From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Liu, Shaoyun" <Shaoyun.Liu-5C7GfCeVMHo@public.gmane.org>
Subject: RE: [PATCH 2/5] drm/amdgpu: Use the dynamic IP based offset for
 register access for SOC15
Date: Wed, 29 Nov 2017 20:38:35 +0000
Message-ID: <DM5PR12MB11790800E5624203E667AFC9F43B0@DM5PR12MB1179.namprd12.prod.outlook.com>
References: <1511982570-8702-1-git-send-email-Shaoyun.Liu@amd.com>
 <f42f643b-2bbe-dc05-6424-acd0ea07a1be@gmail.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
In-Reply-To: <f42f643b-2bbe-dc05-6424-acd0ea07a1be-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Content-Language: en-US
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: "Koenig, Christian" <Christian.Koenig-5C7GfCeVMHo@public.gmane.org>, "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" <amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>

VGhhbmtzIGZvciB0aGUgcmV2aWV3IC4gIFRoZSByZWFzb24gdG8gdXNlIGRlZmluZSBoZXJlIGlz
IHRoZSBvcmlnaW5hbCBmdW5jdGlvbiBkaWRuJ3QgdGFrZSB0aGUgYWRldiBhcyBwYXJhbWV0ZXIg
LiAgSWYgSSBjaGFuZ2UgaXQgaGVyZSAsIGFsbCB0aGUgY2FsbGVyIG9mIHRoaXMgZnVuY3Rpb24g
bmVlZCB0byBiZSBjaGFuZ2VkIC4gSWYgeW91IHRoaW5rIHRoYXQncyAgcHJvcGVyIHdheSAgSSBj
YW4gY2hhbmdlIGl0LiAgQnV0IGRvIHlvdSB0aGluayBpdCdzICBiZXR0ZXIgdG8gcHV0IGl0IGlu
IGFub3RoZXIgY2hhbmdlIHNvIHRoaXMgcGF0Y2ggIHdpbGwgbG9va3MgbXVjaCBtb3JlIGNsZWFu
ZXIgLiANCg0KUmVnYXJkcw0KU2hhb3l1bi5saXUNCg0KLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0t
LS0NCkZyb206IENocmlzdGlhbiBLw7ZuaWcgW21haWx0bzpja29lbmlnLmxlaWNodHp1bWVya2Vu
QGdtYWlsLmNvbV0gDQpTZW50OiBXZWRuZXNkYXksIE5vdmVtYmVyIDI5LCAyMDE3IDM6MDUgUE0N
ClRvOiBMaXUsIFNoYW95dW47IGFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnDQpTdWJqZWN0
OiBSZTogW1BBVENIIDIvNV0gZHJtL2FtZGdwdTogVXNlIHRoZSBkeW5hbWljIElQIGJhc2VkIG9m
ZnNldCBmb3IgcmVnaXN0ZXIgYWNjZXNzIGZvciBTT0MxNQ0KDQpBbSAyOS4xMS4yMDE3IHVtIDIw
OjA5IHNjaHJpZWIgU2hhb3l1biBMaXU6DQo+IENoYW5nZS1JZDogSTI5ZjMzZWUzYjRiYmQ2NzM3
ZjM0MjYzODVhOWU4NDUyZmI1MjhhNjcNCj4gU2lnbmVkLW9mZi1ieTogU2hhb3l1biBMaXUgPFNo
YW95dW4uTGl1QGFtZC5jb20+DQo+IC0tLQ0KPiAgIGRyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1
L3NkbWFfdjRfMC5jICAgIHwgMjEgKysrLS0tLS0tLS0tLS0tLS0tLQ0KPiAgIGRyaXZlcnMvZ3B1
L2RybS9hbWQvYW1kZ3B1L3NvYzE1X2NvbW1vbi5oIHwgMzQgKysrKysrKystLS0tLS0tLS0tLS0t
LS0tLS0tLS0tLQ0KPiAgIDIgZmlsZXMgY2hhbmdlZCwgMTEgaW5zZXJ0aW9ucygrKSwgNDQgZGVs
ZXRpb25zKC0pDQo+DQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9z
ZG1hX3Y0XzAuYyANCj4gYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9zZG1hX3Y0XzAuYw0K
PiBpbmRleCA0YzU1ZjIxLi5lMzI0YzY2IDEwMDY0NA0KPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0v
YW1kL2FtZGdwdS9zZG1hX3Y0XzAuYw0KPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdw
dS9zZG1hX3Y0XzAuYw0KPiBAQCAtMTA3LDI0ICsxMDcsOSBAQA0KPiAgIAlTT0MxNV9SRUdfT0ZG
U0VUKFNETUEwLCAwLCBtbVNETUEwX0dCX0FERFJfQ09ORklHX1JFQUQpLCAweDAwMTg3NzNmLCAw
eDAwMDAwMDAyDQo+ICAgfTsNCj4gICANCj4gLXN0YXRpYyB1MzIgc2RtYV92NF8wX2dldF9yZWdf
b2Zmc2V0KHUzMiBpbnN0YW5jZSwgdTMyIA0KPiBpbnRlcm5hbF9vZmZzZXQpIC17DQo+IC0JdTMy
IGJhc2UgPSAwOw0KPiAtDQo+IC0Jc3dpdGNoIChpbnN0YW5jZSkgew0KPiAtCWNhc2UgMDoNCj4g
LQkJYmFzZSA9IFNETUEwX0JBU0UuaW5zdGFuY2VbMF0uc2VnbWVudFswXTsNCj4gLQkJYnJlYWs7
DQo+IC0JY2FzZSAxOg0KPiAtCQliYXNlID0gU0RNQTFfQkFTRS5pbnN0YW5jZVswXS5zZWdtZW50
WzBdOw0KPiAtCQlicmVhazsNCj4gLQlkZWZhdWx0Og0KPiAtCQlCVUcoKTsNCj4gLQkJYnJlYWs7
DQo+IC0JfQ0KPiAtDQo+IC0JcmV0dXJuIGJhc2UgKyBpbnRlcm5hbF9vZmZzZXQ7DQo+IC19DQo+
ICsjZGVmaW5lIHNkbWFfdjRfMF9nZXRfcmVnX29mZnNldChpbnN0LCBvZmZzZXQpICggMCA9PSBp
bnN0ID8gXA0KPiArCShhZGV2LT5yZWdfb2Zmc2V0W1NETUEwX0hXSVBdWzBdWzBdICsgb2Zmc2V0
KSA6IFwNCj4gKwkoYWRldi0+cmVnX29mZnNldFtTRE1BMV9IV0lQXVswXVswXSArIG9mZnNldCkp
DQoNClBsZWFzZSBrZWVwIHRoYXQgYSBmdW5jdGlvbiwgbm90IGEgZGVmaW5lLg0KDQpBcGFydCBm
cm9tIHRoYXQgbG9va3MgcmVhbGx5IGdvb2QgdG8gbWUuDQoNCkNocmlzdGlhbi4NCg0KPiAgIA0K
PiAgIHN0YXRpYyB2b2lkIHNkbWFfdjRfMF9pbml0X2dvbGRlbl9yZWdpc3RlcnMoc3RydWN0IGFt
ZGdwdV9kZXZpY2UgKmFkZXYpDQo+ICAgew0KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt
L2FtZC9hbWRncHUvc29jMTVfY29tbW9uLmggDQo+IGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRn
cHUvc29jMTVfY29tbW9uLmgNCj4gaW5kZXggN2E4ZTRlMjguLjYyYTZlMjEgMTAwNjQ0DQo+IC0t
LSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L3NvYzE1X2NvbW1vbi5oDQo+ICsrKyBiL2Ry
aXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L3NvYzE1X2NvbW1vbi5oDQo+IEBAIC01NCw0MiArNTQs
MjQgQEAgc3RydWN0IG5iaW9fcGNpZV9pbmRleF9kYXRhIHsNCj4gICAgICAgICAgICAgICAgICAg
ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICANCj4gKGlwIyNfQkFT
RV9fSU5TVCMjaW5zdCMjX1NFRzQgKyByZWcpKSkpKQ0KPiAgIA0KPiAgICNkZWZpbmUgV1JFRzMy
X0ZJRUxEMTUoaXAsIGlkeCwgcmVnLCBmaWVsZCwgdmFsKQlcDQo+IC0JV1JFRzMyKFNPQzE1X1JF
R19PRkZTRVQoaXAsIGlkeCwgbW0jI3JlZyksIChSUkVHMzIoU09DMTVfUkVHX09GRlNFVChpcCwg
aWR4LCBtbSMjcmVnKSkgJiB+UkVHX0ZJRUxEX01BU0socmVnLCBmaWVsZCkpIHwgKHZhbCkgPDwg
UkVHX0ZJRUxEX1NISUZUKHJlZywgZmllbGQpKQ0KPiArCVdSRUczMihhZGV2LT5yZWdfb2Zmc2V0
W2lwIyNfSFdJUF1baWR4XVttbSMjcmVnIyNfQkFTRV9JRFhdICsgbW0jI3JlZywJXA0KPiArCShS
UkVHMzIoYWRldi0+cmVnX29mZnNldFtpcCMjX0hXSVBdW2lkeF1bbW0jI3JlZyMjX0JBU0VfSURY
XSArIG1tIyNyZWcpCVwNCj4gKwkmIH5SRUdfRklFTERfTUFTSyhyZWcsIGZpZWxkKSkgfCAodmFs
KSA8PCBSRUdfRklFTERfU0hJRlQocmVnLCANCj4gK2ZpZWxkKSkNCj4gICANCj4gICAjZGVmaW5l
IFJSRUczMl9TT0MxNShpcCwgaW5zdCwgcmVnKSBcDQo+IC0JUlJFRzMyKCAoMCA9PSByZWcjI19C
QVNFX0lEWCA/IGlwIyNfQkFTRV9fSU5TVCMjaW5zdCMjX1NFRzAgKyByZWcgOiBcDQo+IC0JCSgx
ID09IHJlZyMjX0JBU0VfSURYID8gaXAjI19CQVNFX19JTlNUIyNpbnN0IyNfU0VHMSArIHJlZyA6
IFwNCj4gLQkJKDIgPT0gcmVnIyNfQkFTRV9JRFggPyBpcCMjX0JBU0VfX0lOU1QjI2luc3QjI19T
RUcyICsgcmVnIDogXA0KPiAtCQkoMyA9PSByZWcjI19CQVNFX0lEWCA/IGlwIyNfQkFTRV9fSU5T
VCMjaW5zdCMjX1NFRzMgKyByZWcgOiBcDQo+IC0JCShpcCMjX0JBU0VfX0lOU1QjI2luc3QjI19T
RUc0ICsgcmVnKSkpKSkpDQo+ICsJUlJFRzMyKGFkZXYtPnJlZ19vZmZzZXRbaXAjI19IV0lQXVtp
bnN0XVtyZWcjI19CQVNFX0lEWF0gKyByZWcpDQo+ICAgDQo+ICAgI2RlZmluZSBSUkVHMzJfU09D
MTVfT0ZGU0VUKGlwLCBpbnN0LCByZWcsIG9mZnNldCkgXA0KPiAtCVJSRUczMiggKDAgPT0gcmVn
IyNfQkFTRV9JRFggPyBpcCMjX0JBU0VfX0lOU1QjI2luc3QjI19TRUcwICsgcmVnIDogXA0KPiAt
CQkoMSA9PSByZWcjI19CQVNFX0lEWCA/IGlwIyNfQkFTRV9fSU5TVCMjaW5zdCMjX1NFRzEgKyBy
ZWcgOiBcDQo+IC0JCSgyID09IHJlZyMjX0JBU0VfSURYID8gaXAjI19CQVNFX19JTlNUIyNpbnN0
IyNfU0VHMiArIHJlZyA6IFwNCj4gLQkJKDMgPT0gcmVnIyNfQkFTRV9JRFggPyBpcCMjX0JBU0Vf
X0lOU1QjI2luc3QjI19TRUczICsgcmVnIDogXA0KPiAtCQkoaXAjI19CQVNFX19JTlNUIyNpbnN0
IyNfU0VHNCArIHJlZykpKSkpICsgb2Zmc2V0KQ0KPiArCVJSRUczMigoYWRldi0+cmVnX29mZnNl
dFtpcCMjX0hXSVBdW2luc3RdW3JlZyMjX0JBU0VfSURYXSArIHJlZykgKyANCj4gK29mZnNldCkN
Cj4gICANCj4gICAjZGVmaW5lIFdSRUczMl9TT0MxNShpcCwgaW5zdCwgcmVnLCB2YWx1ZSkgXA0K
PiAtCVdSRUczMiggKDAgPT0gcmVnIyNfQkFTRV9JRFggPyBpcCMjX0JBU0VfX0lOU1QjI2luc3Qj
I19TRUcwICsgcmVnIDogXA0KPiAtCQkoMSA9PSByZWcjI19CQVNFX0lEWCA/IGlwIyNfQkFTRV9f
SU5TVCMjaW5zdCMjX1NFRzEgKyByZWcgOiBcDQo+IC0JCSgyID09IHJlZyMjX0JBU0VfSURYID8g
aXAjI19CQVNFX19JTlNUIyNpbnN0IyNfU0VHMiArIHJlZyA6IFwNCj4gLQkJKDMgPT0gcmVnIyNf
QkFTRV9JRFggPyBpcCMjX0JBU0VfX0lOU1QjI2luc3QjI19TRUczICsgcmVnIDogXA0KPiAtCQko
aXAjI19CQVNFX19JTlNUIyNpbnN0IyNfU0VHNCArIHJlZykpKSkpLCB2YWx1ZSkNCj4gKwlXUkVH
MzIoKGFkZXYtPnJlZ19vZmZzZXRbaXAjI19IV0lQXVtpbnN0XVtyZWcjI19CQVNFX0lEWF0gKyBy
ZWcpLCANCj4gK3ZhbHVlKQ0KPiAgIA0KPiAgICNkZWZpbmUgV1JFRzMyX1NPQzE1X05PX0tJUShp
cCwgaW5zdCwgcmVnLCB2YWx1ZSkgXA0KPiAtCVdSRUczMl9OT19LSVEoICgwID09IHJlZyMjX0JB
U0VfSURYID8gaXAjI19CQVNFX19JTlNUIyNpbnN0IyNfU0VHMCArIHJlZyA6IFwNCj4gLQkJKDEg
PT0gcmVnIyNfQkFTRV9JRFggPyBpcCMjX0JBU0VfX0lOU1QjI2luc3QjI19TRUcxICsgcmVnIDog
XA0KPiAtCQkoMiA9PSByZWcjI19CQVNFX0lEWCA/IGlwIyNfQkFTRV9fSU5TVCMjaW5zdCMjX1NF
RzIgKyByZWcgOiBcDQo+IC0JCSgzID09IHJlZyMjX0JBU0VfSURYID8gaXAjI19CQVNFX19JTlNU
IyNpbnN0IyNfU0VHMyArIHJlZyA6IFwNCj4gLQkJKGlwIyNfQkFTRV9fSU5TVCMjaW5zdCMjX1NF
RzQgKyByZWcpKSkpKSwgdmFsdWUpDQo+ICsJV1JFRzMyX05PX0tJUSgoYWRldi0+cmVnX29mZnNl
dFtpcCMjX0hXSVBdW2luc3RdW3JlZyMjX0JBU0VfSURYXSArIA0KPiArcmVnKSwgdmFsdWUpDQo+
ICAgDQo+ICAgI2RlZmluZSBXUkVHMzJfU09DMTVfT0ZGU0VUKGlwLCBpbnN0LCByZWcsIG9mZnNl
dCwgdmFsdWUpIFwNCj4gLQlXUkVHMzIoICgwID09IHJlZyMjX0JBU0VfSURYID8gaXAjI19CQVNF
X19JTlNUIyNpbnN0IyNfU0VHMCArIHJlZyA6IFwNCj4gLQkJKDEgPT0gcmVnIyNfQkFTRV9JRFgg
PyBpcCMjX0JBU0VfX0lOU1QjI2luc3QjI19TRUcxICsgcmVnIDogXA0KPiAtCQkoMiA9PSByZWcj
I19CQVNFX0lEWCA/IGlwIyNfQkFTRV9fSU5TVCMjaW5zdCMjX1NFRzIgKyByZWcgOiBcDQo+IC0J
CSgzID09IHJlZyMjX0JBU0VfSURYID8gaXAjI19CQVNFX19JTlNUIyNpbnN0IyNfU0VHMyArIHJl
ZyA6IFwNCj4gLQkJKGlwIyNfQkFTRV9fSU5TVCMjaW5zdCMjX1NFRzQgKyByZWcpKSkpKSArIG9m
ZnNldCwgdmFsdWUpDQo+ICsJV1JFRzMyKChhZGV2LT5yZWdfb2Zmc2V0W2lwIyNfSFdJUF1baW5z
dF1bcmVnIyNfQkFTRV9JRFhdICsgcmVnKSArIA0KPiArb2Zmc2V0LCB2YWx1ZSkNCj4gICANCj4g
ICAjZW5kaWYNCj4gICANCg0KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
X19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v
cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4
Cg==