From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zeng, Oak" Subject: RE: [PATCH 1/2] drm/amdgpu: Export function to flush TLB of specific vm hub Date: Wed, 7 Aug 2019 02:40:37 +0000 Message-ID: References: <1564761834-19210-1-git-send-email-Oak.Zeng@amd.com> <855377a1-69ca-891e-1dad-5b93f57671da@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <855377a1-69ca-891e-1dad-5b93f57671da-Re5JQEeQqe8AvxtiuMwx3w@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: "Kuehling, Felix" , "Koenig, Christian" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , "Zhang, Hawking" , "Deucher, Alexander" Cc: "Zhou1, Tao" , "Liu, Shaoyun" T2ssIHdpbGwgZG8gaXQuDQoNCkJUVywgZG9lcyB0aG9zZSBjb2RlcyBiZWxvdyByZWFsbHkgbmVl ZGVkLCBpbiBmdW5jdGlvbiBnbWNfdjEwXzBfZmx1c2hfZ3B1X3RsYi4gSSB0aGluayBpZiB3ZSBo YXZlIHRoZSBidWcsIHRoZW4gYmVmb3JlIGJlbG93IGNvZGVzLCB3aGVuIHdlIGZsdXNoIFRMQiBv ZiBnZnhodWIgdGhyb3VnaCBtbWlvLCBpdCBoYXMgYWxyZWFkeSB0cmlnZ2VyZWQgdGhlIGJ1Zy4g QWxzbyBhcyB3ZSBhbHJlYWR5IGludmFsaWRhdGVkIHRsYiBvbiBib3RoIG1tIGFuZCBnZnggaHVi IChpbiB0aGUgc2FtZSBmdW5jdGlvbiBnbWNfdjEwXzBfZmx1c2hfZ3B1X3RsYiksIHdoYXQgaXMg dGhlIHBvaW50IG9mIGJlbG93IGNvZGVzPyBEb2VzIHRoZSBjb2RlZCBiZWxvdyBpbnZhbGlkYXRl IFRMQiBvbiBib3RoIG1tIGFuZCBnZnggaHViPyBBbHNvIEBaaGFuZywgSGF3a2luZ0BEZXVjaGVy LCBBbGV4YW5kZXINCg0KCS8qIFRoZSBTRE1BIG9uIE5hdmkgaGFzIGEgYnVnIHdoaWNoIGNhbiB0 aGVvcmV0aWNhbGx5IHJlc3VsdCBpbiBtZW1vcnkNCgkgKiBjb3JydXB0aW9uIGlmIGFuIGludmFs aWRhdGlvbiBoYXBwZW5zIGF0IHRoZSBzYW1lIHRpbWUgYXMgYW4gVkENCgkgKiB0cmFuc2xhdGlv bi4gQXZvaWQgdGhpcyBieSBkb2luZyB0aGUgaW52YWxpZGF0aW9uIGZyb20gdGhlIFNETUENCgkg KiBpdHNlbGYuDQoJICovDQoJciA9IGFtZGdwdV9qb2JfYWxsb2Nfd2l0aF9pYihhZGV2LCAxNiAq IDQsICZqb2IpOw0KCWlmIChyKQ0KCQlnb3RvIGVycm9yX2FsbG9jOw0KDQoJam9iLT52bV9wZF9h ZGRyID0gYW1kZ3B1X2dtY19wZF9hZGRyKGFkZXYtPmdhcnQuYm8pOw0KCWpvYi0+dm1fbmVlZHNf Zmx1c2ggPSB0cnVlOw0KCWFtZGdwdV9yaW5nX3BhZF9pYihyaW5nLCAmam9iLT5pYnNbMF0pOw0K CXIgPSBhbWRncHVfam9iX3N1Ym1pdChqb2IsICZhZGV2LT5tbWFuLmVudGl0eSwNCgkJCSAgICAg IEFNREdQVV9GRU5DRV9PV05FUl9VTkRFRklORUQsICZmZW5jZSk7DQoNClJlZ2FyZHMsDQpPYWsN Cg0KLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCkZyb206IENocmlzdGlhbiBLw7ZuaWcgPGNr b2VuaWcubGVpY2h0enVtZXJrZW5AZ21haWwuY29tPiANClNlbnQ6IE1vbmRheSwgQXVndXN0IDUs IDIwMTkgNTozNyBBTQ0KVG86IFplbmcsIE9hayA8T2FrLlplbmdAYW1kLmNvbT47IGFtZC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnDQpDYzogS3VlaGxpbmcsIEZlbGl4IDxGZWxpeC5LdWVobGlu Z0BhbWQuY29tPjsgWmhvdTEsIFRhbyA8VGFvLlpob3UxQGFtZC5jb20+OyBMaXUsIFNoYW95dW4g PFNoYW95dW4uTGl1QGFtZC5jb20+DQpTdWJqZWN0OiBSZTogW1BBVENIIDEvMl0gZHJtL2FtZGdw dTogRXhwb3J0IGZ1bmN0aW9uIHRvIGZsdXNoIFRMQiBvZiBzcGVjaWZpYyB2bSBodWINCg0KQW0g MDIuMDguMTkgdW0gMTg6MDQgc2NocmllYiBaZW5nLCBPYWs6DQo+IFRoaXMgaXMgZm9yIGtmZCB0 byByZXVzZSBhbWRncHUgVExCIGludmFsaWRhdGlvbiBmdW5jdGlvbi4gVGhlcmUgaXMgDQo+IGFs cmVhZHkgYSBnbWMgZnVuY3Rpb24gZmx1c2hfZ3B1X3RsYiB0byBmbHVzaCBUTEIgb24gYWxsIHZt IGh1Yi4gT24gDQo+IGdmeDEwLCBrZmQgb25seSBuZWVkcyB0byBmbHVzaCBUTEIgb24gZ2Z4IGh1 YiBidXQgbm90IG9uIG1tIGh1Yi4gU28gDQo+IGV4cG9ydCBhIGZ1bmN0aW9uIGZvciBLRkQgZmx1 c2ggVExCIG9ubHkgb24gZ2Z4IGh1Yi4NCg0KSSB3b3VsZCByYXRoZXIgZ28gYWhlYWQgYW5kIGFk ZCBhbm90aGVyIHBhcmFtZXRlciB0byBmbHVzaF9ncHVfdGxiIHRvIG5vdGUgd2hpY2ggaHViIG5l ZWRzIGZsdXNoaW5nLg0KDQpXZSBjYW4gcHJvYmFibHkgZWFzaWx5IGV4dGVuZCB0aGUgZmV3IGNh bGxlcnMgdG8gZmx1c2ggYWxsIGh1YnMgbmVlZGVkLg0KDQpDaHJpc3RpYW4uDQoNCj4NCj4gQ2hh bmdlLUlkOiBJNThmZjAwOTY5Zjg4NDM4Y2ZkM2RjN2U5ZGViN2JmZjBjMWJiNDEzMw0KPiBTaWdu ZWQtb2ZmLWJ5OiBPYWsgWmVuZyA8T2FrLlplbmdAYW1kLmNvbT4NCj4gLS0tDQo+ICAgZHJpdmVy cy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2dtYy5oIHwgNCArKysrDQo+ICAgZHJpdmVycy9n cHUvZHJtL2FtZC9hbWRncHUvZ21jX3YxMF8wLmMgIHwgMSArDQo+ICAgMiBmaWxlcyBjaGFuZ2Vk LCA1IGluc2VydGlvbnMoKykNCj4NCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQv YW1kZ3B1L2FtZGdwdV9nbWMuaCANCj4gYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRn cHVfZ21jLmgNCj4gaW5kZXggMDcxMTQ1YS4uMGJkNGE0ZiAxMDA2NDQNCj4gLS0tIGEvZHJpdmVy cy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2dtYy5oDQo+ICsrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9hbWQvYW1kZ3B1L2FtZGdwdV9nbWMuaA0KPiBAQCAtODgsNiArODgsOSBAQCBzdHJ1Y3QgYW1k Z3B1X3ZtaHViIHsNCj4gICAgKiBHUFUgTUMgc3RydWN0dXJlcywgZnVuY3Rpb25zICYgaGVscGVy cw0KPiAgICAqLw0KPiAgIHN0cnVjdCBhbWRncHVfZ21jX2Z1bmNzIHsNCj4gKwkvKiBmbHVzaCB2 bSB0bGIgb2Ygc3BlY2lmaWMgaHViICovDQo+ICsJdm9pZCAoKmZsdXNoX3ZtX2h1Yikoc3RydWN0 IGFtZGdwdV9kZXZpY2UgKmFkZXYsIHVpbnQzMl90IHZtaWQsDQo+ICsJCQkJICAgdW5zaWduZWQg aW50IHZtaHViLCB1aW50MzJfdCBmbHVzaF90eXBlKTsNCj4gICAJLyogZmx1c2ggdGhlIHZtIHRs YiB2aWEgbW1pbyAqLw0KPiAgIAl2b2lkICgqZmx1c2hfZ3B1X3RsYikoc3RydWN0IGFtZGdwdV9k ZXZpY2UgKmFkZXYsDQo+ICAgCQkJICAgICAgdWludDMyX3Qgdm1pZCwgdWludDMyX3QgZmx1c2hf dHlwZSk7IEBAIC0xODAsNiArMTgzLDcgQEAgDQo+IHN0cnVjdCBhbWRncHVfZ21jIHsNCj4gICAJ c3RydWN0IHJhc19jb21tb25faWYgICAgKnJhc19pZjsNCj4gICB9Ow0KPiAgIA0KPiArI2RlZmlu ZSBhbWRncHVfZ21jX2ZsdXNoX3ZtX2h1YihhZGV2LCB2bWlkLCB2bWh1YiwgdHlwZSkgDQo+ICso KGFkZXYpLT5nbWMuZ21jX2Z1bmNzLT5mbHVzaF92bV9odWIoKGFkZXYpLCAodm1pZCksICh2bWh1 YiksIA0KPiArKHR5cGUpKSkNCj4gICAjZGVmaW5lIGFtZGdwdV9nbWNfZmx1c2hfZ3B1X3RsYihh ZGV2LCB2bWlkLCB0eXBlKSAoYWRldiktPmdtYy5nbWNfZnVuY3MtPmZsdXNoX2dwdV90bGIoKGFk ZXYpLCAodm1pZCksICh0eXBlKSkNCj4gICAjZGVmaW5lIGFtZGdwdV9nbWNfZW1pdF9mbHVzaF9n cHVfdGxiKHIsIHZtaWQsIGFkZHIpIChyKS0+YWRldi0+Z21jLmdtY19mdW5jcy0+ZW1pdF9mbHVz aF9ncHVfdGxiKChyKSwgKHZtaWQpLCAoYWRkcikpDQo+ICAgI2RlZmluZSBhbWRncHVfZ21jX2Vt aXRfcGFzaWRfbWFwcGluZyhyLCB2bWlkLCBwYXNpZCkgDQo+IChyKS0+YWRldi0+Z21jLmdtY19m dW5jcy0+ZW1pdF9wYXNpZF9tYXBwaW5nKChyKSwgKHZtaWQpLCAocGFzaWQpKSANCj4gZGlmZiAt LWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dtY192MTBfMC5jIA0KPiBiL2RyaXZl cnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dtY192MTBfMC5jDQo+IGluZGV4IDRlM2FjMTAuLjI0NzUx NWQgMTAwNjQ0DQo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dtY192MTBfMC5j DQo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dtY192MTBfMC5jDQo+IEBAIC00 MTYsNiArNDE2LDcgQEAgc3RhdGljIHZvaWQgZ21jX3YxMF8wX2dldF92bV9wZGUoc3RydWN0IGFt ZGdwdV9kZXZpY2UgKmFkZXYsIGludCBsZXZlbCwNCj4gICB9DQo+ICAgDQo+ICAgc3RhdGljIGNv bnN0IHN0cnVjdCBhbWRncHVfZ21jX2Z1bmNzIGdtY192MTBfMF9nbWNfZnVuY3MgPSB7DQo+ICsJ LmZsdXNoX3ZtX2h1YiA9IGdtY192MTBfMF9mbHVzaF92bV9odWIsDQo+ICAgCS5mbHVzaF9ncHVf dGxiID0gZ21jX3YxMF8wX2ZsdXNoX2dwdV90bGIsDQo+ICAgCS5lbWl0X2ZsdXNoX2dwdV90bGIg PSBnbWNfdjEwXzBfZW1pdF9mbHVzaF9ncHVfdGxiLA0KPiAgIAkuZW1pdF9wYXNpZF9tYXBwaW5n ID0gZ21jX3YxMF8wX2VtaXRfcGFzaWRfbWFwcGluZywNCg0KX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9hbWQtZ2Z4