From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chunming Zhou Subject: Re: [PATCH 21/21] drm/amdgpu: add PASID mapping for GFX v8 Date: Wed, 17 Jan 2018 14:11:21 +0800 Message-ID: References: <20180116194017.39067-1-christian.koenig@amd.com> <20180116194017.39067-21-christian.koenig@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180116194017.39067-21-christian.koenig-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: =?UTF-8?Q?Christian_K=c3=b6nig?= , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org cGF0Y2ggIzE5LCAjMjAsICMyMSBhcmUgUmV2aWV3ZWQtYnk6IENodW5taW5nIFpob3UgPGRhdmlk MS56aG91QGFtZC5jb20+CgoKT24gMjAxOOW5tDAx5pyIMTfml6UgMDM6NDAsIENocmlzdGlhbiBL w7ZuaWcgd3JvdGU6Cj4gVGhpcyB3YXkgd2UgY2FuIHNlZSB0aGUgUEFTSUQgaW4gVk0gZmF1bHRz Lgo+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXN0aWFuIEvDtm5pZyA8Y2hyaXN0aWFuLmtvZW5pZ0Bh bWQuY29tPgo+IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ21jX3Y5XzAuYyB8 IDEyICsrKysrKysrKysrLQo+ICAgMSBmaWxlIGNoYW5nZWQsIDExIGluc2VydGlvbnMoKyksIDEg ZGVsZXRpb24oLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9n bWNfdjlfMC5jIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ21jX3Y5XzAuYwo+IGluZGV4 IGY3YmNmYTUzZWZmMC4uMmVmYmVjZjQ4NmM1IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2Ry bS9hbWQvYW1kZ3B1L2dtY192OV8wLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdw dS9nbWNfdjlfMC5jCj4gQEAgLTMzLDYgKzMzLDcgQEAKPiAgICNpbmNsdWRlICJ2ZWdhMTBfZW51 bS5oIgo+ICAgI2luY2x1ZGUgIm1taHViL21taHViXzFfMF9vZmZzZXQuaCIKPiAgICNpbmNsdWRl ICJhdGh1Yi9hdGh1Yl8xXzBfb2Zmc2V0LmgiCj4gKyNpbmNsdWRlICJvc3Mvb3Nzc3lzXzRfMF9v ZmZzZXQuaCIKPiAgIAo+ICAgI2luY2x1ZGUgInNvYzE1LmgiCj4gICAjaW5jbHVkZSAic29jMTVf Y29tbW9uLmgiCj4gQEAgLTM2OSwxMCArMzcwLDEyIEBAIHN0YXRpYyB1aW50NjRfdCBnbWNfdjlf MF9lbWl0X2ZsdXNoX2dwdV90bGIoc3RydWN0IGFtZGdwdV9yaW5nICpyaW5nLAo+ICAgCQkJCQkg ICAgdW5zaWduZWQgdm1pZCwgdW5zaWduZWQgcGFzaWQsCj4gICAJCQkJCSAgICB1aW50NjRfdCBw ZF9hZGRyKQo+ICAgewo+IC0Jc3RydWN0IGFtZGdwdV92bWh1YiAqaHViID0gJnJpbmctPmFkZXYt PnZtaHViW3JpbmctPmZ1bmNzLT52bWh1Yl07Cj4gKwlzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRl diA9IHJpbmctPmFkZXY7Cj4gKwlzdHJ1Y3QgYW1kZ3B1X3ZtaHViICpodWIgPSAmYWRldi0+dm1o dWJbcmluZy0+ZnVuY3MtPnZtaHViXTsKPiAgIAl1aW50MzJfdCByZXEgPSBnbWNfdjlfMF9nZXRf aW52YWxpZGF0ZV9yZXEodm1pZCk7Cj4gICAJdWludDY0X3QgZmxhZ3MgPSBBTURHUFVfUFRFX1ZB TElEOwo+ICAgCXVuc2lnbmVkIGVuZyA9IHJpbmctPnZtX2ludl9lbmc7Cj4gKwl1aW50MzJfdCBy ZWc7Cj4gICAKPiAgIAlhbWRncHVfZ21jX2dldF92bV9wZGUocmluZy0+YWRldiwgLTEsICZwZF9h ZGRyLCAmZmxhZ3MpOwo+ICAgCXBkX2FkZHIgfD0gZmxhZ3M7Cj4gQEAgLTM4Myw2ICszODYsMTMg QEAgc3RhdGljIHVpbnQ2NF90IGdtY192OV8wX2VtaXRfZmx1c2hfZ3B1X3RsYihzdHJ1Y3QgYW1k Z3B1X3JpbmcgKnJpbmcsCj4gICAJYW1kZ3B1X3JpbmdfZW1pdF93cmVnKHJpbmcsIGh1Yi0+Y3R4 MF9wdGJfYWRkcl9oaTMyICsgKDIgKiB2bWlkKSwKPiAgIAkJCSAgICAgIHVwcGVyXzMyX2JpdHMo cGRfYWRkcikpOwo+ICAgCj4gKwlpZiAocmluZy0+ZnVuY3MtPnZtaHViID09IEFNREdQVV9HRlhI VUIpCj4gKwkJcmVnID0gU09DMTVfUkVHX09GRlNFVChPU1NTWVMsIDAsIG1tSUhfVk1JRF8wX0xV VCkgKyB2bWlkOwo+ICsJZWxzZQo+ICsJCXJlZyA9IFNPQzE1X1JFR19PRkZTRVQoT1NTU1lTLCAw LCBtbUlIX1ZNSURfMF9MVVRfTU0pICsgdm1pZDsKPiArCj4gKwlhbWRncHVfcmluZ19lbWl0X3dy ZWcocmluZywgcmVnLCBwYXNpZCk7Cj4gKwo+ICAgCWFtZGdwdV9yaW5nX2VtaXRfd3JlZyhyaW5n LCBodWItPnZtX2ludl9lbmcwX3JlcSArIGVuZywgcmVxKTsKPiAgIAo+ICAgCXJldHVybiBwZF9h ZGRyOwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1k LWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==