From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Jerry (Junwei)" Subject: Re: [PATCH] drm/amdgpu: simplify bo_va list when vm bo update Date: Thu, 19 Apr 2018 14:53:05 +0800 Message-ID: <5AD83CD1.9090707@amd.com> References: <1524115892-22616-1-git-send-email-Jerry.Zhang@amd.com> <5c9f7bf7-df86-4201-24f2-7adadef1f1c1@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <5c9f7bf7-df86-4201-24f2-7adadef1f1c1-5C7GfCeVMHo@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: zhoucm1 , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org T24gMDQvMTkvMjAxOCAwMjoyNiBQTSwgemhvdWNtMSB3cm90ZToKPgo+Cj4gT24gMjAxOOW5tDA0 5pyIMTnml6UgMTM6MzEsIEp1bndlaSBaaGFuZyB3cm90ZToKPj4gU2lnbmVkLW9mZi1ieTogSnVu d2VpIFpoYW5nIDxKZXJyeS5aaGFuZ0BhbWQuY29tPgo+PiAtLS0KPj4gICBkcml2ZXJzL2dwdS9k cm0vYW1kL2FtZGdwdS9hbWRncHVfdm0uYyB8IDIxICsrKysrKysrKy0tLS0tLS0tLS0tLQo+PiAg IDEgZmlsZSBjaGFuZ2VkLCA5IGluc2VydGlvbnMoKyksIDEyIGRlbGV0aW9ucygtKQo+Pgo+PiBk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmMKPj4gYi9k cml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdm0uYwo+PiBpbmRleCA4YzM0MDYwLi45 M2FkOTI1IDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVf dm0uYwo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdm0uYwo+PiBA QCAtMTU2MSwxOSArMTU2MSwxNiBAQCBpbnQgYW1kZ3B1X3ZtX2JvX3VwZGF0ZShzdHJ1Y3QgYW1k Z3B1X2RldmljZSAqYWRldiwKPj4gICAgICAgfQo+PiAgICAgICBzcGluX2xvY2soJnZtLT5zdGF0 dXNfbG9jayk7Cj4+IC0gICAgaWYgKGJvICYmIGJvLT50Ym8ucmVzdiA9PSB2bS0+cm9vdC5iYXNl LmJvLT50Ym8ucmVzdikgewo+PiAtICAgICAgICB1bnNpZ25lZCBtZW1fdHlwZSA9IGJvLT50Ym8u bWVtLm1lbV90eXBlOwo+PiArICAgIGxpc3RfZGVsX2luaXQoJmJvX3ZhLT5iYXNlLnZtX3N0YXR1 cyk7Cj4+IC0gICAgICAgIC8qIElmIHRoZSBCTyBpcyBub3QgaW4gaXRzIHByZWZlcnJlZCBsb2Nh dGlvbiBhZGQgaXQgYmFjayB0bwo+PiAtICAgICAgICAgKiB0aGUgZXZpY3RlZCBsaXN0IHNvIHRo YXQgaXQgZ2V0cyB2YWxpZGF0ZWQgYWdhaW4gb24gdGhlCj4+IC0gICAgICAgICAqIG5leHQgY29t bWFuZCBzdWJtaXNzaW9uLgo+PiAtICAgICAgICAgKi8KPj4gLSAgICAgICAgbGlzdF9kZWxfaW5p dCgmYm9fdmEtPmJhc2Uudm1fc3RhdHVzKTsKPj4gLSAgICAgICAgaWYgKCEoYm8tPnByZWZlcnJl ZF9kb21haW5zICYgYW1kZ3B1X21lbV90eXBlX3RvX2RvbWFpbihtZW1fdHlwZSkpKQo+PiAtICAg ICAgICAgICAgbGlzdF9hZGRfdGFpbCgmYm9fdmEtPmJhc2Uudm1fc3RhdHVzLCAmdm0tPmV2aWN0 ZWQpOwo+PiAtICAgIH0gZWxzZSB7Cj4+IC0gICAgICAgIGxpc3RfZGVsX2luaXQoJmJvX3ZhLT5i YXNlLnZtX3N0YXR1cyk7Cj4+IC0gICAgfQo+PiArICAgIC8qIElmIHRoZSBCTyBpcyBub3QgaW4g aXRzIHByZWZlcnJlZCBsb2NhdGlvbiBhZGQgaXQgYmFjayB0bwo+PiArICAgICAqIHRoZSBldmlj dGVkIGxpc3Qgc28gdGhhdCBpdCBnZXRzIHZhbGlkYXRlZCBhZ2FpbiBvbiB0aGUKPj4gKyAgICAg KiBuZXh0IGNvbW1hbmQgc3VibWlzc2lvbi4KPj4gKyAgICAgKi8KPj4gKyAgICB1bnNpZ25lZCBt ZW1fdHlwZSA9IGJvLT50Ym8ubWVtLm1lbV90eXBlOwo+IERvbid0IHlvdSBnZXQgY29tcGlsaW5n IHdhcm5pbmcgZm9yIGRlZmluaW5nIHZhciBiZXR3ZWVuIGNvZGU/CgpUaGFua3MgdG8gcmVtaW5k ZXIgdGhhdC4KRml4ZWQgaW4gdjIuCgpKZXJyeQoKPgo+IFJlZ2FyZHMsCj4gRGF2aWQgWmhvdQo+ PiArICAgIGlmIChibyAmJiBiby0+dGJvLnJlc3YgPT0gdm0tPnJvb3QuYmFzZS5iby0+dGJvLnJl c3YgJiYKPj4gKyAgICAgICAgIShiby0+cHJlZmVycmVkX2RvbWFpbnMgJiBhbWRncHVfbWVtX3R5 cGVfdG9fZG9tYWluKG1lbV90eXBlKSkpCj4+ICsgICAgICAgIGxpc3RfYWRkX3RhaWwoJmJvX3Zh LT5iYXNlLnZtX3N0YXR1cywgJnZtLT5ldmljdGVkKTsKPj4gICAgICAgc3Bpbl91bmxvY2soJnZt LT5zdGF0dXNfbG9jayk7Cj4+ICAgICAgIGxpc3Rfc3BsaWNlX2luaXQoJmJvX3ZhLT5pbnZhbGlk cywgJmJvX3ZhLT52YWxpZHMpOwo+Cj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KPiBhbWQtZ2Z4IG1haWxpbmcgbGlzdAo+IGFtZC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9hbWQtZ2Z4Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=