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 16:55:37 +0800 Message-ID: <1472460939-31571-3-git-send-email-Monk.Liu@amd.com> References: <1472460939-31571-1-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: <1472460939-31571-1-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 c3luYyBzd2l0Y2ggYnVmZmVyIHNjaGVtZSB3aXRoIHdpbmRvd3Mga21kIGZvciBnZnggdjgsCnN0 ZXAyOgpJbnNlcnQgMTI4Tk9QIGFmdGVyJmJlZm9yZSBWTSBmbHVzaCB0byBwcmV2ZW50IENFIHZt IGZhdWx0LgoKQ2hhbmdlLUlkOiBJYmVjOTU0Y2U0YzgxN2FkN2QzYmNlODljMmJjYjk1YjZjNmJi NTQxMQpTaWduZWQtb2ZmLWJ5OiBNb25rIExpdSA8TW9uay5MaXVAYW1kLmNvbT4KLS0tCiBkcml2 ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9nZnhfdjhfMC5jIHwgMjQgKysrKysrLS0tLS0tLS0tLS0t LS0tLS0tCiAxIGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCAxOCBkZWxldGlvbnMoLSkK CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9nZnhfdjhfMC5jIGIvZHJp dmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ2Z4X3Y4XzAuYwppbmRleCBjMTRiYTcwLi5mYmM1N2E3 IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9nZnhfdjhfMC5jCisrKyBi L2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dmeF92OF8wLmMKQEAgLTU5MTUsMTIgKzU5MTUs NiBAQCBzdGF0aWMgdm9pZCBnZnhfdjhfMF9yaW5nX2VtaXRfaWJfZ2Z4KHN0cnVjdCBhbWRncHVf cmluZyAqcmluZywKIHsKIAl1MzIgaGVhZGVyLCBjb250cm9sID0gMDsKIAotCS8qIGluc2VydCBT V0lUQ0hfQlVGRkVSIHBhY2tldCBiZWZvcmUgZmlyc3QgSUIgaW4gdGhlIHJpbmcgZnJhbWUgKi8K LQlpZiAoY3R4X3N3aXRjaCkgewotCQlhbWRncHVfcmluZ193cml0ZShyaW5nLCBQQUNLRVQzKFBB Q0tFVDNfU1dJVENIX0JVRkZFUiwgMCkpOwotCQlhbWRncHVfcmluZ193cml0ZShyaW5nLCAwKTsK LQl9Ci0KIAlpZiAoaWItPmZsYWdzICYgQU1ER1BVX0lCX0ZMQUdfQ0UpCiAJCWhlYWRlciA9IFBB Q0tFVDMoUEFDS0VUM19JTkRJUkVDVF9CVUZGRVJfQ09OU1QsIDIpOwogCWVsc2UKQEAgLTU5OTAs MTQgKzU5ODQsNiBAQCBzdGF0aWMgdm9pZCBnZnhfdjhfMF9yaW5nX2VtaXRfcGlwZWxpbmVfc3lu YyhzdHJ1Y3QgYW1kZ3B1X3JpbmcgKnJpbmcpCiAJYW1kZ3B1X3Jpbmdfd3JpdGUocmluZywgc2Vx KTsKIAlhbWRncHVfcmluZ193cml0ZShyaW5nLCAweGZmZmZmZmZmKTsKIAlhbWRncHVfcmluZ193 cml0ZShyaW5nLCA0KTsgLyogcG9sbCBpbnRlcnZhbCAqLwotCi0JaWYgKHVzZXBmcCkgewotCQkv KiBzeW5jZSBDRSB3aXRoIE1FIHRvIHByZXZlbnQgQ0UgZmV0Y2ggQ0VJQiBiZWZvcmUgY29udGV4 dCBzd2l0Y2ggZG9uZSAqLwotCQlhbWRncHVfcmluZ193cml0ZShyaW5nLCBQQUNLRVQzKFBBQ0tF VDNfU1dJVENIX0JVRkZFUiwgMCkpOwotCQlhbWRncHVfcmluZ193cml0ZShyaW5nLCAwKTsKLQkJ YW1kZ3B1X3Jpbmdfd3JpdGUocmluZywgUEFDS0VUMyhQQUNLRVQzX1NXSVRDSF9CVUZGRVIsIDAp KTsKLQkJYW1kZ3B1X3Jpbmdfd3JpdGUocmluZywgMCk7Ci0JfQogfQogCiBzdGF0aWMgdm9pZCBn ZnhfdjhfMF9yaW5nX2VtaXRfdm1fZmx1c2goc3RydWN0IGFtZGdwdV9yaW5nICpyaW5nLApAQCAt NjAwNSw2ICs1OTkxLDkgQEAgc3RhdGljIHZvaWQgZ2Z4X3Y4XzBfcmluZ19lbWl0X3ZtX2ZsdXNo KHN0cnVjdCBhbWRncHVfcmluZyAqcmluZywKIHsKIAlpbnQgdXNlcGZwID0gKHJpbmctPnR5cGUg PT0gQU1ER1BVX1JJTkdfVFlQRV9HRlgpOwogCisJLyogR0ZYOCBlbWl0cyAxMjggZHcgbm9wIHRv IHByZXZlbnQgREUgZG8gdm1fZmx1c2ggYmVmb3JlIENFIGZpbmlzaCBDRUlCICovCisJYW1kZ3B1 X3JpbmdfaW5zZXJ0X25vcChyaW5nLCAxMjgpOworCiAJYW1kZ3B1X3Jpbmdfd3JpdGUocmluZywg UEFDS0VUMyhQQUNLRVQzX1dSSVRFX0RBVEEsIDMpKTsKIAlhbWRncHVfcmluZ193cml0ZShyaW5n LCAoV1JJVEVfREFUQV9FTkdJTkVfU0VMKHVzZXBmcCkgfAogCQkJCSBXUklURV9EQVRBX0RTVF9T RUwoMCkpIHwKQEAgLTYwNDQsMTEgKzYwMzMsMTAgQEAgc3RhdGljIHZvaWQgZ2Z4X3Y4XzBfcmlu Z19lbWl0X3ZtX2ZsdXNoKHN0cnVjdCBhbWRncHVfcmluZyAqcmluZywKIAkJLyogc3luYyBQRlAg dG8gTUUsIG90aGVyd2lzZSB3ZSBtaWdodCBnZXQgaW52YWxpZCBQRlAgcmVhZHMgKi8KIAkJYW1k Z3B1X3Jpbmdfd3JpdGUocmluZywgUEFDS0VUMyhQQUNLRVQzX1BGUF9TWU5DX01FLCAwKSk7CiAJ CWFtZGdwdV9yaW5nX3dyaXRlKHJpbmcsIDB4MCk7Ci0JCWFtZGdwdV9yaW5nX3dyaXRlKHJpbmcs IFBBQ0tFVDMoUEFDS0VUM19TV0lUQ0hfQlVGRkVSLCAwKSk7Ci0JCWFtZGdwdV9yaW5nX3dyaXRl KHJpbmcsIDApOwotCQlhbWRncHVfcmluZ193cml0ZShyaW5nLCBQQUNLRVQzKFBBQ0tFVDNfU1dJ VENIX0JVRkZFUiwgMCkpOwotCQlhbWRncHVfcmluZ193cml0ZShyaW5nLCAwKTsKIAl9CisKKwkv KiBHRlg4IGVtaXRzIDEyOCBkdyBub3AgdG8gcHJldmVudCBDRSBhY2Nlc3MgVk0gYmVmb3JlIHZt X2ZsdXNoIGZpbmlzaCAqLworCWFtZGdwdV9yaW5nX2luc2VydF9ub3AocmluZywgMTI4KTsKIH0K IAogc3RhdGljIHUzMiBnZnhfdjhfMF9yaW5nX2dldF9ycHRyX2NvbXB1dGUoc3RydWN0IGFtZGdw dV9yaW5nICpyaW5nKQotLSAKMS45LjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v YW1kLWdmeAo=