From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [PATCH] drm/amd/amdgpu: set gtt size according to system memory size only Date: Thu, 7 Dec 2017 19:07:33 +0100 Message-ID: <7b138de2-70eb-62ef-e61a-8933d77af124@amd.com> References: <1511946723-27200-1-git-send-email-Hongbo.He@amd.com> <090b426c-0635-3c59-8a69-315c7f430b59@daenzer.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <090b426c-0635-3c59-8a69-315c7f430b59-otUistvHUpPR7s880joybQ@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?Michel_D=c3=a4nzer?= , Roger He Cc: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org QW0gMDcuMTIuMjAxNyB1bSAxODozNCBzY2hyaWViIE1pY2hlbCBEw6RuemVyOgo+IE9uIDIwMTct MTEtMjkgMTA6MTIgQU0sIFJvZ2VyIEhlIHdyb3RlOgo+PiBDaGFuZ2UtSWQ6IEliNjM0Mzc1Yjkw ZDg3NWZlMDRhODkwZmM4MmZiMWUzYjcxMTI2NzZhCj4+IFNpZ25lZC1vZmYtYnk6IFJvZ2VyIEhl IDxIb25nYm8uSGVAYW1kLmNvbT4KPj4gLS0tCj4+ICAgZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRn cHUvYW1kZ3B1X3R0bS5jIHwgOCArKystLS0tLQo+PiAgIDEgZmlsZSBjaGFuZ2VkLCAzIGluc2Vy dGlvbnMoKyksIDUgZGVsZXRpb25zKC0pCj4+Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vYW1kL2FtZGdwdS9hbWRncHVfdHRtLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9h bWRncHVfdHRtLmMKPj4gaW5kZXggMTdiZjBjZS4uZDA2NjE5MDcgMTAwNjQ0Cj4+IC0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV90dG0uYwo+PiArKysgYi9kcml2ZXJzL2dw dS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdHRtLmMKPj4gQEAgLTEzMzAsMTEgKzEzMzAsOSBAQCBp bnQgYW1kZ3B1X3R0bV9pbml0KHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2KQo+PiAgIAkJc3Ry dWN0IHN5c2luZm8gc2k7Cj4+ICAgCj4+ICAgCQlzaV9tZW1pbmZvKCZzaSk7Cj4+IC0JCWd0dF9z aXplID0gbWluKG1heCgoQU1ER1BVX0RFRkFVTFRfR1RUX1NJWkVfTUIgPDwgMjApLAo+PiAtCQkJ ICAgICAgIGFkZXYtPm1jLm1jX3ZyYW1fc2l6ZSksCj4+IC0JCQkgICAgICAgKCh1aW50NjRfdClz aS50b3RhbHJhbSAqIHNpLm1lbV91bml0ICogMy80KSk7Cj4+IC0JfQo+PiAtCWVsc2UKPj4gKwkJ Z3R0X3NpemUgPSBtYXgoQU1ER1BVX0RFRkFVTFRfR1RUX1NJWkVfTUIgPDwgMjAsCj4+ICsJCQko dWludDY0X3Qpc2kudG90YWxyYW0gKiBzaS5tZW1fdW5pdCAqIDMvNCk7Cj4+ICsJfSBlbHNlCj4+ ICAgCQlndHRfc2l6ZSA9ICh1aW50NjRfdClhbWRncHVfZ3R0X3NpemUgPDwgMjA7Cj4+ICAgCXIg PSB0dG1fYm9faW5pdF9tbSgmYWRldi0+bW1hbi5iZGV2LCBUVE1fUExfVFQsIGd0dF9zaXplID4+ IFBBR0VfU0hJRlQpOwo+PiAgIAlpZiAocikgewo+Pgo+IEknbSB1bmFibGUgdG8gZmluaXNoIGEg cGlnbGl0IHJ1biAodXNpbmcgTWVzYSBvbiBUb25nYSBpbiBhIFJ5emVuIDcgMTcwMAo+IHN5c3Rl bSB3aXRoIDE2IEdCIG9mIFJBTSkgd2l0aCB0aGlzIGNoYW5nZS4gQmVmb3JlLCBJIGhhZAo+Cj4g ICBbZHJtXSBhbWRncHU6IDMwNzJNIG9mIEdUVCBtZW1vcnkgcmVhZHkuCj4KPiBub3cgaXQncwo+ Cj4gICBbZHJtXSBhbWRncHU6IDEwNDczTSBvZiBHVFQgbWVtb3J5IHJlYWR5Lgo+Cj4gV2hpbGUg cnVubmluZyBwaWdsaXQsIHRoZXJlJ3MgbG90cyBvZgo+Cj4gICBbVFRNXSBPdXQgb2Yga2VybmVs IG1lbW9yeQo+Cj4gbWVzc2FnZXMsIGZvbGxvd2VkIGJ5IG1vcmUgYmFkbmVzcywgYW5kIGV2ZW50 dWFsbHkgdGhlIG1hY2hpbmUgYmVjb21lcwo+IGluYWNjZXNzaWJsZSB2aWEgU1NIIGFuZCBoYXMg dG8gYmUgaGFyZCByZWJvb3RlZC4KPgo+Cj4gSXQgb2NjdXJyZWQgdG8gbWUgb25lIHRoaW5nIG5v dCBiZWluZyB0YWtlbiBpbnRvIGFjY291bnQgaGVyZSBpcyB0aGF0Cj4gc3lzdGVtIG1lbW9yeSBp cyBhbHNvIG5lZWRlZCBmb3Igc3RvcmluZyB0aGUgY29udGVudHMgb2YgQk9zIGV2aWN0ZWQKPiBm cm9tIFZSQU0uIFNvIEkgdHJpZWQgc3VidHJhY3RpbmcgdGhlIFZSQU0gc2l6ZSwgcmVzdWx0aW5n IGluCj4KPiAgIFtkcm1dIGFtZGdwdTogODQyNU0gb2YgR1RUIG1lbW9yeSByZWFkeS4KPgo+IGJ1 dCB0aGUgcHJvYmxlbSBzdGlsbCBoYXBwZW5lZC4gU28gSSB0cmllZCAxLzIgaW5zdGVhZCBvZiAz LzQgb2YgUkFNLAo+IHJlc3VsdGluZyBpbgo+Cj4gICBbZHJtXSBhbWRncHU6IDY5ODJNIG9mIEdU VCBtZW1vcnkgcmVhZHkuCj4KPiBhbmQgd2FzIGFibGUgdG8gZmluaXNoIGEgcGlnbGl0IHJ1biB3 aXRoIHRoYXQuCgpJIHRoaW5rIEkga25vdyB3aGF0IGlzIGdvaW5nIG9uIGhlcmUuIFRoZSBtYXgt dGV4dHVyZS1zaXplIGtlZXBzIAppbmNyZWFzaW5nIHRoZSB0ZXh0dXJlIHNpemUgYXMgbG9uZyBh cyBpdCBkb2Vzbid0IGZhaWxzIHRvIGFsbG9jYXRlIG9uZS4KClNvIHRoZSAiT3V0IG9mIGtlcm5l bCBtZW1vcnkiIG1lc3NhZ2UgaXMgYWN0dWFsbHkgdGhlIGRlc2lyZWQgZWZmZWN0IAooYnV0IHdl IHNob3VsZCBwcm9iYWJseSByZW1vdmUgdGhlIG1lc3NhZ2UpLgoKVGhlIHByaWNlIHF1ZXN0aW9u IGlzIHdoYXQgaGFwcGVucyBhZnRlciB0aGF0PyBUaG9zZSBjb2RlIHBhdGhzIGFyZSAKcHJvYmFi bHkgbm90IHZlcnkgd2VsbCB0ZXN0ZWQuCgpDaHJpc3RpYW4uCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vYW1kLWdmeAo=