From mboxrd@z Thu Jan 1 00:00:00 1970 From: Harry Wentland Subject: [PATCH 15/32] drm/amd/display: fix link bw calculation for 422 and 420 encoding Date: Tue, 3 Apr 2018 21:27:30 -0400 Message-ID: <20180404012747.5651-16-harry.wentland@amd.com> References: <20180404012747.5651-1-harry.wentland@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180404012747.5651-1-harry.wentland-5C7GfCeVMHo@public.gmane.org> List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: Eric Yang RnJvbTogRXJpYyBZYW5nIDxFcmljLllhbmcyQGFtZC5jb20+CgpMaW5rIGJ3IHJlcXVpcmVkIGlz IHJlZHVjZWQgd2hlbiB3ZSBoYXZlIGNocm9tYSBzdWJzYW1wbGluZy4KClNpZ25lZC1vZmYtYnk6 IEVyaWMgWWFuZyA8RXJpYy5ZYW5nMkBhbWQuY29tPgpSZXZpZXdlZC1ieTogQ2hhcmxlbmUgTGl1 IDxDaGFybGVuZS5MaXVAYW1kLmNvbT4KQWNrZWQtYnk6IEhhcnJ5IFdlbnRsYW5kIDxoYXJyeS53 ZW50bGFuZEBhbWQuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9kYy9jb3Jl L2RjX2xpbmtfZHAuYyB8IDUzICsrKysrKysrKysrKysrLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5n ZWQsIDMyIGluc2VydGlvbnMoKyksIDIxIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9hbWQvZGlzcGxheS9kYy9jb3JlL2RjX2xpbmtfZHAuYyBiL2RyaXZlcnMvZ3B1 L2RybS9hbWQvZGlzcGxheS9kYy9jb3JlL2RjX2xpbmtfZHAuYwppbmRleCBlMTAzY2U4ZTA1NTgu LmE2ZGNkNDI0NmMyMCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9kaXNwbGF5L2Rj L2NvcmUvZGNfbGlua19kcC5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvZGlzcGxheS9kYy9j b3JlL2RjX2xpbmtfZHAuYwpAQCAtMTM3OCwzNyArMTM3OCw0OCBAQCBzdGF0aWMgdWludDMyX3Qg YmFuZHdpZHRoX2luX2ticHNfZnJvbV90aW1pbmcoCiB7CiAJdWludDMyX3QgYml0c19wZXJfY2hh bm5lbCA9IDA7CiAJdWludDMyX3Qga2JwczsKLQlzd2l0Y2ggKHRpbWluZy0+ZGlzcGxheV9jb2xv cl9kZXB0aCkgewogCi0JY2FzZSBDT0xPUl9ERVBUSF82NjY6Ci0JCWJpdHNfcGVyX2NoYW5uZWwg PSA2OwotCQlicmVhazsKLQljYXNlIENPTE9SX0RFUFRIXzg4ODoKLQkJYml0c19wZXJfY2hhbm5l bCA9IDg7Ci0JCWJyZWFrOwotCWNhc2UgQ09MT1JfREVQVEhfMTAxMDEwOgotCQliaXRzX3Blcl9j aGFubmVsID0gMTA7Ci0JCWJyZWFrOwotCWNhc2UgQ09MT1JfREVQVEhfMTIxMjEyOgorCWlmICh0 aW1pbmctPnBpeGVsX2VuY29kaW5nID09IFBJWEVMX0VOQ09ESU5HX1lDQkNSNDIyKQogCQliaXRz X3Blcl9jaGFubmVsID0gMTI7Ci0JCWJyZWFrOwotCWNhc2UgQ09MT1JfREVQVEhfMTQxNDE0Ogot CQliaXRzX3Blcl9jaGFubmVsID0gMTQ7Ci0JCWJyZWFrOwotCWNhc2UgQ09MT1JfREVQVEhfMTYx NjE2OgotCQliaXRzX3Blcl9jaGFubmVsID0gMTY7Ci0JCWJyZWFrOwotCWRlZmF1bHQ6Ci0JCWJy ZWFrOworCWVsc2V7CisKKwkJc3dpdGNoICh0aW1pbmctPmRpc3BsYXlfY29sb3JfZGVwdGgpIHsK KworCQljYXNlIENPTE9SX0RFUFRIXzY2NjoKKwkJCWJpdHNfcGVyX2NoYW5uZWwgPSA2OworCQkJ YnJlYWs7CisJCWNhc2UgQ09MT1JfREVQVEhfODg4OgorCQkJYml0c19wZXJfY2hhbm5lbCA9IDg7 CisJCQlicmVhazsKKwkJY2FzZSBDT0xPUl9ERVBUSF8xMDEwMTA6CisJCQliaXRzX3Blcl9jaGFu bmVsID0gMTA7CisJCQlicmVhazsKKwkJY2FzZSBDT0xPUl9ERVBUSF8xMjEyMTI6CisJCQliaXRz X3Blcl9jaGFubmVsID0gMTI7CisJCQlicmVhazsKKwkJY2FzZSBDT0xPUl9ERVBUSF8xNDE0MTQ6 CisJCQliaXRzX3Blcl9jaGFubmVsID0gMTQ7CisJCQlicmVhazsKKwkJY2FzZSBDT0xPUl9ERVBU SF8xNjE2MTY6CisJCQliaXRzX3Blcl9jaGFubmVsID0gMTY7CisJCQlicmVhazsKKwkJZGVmYXVs dDoKKwkJCWJyZWFrOworCQl9CiAJfQogCUFTU0VSVChiaXRzX3Blcl9jaGFubmVsICE9IDApOwog CiAJa2JwcyA9IHRpbWluZy0+cGl4X2Nsa19raHo7CiAJa2JwcyAqPSBiaXRzX3Blcl9jaGFubmVs OwogCi0JaWYgKHRpbWluZy0+ZmxhZ3MuWV9PTkxZICE9IDEpCisJaWYgKHRpbWluZy0+ZmxhZ3Mu WV9PTkxZICE9IDEpIHsKIAkJLypPbmx5IFlPbmx5IG1ha2UgcmVkdWNlIGJhbmR3aWR0aCBieSAx LzMgY29tcGFyZXMgdG8gUkdCKi8KIAkJa2JwcyAqPSAzOworCQlpZiAodGltaW5nLT5waXhlbF9l bmNvZGluZyA9PSBQSVhFTF9FTkNPRElOR19ZQ0JDUjQyMCkKKwkJCWticHMgLz0gMjsKKwkJZWxz ZSBpZiAodGltaW5nLT5waXhlbF9lbmNvZGluZyA9PSBQSVhFTF9FTkNPRElOR19ZQ0JDUjQyMikK KwkJCWticHMgPSBrYnBzICogMiAvIDM7CisJfQogCiAJcmV0dXJuIGticHM7CiAKLS0gCjIuMTUu MQoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdm eCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==