From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Roper Subject: Re: [PATCH v2 04/10] drm: Add Gamma correction structure Date: Mon, 8 Jun 2015 17:48:23 -0700 Message-ID: <20150609004823.GA7449@intel.com> References: <1433425361-17864-1-git-send-email-Kausal.Malladi@intel.com> <1433425361-17864-5-git-send-email-Kausal.Malladi@intel.com> <20150606010049.GG1099@intel.com> <5572DECD.3040500@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <5572DECD.3040500@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: "Sharma, Shashank" Cc: annie.j.matheson@intel.com, dhanya.p.r@intel.com, avinash.reddy.palleti@intel.com, dri-devel@lists.freedesktop.org, vijay.a.purushothaman@intel.com, indranil.mukherjee@intel.com, Kausal Malladi , jesse.barnes@intel.com, daniel.vetter@intel.com, sunil.kamath@intel.com, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gU2F0LCBKdW4gMDYsIDIwMTUgYXQgMDU6MjE6NDFQTSArMDUzMCwgU2hhcm1hLCBTaGFzaGFu ayB3cm90ZToKPiBSZWdhcmRzCj4gU2hhc2hhbmsKPiAKPiBPbiA2LzYvMjAxNSA2OjMwIEFNLCBN YXR0IFJvcGVyIHdyb3RlOgo+ID5PbiBUaHUsIEp1biAwNCwgMjAxNSBhdCAwNzoxMjozNVBNICsw NTMwLCBLYXVzYWwgTWFsbGFkaSB3cm90ZToKPiA+PkZyb206IEthdXNhbCBNYWxsYWRpIDxLYXVz YWwuTWFsbGFkaUBpbnRlbC5jb20+Cj4gPj4KPiA+PlRoaXMgcGF0Y2ggYWRkcyBhIG5ldyBzdHJ1 Y3R1cmUgaW4gRFJNIGxheWVyIGZvciBHYW1tYSBjb2xvciBjb3JyZWN0aW9uLgo+ID4+VGhpcyBz dHJ1Y3R1cmUgd2lsbCBiZSB1c2VkIGJ5IGFsbCB1c2VyIHNwYWNlIGFnZW50cyB0byBjb25maWd1 cmUKPiA+PmFwcHJvcHJpYXRlIEdhbW1hIHByZWNpc2lvbiBhbmQgR2FtbWEgbGV2ZWwuCj4gPj4K PiA+PnN0cnVjdCBkcm1faW50ZWxfZ2FtbWEgewo+ID4+ICAgICAgICBfX3UzMiBnYW1tYV9sZXZl bDsKPiA+PgkoVGhlIGdhbW1hX2xldmVsIHZhcmlhYmxlIGluZGljYXRlcyBpZiB0aGUgR2FtbWEg Y29ycmVjdGlvbiBpcyB0byBiZQo+ID4+CWFwcGxpZWQgb24gUGlwZS9wbGFuZSkKPiA+Cj4gPkkn bSBub3Qgc3VyZSBJIHVuZGVyc3RhbmQgdGhlIG5lZWQgZm9yIHRoaXMgb25lLi4ueW91J3JlIGdl dHRpbmcgdGhlCj4gPnNldF9wcm9wZXJ0eSBjYWxsIGFnYWluc3QgYSBzcGVjaWZpYyBEUk0gb2Jq ZWN0LCBzbyBJIGRvbid0IHRoaW5rIHRoZXJlCj4gPnNob3VsZCBiZSBhbnkgY29uZnVzaW9uIGF0 IHRoYXQgcG9pbnQgYWJvdXQgd2hhdCB0aGUgdmFsdWVzIGFwcGx5IHRvPwo+ID4KPiBBY3R1YWxs eSB0aGF0IGlzIGZvciB0aGUgZ2V0X3Byb3BlcnR5IHBhdGguIElmIHlvdSBoYXZlIGEgbG9vayBh dAo+IHRoZSBkZXNpZ24gZG9jdW1lbnQsIHRoZXJlIGlzIGEgcHJvdmlzaW9uIHRvIHF1ZXJ5IHRo ZSBjdXJyZW50Cj4gYXBwbGllZCBnYW1tYSB3aGljaCBjYW4gYmUgcGlwZS9wbGFuZSBsZXZlbC4g SGVuY2Uga2VlcGluZyB0aGlzLgoKQnV0IHRoZSBnZXRfcHJvcGVydHkgcGF0aCBzaG91bGQgd29y ayB0aGUgc2FtZSB3YXkuLi5nZXRfcHJvcGVydHkgaXMKaXNzdWVkIGFnYWluc3QgYSBzcGVjaWZp YyBEUk0gb2JqZWN0LCBzbyB0aGUgRFJNIGNvcmUgd2lsbCBjYWxsIHRoZQphcHByb3ByaWF0ZSBo YW5kbGVyIHRvIGxvb2sgdXAgdGhlIHZhbHVlIGRlcGVuZGluZyBvbiB3aGV0aGVyIHRoZSBvYmpl Y3QKSUQgcGFzc2VkIHJlZmVyZW5jZXMgYSBwbGFuZSBvciBhIENSVEMuICBUaGUgY3J0YyBnZXRf cHJvcGVydHkgaGFuZGxlcgp3aWxsIGxvb2sgaW4gY3J0Yy0+c3RhdGUgdG8gZ2V0IHRoZSB2YWx1 ZSB0byByZXR1cm4gd2hpbGUgdGhlIHBsYW5lCmdldF9wcm9wZXJ0eSBoYW5kbGVyIHdpbGwgbG9v ayBpbiBwbGFuZS0+c3RhdGUgdG8gZ2V0IHRoZSB2YWx1ZS4gIEkKZG9uJ3Qgc2VlIGFueXRoaW5n IGluIHRoZSBkZXNpZ24gZG9jdW1lbnQgdGhhdCBpbmRpY2F0ZXMgdGhpcyB3b3VsZCBiZSBhCnBy b2JsZW0uICBNYXliZSBJJ20gbm90IHVuZGVyc3RhbmRpbmcgeW91ciBjb25jZXJuPwoKCj4gPgo+ ID4+ICAgICAgICBfX3UzMiBnYW1tYV9wcmVjaXNpb247Cj4gPj4JKFRoZSBHYW1tYSBwcmVjaXNp b24gaW5kaWNhdGVzIHRoZSBHYW1tYSBtb2RlIHRvIGJlIGFwcGxpZWQpCj4gPj4KPiA+PglTdXBw b3J0ZWQgcHJlY2lzaW9ucyBhcmUgLQo+ID4+CSNkZWZpbmUgSTkxNV9HQU1NQV9QUkVDSVNJT05f VU5LTk9XTgkwCj4gPj4JI2RlZmluZSBJOTE1X0dBTU1BX1BSRUNJU0lPTl9DVVJSRU5UCTB4RkZG RkZGRkYKPiA+PgkjZGVmaW5lIEk5MTVfR0FNTUFfUFJFQ0lTSU9OX0xFR0FDWQkoMSA8PCAwKQo+ ID4+CSNkZWZpbmUgSTkxNV9HQU1NQV9QUkVDSVNJT05fMTBCSVQJKDEgPDwgMSkKPiA+PgkjZGVm aW5lIEk5MTVfR0FNTUFfUFJFQ0lTSU9OXzEyQklUCSgxIDw8IDIpCj4gPj4JI2RlZmluZSBJOTE1 X0dBTU1BX1BSRUNJU0lPTl8xNEJJVAkoMSA8PCAzKQo+ID4+CSNkZWZpbmUgSTkxNV9HQU1NQV9Q UkVDSVNJT05fMTZCSVQJKDEgPDwgNCkKPiA+Cj4gPkkgZmVlbCBsaWtlIHRoZSBwcmVjaXNpb24g d291bGQgd29yayBiZXR0ZXIgYXMgYSBzZXBhcmF0ZSBlbnVtIHByb3BlcnR5Cj4gPnJhdGhlciB0 aGFuIGJlaW5nIHBhcnQgb2YgeW91ciBibG9iOyBJIHRoaW5rIGl0IHdvdWxkIGJlIGNsZWFuZXIg aWYgeW91cgo+ID5ibG9iIG9ubHkgaGVsZCB0aGUgYWN0dWFsIHZhbHVlcyBpZiBwb3NzaWJsZS4K PiA+Cj4gQWdhaW4sIHRoaXMgd291bGQgYmUgcmVxdWlyZWQgZm9yIHRoZSBnZXRfcHJvcGVydHkg cGF0aC4gSWYgd2UKPiBjcmVhdGUgYSBzZXBhcmF0ZSBwcm9wZXJ0eSBmb3IgdGhpcywgdGhlIGRl c2lnbiBtaWdodCBiZSB2ZXJ5Cj4gY29tcGxleC4KPiAKPiBUaGlzIGlzIHRoZSBjdXJyZW50IGlt cGxlbWVudGF0aW9uOgo+IDEuIFBhY2sgdGhlIGNvcnJlY3Rpb24gdmFsdWVzIGFuZCBjb25maWd1 cmF0aW9ucyBpbiBibG9iKCkKPiAyLiBjYWxsIGEgY3JlYXRlX2Jsb2IoKSBhbmQgZ2V0IHRoZSBi bG9iX2lkCj4gMy4gZG8gYSBzZXRfcG9ycGVydHkoKSB3aXRoIHRoZSBibG9iX2lkCj4gNC4gc2V0 X3Byb3BlcnR5IHdpbGwgZmluZCB0aGlzIGJsb2IsIHdpdGggdGhlIGJsb2JfaWQgYW5kIGFwcGx5 Cj4gY29ycmVjdGlvbnMuCgpXaGVuIHlvdSBjYWxsIHNldF9wcm9wZXJ0eSwgSSdkIGV4cGVjdCB5 b3VyIG5ldyBibG9iIHRvIHJlcGxhY2UgdGhlIG9sZApibG9iIChzZWUgZHJtX2F0b21pY19zZXRf bW9kZV9mb3JfY3J0YygpIGZvciBhbiBleGFtcGxlIG9mIGhvdyB0aGlzCndvcmtzIHdpdGggbW9k ZSBibG9icykuICBNeSB1bmRlcnN0YW5kaW5nIGlzIHRoYXQgdGhlICdwcmVjaXNpb24nIHZhbHVl CmhlcmUgaXMgYSBkaXN0aW5jdCBwaWVjZSBvZiBpbmZvcm1hdGlvbiB0aGF0IHdvdWxkIGJlIHZh bHVhYmxlIHRvIHNldAphbmQgcXVlcnkgc2VwYXJhdGVseSBmcm9tIHRoZSBhY3R1YWwgZ2FtbWEg dmFsdWVzLCBzbyB0aGVyZSdzIHJlYWxseSBubwpiZW5lZml0IHRvIHNtYXNoaW5nIHRoZW0gdG9n ZXRoZXIgaW50byBhIHNpbmdsZSBibG9iIGFzIGZhciBhcyBJIGNhbgpzZWUuICBBcyB0d28gc2Vw YXJhdGUgcHJvcGVydGllcywgeW91J2QganVzdCBwdXNoIGJvdGggcHJvcGVydGllcyBpbnRvCnRo ZSBwcm9wZXJ0eSBzZXQgc3VibWl0dGVkIHRvIHRoZSBhdG9taWMgaW9jdGwgYnkgdXNlcnNwYWNl LiAgVWx0aW1hdGVseQpldmVyeXRoaW5nIHlvdSBzZXQgd2luZHMgdXAgaW4gdGhlIERSTSBvYmpl Y3QncyBzdGF0ZSBwb2ludGVyIGFuZCB0aGF0CnN0YXRlIHBvaW50ZXIgaXMgd2hhdCBpcyB1c2Vk IGxhdGVyIHRvIHVwZGF0ZSB0aGUgaGFyZHdhcmUgcHJvZ3JhbW1pbmcuCgpHcmFudGVkLCBpZiB5 b3VyIHVzZXJzcGFjZSBpc24ndCB1c2luZyB0aGUgYXRvbWljIGlvY3RsIHlldCBhbmQgaXMganVz dApjYWxsaW5nIGluZGl2aWR1YWwgZHJtTW9kZVNldFByb3BlcnR5KCkgY2FsbHMsIHRoZW4gaXQn cyBhIGJpdCB1Z2xpZXIKc2luY2UgeW91IG5lZWQgdG8gbWFrZSBtdWx0aXBsZSBpb2N0bCBjYWxs cy4gIEJ1dCBhdG9taWMgaXMgdGhlIHdheQpmb3J3YXJkLCBzbyB3ZSdyZSBub3QgcmVhbGx5IHRy eWluZyB0byBkZXNpZ24gYXJvdW5kIHRoZSBsZWdhY3kKaW50ZXJmYWNlcyBhbnltb3JlLgoKTGV0 IG1lIGtub3cgaWYgSSdtIG92ZXJsb29raW5nIHNvbWV0aGluZyBpbiB5b3VyIGRlc2lnbi4KCj4g QWRkaW5nIGEgc2VwYXJhdGUgcHJvcGVydHkgZm9yIGdhbW1hX2xldmVsIHdpbGwgYWRkIG9uZSBt b3JlIHN0YXRlCj4gaGVyZSwgd2hpY2ggd2lsbCBtYWtlIGl0IGZ1cnRoZXIgY29tcGxleC4gRG8g eW91IGFncmVlID8KClRoZXJlJ3Mgb25seSBldmVyIG9uZSBzdGF0ZSBvYmplY3QgZm9yIGEgRFJN IG9iamVjdCAocGxhbmUtPnN0YXRlLApjcnRjLT5zdGF0ZSwgZXRjLikuICBUaGF0IHN0YXRlIG9i amVjdCAoYW5kIGl0J3MgaTkxNS1zcGVjaWZpYyBzdWJjbGFzcykKaGF2ZSBtdWx0aXBsZSBmaWVs ZHMgdG8gc3RvcmUgZGlmZmVyZW50IGtpbmRzIG9mIGluZm9ybWF0aW9uIHRob3VnaC4gIElzCnRo YXQgd2hhdCB5b3UncmUgcmVmZXJyaW5nIHRvPwoKCk1hdHQKCj4gPj4KPiA+PglfX3UzMiBudW1f c2FtcGxlczsKPiA+PgkoVGhlIG51bV9zYW1wbGVzIGluZGljYXRlcyB0aGUgbnVtYmVyIG9mIEdh bW1hIGNvcnJlY3Rpb24KPiA+Pgljb2VmZmljaWVudHMpCj4gPj4JX191MzIgcmVzZXJ2ZWQ7Cj4g Pj4JX191MTYgdmFsdWVzWzBdOwo+ID4+CShBbiBhcnJheSBvZiBzaXplIDAsIHRvIGFjY29tbW9k YXRlIHRoZSAibnVtX3NhbXBsZXMiIG51bWJlciBvZgo+ID4+CVIxNkcxNkIxNiBwaXhlbHMsIGR5 bmFtaWNhbGx5KQo+ID4+fTsKPiA+Pgo+ID4+djI6IEFkZHJlc3NpbmcgRGFuaWVsIFN0b25lJ3Mg Y29tbWVudCwgYWRkZWQgYSB2YXJpYWJsZSBzaXplZCBhcnJheSB0bwo+ID4+Y2FycnkgR2FtbWEg Y29ycmVjdGlvbiB2YWx1ZXMgYXMgYmxvYiBwcm9wZXJ0eS4KPiA+Pgo+ID4+U2lnbmVkLW9mZi1i eTogU2hhc2hhbmsgU2hhcm1hIDxzaGFzaGFuay5zaGFybWFAaW50ZWwuY29tPgo+ID4+U2lnbmVk LW9mZi1ieTogS2F1c2FsIE1hbGxhZGkgPEthdXNhbC5NYWxsYWRpQGludGVsLmNvbT4KPiA+Pi0t LQo+ID4+ICBpbmNsdWRlL2RybS9kcm1fY3J0Yy5oIHwgIDMgKysrCj4gPj4gIGluY2x1ZGUvdWFw aS9kcm0vZHJtLmggfCAxMCArKysrKysrKysrCj4gPj4gIDIgZmlsZXMgY2hhbmdlZCwgMTMgaW5z ZXJ0aW9ucygrKQo+ID4+Cj4gPj5kaWZmIC0tZ2l0IGEvaW5jbHVkZS9kcm0vZHJtX2NydGMuaCBi L2luY2x1ZGUvZHJtL2RybV9jcnRjLmgKPiA+PmluZGV4IDJhNzVkN2QuLmJjNDRmMjcgMTAwNjQ0 Cj4gPj4tLS0gYS9pbmNsdWRlL2RybS9kcm1fY3J0Yy5oCj4gPj4rKysgYi9pbmNsdWRlL2RybS9k cm1fY3J0Yy5oCj4gPj5AQCAtNDgzLDYgKzQ4Myw5IEBAIHN0cnVjdCBkcm1fY3J0YyB7Cj4gPj4g IAkgKiBhY3F1aXJlIGNvbnRleHQuCj4gPj4gIAkgKi8KPiA+PiAgCXN0cnVjdCBkcm1fbW9kZXNl dF9hY3F1aXJlX2N0eCAqYWNxdWlyZV9jdHg7Cj4gPj4rCj4gPj4rCS8qIENvbG9yIE1hbmFnZW1l bnQgQmxvYiBJRHMgKi8KPiA+PisJdTMyIGdhbW1hX2Jsb2JfaWQ7Cj4gPj4gIH07Cj4gPj4KPiA+ PiAgLyoqCj4gPj5kaWZmIC0tZ2l0IGEvaW5jbHVkZS91YXBpL2RybS9kcm0uaCBiL2luY2x1ZGUv dWFwaS9kcm0vZHJtLmgKPiA+PmluZGV4IDM4MDE1ODQuLmZjMjY2MWMgMTAwNjQ0Cj4gPj4tLS0g YS9pbmNsdWRlL3VhcGkvZHJtL2RybS5oCj4gPj4rKysgYi9pbmNsdWRlL3VhcGkvZHJtL2RybS5o Cj4gPj5AQCAtODI5LDYgKzgyOSwxNiBAQCBzdHJ1Y3QgZHJtX2V2ZW50X3ZibGFuayB7Cj4gPj4g IAlfX3UzMiByZXNlcnZlZDsKPiA+PiAgfTsKPiA+Pgo+ID4+Ky8qIENvbG9yIE1hbmFnZW1lbnQg c3RydWN0dXJlIGZvciBHYW1tYSAqLwo+ID4+K3N0cnVjdCBkcm1fZ2FtbWEgewo+ID4+KwlfX3Uz MiBmbGFnczsKPiA+Cj4gPlRoZSBmbGFncyBhcmVuJ3QgZGVzY3JpYmVkIGluIHlvdXIgY29tbWl0 IG1lc3NhZ2UuLi53aGF0IGFyZSB0aGV5IHVzZWQKPiA+Zm9yPyAgSSBndWVzcyBpdCB3aWxsIGJl Y29tZSBtb3JlIGNsZWFyIGFzIEkgcmVhZCBmYXJ0aGVyIHRocm91Z2ggeW91cgo+ID5wYXRjaCBz ZXJpZXMuCj4gPgo+ID4KPiA+TWF0dAo+IFdlIGFyZSBjdXJyZW50bHkgdXNpbmcgdGhpcyB0byBk ZWZpbmUgZ2FtbWEvZGVnYW1tYSBhcyBzdWNoLCBidXQgeWVzCj4gSSBhZ3JlZSB0aGF0IHdlIGhh dmUgYWRkZWQgdGhpcyBmb3IgZnV0dXJlIC8gdW5kZWZpbmVkIGxhc3QgbWludXRlCj4gdXNhZ2Vz LCBhbmQgY2FuIGJlIHJlbW92ZWQuCj4gPgo+ID4KPiA+PisJX191MzIgZ2FtbWFfbGV2ZWw7Cj4g Pj4rCV9fdTMyIGdhbW1hX3ByZWNpc2lvbjsKPiA+PisJX191MzIgbnVtX3NhbXBsZXM7Cj4gPj4r CV9fdTMyIHJlc2VydmVkOwo+ID4+KwlfX3UxNiB2YWx1ZXNbMF07Cj4gPj4rfTsKPiA+PisKPiA+ PiAgLyogdHlwZWRlZiBhcmVhICovCj4gPj4gICNpZm5kZWYgX19LRVJORUxfXwo+ID4+ICB0eXBl ZGVmIHN0cnVjdCBkcm1fY2xpcF9yZWN0IGRybV9jbGlwX3JlY3RfdDsKPiA+Pi0tCj4gPj4yLjQu Mgo+ID4+Cj4gPgoKLS0gCk1hdHQgUm9wZXIKR3JhcGhpY3MgU29mdHdhcmUgRW5naW5lZXIKSW9U RyBQbGF0Zm9ybSBFbmFibGluZyAmIERldmVsb3BtZW50CkludGVsIENvcnBvcmF0aW9uCig5MTYp IDM1Ni0yNzk1Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==