From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Deucher Subject: Re: [PATCH 1/2] drm/amdgpu/sdma4: use paging queue for buffer funcs Date: Wed, 7 Nov 2018 21:59:39 -0500 Message-ID: References: <20181107172949.27158-1-alexander.deucher@amd.com> <19502b5a-8508-3b59-b50e-44de4ade535b@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <19502b5a-8508-3b59-b50e-44de4ade535b-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: Junwei Zhang Cc: "Deucher, Alexander" , amd-gfx list T24gV2VkLCBOb3YgNywgMjAxOCBhdCA5OjA1IFBNIFpoYW5nLCBKZXJyeShKdW53ZWkpIDxKZXJy eS5aaGFuZ0BhbWQuY29tPiB3cm90ZToKPgo+IE9uIDExLzgvMTggMToyOSBBTSwgQWxleCBEZXVj aGVyIHdyb3RlOgo+ID4gVXNlIHRoZSBwYWdpbmcgcXVldWUgZm9yIGJ1ZmZlciBmdW5jdGlvbnMg dG8gYXZvaWQgY29udGVudGlvbgo+ID4gd2l0aCB0aGUgb3RoZXIgcXVldWVzLgo+ID4KPiA+IFNp Z25lZC1vZmYtYnk6IEFsZXggRGV1Y2hlciA8YWxleGFuZGVyLmRldWNoZXJAYW1kLmNvbT4KPiBS ZXZpZXdlZC1ieTogSnVud2VpIFpoYW5nIDxKZXJyeS5aaGFuZ0BhbWQuY29tPgoKQ2FuIHNvbWVv bmUgd2l0aCBhIHZlZ2ExMCB0ZXN0IHRoaXM/CgpBbGV4Cgo+Cj4gPiAtLS0KPiA+ICAgZHJpdmVy cy9ncHUvZHJtL2FtZC9hbWRncHUvc2RtYV92NF8wLmMgfCAxMiArKysrKysrKysrKy0KPiA+ICAg MSBmaWxlIGNoYW5nZWQsIDExIGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPiA+Cj4gPiBk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvc2RtYV92NF8wLmMgYi9kcml2 ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9zZG1hX3Y0XzAuYwo+ID4gaW5kZXggZTM5YTA5ZWIwZmEx Li40YjViNDdkZDJmNGMgMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdw dS9zZG1hX3Y0XzAuYwo+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvc2RtYV92 NF8wLmMKPiA+IEBAIC02NjIsNiArNjYyLDEwIEBAIHN0YXRpYyB2b2lkIHNkbWFfdjRfMF9wYWdl X3N0b3Aoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYpCj4gPiAgICAgICB1MzIgcmJfY250bCwg aWJfY250bDsKPiA+ICAgICAgIGludCBpOwo+ID4KPiA+ICsgICAgIGlmICgoYWRldi0+bW1hbi5i dWZmZXJfZnVuY3NfcmluZyA9PSBzZG1hMCkgfHwKPiA+ICsgICAgICAgICAoYWRldi0+bW1hbi5i dWZmZXJfZnVuY3NfcmluZyA9PSBzZG1hMSkpCj4gPiArICAgICAgICAgICAgIGFtZGdwdV90dG1f c2V0X2J1ZmZlcl9mdW5jc19zdGF0dXMoYWRldiwgZmFsc2UpOwo+ID4gKwo+ID4gICAgICAgZm9y IChpID0gMDsgaSA8IGFkZXYtPnNkbWEubnVtX2luc3RhbmNlczsgaSsrKSB7Cj4gPiAgICAgICAg ICAgICAgIHJiX2NudGwgPSBSUkVHMzJfU0RNQShpLCBtbVNETUEwX1BBR0VfUkJfQ05UTCk7Cj4g PiAgICAgICAgICAgICAgIHJiX2NudGwgPSBSRUdfU0VUX0ZJRUxEKHJiX2NudGwsIFNETUEwX1BB R0VfUkJfQ05UTCwKPiA+IEBAIC0xMTUyLDYgKzExNTYsOSBAQCBzdGF0aWMgaW50IHNkbWFfdjRf MF9zdGFydChzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldikKPiA+ICAgICAgICAgICAgICAgICAg ICAgICByID0gYW1kZ3B1X3JpbmdfdGVzdF9oZWxwZXIocGFnZSk7Cj4gPiAgICAgICAgICAgICAg ICAgICAgICAgaWYgKHIpCj4gPiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICByZXR1cm4g cjsKPiA+ICsKPiA+ICsgICAgICAgICAgICAgICAgICAgICBpZiAoYWRldi0+bW1hbi5idWZmZXJf ZnVuY3NfcmluZyA9PSBwYWdlKQo+ID4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgYW1k Z3B1X3R0bV9zZXRfYnVmZmVyX2Z1bmNzX3N0YXR1cyhhZGV2LCB0cnVlKTsKPiA+ICAgICAgICAg ICAgICAgfQo+ID4KPiA+ICAgICAgICAgICAgICAgaWYgKGFkZXYtPm1tYW4uYnVmZmVyX2Z1bmNz X3JpbmcgPT0gcmluZykKPiA+IEBAIC0yMDU0LDcgKzIwNjEsMTAgQEAgc3RhdGljIGNvbnN0IHN0 cnVjdCBhbWRncHVfYnVmZmVyX2Z1bmNzIHNkbWFfdjRfMF9idWZmZXJfZnVuY3MgPSB7Cj4gPiAg IHN0YXRpYyB2b2lkIHNkbWFfdjRfMF9zZXRfYnVmZmVyX2Z1bmNzKHN0cnVjdCBhbWRncHVfZGV2 aWNlICphZGV2KQo+ID4gICB7Cj4gPiAgICAgICBhZGV2LT5tbWFuLmJ1ZmZlcl9mdW5jcyA9ICZz ZG1hX3Y0XzBfYnVmZmVyX2Z1bmNzOwo+ID4gLSAgICAgYWRldi0+bW1hbi5idWZmZXJfZnVuY3Nf cmluZyA9ICZhZGV2LT5zZG1hLmluc3RhbmNlWzBdLnJpbmc7Cj4gPiArICAgICBpZiAoYWRldi0+ c2RtYS5oYXNfcGFnZV9xdWV1ZSkKPiA+ICsgICAgICAgICAgICAgYWRldi0+bW1hbi5idWZmZXJf ZnVuY3NfcmluZyA9ICZhZGV2LT5zZG1hLmluc3RhbmNlWzBdLnBhZ2U7Cj4gPiArICAgICBlbHNl Cj4gPiArICAgICAgICAgICAgIGFkZXYtPm1tYW4uYnVmZmVyX2Z1bmNzX3JpbmcgPSAmYWRldi0+ c2RtYS5pbnN0YW5jZVswXS5yaW5nOwo+ID4gICB9Cj4gPgo+ID4gICBzdGF0aWMgY29uc3Qgc3Ry dWN0IGFtZGdwdV92bV9wdGVfZnVuY3Mgc2RtYV92NF8wX3ZtX3B0ZV9mdW5jcyA9IHsKPgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxp bmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK