From mboxrd@z Thu Jan 1 00:00:00 1970 From: "StDenis, Tom" Subject: [PATCH] drm/amd/amdgpu: Bail out of BO node creation if not enough VRAM (v2) Date: Tue, 11 Jun 2019 16:54:52 +0000 Message-ID: <20190611165444.17841-1-tom.stdenis@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Language: en-US 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: "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" Cc: "StDenis, Tom" KHYyKTogUmV0dXJuIDAgYW5kIHNldCBtZW0tPm1tX25vZGUgdG8gTlVMTC4NCg0KU2lnbmVkLW9m Zi1ieTogVG9tIFN0IERlbmlzIDx0b20uc3RkZW5pc0BhbWQuY29tPg0KLS0tDQogZHJpdmVycy9n cHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZyYW1fbWdyLmMgfCAxOCArKysrKysrKysrKysrLS0t LS0NCiAxIGZpbGUgY2hhbmdlZCwgMTMgaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkNCg0K ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV92cmFtX21nci5j IGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZyYW1fbWdyLmMNCmluZGV4IDhh ZWEyZjIxYjIwMi4uYzI3MzBlNWMxMDgxIDEwMDY0NA0KLS0tIGEvZHJpdmVycy9ncHUvZHJtL2Ft ZC9hbWRncHUvYW1kZ3B1X3ZyYW1fbWdyLmMNCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1k Z3B1L2FtZGdwdV92cmFtX21nci5jDQpAQCAtMjc2LDcgKzI3Niw3IEBAIHN0YXRpYyBpbnQgYW1k Z3B1X3ZyYW1fbWdyX25ldyhzdHJ1Y3QgdHRtX21lbV90eXBlX21hbmFnZXIgKm1hbiwNCiAJc3Ry dWN0IGRybV9tbV9ub2RlICpub2RlczsNCiAJZW51bSBkcm1fbW1faW5zZXJ0X21vZGUgbW9kZTsN CiAJdW5zaWduZWQgbG9uZyBscGZuLCBudW1fbm9kZXMsIHBhZ2VzX3Blcl9ub2RlLCBwYWdlc19s ZWZ0Ow0KLQl1aW50NjRfdCB1c2FnZSA9IDAsIHZpc191c2FnZSA9IDA7DQorCXVpbnQ2NF90IHZp c191c2FnZSA9IDA7DQogCXVuc2lnbmVkIGk7DQogCWludCByOw0KIA0KQEAgLTI4NCw2ICsyODQs MTQgQEAgc3RhdGljIGludCBhbWRncHVfdnJhbV9tZ3JfbmV3KHN0cnVjdCB0dG1fbWVtX3R5cGVf bWFuYWdlciAqbWFuLA0KIAlpZiAoIWxwZm4pDQogCQlscGZuID0gbWFuLT5zaXplOw0KIA0KKwkv KiBiYWlsIG91dCBxdWlja2x5IGlmIHRoZXJlJ3MgbGlrZWx5IG5vdCBlbm91Z2ggVlJBTSBmb3Ig dGhpcyBCTyAqLw0KKwlhdG9taWM2NF9hZGQobWVtLT5udW1fcGFnZXMgPDwgUEFHRV9TSElGVCwg Jm1nci0+dXNhZ2UpOw0KKwlpZiAoYXRvbWljNjRfcmVhZCgmbWdyLT51c2FnZSkgPiBhZGV2LT5n bWMubWNfdnJhbV9zaXplKSB7DQorCQlhdG9taWM2NF9zdWIobWVtLT5udW1fcGFnZXMgPDwgUEFH RV9TSElGVCwgJm1nci0+dXNhZ2UpOw0KKwkJbWVtLT5tbV9ub2RlID0gTlVMTDsNCisJCXJldHVy biAwOw0KKwl9DQorDQogCWlmIChwbGFjZS0+ZmxhZ3MgJiBUVE1fUExfRkxBR19DT05USUdVT1VT KSB7DQogCQlwYWdlc19wZXJfbm9kZSA9IH4wdWw7DQogCQludW1fbm9kZXMgPSAxOw0KQEAgLTMw MCw4ICszMDgsMTAgQEAgc3RhdGljIGludCBhbWRncHVfdnJhbV9tZ3JfbmV3KHN0cnVjdCB0dG1f bWVtX3R5cGVfbWFuYWdlciAqbWFuLA0KIA0KIAlub2RlcyA9IGt2bWFsbG9jX2FycmF5KCh1aW50 MzJfdCludW1fbm9kZXMsIHNpemVvZigqbm9kZXMpLA0KIAkJCSAgICAgICBHRlBfS0VSTkVMIHwg X19HRlBfWkVSTyk7DQotCWlmICghbm9kZXMpDQorCWlmICghbm9kZXMpIHsNCisJCWF0b21pYzY0 X3N1YihtZW0tPm51bV9wYWdlcyA8PCBQQUdFX1NISUZULCAmbWdyLT51c2FnZSk7DQogCQlyZXR1 cm4gLUVOT01FTTsNCisJfQ0KIA0KIAltb2RlID0gRFJNX01NX0lOU0VSVF9CRVNUOw0KIAlpZiAo cGxhY2UtPmZsYWdzICYgVFRNX1BMX0ZMQUdfVE9QRE9XTikNCkBAIC0zMjEsNyArMzMxLDYgQEAg c3RhdGljIGludCBhbWRncHVfdnJhbV9tZ3JfbmV3KHN0cnVjdCB0dG1fbWVtX3R5cGVfbWFuYWdl ciAqbWFuLA0KIAkJaWYgKHVubGlrZWx5KHIpKQ0KIAkJCWJyZWFrOw0KIA0KLQkJdXNhZ2UgKz0g bm9kZXNbaV0uc2l6ZSA8PCBQQUdFX1NISUZUOw0KIAkJdmlzX3VzYWdlICs9IGFtZGdwdV92cmFt X21ncl92aXNfc2l6ZShhZGV2LCAmbm9kZXNbaV0pOw0KIAkJYW1kZ3B1X3ZyYW1fbWdyX3ZpcnRf c3RhcnQobWVtLCAmbm9kZXNbaV0pOw0KIAkJcGFnZXNfbGVmdCAtPSBwYWdlczsNCkBAIC0zNDEs MTQgKzM1MCwxMiBAQCBzdGF0aWMgaW50IGFtZGdwdV92cmFtX21ncl9uZXcoc3RydWN0IHR0bV9t ZW1fdHlwZV9tYW5hZ2VyICptYW4sDQogCQlpZiAodW5saWtlbHkocikpDQogCQkJZ290byBlcnJv cjsNCiANCi0JCXVzYWdlICs9IG5vZGVzW2ldLnNpemUgPDwgUEFHRV9TSElGVDsNCiAJCXZpc191 c2FnZSArPSBhbWRncHVfdnJhbV9tZ3JfdmlzX3NpemUoYWRldiwgJm5vZGVzW2ldKTsNCiAJCWFt ZGdwdV92cmFtX21ncl92aXJ0X3N0YXJ0KG1lbSwgJm5vZGVzW2ldKTsNCiAJCXBhZ2VzX2xlZnQg LT0gcGFnZXM7DQogCX0NCiAJc3Bpbl91bmxvY2soJm1nci0+bG9jayk7DQogDQotCWF0b21pYzY0 X2FkZCh1c2FnZSwgJm1nci0+dXNhZ2UpOw0KIAlhdG9taWM2NF9hZGQodmlzX3VzYWdlLCAmbWdy LT52aXNfdXNhZ2UpOw0KIA0KIAltZW0tPm1tX25vZGUgPSBub2RlczsNCkBAIC0zNTksNiArMzY2 LDcgQEAgc3RhdGljIGludCBhbWRncHVfdnJhbV9tZ3JfbmV3KHN0cnVjdCB0dG1fbWVtX3R5cGVf bWFuYWdlciAqbWFuLA0KIAl3aGlsZSAoaS0tKQ0KIAkJZHJtX21tX3JlbW92ZV9ub2RlKCZub2Rl c1tpXSk7DQogCXNwaW5fdW5sb2NrKCZtZ3ItPmxvY2spOw0KKwlhdG9taWM2NF9zdWIobWVtLT5u dW1fcGFnZXMgPDwgUEFHRV9TSElGVCwgJm1nci0+dXNhZ2UpOw0KIA0KIAlrdmZyZWUobm9kZXMp Ow0KIAlyZXR1cm4gciA9PSAtRU5PU1BDID8gMCA6IHI7DQotLSANCjIuMjEuMA0KDQpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcg bGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZng=