From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Jerry (Junwei)" Subject: Re: [PATCH v2] drm/amdgpu/gfx9: fix ngg enablement to clear gds reserved memory (v2) Date: Thu, 11 Jan 2018 10:57:58 +0800 Message-ID: <5A56D2B6.9040105@amd.com> References: <1515637852-2238-1-git-send-email-Jerry.Zhang@amd.com> <5585fbaf-d71f-3892-18e7-b6a2ea0a4e1b@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <5585fbaf-d71f-3892-18e7-b6a2ea0a4e1b-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: Chunming Zhou , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org T24gMDEvMTEvMjAxOCAxMDo1MCBBTSwgQ2h1bm1pbmcgWmhvdSB3cm90ZToKPiBDb3VsZCBJIGhv dyB0byB2ZXJpZnkgdGhpcyBpcyB2YWxpZCBmaXg/CgpGb3Igbm93LCBjaGVjayBpZiB0aGVyZSBp cyBubyB2bSBmYXVsdCBvciBhbnkgb3RoZXIgc2lkZSBlZmZlY3Qgd2hlbiBsb2FkaW5nIAphbWRn cHUgd2l0aCBuZ2c9MS4KCkxhdGVyIGRldmVsb3BtZW50IHdpbGwgYmUgaW1wbGVtZW50ZWQgd2l0 aCBPR0wgdGVhbSB0b2dldGhlci4KCkplcnJ5Cgo+Cj4gUmVnYXJkcywKPgo+IERhdmlkIFpob3UK Pgo+Cj4gT24gMjAxOOW5tDAx5pyIMTHml6UgMTA6MzAsIEp1bndlaSBaaGFuZyB3cm90ZToKPj4g djI6IGZpeCByZWdpc3RlciBhY2Nlc3MKPj4KPj4gU2lnbmVkLW9mZi1ieTogSnVud2VpIFpoYW5n IDxKZXJyeS5aaGFuZ0BhbWQuY29tPgo+PiAtLS0KPj4gICBkcml2ZXJzL2dwdS9kcm0vYW1kL2Ft ZGdwdS9nZnhfdjlfMC5jIHwgOSArKysrKy0tLS0KPj4gICAxIGZpbGUgY2hhbmdlZCwgNSBpbnNl cnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQo+Pgo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUv ZHJtL2FtZC9hbWRncHUvZ2Z4X3Y5XzAuYwo+PiBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1 L2dmeF92OV8wLmMKPj4gaW5kZXggYWU5NzZlMy4uNmRiMzY0NSAxMDA2NDQKPj4gLS0tIGEvZHJp dmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ2Z4X3Y5XzAuYwo+PiArKysgYi9kcml2ZXJzL2dwdS9k cm0vYW1kL2FtZGdwdS9nZnhfdjlfMC5jCj4+IEBAIC0xMDY4LDggKzEwNjgsOCBAQCBzdGF0aWMg aW50IGdmeF92OV8wX25nZ19pbml0KHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2KQo+PiAgICAg ICBhZGV2LT5nZngubmdnLmdkc19yZXNlcnZlX3NpemUgPSBBTElHTig1ICogNCwgMHg0MCk7Cj4+ ICAgICAgIGFkZXYtPmdkcy5tZW0udG90YWxfc2l6ZSAtPSBhZGV2LT5nZngubmdnLmdkc19yZXNl cnZlX3NpemU7Cj4+ICAgICAgIGFkZXYtPmdkcy5tZW0uZ2Z4X3BhcnRpdGlvbl9zaXplIC09IGFk ZXYtPmdmeC5uZ2cuZ2RzX3Jlc2VydmVfc2l6ZTsKPj4gLSAgICBhZGV2LT5nZngubmdnLmdkc19y ZXNlcnZlX2FkZHIgPSBTT0MxNV9SRUdfT0ZGU0VUKEdDLCAwLCBtbUdEU19WTUlEMF9CQVNFKTsK Pj4gLSAgICBhZGV2LT5nZngubmdnLmdkc19yZXNlcnZlX2FkZHIgKz0gYWRldi0+Z2RzLm1lbS5n ZnhfcGFydGl0aW9uX3NpemU7Cj4+ICsgICAgYWRldi0+Z2Z4Lm5nZy5nZHNfcmVzZXJ2ZV9hZGRy ID0gUlJFRzMyX1NPQzE1KEdDLCAwLCBtbUdEU19WTUlEMF9CQVNFKTsKPj4gKyAgICBhZGV2LT5n ZngubmdnLmdkc19yZXNlcnZlX2FkZHIgKz0gUlJFRzMyX1NPQzE1KEdDLCAwLCBtbUdEU19WTUlE MF9TSVpFKTsKPj4gICAgICAgLyogUHJpbWl0aXZlIEJ1ZmZlciAqLwo+PiAgICAgICByID0gZ2Z4 X3Y5XzBfbmdnX2NyZWF0ZV9idWYoYWRldiwgJmFkZXYtPmdmeC5uZ2cuYnVmW05HR19QUklNXSwK Pj4gQEAgLTExODEsMTMgKzExODEsMTQgQEAgc3RhdGljIGludCBnZnhfdjlfMF9uZ2dfZW4oc3Ry dWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYpCj4+ICAgICAgIGFtZGdwdV9yaW5nX3dyaXRlKHJpbmcs IFBBQ0tFVDMoUEFDS0VUM19ETUFfREFUQSwgNSkpOwo+PiAgICAgICBhbWRncHVfcmluZ193cml0 ZShyaW5nLCAoUEFDS0VUM19ETUFfREFUQV9DUF9TWU5DIHwKPj4gKyAgICAgICAgICAgICAgICBQ QUNLRVQzX0RNQV9EQVRBX0RTVF9TRUwoMSkgfAo+PiAgICAgICAgICAgICAgICAgICBQQUNLRVQz X0RNQV9EQVRBX1NSQ19TRUwoMikpKTsKPj4gICAgICAgYW1kZ3B1X3Jpbmdfd3JpdGUocmluZywg MCk7Cj4+ICAgICAgIGFtZGdwdV9yaW5nX3dyaXRlKHJpbmcsIDApOwo+PiAgICAgICBhbWRncHVf cmluZ193cml0ZShyaW5nLCBhZGV2LT5nZngubmdnLmdkc19yZXNlcnZlX2FkZHIpOwo+PiAgICAg ICBhbWRncHVfcmluZ193cml0ZShyaW5nLCAwKTsKPj4gLSAgICBhbWRncHVfcmluZ193cml0ZShy aW5nLCBhZGV2LT5nZngubmdnLmdkc19yZXNlcnZlX3NpemUpOwo+PiAtCj4+ICsgICAgYW1kZ3B1 X3Jpbmdfd3JpdGUocmluZywgUEFDS0VUM19ETUFfREFUQV9DTURfUkFXX1dBSVQgfAo+PiArICAg ICAgICAgICAgICAgIGFkZXYtPmdmeC5uZ2cuZ2RzX3Jlc2VydmVfc2l6ZSk7Cj4+ICAgICAgIGdm eF92OV8wX3dyaXRlX2RhdGFfdG9fcmVnKHJpbmcsIDAsIGZhbHNlLAo+PiAgICAgICAgICAgICAg ICAgICAgICBTT0MxNV9SRUdfT0ZGU0VUKEdDLCAwLCBtbUdEU19WTUlEMF9TSVpFKSwgMCk7Cj4K X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBt YWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==