQlQuIE90aGVyd2lzZSwgcmVzcGVjdCB0aGUgdmFsdWUg b2YgZW5hYmxlX2RwY2RfYmFja2xpZ2h0LgoKPgo+IENjOiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxl LnN5cmphbGFAbGludXguaW50ZWwuY29tPgo+IENjOiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFA aW50ZWwuY29tPgo+IENjOiBKb3NlIFJvYmVydG8gZGUgU291emEgPGpvc2Uuc291emFAaW50ZWwu Y29tPgo+IENjOiBDb29wZXIgQ2hpb3UgPGNvb3Blci5jaGlvdUBpbnRlbC5jb20+Cj4KPiBTaWdu ZWQtb2ZmLWJ5OiBMZWUsIFNoYXduIEMgPHNoYXduLmMubGVlQGludGVsLmNvbT4KPiAtLS0KPiAg ZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9iaW9zLmggICAgICAgICAgICAgfCAg MSArCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHBfYXV4X2JhY2tsaWdo dC5jIHwgMTEgKysrKysrKysrKy0KPiAgMiBmaWxlcyBjaGFuZ2VkLCAxMSBpbnNlcnRpb25zKCsp LCAxIGRlbGV0aW9uKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlz cGxheS9pbnRlbF9iaW9zLmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2Jp b3MuaAo+IGluZGV4IDRlNDJjZmFmNjFhNy4uMGI3YmU2Mzg5YTA3IDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfYmlvcy5oCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9iaW9zLmgKPiBAQCAtNDIsNiArNDIsNyBAQCBlbnVt IGludGVsX2JhY2tsaWdodF90eXBlIHsKPiAgCUlOVEVMX0JBQ0tMSUdIVF9ESVNQTEFZX0RESSwK PiAgCUlOVEVMX0JBQ0tMSUdIVF9EU0lfRENTLAo+ICAJSU5URUxfQkFDS0xJR0hUX1BBTkVMX0RS SVZFUl9JTlRFUkZBQ0UsCj4gKwlJTlRFTF9CQUNLTElHSFRfVkVTQV9FRFBfQVVYX0lOVEVSRkFD RSwKPiAgfTsKPiAgCj4gIHN0cnVjdCBlZHBfcG93ZXJfc2VxIHsKPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kcF9hdXhfYmFja2xpZ2h0LmMgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RwX2F1eF9iYWNrbGlnaHQuYwo+IGluZGV4 IDdkZWQ5NWEzMzRkYi4uMGNjYTViNzMyY2NmIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHBfYXV4X2JhY2tsaWdodC5jCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kcF9hdXhfYmFja2xpZ2h0LmMKPiBAQCAtMjYxLDEx ICsyNjEsMjAgQEAgaW50ZWxfZHBfYXV4X2Rpc3BsYXlfY29udHJvbF9jYXBhYmxlKHN0cnVjdCBp bnRlbF9jb25uZWN0b3IgKmNvbm5lY3RvcikKPiAgCXJldHVybiBmYWxzZTsKPiAgfQo+ICAKPiAr c3RhdGljIGJvb2wKPiAraW50ZWxfZHBfYmlvc191c2VfYXV4X2JhY2tsaWdodChzdHJ1Y3QgZHJt X2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gK3sKPiArCWlmIChkZXZfcHJpdi0+dmJ0LmJhY2ts aWdodC50eXBlID09IElOVEVMX0JBQ0tMSUdIVF9WRVNBX0VEUF9BVVhfSU5URVJGQUNFKQo+ICsJ CXJldHVybiB0cnVlOwo+ICsJcmV0dXJuIGZhbHNlOwo+ICt9CgpJIHRoaW5rIEknZCBqdXN0IGFj Y2VzcyBkZXZfcHJpdi0+dmJ0LmJhY2tsaWdodC50eXBlIGRpcmVjdGx5IGZyb20KaW50ZWxfZHBf YXV4X2luaXRfYmFja2xpZ2h0X2Z1bmNzLgoKCkJSLApKYW5pLgoKCj4gKwo+ICBpbnQgaW50ZWxf ZHBfYXV4X2luaXRfYmFja2xpZ2h0X2Z1bmNzKHN0cnVjdCBpbnRlbF9jb25uZWN0b3IgKmludGVs X2Nvbm5lY3RvcikKPiAgewo+ICAJc3RydWN0IGludGVsX3BhbmVsICpwYW5lbCA9ICZpbnRlbF9j b25uZWN0b3ItPnBhbmVsOwo+ICAKPiAtCWlmICghaTkxNV9tb2RwYXJhbXMuZW5hYmxlX2RwY2Rf YmFja2xpZ2h0KQo+ICsJaWYgKCFpOTE1X21vZHBhcmFtcy5lbmFibGVfZHBjZF9iYWNrbGlnaHQg JiYKPiArCSAgICAhaW50ZWxfZHBfYmlvc191c2VfYXV4X2JhY2tsaWdodCh0b19pOTE1KGludGVs X2Nvbm5lY3Rvci0+YmFzZS5kZXYpKSkKPiAgCQlyZXR1cm4gLUVOT0RFVjsKPiAgCj4gIAlpZiAo IWludGVsX2RwX2F1eF9kaXNwbGF5X2NvbnRyb2xfY2FwYWJsZShpbnRlbF9jb25uZWN0b3IpKQoK LS0gCkphbmkgTmlrdWxhLCBJbnRlbCBPcGVuIFNvdXJjZSBHcmFwaGljcyBDZW50ZXIKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4