From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Liu, Monk" Subject: RE: [PATCH 12/18] drm/amdgpu:use formal register to trigger hdp invalidate Date: Tue, 19 Sep 2017 07:00:07 +0000 Message-ID: References: <1505715122-23904-1-git-send-email-Monk.Liu@amd.com> <1505715122-23904-13-git-send-email-Monk.Liu@amd.com> <2f11f862-6022-7a97-17ab-ae2c634f0061@gmail.com> <4de1beaf-95c0-ba6e-da79-1070074f82e8@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: 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: "Zhou, David(ChunMing)" , "Koenig, Christian" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , "Deucher, Alexander" Rmlyc3QsIEkgZGlkbid0IGNoZWNrIGlmIHdpbmRvd3MgZGlkIHRoaXMgd2F5IG9yIG5vdCwgYmVj YXVzZSBJIGRvbid0IHN1cmUgaWYgd2luZG93cyBpcyBhbHdheXMgZG9pbmcgdGhlIHJpZ2h0IHRo aW5nLCBlLmcuIGZvciBHRlggcHJlZW1wdGlvbiBJIGRpZG4ndCBjb3B5IHdpbmRvd3Mgc2NoZW1l IGFuZCB3ZSBmb3VuZCBjb3VwbGUgYnVncyBpbiB3aW5kb3dzIGJ1dCBub3QgaW4gbGludXggLi4u IA0KU28gcGxlYXNlIGRvbid0IGFzc3VtZSB3ZSBzaG91bGQgY29weSBmcm9tIHdpbmRvd3MsIHVu bGVzcyBpdCdzIHNvbGlkIGxpa2UgYSBkZWFkIGJvbmUNCg0KU2Vjb25kLCB0aGlzIHJlZ2lzdGVy IGlzIG9yaWdpbmFsbHkgY29tZXMgZnJvbSB0aGUgZGVmaW5pdGlvbiBmaWxlICJoZHBfNF8wX29m ZnNldC5oIiwgbm90IHJlY2VudGx5IGludHJvZHVjZWQgYnkgbWUgb3Igc29tZW9uZSBlbHNlLCBh bmQgdXNpbmcgdGhpcyByZWdpc3RlciB0byByZXBsYWNlIE1NX0hEUF9ERUJVRzAgaXMgc3VnZ2Vz dGVkIGZyb20gYSBIRFAgSFcgZ3V5cyB3aGVuDQpJIHdhcyB3b3JraW5nIG9uIHRoZSBQQUwvVlVM S0FOIHByZWVtcHRpb24gaGFuZyBpc3N1ZSBpbiBPcmxhbmRvLCBzb3JyeSBJIG1pc3NlZCB0aGF0 IGd1eSdzIG5hbWUgLi4uDQoNCkBEZXVjaGVyLCBBbGV4YW5kZXIgZG8geW91IGtub3cgd2hvIGlz IG9uIGhkcCBodyA/IHdlIGNhbiBjb25maXJtIHdpdGggaGltIA0KDQoNCklmIHlvdSdyZSBmZWVs aW5nIGJhZCBhYm91dCB0aGlzIGNoYW5nZSwgSSBjYW4gYWRkICJpZiBzcmlvdiIgY29uZGl0aW9u IHRvIGFsbCBvZiBpdCwgc28gYmFyZS1tZXRhbCB3aWxsIGtlZXAgc3RpbGwsICBpcyB0aGF0IG9r YXkgPw0KDQpCUiBNb25rDQoNCg0KLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCkZyb206IFpo b3UsIERhdmlkKENodW5NaW5nKSANClNlbnQ6IDIwMTflubQ55pyIMTnml6UgMTQ6NTENClRvOiBM aXUsIE1vbmsgPE1vbmsuTGl1QGFtZC5jb20+OyBLb2VuaWcsIENocmlzdGlhbiA8Q2hyaXN0aWFu LktvZW5pZ0BhbWQuY29tPjsgYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcNClN1YmplY3Q6 IFJlOiBbUEFUQ0ggMTIvMThdIGRybS9hbWRncHU6dXNlIGZvcm1hbCByZWdpc3RlciB0byB0cmln Z2VyIGhkcCBpbnZhbGlkYXRlDQoNCg0KU2VlbXMgdGhlIGNoYW5nZSBpcyBtb3JlIHByb3Blciwg YnV0IHdoZXJlIGRvIHlvdSBmaW5kIG1tSERQX1JFQURfQ0FDSEVfSU5WQUxJREFURT8gQ291bGQg eW91IGRvdWJsZSBjaGVjayBpZiBXaW5kb3dzIGRyaXZlciBoYXMgY2hhbmdlZCB0byB1c2UgdGhp cz8NCkknbSBjb25mdXNpbmcgaXQsIHNpbmNlIG1tSERQX0RFQlVHMCBpbXBsZW1lbnRhdGlvbiBp cyBmcm9tIHdpbmRvd3MgYXMgd2VsbC4NCkkgZXZlbiBkb24ndCBmaW5kIG1tSERQX1JFQURfQ0FD SEVfSU5WQUxJREFURSBpbiByZWdpc3RlciBzcGVjLg0KDQpSZWdhcmRzLA0KRGF2aWQgWmhvdQ0K T24gMjAxN+W5tDA55pyIMTnml6UgMTQ6NDYsIExpdSwgTW9uayB3cm90ZToNCj4gV2hhdCBxdWVz dGlvbiA/IHBsZWFzZSByZXBseSBoZXJlDQo+DQo+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0t DQo+IEZyb206IFpob3UsIERhdmlkKENodW5NaW5nKQ0KPiBTZW50OiAyMDE35bm0OeaciDE55pel IDEyOjI1DQo+IFRvOiBMaXUsIE1vbmsgPE1vbmsuTGl1QGFtZC5jb20+OyBLb2VuaWcsIENocmlz dGlhbiANCj4gPENocmlzdGlhbi5Lb2VuaWdAYW1kLmNvbT47IGFtZC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnDQo+IFN1YmplY3Q6IFJFOiBbUEFUQ0ggMTIvMThdIGRybS9hbWRncHU6dXNlIGZv cm1hbCByZWdpc3RlciB0byB0cmlnZ2VyIA0KPiBoZHAgaW52YWxpZGF0ZQ0KPg0KPiBQbGVhc2Ug YW5zd2VyIG15IHF1ZXN0aW9uIGFzIEkgcmFpc2VkIGluIGFub3RoZXIgdGhyZWFkLCBvdGhlcndp c2UgSSB3aWxsIGdpdmUgYSBOQUsgb24gdGhpcyENCj4NCj4gUmVnYXJkcywNCj4gRGF2aWQgWmhv dQ0KPg0KPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBhbWQtZ2Z4IFttYWls dG86YW1kLWdmeC1ib3VuY2VzQGxpc3RzLmZyZWVkZXNrdG9wLm9yZ10gT24gQmVoYWxmIA0KPiBP ZiBMaXUsIE1vbmsNCj4gU2VudDogVHVlc2RheSwgU2VwdGVtYmVyIDE5LCAyMDE3IDEyOjA0IFBN DQo+IFRvOiBLb2VuaWcsIENocmlzdGlhbiA8Q2hyaXN0aWFuLktvZW5pZ0BhbWQuY29tPjsgDQo+ IGFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnDQo+IFN1YmplY3Q6IFJFOiBbUEFUQ0ggMTIv MThdIGRybS9hbWRncHU6dXNlIGZvcm1hbCByZWdpc3RlciB0byB0cmlnZ2VyIA0KPiBoZHAgaW52 YWxpZGF0ZQ0KPg0KPiBZZWFoLCB2bmMxXzAgYW5kIHV2ZF92N18wDQo+DQo+IFRoYW5rcw0KPg0K PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBLb2VuaWcsIENocmlzdGlhbg0K PiBTZW50OiAyMDE35bm0OeaciDE45pelIDE5OjM5DQo+IFRvOiBMaXUsIE1vbmsgPE1vbmsuTGl1 QGFtZC5jb20+OyBhbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZw0KPiBTdWJqZWN0OiBSZTog W1BBVENIIDEyLzE4XSBkcm0vYW1kZ3B1OnVzZSBmb3JtYWwgcmVnaXN0ZXIgdG8gdHJpZ2dlciAN Cj4gaGRwIGludmFsaWRhdGUNCj4NCj4gWWVhaCwgYnV0IFZlZ2ExMCBoYXMgVVZENyBhbmQgaW4g dXZkX3Y3XzAuYyB3ZSBoYXZlOg0KPg0KPj4gc3RhdGljIHZvaWQgdXZkX3Y3XzBfcmluZ19lbWl0 X2hkcF9pbnZhbGlkYXRlKHN0cnVjdCBhbWRncHVfcmluZw0KPj4gKnJpbmcpIHsNCj4+ICAgICAg ICAgIGFtZGdwdV9yaW5nX3dyaXRlKHJpbmcsIFBBQ0tFVDAoU09DMTVfUkVHX09GRlNFVChIRFAs IDAsIA0KPj4gbW1IRFBfREVCVUcwKSwgMCkpOw0KPj4gICAgICAgICAgYW1kZ3B1X3Jpbmdfd3Jp dGUocmluZywgMSk7DQo+PiB9DQo+IFRoYXQgc2hvdWxkIHByb2JhYmx5IGJlIGZpeGVkIGFzIHdl bGwuDQo+DQo+IFJlZ2FyZHMsDQo+IENocmlzdGlhbi4NCj4NCj4gQW0gMTguMDkuMjAxNyB1bSAx MzowMyBzY2hyaWViIExpdSwgTW9uazoNCj4+IE9ubHkgdmVnYTEwIGhhcyB0aGlzIHJlZ2lzdGVy DQo+Pg0KPj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4+IEZyb206IENocmlzdGlhbiBL w7ZuaWcgW21haWx0bzpja29lbmlnLmxlaWNodHp1bWVya2VuQGdtYWlsLmNvbV0NCj4+IFNlbnQ6 IDIwMTflubQ55pyIMTjml6UgMTc6MjANCj4+IFRvOiBMaXUsIE1vbmsgPE1vbmsuTGl1QGFtZC5j b20+OyBhbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZw0KPj4gU3ViamVjdDogUmU6IFtQQVRD SCAxMi8xOF0gZHJtL2FtZGdwdTp1c2UgZm9ybWFsIHJlZ2lzdGVyIHRvIHRyaWdnZXIgDQo+PiBo ZHAgaW52YWxpZGF0ZQ0KPj4NCj4+IEFtIDE4LjA5LjIwMTcgdW0gMDg6MTEgc2NocmllYiBNb25r IExpdToNCj4+PiBDaGFuZ2UtSWQ6IEk2MWRjMDJlYTZhNDUwZjlhY2ZhM2JhZTA3YWEyMDI0NDI2 MWY1MzY5DQo+Pj4gU2lnbmVkLW9mZi1ieTogTW9uayBMaXUgPE1vbmsuTGl1QGFtZC5jb20+DQo+ PiBSZXZpZXdlZC1ieTogQ2hyaXN0aWFuIEvDtm5pZyA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29t Pg0KPj4NCj4+IFBsZWFzZSBzY2FuIHRoZSBjb2RlIG9uY2UgbW9yZSwgd2UgbW9zdCBsaWtlbHkg aGF2ZSB1c2VkIG1tSERQX0RFQlVHMCBmb3IgdGhpcyBhdCBldmVuIG1vcmUgcGxhY2VzLg0KPj4N Cj4+IENocmlzdGlhbi4NCj4+DQo+Pj4gLS0tDQo+Pj4gICAgIGRyaXZlcnMvZ3B1L2RybS9hbWQv YW1kZ3B1L2dmeF92OV8wLmMgIHwgMiArLQ0KPj4+ICAgICBkcml2ZXJzL2dwdS9kcm0vYW1kL2Ft ZGdwdS9zZG1hX3Y0XzAuYyB8IDIgKy0NCj4+PiAgICAgMiBmaWxlcyBjaGFuZ2VkLCAyIGluc2Vy dGlvbnMoKyksIDIgZGVsZXRpb25zKC0pDQo+Pj4NCj4+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9n cHUvZHJtL2FtZC9hbWRncHUvZ2Z4X3Y5XzAuYw0KPj4+IGIvZHJpdmVycy9ncHUvZHJtL2FtZC9h bWRncHUvZ2Z4X3Y5XzAuYw0KPj4+IGluZGV4IGYyMDE1MTAuLjQ0OTYwYjMgMTAwNjQ0DQo+Pj4g LS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ2Z4X3Y5XzAuYw0KPj4+ICsrKyBiL2Ry aXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dmeF92OV8wLmMNCj4+PiBAQCAtMzU0OSw3ICszNTQ5 LDcgQEAgc3RhdGljIHZvaWQgZ2Z4X3Y5XzBfcmluZ19lbWl0X2hkcF9mbHVzaChzdHJ1Y3QgYW1k Z3B1X3JpbmcgKnJpbmcpDQo+Pj4gICAgIHN0YXRpYyB2b2lkIGdmeF92OV8wX3JpbmdfZW1pdF9o ZHBfaW52YWxpZGF0ZShzdHJ1Y3QgYW1kZ3B1X3JpbmcgKnJpbmcpDQo+Pj4gICAgIHsNCj4+PiAg ICAgCWdmeF92OV8wX3dyaXRlX2RhdGFfdG9fcmVnKHJpbmcsIDAsIHRydWUsDQo+Pj4gLQkJCQkg ICBTT0MxNV9SRUdfT0ZGU0VUKEhEUCwgMCwgbW1IRFBfREVCVUcwKSwgMSk7DQo+Pj4gKwkJCQkg ICBTT0MxNV9SRUdfT0ZGU0VUKEhEUCwgMCwgbW1IRFBfUkVBRF9DQUNIRV9JTlZBTElEQVRFKSwg MSk7DQo+Pj4gICAgIH0NCj4+PiAgICAgDQo+Pj4gICAgIHN0YXRpYyB2b2lkIGdmeF92OV8wX3Jp bmdfZW1pdF9pYl9nZngoc3RydWN0IGFtZGdwdV9yaW5nICpyaW5nLCANCj4+PiBkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvc2RtYV92NF8wLmMNCj4+PiBiL2RyaXZlcnMv Z3B1L2RybS9hbWQvYW1kZ3B1L3NkbWFfdjRfMC5jDQo+Pj4gaW5kZXggZmQ3YzcyYS4uZDVmMzg0 OCAxMDA2NDQNCj4+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9zZG1hX3Y0XzAu Yw0KPj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L3NkbWFfdjRfMC5jDQo+Pj4g QEAgLTM5OCw3ICszOTgsNyBAQCBzdGF0aWMgdm9pZCBzZG1hX3Y0XzBfcmluZ19lbWl0X2hkcF9p bnZhbGlkYXRlKHN0cnVjdCBhbWRncHVfcmluZyAqcmluZykNCj4+PiAgICAgew0KPj4+ICAgICAJ YW1kZ3B1X3Jpbmdfd3JpdGUocmluZywgU0RNQV9QS1RfSEVBREVSX09QKFNETUFfT1BfU1JCTV9X UklURSkgfA0KPj4+ICAgICAJCQkgIFNETUFfUEtUX1NSQk1fV1JJVEVfSEVBREVSX0JZVEVfRU4o MHhmKSk7DQo+Pj4gLQlhbWRncHVfcmluZ193cml0ZShyaW5nLCBTT0MxNV9SRUdfT0ZGU0VUKEhE UCwgMCwgbW1IRFBfREVCVUcwKSk7DQo+Pj4gKwlhbWRncHVfcmluZ193cml0ZShyaW5nLCBTT0Mx NV9SRUdfT0ZGU0VUKEhEUCwgMCwgDQo+Pj4gK21tSERQX1JFQURfQ0FDSEVfSU5WQUxJREFURSkp Ow0KPj4+ICAgICAJYW1kZ3B1X3Jpbmdfd3JpdGUocmluZywgMSk7DQo+Pj4gICAgIH0NCj4+PiAg ICAgDQo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fDQo+ IGFtZC1nZnggbWFpbGluZyBsaXN0DQo+IGFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnDQo+ IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeA0K DQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4 IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK