From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [PATCH 5/8] drm/amdgpu: user reserved zfb to init vram base offset and size Date: Thu, 15 Mar 2018 09:15:50 +0100 Message-ID: References: <1521094324-23252-1-git-send-email-Feifei.Xu@amd.com> <1521094324-23252-5-git-send-email-Feifei.Xu@amd.com> Reply-To: christian.koenig-5C7GfCeVMHo@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1521094324-23252-5-git-send-email-Feifei.Xu-5C7GfCeVMHo@public.gmane.org> Content-Language: en-US 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: Feifei Xu , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: Hawking Zhang QW0gMTUuMDMuMjAxOCB1bSAwNzoxMiBzY2hyaWViIEZlaWZlaSBYdToKPiBDaGFuZ2UtSWQ6IEk4 NjZkZDE2NTQ4MzA0YTQyMjk4YjBjYjI4NzQxZjI3Y2JhM2E3NmNhCj4gU2lnbmVkLW9mZi1ieTog RmVpZmVpIFh1IDxGZWlmZWkuWHVAYW1kLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBIYXdraW5nIFpo YW5nIDxIYXdraW5nLlpoYW5nQGFtZC5jb20+Cj4gQWNrZWQtYnk6IEpvaG4gQnJpZGdtYW4gPGpv aG4uYnJpZGdtYW5AYW1kLmNvbT4KPiBSZXZpZXdlZC1ieTogQWxleCBEZXVjaGVyIDxhbGV4YW5k ZXIuZGV1Y2hlckBhbWQuY29tPgo+IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUv Z21jX3Y5XzAuYyB8IDI2ICsrKysrKysrKysrKysrKysrKysrLS0tLS0tCj4gICAxIGZpbGUgY2hh bmdlZCwgMjAgaW5zZXJ0aW9ucygrKSwgNiBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9nbWNfdjlfMC5jIGIvZHJpdmVycy9ncHUvZHJtL2Ft ZC9hbWRncHUvZ21jX3Y5XzAuYwo+IGluZGV4IDBmNjFlMDUuLjk0ZTEzYzggMTAwNjQ0Cj4gLS0t IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ21jX3Y5XzAuYwo+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9hbWQvYW1kZ3B1L2dtY192OV8wLmMKPiBAQCAtNjk3LDcgKzY5NywxMCBAQCBzdGF0 aWMgdm9pZCBnbWNfdjlfMF92cmFtX2d0dF9sb2NhdGlvbihzdHJ1Y3QgYW1kZ3B1X2RldmljZSAq YWRldiwKPiAgIAlhbWRncHVfZGV2aWNlX3ZyYW1fbG9jYXRpb24oYWRldiwgJmFkZXYtPmdtYywg YmFzZSk7Cj4gICAJYW1kZ3B1X2RldmljZV9nYXJ0X2xvY2F0aW9uKGFkZXYsIG1jKTsKPiAgIAkv KiBiYXNlIG9mZnNldCBvZiB2cmFtIHBhZ2VzICovCj4gLQlhZGV2LT52bV9tYW5hZ2VyLnZyYW1f YmFzZV9vZmZzZXQgPSBnZnhodWJfdjFfMF9nZXRfbWNfZmJfb2Zmc2V0KGFkZXYpOwo+ICsJaWYg KGFkZXYtPmdtYy56ZmJfc2l6ZSA+IDApCj4gKwkJYWRldi0+dm1fbWFuYWdlci52cmFtX2Jhc2Vf b2Zmc2V0ID0gYWRldi0+Z21jLnpmYl9waHlzX2FkZHI7Cj4gKwllbHNlCj4gKwkJYWRldi0+dm1f bWFuYWdlci52cmFtX2Jhc2Vfb2Zmc2V0ID0gZ2Z4aHViX3YxXzBfZ2V0X21jX2ZiX29mZnNldChh ZGV2KTsKPiAgIH0KPiAgIAo+ICAgLyoqCj4gQEAgLTc2MSw4ICs3NjQsMTEgQEAgc3RhdGljIGlu dCBnbWNfdjlfMF9tY19pbml0KHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2KQo+ICAgCX0KPiAg IAo+ICAgCS8qIHNpemUgaW4gTUIgb24gc2kgKi8KPiAtCWFkZXYtPmdtYy5tY192cmFtX3NpemUg PQo+IC0JCWFkZXYtPm5iaW9fZnVuY3MtPmdldF9tZW1zaXplKGFkZXYpICogMTAyNFVMTCAqIDEw MjRVTEw7Cj4gKwlpZiAoYWRldi0+Z21jLnpmYl9zaXplID4gMCkKPiArCQlhZGV2LT5nbWMubWNf dnJhbV9zaXplID0gYWRldi0+Z21jLnpmYl9zaXplOwo+ICsJZWxzZQo+ICsJCWFkZXYtPmdtYy5t Y192cmFtX3NpemUgPQo+ICsJCQlhZGV2LT5uYmlvX2Z1bmNzLT5nZXRfbWVtc2l6ZShhZGV2KSAq IDEwMjRVTEwgKiAxMDI0VUxMOwo+ICAgCWFkZXYtPmdtYy5yZWFsX3ZyYW1fc2l6ZSA9IGFkZXYt PmdtYy5tY192cmFtX3NpemU7Cj4gICAKPiAgIAlpZiAoIShhZGV2LT5mbGFncyAmIEFNRF9JU19B UFUpKSB7Cj4gQEAgLTc3MCwxMiArNzc2LDIwIEBAIHN0YXRpYyBpbnQgZ21jX3Y5XzBfbWNfaW5p dChzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldikKPiAgIAkJaWYgKHIpCj4gICAJCQlyZXR1cm4g cjsKPiAgIAl9Cj4gLQlhZGV2LT5nbWMuYXBlcl9iYXNlID0gcGNpX3Jlc291cmNlX3N0YXJ0KGFk ZXYtPnBkZXYsIDApOwo+IC0JYWRldi0+Z21jLmFwZXJfc2l6ZSA9IHBjaV9yZXNvdXJjZV9sZW4o YWRldi0+cGRldiwgMCk7Cj4gKwlpZiAoYWRldi0+Z21jLnpmYl9zaXplID4gMCkgewo+ICsJCWFk ZXYtPmdtYy5hcGVyX2Jhc2UgPSBhZGV2LT5nbWMuemZiX3BoeXNfYWRkcjsKPiArCQlhZGV2LT5n bWMuYXBlcl9zaXplID0gYWRldi0+Z21jLnpmYl9zaXplOwo+ICsJfSBlbHNlIHsKPiArCQlhZGV2 LT5nbWMuYXBlcl9iYXNlID0gcGNpX3Jlc291cmNlX3N0YXJ0KGFkZXYtPnBkZXYsIDApOwo+ICsJ CWFkZXYtPmdtYy5hcGVyX3NpemUgPSBwY2lfcmVzb3VyY2VfbGVuKGFkZXYtPnBkZXYsIDApOwo+ ICsJfQo+ICAgCj4gICAjaWZkZWYgQ09ORklHX1g4Nl82NAo+ICAgCWlmIChhZGV2LT5mbGFncyAm IEFNRF9JU19BUFUpIHsKPiAtCQlhZGV2LT5nbWMuYXBlcl9iYXNlID0gZ2Z4aHViX3YxXzBfZ2V0 X21jX2ZiX29mZnNldChhZGV2KTsKPiArCQlpZiAoYWRldi0+Z21jLnpmYl9zaXplID4gMCkKPiAr CQkJYWRldi0+Z21jLmFwZXJfYmFzZSA9IGFkZXYtPmdtYy56ZmJfcGh5c19hZGRyOwo+ICsJCWVs c2UKPiArCQkJYWRldi0+Z21jLmFwZXJfYmFzZSA9IGdmeGh1Yl92MV8wX2dldF9tY19mYl9vZmZz ZXQoYWRldik7Cj4gICAJCWFkZXYtPmdtYy5hcGVyX3NpemUgPSBhZGV2LT5nbWMucmVhbF92cmFt X3NpemU7Cj4gICAJfQo+ICAgI2VuZGlmCgpDb21wbGV0ZWx5IGRyb3AgdGhvc2UgY2hhbmdlcyBh bmQgaW5zdGVhZCBvdmVycmlkZSBhZGV2LT5nbWMuYXBlcl9iYXNlIAphbmQgYWRldi0+Z21jLmFw ZXJfc2l6ZSBhZnRlciBkZXRlcm1pbmluZyB0aGVtIHdoZW4gWkZCIGlzIGFjdGl2ZS4KCkNocmlz dGlhbi4KCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwph bWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK