From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Sharma, Shashank" Subject: Re: [PATCH 15/18] drm/i915: Initialize Gen8 pipe gamma correction Date: Sat, 22 Aug 2015 12:01:32 +0530 Message-ID: <55D81744.8010406@intel.com> References: <1438879107-22819-1-git-send-email-shashank.sharma@intel.com> <1438879107-22819-16-git-send-email-shashank.sharma@intel.com> <20150821224128.GK13406@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20150821224128.GK13406@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Matt Roper Cc: annie.j.matheson@intel.com, robert.bradford@intel.com, kausalmalladi@gmail.com, avinash.reddy.palleti@intel.com, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, vijay.a.purushothaman@intel.com, jesse.barnes@intel.com, gary.k.smith@intel.com, jim.bish@intel.com, daniel.vetter@intel.com, kiran.s.kumar@intel.com, susanta.bhattacharjee@intel.com List-Id: intel-gfx@lists.freedesktop.org UmVnYXJkcwpTaGFzaGFuawoKT24gOC8yMi8yMDE1IDQ6MTEgQU0sIE1hdHQgUm9wZXIgd3JvdGU6 Cj4gT24gVGh1LCBBdWcgMDYsIDIwMTUgYXQgMTA6MDg6MjRQTSArMDUzMCwgU2hhc2hhbmsgU2hh cm1hIHdyb3RlOgo+PiBGcm9tOiBLYXVzYWwgTWFsbGFkaSA8a2F1c2FsbWFsbGFkaUBnbWFpbC5j b20+Cj4+Cj4+IFRoaXMgcGF0Y2ggaW5pdGlhbGl6ZXMgZ2FtbWEgY29sb3IgY29ycmVjdGlvbiBw cm9lcHJ0eQo+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICBeXl5eXl5eXgo+ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICB0eXBvCk9vcHMgIQo+PiBmb3IgR2VuOCBhbmQgaGlnaGVyIHBsYXRmb3Jtcy4KPgo+IEkn ZCBzcGVjaWZpY2FsbHkgc2F5ICdCRFcgYW5kIEdlbjknIGhlcmUgc2luY2Ugd2UgYWxyZWFkeSBo YXZlIHNvbWUgZ2VuOAo+IHN1cHBvcnQgKENIVikuCj4KQWdyZWUuIFdpbGwgY2hhbmdlIGl0Lgo+ Pgo+PiBJdCBkb2VzIHRoZSBmb2xsb3dpbmcgOgo+PiAxLiBMb2FkIHBpcGUgR2FtbWEgY29sb3Ig Y29ycmVjdGlvbiBjYXBhYmlsaXRpZXMgZm9yIEJEVy9TS0wvQlhUCj4+IDIuIEF0dGFjaCB0aGUg Y29sb3IgcHJvcGVydGllcyB0byBDUlRDCj4+Cj4+IFNpZ25lZC1vZmYtYnk6IFNoYXNoYW5rIFNo YXJtYSA8c2hhc2hhbmsuc2hhcm1hQGludGVsLmNvbT4KPj4gU2lnbmVkLW9mZi1ieTogS2F1c2Fs IE1hbGxhZGkgPGthdXNhbG1hbGxhZGlAZ21haWwuY29tPgo+PiAtLS0KPj4gICBkcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9jb2xvcl9tYW5hZ2VyLmMgfCAzMCArKysrKysrKysrKysrKysrKysr KysrKysrKysrKy0KPj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jb2xvcl9tYW5hZ2Vy LmggfCAgMyArKysKPj4gICAyIGZpbGVzIGNoYW5nZWQsIDMyIGluc2VydGlvbnMoKyksIDEgZGVs ZXRpb24oLSkKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Nv bG9yX21hbmFnZXIuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2NvbG9yX21hbmFnZXIu Ywo+PiBpbmRleCA1ZmE1NzViLi5iYzc3YWI1IDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9jb2xvcl9tYW5hZ2VyLmMKPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfY29sb3JfbWFuYWdlci5jCj4+IEBAIC00NzUsMTEgKzQ3NSwzOSBAQCBpbnQgZ2V0 X2Nodl9waXBlX2dhbW1hX2NhcGFiaWxpdGllcyhzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LAo+PiAg IAlyZXR1cm4gMDsKPj4gICB9Cj4+Cj4+ICtpbnQgZ2V0X2dlbjlfcGlwZV9nYW1tYV9jYXBhYmls aXRpZXMoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKPj4gKwkJc3RydWN0IGRybV9wYWxldHRlX2Nh cHMgKnBhbGV0dGVfY2Fwcywgc3RydWN0IGRybV9jcnRjICpjcnRjKQo+Cj4gQ2FsbGluZyB0aGlz ICdnZW45JyBzZWVtcyBhIGxpdHRsZSBjb25mdXNpbmcgdG8gbWUgZ2l2ZW4gdGhhdCBpdCdzIGFs c28KPiB1c2VkIGZvciBCRFcsIHdoaWNoIGlzIGEgZ2VuOCBwbGF0Zm9ybS4gIFRoZSBnZW5lcmFs IHBhdHRlcm4gaXMgdGhhdAo+IGZ1bmN0aW9ucyBnZXQgbmFtZWQgYWZ0ZXIgdGhlIGZpcnN0IHBs YXRmb3JtIHRoYXQgd29ya3MgYSBzcGVjaWZpYyB3YXksCj4gc28gSSdkIGV4cGVjdCB0aGlzIHRv IGJlIGNhbGxlZCAiZ2V0X2Jkd19waXBlX2dhbW1hX2NhcGFiaWxpdGllcy4iCj4KWWVzLCBpdHMg YSBtaXN0YWtlLiBJIHdpbGwgZml4IHRoaXMgYW5kIHdpbGwgYmUgbW9yZSBzcGVjaWZpYy4KPj4g K3sKPj4gKwlzdHJ1Y3QgZHJtX3Byb3BlcnR5X2Jsb2IgKmJsb2IgPSBOVUxMOwo+PiArCj4+ICsJ LyoKPj4gKwkgKiBUaGlzIGZ1bmN0aW9uIGV4cG9zZXMgYmVzdCBjYXBhYmlsaXR5IGZvciBEZUdh bW1hIGFuZCBHYW1tYQo+PiArCSAqIEZvciBCWFQsIHRoZSBEZUdhbW1hIExVVCBoYXMgNTEyIGVu dHJpZXMKPj4gKwkgKiBhbmQgdGhlIGJlc3QgR2FtbWEgY2FwYWJpbGl0eSBoYXMgNTEyIGVudHJp ZXMKPj4gKwkgKi8KPj4gKwlwYWxldHRlX2NhcHMtPnZlcnNpb24gPSBHRU45X1BBTEVUVEVfU1RS VUNUX1ZFUlNJT047Cj4+ICsJcGFsZXR0ZV9jYXBzLT5udW1fc2FtcGxlc19iZWZvcmVfY3RtID0K Pj4gKwkJR0VOOV9TUExJVEdBTU1BX01BWF9WQUxTOwo+PiArCXBhbGV0dGVfY2Fwcy0+bnVtX3Nh bXBsZXNfYWZ0ZXJfY3RtID0KPj4gKwkJR0VOOV9TUExJVEdBTU1BX01BWF9WQUxTOwo+PiArCj4+ ICsJYmxvYiA9IGRybV9wcm9wZXJ0eV9jcmVhdGVfYmxvYihkZXYsIHNpemVvZihzdHJ1Y3QgZHJt X3BhbGV0dGVfY2FwcyksCj4+ICsJCQkoY29uc3Qgdm9pZCAqKSBwYWxldHRlX2NhcHMpOwo+Cj4g V2UncmUgcHJldHR5IG11Y2ggZG9pbmcgdGhlIHNhbWUgdGhpbmcgd2UgZGlkIGZvciBDSFYsIGJ1 dCBqdXN0IGZpbGxpbmcKPiBpbiBkaWZmZXJlbnQgdmFsdWVzLiAgQ291bGQgd2UganVzdCBzdGlj ayB0aGUgbnVtYmVyIG9mIHNhbXBsZXMgaW4KPiBJTlRFTF9JTkZPKGRldiktPm51bV9nYW1tYV9z YW1wbGVzX3tiZWZvcmUvYWZ0ZXJ9X2N0bSBpbnN0ZWFkIGFuZCB0aGVuCj4gaGF2ZSBhIHNpbmds ZSBmdW5jdGlvbiB0aGF0IGZpbGxzIG91dCB5b3VyIGNhcGFiaWxpdHkgYmxvYiAob3IgYXQgbGVh c3QKPiB0aGUgcGFydCBvZiBpdCB0aGF0IHdlIGhhdmUgdG9kYXkpIGFjcm9zcyBhbGwgcGxhdGZv cm1zPyAgT3IgaXMgdGhpcwo+IHNvbWV0aGluZyB0aGF0IHdlIHRoaW5rIG1pZ2h0IGFjdHVhbGx5 IHN0YXJ0IHRvIHZhcnkgYWNyb3NzIHRoZQo+IGRpZmZlcmVudCBwaXBlcyBvZiBhIHNpbmdsZSBw bGF0Zm9ybSBpbiB0aGUgZnV0dXJlPwo+ClRoYW5rcywgdGhhdCdzIHByZXR0eSBnb29kIHN1Z2dl c3Rpb24uIFdpbGwgZG8gdGhhdC4KPj4gKwo+PiArCWlmIChibG9iKQo+PiArCQlyZXR1cm4gYmxv Yi0+YmFzZS5pZDsKPj4gKwo+PiArCXJldHVybiAwOwo+PiArfQo+PiArCj4+ICAgaW50IGdldF9w aXBlX2dhbW1hX2NhcGFiaWxpdGllcyhzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LAo+PiAgIAkJc3Ry dWN0IGRybV9wYWxldHRlX2NhcHMgKnBhbGV0dGVfY2Fwcywgc3RydWN0IGRybV9jcnRjICpjcnRj KQo+PiAgIHsKPj4gICAJaWYgKElTX0NIRVJSWVZJRVcoZGV2KSkKPj4gICAJCXJldHVybiBnZXRf Y2h2X3BpcGVfZ2FtbWFfY2FwYWJpbGl0aWVzKGRldiwgcGFsZXR0ZV9jYXBzLCBjcnRjKTsKPj4g KwlpZiAoSVNfQlJPQURXRUxMKGRldikgfHwgSVNfR0VOOShkZXYpKQo+PiArCQlyZXR1cm4gZ2V0 X2dlbjlfcGlwZV9nYW1tYV9jYXBhYmlsaXRpZXMoZGV2LAo+PiArCQkJCXBhbGV0dGVfY2Fwcywg Y3J0Yyk7Cj4+ICAgCXJldHVybiAtRUlOVkFMOwo+PiAgIH0KPj4KPj4gQEAgLTQ5MSw3ICs1MTks NyBAQCB2b2lkIGludGVsX2F0dGFjaF9jb2xvcl9wcm9wZXJ0aWVzX3RvX2NydGMoc3RydWN0IGRy bV9kZXZpY2UgKmRldiwKPj4gICAJc3RydWN0IGRybV9jcnRjICpjcnRjOwo+PiAgIAlpbnQgY2Fw YWJpbGl0aWVzX2Jsb2JfaWQ7Cj4+Cj4+IC0JaWYgKElTX0NIRVJSWVZJRVcoZGV2KSkgewo+PiAr CWlmIChJU19DSEVSUllWSUVXKGRldikgfHwgSVNfQlJPQURXRUxMKGRldikgfHwgSVNfR0VOOShk ZXYpKSB7Cj4KPiAnSVNfQ0hFUlJZVklFVyhkZXYpIHx8IElTX0JST0FEV0VMTChkZXYpJyBjb3Vs ZCBiZSBzaW1wbGlmaWVkIHRvIGp1c3QKPiAnSVNfR0VOOChkZXYpJyByaWdodD8KPgp5ZXAsIHdp bGwgZG8gaXQuCj4KPiBNYXR0Cj4KPgo+PiAgIAkJY3J0YyA9IG9ial90b19jcnRjKG1vZGVfb2Jq KTsKPj4KPj4gICAJCXBhbGV0dGVfY2FwcyA9IGt6YWxsb2Moc2l6ZW9mKHN0cnVjdCBkcm1fcGFs ZXR0ZV9jYXBzKSwKPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Nv bG9yX21hbmFnZXIuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2NvbG9yX21hbmFnZXIu aAo+PiBpbmRleCBiMmVlODQ3Li43OGRlMWEyIDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pbnRlbF9jb2xvcl9tYW5hZ2VyLmgKPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfY29sb3JfbWFuYWdlci5oCj4+IEBAIC0zNSw2ICszNSw5IEBACj4+ICAgI2RlZmlu ZSBDSFZfREVHQU1NQV9NQVhfVkFMUwkJCTY1Cj4+ICAgI2RlZmluZSBDSFZfMTBCSVRfR0FNTUFf TUFYX1ZBTFMJCTI1Nwo+Pgo+PiArI2RlZmluZSBHRU45X1BBTEVUVEVfU1RSVUNUX1ZFUlNJT04J CTEKPj4gKyNkZWZpbmUgR0VOOV9TUExJVEdBTU1BX01BWF9WQUxTCQk1MTIKPj4gKwo+PiAgIC8q IEdhbW1hIGNvcnJlY3Rpb24gKi8KPj4gICAjZGVmaW5lIENIVl9HQU1NQV9EQVRBX1NUUlVDVF9W RVJTSU9OCQkxCj4+ICAgI2RlZmluZSBDSFZfMTBCSVRfR0FNTUFfTUFYX1ZBTFMJCTI1Nwo+PiAt LQo+PiAxLjkuMQo+Pgo+Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9w Lm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRl dmVsCg==