From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chunming Zhou Subject: Re: [PATCH] drm/amdgpu: force to use CPU_ACCESS hint optimization Date: Wed, 6 Mar 2019 13:37:33 +0000 Message-ID: References: <20190306115250.21217-1-david1.zhou@amd.com> <5ff670c0-6279-98cd-56c1-db792693ead9@gmail.com> <1977ace8-19a7-2277-648b-d464fe46f2f7@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1977ace8-19a7-2277-648b-d464fe46f2f7-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Content-Language: en-US Content-ID: 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: "Koenig, Christian" , "Zhou, David(ChunMing)" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" DQrlnKggMjAxOS8zLzYgMjA6MzAsIENocmlzdGlhbiBLw7ZuaWcg5YaZ6YGTOg0KPiBBbSAwNi4w My4xOSB1bSAxMzowMCBzY2hyaWViIFpob3UsIERhdmlkKENodW5NaW5nKToNCj4+DQo+Pj4gLS0t LS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4+PiBGcm9tOiBDaHJpc3RpYW4gS8O2bmlnIDxja29l bmlnLmxlaWNodHp1bWVya2VuQGdtYWlsLmNvbT4NCj4+PiBTZW50OiBXZWRuZXNkYXksIE1hcmNo IDA2LCAyMDE5IDc6NTUgUE0NCj4+PiBUbzogWmhvdSwgRGF2aWQoQ2h1bk1pbmcpIDxEYXZpZDEu WmhvdUBhbWQuY29tPjsgS29lbmlnLCBDaHJpc3RpYW4NCj4+PiA8Q2hyaXN0aWFuLktvZW5pZ0Bh bWQuY29tPjsgYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcNCj4+PiBTdWJqZWN0OiBSZTog W1BBVENIXSBkcm0vYW1kZ3B1OiBmb3JjZSB0byB1c2UgQ1BVX0FDQ0VTUyBoaW50DQo+Pj4gb3B0 aW1pemF0aW9uDQo+Pj4NCj4+PiBBbSAwNi4wMy4xOSB1bSAxMjo1MiBzY2hyaWViIENodW5taW5n IFpob3U6DQo+Pj4+IEFzIHdlIGtub3csIHZpc2libGUgdnJhbSBjYW4gYmUgcGxhY2VkIHRvIGlu dmlzaWJsZSB3aGVuIG5vIGNwdSANCj4+Pj4gYWNjZXNzLg0KPj4+Pg0KPj4+PiBTaWduZWQtb2Zm LWJ5OiBDaHVubWluZyBaaG91IDxkYXZpZDEuemhvdUBhbWQuY29tPg0KPj4+PiAtLS0NCj4+Pj4g wqDCoCBkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfa21zLmMgfCA4ICsrKy0tLS0t DQo+Pj4+IMKgwqAgMSBmaWxlIGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMo LSkNCj4+Pj4NCj4+Pj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2Ft ZGdwdV9rbXMuYw0KPj4+PiBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9rbXMu Yw0KPj4+PiBpbmRleCBiYzYyYmY0MWI3ZTkuLjgyM2RlYjY2ZjVkYSAxMDA2NDQNCj4+Pj4gLS0t IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2ttcy5jDQo+Pj4+ICsrKyBiL2Ry aXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9rbXMuYw0KPj4+PiBAQCAtNTkyLDggKzU5 Miw3IEBAIHN0YXRpYyBpbnQgYW1kZ3B1X2luZm9faW9jdGwoc3RydWN0IGRybV9kZXZpY2UNCj4+ Pj4gKmRldiwgdm9pZCAqZGF0YSwgc3RydWN0IGRybV9maWxlDQo+Pj4+DQo+Pj4+IMKgwqDCoMKg wqDCoMKgwqDCoMKgIHZyYW1fZ3R0LnZyYW1fc2l6ZSA9IGFkZXYtPmdtYy5yZWFsX3ZyYW1fc2l6 ZSAtDQo+Pj4+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgYXRvbWljNjRfcmVhZCgmYWRl di0+dnJhbV9waW5fc2l6ZSk7DQo+Pj4+IC3CoMKgwqDCoMKgwqDCoCB2cmFtX2d0dC52cmFtX2Nw dV9hY2Nlc3NpYmxlX3NpemUgPSBhZGV2LQ0KPj4+PiBnbWMudmlzaWJsZV92cmFtX3NpemUgLQ0K Pj4+PiAtwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBhdG9taWM2NF9yZWFkKCZhZGV2LT52aXNpYmxl X3Bpbl9zaXplKTsNCj4+Pj4gK8KgwqDCoMKgwqDCoMKgIHZyYW1fZ3R0LnZyYW1fY3B1X2FjY2Vz c2libGVfc2l6ZSA9IHZyYW1fZ3R0LnZyYW1fc2l6ZTsNCj4+PiBXZWxsLCBOQUsgdGhhdCB3b3Vs ZCBvZiBjb3Vyc2UgcmVwb3J0IHRoZSBmdWxsIFZSQU0gYXMgdmlzaWJsZSB3aGljaCANCj4+PiBp c24ndA0KPj4+IGNvcnJlY3QuDQo+PiBVTUQgYWxzbyBzYWlkIHNhbWUgcmVhc29uIHRoYXQgdGhl eSBsaWtlIHJlcG9ydCBleHBsaWNpdCB2cmFtIGluZm8gdG8gDQo+PiBhcHBsaWNhdGlvbi4NCj4N Cj4gWWVhaCwgSSBtZWFuIHRoYXQgaXMgYSByYXRoZXIgZ29vZCBhcmd1bWVudC4gVGhlIGFwcGxp Y2F0aW9uIHNob3VsZCANCj4gY2VydGFpbmx5IGtub3cgdGhhdC4NCj4NCj4+IE5vIGlkZWEgdG8g ZG8gdGhhdC4NCj4NCj4gV2VsbCBpZiBJIHVuZGVyc3Rvb2QgdGhhdCBjb3JyZWN0bHkgVnVsa2Fu IGhhZCB0aGUgc2FtZSBwcm9ibGVtIHdpdGggDQo+IGNhY2hlZCBhbmQgdW5jYWNoZWQgc3lzdGVt IG1lbW9yeS4gSG93IGlzIGl0IGhhbmRsZWQgdGhlcmU/DQoNCldoaWNoIHByb2JsZW0gd2l0aCBj YWNoZWQgYW5kIHVuY2FjaGVkIHN5c3RlbSBtZW1vcnk/DQoNCi1EYXZpZA0KDQo+DQo+IENocmlz dGlhbi4NCj4NCj4+DQo+PiAtRGF2aWQNCj4+PiBDaHJpc3RpYW4uDQo+Pj4NCj4+Pj4gwqDCoMKg wqDCoMKgwqDCoMKgwqAgdnJhbV9ndHQuZ3R0X3NpemUgPSBhZGV2LQ0KPj4+PiBtbWFuLmJkZXYu bWFuW1RUTV9QTF9UVF0uc2l6ZTsNCj4+Pj4gwqDCoMKgwqDCoMKgwqDCoMKgwqAgdnJhbV9ndHQu Z3R0X3NpemUgKj0gUEFHRV9TSVpFOw0KPj4+PiDCoMKgwqDCoMKgwqDCoMKgwqDCoCB2cmFtX2d0 dC5ndHRfc2l6ZSAtPSBhdG9taWM2NF9yZWFkKCZhZGV2LT5nYXJ0X3Bpbl9zaXplKTsNCj4+Pj4g QEAgLTYxMiw5ICs2MTEsOCBAQCBzdGF0aWMgaW50IGFtZGdwdV9pbmZvX2lvY3RsKHN0cnVjdCBk cm1fZGV2aWNlDQo+Pj4gKmRldiwgdm9pZCAqZGF0YSwgc3RydWN0IGRybV9maWxlDQo+Pj4+IMKg wqDCoMKgwqDCoMKgwqDCoMKgIG1lbS52cmFtLm1heF9hbGxvY2F0aW9uID0gbWVtLnZyYW0udXNh YmxlX2hlYXBfc2l6ZSAqDQo+Pj4gMyAvIDQ7DQo+Pj4+IG1lbS5jcHVfYWNjZXNzaWJsZV92cmFt LnRvdGFsX2hlYXBfc2l6ZSA9DQo+Pj4+IC3CoMKgwqDCoMKgwqDCoMKgwqDCoMKgIGFkZXYtPmdt Yy52aXNpYmxlX3ZyYW1fc2l6ZTsNCj4+Pj4gLcKgwqDCoMKgwqDCoMKgIG1lbS5jcHVfYWNjZXNz aWJsZV92cmFtLnVzYWJsZV9oZWFwX3NpemUgPSBhZGV2LQ0KPj4+PiBnbWMudmlzaWJsZV92cmFt X3NpemUgLQ0KPj4+PiAtwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBhdG9taWM2NF9yZWFkKCZhZGV2 LT52aXNpYmxlX3Bpbl9zaXplKTsNCj4+Pj4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqAgbWVtLnZy YW0udG90YWxfaGVhcF9zaXplOw0KPj4+PiArwqDCoMKgwqDCoMKgwqAgbWVtLmNwdV9hY2Nlc3Np YmxlX3ZyYW0udXNhYmxlX2hlYXBfc2l6ZSA9DQo+Pj4+ICttZW0udnJhbS51c2FibGVfaGVhcF9z aXplOw0KPj4+PiDCoMKgwqDCoMKgwqDCoMKgwqDCoCBtZW0uY3B1X2FjY2Vzc2libGVfdnJhbS5o ZWFwX3VzYWdlID0NCj4+Pj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBhbWRncHVfdnJh bV9tZ3JfdmlzX3VzYWdlKCZhZGV2LQ0KPj4+PiBtbWFuLmJkZXYubWFuW1RUTV9QTF9WUkFNXSk7 DQo+Pj4+IMKgwqDCoMKgwqDCoMKgwqDCoMKgIG1lbS5jcHVfYWNjZXNzaWJsZV92cmFtLm1heF9h bGxvY2F0aW9uID0NCj4+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fDQo+PiBhbWQtZ2Z4IG1haWxpbmcgbGlzdA0KPj4gYW1kLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcNCj4+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vYW1kLWdmeA0KPg0KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK aHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4