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 Date: Mon, 10 Jun 2019 14:32:06 +0000 Message-ID: <20190610143157.26752-1-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" U2lnbmVkLW9mZi1ieTogVG9tIFN0IERlbmlzIDx0b20uc3RkZW5pc0BhbWQuY29tPg0KLS0tDQog ZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZyYW1fbWdyLmMgfCAxNyArKysrKysr KysrKystLS0tLQ0KIDEgZmlsZSBjaGFuZ2VkLCAxMiBpbnNlcnRpb25zKCspLCA1IGRlbGV0aW9u cygtKQ0KDQpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3Zy YW1fbWdyLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdnJhbV9tZ3IuYw0K aW5kZXggOGFlYTJmMjFiMjAyLi43MGI0YTVhOTdlZDIgMTAwNjQ0DQotLS0gYS9kcml2ZXJzL2dw dS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdnJhbV9tZ3IuYw0KKysrIGIvZHJpdmVycy9ncHUvZHJt L2FtZC9hbWRncHUvYW1kZ3B1X3ZyYW1fbWdyLmMNCkBAIC0yNzYsNyArMjc2LDcgQEAgc3RhdGlj IGludCBhbWRncHVfdnJhbV9tZ3JfbmV3KHN0cnVjdCB0dG1fbWVtX3R5cGVfbWFuYWdlciAqbWFu LA0KIAlzdHJ1Y3QgZHJtX21tX25vZGUgKm5vZGVzOw0KIAllbnVtIGRybV9tbV9pbnNlcnRfbW9k ZSBtb2RlOw0KIAl1bnNpZ25lZCBsb25nIGxwZm4sIG51bV9ub2RlcywgcGFnZXNfcGVyX25vZGUs IHBhZ2VzX2xlZnQ7DQotCXVpbnQ2NF90IHVzYWdlID0gMCwgdmlzX3VzYWdlID0gMDsNCisJdWlu dDY0X3QgdmlzX3VzYWdlID0gMDsNCiAJdW5zaWduZWQgaTsNCiAJaW50IHI7DQogDQpAQCAtMjg0 LDYgKzI4NCwxMyBAQCBzdGF0aWMgaW50IGFtZGdwdV92cmFtX21ncl9uZXcoc3RydWN0IHR0bV9t ZW1fdHlwZV9tYW5hZ2VyICptYW4sDQogCWlmICghbHBmbikNCiAJCWxwZm4gPSBtYW4tPnNpemU7 DQogDQorCS8qIGJhaWwgb3V0IHF1aWNrbHkgaWYgdGhlcmUncyBsaWtlbHkgbm90IGVub3VnaCBW UkFNIGZvciB0aGlzIEJPICovDQorCWF0b21pYzY0X2FkZChtZW0tPm51bV9wYWdlcyA8PCBQQUdF X1NISUZULCAmbWdyLT51c2FnZSk7DQorCWlmIChhdG9taWM2NF9yZWFkKCZtZ3ItPnVzYWdlKSA+ IGFkZXYtPmdtYy5tY192cmFtX3NpemUpIHsNCisJCWF0b21pYzY0X3N1YihtZW0tPm51bV9wYWdl cyA8PCBQQUdFX1NISUZULCAmbWdyLT51c2FnZSk7DQorCQlyZXR1cm4gLUVOT1NQQzsNCisJfQ0K Kw0KIAlpZiAocGxhY2UtPmZsYWdzICYgVFRNX1BMX0ZMQUdfQ09OVElHVU9VUykgew0KIAkJcGFn ZXNfcGVyX25vZGUgPSB+MHVsOw0KIAkJbnVtX25vZGVzID0gMTsNCkBAIC0zMDAsOCArMzA3LDEw IEBAIHN0YXRpYyBpbnQgYW1kZ3B1X3ZyYW1fbWdyX25ldyhzdHJ1Y3QgdHRtX21lbV90eXBlX21h bmFnZXIgKm1hbiwNCiANCiAJbm9kZXMgPSBrdm1hbGxvY19hcnJheSgodWludDMyX3QpbnVtX25v ZGVzLCBzaXplb2YoKm5vZGVzKSwNCiAJCQkgICAgICAgR0ZQX0tFUk5FTCB8IF9fR0ZQX1pFUk8p Ow0KLQlpZiAoIW5vZGVzKQ0KKwlpZiAoIW5vZGVzKSB7DQorCQlhdG9taWM2NF9zdWIobWVtLT5u dW1fcGFnZXMgPDwgUEFHRV9TSElGVCwgJm1nci0+dXNhZ2UpOw0KIAkJcmV0dXJuIC1FTk9NRU07 DQorCX0NCiANCiAJbW9kZSA9IERSTV9NTV9JTlNFUlRfQkVTVDsNCiAJaWYgKHBsYWNlLT5mbGFn cyAmIFRUTV9QTF9GTEFHX1RPUERPV04pDQpAQCAtMzIxLDcgKzMzMCw2IEBAIHN0YXRpYyBpbnQg YW1kZ3B1X3ZyYW1fbWdyX25ldyhzdHJ1Y3QgdHRtX21lbV90eXBlX21hbmFnZXIgKm1hbiwNCiAJ CWlmICh1bmxpa2VseShyKSkNCiAJCQlicmVhazsNCiANCi0JCXVzYWdlICs9IG5vZGVzW2ldLnNp emUgPDwgUEFHRV9TSElGVDsNCiAJCXZpc191c2FnZSArPSBhbWRncHVfdnJhbV9tZ3JfdmlzX3Np emUoYWRldiwgJm5vZGVzW2ldKTsNCiAJCWFtZGdwdV92cmFtX21ncl92aXJ0X3N0YXJ0KG1lbSwg Jm5vZGVzW2ldKTsNCiAJCXBhZ2VzX2xlZnQgLT0gcGFnZXM7DQpAQCAtMzQxLDE0ICszNDksMTIg QEAgc3RhdGljIGludCBhbWRncHVfdnJhbV9tZ3JfbmV3KHN0cnVjdCB0dG1fbWVtX3R5cGVfbWFu YWdlciAqbWFuLA0KIAkJaWYgKHVubGlrZWx5KHIpKQ0KIAkJCWdvdG8gZXJyb3I7DQogDQotCQl1 c2FnZSArPSBub2Rlc1tpXS5zaXplIDw8IFBBR0VfU0hJRlQ7DQogCQl2aXNfdXNhZ2UgKz0gYW1k Z3B1X3ZyYW1fbWdyX3Zpc19zaXplKGFkZXYsICZub2Rlc1tpXSk7DQogCQlhbWRncHVfdnJhbV9t Z3JfdmlydF9zdGFydChtZW0sICZub2Rlc1tpXSk7DQogCQlwYWdlc19sZWZ0IC09IHBhZ2VzOw0K IAl9DQogCXNwaW5fdW5sb2NrKCZtZ3ItPmxvY2spOw0KIA0KLQlhdG9taWM2NF9hZGQodXNhZ2Us ICZtZ3ItPnVzYWdlKTsNCiAJYXRvbWljNjRfYWRkKHZpc191c2FnZSwgJm1nci0+dmlzX3VzYWdl KTsNCiANCiAJbWVtLT5tbV9ub2RlID0gbm9kZXM7DQpAQCAtMzU5LDYgKzM2NSw3IEBAIHN0YXRp YyBpbnQgYW1kZ3B1X3ZyYW1fbWdyX25ldyhzdHJ1Y3QgdHRtX21lbV90eXBlX21hbmFnZXIgKm1h biwNCiAJd2hpbGUgKGktLSkNCiAJCWRybV9tbV9yZW1vdmVfbm9kZSgmbm9kZXNbaV0pOw0KIAlz cGluX3VubG9jaygmbWdyLT5sb2NrKTsNCisJYXRvbWljNjRfc3ViKG1lbS0+bnVtX3BhZ2VzIDw8 IFBBR0VfU0hJRlQsICZtZ3ItPnVzYWdlKTsNCiANCiAJa3ZmcmVlKG5vZGVzKTsNCiAJcmV0dXJu IHIgPT0gLUVOT1NQQyA/IDAgOiByOw0KLS0gDQoyLjIxLjANCg0KX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9hbWQtZ2Z4