From mboxrd@z Thu Jan 1 00:00:00 1970 From: Grazvydas Ignotas Subject: Re: [PATCH] drm/amdgpu:guarantee 128dws between vm flush and IB(v3) Date: Thu, 19 Jan 2017 17:16:17 +0200 Message-ID: References: <1484739739-30080-1-git-send-email-Monk.Liu@amd.com> <7ff8505a-a6c2-8258-5cfa-45a5344ba2df@vodafone.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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: =?UTF-8?Q?Christian_K=C3=B6nig?= Cc: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Monk Liu T24gVGh1LCBKYW4gMTksIDIwMTcgYXQgNDozMiBQTSwgQ2hyaXN0aWFuIEvDtm5pZwo8ZGVhdGhz aW1wbGVAdm9kYWZvbmUuZGU+IHdyb3RlOgo+IEFtIDE5LjAxLjIwMTcgdW0gMTQ6NTEgc2Nocmll YiBHcmF6dnlkYXMgSWdub3RhczoKPj4KPj4gT24gVGh1LCBKYW4gMTksIDIwMTcgYXQgMTE6MTAg QU0sIENocmlzdGlhbiBLw7ZuaWcKPj4gPGRlYXRoc2ltcGxlQHZvZGFmb25lLmRlPiB3cm90ZToK Pj4+Cj4+PiBBbSAxOC4wMS4yMDE3IHVtIDEyOjQyIHNjaHJpZWIgTW9uayBMaXU6Cj4+Pj4KPj4+ PiBAQCAtNjc0Myw2ICs2NzQxLDE1IEBAIHN0YXRpYyB2b2lkIGdmeF92OF9yaW5nX2VtaXRfY250 eGNudGwoc3RydWN0Cj4+Pj4gYW1kZ3B1X3JpbmcgKnJpbmcsIHVpbnQzMl90IGZsYWdzKQo+Pj4+ ICAgICAgICAgIGlmIChhbWRncHVfc3Jpb3ZfdmYocmluZy0+YWRldikpCj4+Pj4gICAgICAgICAg ICAgICAgICBnZnhfdjhfMF9yaW5nX2VtaXRfZGVfbWV0YV9pbml0KHJpbmcsCj4+Pj4gICAgICAg ICAgICAgICAgICAgICAgICAgIChmbGFncyAmIEFNREdQVV9WTV9ET01BSU4pID8gQU1ER1BVX0NT QV9WQUREUiA6Cj4+Pj4gcmluZy0+YWRldi0+dmlydC5jc2Ffdm1pZDBfYWRkcik7Cj4+Pj4gKwo+ Pj4+ICsgICAgICAgLyogV2UgbmVlZCB0byBwYWQgc29tZSBOT1BzIGJlZm9yZSBlbWl0X2liIHRv IHByZXZlbnQgQ0UgcnVuCj4+Pj4gYWhlYWQKPj4+PiBvZgo+Pj4+ICsgICAgICAgICogdm1fZmx1 c2gsIHdoaWNoIG1heSB0cmlnZ2VyIFZNIGZhdWx0LiAqLwo+Pj4+ICsgICAgICAgaWYgKHJpbmct PndwdHIgPiByaW5nLT5sYXN0X3ZtX2ZsdXNoX3BvcykgLyogbm8gd3B0ciB3cmFwcGluZyB0bwo+ Pj4+IFJCIGhlYWQgKi8KPj4+PiArICAgICAgICAgICAgICAgYW1kZ3B1X3JpbmdfaW5zZXJ0X25v cChyaW5nLCAxMjggLSAocmluZy0+d3B0ciAtCj4+Pj4gcmluZy0+bGFzdF92bV9mbHVzaF9wb3Mp KTsKPj4+Cj4+Pgo+Pj4gVGhpcyBjYW4gZWFzaWx5IHJlc3VsdCBpbiBhIG5lZ2F0aXZlIG51bWJl ciwgY291bGRuJ3QgaXQ/Cj4+Pgo+Pj4+ICsgICAgICAgZWxzZQo+Pj4+ICsgICAgICAgICAgICAg ICBpZiAocmluZy0+cHRyX21hc2sgKyAxIC0gcmluZy0+bGFzdF92bV9mbHVzaF9wb3MgKwo+Pj4+ IHJpbmctPndwdHIgPCAxMjgpCj4+Pj4gKyAgICAgICAgICAgICAgICAgICAgICAgYW1kZ3B1X3Jp bmdfaW5zZXJ0X25vcChyaW5nLAo+Pj4+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg MTI4IC0gKHJpbmctPnB0cl9tYXNrICsgMSAtCj4+Pj4gcmluZy0+bGFzdF92bV9mbHVzaF9wb3Mg KyByaW5nLT53cHRyKSk7Cj4+Pgo+Pj4KPj4+IEkgdGhpbmsgaXQgd291bGQgYmUgY2xlYW5lciBp ZiB5b3UgY2FsY3VsYXRlIHRoZSBudW1iZXIgb2YgTk9QcyBuZWVkZWQKPj4+IGZpcnN0Cj4+PiBm b3IgYm90aCBjYXNlcyBhbmQgdGhlbiBjaGVjayBpZiB0aGUgbnVtYmVyIGlzbid0IG5lZ2F0aXZl IGZvciBib3RoCj4+PiBjYXNlcy4KPj4KPj4gV2hhdCBhYm91dCB0aGlzOgo+PiAxMjggLSAoKHJp bmctPndwdHIgLSByaW5nLT5sYXN0X3ZtX2ZsdXNoX3BvcykgJiAxMjcpCj4KPgo+IFRoYXQgd29u J3QgaGFuZGxlIHRoZSBjYXNlIGZvciBuZWdhdGl2ZSBub3AgY291bnQgY29ycmVjdGx5IGVpdGhl ci4KPgo+IFNlZSB3aGVuIHdlIGFscmVhZHkgZW1pdHRlZCBtb3JlIHRoYW4gMTI4IGR3IHdlIGRv bid0IHdhbnQgdG8gYWRkIHNvbWUgbW9yZS4KCkxldCBtZSB0cnkgYWdhaW4gdGhlbjoKCmNvdW50 X2FkZGVkID0gKHJpbmctPndwdHIgLSByaW5nLT5sYXN0X3ZtX2ZsdXNoX3BvcykgJiByaW5nLT5w dHJfbWFzazsKaWYgKGNvdW50X2FkZGVkIDwgMTI4KQogICAgYW1kZ3B1X3JpbmdfaW5zZXJ0X25v cChyaW5nLCAxMjggLSBjb3VudF9hZGRlZCk7CgpHcmHFvnZ5ZGFzCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1n ZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21h aWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=