From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [V4] drm/i915: Enable VBT based BL control for DP Date: Tue, 20 Feb 2018 16:26:08 +0200 Message-ID: <20180220142608.GF5453@intel.com> References: <1519109569-13211-1-git-send-email-mustamin.b.mustaffa@intel.com> <1519119779-144332-1-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 mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id DCC046E449 for ; Tue, 20 Feb 2018 14:26:11 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1519119779-144332-1-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 T24gVHVlLCBGZWIgMjAsIDIwMTggYXQgMDU6NDI6NTlQTSArMDgwMCwgTXVzdGFtaW4gQiBNdXN0 YWZmYSB3cm90ZToKPiBDdXJyZW50bHksIEJYVF9QUCBpcyBoYXJkY29kZWQgd2l0aCB2YWx1ZSAn MCcuCj4gSXQgcHJhY3RpY2FsbHkgZGlzYWJsZWQgZURQIGJhY2tsaWdodCBvbiBNUkIgKEJYVCkg cGxhdGZvcm0uCj4gCj4gVGhpcyBwYXRjaCB3aWxsIHRlbGwgd2hpY2ggQlhUX1BQIHJlZ2lzdGVy cyAodGhlcmUgYXJlIHR3byBzZXQgb2YKPiBQUF9DT05UUk9MIGluIHRoZSBzcGVjKSB0byBiZSB1 c2VkIGFzIGRlZmluZWQgaW4gVkJUIChWaWRlbyBCaW9zIFRpbWluZwo+IHRhYmxlKSBhbmQgdGhp cyB3aWxsIGVuYWJsZWQgZURQIGJhY2tsaWdodCBjb250cm9sbGVyIG9uIE1SQiAoQlhUKQo+IHBs YXRmb3JtLgo+IAo+IHYyOgo+ICAtIFJlbW92ZSB1bm5lY2Vzc2FyeSBpbmZvcm1hdGlvbiBpbiBj b21taXQgbWVzc2FnZS4KPiAgLSBBc3NpZ24gdmJ0LmJhY2tsaWdodC5jb250cm9sbGVyIHRvIGEg YmFja2xpZ2h0X2NvbnRyb2xsZXIgdmFyaWFibGUgYW5kCj4gICAgcmV0dXJuIHRoZSB2YXJpYWJs ZSB2YWx1ZS4KPiB2MzoKPiAgLSBSZWJhc2VkIHRvIGxhdGVzdCBjb2RlIGJhc2UuCj4gIC0gdXBk YXRlZCBjb21taXQgdGl0bGUuCj4gVjQ6Cj4gIC0gVXNlIHNhbml0aXplZCBwYW5lbCBiYWNrbGln aHQgY29udHJvbGxlciBpbnN0ZWFkIG9mIHZidCBiYWNrbGlnaHQKPiAgICBjb250cm9sbGVyCj4g Cj4gU2lnbmVkLW9mZi1ieTogTXVzdGFtaW4gQiBNdXN0YWZmYSA8bXVzdGFtaW4uYi5tdXN0YWZm YUBpbnRlbC5jb20+Cj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgfCAx MSArKysrLS0tLS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspLCA3IGRlbGV0 aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5j IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+IGluZGV4IDE4NjhmNzMuLmY5Yjky MmQgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+ICsrKyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPiBAQCAtNjU1LDE4ICs2NTUsMTUgQEAg c3RhdGljIGVudW0gcGlwZSB2bHZfZmluZF9mcmVlX3BwcyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0 ZSAqZGV2X3ByaXYpCgpZb3VyIGdpdCBkaWZmIGlzIGNsZWFybHkgYnJva2VuLiBUaGlzIG1ha2Vz IHBhdGNoIHJldmlldyBoYXJkZXIgdGhhbgppdCBoYXMgdG8gYmUuIFBsZWFzZSBjb25zaWRlciB1 cGRhdGluZyB0byBhIG5vbi1icm9rZW4gdmVyc2lvbi4KCj4gIHsKPiAgCXN0cnVjdCBkcm1faTkx NV9wcml2YXRlICpkZXZfcHJpdiA9IHRvX2k5MTUoaW50ZWxfZHBfdG9fZGV2KGludGVsX2RwKSk7 Cj4gIAo+ICsJaW50IGJhY2tsaWdodF9jb250cm9sbGVyID0gaW50ZWxfZHAtPmF0dGFjaGVkX2Nv bm5lY3Rvci0+cGFuZWwuYmFja2xpZ2h0LmNvbnRyb2xsZXI7Cj4gKwo+ICAJbG9ja2RlcF9hc3Nl cnRfaGVsZCgmZGV2X3ByaXYtPnBwc19tdXRleCk7Cj4gIAo+ICAJLyogV2Ugc2hvdWxkIG5ldmVy IGxhbmQgaGVyZSB3aXRoIHJlZ3VsYXIgRFAgcG9ydHMgKi8KPiAgCVdBUk5fT04oIWludGVsX2Rw X2lzX2VkcChpbnRlbF9kcCkpOwo+ICAKPiAtCS8qCj4gLQkgKiBUT0RPOiBCWFQgaGFzIDIgUFBT IGluc3RhbmNlcy4gVGhlIGNvcnJlY3QgcG9ydC0+UFBTIGluc3RhbmNlCj4gLQkgKiBtYXBwaW5n IG5lZWRzIHRvIGJlIHJldHJpZXZlZCBmcm9tIFZCVCwgZm9yIG5vdyBqdXN0IGhhcmQtY29kZSB0 bwo+IC0JICogdXNlIGluc3RhbmNlICMwIGFsd2F5cy4KPiAtCSAqLwo+ICAJaWYgKCFpbnRlbF9k cC0+cHBzX3Jlc2V0KQo+IC0JCXJldHVybiAwOwo+ICsJCXJldHVybiBiYWNrbGlnaHRfY29udHJv bGxlcjsKPiAgCj4gIAlpbnRlbF9kcC0+cHBzX3Jlc2V0ID0gZmFsc2U7Cj4gIAo+IEBAIC02NzYs NyArNjczLDcgQEAgc3RhdGljIGVudW0gcGlwZSB2bHZfZmluZF9mcmVlX3BwcyhzdHJ1Y3QgZHJt X2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gIAkgKi8KPiAgCWludGVsX2RwX2luaXRfcGFuZWxf cG93ZXJfc2VxdWVuY2VyX3JlZ2lzdGVycyhpbnRlbF9kcCwgZmFsc2UpOwo+ICAKPiAtCXJldHVy biAwOwo+ICsJcmV0dXJuIGJhY2tsaWdodF9jb250cm9sbGVyOwo+ICB9Cj4gIAo+ICB0eXBlZGVm IGJvb2wgKCp2bHZfcGlwZV9jaGVjaykoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2 LAo+IC0tIAo+IDEuOS4xCj4gCj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBsaXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vaW50ZWwtZ2Z4CgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVsIE9UQwpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK