From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Jerry (Junwei)" Subject: Re: [PATCH] drm/amdgpu/gfx9: fix ngg enablement to clear gds reserved memory Date: Wed, 10 Jan 2018 17:19:41 +0800 Message-ID: <5A55DAAD.5030702@amd.com> References: <1515572310-31508-1-git-send-email-Jerry.Zhang@amd.com> <16496903-a459-48f5-b534-fca0e6e0a5fe@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <16496903-a459-48f5-b534-fca0e6e0a5fe-Re5JQEeQqe8AvxtiuMwx3w@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: christian.koenig-5C7GfCeVMHo@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: Qingqing.Wang-5C7GfCeVMHo@public.gmane.org T24gMDEvMTAvMjAxOCAwNDo1NyBQTSwgQ2hyaXN0aWFuIEvDtm5pZyB3cm90ZToKPiBBbSAxMC4w MS4yMDE4IHVtIDA5OjE4IHNjaHJpZWIgSnVud2VpIFpoYW5nOgo+PiBTaWduZWQtb2ZmLWJ5OiBK dW53ZWkgWmhhbmcgPEplcnJ5LlpoYW5nQGFtZC5jb20+Cj4+IC0tLQo+PiAgIGRyaXZlcnMvZ3B1 L2RybS9hbWQvYW1kZ3B1L2dmeF92OV8wLmMgfCA4ICsrKysrLS0tCj4+ICAgMSBmaWxlIGNoYW5n ZWQsIDUgaW5zZXJ0aW9ucygrKSwgMyBkZWxldGlvbnMoLSkKPj4KPj4gZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dmeF92OV8wLmMKPj4gYi9kcml2ZXJzL2dwdS9kcm0v YW1kL2FtZGdwdS9nZnhfdjlfMC5jCj4+IGluZGV4IGFlOTc2ZTMuLjVmMmFlNzcgMTAwNjQ0Cj4+ IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dmeF92OV8wLmMKPj4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ2Z4X3Y5XzAuYwo+PiBAQCAtMTA2OSw3ICsxMDY5LDcg QEAgc3RhdGljIGludCBnZnhfdjlfMF9uZ2dfaW5pdChzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRl dikKPj4gICAgICAgYWRldi0+Z2RzLm1lbS50b3RhbF9zaXplIC09IGFkZXYtPmdmeC5uZ2cuZ2Rz X3Jlc2VydmVfc2l6ZTsKPj4gICAgICAgYWRldi0+Z2RzLm1lbS5nZnhfcGFydGl0aW9uX3NpemUg LT0gYWRldi0+Z2Z4Lm5nZy5nZHNfcmVzZXJ2ZV9zaXplOwo+PiAgICAgICBhZGV2LT5nZngubmdn Lmdkc19yZXNlcnZlX2FkZHIgPSBTT0MxNV9SRUdfT0ZGU0VUKEdDLCAwLCBtbUdEU19WTUlEMF9C QVNFKTsKPj4gLSAgICBhZGV2LT5nZngubmdnLmdkc19yZXNlcnZlX2FkZHIgKz0gYWRldi0+Z2Rz Lm1lbS5nZnhfcGFydGl0aW9uX3NpemU7Cj4+ICsgICAgYWRldi0+Z2Z4Lm5nZy5nZHNfcmVzZXJ2 ZV9hZGRyICs9IFNPQzE1X1JFR19PRkZTRVQoR0MsIDAsIG1tR0RTX1ZNSUQwX1NJWkUpOwo+Cj4g Qm90aCB0aGUgb2xkIGFuZCB0aGUgbmV3IGNvZGUgbG9va3Mgc3Ryb25nbHkgaW5jb3JyZWN0IHRv IG1lLgo+Cj4gU09DMTVfUkVHX09GRlNFVCBnaXZlcyB5b3UgdGhlIHJlZ2lzdGVyIG9mZnNldCwg bm90IHRoZSBjb250ZW50IG9mIHRoZSByZWdpc3Rlci4KPgo+IFNvIGFkZGluZyB0d28gcmVnaXN0 ZXIgb2Zmc2V0cyBvciBkb2Vzbid0IHNlZW0gdG8gbWFrZSBhbnkgc2Vuc2UgYXQgYWxsLgoKVGhh bmtzIHRvIHBvaW50IGl0IG91dC4KSXQncyB0eXBvIGZyb20gdGhlIHZlcnkgYmVnaW5uaW5nLgpH b2luZyB0byBjb3JyZWN0IGl0IHdpdGggUlJFRzMyX1NPQzE1KCkuCgpKZXJyeQoKPgo+IFJlZ2Fy ZHMsCj4gQ2hyaXN0aWFuLgo+Cj4+ICAgICAgIC8qIFByaW1pdGl2ZSBCdWZmZXIgKi8KPj4gICAg ICAgciA9IGdmeF92OV8wX25nZ19jcmVhdGVfYnVmKGFkZXYsICZhZGV2LT5nZngubmdnLmJ1ZltO R0dfUFJJTV0sCj4+IEBAIC0xMTgxLDEzICsxMTgxLDE1IEBAIHN0YXRpYyBpbnQgZ2Z4X3Y5XzBf bmdnX2VuKHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2KQo+PiAgICAgICBhbWRncHVfcmluZ193 cml0ZShyaW5nLCBQQUNLRVQzKFBBQ0tFVDNfRE1BX0RBVEEsIDUpKTsKPj4gICAgICAgYW1kZ3B1 X3Jpbmdfd3JpdGUocmluZywgKFBBQ0tFVDNfRE1BX0RBVEFfQ1BfU1lOQyB8Cj4+ICsgICAgICAg ICAgICAgICAgUEFDS0VUM19ETUFfREFUQV9EU1RfU0VMKDApIHwKPj4gICAgICAgICAgICAgICAg ICAgUEFDS0VUM19ETUFfREFUQV9TUkNfU0VMKDIpKSk7Cj4+ICAgICAgIGFtZGdwdV9yaW5nX3dy aXRlKHJpbmcsIDApOwo+PiAgICAgICBhbWRncHVfcmluZ193cml0ZShyaW5nLCAwKTsKPj4gICAg ICAgYW1kZ3B1X3Jpbmdfd3JpdGUocmluZywgYWRldi0+Z2Z4Lm5nZy5nZHNfcmVzZXJ2ZV9hZGRy KTsKPj4gICAgICAgYW1kZ3B1X3Jpbmdfd3JpdGUocmluZywgMCk7Cj4+IC0gICAgYW1kZ3B1X3Jp bmdfd3JpdGUocmluZywgYWRldi0+Z2Z4Lm5nZy5nZHNfcmVzZXJ2ZV9zaXplKTsKPj4gLQo+PiAr ICAgIGFtZGdwdV9yaW5nX3dyaXRlKHJpbmcsIFBBQ0tFVDNfRE1BX0RBVEFfQ01EX0RBUyB8Cj4+ ICsgICAgICAgICAgICAgICAgUEFDS0VUM19ETUFfREFUQV9DTURfUkFXX1dBSVQgfAo+PiArICAg ICAgICAgICAgICAgIGFkZXYtPmdmeC5uZ2cuZ2RzX3Jlc2VydmVfc2l6ZSk7Cj4+ICAgICAgIGdm eF92OV8wX3dyaXRlX2RhdGFfdG9fcmVnKHJpbmcsIDAsIGZhbHNlLAo+PiAgICAgICAgICAgICAg ICAgICAgICBTT0MxNV9SRUdfT0ZGU0VUKEdDLCAwLCBtbUdEU19WTUlEMF9TSVpFKSwgMCk7Cj4K X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBt YWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cg==