From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Yang, Philip" Subject: Re: [PATCH] drm/amdgpu: use new HMM APIs and helpers Date: Fri, 31 May 2019 21:32:30 +0000 Message-ID: <9ae26883-4326-c60f-9a8e-d95d0d458e31@amd.com> References: <20190530144049.1996-1-Philip.Yang@amd.com> <704410a5-be01-f423-11ef-01a640cd469c@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 Content-ID: <3BC16B5F1C1CE1478B66BB2074A972C0-asWib9pRmPqcE4WynfumptQqCkab/8FMAL8bYrjMMd8@public.gmane.org> 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" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" DQoNCk9uIDIwMTktMDUtMzEgMzo0MiBwLm0uLCBLdWVobGluZywgRmVsaXggd3JvdGU6DQo+IE9u IDIwMTktMDUtMzEgMToyOCBwLm0uLCBZYW5nLCBQaGlsaXAgd3JvdGU6DQo+Pg0KPj4gT24gMjAx OS0wNS0zMCA2OjM2IHAubS4sIEt1ZWhsaW5nLCBGZWxpeCB3cm90ZToNCj4+Pj4gICAgICANCj4+ Pj4gICAgICAjaWYgSVNfRU5BQkxFRChDT05GSUdfRFJNX0FNREdQVV9VU0VSUFRSKQ0KPj4+PiAt CWlmIChndHQtPnJhbmdlcyAmJg0KPj4+PiAtCSAgICB0dG0tPnBhZ2VzWzBdID09IGhtbV9wZm5f dG9fcGFnZSgmZ3R0LT5yYW5nZXNbMF0sDQo+Pj4+IC0JCQkJCSAgICAgZ3R0LT5yYW5nZXNbMF0u cGZuc1swXSkpDQo+Pj4+ICsJaWYgKGd0dC0+cmFuZ2UgJiYNCj4+Pj4gKwkgICAgdHRtLT5wYWdl c1swXSA9PSBobW1fZGV2aWNlX2VudHJ5X3RvX3BhZ2UoZ3R0LT5yYW5nZSwNCj4+Pj4gKwkJCQkJ CSAgICAgIGd0dC0+cmFuZ2UtPnBmbnNbMF0pKQ0KPj4+IEkgdGhpbmsganVzdCBjaGVja2luZyBn dHQtPnJhbmdlIGhlcmUgaXMgZW5vdWdoLiBJZiBndHQtPnJhbmdlIGlzIG5vdA0KPj4+IE5VTEwg aGVyZSwgd2UncmUgbGVha2luZyBtZW1vcnkuDQo+Pj4NCj4+IElmIGp1c3QgY2hlY2tpbmcgZ3R0 LT5yYW5nZSwgdGhlcmUgaXMgYSBmYWxzZSB3YXJuaW5nIGluIGFtZGdwdV90ZXN0DQo+PiB1c2Vy cHRyIGNhc2UgaW4gYW1kZ3B1X2NzX2xpc3RfdmFsaWRhdGUgcGF0aC4gSWYgdXNlcnB0ciBpcyBp bnZhbGlkYXRlZCwNCj4+IHRoZW4gdHRtLT5wYWdlc1swXSBpcyBvdXRkYXRlZCBwYWdlcywgbG9i ai0+dXNlcl9wYWdlcyBpcyBuZXcgcGFnZXMsIGl0DQo+PiBnb2VzIHRvIHR0bV90dF91bmJpbmQg Zmlyc3QgdG8gdW5waW4gb2xkIHBhZ2VzICh0aGlzIGNhdXNlcyBmYWxzZQ0KPj4gd2FybmluZykg dGhlbiBjYWxsIGFtZGdwdV90dG1fdHRfc2V0X3VzZXJfcGFnZXMuDQo+IA0KPiBCdXQgZG9lc24n dCB0aGF0IG1lYW4gd2UncmUgbGVha2luZyB0aGUgZ3R0LT5yYW5nZSBzb21ld2hlcmU/DQo+IA0K dHRtX3R0X3VuYmluZCBpcyBjYWxsZWQgZnJvbSB0dG1fdHRfZGVzdHJveSBhbmQgYW1kZ3B1X2Nz X2xpc3RfdmFsaWRhdGUsIA0KdGhlIGxhdGVyIG9uZSBjYXVzZXMgZmFsc2Ugd2FybmluZy4gdHRt X3R0bV9kZXN0b3J5IHBhdGggaXMgZmluZSB0byBvbmx5IA0KY2hlY2sgZ3R0LT5yYW5nZS4NCg0K RG91YmxlIGNoZWNrZWQsIGFtZGdwdV90dG1fdHRfZ2V0X3VzZXJfcGFnZXMgYW5kIA0KYW1kZ3B1 X3R0bV90dF9nZXRfdXNlcl9wYWdlc19kb25lIGFsd2F5cyBtYXRjaCBpbiBib3RoIHBhdGhzLCBz byBubyBsZWFrIA0KZ3R0LT5yYW5nZS4NCg0KMS4gYW1kZ3B1X2dlbV91c2VycHRyX2lvY3RsDQog ICAgICAgYW1kZ3B1X3R0bV90dF9nZXRfdXNlcl9wYWdlcw0KICAgICAgICAgICB0dG0tPnBhZ2Vz IGZvciB1c2VycHRyIHBhZ2VzDQogICAgICAgYW1kZ3B1X3R0bV90dF9nZXRfdXNlcl9wYWdlc19k b25lDQoNCjIuIGFtZGdwdV9jc19pb2N0bA0KICAgICAgIGFtZGdwdV9jc19wYXJzZXJfYm9zDQog ICAgICAgICAgIGFtZGdwdV90dG1fdHRfZ2V0X3VzZXJfcGFnZXMNCiAgICAgICAgICAgaWYgKHVz ZXJwYWdlX2ludmFsaWRhdGVkKQ0KICAgICAgICAgICAgICAgZS0+dXNlcl9wYWdlcyBmb3IgbmV3 IHBhZ2VzDQogICAgICAgICAgIGFtZGdwdV9jc19saXN0X3ZhbGlkYXRlDQogICAgICAgICAgICAg ICBpZiAodXNlcnBhZ2VfaW52YWxpZGF0ZWQpDQogICAgICAgICAgICAgICAgICB0dG1fdHRfdW5i aW5kIHR0bS0+cGFnZXMgLy8gdGhpcyBjYXVzZXMgd2FybmluZw0KICAgICAgICAgICAgICAgICAg YW1kZ3B1X3R0bV90dF9zZXRfdXNlcl9wYWdlcyh0dG0tPnBhZ2VzLCBlLT51c2VyX3BhZ2VzKQ0K ICAgICAgIGFtZGdwdV9jc19zdWJtaXQNCiAgICAgICAgICAgYW1kZ3B1X3R0bV90dF9nZXRfdXNl cl9wYWdlc19kb25lDQoNCj4gUmVnYXJkcywNCj4gICDCoCBGZWxpeA0KPiANCj4gDQo+Pg0KDQo+ PiBJIHdpbGwgc3VibWl0IHBhdGNoIHYyLCB0byBhZGQgcmV0cnkgaWYgaG1tX3JhbmdlX2ZhdWx0 IHJldHVybnMgLUVBR0FJTi4NCj4+IHVzZSBremFsbG9jIHRvIGFsbG9jYXRlIHNtYWxsIHNpemUg cmFuZ2UuDQo+Pg0KPj4gVGhhbmtzLA0KPj4gUGhpbGlwDQo+Pg0KPj4+IFJlZ2FyZHMsDQo+Pj4g ICAgIMKgIEZlbGl4DQo+Pj4NCj4+Pg0KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9h bWQtZ2Z4