From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [PATCH 12/18] drm/amdgpu:use formal register to trigger hdp invalidate Date: Mon, 18 Sep 2017 13:39:08 +0200 Message-ID: <4de1beaf-95c0-ba6e-da79-1070074f82e8@amd.com> 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> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" 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: "Liu, Monk" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" WWVhaCwgYnV0IFZlZ2ExMCBoYXMgVVZENyBhbmQgaW4gdXZkX3Y3XzAuYyB3ZSBoYXZlOgoKPiBz dGF0aWMgdm9pZCB1dmRfdjdfMF9yaW5nX2VtaXRfaGRwX2ludmFsaWRhdGUoc3RydWN0IGFtZGdw dV9yaW5nICpyaW5nKQo+IHsKPiAgICAgICAgIGFtZGdwdV9yaW5nX3dyaXRlKHJpbmcsIFBBQ0tF VDAoU09DMTVfUkVHX09GRlNFVChIRFAsIDAsIAo+IG1tSERQX0RFQlVHMCksIDApKTsKPiAgICAg ICAgIGFtZGdwdV9yaW5nX3dyaXRlKHJpbmcsIDEpOwo+IH0KClRoYXQgc2hvdWxkIHByb2JhYmx5 IGJlIGZpeGVkIGFzIHdlbGwuCgpSZWdhcmRzLApDaHJpc3RpYW4uCgpBbSAxOC4wOS4yMDE3IHVt IDEzOjAzIHNjaHJpZWIgTGl1LCBNb25rOgo+IE9ubHkgdmVnYTEwIGhhcyB0aGlzIHJlZ2lzdGVy Cj4KPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQo+IEZyb206IENocmlzdGlhbiBLw7ZuaWcg W21haWx0bzpja29lbmlnLmxlaWNodHp1bWVya2VuQGdtYWlsLmNvbV0KPiBTZW50OiAyMDE35bm0 OeaciDE45pelIDE3OjIwCj4gVG86IExpdSwgTW9uayA8TW9uay5MaXVAYW1kLmNvbT47IGFtZC1n ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gU3ViamVjdDogUmU6IFtQQVRDSCAxMi8xOF0gZHJt L2FtZGdwdTp1c2UgZm9ybWFsIHJlZ2lzdGVyIHRvIHRyaWdnZXIgaGRwIGludmFsaWRhdGUKPgo+ IEFtIDE4LjA5LjIwMTcgdW0gMDg6MTEgc2NocmllYiBNb25rIExpdToKPj4gQ2hhbmdlLUlkOiBJ NjFkYzAyZWE2YTQ1MGY5YWNmYTNiYWUwN2FhMjAyNDQyNjFmNTM2OQo+PiBTaWduZWQtb2ZmLWJ5 OiBNb25rIExpdSA8TW9uay5MaXVAYW1kLmNvbT4KPiBSZXZpZXdlZC1ieTogQ2hyaXN0aWFuIEvD tm5pZyA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29tPgo+Cj4gUGxlYXNlIHNjYW4gdGhlIGNvZGUg b25jZSBtb3JlLCB3ZSBtb3N0IGxpa2VseSBoYXZlIHVzZWQgbW1IRFBfREVCVUcwIGZvciB0aGlz IGF0IGV2ZW4gbW9yZSBwbGFjZXMuCj4KPiBDaHJpc3RpYW4uCj4KPj4gLS0tCj4+ICAgIGRyaXZl cnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dmeF92OV8wLmMgIHwgMiArLQo+PiAgICBkcml2ZXJzL2dw dS9kcm0vYW1kL2FtZGdwdS9zZG1hX3Y0XzAuYyB8IDIgKy0KPj4gICAgMiBmaWxlcyBjaGFuZ2Vk LCAyIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4+Cj4+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9nZnhfdjlfMC5jCj4+IGIvZHJpdmVycy9ncHUvZHJtL2Ft ZC9hbWRncHUvZ2Z4X3Y5XzAuYwo+PiBpbmRleCBmMjAxNTEwLi40NDk2MGIzIDEwMDY0NAo+PiAt LS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9nZnhfdjlfMC5jCj4+ICsrKyBiL2RyaXZl cnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dmeF92OV8wLmMKPj4gQEAgLTM1NDksNyArMzU0OSw3IEBA IHN0YXRpYyB2b2lkIGdmeF92OV8wX3JpbmdfZW1pdF9oZHBfZmx1c2goc3RydWN0IGFtZGdwdV9y aW5nICpyaW5nKQo+PiAgICBzdGF0aWMgdm9pZCBnZnhfdjlfMF9yaW5nX2VtaXRfaGRwX2ludmFs aWRhdGUoc3RydWN0IGFtZGdwdV9yaW5nICpyaW5nKQo+PiAgICB7Cj4+ICAgIAlnZnhfdjlfMF93 cml0ZV9kYXRhX3RvX3JlZyhyaW5nLCAwLCB0cnVlLAo+PiAtCQkJCSAgIFNPQzE1X1JFR19PRkZT RVQoSERQLCAwLCBtbUhEUF9ERUJVRzApLCAxKTsKPj4gKwkJCQkgICBTT0MxNV9SRUdfT0ZGU0VU KEhEUCwgMCwgbW1IRFBfUkVBRF9DQUNIRV9JTlZBTElEQVRFKSwgMSk7Cj4+ICAgIH0KPj4gICAg Cj4+ICAgIHN0YXRpYyB2b2lkIGdmeF92OV8wX3JpbmdfZW1pdF9pYl9nZngoc3RydWN0IGFtZGdw dV9yaW5nICpyaW5nLCBkaWZmCj4+IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUv c2RtYV92NF8wLmMKPj4gYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9zZG1hX3Y0XzAuYwo+ PiBpbmRleCBmZDdjNzJhLi5kNWYzODQ4IDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0v YW1kL2FtZGdwdS9zZG1hX3Y0XzAuYwo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdw dS9zZG1hX3Y0XzAuYwo+PiBAQCAtMzk4LDcgKzM5OCw3IEBAIHN0YXRpYyB2b2lkIHNkbWFfdjRf MF9yaW5nX2VtaXRfaGRwX2ludmFsaWRhdGUoc3RydWN0IGFtZGdwdV9yaW5nICpyaW5nKQo+PiAg ICB7Cj4+ICAgIAlhbWRncHVfcmluZ193cml0ZShyaW5nLCBTRE1BX1BLVF9IRUFERVJfT1AoU0RN QV9PUF9TUkJNX1dSSVRFKSB8Cj4+ICAgIAkJCSAgU0RNQV9QS1RfU1JCTV9XUklURV9IRUFERVJf QllURV9FTigweGYpKTsKPj4gLQlhbWRncHVfcmluZ193cml0ZShyaW5nLCBTT0MxNV9SRUdfT0ZG U0VUKEhEUCwgMCwgbW1IRFBfREVCVUcwKSk7Cj4+ICsJYW1kZ3B1X3Jpbmdfd3JpdGUocmluZywg U09DMTVfUkVHX09GRlNFVChIRFAsIDAsCj4+ICttbUhEUF9SRUFEX0NBQ0hFX0lOVkFMSURBVEUp KTsKPj4gICAgCWFtZGdwdV9yaW5nX3dyaXRlKHJpbmcsIDEpOwo+PiAgICB9Cj4+ICAgIAo+Cgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1h aWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK