From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [PATCH] drm/amdgpu: fix huge page handling on Vega10 Date: Tue, 13 Nov 2018 08:47:41 +0100 Message-ID: <844b44aa-6345-f666-66be-93ceaaca0e46@gmail.com> References: <20181112170942.10674-1-christian.koenig@amd.com> <076d08d0-bdf8-4c59-88aa-0d45383e66cb@amd.com> Reply-To: christian.koenig-5C7GfCeVMHo@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <076d08d0-bdf8-4c59-88aa-0d45383e66cb-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: "Kuehling, Felix" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" QW0gMTMuMTEuMTggdW0gMDA6NTAgc2NocmllYiBLdWVobGluZywgRmVsaXg6Cj4gT24gMjAxOC0x MS0xMiAxMjowOSBwLm0uLCBDaHJpc3RpYW4gS8O2bmlnIHdyb3RlOgo+PiBXZSBhY2NpZGVudGlh bGx5IHNldCB0aGUgaHVnZSBmbGFnIG9uIHRoZSBwYXJlbnQgaW5zdGVhZCBvZiB0aGUgY2hpbGRz Lgo+PiBUaGlzIGNhdXNlZCBzb21lIFZNIGZhdWx0cyB1bmRlciBtZW1vcnkgcHJlc3N1cmUuCj4g UmV2aWV3ZWQtYnk6IEZlbGl4IEt1ZWhsaW5nIDxGZWxpeC5LdWVobGluZ0BhbWQuY29tPgo+Cj4g SSBnb3QgYSBiaXQgY29uZnVzZWQgd2hlbiByZS1yZWFkaW5nIHRoaXMgY29kZS4gTWF5YmUgcGFy dCBvZiBpdCBpcyB0aGF0Cj4gY3Vyc29yLmVudHJ5IGlzIG5vdCByZWFsbHkgYW4gZW50cnkgKGFz IGluIFBURSksIGJ1dCBhIHBhZ2UgdGFibGUuCj4gY3Vyc29yLnBmbiBpZGVudGlmaWVzIHRoZSBl bnRyeSB3aXRoaW4gdGhlIHRhYmxlLiBNYXliZSByZW5hbWluZwo+IGN1cnNvci5lbnRyeSB0byBz b21ldGhpbmcgbGlrZSBjdXJzb3IudGFibGUgd291bGQgbWFrZSBpdCBzbGlnaHRseSBtb3JlCj4g aW50dWl0aXZlLgoKR29vZCBwb2ludCBhbmQgc3VnZ2VzdGlvbiBob3cgdG8gaW1wcm92ZSB0aGUg bmFtaW5nLiBHb2luZyB0byBtYWtlIHRoYXQgCmNoYW5nZSB3aGVuIEkgaW1wcm92ZSB0aGluZ3Mg ZnVydGhlciB0b3dhcmRzIHJlY292ZXJhYmxlIHBhZ2UgZmF1bHRzLgoKQ2hyaXN0aWFuLgoKPgo+ IFJlZ2FyZHMsCj4gIMKgIEZlbGl4Cj4KPgo+PiBTaWduZWQtb2ZmLWJ5OiBDaHJpc3RpYW4gS8O2 bmlnIDxjaHJpc3RpYW4ua29lbmlnQGFtZC5jb20+Cj4+IC0tLQo+PiAgIGRyaXZlcnMvZ3B1L2Ry bS9hbWQvYW1kZ3B1L2FtZGdwdV92bS5jIHwgMTggKysrKysrKysrKy0tLS0tLS0tCj4+ICAgMSBm aWxlIGNoYW5nZWQsIDEwIGluc2VydGlvbnMoKyksIDggZGVsZXRpb25zKC0pCj4+Cj4+IGRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdm0uYyBiL2RyaXZlcnMv Z3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV92bS5jCj4+IGluZGV4IDM1MmIzMDQwOTA2MC4uZGFk MGUyMzQyZGY5IDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRn cHVfdm0uYwo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdm0uYwo+ PiBAQCAtMTYzMiwxMyArMTYzMiw2IEBAIHN0YXRpYyBpbnQgYW1kZ3B1X3ZtX3VwZGF0ZV9wdGVz KHN0cnVjdCBhbWRncHVfcHRlX3VwZGF0ZV9wYXJhbXMgKnBhcmFtcywKPj4gICAJCQljb250aW51 ZTsKPj4gICAJCX0KPj4gICAKPj4gLQkJLyogRmlyc3QgY2hlY2sgaWYgdGhlIGVudHJ5IGlzIGFs cmVhZHkgaGFuZGxlZCAqLwo+PiAtCQlpZiAoY3Vyc29yLnBmbiA8IGZyYWdfc3RhcnQpIHsKPj4g LQkJCWN1cnNvci5lbnRyeS0+aHVnZSA9IHRydWU7Cj4+IC0JCQlhbWRncHVfdm1fcHRfbmV4dChh ZGV2LCAmY3Vyc29yKTsKPj4gLQkJCWNvbnRpbnVlOwo+PiAtCQl9Cj4+IC0KPj4gICAJCS8qIElm IGl0IGlzbid0IGFscmVhZHkgaGFuZGxlZCBpdCBjYW4ndCBiZSBhIGh1Z2UgcGFnZSAqLwo+PiAg IAkJaWYgKGN1cnNvci5lbnRyeS0+aHVnZSkgewo+PiAgIAkJCS8qIEFkZCB0aGUgZW50cnkgdG8g dGhlIHJlbG9jYXRlZCBsaXN0IHRvIHVwZGF0ZSBpdC4gKi8KPj4gQEAgLTE3MDEsOCArMTY5NCwx NyBAQCBzdGF0aWMgaW50IGFtZGdwdV92bV91cGRhdGVfcHRlcyhzdHJ1Y3QgYW1kZ3B1X3B0ZV91 cGRhdGVfcGFyYW1zICpwYXJhbXMsCj4+ICAgCQkJfQo+PiAgIAkJfSB3aGlsZSAoZnJhZ19zdGFy dCA8IGVudHJ5X2VuZCk7Cj4+ICAgCj4+IC0JCWlmIChmcmFnID49IHNoaWZ0KQo+PiArCQlpZiAo YW1kZ3B1X3ZtX3B0X2Rlc2NlbmRhbnQoYWRldiwgJmN1cnNvcikpIHsKPj4gKwkJCS8qIE1hcmsg YWxsIGNoaWxkIGVudHJpZXMgYXMgaHVnZSAqLwo+PiArCQkJd2hpbGUgKGN1cnNvci5wZm4gPCBm cmFnX3N0YXJ0KSB7Cj4+ICsJCQkJY3Vyc29yLmVudHJ5LT5odWdlID0gdHJ1ZTsKPj4gKwkJCQlh bWRncHVfdm1fcHRfbmV4dChhZGV2LCAmY3Vyc29yKTsKPj4gKwkJCX0KPj4gKwo+PiArCQl9IGVs c2UgaWYgKGZyYWcgPj0gc2hpZnQpIHsKPj4gKwkJCS8qIG9yIGp1c3QgbW92ZSBvbiB0byB0aGUg bmV4dCBvbiB0aGUgc2FtZSBsZXZlbC4gKi8KPj4gICAJCQlhbWRncHVfdm1fcHRfbmV4dChhZGV2 LCAmY3Vyc29yKTsKPj4gKwkJfQo+PiAgIAl9Cj4+ICAgCj4+ICAgCXJldHVybiAwOwoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5n IGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==