From mboxrd@z Thu Jan 1 00:00:00 1970 From: Monk Liu Subject: [PATCH 2/4] drm/amdgpu:new method to sync ce&de Date: Mon, 29 Aug 2016 10:55:36 +0800 Message-ID: <1472439337-8002-2-git-send-email-Monk.Liu@amd.com> References: <1472439337-8002-1-git-send-email-Monk.Liu@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1472439337-8002-1-git-send-email-Monk.Liu-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: Monk Liu Q0UgJiBERSBjYW4gaGF2ZSBtb3N0IHVwIHRvIDEyOGR3IGFzIHRoZSBnYXAgYmV0d2VlbiB0aGVt CnNvIHRvIHN5bmMgQ0UgbmFkIERFIHdlIGRvbid0IG5lZWQgZG91YmxlIFNXSVRDSF9CVUZGRVJz IGFueQptb3JlLCB3aGljaCBpcyB1cmdseSBhbmQgaGFybSBwZXJmb3JtYW5jZSwgd2Ugb25seSBu ZWVkCmluc2VydCAxMjhOT1AgYWZ0ZXIgVk0gZmx1c2ggdG8gcHJldmVudCBDRSB2bSBmYXVsdC4K CkNoYW5nZS1JZDogSWJlYzk1NGNlNGM4MTdhZDdkM2JjZTg5YzJiY2I5NWI2YzZiYjU0MTEKU2ln bmVkLW9mZi1ieTogTW9uayBMaXUgPE1vbmsuTGl1QGFtZC5jb20+Ci0tLQogZHJpdmVycy9ncHUv ZHJtL2FtZC9hbWRncHUvZ2Z4X3Y4XzAuYyB8IDE4ICsrKysrKy0tLS0tLS0tLS0tLQogMSBmaWxl IGNoYW5nZWQsIDYgaW5zZXJ0aW9ucygrKSwgMTIgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEv ZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ2Z4X3Y4XzAuYyBiL2RyaXZlcnMvZ3B1L2RybS9h bWQvYW1kZ3B1L2dmeF92OF8wLmMKaW5kZXggMjZmY2VkMC4uY2UxZTYxNiAxMDA3NTUKLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ2Z4X3Y4XzAuYworKysgYi9kcml2ZXJzL2dwdS9k cm0vYW1kL2FtZGdwdS9nZnhfdjhfMC5jCkBAIC02MDA1LDE0ICs2MDA1LDYgQEAgc3RhdGljIHZv aWQgZ2Z4X3Y4XzBfcmluZ19lbWl0X3BpcGVsaW5lX3N5bmMoc3RydWN0IGFtZGdwdV9yaW5nICpy aW5nKQogCWFtZGdwdV9yaW5nX3dyaXRlKHJpbmcsIHNlcSk7CiAJYW1kZ3B1X3Jpbmdfd3JpdGUo cmluZywgMHhmZmZmZmZmZik7CiAJYW1kZ3B1X3Jpbmdfd3JpdGUocmluZywgNCk7IC8qIHBvbGwg aW50ZXJ2YWwgKi8KLQotCWlmICh1c2VwZnApIHsKLQkJLyogc3luY2UgQ0Ugd2l0aCBNRSB0byBw cmV2ZW50IENFIGZldGNoIENFSUIgYmVmb3JlIGNvbnRleHQgc3dpdGNoIGRvbmUgKi8KLQkJYW1k Z3B1X3Jpbmdfd3JpdGUocmluZywgUEFDS0VUMyhQQUNLRVQzX1NXSVRDSF9CVUZGRVIsIDApKTsK LQkJYW1kZ3B1X3Jpbmdfd3JpdGUocmluZywgMCk7Ci0JCWFtZGdwdV9yaW5nX3dyaXRlKHJpbmcs IFBBQ0tFVDMoUEFDS0VUM19TV0lUQ0hfQlVGRkVSLCAwKSk7Ci0JCWFtZGdwdV9yaW5nX3dyaXRl KHJpbmcsIDApOwotCX0KIH0KIAogc3RhdGljIHZvaWQgZ2Z4X3Y4XzBfcmluZ19lbWl0X3ZtX2Zs dXNoKHN0cnVjdCBhbWRncHVfcmluZyAqcmluZywKQEAgLTYwMjAsNiArNjAxMiw5IEBAIHN0YXRp YyB2b2lkIGdmeF92OF8wX3JpbmdfZW1pdF92bV9mbHVzaChzdHJ1Y3QgYW1kZ3B1X3JpbmcgKnJp bmcsCiB7CiAJaW50IHVzZXBmcCA9IChyaW5nLT50eXBlID09IEFNREdQVV9SSU5HX1RZUEVfR0ZY KTsKIAorCS8qIEdGWDggZW1pdHMgMTI4IGR3IG5vcCB0byBwcmV2ZW50IERFIGRvIHZtX2ZsdXNo IGJlZm9yZSBDRSBmaW5pc2ggQ0VJQiAqLworCWFtZGdwdV9yaW5nX2luc2VydF9ub3AocmluZywg MTI4KTsKKwogCWFtZGdwdV9yaW5nX3dyaXRlKHJpbmcsIFBBQ0tFVDMoUEFDS0VUM19XUklURV9E QVRBLCAzKSk7CiAJYW1kZ3B1X3Jpbmdfd3JpdGUocmluZywgKFdSSVRFX0RBVEFfRU5HSU5FX1NF TCh1c2VwZnApIHwKIAkJCQkgV1JJVEVfREFUQV9EU1RfU0VMKDApKSB8CkBAIC02MDU5LDExICs2 MDU0LDEwIEBAIHN0YXRpYyB2b2lkIGdmeF92OF8wX3JpbmdfZW1pdF92bV9mbHVzaChzdHJ1Y3Qg YW1kZ3B1X3JpbmcgKnJpbmcsCiAJCS8qIHN5bmMgUEZQIHRvIE1FLCBvdGhlcndpc2Ugd2UgbWln aHQgZ2V0IGludmFsaWQgUEZQIHJlYWRzICovCiAJCWFtZGdwdV9yaW5nX3dyaXRlKHJpbmcsIFBB Q0tFVDMoUEFDS0VUM19QRlBfU1lOQ19NRSwgMCkpOwogCQlhbWRncHVfcmluZ193cml0ZShyaW5n LCAweDApOwotCQlhbWRncHVfcmluZ193cml0ZShyaW5nLCBQQUNLRVQzKFBBQ0tFVDNfU1dJVENI X0JVRkZFUiwgMCkpOwotCQlhbWRncHVfcmluZ193cml0ZShyaW5nLCAwKTsKLQkJYW1kZ3B1X3Jp bmdfd3JpdGUocmluZywgUEFDS0VUMyhQQUNLRVQzX1NXSVRDSF9CVUZGRVIsIDApKTsKLQkJYW1k Z3B1X3Jpbmdfd3JpdGUocmluZywgMCk7CiAJfQorCisJLyogR0ZYOCBlbWl0cyAxMjggZHcgbm9w IHRvIHByZXZlbnQgQ0UgYWNjZXNzIFZNIGJlZm9yZSB2bV9mbHVzaCBmaW5pc2ggKi8KKwlhbWRn cHVfcmluZ19pbnNlcnRfbm9wKHJpbmcsIDEyOCk7CiB9CiAKIHN0YXRpYyB1MzIgZ2Z4X3Y4XzBf cmluZ19nZXRfcnB0cl9jb21wdXRlKHN0cnVjdCBhbWRncHVfcmluZyAqcmluZykKLS0gCjEuOS4x CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4 IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK