From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shashank Sharma Subject: [PATCH v5 21/22] drm/i915: BDW: Pipe level degamma correction Date: Tue, 13 Oct 2015 18:09:56 +0530 Message-ID: <1444739997-24831-22-git-send-email-shashank.sharma@intel.com> References: <1444739997-24831-1-git-send-email-shashank.sharma@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1444739997-24831-1-git-send-email-shashank.sharma@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, emil.l.velikov@gmail.com, matthew.d.roper@intel.com, robert.bradford@intel.com, jim.bish@intel.com Cc: annie.j.matheson@intel.com, avinash.reddy.palleti@intel.com, indranil.mukherjee@intel.com, kausalmalladi@gmail.com, kiran.s.kumar@intel.com, daniel.vetter@intel.com, =gary.k.smith@intel.com List-Id: dri-devel@lists.freedesktop.org QkRXL1NLTC9CWFQgc3VwcG9ydHMgRGVnYW1tYSBjb2xvciBjb3JyZWN0aW9uIGZlYXR1cmUsIHdo aWNoCmxpbmVhcml6ZXMgdGhlIG5vbi1saW5lYXJpdHkgZHVlIHRvIGdhbW1hIGVuY29kZWQgY29s b3IgdmFsdWVzLgpUaGlzIHdpbGwgYmUgYXBwbGllZCBiZWZvcmUgQ29sb3IgVHJhbnNmb3JtYXRp b24uCgpUaGlzIHBhdGNoIGRvZXMgdGhlIGZvbGxvd2luZzoKMS4gQWRkcyB0aGUgY29yZSBmdW5j dGlvbiB0byBwcm9ncmFtIERlR2FtbWEgY29ycmVjdGlvbiB2YWx1ZXMgZm9yCiAgIEJEVy9TS0wv QlhUIHBsYXRmb3JtCjIuIEFkZHMgRGVHYW1tYSBjb3JyZWN0aW9uIG1hY3Jvcy9kZWZpbmVzCgpT aWduZWQtb2ZmLWJ5OiBTaGFzaGFuayBTaGFybWEgPHNoYXNoYW5rLnNoYXJtYUBpbnRlbC5jb20+ ClNpZ25lZC1vZmYtYnk6IEthdXNhbCBNYWxsYWRpIDxrYXVzYWxtYWxsYWRpQGdtYWlsLmNvbT4K LS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jb2xvcl9tYW5hZ2VyLmMgfCA1OCArKysr KysrKysrKysrKysrKysrKysrKysrKysrKysKIDEgZmlsZSBjaGFuZ2VkLCA1OCBpbnNlcnRpb25z KCspCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY29sb3JfbWFuYWdl ci5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfY29sb3JfbWFuYWdlci5jCmluZGV4IGNm ODViYzMuLjQyZmQyZjUgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2Nv bG9yX21hbmFnZXIuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9jb2xvcl9tYW5h Z2VyLmMKQEAgLTMxMCw2ICszMTAsNjIgQEAgc3RhdGljIGludCBiZHdfc2V0X2dhbW1hKHN0cnVj dCBkcm1fZGV2aWNlICpkZXYsIHN0cnVjdCBkcm1fcHJvcGVydHlfYmxvYiAqYmxvYiwKIAlyZXR1 cm4gMDsKIH0KIAorc3RhdGljIGludCBiZHdfc2V0X2RlZ2FtbWEoc3RydWN0IGRybV9kZXZpY2Ug KmRldiwKKwlzdHJ1Y3QgZHJtX3Byb3BlcnR5X2Jsb2IgKmJsb2IsIHN0cnVjdCBkcm1fY3J0YyAq Y3J0YykKK3sKKwllbnVtIHBpcGUgcGlwZTsKKwlpbnQgbnVtX3NhbXBsZXM7CisJdTMyIGluZGV4 LCBtb2RlOworCXUzMiBwYWxfcHJlY19pbmRleCwgcGFsX3ByZWNfZGF0YTsKKwlzdHJ1Y3QgZHJt X3BhbGV0dGUgKmRlZ2FtbWFfZGF0YTsKKwlzdHJ1Y3QgZHJtX2NydGNfc3RhdGUgKnN0YXRlID0g Y3J0Yy0+c3RhdGU7CisJc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2ID0gZGV2LT5k ZXZfcHJpdmF0ZTsKKwlzdHJ1Y3QgZHJtX3IzMmczMmIzMiAqY29ycmVjdGlvbl92YWx1ZXMgPSBO VUxMOworCisJaWYgKFdBUk5fT04oIWJsb2IpKQorCQlyZXR1cm4gLUVJTlZBTDsKKworCWRlZ2Ft bWFfZGF0YSA9IChzdHJ1Y3QgZHJtX3BhbGV0dGUgKilibG9iLT5kYXRhOworCXBpcGUgPSB0b19p bnRlbF9jcnRjKGNydGMpLT5waXBlOworCW51bV9zYW1wbGVzID0gZGVnYW1tYV9kYXRhLT5udW1f c2FtcGxlczsKKworCWlmIChudW1fc2FtcGxlcyA9PSBHQU1NQV9ESVNBQkxFX1ZBTFMpIHsKKwkJ LyogRGlzYWJsZSBkZWdhbW1hIG9uIFBpcGUgKi8KKwkJbW9kZSA9IEk5MTVfUkVBRChHQU1NQV9N T0RFKHBpcGUpKSAmIH5HQU1NQV9NT0RFX01PREVfTUFTSzsKKwkJSTkxNV9XUklURShHQU1NQV9N T0RFKHBpcGUpLCBtb2RlIHwgR0FNTUFfTU9ERV9NT0RFXzhCSVQpOworCisJCXN0YXRlLT5wYWxl dHRlX2JlZm9yZV9jdG1fYmxvYiA9IE5VTEw7CisJCURSTV9ERUJVR19EUklWRVIoIkRpc2FibGlu ZyBkZWdhbW1hIG9uIFBpcGUgJWNcbiIsCisJCQlwaXBlX25hbWUocGlwZSkpOworCQlyZXR1cm4g MDsKKwl9CisKKwlpZiAobnVtX3NhbXBsZXMgIT0gQkRXX1NQTElUR0FNTUFfTUFYX1ZBTFMpIHsK KwkJRFJNX0VSUk9SKCJJbnZhbGlkIG51bWJlciBvZiBzYW1wbGVzXG4iKTsKKwkJcmV0dXJuIC1F SU5WQUw7CisJfQorCisJcGFsX3ByZWNfaW5kZXggPSBfUFJFQ19QQUxfSU5ERVgocGlwZSk7CisJ cGFsX3ByZWNfZGF0YSA9IF9QUkVDX1BBTF9EQVRBKHBpcGUpOworCWNvcnJlY3Rpb25fdmFsdWVz ID0gZGVnYW1tYV9kYXRhLT5sdXQ7CisKKwlpbmRleCA9IEk5MTVfUkVBRChwYWxfcHJlY19pbmRl eCk7CisJaW5kZXggfD0gQkRXX0lOREVYX0FVVE9fSU5DUkVNRU5UIHwgQkRXX0lOREVYX1NQTElU X01PREU7CisJSTkxNV9XUklURShwYWxfcHJlY19pbmRleCwgaW5kZXgpOworCisJYmR3X3dyaXRl XzEwYml0X2dhbW1hX3ByZWNpc2lvbihkZXYsIGNvcnJlY3Rpb25fdmFsdWVzLAorCXBhbF9wcmVj X2RhdGEsIEJEV19TUExJVEdBTU1BX01BWF9WQUxTKTsKKworCS8qIEVuYWJsZSBkZWdhbW1hIG9u IFBpcGUgKi8KKwltb2RlID0gSTkxNV9SRUFEKEdBTU1BX01PREUocGlwZSkpOworCW1vZGUgJj0g fkdBTU1BX01PREVfTU9ERV9NQVNLOworCUk5MTVfV1JJVEUoR0FNTUFfTU9ERShwaXBlKSwgbW9k ZSB8IEdBTU1BX01PREVfTU9ERV9TUExJVCk7CisJRFJNX0RFQlVHX0RSSVZFUigiZGVnYW1tYSBj b3JyZWN0aW9uIGVuYWJsZWQgb24gUGlwZSAlY1xuIiwKKwkJcGlwZV9uYW1lKHBpcGUpKTsKKwor CXJldHVybiAwOworfQorCiBzdGF0aWMgczMyIGNodl9wcmVwYXJlX2NzY19jb2VmZihzNjQgY3Nj X3ZhbHVlKQogewogCXMzMiBjc2NfaW50X3ZhbHVlOwpAQCAtNjAxLDYgKzY1Nyw4IEBAIHZvaWQg aW50ZWxfY29sb3JfbWFuYWdlcl9jcnRjX2NvbW1pdChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LAog CQkvKiBEZWdhbW1hIGNvcnJlY3Rpb24gKi8KIAkJaWYgKElTX0NIRVJSWVZJRVcoZGV2KSkKIAkJ CXJldCA9IGNodl9zZXRfZGVnYW1tYShkZXYsIGJsb2IsIGNydGMpOworCQllbHNlIGlmIChJU19C Uk9BRFdFTEwoZGV2KSB8fCBJU19HRU45KGRldikpCisJCQlyZXQgPSBiZHdfc2V0X2RlZ2FtbWEo ZGV2LCBibG9iLCBjcnRjKTsKIAogCQlpZiAocmV0KQogCQkJRFJNX0VSUk9SKCJzZXQgZGVnYW1t YSBjb3JyZWN0aW9uIGZhaWxlZFxuIik7Ci0tIAoxLjkuMQoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2 ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9kcmktZGV2ZWwK