From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Deucher Subject: Re: [PATCH 2/5] drm/amdgpu: add ring soft recovery v2 Date: Wed, 22 Aug 2018 12:55:43 -0400 Message-ID: References: <20180822100531.52863-1-christian.koenig@amd.com> <20180822100531.52863-2-christian.koenig@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180822100531.52863-2-christian.koenig-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: =?UTF-8?Q?Christian_K=C3=B6nig?= Cc: amd-gfx list T24gV2VkLCBBdWcgMjIsIDIwMTggYXQgNjowNSBBTSBDaHJpc3RpYW4gS8O2bmlnCjxja29lbmln LmxlaWNodHp1bWVya2VuQGdtYWlsLmNvbT4gd3JvdGU6Cj4KPiBJbnN0ZWFkIG9mIGhhbW1lcmlu ZyBoYXJkIG9uIHRoZSBHUFUgdHJ5IGEgc29mdCByZWNvdmVyeSBmaXJzdC4KPgo+IHYyOiByZW9y ZGVyIGNvZGUgYSBiaXQKPgo+IFNpZ25lZC1vZmYtYnk6IENocmlzdGlhbiBLw7ZuaWcgPGNocmlz dGlhbi5rb2VuaWdAYW1kLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUv YW1kZ3B1X2pvYi5jICB8ICA2ICsrKysrKwo+ICBkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9h bWRncHVfcmluZy5jIHwgMjQgKysrKysrKysrKysrKysrKysrKysrKysrCj4gIGRyaXZlcnMvZ3B1 L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9yaW5nLmggfCAgNCArKysrCj4gIDMgZmlsZXMgY2hhbmdl ZCwgMzQgaW5zZXJ0aW9ucygrKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQv YW1kZ3B1L2FtZGdwdV9qb2IuYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9q b2IuYwo+IGluZGV4IDI2NWZmOTBmNGUwMS4uZDkzZTMxYTVjNGU3IDEwMDY0NAo+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9qb2IuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1 L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9qb2IuYwo+IEBAIC0zMyw2ICszMywxMiBAQCBzdGF0aWMg dm9pZCBhbWRncHVfam9iX3RpbWVkb3V0KHN0cnVjdCBkcm1fc2NoZWRfam9iICpzX2pvYikKPiAg ICAgICAgIHN0cnVjdCBhbWRncHVfcmluZyAqcmluZyA9IHRvX2FtZGdwdV9yaW5nKHNfam9iLT5z Y2hlZCk7Cj4gICAgICAgICBzdHJ1Y3QgYW1kZ3B1X2pvYiAqam9iID0gdG9fYW1kZ3B1X2pvYihz X2pvYik7Cj4KPiArICAgICAgIGlmIChhbWRncHVfcmluZ19zb2Z0X3JlY292ZXJ5KHJpbmcsIGpv Yi0+dm1pZCwgc19qb2ItPnNfZmVuY2UtPnBhcmVudCkpIHsKPiArICAgICAgICAgICAgICAgRFJN X0VSUk9SKCJyaW5nICVzIHRpbWVvdXQsIGJ1dCBzb2Z0IHJlY292ZXJlZFxuIiwKPiArICAgICAg ICAgICAgICAgICAgICAgICAgIHNfam9iLT5zY2hlZC0+bmFtZSk7Cj4gKyAgICAgICAgICAgICAg IHJldHVybjsKPiArICAgICAgIH0KCkkgdGhpbmsgd2Ugc2hvdWxkIHN0aWxsIGJ1YmJsZSB1cCB0 aGUgZXJyb3IgdG8gdXNlcnNwYWNlIGV2ZW4gaWYgd2UKY2FuIHJlY292ZXIuICBEYXRhIGlzIGxv c3Qgd2hlbiB0aGUgd2F2ZSBpcyBraWxsZWQuICBXZSBzaG91bGQgdHJlYXQKaXQgbGlrZSBhIEdQ VSByZXNldC4KCkFsZXgKCj4gKwo+ICAgICAgICAgRFJNX0VSUk9SKCJyaW5nICVzIHRpbWVvdXQs IHNpZ25hbGVkIHNlcT0ldSwgZW1pdHRlZCBzZXE9JXVcbiIsCj4gICAgICAgICAgICAgICAgICAg am9iLT5iYXNlLnNjaGVkLT5uYW1lLCBhdG9taWNfcmVhZCgmcmluZy0+ZmVuY2VfZHJ2Lmxhc3Rf c2VxKSwKPiAgICAgICAgICAgICAgICAgICByaW5nLT5mZW5jZV9kcnYuc3luY19zZXEpOwo+IGRp ZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfcmluZy5jIGIvZHJp dmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3JpbmcuYwo+IGluZGV4IDVkZmQyNmJlMWVl Yy4uYzA0NWE0ZTM4YWQxIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1 L2FtZGdwdV9yaW5nLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVf cmluZy5jCj4gQEAgLTM4Myw2ICszODMsMzAgQEAgdm9pZCBhbWRncHVfcmluZ19lbWl0X3JlZ193 cml0ZV9yZWdfd2FpdF9oZWxwZXIoc3RydWN0IGFtZGdwdV9yaW5nICpyaW5nLAo+ICAgICAgICAg YW1kZ3B1X3JpbmdfZW1pdF9yZWdfd2FpdChyaW5nLCByZWcxLCBtYXNrLCBtYXNrKTsKPiAgfQo+ Cj4gKy8qKgo+ICsgKiBhbWRncHVfcmluZ19zb2Z0X3JlY292ZXJ5IC0gdHJ5IHRvIHNvZnQgcmVj b3ZlciBhIHJpbmcgbG9ja3VwCj4gKyAqCj4gKyAqIEByaW5nOiByaW5nIHRvIHRyeSB0aGUgcmVj b3Zlcnkgb24KPiArICogQHZtaWQ6IFZNSUQgd2UgdHJ5IHRvIGdldCBnb2luZyBhZ2Fpbgo+ICsg KiBAZmVuY2U6IHRpbWVkb3V0IGZlbmNlCj4gKyAqCj4gKyAqIFRyaWVzIHRvIGdldCBhIHJpbmcg cHJvY2VlZGluZyBhZ2FpbiB3aGVuIGl0IGlzIHN0dWNrLgo+ICsgKi8KPiArYm9vbCBhbWRncHVf cmluZ19zb2Z0X3JlY292ZXJ5KHN0cnVjdCBhbWRncHVfcmluZyAqcmluZywgdW5zaWduZWQgaW50 IHZtaWQsCj4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHN0cnVjdCBkbWFfZmVuY2Ug KmZlbmNlKQo+ICt7Cj4gKyAgICAgICBrdGltZV90IGRlYWRsaW5lID0ga3RpbWVfYWRkX3VzKGt0 aW1lX2dldCgpLCAxMDAwKTsKPiArCj4gKyAgICAgICBpZiAoIXJpbmctPmZ1bmNzLT5zb2Z0X3Jl Y292ZXJ5KQo+ICsgICAgICAgICAgICAgICByZXR1cm4gZmFsc2U7Cj4gKwo+ICsgICAgICAgd2hp bGUgKCFkbWFfZmVuY2VfaXNfc2lnbmFsZWQoZmVuY2UpICYmCj4gKyAgICAgICAgICAgICAga3Rp bWVfdG9fbnMoa3RpbWVfc3ViKGRlYWRsaW5lLCBrdGltZV9nZXQoKSkpID4gMCkKPiArICAgICAg ICAgICAgICAgcmluZy0+ZnVuY3MtPnNvZnRfcmVjb3ZlcnkocmluZywgdm1pZCk7Cj4gKwo+ICsg ICAgICAgcmV0dXJuIGRtYV9mZW5jZV9pc19zaWduYWxlZChmZW5jZSk7Cj4gK30KPiArCj4gIC8q Cj4gICAqIERlYnVnZnMgaW5mbwo+ICAgKi8KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2FtZC9hbWRncHUvYW1kZ3B1X3JpbmcuaCBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2Ft ZGdwdV9yaW5nLmgKPiBpbmRleCA0MDlmZGQ5Yjk3MTAuLjljYzIzOTk2OGU0MCAxMDA2NDQKPiAt LS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfcmluZy5oCj4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3JpbmcuaAo+IEBAIC0xNjgsNiArMTY4LDgg QEAgc3RydWN0IGFtZGdwdV9yaW5nX2Z1bmNzIHsKPiAgICAgICAgIC8qIHByaW9yaXR5IGZ1bmN0 aW9ucyAqLwo+ICAgICAgICAgdm9pZCAoKnNldF9wcmlvcml0eSkgKHN0cnVjdCBhbWRncHVfcmlu ZyAqcmluZywKPiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBlbnVtIGRybV9zY2hlZF9w cmlvcml0eSBwcmlvcml0eSk7Cj4gKyAgICAgICAvKiBUcnkgdG8gc29mdCByZWNvdmVyIHRoZSBy aW5nIHRvIG1ha2UgdGhlIGZlbmNlIHNpZ25hbCAqLwo+ICsgICAgICAgdm9pZCAoKnNvZnRfcmVj b3ZlcnkpKHN0cnVjdCBhbWRncHVfcmluZyAqcmluZywgdW5zaWduZWQgdm1pZCk7Cj4gIH07Cj4K PiAgc3RydWN0IGFtZGdwdV9yaW5nIHsKPiBAQCAtMjYwLDYgKzI2Miw4IEBAIHZvaWQgYW1kZ3B1 X3JpbmdfZmluaShzdHJ1Y3QgYW1kZ3B1X3JpbmcgKnJpbmcpOwo+ICB2b2lkIGFtZGdwdV9yaW5n X2VtaXRfcmVnX3dyaXRlX3JlZ193YWl0X2hlbHBlcihzdHJ1Y3QgYW1kZ3B1X3JpbmcgKnJpbmcs Cj4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgdWludDMy X3QgcmVnMCwgdWludDMyX3QgdmFsMCwKPiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICB1aW50MzJfdCByZWcxLCB1aW50MzJfdCB2YWwxKTsKPiArYm9vbCBh bWRncHVfcmluZ19zb2Z0X3JlY292ZXJ5KHN0cnVjdCBhbWRncHVfcmluZyAqcmluZywgdW5zaWdu ZWQgaW50IHZtaWQsCj4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIHN0cnVjdCBkbWFf ZmVuY2UgKmZlbmNlKTsKPgo+ICBzdGF0aWMgaW5saW5lIHZvaWQgYW1kZ3B1X3JpbmdfY2xlYXJf cmluZyhzdHJ1Y3QgYW1kZ3B1X3JpbmcgKnJpbmcpCj4gIHsKPiAtLQo+IDIuMTQuMQo+Cj4gX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBhbWQtZ2Z4IG1h aWxpbmcgbGlzdAo+IGFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFt ZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=