From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rodrigo Vivi Subject: Re: [PATCH] drm/i915: Enable VBT based BL control for DP (v3) Date: Tue, 20 Feb 2018 11:44:37 -0800 Message-ID: <20180220194437.GG27433@intel.com> References: <1519094805-74888-1-git-send-email-mustamin.b.mustaffa@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 268F16EB6B for ; Tue, 20 Feb 2018 19:44:38 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1519094805-74888-1-git-send-email-mustamin.b.mustaffa@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Mustamin B Mustaffa Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBGZWIgMjAsIDIwMTggYXQgMTA6NDY6NDVBTSArMDgwMCwgTXVzdGFtaW4gQiBNdXN0 YWZmYSB3cm90ZToKPiBDdXJyZW50bHksIEJYVF9QUCBpcyBoYXJkY29kZWQgd2l0aCB2YWx1ZSAn MCcuCj4gSXQgcHJhY3RpY2FsbHkgZGlzYWJsZWQgZURQIGJhY2tsaWdodCBvbiBNUkIgKEJYVCkg cGxhdGZvcm0uCj4gCj4gVGhpcyBwYXRjaCB3aWxsIHRlbGwgd2hpY2ggQlhUX1BQIHJlZ2lzdGVy cyAodGhlcmUgYXJlIHR3byBzZXQgb2YgUFBfQ09OVFJPTCBpbiB0aGUgc3BlYykKPiB0byBiZSB1 c2VkIGFzIGRlZmluZWQgaW4gVkJUIChWaWRlbyBCaW9zIFRpbWluZyB0YWJsZSkgYW5kIHRoaXMg d2lsbCBlbmFibGVkIGVEUAo+IGJhY2tsaWdodCBjb250cm9sbGVyIG9uIE1SQiAoQlhUKSBwbGF0 Zm9ybS4KPiAKPiB2MjoKPiAgLSBSZW1vdmUgdW5uZWNlc3NhcnkgaW5mb3JtYXRpb24gaW4gY29t bWl0IG1lc3NhZ2UuCgp3aGF0IHdhcyB1bm5lY2Vzc2FyeT8gRG8geW91IGhhdmUgYW55IEJ1Z3pp bGxhIGVudHJ5IG9yIEZpeGVzIHRhZz8KCj4gIC0gQXNzaWduIHZidC5iYWNrbGlnaHQuY29udHJv bGxlciB0byBhIGJhY2tsaWdodF9jb250cm9sbGVyIHZhcmlhYmxlIGFuZCByZXR1cm4KPiAgICB0 aGUgdmFyaWFibGUgdmFsdWUuCj4gdjM6Cj4gIC0gUmViYXNlZCB0byBsYXRlc3QgY29kZSBiYXNl Lgo+ICAtIHVwZGF0ZWQgY29tbWl0IHRpdGxlLgo+IAo+IFNpZ25lZC1vZmYtYnk6IE11c3RhbWlu IEIgTXVzdGFmZmEgPG11c3RhbWluLmIubXVzdGFmZmFAaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIHwgMTEgKysrKy0tLS0tLS0KPiAgMSBmaWxlIGNo YW5nZWQsIDQgaW5zZXJ0aW9ucygrKSwgNyBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX2RwLmMKPiBpbmRleCAxODY4ZjczLi5mOWI5MjJkIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9kcC5jCj4gQEAgLTY1NSwxOCArNjU1LDE1IEBAIHN0YXRpYyBlbnVtIHBpcGUgdmx2X2ZpbmRf ZnJlZV9wcHMoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+ICB7Cj4gIAlzdHJ1 Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSB0b19pOTE1KGludGVsX2RwX3RvX2Rldihp bnRlbF9kcCkpOwo+ICAKPiArICAgICAgICBpbnQgYmFja2xpZ2h0X2NvbnRyb2xsZXIgPSBkZXZf cHJpdi0+dmJ0LmJhY2tsaWdodC5jb250cm9sbGVyOwoKVGhlIHBhdGNoIGxvb2tzIHJpZ2h0LgoK QnV0IEkgd29uZGVyIGlmIHdlIGNvdWxkIHVzZSBzb21laG93IHRoZSBhbHJlYWR5IHNldCBwYW5l bC0+YmFja2xpZ2h0LmNvbnRyb2xsZXIuCmluc3RlYWQgb2YgZHVwbGljYXRpbmcgdGhpcyB2YnQg YXNzb2NpYXRpb24uCihzZXQgYXQgYnh0X3NldHVwX2JhY2tsaWdodCkKCj4gKwo+ICAJbG9ja2Rl cF9hc3NlcnRfaGVsZCgmZGV2X3ByaXYtPnBwc19tdXRleCk7Cj4gIAo+ICAJLyogV2Ugc2hvdWxk IG5ldmVyIGxhbmQgaGVyZSB3aXRoIHJlZ3VsYXIgRFAgcG9ydHMgKi8KPiAgCVdBUk5fT04oIWlu dGVsX2RwX2lzX2VkcChpbnRlbF9kcCkpOwo+ICAKPiAtCS8qCj4gLQkgKiBUT0RPOiBCWFQgaGFz IDIgUFBTIGluc3RhbmNlcy4gVGhlIGNvcnJlY3QgcG9ydC0+UFBTIGluc3RhbmNlCj4gLQkgKiBt YXBwaW5nIG5lZWRzIHRvIGJlIHJldHJpZXZlZCBmcm9tIFZCVCwgZm9yIG5vdyBqdXN0IGhhcmQt Y29kZSB0bwo+IC0JICogdXNlIGluc3RhbmNlICMwIGFsd2F5cy4KPiAtCSAqLwo+ICAJaWYgKCFp bnRlbF9kcC0+cHBzX3Jlc2V0KQo+IC0JCXJldHVybiAwOwo+ICsJCXJldHVybiBiYWNrbGlnaHRf Y29udHJvbGxlcjsKPiAgCj4gIAlpbnRlbF9kcC0+cHBzX3Jlc2V0ID0gZmFsc2U7Cj4gIAo+IEBA IC02NzYsNyArNjczLDcgQEAgc3RhdGljIGVudW0gcGlwZSB2bHZfZmluZF9mcmVlX3BwcyhzdHJ1 Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gIAkgKi8KPiAgCWludGVsX2RwX2luaXRf cGFuZWxfcG93ZXJfc2VxdWVuY2VyX3JlZ2lzdGVycyhpbnRlbF9kcCwgZmFsc2UpOwo+ICAKPiAt CXJldHVybiAwOwo+ICsJcmV0dXJuIGJhY2tsaWdodF9jb250cm9sbGVyOwo+ICB9Cj4gIAo+ICB0 eXBlZGVmIGJvb2wgKCp2bHZfcGlwZV9jaGVjaykoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRl dl9wcml2LAo+IC0tIAo+IDEuOS4xCj4gCj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAo=