From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 10/23] drm/i915: Add gamma correction handlers Date: Wed, 23 Sep 2015 15:02:46 +0200 Message-ID: <20150923130246.GS3383@phenom.ffwll.local> References: <1442425040-32185-1-git-send-email-shashank.sharma@intel.com> <1442425040-32185-11-git-send-email-shashank.sharma@intel.com> <20150922131511.GQ3383@phenom.ffwll.local> <5602613D.2070202@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f180.google.com (mail-wi0-f180.google.com [209.85.212.180]) by gabe.freedesktop.org (Postfix) with ESMTPS id E5E4D6E364 for ; Wed, 23 Sep 2015 05:59:55 -0700 (PDT) Received: by wiclk2 with SMTP id lk2so67987791wic.1 for ; Wed, 23 Sep 2015 05:59:54 -0700 (PDT) Content-Disposition: inline In-Reply-To: <5602613D.2070202@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Sharma, Shashank" Cc: annie.j.matheson@intel.com, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, kausalmalladi@gmail.com, daniel.vetter@intel.com List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBTZXAgMjMsIDIwMTUgYXQgMDE6NTI6MjFQTSArMDUzMCwgU2hhcm1hLCBTaGFzaGFu ayB3cm90ZToKPiBSZWdhcmRzCj4gU2hhc2hhbmsKPiAKPiBPbiA5LzIyLzIwMTUgNjo0NSBQTSwg RGFuaWVsIFZldHRlciB3cm90ZToKPiA+T24gV2VkLCBTZXAgMTYsIDIwMTUgYXQgMTE6MDc6MDdQ TSArMDUzMCwgU2hhc2hhbmsgU2hhcm1hIHdyb3RlOgo+ID4+STkxNSBkcml2ZXIgcmVnaXN0ZXJz IGdhbW1hIGNvcnJlY3Rpb24gYXMgcGFsZXR0ZSBjb3JyZWN0aW9uCj4gPj5wcm9wZXJ0eSB3aXRo IERSTSBsYXllci4gVGhpcyBwYXRjaCBhZGRzIHNldF9wcm9wZXJ0eSgpIGFuZCBnZXRfcHJvcGVy dHkoKQo+ID4+aGFuZGxlcnMgZm9yIHBpcGUgbGV2ZWwgZ2FtbWEgY29ycmVjdGlvbi4KPiA+Pgo+ ID4+VGhlIHNldCBmdW5jdGlvbiBhdHRhY2hlcyB0aGUgR2FtbWEgY29ycmVjdGlvbiBibG9iIHRv IENSVEMgc3RhdGUsIHRoZXNlCj4gPj52YWx1ZXMgd2lsbCBiZSBjb21taXR0ZWQgZHVyaW5nIGF0 b21pYyBjb21taXQuCj4gPj4KPiA+PlNpZ25lZC1vZmYtYnk6IFNoYXNoYW5rIFNoYXJtYSA8c2hh c2hhbmsuc2hhcm1hQGludGVsLmNvbT4KPiA+PlNpZ25lZC1vZmYtYnk6IEthdXNhbCBNYWxsYWRp IDxrYXVzYWxtYWxsYWRpQGdtYWlsLmNvbT4KPiA+Pi0tLQo+ID4+ICBkcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9hdG9taWMuYyAgICAgICAgfCAyMCArKysrKysrKysrKysrKysrKysrKwo+ID4+ ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jb2xvcl9tYW5hZ2VyLmMgfCAyMSArKysrKysr KysrKysrKysrKysrKysKPiA+PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHJ2LmggICAg ICAgICAgIHwgIDUgKysrKysKPiA+PiAgMyBmaWxlcyBjaGFuZ2VkLCA0NiBpbnNlcnRpb25zKCsp Cj4gPj4KPiA+PmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9hdG9taWMu YyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2F0b21pYy5jCj4gPj5pbmRleCA1MDBkMjk5 OC4uMGI2MWZlZiAxMDA2NDQKPiA+Pi0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2F0 b21pYy5jCj4gPj4rKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9hdG9taWMuYwo+ID4+ QEAgLTMxNSw2ICszMTUsMTMgQEAgaW50IGludGVsX2NydGNfYXRvbWljX3NldF9wcm9wZXJ0eShz dHJ1Y3QgZHJtX2NydGMgKmNydGMsCj4gPj4gIAkJCQkgICBzdHJ1Y3QgZHJtX3Byb3BlcnR5ICpw cm9wZXJ0eSwKPiA+PiAgCQkJCSAgIHVpbnQ2NF90IHZhbCkKPiA+PiAgewo+ID4+KwlzdHJ1Y3Qg ZHJtX2RldmljZSAqZGV2ID0gY3J0Yy0+ZGV2Owo+ID4+KwlzdHJ1Y3QgZHJtX21vZGVfY29uZmln ICpjb25maWcgPSAmZGV2LT5tb2RlX2NvbmZpZzsKPiA+PisKPiA+PisJaWYgKHByb3BlcnR5ID09 IGNvbmZpZy0+Y21fcGFsZXR0ZV9hZnRlcl9jdG1fcHJvcGVydHkpCj4gPj4rCQlyZXR1cm4gaW50 ZWxfY29sb3JfbWFuYWdlcl9zZXRfcGlwZV9nYW1tYShkZXYsIHN0YXRlLAo+ID4+KwkJCQkmY3J0 Yy0+YmFzZSwgdmFsKTsKPiA+PisKPiA+PiAgCURSTV9ERUJVR19LTVMoIlVua25vd24gY3J0YyBw cm9wZXJ0eSAnJXMnXG4iLCBwcm9wZXJ0eS0+bmFtZSk7Cj4gPj4gIAlyZXR1cm4gLUVJTlZBTDsK PiA+PiAgfQo+ID4+QEAgLTMyNCw2ICszMzEsMTkgQEAgaW50IGludGVsX2NydGNfYXRvbWljX2dl dF9wcm9wZXJ0eShzdHJ1Y3QgZHJtX2NydGMgKmNydGMsCj4gPj4gIAkJCQkgICBzdHJ1Y3QgZHJt X3Byb3BlcnR5ICpwcm9wZXJ0eSwKPiA+PiAgCQkJCSAgIHVpbnQ2NF90ICp2YWwpCj4gPj4gIHsK PiA+PisJc3RydWN0IGRybV9kZXZpY2UgKmRldiA9IGNydGMtPmRldjsKPiA+PisJc3RydWN0IGRy bV9tb2RlX2NvbmZpZyAqY29uZmlnID0gJmRldi0+bW9kZV9jb25maWc7Cj4gPj4rCj4gPj4rCWlm IChwcm9wZXJ0eSA9PSBjb25maWctPmNtX3BhbGV0dGVfYWZ0ZXJfY3RtX3Byb3BlcnR5KSB7Cj4g Pj4rCQkqdmFsID0gKHN0YXRlLT5wYWxldHRlX2FmdGVyX2N0bV9ibG9iKSA/Cj4gPj4rCQkJc3Rh dGUtPnBhbGV0dGVfYWZ0ZXJfY3RtX2Jsb2ItPmJhc2UuaWQgOiAwOwo+ID4+KwkJZ290byBmb3Vu ZDsKPiA+PisJfQo+ID4KPiA+U2luY2UgY29sb3IgbWFuYWdlciBwcm9wZXJ0aWVzIGFyZSBtZWFu dCBhcyBhIG5ldyBzdGFuZGFyZGl6ZSBLTVMKPiA+ZXh0ZW5zaW9uICh3ZSBwdXQgdGhlbSBpbnRv IHRoZSBjb3JlIGRybV9jcnRjX3N0YXRlKSB0aGUgZ2V0L3NldCBzdXBwb3J0Cj4gPnNob3VsZCBh bHNvIGJlIGluIHRoZSBjb3JlLiBTZWUgZS5nLiBob3cgdGhlIHJvdGF0aW9uIHByb3BlcnR5IGlz IGhhbmRsZWQKPiA+aW4gZHJtX2F0b21pY19wbGFuZV9nZXQvc2V0X3Byb3BlcnR5LiBTbyBhbGwg dGhpcyBjb2RlIHNob3VsZCBiZSBhZGRlZCB0bwo+ID5kcm1fYXRvbWljX2NydGNfZ2V0L3NldF9w cm9wZXJ0eS4KPiBUaGFua3MsIHNvdW5kcyBsaWtlIGEgZ29vZCBvbmUuIFdpbGwgbW92ZSB0aGlz LgoKV2hlbiBtb3ZpbmcgdGhpcyBwbGVhc2UgZG9uJ3QgZm9yZ2V0IHRvIGFkZCB0aGUgYmxvYi0+ bGVuZ3RoIHNhbml0eSBjaGVja3MKbWVudGlvbmVkIGluIGFub3RoZXIgdGhyZWFkIGluIHRoaXMg ZGlzY3Vzc2lvbi4KCj4gPgo+ID4KPiA+PisKPiA+PiAgCURSTV9ERUJVR19LTVMoIlVua25vd24g Y3J0YyBwcm9wZXJ0eSAnJXMnXG4iLCBwcm9wZXJ0eS0+bmFtZSk7Cj4gPj4gIAlyZXR1cm4gLUVJ TlZBTDsKPiA+PisKPiA+Pitmb3VuZDoKPiA+PisJRFJNX0RFQlVHX0tNUygiRm91bmQgcHJvcGVy dHkgJXNcbiIsIHByb3BlcnR5LT5uYW1lKTsKPiA+PisJcmV0dXJuIDA7Cj4gPj4gIH0KPiA+PmRp ZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jb2xvcl9tYW5hZ2VyLmMgYi9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jb2xvcl9tYW5hZ2VyLmMKPiA+PmluZGV4IDc3ZjU4 ZjIuLjk0MjFiYjYgMTAwNjQ0Cj4gPj4tLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9j b2xvcl9tYW5hZ2VyLmMKPiA+PisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2NvbG9y X21hbmFnZXIuYwo+ID4+QEAgLTI3LDYgKzI3LDI3IEBACj4gPj4KPiA+PiAgI2luY2x1ZGUgImlu dGVsX2NvbG9yX21hbmFnZXIuaCIKPiA+Pgo+ID4+K2ludCBpbnRlbF9jb2xvcl9tYW5hZ2VyX3Nl dF9waXBlX2dhbW1hKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCj4gPj4rCQlzdHJ1Y3QgZHJtX2Ny dGNfc3RhdGUgKmNydGNfc3RhdGUsCj4gPj4rCQlzdHJ1Y3QgZHJtX21vZGVfb2JqZWN0ICpvYmos IHVpbnQzMl90IGJsb2JfaWQpCj4gPj4rewo+ID4+KwlzdHJ1Y3QgZHJtX3Byb3BlcnR5X2Jsb2Ig KmJsb2I7Cj4gPj4rCj4gPj4rCWJsb2IgPSBkcm1fcHJvcGVydHlfbG9va3VwX2Jsb2IoZGV2LCBi bG9iX2lkKTsKPiA+PisJaWYgKCFibG9iKSB7Cj4gPj4rCQlEUk1fREVCVUdfS01TKCJJbnZhbGlk IEJsb2IgSURcbiIpOwo+ID4+KwkJcmV0dXJuIC1FSU5WQUw7Cj4gPj4rCX0KPiA+PisKPiA+PisJ aWYgKGNydGNfc3RhdGUtPnBhbGV0dGVfYWZ0ZXJfY3RtX2Jsb2IpCj4gPj4rCQlkcm1fcHJvcGVy dHlfdW5yZWZlcmVuY2VfYmxvYigKPiA+PisJCQljcnRjX3N0YXRlLT5wYWxldHRlX2FmdGVyX2N0 bV9ibG9iKTsKPiA+PisKPiA+PisJLyogQXR0YWNoIHRoZSBibG9iIHRvIGJlIGNvbW1pdHRlZCBp biBzdGF0ZSAqLwo+ID4+KwljcnRjX3N0YXRlLT5wYWxldHRlX2FmdGVyX2N0bV9ibG9iID0gYmxv YjsKPiA+PisJcmV0dXJuIDA7Cj4gPj4rfQo+ID4KPiA+V2hhdCBpcyB0aGlzIHVzZWQgZm9yPyBJ dCBsb29rcyBhIGJpdCBsaWtlIGxlZ2FjeSBwcm9wZXJ0eSBjb2RlLCBhbmQgd2UKPiA+aGF2ZSBh IGdlbmVyaWMgaGVscGVyIHRvIG1ha2UgdGhhdCBoYXBwZW4KPiA+KGRybV9hdG9taWNfaGVscGVy X2NydGNfc2V0X3Byb3BlcnR5KS4KPiA+Cj4gTm8gRGFuaWVsLCBpdHMgbm90IHRoZSBsZWdhY3kg cGFydC4gUGxlYXNlIGNoZWNrIGF0b21pY19iZWdpbigpIHBhcnQgaW4gdGhlCj4gbmV4dCBwYXRj aGVzLiBUaGlzIGlzIGxpa2UgdGhlIHRvcCBoYWxmIG9mIGF0b21pYyBzZXRfcHJvcGVydHkgZm9y IENSVEMgYW5kCj4gd2lsbCBiZSBhcHBsaWNhYmxlIGZvciBhbnkgcHJvcGVydHkuIEFzIHlvdSBh bHJlYWR5IGtub3csIHRvIHNldCBhIHByb3BlcnR5Ogo+IC0gdXNlcnNwYWNlIGNyZWF0ZXMgYSBi bG9iLCBhbmQgc2VuZHMgdGhlIGJsb2IgaWQgdmlhIHNldF9wcm9wZXJ0eSgpCj4gaW50ZXJmYWNl Cj4gLSBzZXRfcHJvcGVydHkoKSBzYXZlcyB0aGUgYmxvYl9pZCBpbiB0aGUgY29ycmVzcG9uZGlu ZyBwb2ludGVyIHNwYWNlIGluIHRoZQo+IGNydGNfc3RhdGUoKQo+IC0gRnJvbSB0aGUgYXRvbWlj X2NvbW1pdF9iZWdpbigpIHdlIHdpbGwgZXh0cmFjdCB0aGUgdmFsdWVzIGZyb20gYmxvYiBhbmQK PiBzdGFydCBjb21taXR0aW5nIHRvIHRoZSByZWdpc3RlcnMuIEl0cyBraW5kIG9mIGJvdHRvbV9o YWxmKCkgb2YgYXRvbWljCj4gc2V0X3Byb3BlcnR5IGZvciBDUlRDLgo+ID5HZW5lcmFsbHkgcGxl YXNlIGRvbid0IGFkZCBmdW5jdGlvbnMvc3RydWN0cyB3aXRob3V0IGFsc28gYWRkaW5nIGEgdXNl ciwKPiA+aXQgbWVhbnMgdGhhdCByZXZpZXdlcnMgaGF2ZSB0byBjb25zdGFudGx5IGp1bXAgYXJv dW5kIGluIHlvdXIgcGF0Y2gKPiA+c2VyaWVzIHRvIGZpZ3VyZSBvdXQgaG93IHNvbWV0aGluZyBp cyB1c2VkLiBJbnN0ZWFkIGlmIHlvdSB3YW50IHRvIHNwbGl0Cj4gPnRoaW5ncyB1cCByZWFsbHkg ZmluZSBhZGQgYSBzdHViIGZ1bmN0aW9uIGZyaXN0IChidXQgaW5jbHVkaW5nIHJlbGV2YW50Cj4g PmNhbGxlcnMpIGFuZCB0aGVuIGZpbGwgb3V0IHRoZSBiaXRzIHNlcGFyYXRlbHkuCj4gSSB0aGlu ayB0aGUgYWJvdmUgZXhwbGFuYXRpb24gc2hvdWxkIG1ha2UgaXQgY2xlYXIuCgpJbiBteSBkZWZl bmNlIEknZCBsaWtlIHRvIHNheSB0aGF0IEkgd2FzIHN0aWxsIGpldGxhZ2dlZCA7LSkgUmVhZGlu Zwp0aGluZ3Mgbm93IGFnYWluIGl0IGFsbCBsb29rcyBnb29kLgotRGFuaWVsCi0tIApEYW5pZWwg VmV0dGVyClNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgpodHRwOi8vYmxvZy5m ZndsbC5jaApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJ bnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=