From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Zhang, Jerry (Junwei)" <Jerry.Zhang-5C7GfCeVMHo@public.gmane.org>
Subject: Re: [PATCH 5/6] drm/amdgpu: implement grab dedicated vmid V2
Date: Thu, 27 Apr 2017 10:52:08 +0800
Message-ID: <59015CD8.3000303@amd.com>
References: <1493205039-3721-1-git-send-email-David1.Zhou@amd.com>
 <1493205039-3721-6-git-send-email-David1.Zhou@amd.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"; Format="flowed"
Content-Transfer-Encoding: base64
Return-path: <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
In-Reply-To: <1493205039-3721-6-git-send-email-David1.Zhou-5C7GfCeVMHo@public.gmane.org>
List-Id: Discussion list for AMD gfx <amd-gfx.lists.freedesktop.org>
List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=unsubscribe>
List-Archive: <https://lists.freedesktop.org/archives/amd-gfx>
List-Post: <mailto:amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
List-Help: <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=help>
List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/amd-gfx>,
 <mailto:amd-gfx-request-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org?subject=subscribe>
Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Sender: "amd-gfx" <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
To: Chunming Zhou <David1.Zhou-5C7GfCeVMHo@public.gmane.org>, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org

T24gMDQvMjYvMjAxNyAwNzoxMCBQTSwgQ2h1bm1pbmcgWmhvdSB3cm90ZToKPiB2MjogbW92ZSBz
eW5jIHdhaXRpbmcgb25seSB3aGVuIGZsdXNoIG5lZWRzCj4KPiBDaGFuZ2UtSWQ6IEk2NGRhMjcw
MWM5ZmRjZjk4NmFmYjkwYmExNDkyYTc4ZDViZWYxYjZjCj4gU2lnbmVkLW9mZi1ieTogQ2h1bm1p
bmcgWmhvdSA8RGF2aWQxLlpob3VAYW1kLmNvbT4KPiAtLS0KPiAgIGRyaXZlcnMvZ3B1L2RybS9h
bWQvYW1kZ3B1L2FtZGdwdV92bS5jIHwgNjEgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr
KysrKwo+ICAgMSBmaWxlIGNoYW5nZWQsIDYxIGluc2VydGlvbnMoKykKPgo+IGRpZmYgLS1naXQg
YS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdm0uYyBiL2RyaXZlcnMvZ3B1L2Ry
bS9hbWQvYW1kZ3B1L2FtZGdwdV92bS5jCj4gaW5kZXggMjE0YWM1MC4uYmNlNzcwMSAxMDA2NDQK
PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdm0uYwo+ICsrKyBiL2Ry
aXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV92bS5jCj4gQEAgLTQwMiw2ICs0MDIsNjMg
QEAgc3RhdGljIGJvb2wgYW1kZ3B1X3ZtX2RlZGljYXRlZF92bWlkX3JlYWR5KHN0cnVjdCBhbWRn
cHVfdm0gKnZtLCB1bnNpZ25lZCB2bWh1YikKPiAgIAlyZXR1cm4gISF2bS0+ZGVkaWNhdGVkX3Zt
aWRbdm1odWJdOwo+ICAgfQo+Cj4gK3N0YXRpYyBpbnQgYW1kZ3B1X3ZtX2dyYWJfZGVkaWNhdGVk
X3ZtaWQoc3RydWN0IGFtZGdwdV92bSAqdm0sCj4gKwkJCQkJIHN0cnVjdCBhbWRncHVfcmluZyAq
cmluZywKPiArCQkJCQkgc3RydWN0IGFtZGdwdV9zeW5jICpzeW5jLAo+ICsJCQkJCSBzdHJ1Y3Qg
ZmVuY2UgKmZlbmNlLAo+ICsJCQkJCSBzdHJ1Y3QgYW1kZ3B1X2pvYiAqam9iKQo+ICt7Cj4gKwlz
dHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldiA9IHJpbmctPmFkZXY7Cj4gKwl1bnNpZ25lZCB2bWh1
YiA9IHJpbmctPmZ1bmNzLT52bWh1YjsKPiArCXN0cnVjdCBhbWRncHVfdm1faWQgKmlkID0gdm0t
PmRlZGljYXRlZF92bWlkW3ZtaHViXTsKPiArCXN0cnVjdCBhbWRncHVfdm1faWRfbWFuYWdlciAq
aWRfbWdyID0gJmFkZXYtPnZtX21hbmFnZXIuaWRfbWdyW3ZtaHViXTsKPiArCXN0cnVjdCBmZW5j
ZSAqdXBkYXRlcyA9IHN5bmMtPmxhc3Rfdm1fdXBkYXRlOwo+ICsJaW50IHIgPSAwOwo+ICsJc3Ry
dWN0IGZlbmNlICpmbHVzaGVkLCAqdG1wOwo+ICsJYm9vbCBuZWVkc19mbHVzaCA9IGZhbHNlOwo+
ICsKPiArCW11dGV4X2xvY2soJmlkX21nci0+bG9jayk7Cj4gKwlpZiAoYW1kZ3B1X3ZtX2hhZF9n
cHVfcmVzZXQoYWRldiwgaWQpKQo+ICsJCW5lZWRzX2ZsdXNoID0gdHJ1ZTsKPiArCj4gKwlmbHVz
aGVkICA9IGlkLT5mbHVzaGVkX3VwZGF0ZXM7Cj4gKwlpZiAodXBkYXRlcyAmJiAoIWZsdXNoZWQg
fHwgdXBkYXRlcy0+Y29udGV4dCAhPSBmbHVzaGVkLT5jb250ZXh0IHx8Cj4gKwkJCWZlbmNlX2lz
X2xhdGVyKHVwZGF0ZXMsIGZsdXNoZWQpKSkKPiArCQluZWVkc19mbHVzaCA9IHRydWU7CgpKdXN0
IHF1ZXN0aW9uOgpEbyB3ZSBuZWVkIHRvIGNvbnNpZGVyIGNvbmN1cnJlbnQgZmx1c2ggZm9yIFZl
Z2ExMCBsaWtlIGdyYWIgaWQgZnVuYz8KCkplcnJ5Cgo+ICsJaWYgKG5lZWRzX2ZsdXNoKSB7Cj4g
KwkJdG1wID0gYW1kZ3B1X3N5bmNfZ2V0X2ZlbmNlKCZpZC0+YWN0aXZlKTsKPiArCQlpZiAodG1w
KSB7Cj4gKwkJCXIgPSBhbWRncHVfc3luY19mZW5jZShhZGV2LCBzeW5jLCB0bXApOwo+ICsJCQlm
ZW5jZV9wdXQodG1wKTsKPiArCQkJbXV0ZXhfdW5sb2NrKCZpZF9tZ3ItPmxvY2spOwo+ICsJCQly
ZXR1cm4gcjsKPiArCQl9Cj4gKwl9Cj4gKwo+ICsJLyogR29vZCB3ZSBjYW4gdXNlIHRoaXMgVk1J
RC4gUmVtZW1iZXIgdGhpcyBzdWJtaXNzaW9uIGFzCj4gKwkqIHVzZXIgb2YgdGhlIFZNSUQuCj4g
KwkqLwo+ICsJciA9IGFtZGdwdV9zeW5jX2ZlbmNlKHJpbmctPmFkZXYsICZpZC0+YWN0aXZlLCBm
ZW5jZSk7Cj4gKwlpZiAocikKPiArCQlnb3RvIG91dDsKPiArCj4gKwlpZiAodXBkYXRlcyAmJiAo
IWZsdXNoZWQgfHwgdXBkYXRlcy0+Y29udGV4dCAhPSBmbHVzaGVkLT5jb250ZXh0IHx8Cj4gKwkJ
CWZlbmNlX2lzX2xhdGVyKHVwZGF0ZXMsIGZsdXNoZWQpKSkgewo+ICsJCWZlbmNlX3B1dChpZC0+
Zmx1c2hlZF91cGRhdGVzKTsKPiArCQlpZC0+Zmx1c2hlZF91cGRhdGVzID0gZmVuY2VfZ2V0KHVw
ZGF0ZXMpOwo+ICsJfQo+ICsJaWQtPnBkX2dwdV9hZGRyID0gam9iLT52bV9wZF9hZGRyOwo+ICsJ
aWQtPmN1cnJlbnRfZ3B1X3Jlc2V0X2NvdW50ID0gYXRvbWljX3JlYWQoJmFkZXYtPmdwdV9yZXNl
dF9jb3VudGVyKTsKPiArCWF0b21pYzY0X3NldCgmaWQtPm93bmVyLCB2bS0+Y2xpZW50X2lkKTsK
PiArCWpvYi0+dm1fbmVlZHNfZmx1c2ggPSBuZWVkc19mbHVzaDsKPiArCj4gKwlqb2ItPnZtX2lk
ID0gaWQgLSBpZF9tZ3ItPmlkczsKPiArCXRyYWNlX2FtZGdwdV92bV9ncmFiX2lkKHZtLCByaW5n
LCBqb2IpOwo+ICtvdXQ6Cj4gKwltdXRleF91bmxvY2soJmlkX21nci0+bG9jayk7Cj4gKwlyZXR1
cm4gcjsKPiArfQo+ICsKPiAgIC8qKgo+ICAgICogYW1kZ3B1X3ZtX2dyYWJfaWQgLSBhbGxvY2F0
ZSB0aGUgbmV4dCBmcmVlIFZNSUQKPiAgICAqCj4gQEAgLTQyNiw2ICs0ODMsMTAgQEAgaW50IGFt
ZGdwdV92bV9ncmFiX2lkKHN0cnVjdCBhbWRncHVfdm0gKnZtLCBzdHJ1Y3QgYW1kZ3B1X3Jpbmcg
KnJpbmcsCj4gICAJdW5zaWduZWQgaTsKPiAgIAlpbnQgciA9IDA7Cj4KPiArCWlmIChhbWRncHVf
dm1fZGVkaWNhdGVkX3ZtaWRfcmVhZHkodm0sIHZtaHViKSkKPiArCQlyZXR1cm4gYW1kZ3B1X3Zt
X2dyYWJfZGVkaWNhdGVkX3ZtaWQodm0sIHJpbmcsIHN5bmMsCj4gKwkJCQkJCSAgICAgZmVuY2Us
IGpvYik7Cj4gKwo+ICAgCWZlbmNlcyA9IGttYWxsb2NfYXJyYXkoc2l6ZW9mKHZvaWQgKiksIGlk
X21nci0+bnVtX2lkcywgR0ZQX0tFUk5FTCk7Cj4gICAJaWYgKCFmZW5jZXMpCj4gICAJCXJldHVy
biAtRU5PTUVNOwo+Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
X19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0
dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=