From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Zhang Subject: [PATCH v2] drm/amd/amdgpu:Fix compute ring unable to detect hang. Date: Thu, 19 Sep 2019 15:08:55 +0800 Message-ID: <1568876935-18731-2-git-send-email-zhexi.zhang@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: Jesse Zhang V2hlbiBjb21wdXRlIGZlbmNlIGRpZCBzaWduYWwsIGNvbXB1dGUgcmluZyBjYW5ub3QgZGV0ZWN0 IGhhcmR3YXJlIGhhbmcKYmVjYXVzZSBpdHMgdGltZW91dCB2YWx1ZSBpcyBzZXQgdG8gYmUgaW5m aW5pdGUgYnkgZGVmYXVsdC4KCkluIFNSLUlPViBhbmQgcGFzc3Rocm91Z2ggbW9kZSwgaWYgdXNl ciBkb2VzIG5vdCBkZWNsYXJlIGN1c3RvbWUgdGltZW91dAp2YWx1ZSBmb3IgY29tcHV0ZSByaW5n LCB0aGVuIHVzZSBnZnggcmluZyB0aW1lb3V0IHZhbHVlIGFzIGRlZmF1bHQuIFNvCnRoYXQgd2hl biB0aGVyZSBpcyBhIHR1cmUgaGFyZHdhcmUgaGFuZywgY29tcHV0ZSByaW5nIGNhbiBkZXRlY3Qg aXQuCgpDaGFuZ2UtSWQ6IEk3OTRlYzA4NjhjNmMwYWFkNDA3NzQ5NDU3MjYwZWNmZWUwNjE3YzEw ClNpZ25lZC1vZmYtYnk6IEplc3NlIFpoYW5nIDx6aGV4aS56aGFuZ0BhbWQuY29tPgotLS0KIGRy aXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L3NvYzE1LmMgfCAxMCArKysrKysrKysrCiAxIGZpbGUg Y2hhbmdlZCwgMTAgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9h bWQvYW1kZ3B1L3NvYzE1LmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9zb2MxNS5jCmlu ZGV4IDdjN2U5ZjUuLjZjZDU1NDggMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1k Z3B1L3NvYzE1LmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvc29jMTUuYwpAQCAt Njg3LDYgKzY4NywxNiBAQCBpbnQgc29jMTVfc2V0X2lwX2Jsb2NrcyhzdHJ1Y3QgYW1kZ3B1X2Rl dmljZSAqYWRldikKIAlhZGV2LT5yZXZfaWQgPSBzb2MxNV9nZXRfcmV2X2lkKGFkZXYpOwogCWFk ZXYtPm5iaW8uZnVuY3MtPmRldGVjdF9od192aXJ0KGFkZXYpOwogCisJLyoKKwkgKiBJZiBydW5u aW5nIHVuZGVyIFNSLUlPViBvciBwYXNzdGhyb3VnaCBtb2RlIGFuZCB1c2VyIGRpZCBub3Qgc2V0 CisJICogY3VzdG9tIHZhbHVlIGZvciBjb21wdXRlIHJpbmcgdGltZW91dCwgc2V0IHRpbWVvdXQg dG8gYmUgdGhlIHNhbWUKKwkgKiBhcyBnZnggcmluZyB0aW1lb3V0IHRvIGF2b2lkIGNvbXB1dGUg cmluZyBjYW5ub3QgZGV0ZWN0IGFuIHRydWUKKwkgKiBoYW5nLgorCSAqLworCWlmICgoYW1kZ3B1 X3NyaW92X3ZmKGFkZXYpIHx8IGFtZGdwdV9wYXNzdGhyb3VnaChhZGV2KSkgJiYKKwkJKGFkZXYt PmNvbXB1dGVfdGltZW91dCA9PSBNQVhfU0NIRURVTEVfVElNRU9VVCkpCisJCWFkZXYtPmNvbXB1 dGVfdGltZW91dCA9IGFkZXYtPmdmeF90aW1lb3V0OworCiAJaWYgKGFtZGdwdV9zcmlvdl92Zihh ZGV2KSkKIAkJYWRldi0+dmlydC5vcHMgPSAmeGdwdV9haV92aXJ0X29wczsKIAotLSAKMi43LjQK Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZngg bWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeA==