From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Subject: [bug report] drm/amd/display: Program vline interrupt on FAST update Date: Tue, 25 Sep 2018 10:57:31 +0300 Message-ID: <20180925075731.GA9531@mwanda> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline 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: sivapiriyan.kumarasamy-5C7GfCeVMHo@public.gmane.org Cc: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org WyBUaGlzIHBhdGNoIGlzIGZyb20gTWF5LiAgSSBkb24ndCBrbm93IHdoeSBpdCdzIG9ubHkgY29t cGxhaW5pbmcgbm93LgogIC0gZGFuIF0KCkhlbGxvIFNpdmFwaXJpeWFuS3VtYXJhc2FteSwKClRo aXMgaXMgYSBzZW1pLWF1dG9tYXRpYyBlbWFpbCBhYm91dCBuZXcgc3RhdGljIGNoZWNrZXIgd2Fy bmluZ3MuCgpUaGUgcGF0Y2ggMjdlMmUyMDc3NDc5OiAiZHJtL2FtZC9kaXNwbGF5OiBQcm9ncmFt IHZsaW5lIGludGVycnVwdCBvbiAKRkFTVCB1cGRhdGUiIGZyb20gTWF5IDE4LCAyMDE4LCBsZWFk cyB0byB0aGUgZm9sbG93aW5nIFNtYXRjaCAKY29tcGxhaW50OgoKICAgIGRyaXZlcnMvZ3B1L2Ry bS9hbWQvYW1kZ3B1Ly4uL2Rpc3BsYXkvZGMvY29yZS9kYy5jOjE0NjMgY29tbWl0X3BsYW5lc19k b19zdHJlYW1fdXBkYXRlKCkKICAgIGVycm9yOiB3ZSBwcmV2aW91c2x5IGFzc3VtZWQgJ3BpcGVf Y3R4LT5zdHJlYW1fcmVzLnRnJyBjb3VsZCBiZSBudWxsIChzZWUgbGluZSAxNDIzKQoKZHJpdmVy cy9ncHUvZHJtL2FtZC9hbWRncHUvLi4vZGlzcGxheS9kYy9jb3JlL2RjLmMKICAxNDIyCQkJCWlm IChzdHJlYW1fdXBkYXRlLT5wZXJpb2RpY19mbl92c3luY19kZWx0YSAmJgogIDE0MjMJCQkJCQlw aXBlX2N0eC0+c3RyZWFtX3Jlcy50ZyAmJgogICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICBeXl5eXl5eXl5eXl5eXl5eXl5eXl5eXgpUaGUgcGF0Y2ggYWRkcyBh IG5ldyBjaGVjayBmb3IgTlVMTC4KCiAgMTQyNAkJCQkJCXBpcGVfY3R4LT5zdHJlYW1fcmVzLnRn LT5mdW5jcy0+cHJvZ3JhbV92bGluZV9pbnRlcnJ1cHQpCiAgMTQyNQkJCQkJcGlwZV9jdHgtPnN0 cmVhbV9yZXMudGctPmZ1bmNzLT5wcm9ncmFtX3ZsaW5lX2ludGVycnVwdCgKICAxNDI2CQkJCQkJ cGlwZV9jdHgtPnN0cmVhbV9yZXMudGcsICZwaXBlX2N0eC0+c3RyZWFtLT50aW1pbmcsCiAgMTQy NwkJCQkJCXBpcGVfY3R4LT5zdHJlYW0tPnBlcmlvZGljX2ZuX3ZzeW5jX2RlbHRhKTsKICAxNDI4 CQogIDE0MjkJCQkJaWYgKChzdHJlYW1fdXBkYXRlLT5oZHJfc3RhdGljX21ldGFkYXRhICYmICFz dHJlYW0tPnVzZV9keW5hbWljX21ldGEpIHx8CiAgMTQzMAkJCQkJCXN0cmVhbV91cGRhdGUtPnZy cl9pbmZvcGFja2V0IHx8CiAgMTQzMQkJCQkJCXN0cmVhbV91cGRhdGUtPnZzY19pbmZvcGFja2V0 KSB7CiAgMTQzMgkJCQkJcmVzb3VyY2VfYnVpbGRfaW5mb19mcmFtZShwaXBlX2N0eCk7CiAgMTQz MwkJCQkJZGMtPmh3c3MudXBkYXRlX2luZm9fZnJhbWUocGlwZV9jdHgpOwogIDE0MzQJCQkJfQog IDE0MzUJCiAgMTQzNgkJCQlpZiAoc3RyZWFtX3VwZGF0ZS0+Z2FtdXRfcmVtYXApCiAgMTQzNwkJ CQkJZGNfc3RyZWFtX3NldF9nYW11dF9yZW1hcChkYywgc3RyZWFtKTsKICAxNDM4CQogIDE0MzkJ CQkJaWYgKHN0cmVhbV91cGRhdGUtPm91dHB1dF9jc2NfdHJhbnNmb3JtKQogIDE0NDAJCQkJCWRj X3N0cmVhbV9wcm9ncmFtX2NzY19tYXRyaXgoZGMsIHN0cmVhbSk7CiAgMTQ0MQkKICAxNDQyCQkJ CS8qIEZ1bGwgZmUgdXBkYXRlKi8KICAxNDQzCQkJCWlmICh1cGRhdGVfdHlwZSA9PSBVUERBVEVf VFlQRV9GQVNUKQogIDE0NDQJCQkJCWNvbnRpbnVlOwogIDE0NDUJCiAgMTQ0NgkJCQlpZiAoc3Ry ZWFtX3VwZGF0ZS0+ZHBtc19vZmYpIHsKICAxNDQ3CQkJCQlpZiAoKnN0cmVhbV91cGRhdGUtPmRw bXNfb2ZmKSB7CiAgMTQ0OAkJCQkJCWNvcmVfbGlua19kaXNhYmxlX3N0cmVhbShwaXBlX2N0eCwg S0VFUF9BQ1FVSVJFRF9SRVNPVVJDRSk7CiAgMTQ0OQkJCQkJCWRjLT5od3NzLnBwbGliX2FwcGx5 X2Rpc3BsYXlfcmVxdWlyZW1lbnRzKAogIDE0NTAJCQkJCQkJZGMsIGRjLT5jdXJyZW50X3N0YXRl KTsKICAxNDUxCQkJCQkJbm90aWZ5X2Rpc3BsYXlfY291bnRfdG9fc211KGRjLCBkYy0+Y3VycmVu dF9zdGF0ZSk7CiAgMTQ1MgkJCQkJfSBlbHNlIHsKICAxNDUzCQkJCQkJZGMtPmh3c3MucHBsaWJf YXBwbHlfZGlzcGxheV9yZXF1aXJlbWVudHMoCiAgMTQ1NAkJCQkJCQlkYywgZGMtPmN1cnJlbnRf c3RhdGUpOwogIDE0NTUJCQkJCQlub3RpZnlfZGlzcGxheV9jb3VudF90b19zbXUoZGMsIGRjLT5j dXJyZW50X3N0YXRlKTsKICAxNDU2CQkJCQkJY29yZV9saW5rX2VuYWJsZV9zdHJlYW0oZGMtPmN1 cnJlbnRfc3RhdGUsIHBpcGVfY3R4KTsKICAxNDU3CQkJCQl9CiAgMTQ1OAkJCQl9CiAgMTQ1OQkK ICAxNDYwCQogIDE0NjEJCiAgMTQ2MgkJCQlpZiAoc3RyZWFtX3VwZGF0ZS0+YWJtX2xldmVsICYm IHBpcGVfY3R4LT5zdHJlYW1fcmVzLmFibSkgewogIDE0NjMJCQkJCWlmIChwaXBlX2N0eC0+c3Ry ZWFtX3Jlcy50Zy0+ZnVuY3MtPmlzX2JsYW5rZWQpIHsKICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICBeXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eClRoZSBvbGQgY29k ZSBkaWRuJ3QgY2hlY2suCgogIDE0NjQJCQkJCQkvLyBpZiBvdGcgZnVuY3MgZGVmaW5lZCBjaGVj ayBpZiBibGFua2VkIGJlZm9yZSBwcm9ncmFtbWluZwogIDE0NjUJCQkJCQlpZiAoIXBpcGVfY3R4 LT5zdHJlYW1fcmVzLnRnLT5mdW5jcy0+aXNfYmxhbmtlZChwaXBlX2N0eC0+c3RyZWFtX3Jlcy50 ZykpCgpyZWdhcmRzLApkYW4gY2FycGVudGVyCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vYW1kLWdmeAo=