From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Jerry (Junwei)" Subject: Re: [PATCH 4/6] drm/amdgpu: add limitation for dedicated vm number v2 Date: Wed, 26 Apr 2017 15:10:08 +0800 Message-ID: <590047D0.7080901@amd.com> References: <1493013460-13344-1-git-send-email-David1.Zhou@amd.com> <1493013460-13344-5-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: In-Reply-To: <1493013460-13344-5-git-send-email-David1.Zhou-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: Chunming Zhou , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org T24gMDQvMjQvMjAxNyAwMTo1NyBQTSwgQ2h1bm1pbmcgWmhvdSB3cm90ZToKPiB2MjogbW92ZSAj ZGVmaW5lIHRvIGFtZGdwdV92bS5oCj4KPiBDaGFuZ2UtSWQ6IEllNTk1OGNmNmRiZGMxYzgyNzhl NjFkOTE1ODQ4MzQ3MmQ2ZjVjNmUzCj4gU2lnbmVkLW9mZi1ieTogQ2h1bm1pbmcgWmhvdSA8RGF2 aWQxLlpob3VAYW1kLmNvbT4KPiAtLS0KPiAgIGRyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2Ft ZGdwdS5oICAgICAgICB8IDEgKwo+ICAgZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1 X2RldmljZS5jIHwgMSArCj4gICBkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdm0u YyAgICAgfCA5ICsrKysrKysrKwo+ICAgZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1 X3ZtLmggICAgIHwgMiArKwo+ICAgNCBmaWxlcyBjaGFuZ2VkLCAxMyBpbnNlcnRpb25zKCspCj4K PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1LmggYi9kcml2 ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHUuaAo+IGluZGV4IDA4MzFjZDIuLmJhOWQzZDAg MTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1LmgKPiArKysg Yi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHUuaAo+IEBAIC0xNTkxLDYgKzE1OTEs NyBAQCBzdHJ1Y3QgYW1kZ3B1X2RldmljZSB7Cj4gICAJc3RydWN0IGFtZGdwdV9kdW1teV9wYWdl CWR1bW15X3BhZ2U7Cj4gICAJc3RydWN0IGFtZGdwdV92bV9tYW5hZ2VyCXZtX21hbmFnZXI7Cj4g ICAJc3RydWN0IGFtZGdwdV92bWh1YiAgICAgICAgICAgICB2bWh1YltBTURHUFVfTUFYX1ZNSFVC U107Cj4gKwlhdG9taWNfdAkJCXJlc2VydmVkX3ZtaWQ7CgpQZXJoYXBzIGl0J3MgbW9yZSByZWFz b25hYmxlIHRvIGJlbG9uZ3MgdG8gdm1fbWFuYWdlci4KCkplcnJ5Cgo+Cj4gICAJLyogbWVtb3J5 IG1hbmFnZW1lbnQgKi8KPiAgIAlzdHJ1Y3QgYW1kZ3B1X21tYW4JCW1tYW47Cj4gZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9kZXZpY2UuYyBiL2RyaXZlcnMv Z3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9kZXZpY2UuYwo+IGluZGV4IGExNzVkZmQuLjk5OTMw ODUgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2Rldmlj ZS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2RldmljZS5jCj4g QEAgLTE4ODksNiArMTg4OSw3IEBAIGludCBhbWRncHVfZGV2aWNlX2luaXQoc3RydWN0IGFtZGdw dV9kZXZpY2UgKmFkZXYsCj4gICAJYWRldi0+dm1fbWFuYWdlci52bV9wdGVfbnVtX3JpbmdzID0g MDsKPiAgIAlhZGV2LT5nYXJ0LmdhcnRfZnVuY3MgPSBOVUxMOwo+ICAgCWFkZXYtPmZlbmNlX2Nv bnRleHQgPSBrY2xfZmVuY2VfY29udGV4dF9hbGxvYyhBTURHUFVfTUFYX1JJTkdTKTsKPiArCWF0 b21pY19zZXQoJmFkZXYtPnJlc2VydmVkX3ZtaWQsIDApOwo+Cj4gICAJYWRldi0+c21jX3JyZWcg PSAmYW1kZ3B1X2ludmFsaWRfcnJlZzsKPiAgIAlhZGV2LT5zbWNfd3JlZyA9ICZhbWRncHVfaW52 YWxpZF93cmVnOwo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRn cHVfdm0uYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV92bS5jCj4gaW5kZXgg NWY0ZGNjOS4uZjcxMTNiOSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdw dS9hbWRncHVfdm0uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV92 bS5jCj4gQEAgLTU2NSw2ICs1NjUsMTAgQEAgc3RhdGljIGludCBhbWRncHVfdm1fYWxsb2NfZGVk aWNhdGVkX3ZtaWQoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYsCj4gICAJdW5zaWduZWQgdm1o dWI7Cj4gICAJaW50IHI7Cj4KPiArCWlmIChhdG9taWNfcmVhZCgmYWRldi0+cmVzZXJ2ZWRfdm1p ZCkgPj0gQU1ER1BVX1ZNX01BWF9SRVNFUlZFRF9WTUlEKSB7Cj4gKwkJRFJNX0VSUk9SKCJPdmVy IGxpbWl0YXRpb24gb2YgcmVzZXJ2ZWQgdm1pZFxuIik7Cj4gKwkJcmV0dXJuIC1FSU5WQUw7Cj4g Kwl9Cj4gICAJZm9yICh2bWh1YiA9IDA7IHZtaHViIDwgQU1ER1BVX01BWF9WTUhVQlM7IHZtaHVi KyspIHsKPiAgIAkJaWRfbWdyID0gJmFkZXYtPnZtX21hbmFnZXIuaWRfbWdyW3ZtaHViXTsKPgo+ IEBAIC01ODAsNiArNTg0LDcgQEAgc3RhdGljIGludCBhbWRncHVfdm1fYWxsb2NfZGVkaWNhdGVk X3ZtaWQoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYsCj4gICAJCWlmIChyKQo+ICAgCQkJZ290 byBlcnI7Cj4gICAJfQo+ICsJYXRvbWljX2luYygmYWRldi0+cmVzZXJ2ZWRfdm1pZCk7Cj4KPiAg IAlyZXR1cm4gMDsKPiAgIGVycjoKPiBAQCAtMjMwMiw2ICsyMzA3LDcgQEAgdm9pZCBhbWRncHVf dm1fZmluaShzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldiwgc3RydWN0IGFtZGdwdV92bSAqdm0p Cj4gICB7Cj4gICAJc3RydWN0IGFtZGdwdV9ib192YV9tYXBwaW5nICptYXBwaW5nLCAqdG1wOwo+ ICAgCWJvb2wgcHJ0X2ZpbmlfbmVlZGVkID0gISFhZGV2LT5nYXJ0LmdhcnRfZnVuY3MtPnNldF9w cnQ7Cj4gKwlib29sIGRlZGljYXRlZCA9IGZhbHNlOwo+ICAgCWludCBpOwo+Cj4gICAJaWYgKHZt LT5pc19rZmRfdm0pIHsKPiBAQCAtMjM1NCw5ICsyMzYwLDEyIEBAIHZvaWQgYW1kZ3B1X3ZtX2Zp bmkoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYsIHN0cnVjdCBhbWRncHVfdm0gKnZtKQo+ICAg CQkJbGlzdF9hZGQoJnZtLT5kZWRpY2F0ZWRfdm1pZFtpXS0+bGlzdCwKPiAgIAkJCQkgJmlkX21n ci0+aWRzX2xydSk7Cj4gICAJCQl2bS0+ZGVkaWNhdGVkX3ZtaWRbaV0gPSBOVUxMOwo+ICsJCQlk ZWRpY2F0ZWQgPSB0cnVlOwo+ICAgCQl9Cj4gICAJCW11dGV4X3VubG9jaygmaWRfbWdyLT5sb2Nr KTsKPiAgIAl9Cj4gKwlpZiAoZGVkaWNhdGVkKQo+ICsJCWF0b21pY19kZWMoJmFkZXYtPnJlc2Vy dmVkX3ZtaWQpOwo+ICAgfQo+Cj4gICAvKioKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmggYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRn cHVfdm0uaAo+IGluZGV4IDIzOTgxZWUuLjJkM2U2ZWQgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9n cHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1k L2FtZGdwdS9hbWRncHVfdm0uaAo+IEBAIC04Myw2ICs4Myw4IEBACj4KPiAgIC8qIGhhcmRjb2Rl IHRoYXQgbGltaXQgZm9yIG5vdyAqLwo+ICAgI2RlZmluZSBBTURHUFVfVkFfUkVTRVJWRURfU0la RQkJCSg4IDw8IDIwKQo+ICsvKiBtYXggdm1pZHMgZGVkaWNhdGVkIGZvciBwcm9jZXNzICovCj4g KyNkZWZpbmUgQU1ER1BVX1ZNX01BWF9SRVNFUlZFRF9WTUlEIDIKPgo+ICAgc3RydWN0IGFtZGdw dV92bV9wdCB7Cj4gICAJc3RydWN0IGFtZGdwdV9ibwkqYm87Cj4KX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==