From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [PATCH] drm/amdgpu: Clear VRAM for DRM dumb_create buffers Date: Mon, 11 Mar 2019 17:58:58 +0100 Message-ID: <73f25762-0277-7e12-dfff-a016d245478c@gmail.com> References: <20190308153816.7978-1-nicholas.kazlauskas@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: 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: Alex Deucher , Nicholas Kazlauskas Cc: amd-gfx list QW0gMDguMDMuMTkgdW0gMTc6NDcgc2NocmllYiBBbGV4IERldWNoZXI6Cj4gT24gRnJpLCBNYXIg OCwgMjAxOSBhdCAxMDozOCBBTSBOaWNob2xhcyBLYXpsYXVza2FzCj4gPG5pY2hvbGFzLmthemxh dXNrYXNAYW1kLmNvbT4gd3JvdGU6Cj4+IFRoZSBkdW1iX2NyZWF0ZSBBUEkgaXNuJ3QgaW50ZW5k ZWQgZm9yIGhpZ2ggcGVyZm9ybWFuY2UgcmVuZGVyaW5nCj4+IGFuZCBpdCdzIG1vcmUgdXNlZnVs IGZvciB1c2Vyc3BhY2UgKGllLiBJR1QpIHRvIGhhdmUgdGhlbSBwcmVjbGVhcmVkLgo+Pgo+PiBU aGUgYm9udXMgaGVyZSBpcyB0aGF0IHdlIGFsc28gd29uJ3QgbmVlZGxlc3NseSBsZWFrIHdoYXRl dmVyIHdhcwo+PiBwcmV2aW91c2x5IGluIFZSQU0sIGJ1dCBpdCBhbHNvIHByb2JhYmx5IHdhc24n dCBzZW5zaXRpdmUgaWYgaXQgd2FzCj4+IGdvaW5nIHRocm91Z2ggdGhpcyBBUEkuCj4+Cj4+IFNp Z25lZC1vZmYtYnk6IE5pY2hvbGFzIEthemxhdXNrYXMgPG5pY2hvbGFzLmthemxhdXNrYXNAYW1k LmNvbT4KPiBSZXZpZXdlZC1ieTogQWxleCBEZXVjaGVyIDxhbGV4YW5kZXIuZGV1Y2hlckBhbWQu Y29tPgoKTkFLLCBJSVJDIHdlIHVzZWQgdG8gaGF2ZSB0aGlzIGJpdCBoZXJlIGJlZm9yZS4KCklu IGdlbmVyYWwgSSBhZ3JlZSB0aGF0IHRoaXMgd291bGQgYmUgYSBnb29kIGlkZWEsIGJ1dCB0aGUg cHJvYmxlbSBpcyAKdGhlIHRoYXQgZmlyc3QgZHVtcCBidWZmZXIgaXMgc29tZXRpbWVzIGNyZWF0 ZWQgYmVmb3JlIHRoZSBlbmdpbmUgCih1c3VhbGx5IFNETUEpIHRvIGNsZWFyIFZSQU0gaXMgaW5p dGlhbGl6ZWQuCgpTbyB5b3UgY2FuIHJ1biBpbnRvIGEgbmljZSBjcmFzaCBvbiBzdXNwZW5kL3Jl c3VtZS4KCkNocmlzdGlhbi4KCj4KPj4gLS0tCj4+ICAgZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRn cHUvYW1kZ3B1X2dlbS5jIHwgMyArKy0KPj4gICAxIGZpbGUgY2hhbmdlZCwgMiBpbnNlcnRpb25z KCspLCAxIGRlbGV0aW9uKC0pCj4+Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1k L2FtZGdwdS9hbWRncHVfZ2VtLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVf Z2VtLmMKPj4gaW5kZXggZmNhYWFjMzBlODRiLi5hNTgwNzJiYmM5YjggMTAwNjQ0Cj4+IC0tLSBh L2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9nZW0uYwo+PiArKysgYi9kcml2ZXJz L2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZ2VtLmMKPj4gQEAgLTc0Myw3ICs3NDMsOCBAQCBp bnQgYW1kZ3B1X21vZGVfZHVtYl9jcmVhdGUoc3RydWN0IGRybV9maWxlICpmaWxlX3ByaXYsCj4+ ICAgICAgICAgIGRvbWFpbiA9IGFtZGdwdV9ib19nZXRfcHJlZmVycmVkX3Bpbl9kb21haW4oYWRl diwKPj4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgYW1kZ3B1X2Rpc3BsYXlfc3Vw cG9ydGVkX2RvbWFpbnMoYWRldikpOwo+PiAgICAgICAgICByID0gYW1kZ3B1X2dlbV9vYmplY3Rf Y3JlYXRlKGFkZXYsIGFyZ3MtPnNpemUsIDAsIGRvbWFpbiwKPj4gLSAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgIEFNREdQVV9HRU1fQ1JFQVRFX0NQVV9BQ0NFU1NfUkVRVUlSRUQs Cj4+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBBTURHUFVfR0VNX0NSRUFU RV9DUFVfQUNDRVNTX1JFUVVJUkVEIHwKPj4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgIEFNREdQVV9HRU1fQ1JFQVRFX1ZSQU1fQ0xFQVJFRCwKPj4gICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgICB0dG1fYm9fdHlwZV9kZXZpY2UsIE5VTEwsICZnb2JqKTsK Pj4gICAgICAgICAgaWYgKHIpCj4+ICAgICAgICAgICAgICAgICAgcmV0dXJuIC1FTk9NRU07Cj4+ IC0tCj4+IDIuMTcuMQo+Pgo+PiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwo+PiBhbWQtZ2Z4IG1haWxpbmcgbGlzdAo+PiBhbWQtZ2Z4QGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwo+PiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2FtZC1nZngKPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwo+IGFtZC1nZnggbWFpbGluZyBsaXN0Cj4gYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1n ZngKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1n ZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeA==