From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Jerry (Junwei)" Subject: Re: [PATCH v2] drm/amdgpu: Reserve shared fence slot in amdgpu_vm_update_directories Date: Tue, 3 Jul 2018 17:03:04 +0800 Message-ID: <5B3B3BC8.6090708@amd.com> References: <20180622164235.30770-1-michel@daenzer.net> <20180625090717.28522-1-michel@daenzer.net> <15c3905c-8e69-9d03-e506-929e4d9176e3@gmail.com> <5B3AD88D.2010604@amd.com> <5B3B2FE9.1000402@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: 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, =?UTF-8?B?TWljaGVsIETDpG56ZXI=?= , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org T24gMDcvMDMvMjAxOCAwNDo0MiBQTSwgQ2hyaXN0aWFuIEvDtm5pZyB3cm90ZToKPiBBbSAwMy4w Ny4yMDE4IHVtIDEwOjEyIHNjaHJpZWIgWmhhbmcsIEplcnJ5IChKdW53ZWkpOgo+PiBPbiAwNy8w My8yMDE4IDAyOjU4IFBNLCBDaHJpc3RpYW4gS8O2bmlnIHdyb3RlOgo+Pj4gQW0gMDMuMDcuMjAx OCB1bSAwMzo1OSBzY2hyaWViIFpoYW5nLCBKZXJyeSAoSnVud2VpKToKPj4+PiBPbiAwNy8wMi8y MDE4IDA1OjIzIFBNLCBDaHJpc3RpYW4gS8O2bmlnIHdyb3RlOgo+Pj4+PiBbU05JUF0KPj4+IFRo ZSByZXNlcnZhdGlvbl9vYmplY3RfcmVzZXJ2ZV9zaGFyZWQoKSBmdW5jdGlvbiBuZWVkcyB0byBi ZSBjYWxsZWQgYmVmb3JlIHlvdSBtYWtlIHN1Ym1pc3Npb25zIHRvIHRoZSBoYXJkd2FyZSB0byBt YWtlIHN1cmUgdGhhdCB5b3UgaGF2ZSBhIGZyZWUgc2xvdCBhZnRlciB5b3UgbWFkZSB0aGUgc3Vi bWlzc2lvbi4KPj4+Cj4+PiBUaGUgcHJvYmxlbSBpcyBub3cgdGhhdCB3ZSBhbHdheXMgcmVzZXJ2 ZSBvbmUgZnJlZSBzbG90IGR1cmluZyBjb21tYW5kIHN1Ym1pc3Npb24sIGJ1dCBmb3IgdGhlIHBh Z2UgZGlyZWN0b3J5IHJlc2VydmF0aW9uIG9iamVjdCBpdCBjYW4gaGFwcGVuIHRoYXQgdGhpcyBm cmVlIHNsb3QgaXMgdXNlZCBieSBWTSB1cGRhdGVzLgo+Pj4KPj4+IFNvIHRoZSBzYWZlc3QgYXBw cm9hY2ggaXMgdG8gbWFrZSBzdXJlIHRoYXQgd2UgaGF2ZSBhbm90aGVyIGZyZWUgc2xvdCBhZnRl ciB0aGUgVk0gdXBkYXRlcyBhcmUgZG9uZS4KPj4+Cj4+PiBNaWNoZWwncyBwYXRjaCBuZWFybHkg ZGlkIHRoYXQsIGJlY2F1c2Ugd2UgcmFyZWx5IGhhdmUgb25seSBvbmUgc3VibWlzc2lvbiBpbiBh bWRncHVfdm1fdXBkYXRlX2RpcmVjdG9yaWVzKCkuIEJ1dCBpdCBpc24ndCAxMDAlIGNvcnJlY3Qu Cj4+Cj4+IFRoYW5rcyB0byBleHBsYWluIHRoYXQsIEkgdGhpbmsgZ290IHlvdXIgbWVhbmluZyB0 aGF0IHdlIHNob3VsZCByZXNlcnZlIHNsb3QgZm9yIGNvbW1hbmQgc3VibWlzc2lvbiBhZnRlciBW TSB1cGRhdGUuCj4+Cj4+IGlmIHNvLCBzaGFsbCB3ZSBhZGQgcmVzZXJ2YXRpb25fb2JqZWN0X3Jl c2VydmVfc2hhcmVkKCkgZm9yIGJvdGggb2YgdGhlbSwgc2luY2UgYW55IG9mIHBsYWNlIG1heSBy dW4gb3V0IG9mIHNsb3QuCj4+Cj4+IFdoaWxlIHRoZSBnYXAgZnJvbSBtZSBpcyBJIGZhaWwgdG8g ZmluZCByZXNlcnZpbmcgc2xvdCBkdXJpbmcgY29tbWFuZCBzdWJtaXNzaW9uLAo+Cj4gVGhhdCdz IGRvbmUgYnkgdHRtX2V1X3Jlc2VydmVfYnVmZmVycygpLgo+Cj4+IHRoZSByb290IGJvIHJlc2Vy dmF0aW9uIHNlZW1zIHRvIGJlIHVzZWQgYnkgVk0gdXBkYXRlIG9ubHkoaWYgbm90IGNvcnJlY3Qg bWUpLgo+Cj4gTm8sIHRoYXQgaXMgbm90IGNvcnJlY3QuIFRoZSByb290IEJPIGlzIGFsc28gcGFy dCBvZiB0aGUgbGlzdCBvZiBCT3MgZm9yIHRoZSBjb21tYW5kIHN1Ym1pc3Npb24gdXNlZCBieSB0 dG1fZXVfcmVzZXJ2ZV9idWZmZXJzKCkgYW5kIHR0bV9ldV9mZW5jZV9idWZmZXJfb2JqZWN0cygp Lgo+Cj4gQWxsIFZNIHVwZGF0ZXMgd2lsbCB1c2UgdGhlIHNhbWUgc2xvdCwgc28gd2UganVzdCBu ZWVkIG9uZSBleHRyYSByZXNlcnZhdGlvbl9vYmplY3RfcmVzZXJ2ZV9zaGFyZWQoKSBhZnRlciBh bGwgdGhlIFZNIHVwZGF0ZXMgYXJlIGRvbmUuCgpZZXMsIHRoYW5rcyB0byBwb2ludCBpdCBvdXQu CnRoZSByb290IGJvIGluZGVlZCBuZWVkcyBhdCBsZWFzdCBvbmUgZXh0cmEgc2hhcmVkIHNsb3Qg Zm9yIGNvbW1hbmQgc3VibWlzc2lvbi4KCkplcnJ5Cgo+Cj4gUmVnYXJkcywKPiBDaHJpc3RpYW4u Cj4KPj4gY29tbWFuZCBzdWJtaXNzaW9uIGlzIGxpa2VseSB0byB1c2UgYm8ncyByZXNlcnZhdGlv biBmcm9tIGJvIGxpc3QgcmF0aGVyIHRoYW4gcm9vdCBibyByZXNlcnZhdGlvbi4KPj4KPj4gQlRX LCByZXNlcnZhdGlvbl9vYmplY3RfcmVzZXJ2ZV9zaGFyZWQoKSB3aWxsIGV4dGVuZCB0aGUgbWF4 IG51bSBhcyAyIHRpbWVzIGlmIGl0J3Mgbm90IGVub3VnaC4KPj4gKGRlZmF1bHQgdmFsdWUgaXMg NCkKPj4KPj4gSmVycnkKPgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK