From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhoucm1 Subject: Re: [PATCH 1/6] drm/amdgpu: add new helper for in kernel allocations Date: Tue, 26 Jul 2016 16:11:46 +0800 Message-ID: <57971B42.7070803@amd.com> References: <1469520017-8422-1-git-send-email-deathsimple@vodafone.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1469520017-8422-1-git-send-email-deathsimple-ANTagKRnAhcb1SvskN2V4Q@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?B?Q2hyaXN0aWFuIEvDtm5pZw==?= , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org dGhlIHNldCBsb29rcyBnb29kIHRvIG1lLCBSZXZpZXdlZC1ieTogQ2h1bm1pbmcgWmhvdSA8ZGF2 aWQxLnpob3VAYW1kLmNvbT4KCk9uIDIwMTblubQwN+aciDI25pelIDE2OjAwLCBDaHJpc3RpYW4g S8O2bmlnIHdyb3RlOgo+IEZyb206IENocmlzdGlhbiBLw7ZuaWcgPGNocmlzdGlhbi5rb2VuaWdA YW1kLmNvbT4KPgo+IFdlIG9mdGVuIGFsbG9jYXRlLCBwaW4gYW5kIG1hcCB0aGluZ3MgYXQgdGhl IHNhbWUgdGltZSBpbiB0aGUga2VybmVsLgo+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXN0aWFuIEvD tm5pZyA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29tPgo+IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJt L2FtZC9hbWRncHUvYW1kZ3B1X29iamVjdC5jIHwgNjMgKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrCj4gICBkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfb2JqZWN0LmggfCAg NCArKwo+ICAgMiBmaWxlcyBjaGFuZ2VkLCA2NyBpbnNlcnRpb25zKCspCj4KPiBkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X29iamVjdC5jIGIvZHJpdmVycy9n cHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X29iamVjdC5jCj4gaW5kZXggNmYwODczYy4uOTM1NzM1 OCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfb2JqZWN0 LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfb2JqZWN0LmMKPiBA QCAtMjExLDYgKzIxMSw2OSBAQCBzdGF0aWMgdm9pZCBhbWRncHVfZmlsbF9wbGFjZW1lbnRfdG9f Ym8oc3RydWN0IGFtZGdwdV9ibyAqYm8sCj4gICAJYm8tPnBsYWNlbWVudC5idXN5X3BsYWNlbWVu dCA9IGJvLT5wbGFjZW1lbnRzOwo+ICAgfQo+ICAgCj4gKy8qKgo+ICsgKiBhbWRncHVfYm9fY3Jl YXRlX2tlcm5lbCAtIGNyZWF0ZSBCTyBmb3Iga2VybmVsIHVzZQo+ICsgKgo+ICsgKiBAYWRldjog YW1kZ3B1IGRldmljZSBvYmplY3QKPiArICogQHNpemU6IHNpemUgZm9yIHRoZSBuZXcgQk8KPiAr ICogQGFsaWduOiBhbGlnbm1lbnQgZm9yIHRoZSBuZXcgQk8KPiArICogQGRvbWFpbjogd2hlcmUg dG8gcGxhY2UgaXQKPiArICogQGJvX3B0cjogcmVzdWx0aW5nIEJPCj4gKyAqIEBncHVfYWRkcjog R1BVIGFkZHIgb2YgdGhlIHBpbm5lZCBCTwo+ICsgKiBAY3B1X2FkZHI6IG9wdGlvbmFsIENQVSBh ZGRyZXNzIG1hcHBpbmcKPiArICoKPiArICogQWxsb2NhdGVzIGFuZCBwaW5zIGEgQk8gZm9yIGtl cm5lbCBpbnRlcm5hbCB1c2UuCj4gKyAqCj4gKyAqIFJldHVybnMgMCBvbiBzdWNjZXNzLCBuZWdh dGl2ZSBlcnJvciBjb2RlIG90aGVyd2lzZS4KPiArICovCj4gK2ludCBhbWRncHVfYm9fY3JlYXRl X2tlcm5lbChzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldiwKPiArCQkJICAgIHVuc2lnbmVkIGxv bmcgc2l6ZSwgaW50IGFsaWduLAo+ICsJCQkgICAgdTMyIGRvbWFpbiwgc3RydWN0IGFtZGdwdV9i byAqKmJvX3B0ciwKPiArCQkJICAgIHU2NCAqZ3B1X2FkZHIsIHZvaWQgKipjcHVfYWRkcikKPiAr ewo+ICsJaW50IHI7Cj4gKwo+ICsJciA9IGFtZGdwdV9ib19jcmVhdGUoYWRldiwgc2l6ZSwgYWxp Z24sIHRydWUsIGRvbWFpbiwKPiArCQkJICAgICBBTURHUFVfR0VNX0NSRUFURV9DUFVfQUNDRVNT X1JFUVVJUkVELAo+ICsJCQkgICAgIE5VTEwsIE5VTEwsIGJvX3B0cik7Cj4gKwlpZiAocikgewo+ ICsJCWRldl9lcnIoYWRldi0+ZGV2LCAiKCVkKSBmYWlsZWQgdG8gYWxsb2NhdGUga2VybmVsIGJv XG4iLCByKTsKPiArCQlyZXR1cm4gcjsKPiArCX0KPiArCj4gKwlyID0gYW1kZ3B1X2JvX3Jlc2Vy dmUoKmJvX3B0ciwgZmFsc2UpOwo+ICsJaWYgKHIpIHsKPiArCQlkZXZfZXJyKGFkZXYtPmRldiwg IiglZCkgZmFpbGVkIHRvIHJlc2VydmUga2VybmVsIGJvXG4iLCByKTsKPiArCQlnb3RvIGVycm9y X2ZyZWU7Cj4gKwl9Cj4gKwo+ICsJciA9IGFtZGdwdV9ib19waW4oKmJvX3B0ciwgZG9tYWluLCBn cHVfYWRkcik7Cj4gKwlpZiAocikgewo+ICsJCWRldl9lcnIoYWRldi0+ZGV2LCAiKCVkKSBrZXJu ZWwgYm8gcGluIGZhaWxlZFxuIiwgcik7Cj4gKwkJZ290byBlcnJvcl91bnJlc2VydmU7Cj4gKwl9 Cj4gKwo+ICsJaWYgKGNwdV9hZGRyKSB7Cj4gKwkJciA9IGFtZGdwdV9ib19rbWFwKCpib19wdHIs IGNwdV9hZGRyKTsKPiArCQlpZiAocikgewo+ICsJCQlkZXZfZXJyKGFkZXYtPmRldiwgIiglZCkg a2VybmVsIGJvIG1hcCBmYWlsZWRcbiIsIHIpOwo+ICsJCQlnb3RvIGVycm9yX3VucmVzZXJ2ZTsK PiArCQl9Cj4gKwl9Cj4gKwo+ICsJYW1kZ3B1X2JvX3VucmVzZXJ2ZSgqYm9fcHRyKTsKPiArCj4g KwlyZXR1cm4gMDsKPiArCj4gK2Vycm9yX3VucmVzZXJ2ZToKPiArCWFtZGdwdV9ib191bnJlc2Vy dmUoKmJvX3B0cik7Cj4gKwo+ICtlcnJvcl9mcmVlOgo+ICsJYW1kZ3B1X2JvX3VucmVmKGJvX3B0 cik7Cj4gKwo+ICsJcmV0dXJuIHI7Cj4gK30KPiArCj4gICBpbnQgYW1kZ3B1X2JvX2NyZWF0ZV9y ZXN0cmljdGVkKHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2LAo+ICAgCQkJCXVuc2lnbmVkIGxv bmcgc2l6ZSwgaW50IGJ5dGVfYWxpZ24sCj4gICAJCQkJYm9vbCBrZXJuZWwsIHUzMiBkb21haW4s IHU2NCBmbGFncywKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1k Z3B1X29iamVjdC5oIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X29iamVjdC5o Cj4gaW5kZXggYmRiMDFkOS4uYWUxODhhOCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0v YW1kL2FtZGdwdS9hbWRncHVfb2JqZWN0LmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2Ft ZGdwdS9hbWRncHVfb2JqZWN0LmgKPiBAQCAtMTM5LDYgKzEzOSwxMCBAQCBpbnQgYW1kZ3B1X2Jv X2NyZWF0ZV9yZXN0cmljdGVkKHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2LAo+ICAgCQkJCXN0 cnVjdCB0dG1fcGxhY2VtZW50ICpwbGFjZW1lbnQsCj4gICAJCQkgICAgICAgIHN0cnVjdCByZXNl cnZhdGlvbl9vYmplY3QgKnJlc3YsCj4gICAJCQkJc3RydWN0IGFtZGdwdV9ibyAqKmJvX3B0cik7 Cj4gK2ludCBhbWRncHVfYm9fY3JlYXRlX2tlcm5lbChzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRl diwKPiArCQkJICAgIHVuc2lnbmVkIGxvbmcgc2l6ZSwgaW50IGFsaWduLAo+ICsJCQkgICAgdTMy IGRvbWFpbiwgc3RydWN0IGFtZGdwdV9ibyAqKmJvX3B0ciwKPiArCQkJICAgIHU2NCAqZ3B1X2Fk ZHIsIHZvaWQgKipjcHVfYWRkcik7Cj4gICBpbnQgYW1kZ3B1X2JvX2ttYXAoc3RydWN0IGFtZGdw dV9ibyAqYm8sIHZvaWQgKipwdHIpOwo+ICAgdm9pZCBhbWRncHVfYm9fa3VubWFwKHN0cnVjdCBh bWRncHVfYm8gKmJvKTsKPiAgIHN0cnVjdCBhbWRncHVfYm8gKmFtZGdwdV9ib19yZWYoc3RydWN0 IGFtZGdwdV9ibyAqYm8pOwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4 Cg==