From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Sharma, Shashank" Subject: Re: [PATCH 14/22] drm/i915: CHV: Pipe level degamma correction Date: Sat, 10 Oct 2015 10:43:01 +0530 Message-ID: <56189E5D.90904@intel.com> References: <1444418952-5671-1-git-send-email-shashank.sharma@intel.com> <1444418952-5671-15-git-send-email-shashank.sharma@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Emil Velikov Cc: "Matheson, Annie J" , "intel-gfx@lists.freedesktop.org" , ML dri-devel , "Barnes, Jesse" , Kausal Malladi , "Vetter, Daniel" List-Id: intel-gfx@lists.freedesktop.org UmVnYXJkcwpTaGFzaGFuawoKT24gMTAvMTAvMjAxNSA0OjQxIEFNLCBFbWlsIFZlbGlrb3Ygd3Jv dGU6Cj4gSGkgU2hhc2hhbmssCj4KPiBPbiA5IE9jdG9iZXIgMjAxNSBhdCAyMDoyOSwgU2hhc2hh bmsgU2hhcm1hIDxzaGFzaGFuay5zaGFybWFAaW50ZWwuY29tPiB3cm90ZToKPj4gQ0hWL0JTVyBz dXBwb3J0cyBEZWdhbW1hIGNvbG9yIGNvcnJlY3Rpb24sIHdoaWNoIGxpbmVhcml6ZXMgYWxsCj4+ IHRoZSBub24tbGluZWFyIGNvbG9yIHZhbHVlcy4gVGhpcyB3aWxsIGJlIGFwcGxpZWQgYmVmb3Jl IENvbG9yCj4+IFRyYW5zZm9ybWF0aW9uLgo+Pgo+PiBUaGlzIHBhdGNoIGRvZXMgdGhlIGZvbGxv d2luZzoKPj4gMS4gQXR0YWNoIGRlR2FtbWEgcHJvcGVydHkgdG8gQ1JUQwo+PiAyLiBBZGQgdGhl IGNvcmUgZnVuY3Rpb24gdG8gcHJvZ3JhbSBEZUdhbW1hIGNvcnJlY3Rpb24gdmFsdWVzIGZvcgo+ PiAgICAgQ0hWL0JTVyBwbGF0Zm9ybQo+PiAyLiBBZGQgRGVHYW1tYSBjb3JyZWN0aW9uIG1hY3Jv cy9kZWZpbmVzCj4+Cj4+IFNpZ25lZC1vZmYtYnk6IFNoYXNoYW5rIFNoYXJtYSA8c2hhc2hhbmsu c2hhcm1hQGludGVsLmNvbT4KPj4gU2lnbmVkLW9mZi1ieTogS2F1c2FsIE1hbGxhZGkgPGthdXNh bG1hbGxhZGlAZ21haWwuY29tPgo+PiAtLS0KPj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X3JlZy5oICAgICAgICAgICAgfCAgNiArKwo+PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2NvbG9yX21hbmFnZXIuYyB8IDkzICsrKysrKysrKysrKysrKysrKysrKysrKysrKysrKwo+PiAg IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2NvbG9yX21hbmFnZXIuaCB8ICA1ICsrCj4+ICAg MyBmaWxlcyBjaGFuZ2VkLCAxMDQgaW5zZXJ0aW9ucygrKQo+Pgo+PiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf cmVnLmgKPj4gaW5kZXggODg1YWM4YS4uYzMyZTM1ZCAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9yZWcuaAo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X3JlZy5oCj4+IEBAIC04MDUwLDQgKzgwNTAsMTAgQEAgZW51bSBza2xfZGlzcF9wb3dlcl93ZWxs cyB7Cj4+ICAgI2RlZmluZSBfUElQRV9HQU1NQV9CQVNFKHBpcGUpIFwKPj4gICAgICAgICAgKF9Q SVBFMyhwaXBlLCBQSVBFQV9DR01fR0FNTUEsIFBJUEVCX0NHTV9HQU1NQSwgUElQRUNfQ0dNX0dB TU1BKSkKPj4KPj4gKyNkZWZpbmUgUElQRUFfQ0dNX0RFR0FNTUEgICAgICAgICAgICAgICAgICAg ICAgKFZMVl9ESVNQTEFZX0JBU0UgKyAweDY2MDAwKQo+PiArI2RlZmluZSBQSVBFQl9DR01fREVH QU1NQSAgICAgICAgICAgICAgICAgICAgICAoVkxWX0RJU1BMQVlfQkFTRSArIDB4NjgwMDApCj4+ ICsjZGVmaW5lIFBJUEVDX0NHTV9ERUdBTU1BICAgICAgICAgICAgICAgICAgICAgIChWTFZfRElT UExBWV9CQVNFICsgMHg2QTAwMCkKPj4gKyNkZWZpbmUgX1BJUEVfREVHQU1NQV9CQVNFKHBpcGUp IFwKPj4gKyAgICAgICAoX1BJUEUzKHBpcGUsIFBJUEVBX0NHTV9ERUdBTU1BLCBQSVBFQl9DR01f REVHQU1NQSwgUElQRUNfQ0dNX0RFR0FNTUEpKQo+PiArCj4+ICAgI2VuZGlmIC8qIF9JOTE1X1JF R19IXyAqLwo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY29sb3Jf bWFuYWdlci5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY29sb3JfbWFuYWdlci5jCj4+ IGluZGV4IGNmMzgxYjguLmJiZmUxODUgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2NvbG9yX21hbmFnZXIuYwo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9jb2xvcl9tYW5hZ2VyLmMKPj4gQEAgLTI3LDYgKzI3LDkzIEBACj4+Cj4+ICAgI2luY2x1 ZGUgImludGVsX2NvbG9yX21hbmFnZXIuaCIKPj4KPj4gK3N0YXRpYyBpbnQgY2h2X3NldF9kZWdh bW1hKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCj4+ICsgICAgICAgc3RydWN0IGRybV9wcm9wZXJ0 eV9ibG9iICpibG9iLCBzdHJ1Y3QgZHJtX2NydGMgKmNydGMpCj4+ICt7Cj4+ICsgICAgICAgdTE2 IHJlZF9mcmFjdCwgZ3JlZW5fZnJhY3QsIGJsdWVfZnJhY3Q7Cj4+ICsgICAgICAgdTMyIHJlZCwg Z3JlZW4sIGJsdWU7Cj4+ICsgICAgICAgdTMyIG51bV9zYW1wbGVzOwo+PiArICAgICAgIHUzMiB3 b3JkID0gMDsKPj4gKyAgICAgICB1MzIgY291bnQgPSAwOwo+PiArICAgICAgIHUzMiBjZ21fY29u dHJvbF9yZWcgPSAwOwo+PiArICAgICAgIHUzMiBjZ21fZGVnYW1tYV9yZWcgPSAwOwo+PiArICAg ICAgIGludCBsZW5ndGg7Cj4+ICsgICAgICAgaW50IHJldCA9IDA7Cj4+ICsgICAgICAgZW51bSBw aXBlIHBpcGU7Cj4+ICsgICAgICAgc3RydWN0IGRybV9wYWxldHRlICpkZWdhbW1hX2RhdGE7Cj4+ ICsgICAgICAgc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gZGV2LT5kZXZfcHJp dmF0ZTsKPj4gKyAgICAgICBzdHJ1Y3QgZHJtX3IzMmczMmIzMiAqY29ycmVjdGlvbl92YWx1ZXMg PSBOVUxMOwo+IE1vc3Qgb2YgdGhlIGFib3ZlIGluaXRpYWxpemF0aW9ucyBjYW4gZ28uCkFncmVl Lgo+Cj4+ICsKPj4gKyAgICAgICBpZiAoV0FSTl9PTighYmxvYikpCj4+ICsgICAgICAgICAgICAg ICByZXR1cm4gLUVJTlZBTDsKPj4gKwo+PiArICAgICAgIGRlZ2FtbWFfZGF0YSA9IChzdHJ1Y3Qg ZHJtX3BhbGV0dGUgKilibG9iLT5kYXRhOwo+PiArICAgICAgIHBpcGUgPSB0b19pbnRlbF9jcnRj KGNydGMpLT5waXBlOwo+PiArICAgICAgIG51bV9zYW1wbGVzID0gZGVnYW1tYV9kYXRhLT5udW1f c2FtcGxlczsKPj4gKyAgICAgICBsZW5ndGggPSBudW1fc2FtcGxlcyAqIHNpemVvZihzdHJ1Y3Qg ZHJtX3IzMmczMmIzMik7Cj4gVGhpcyBjYW4gb3ZlcmZsb3cuCkFncmVlCj4KPj4gKwo+PiArICAg ICAgIGlmIChudW1fc2FtcGxlcyA9PSBHQU1NQV9ESVNBQkxFX1ZBTFMpIHsKPiBZb3UndmUgb3B0 ZWQgZm9yIHN3aXRjaCBzdGF0ZW1lbnRzIGluIG90aGVyIHBhdGNoZXMuIFdoeSB0aGUgaWYgZWxz ZQo+IGxhZGRlciBpbiBoZXJlID8KQXMgYSBnZW5lcmFsIHByb2dyYW1taW5nIHJ1bGUsIHdlIHRl bmQgdG8gc3dpdGNoIHRvIHN3aXRjaCwgd2hlbiBubyBvZiAKaWYtZWxzZSBjb25kaXRpb25zIGlz ID4gMywgaGVyZSBpdHMganVzdCAzLCBlbmFibGUvZGlzYWJsZS9pbnZhbGlkIHNvIAprZXB0IGFz IGlmL2Vsc2UgY29uZGl0aW9uIGZvciBzaW1wbGVyIGNvZGUuCj4KPj4gKyAgICAgICAgICAgICAg IC8qIERpc2FibGUgRGVHYW1tYSBmdW5jdGlvbmFsaXR5IG9uIFBpcGUgLSBDR00gQmxvY2sgKi8K Pj4gKyAgICAgICAgICAgICAgIGNnbV9jb250cm9sX3JlZyA9IEk5MTVfUkVBRChfUElQRV9DR01f Q09OVFJPTChwaXBlKSk7Cj4+ICsgICAgICAgICAgICAgICBjZ21fY29udHJvbF9yZWcgJj0gfkNH TV9ERUdBTU1BX0VOOwo+PiArICAgICAgICAgICAgICAgSTkxNV9XUklURShfUElQRV9DR01fQ09O VFJPTChwaXBlKSwgY2dtX2NvbnRyb2xfcmVnKTsKPj4gKyAgICAgICAgICAgICAgIERSTV9ERUJV R19EUklWRVIoIkRlR2FtbWEgZGlzYWJsZWQgb24gUGlwZSAlY1xuIiwKPj4gKyAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICBwaXBlX25hbWUocGlwZSkpOwo+PiArICAgICAgICAgICAgICAg cmV0ID0gMDsKPiBEcm9wIHRoZSByZXQgdmFyaWFibGUgdGhyb3VnaCB0aGUgZnVuY3Rpb24gPwpB Z3JlZQo+Cj4+ICsgICAgICAgfSBlbHNlIGlmIChudW1fc2FtcGxlcyA9PSBDSFZfREVHQU1NQV9N QVhfVkFMUykgewo+PiArICAgICAgICAgICAgICAgY2dtX2RlZ2FtbWFfcmVnID0gX1BJUEVfREVH QU1NQV9CQVNFKHBpcGUpOwo+PiArCj4+ICsgICAgICAgICAgICAgICBjb3VudCA9IDA7Cj4+ICsg ICAgICAgICAgICAgICBjb3JyZWN0aW9uX3ZhbHVlcyA9IChzdHJ1Y3QgZHJtX3IzMmczMmIzMiAq KSZkZWdhbW1hX2RhdGEtPmx1dDsKPj4gKyAgICAgICAgICAgICAgIHdoaWxlIChjb3VudCA8IENI Vl9ERUdBTU1BX01BWF9WQUxTKSB7Cj4gRm9yIGxvb3AgPwpXaWxsIHBhc3MsIHByZWZlciB3aGls ZS4KPgo+IFJlZ2FyZHMsCj4gRW1pbAo+Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vaW50ZWwtZ2Z4Cg==