From mboxrd@z Thu Jan 1 00:00:00 1970 From: "=?UTF-8?q?Christian=20K=C3=B6nig?=" Subject: [PATCH 6/8] drm/amdgpu: always reserve two slots for the VM Date: Thu, 4 Oct 2018 15:12:48 +0200 Message-ID: <20181004131250.2373-6-christian.koenig@amd.com> References: <20181004131250.2373-1-christian.koenig@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20181004131250.2373-1-christian.koenig-5C7GfCeVMHo@public.gmane.org> 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, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: dri-devel@lists.freedesktop.org QW5kIGRyb3AgdGhlIG5vdyBzdXBlcmZsb3VzIGV4dHJhIHJlc2VydmF0aW9ucy4KClNpZ25lZC1v ZmYtYnk6IENocmlzdGlhbiBLw7ZuaWcgPGNocmlzdGlhbi5rb2VuaWdAYW1kLmNvbT4KLS0tCiBk cml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfY3MuYyB8ICA0IC0tLS0KIGRyaXZlcnMv Z3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV92bS5jIHwgMTUgKysrKysrLS0tLS0tLS0tCiAyIGZp bGVzIGNoYW5nZWQsIDYgaW5zZXJ0aW9ucygrKSwgMTMgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2NzLmMgYi9kcml2ZXJzL2dwdS9k cm0vYW1kL2FtZGdwdS9hbWRncHVfY3MuYwppbmRleCBiOGRlNTZkMWE4NjYuLmJhNDA2YmQxYjA4 ZiAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2NzLmMKKysr IGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2NzLmMKQEAgLTk2NCwxMCArOTY0 LDYgQEAgc3RhdGljIGludCBhbWRncHVfY3Nfdm1faGFuZGxpbmcoc3RydWN0IGFtZGdwdV9jc19w YXJzZXIgKnApCiAJaWYgKHIpCiAJCXJldHVybiByOwogCi0JciA9IHJlc2VydmF0aW9uX29iamVj dF9yZXNlcnZlX3NoYXJlZCh2bS0+cm9vdC5iYXNlLmJvLT50Ym8ucmVzdiwgMSk7Ci0JaWYgKHIp Ci0JCXJldHVybiByOwotCiAJcC0+am9iLT52bV9wZF9hZGRyID0gYW1kZ3B1X2dtY19wZF9hZGRy KHZtLT5yb290LmJhc2UuYm8pOwogCiAJaWYgKGFtZGdwdV92bV9kZWJ1ZykgewpkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmMgYi9kcml2ZXJzL2dwdS9k cm0vYW1kL2FtZGdwdS9hbWRncHVfdm0uYwppbmRleCAyMTg1MjdiYjAxNTYuLjFiMzliMDE0NDY5 OCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmMKKysr IGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X3ZtLmMKQEAgLTYxNiw3ICs2MTYs OCBAQCB2b2lkIGFtZGdwdV92bV9nZXRfcGRfYm8oc3RydWN0IGFtZGdwdV92bSAqdm0sCiB7CiAJ ZW50cnktPnByaW9yaXR5ID0gMDsKIAllbnRyeS0+dHYuYm8gPSAmdm0tPnJvb3QuYmFzZS5iby0+ dGJvOwotCWVudHJ5LT50di5udW1fc2hhcmVkID0gMTsKKwkvKiBPbmUgZm9yIHRoZSBWTSB1cGRh dGVzIGFuZCBvbmUgZm9yIHRoZSBDUyBqb2IgKi8KKwllbnRyeS0+dHYubnVtX3NoYXJlZCA9IDI7 CiAJZW50cnktPnVzZXJfcGFnZXMgPSBOVUxMOwogCWxpc3RfYWRkKCZlbnRyeS0+dHYuaGVhZCwg dmFsaWRhdGVkKTsKIH0KQEAgLTc3MiwxMCArNzczLDYgQEAgc3RhdGljIGludCBhbWRncHVfdm1f Y2xlYXJfYm8oc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYsCiAKIAlyaW5nID0gY29udGFpbmVy X29mKHZtLT5lbnRpdHkucnEtPnNjaGVkLCBzdHJ1Y3QgYW1kZ3B1X3JpbmcsIHNjaGVkKTsKIAot CXIgPSByZXNlcnZhdGlvbl9vYmplY3RfcmVzZXJ2ZV9zaGFyZWQoYm8tPnRiby5yZXN2LCAxKTsK LQlpZiAocikKLQkJcmV0dXJuIHI7Ci0KIAlyID0gdHRtX2JvX3ZhbGlkYXRlKCZiby0+dGJvLCAm Ym8tPnBsYWNlbWVudCwgJmN0eCk7CiAJaWYgKHIpCiAJCWdvdG8gZXJyb3I7CkBAIC0xODM5LDEw ICsxODM2LDYgQEAgc3RhdGljIGludCBhbWRncHVfdm1fYm9fdXBkYXRlX21hcHBpbmcoc3RydWN0 IGFtZGdwdV9kZXZpY2UgKmFkZXYsCiAJaWYgKHIpCiAJCWdvdG8gZXJyb3JfZnJlZTsKIAotCXIg PSByZXNlcnZhdGlvbl9vYmplY3RfcmVzZXJ2ZV9zaGFyZWQodm0tPnJvb3QuYmFzZS5iby0+dGJv LnJlc3YsIDEpOwotCWlmIChyKQotCQlnb3RvIGVycm9yX2ZyZWU7Ci0KIAlyID0gYW1kZ3B1X3Zt X3VwZGF0ZV9wdGVzKCZwYXJhbXMsIHN0YXJ0LCBsYXN0ICsgMSwgYWRkciwgZmxhZ3MpOwogCWlm IChyKQogCQlnb3RvIGVycm9yX2ZyZWU7CkBAIC0zMDIzLDYgKzMwMTYsMTAgQEAgaW50IGFtZGdw dV92bV9pbml0KHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2LCBzdHJ1Y3QgYW1kZ3B1X3ZtICp2 bSwKIAlpZiAocikKIAkJZ290byBlcnJvcl9mcmVlX3Jvb3Q7CiAKKwlyID0gcmVzZXJ2YXRpb25f b2JqZWN0X3Jlc2VydmVfc2hhcmVkKHJvb3QtPnRiby5yZXN2LCAxKTsKKwlpZiAocikKKwkJZ290 byBlcnJvcl91bnJlc2VydmU7CisKIAlyID0gYW1kZ3B1X3ZtX2NsZWFyX2JvKGFkZXYsIHZtLCBy b290LAogCQkJICAgICAgIGFkZXYtPnZtX21hbmFnZXIucm9vdF9sZXZlbCwKIAkJCSAgICAgICB2 bS0+cHRlX3N1cHBvcnRfYXRzKTsKLS0gCjIuMTQuMQoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9hbWQtZ2Z4Cg==