From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Mustaffa, Mustamin B" Subject: Re: [PATCH] [V3] drm/i915: Enable VBT based BL control for DP Date: Wed, 28 Feb 2018 10:40:19 +0000 Message-ID: <605678218D4AE343AA40E888647A6D691AEB0664@PGSMSX111.gar.corp.intel.com> References: <20180227024702.5985-1-mustamin.b.mustaffa@intel.com> <20180227030734.37901-1-mustamin.b.mustaffa@intel.com> <87h8q1v4b1.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id E9D246E932 for ; Wed, 28 Feb 2018 10:40:22 +0000 (UTC) In-Reply-To: <87h8q1v4b1.fsf@intel.com> Content-Language: en-US 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" List-Id: intel-gfx@lists.freedesktop.org VGhhbmtzIEphbmkuIAoKQmVzdCByZWdhcmQgCgpNdXN0YW1pbgoKCi0tLS0tT3JpZ2luYWwgTWVz c2FnZS0tLS0tCkZyb206IEphbmkgTmlrdWxhIFttYWlsdG86amFuaS5uaWt1bGFAbGludXguaW50 ZWwuY29tXSAKU2VudDogV2VkbmVzZGF5LCBGZWJydWFyeSAyOCwgMjAxOCA1OjQyIFBNClRvOiBN dXN0YWZmYSwgTXVzdGFtaW4gQiA8bXVzdGFtaW4uYi5tdXN0YWZmYUBpbnRlbC5jb20+OyBpbnRl bC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCkNjOiBNdXN0YWZmYSwgTXVzdGFtaW4gQiA8bXVz dGFtaW4uYi5tdXN0YWZmYUBpbnRlbC5jb20+ClN1YmplY3Q6IFJlOiBbSW50ZWwtZ2Z4XSBbUEFU Q0hdIFtWM10gZHJtL2k5MTU6IEVuYWJsZSBWQlQgYmFzZWQgQkwgY29udHJvbCBmb3IgRFAKCk9u IFR1ZSwgMjcgRmViIDIwMTgsIE11c3RhbWluIEIgTXVzdGFmZmEgPG11c3RhbWluLmIubXVzdGFm ZmFAaW50ZWwuY29tPiB3cm90ZToKPiBDdXJyZW50bHksIEJYVF9QUCBpcyBoYXJkY29kZWQgd2l0 aCB2YWx1ZSAnMCcuCj4gSXQgcHJhY3RpY2FsbHkgZGlzYWJsZWQgZURQIGJhY2tsaWdodCBvbiBN UkIgKEJYVCkgcGxhdGZvcm0uCj4KPiBUaGlzIHBhdGNoIHdpbGwgdGVsbCB3aGljaCBCWFRfUFAg cmVnaXN0ZXJzICh0aGVyZSBhcmUgdHdvIHNldCBvZiAKPiBQUF9DT05UUk9MIGluIHRoZSBzcGVj KSB0byBiZSB1c2VkIGFzIGRlZmluZWQgaW4gVkJUIChWaWRlbyBCaW9zIAo+IFRpbWluZwo+IHRh YmxlKSBhbmQgdGhpcyB3aWxsIGVuYWJsZWQgZURQIGJhY2tsaWdodCBjb250cm9sbGVyIG9uIE1S QiAoQlhUKSAKPiBwbGF0Zm9ybS4KPgo+IHYyOgo+ICAtIFJlbW92ZSB1bm5lY2Vzc2FyeSBpbmZv cm1hdGlvbiBpbiBjb21taXQgbWVzc2FnZS4KPiAgLSBBc3NpZ24gdmJ0LmJhY2tsaWdodC5jb250 cm9sbGVyIHRvIGEgYmFja2xpZ2h0X2NvbnRyb2xsZXIgdmFyaWFibGUgYW5kCj4gICAgcmV0dXJu IHRoZSB2YXJpYWJsZSB2YWx1ZS4KPiB2MzoKPiAgLSBSZWJhc2VkIHRvIGxhdGVzdCBjb2RlIGJh c2UuCj4gIC0gdXBkYXRlZCBjb21taXQgdGl0bGUuCj4KPiBTaWduZWQtb2ZmLWJ5OiBNdXN0YW1p biBCIE11c3RhZmZhIDxtdXN0YW1pbi5iLm11c3RhZmZhQGludGVsLmNvbT4KClB1c2hlZCB0byBk aW5xLCB0aGFua3MgZm9yIHRoZSBwYXRjaC4KCkJSLApKYW5pLgoKPiAtLS0KPiAgZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfZHAuYyB8IDExICsrKystLS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2Vk LCA0IGluc2VydGlvbnMoKyksIDcgZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyAKPiBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2RwLmMgaW5kZXggNDc1YTE5ZDc2YTQ5Li4yMGUzZmNkMmJmN2UgCj4gMTAwNjQ0Cj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2RwLmMKPiBAQCAtNjU1LDE4ICs2NTUsMTUgQEAgYnh0X3Bvd2VyX3NlcXVlbmNl cl9pZHgoc3RydWN0IGludGVsX2RwIAo+ICppbnRlbF9kcCkgIHsKPiAgCXN0cnVjdCBkcm1faTkx NV9wcml2YXRlICpkZXZfcHJpdiA9IAo+IHRvX2k5MTUoaW50ZWxfZHBfdG9fZGV2KGludGVsX2Rw KSk7Cj4gIAo+ICsJaW50IGJhY2tsaWdodF9jb250cm9sbGVyID0gZGV2X3ByaXYtPnZidC5iYWNr bGlnaHQuY29udHJvbGxlcjsKPiArCj4gIAlsb2NrZGVwX2Fzc2VydF9oZWxkKCZkZXZfcHJpdi0+ cHBzX211dGV4KTsKPiAgCj4gIAkvKiBXZSBzaG91bGQgbmV2ZXIgbGFuZCBoZXJlIHdpdGggcmVn dWxhciBEUCBwb3J0cyAqLwo+ICAJV0FSTl9PTighaW50ZWxfZHBfaXNfZWRwKGludGVsX2RwKSk7 Cj4gIAo+IC0JLyoKPiAtCSAqIFRPRE86IEJYVCBoYXMgMiBQUFMgaW5zdGFuY2VzLiBUaGUgY29y cmVjdCBwb3J0LT5QUFMgaW5zdGFuY2UKPiAtCSAqIG1hcHBpbmcgbmVlZHMgdG8gYmUgcmV0cmll dmVkIGZyb20gVkJULCBmb3Igbm93IGp1c3QgaGFyZC1jb2RlIHRvCj4gLQkgKiB1c2UgaW5zdGFu Y2UgIzAgYWx3YXlzLgo+IC0JICovCj4gIAlpZiAoIWludGVsX2RwLT5wcHNfcmVzZXQpCj4gLQkJ cmV0dXJuIDA7Cj4gKwkJcmV0dXJuIGJhY2tsaWdodF9jb250cm9sbGVyOwo+ICAKPiAgCWludGVs X2RwLT5wcHNfcmVzZXQgPSBmYWxzZTsKPiAgCj4gQEAgLTY3Niw3ICs2NzMsNyBAQCBieHRfcG93 ZXJfc2VxdWVuY2VyX2lkeChzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQo+ICAJICovCj4gIAlp bnRlbF9kcF9pbml0X3BhbmVsX3Bvd2VyX3NlcXVlbmNlcl9yZWdpc3RlcnMoaW50ZWxfZHAsIGZh bHNlKTsKPiAgCj4gLQlyZXR1cm4gMDsKPiArCXJldHVybiBiYWNrbGlnaHRfY29udHJvbGxlcjsK PiAgfQo+ICAKPiAgdHlwZWRlZiBib29sICgqdmx2X3BpcGVfY2hlY2spKHN0cnVjdCBkcm1faTkx NV9wcml2YXRlICpkZXZfcHJpdiwKCi0tCkphbmkgTmlrdWxhLCBJbnRlbCBPcGVuIFNvdXJjZSBU ZWNobm9sb2d5IENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRl bC1nZngK