From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhoucm1 Subject: Re: [PATCH 1/2] drm/amdgpu: create a func to check vm size Date: Wed, 29 Mar 2017 16:17:18 +0800 Message-ID: <58DB6D8E.6020509@amd.com> References: <1490774912-583-1-git-send-email-Jerry.Zhang@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1490774912-583-1-git-send-email-Jerry.Zhang-5C7GfCeVMHo@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: Junwei Zhang , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, christian.koenig-5C7GfCeVMHo@public.gmane.org UmV2aWV3ZWQtYnk6IENodW5taW5nIFpob3UgPGRhdmlkMS56aG91QGFtZC5jb20+IGZvciBib3Ro LgoKT24gMjAxN+W5tDAz5pyIMjnml6UgMTY6MDgsIEp1bndlaSBaaGFuZyB3cm90ZToKPiBTaWdu ZWQtb2ZmLWJ5OiBKdW53ZWkgWmhhbmcgPEplcnJ5LlpoYW5nQGFtZC5jb20+Cj4gLS0tCj4gICBk cml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZGV2aWNlLmMgfCA1MSArKysrKysrKysr KysrKysrKystLS0tLS0tLS0tLS0KPiAgIDEgZmlsZSBjaGFuZ2VkLCAzMSBpbnNlcnRpb25zKCsp LCAyMCBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Ft ZGdwdS9hbWRncHVfZGV2aWNlLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVf ZGV2aWNlLmMKPiBpbmRleCAzNTAwZGEzLi4xYWQxMTEzIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMv Z3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9kZXZpY2UuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9hbWQvYW1kZ3B1L2FtZGdwdV9kZXZpY2UuYwo+IEBAIC0xMDc4LDYgKzEwNzgsMzYgQEAgc3Rh dGljIHZvaWQgYW1kZ3B1X2dldF9ibG9ja19zaXplKHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2 KQo+ICAgCX0KPiAgIH0KPiAgIAo+ICtzdGF0aWMgdm9pZCBhbWRncHVfY2hlY2tfdm1fc2l6ZShz dHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldikKPiArewo+ICsJaWYgKCFhbWRncHVfY2hlY2tfcG90 X2FyZ3VtZW50KGFtZGdwdV92bV9zaXplKSkgewo+ICsJCWRldl93YXJuKGFkZXYtPmRldiwgIlZN IHNpemUgKCVkKSBtdXN0IGJlIGEgcG93ZXIgb2YgMlxuIiwKPiArCQkJIGFtZGdwdV92bV9zaXpl KTsKPiArCQlnb3RvIGRlZl92YWx1ZTsKPiArCX0KPiArCj4gKwlpZiAoYW1kZ3B1X3ZtX3NpemUg PCAxKSB7Cj4gKwkJZGV2X3dhcm4oYWRldi0+ZGV2LCAiVk0gc2l6ZSAoJWQpIHRvbyBzbWFsbCwg bWluIGlzIDFHQlxuIiwKPiArCQkJIGFtZGdwdV92bV9zaXplKTsKPiArCQlnb3RvIGRlZl92YWx1 ZTsKPiArCX0KPiArCj4gKwkvKgo+ICsJICogTWF4IEdQVVZNIHNpemUgZm9yIENheW1hbiwgU0ks IENJIFZJIGFyZSA0MCBiaXRzLgo+ICsJICovCj4gKwlpZiAoYW1kZ3B1X3ZtX3NpemUgPiAxMDI0 KSB7Cj4gKwkJZGV2X3dhcm4oYWRldi0+ZGV2LCAiVk0gc2l6ZSAoJWQpIHRvbyBsYXJnZSwgbWF4 IGlzIDFUQlxuIiwKPiArCQkJIGFtZGdwdV92bV9zaXplKTsKPiArCQlnb3RvIGRlZl92YWx1ZTsK PiArCX0KPiArCj4gKwlyZXR1cm47Cj4gKwo+ICtkZWZfdmFsdWU6Cj4gKwlhbWRncHVfdm1fc2l6 ZSA9IDg7Cj4gKwlkZXZfaW5mbyhhZGV2LT5kZXYsICJzZXQgZGVmYXVsdCBWTSBzaXplICVkR0Jc biIsIGFtZGdwdV92bV9zaXplKTsKPiArfQo+ICsKPiAgIC8qKgo+ICAgICogYW1kZ3B1X2NoZWNr X2FyZ3VtZW50cyAtIHZhbGlkYXRlIG1vZHVsZSBwYXJhbXMKPiAgICAqCj4gQEAgLTExMDcsMjYg KzExMzcsNyBAQCBzdGF0aWMgdm9pZCBhbWRncHVfY2hlY2tfYXJndW1lbnRzKHN0cnVjdCBhbWRn cHVfZGV2aWNlICphZGV2KQo+ICAgCQl9Cj4gICAJfQo+ICAgCj4gLQlpZiAoIWFtZGdwdV9jaGVj a19wb3RfYXJndW1lbnQoYW1kZ3B1X3ZtX3NpemUpKSB7Cj4gLQkJZGV2X3dhcm4oYWRldi0+ZGV2 LCAiVk0gc2l6ZSAoJWQpIG11c3QgYmUgYSBwb3dlciBvZiAyXG4iLAo+IC0JCQkgYW1kZ3B1X3Zt X3NpemUpOwo+IC0JCWFtZGdwdV92bV9zaXplID0gODsKPiAtCX0KPiAtCj4gLQlpZiAoYW1kZ3B1 X3ZtX3NpemUgPCAxKSB7Cj4gLQkJZGV2X3dhcm4oYWRldi0+ZGV2LCAiVk0gc2l6ZSAoJWQpIHRv byBzbWFsbCwgbWluIGlzIDFHQlxuIiwKPiAtCQkJIGFtZGdwdV92bV9zaXplKTsKPiAtCQlhbWRn cHVfdm1fc2l6ZSA9IDg7Cj4gLQl9Cj4gLQo+IC0JLyoKPiAtCSAqIE1heCBHUFVWTSBzaXplIGZv ciBDYXltYW4sIFNJIGFuZCBDSSBhcmUgNDAgYml0cy4KPiAtCSAqLwo+IC0JaWYgKGFtZGdwdV92 bV9zaXplID4gMTAyNCkgewo+IC0JCWRldl93YXJuKGFkZXYtPmRldiwgIlZNIHNpemUgKCVkKSB0 b28gbGFyZ2UsIG1heCBpcyAxVEJcbiIsCj4gLQkJCSBhbWRncHVfdm1fc2l6ZSk7Cj4gLQkJYW1k Z3B1X3ZtX3NpemUgPSA4Owo+IC0JfQo+ICsJYW1kZ3B1X2NoZWNrX3ZtX3NpemUoYWRldik7Cj4g ICAKPiAgIAlhbWRncHVfZ2V0X2Jsb2NrX3NpemUoYWRldik7Cj4gICAKCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFt ZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3Jn L21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=