From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Jerry (Junwei)" Subject: Re: [PATCH] drm/amdgpu: skip huge page for PRT mapping Date: Mon, 4 Jun 2018 15:02:54 +0800 Message-ID: <5B14E41E.8030004@amd.com> References: <1528077815-32053-1-git-send-email-Jerry.Zhang@amd.com> <648c1eb2-0729-7091-6df5-4795e720f25c@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <648c1eb2-0729-7091-6df5-4795e720f25c-Re5JQEeQqe8AvxtiuMwx3w@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: christian.koenig-5C7GfCeVMHo@public.gmane.org, "Zhou, David(ChunMing)" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" T24gMDYvMDQvMjAxOCAwMjo0MyBQTSwgQ2hyaXN0aWFuIEvDtm5pZyB3cm90ZToKPiBBY3R1YWxs eSB0aGF0IGlzIG5vdCBjb3JyZWN0LiBBY2NvcmRpbmcgdG8gdGhlIGRvY3VtZW50YXRpb24gdGhl IFBSVCBmbGFnIHNob3VsZAo+IHdvcmsgZm9yIGh1Z2UgcGFnZXMgYXMgd2VsbC4KCk1tbSwgSSBj aGVja2VkIHRoZSBkb2MgZWFybGllciwgZGlkbid0IGZpbmQgdGhlIFBSVCBmbGFnIGZvciBQREUu CgpJbiBDVFMgUFJUIHRlc3QsIHRoZSByZXNlcnZlZCBQUlQgbWFwcGluZyBpbnRyb2R1Y2VzIGh1 Z2UgcGFnZSBtYXBwaW5nLCBzbyBsYXRlciAKdGlsZWQgYm8gbWFwcGluZyBjYW5ub3QgbWFrZSBz dXJlIHRoZSBjb3JyZXNwb25kaW5nIFBURSBpcyBzZXQgYXMgUFJULgpUaGVuIGZvbGxvd2luZyBh Y2Nlc3MgdHJpZ2dlcnMgVk0gZmF1bHQuCgpKZXJyeQoKPgo+IENocmlzdGlhbi4KPgo+IEFtIDA0 LjA2LjIwMTggdW0gMDc6NTkgc2NocmllYiBaaG91LCBEYXZpZChDaHVuTWluZyk6Cj4+IEdvb2Qg Y2F0Y2gsIFJldmlld2VkLWJ5OiBDaHVubWluZyAgWmhvdSA8ZGF2aWQxLnpob3VAYW1kLmNvbT4K Pj4KPj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0KPj4gRnJvbTogYW1kLWdmeCBbbWFpbHRv OmFtZC1nZngtYm91bmNlc0BsaXN0cy5mcmVlZGVza3RvcC5vcmddIE9uIEJlaGFsZiBPZgo+PiBK dW53ZWkgWmhhbmcKPj4gU2VudDogTW9uZGF5LCBKdW5lIDA0LCAyMDE4IDEwOjA0IEFNCj4+IFRv OiBhbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+PiBDYzogWmhhbmcsIEplcnJ5IDxKZXJy eS5aaGFuZ0BhbWQuY29tPgo+PiBTdWJqZWN0OiBbUEFUQ0hdIGRybS9hbWRncHU6IHNraXAgaHVn ZSBwYWdlIGZvciBQUlQgbWFwcGluZwo+Pgo+PiBQUlQgbWFwcGluZyBkb2Vzbid0IHN1cHBvcnQg aHVnZSBwYWdlLCBzaW5jZSBpdCdzIHBlciBQVEUgYmFzaXMuCj4+Cj4+IFNpZ25lZC1vZmYtYnk6 IEp1bndlaSBaaGFuZyA8SmVycnkuWmhhbmdAYW1kLmNvbT4KPj4gLS0tCj4+ICAgZHJpdmVycy9n cHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmMgfCAzICsrLQo+PiAgIDEgZmlsZSBjaGFuZ2Vk LCAyIGluc2VydGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV92bS5jCj4+IGIvZHJpdmVycy9ncHUvZHJtL2Ft ZC9hbWRncHUvYW1kZ3B1X3ZtLmMKPj4gaW5kZXggODUwY2Q2Ni4uNGNlOGJiMCAxMDA2NDQKPj4g LS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmMKPj4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmMKPj4gQEAgLTExMTEsNyArMTExMSw4 IEBAIHN0YXRpYyB2b2lkIGFtZGdwdV92bV9oYW5kbGVfaHVnZV9wYWdlcyhzdHJ1Y3QKPj4gYW1k Z3B1X3B0ZV91cGRhdGVfcGFyYW1zICpwLAo+PiAgICAgICAvKiBJbiB0aGUgY2FzZSBvZiBhIG1p eGVkIFBUIHRoZSBQREUgbXVzdCBwb2ludCB0byBpdCovCj4+ICAgICAgIGlmIChwLT5hZGV2LT5h c2ljX3R5cGUgPj0gQ0hJUF9WRUdBMTAgJiYgIXAtPnNyYyAmJgo+PiAtICAgICAgICBucHRlcyA9 PSBBTURHUFVfVk1fUFRFX0NPVU5UKHAtPmFkZXYpKSB7Cj4+ICsgICAgICAgIG5wdGVzID09IEFN REdQVV9WTV9QVEVfQ09VTlQocC0+YWRldikgJiYKPj4gKyAgICAgICAgIShmbGFncyAmIEFNREdQ VV9QVEVfUFJUKSkgewo+PiAgICAgICAgICAgLyogU2V0IHRoZSBodWdlIHBhZ2UgZmxhZyB0byBz dG9wIHNjYW5uaW5nIGF0IHRoaXMgUERFICovCj4+ICAgICAgICAgICBmbGFncyB8PSBBTURHUFVf UERFX1BURTsKPj4gICAgICAgfQo+Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1k LWdmeAo=