From mboxrd@z Thu Jan 1 00:00:00 1970 From: Emily Deng Subject: [PATCH] drm/amdgpu: give more chance for tlb flush if failed Date: Tue, 20 Mar 2018 14:29:04 +0800 Message-ID: <1521527344-25641-1-git-send-email-Emily.Deng@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: 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: Emily Deng , Monk Liu dW5kZXIgU1ItSU9WIHNvbWV0aW1lcyBDUFUgYmFzZWQgdGxiIGZsdXNoIHdvdWxkIHRpbWVvdXQK d2l0aGluIHRoZSBnaXZlbiAxMDBtcyBwZXJpb2QsIGluc3RlYWQgbGV0IGl0IGZhaWwgYW5kCmNv bnRpbnVlIHdlIGNhbiBnaXZlIGl0IG1vcmUgY2hhbmNlIHRvIHJlcGVhdCB0aGUKdGxiIGZsdXNo IG9uIHRoZSBmYWlsZWQgVk1IVUIKCnRoaXMgY291bGQgZml4IHRoZSBtYXNzaXZlICJUaW1lb3V0 IHdhaXRpbmcgZm9yIFZNIGZsdXNoIEFDSyIKZXJyb3IgZHVyaW5nIHZrX2VuY29kZXIgdGVzdC4K ClNpZ25lZC1vZmYtYnk6IE1vbmsgTGl1IDxNb25rLkxpdUBhbWQuY29tPgotLS0KIGRyaXZlcnMv Z3B1L2RybS9hbWQvYW1kZ3B1L2dtY192OV8wLmMgfCAyNCArKysrKysrKysrKysrKysrKysrLS0t LS0KIDEgZmlsZSBjaGFuZ2VkLCAxOSBpbnNlcnRpb25zKCspLCA1IGRlbGV0aW9ucygtKQoKZGlm ZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dtY192OV8wLmMgYi9kcml2ZXJz L2dwdS9kcm0vYW1kL2FtZGdwdS9nbWNfdjlfMC5jCmluZGV4IGE3MGNiYzQuLjUxNzcxMmIgMTAw NjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dtY192OV8wLmMKKysrIGIvZHJp dmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ21jX3Y5XzAuYwpAQCAtMzI5LDEzICszMjksMTggQEAg c3RhdGljIHZvaWQgZ21jX3Y5XzBfZmx1c2hfZ3B1X3RsYihzdHJ1Y3QgYW1kZ3B1X2RldmljZSAq YWRldiwKIHsKIAkvKiBVc2UgcmVnaXN0ZXIgMTcgZm9yIEdBUlQgKi8KIAljb25zdCB1bnNpZ25l ZCBlbmcgPSAxNzsKLQl1bnNpZ25lZCBpLCBqOworCXVuc2lnbmVkIGksIGosIGxvb3AgPSAwOwor CXVuc2lnbmVkIGZsdXNoX2RvbmUgPSAwOworCityZXRyeToKIAogCXNwaW5fbG9jaygmYWRldi0+ Z21jLmludmFsaWRhdGVfbG9jayk7CiAKIAlmb3IgKGkgPSAwOyBpIDwgQU1ER1BVX01BWF9WTUhV QlM7ICsraSkgewogCQlzdHJ1Y3QgYW1kZ3B1X3ZtaHViICpodWIgPSAmYWRldi0+dm1odWJbaV07 CiAJCXUzMiB0bXAgPSBnbWNfdjlfMF9nZXRfaW52YWxpZGF0ZV9yZXEodm1pZCk7CisJCWlmIChm bHVzaF9kb25lICYgKDEgPDwgaSkpIC8qIHRoaXMgdm1odWIgZmx1c2hlZCAqLworCQkJY29udGlu dWU7CiAKIAkJV1JFRzMyX05PX0tJUShodWItPnZtX2ludl9lbmcwX3JlcSArIGVuZywgdG1wKTsK IApAQCAtMzQ3LDggKzM1MiwxMCBAQCBzdGF0aWMgdm9pZCBnbWNfdjlfMF9mbHVzaF9ncHVfdGxi KHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2LAogCQkJCWJyZWFrOwogCQkJY3B1X3JlbGF4KCk7 CiAJCX0KLQkJaWYgKGogPCAxMDApCisJCWlmIChqIDwgMTAwKSB7CisJCQlmbHVzaF9kb25lIHw9 ICgxIDw8IGkpOwogCQkJY29udGludWU7CisJCX0KIAogCQkvKiBXYWl0IGZvciBBQ0sgd2l0aCBh IGRlbGF5LiovCiAJCWZvciAoaiA9IDA7IGogPCBhZGV2LT51c2VjX3RpbWVvdXQ7IGorKykgewpA QCAtMzU4LDE1ICszNjUsMjIgQEAgc3RhdGljIHZvaWQgZ21jX3Y5XzBfZmx1c2hfZ3B1X3RsYihz dHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldiwKIAkJCQlicmVhazsKIAkJCXVkZWxheSgxKTsKIAkJ fQotCQlpZiAoaiA8IGFkZXYtPnVzZWNfdGltZW91dCkKKwkJaWYgKGogPCBhZGV2LT51c2VjX3Rp bWVvdXQpIHsKKwkJCWZsdXNoX2RvbmUgfD0gKDEgPDwgaSk7CiAJCQljb250aW51ZTsKLQotCQlE Uk1fRVJST1IoIlRpbWVvdXQgd2FpdGluZyBmb3IgVk0gZmx1c2ggQUNLIVxuIik7CisJCX0KIAl9 CiAKIAlzcGluX3VubG9jaygmYWRldi0+Z21jLmludmFsaWRhdGVfbG9jayk7CisJaWYgKGZsdXNo X2RvbmUgIT0gMykgeworCQlpZiAobG9vcCsrIDwgMykKKwkJCWdvdG8gcmV0cnk7CisJCWVsc2UK KwkJCURSTV9FUlJPUigiVGltZW91dCB3YWl0aW5nIGZvciBWTSBmbHVzaCBBQ0shXG4iKTsKKwl9 CiB9CiAKKwogc3RhdGljIHVpbnQ2NF90IGdtY192OV8wX2VtaXRfZmx1c2hfZ3B1X3RsYihzdHJ1 Y3QgYW1kZ3B1X3JpbmcgKnJpbmcsCiAJCQkJCSAgICB1bnNpZ25lZCB2bWlkLCB1aW50NjRfdCBw ZF9hZGRyKQogewotLSAKMi43LjQKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1k LWdmeAo=