From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Jerry (Junwei)" Subject: Re: [PATCH v2] drm/amdgpu: simplify bo_va list when vm bo update (v2) Date: Thu, 19 Apr 2018 15:46:18 +0800 Message-ID: <5AD8494A.6050509@amd.com> References: <1524120806-22986-1-git-send-email-Jerry.Zhang@amd.com> <5AD847FE.9050607@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, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org T24gMDQvMTkvMjAxOCAwMzo0MiBQTSwgQ2hyaXN0aWFuIEvDtm5pZyB3cm90ZToKPiBBbSAxOS4w NC4yMDE4IHVtIDA5OjQwIHNjaHJpZWIgWmhhbmcsIEplcnJ5IChKdW53ZWkpOgo+Pgo+Pgo+PiBP biAwNC8xOS8yMDE4IDAzOjA2IFBNLCBDaHJpc3RpYW4gS8O2bmlnIHdyb3RlOgo+Pj4gQW0gMTku MDQuMjAxOCB1bSAwODo1MyBzY2hyaWViIEp1bndlaSBaaGFuZzoKPj4+PiB2MjogZml4IGNvbXBp bGluZyB3YXJuaW5nCj4+Pj4KPj4+PiBTaWduZWQtb2ZmLWJ5OiBKdW53ZWkgWmhhbmcgPEplcnJ5 LlpoYW5nQGFtZC5jb20+Cj4+Pj4gLS0tCj4+Pj4gICBkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdw dS9hbWRncHVfdm0uYyB8IDIyICsrKysrKysrKystLS0tLS0tLS0tLS0KPj4+PiAgIDEgZmlsZSBj aGFuZ2VkLCAxMCBpbnNlcnRpb25zKCspLCAxMiBkZWxldGlvbnMoLSkKPj4+Pgo+Pj4+IGRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdm0uYwo+Pj4+IGIvZHJp dmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmMKPj4+PiBpbmRleCA4YzM0MDYwLi5l M2UwMzc1IDEwMDY0NAo+Pj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdw dV92bS5jCj4+Pj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmMK Pj4+PiBAQCAtMTUwOSw2ICsxNTA5LDcgQEAgaW50IGFtZGdwdV92bV9ib191cGRhdGUoc3RydWN0 IGFtZGdwdV9kZXZpY2UgKmFkZXYsCj4+Pj4gICAgICAgc3RydWN0IGRybV9tbV9ub2RlICpub2Rl czsKPj4+PiAgICAgICBzdHJ1Y3QgZG1hX2ZlbmNlICpleGNsdXNpdmUsICoqbGFzdF91cGRhdGU7 Cj4+Pj4gICAgICAgdWludDY0X3QgZmxhZ3M7Cj4+Pj4gKyAgICB1aW50MzJfdCBtZW1fdHlwZTsK Pj4+PiAgICAgICBpbnQgcjsKPj4+PiAgICAgICBpZiAoY2xlYXIgfHwgIWJvX3ZhLT5iYXNlLmJv KSB7Cj4+Pj4gQEAgLTE1NjEsMTkgKzE1NjIsMTYgQEAgaW50IGFtZGdwdV92bV9ib191cGRhdGUo c3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYsCj4+Pj4gICAgICAgfQo+Pj4+ICAgICAgIHNwaW5f bG9jaygmdm0tPnN0YXR1c19sb2NrKTsKPj4+PiAtICAgIGlmIChibyAmJiBiby0+dGJvLnJlc3Yg PT0gdm0tPnJvb3QuYmFzZS5iby0+dGJvLnJlc3YpIHsKPj4+PiAtICAgICAgICB1bnNpZ25lZCBt ZW1fdHlwZSA9IGJvLT50Ym8ubWVtLm1lbV90eXBlOwo+Pj4+ICsgICAgbGlzdF9kZWxfaW5pdCgm Ym9fdmEtPmJhc2Uudm1fc3RhdHVzKTsKPj4+PiAtICAgICAgICAvKiBJZiB0aGUgQk8gaXMgbm90 IGluIGl0cyBwcmVmZXJyZWQgbG9jYXRpb24gYWRkIGl0IGJhY2sgdG8KPj4+PiAtICAgICAgICAg KiB0aGUgZXZpY3RlZCBsaXN0IHNvIHRoYXQgaXQgZ2V0cyB2YWxpZGF0ZWQgYWdhaW4gb24gdGhl Cj4+Pj4gLSAgICAgICAgICogbmV4dCBjb21tYW5kIHN1Ym1pc3Npb24uCj4+Pj4gLSAgICAgICAg ICovCj4+Pj4gLSAgICAgICAgbGlzdF9kZWxfaW5pdCgmYm9fdmEtPmJhc2Uudm1fc3RhdHVzKTsK Pj4+PiAtICAgICAgICBpZiAoIShiby0+cHJlZmVycmVkX2RvbWFpbnMgJiBhbWRncHVfbWVtX3R5 cGVfdG9fZG9tYWluKG1lbV90eXBlKSkpCj4+Pj4gLSAgICAgICAgICAgIGxpc3RfYWRkX3RhaWwo JmJvX3ZhLT5iYXNlLnZtX3N0YXR1cywgJnZtLT5ldmljdGVkKTsKPj4+PiAtICAgIH0gZWxzZSB7 Cj4+Pj4gLSAgICAgICAgbGlzdF9kZWxfaW5pdCgmYm9fdmEtPmJhc2Uudm1fc3RhdHVzKTsKPj4+ PiAtICAgIH0KPj4+PiArICAgIC8qIElmIHRoZSBCTyBpcyBub3QgaW4gaXRzIHByZWZlcnJlZCBs b2NhdGlvbiBhZGQgaXQgYmFjayB0bwo+Pj4+ICsgICAgICogdGhlIGV2aWN0ZWQgbGlzdCBzbyB0 aGF0IGl0IGdldHMgdmFsaWRhdGVkIGFnYWluIG9uIHRoZQo+Pj4+ICsgICAgICogbmV4dCBjb21t YW5kIHN1Ym1pc3Npb24uCj4+Pj4gKyAgICAgKi8KPj4+PiArICAgIG1lbV90eXBlID0gYm8tPnRi by5tZW0ubWVtX3R5cGU7Cj4+Pj4gKyAgICBpZiAoYm8gJiYgYm8tPnRiby5yZXN2ID09IHZtLT5y b290LmJhc2UuYm8tPnRiby5yZXN2ICYmCj4+Pj4gKyAgICAgICAgIShiby0+cHJlZmVycmVkX2Rv bWFpbnMgJiBhbWRncHVfbWVtX3R5cGVfdG9fZG9tYWluKG1lbV90eXBlKSkpCj4+Pgo+Pj4gVGhl IGluZGVudGF0aW9uIG9uIHRoZSBsaW5lIGFib3ZlIGlzIHdyb25nLCB0aGUgIiEoYm8uLi4iIHNo b3VsZCBiZSBvbiB0aGUgc2FtZQo+Pj4gY29sdW1uIGFzIHRoZSAiYm8gJiYiIGFib3ZlLgo+Pgo+ PiBUaGFua3MgdG8gcG9pbnQgdGhhdCBvdXQuCj4+Cj4+IE1heSBJIGdldCB5b3VyIFJCIHdpdGgg dGhhdCBmaXg/Cj4KPiBZZWFoLCBzdXJlIHBhdGNoIGlzIFJldmlld2VkLWJ5OiBDaHJpc3RpYW4g S8O2bmlnIDxjaHJpc3RpYW4ua29lbmlnQGFtZC5jb20+LgoKVGhhbmtzLCBwdXNoZWQuCgpKZXJy eQoKPgo+IENocmlzdGlhbi4KPgo+Pgo+PiBKZXJyeQo+Pgo+Pj4KPj4+IEFwYXJ0IGZyb20gdGhh dCBsb29rcyBnb29kIHRvIG1lLAo+Pj4gQ2hyaXN0aWFuLgo+Pj4KPj4+PiArIGxpc3RfYWRkX3Rh aWwoJmJvX3ZhLT5iYXNlLnZtX3N0YXR1cywgJnZtLT5ldmljdGVkKTsKPj4+PiAgICAgICBzcGlu X3VubG9jaygmdm0tPnN0YXR1c19sb2NrKTsKPj4+PiAgICAgICBsaXN0X3NwbGljZV9pbml0KCZi b192YS0+aW52YWxpZHMsICZib192YS0+dmFsaWRzKTsKPj4+Cj4+IF9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4+IGFtZC1nZnggbWFpbGluZyBsaXN0Cj4+ IGFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo+Cl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vYW1kLWdmeAo=