From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhenyu Wang Subject: [PATCH] drm/i915: Fix GVT balloon fail path handling Date: Mon, 10 Jun 2019 17:28:19 +0800 Message-ID: <20190610092819.11371-1-zhenyuw@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: intel-gvt-dev@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Rm9yIGFueSByZWFzb24gaWYgR1ZUIGJhbGxvb24gZmFpbGVkLCBkZWJhbGxvb24gd291bGQgYmUg Y2FsbGVkLgpUaGlzIGFkZHMgYSBzaW1wbGUgbWFzayB0byBjaGVjayB2YWxpZGl0eSBvZiBiYWxs b29uIHNwYWNlcy4gV2hlbgpmYWlsdXJlIGhhcHBlbnMsIHRoYXQgbWFzayBpcyB1c2VkIHRvIHRy YWNrIGZvciBkZWJhbGxvb24sIHNvIGl0Cndvbid0IGNhdXNlIGFueSBpbnZhbGlkIHNwYWNlIHJl ZmVyZW5jZSBpbiBmYWlsIHBhdGgsIHdoaWNoIGZpeGVkCmtlcm5lbCBvb3BzIHdoZW4gYmFsbG9v biBlcnJvciBoYXBwZW5lZC4KClNpZ25lZC1vZmYtYnk6IFpoZW55dSBXYW5nIDx6aGVueXV3QGxp bnV4LmludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3ZncHUuYyB8IDI3 ICsrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLQogMSBmaWxlIGNoYW5nZWQsIDE1IGluc2VydGlv bnMoKyksIDEyIGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfdmdwdS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV92Z3B1LmMKaW5kZXggOTRk Mzk5MmI1OTlkLi41YWVjMzRkYjFhYWEgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfdmdwdS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfdmdwdS5jCkBAIC05 NCw2ICs5NCw3IEBAIHN0cnVjdCBfYmFsbG9vbl9pbmZvXyB7CiAJICogZ3JhcGhpYyBtZW1vcnks IDIvMyBmb3IgdW5tYXBwYWJsZSBncmFwaGljIG1lbW9yeS4KIAkgKi8KIAlzdHJ1Y3QgZHJtX21t X25vZGUgc3BhY2VbNF07CisJdTggdmFsaWQ7CiB9OwogCiBzdGF0aWMgc3RydWN0IF9iYWxsb29u X2luZm9fIGJsX2luZm87CkBAIC0xMjYsOCArMTI3LDEyIEBAIHZvaWQgaW50ZWxfdmd0X2RlYmFs bG9vbihzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCiAKIAlEUk1fREVCVUcoIlZH VCBkZWJhbGxvb24uXG4iKTsKIAotCWZvciAoaSA9IDA7IGkgPCA0OyBpKyspCi0JCXZndF9kZWJh bGxvb25fc3BhY2UoJmRldl9wcml2LT5nZ3R0LCAmYmxfaW5mby5zcGFjZVtpXSk7CisJZm9yIChp ID0gMDsgaSA8IDQ7IGkrKykgeworCQlpZiAoYmxfaW5mby52YWxpZCAmIEJJVChpKSkgeworCQkJ dmd0X2RlYmFsbG9vbl9zcGFjZSgmZGV2X3ByaXYtPmdndHQsICZibF9pbmZvLnNwYWNlW2ldKTsK KwkJCWJsX2luZm8udmFsaWQgJj0gfih1OClCSVQoaSk7CisJCX0KKwl9CiB9CiAKIHN0YXRpYyBp bnQgdmd0X2JhbGxvb25fc3BhY2Uoc3RydWN0IGk5MTVfZ2d0dCAqZ2d0dCwKQEAgLTIzMiwxNiAr MjM3LDE3IEBAIGludCBpbnRlbF92Z3RfYmFsbG9vbihzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAq ZGV2X3ByaXYpCiAJaWYgKHVubWFwcGFibGVfYmFzZSA+IGdndHQtPm1hcHBhYmxlX2VuZCkgewog CQlyZXQgPSB2Z3RfYmFsbG9vbl9zcGFjZShnZ3R0LCAmYmxfaW5mby5zcGFjZVsyXSwKIAkJCQkJ Z2d0dC0+bWFwcGFibGVfZW5kLCB1bm1hcHBhYmxlX2Jhc2UpOwotCiAJCWlmIChyZXQpCiAJCQln b3RvIGVycjsKKwkJYmxfaW5mby52YWxpZCB8PSBCSVQoMik7CiAJfQogCiAJaWYgKHVubWFwcGFi bGVfZW5kIDwgZ2d0dF9lbmQpIHsKIAkJcmV0ID0gdmd0X2JhbGxvb25fc3BhY2UoZ2d0dCwgJmJs X2luZm8uc3BhY2VbM10sCiAJCQkJCXVubWFwcGFibGVfZW5kLCBnZ3R0X2VuZCk7CiAJCWlmIChy ZXQpCi0JCQlnb3RvIGVycl91cG9uX21hcHBhYmxlOworCQkJZ290byBlcnI7CisJCWJsX2luZm8u dmFsaWQgfD0gQklUKDMpOwogCX0KIAogCS8qIE1hcHBhYmxlIGdyYXBoaWMgbWVtb3J5IGJhbGxv b25pbmcgKi8KQEAgLTI1MCw3ICsyNTYsOCBAQCBpbnQgaW50ZWxfdmd0X2JhbGxvb24oc3RydWN0 IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQogCQkJCQkwLCBtYXBwYWJsZV9iYXNlKTsKIAog CQlpZiAocmV0KQotCQkJZ290byBlcnJfdXBvbl91bm1hcHBhYmxlOworCQkJZ290byBlcnI7CisJ CWJsX2luZm8udmFsaWQgfD0gQklUKDApOwogCX0KIAogCWlmIChtYXBwYWJsZV9lbmQgPCBnZ3R0 LT5tYXBwYWJsZV9lbmQpIHsKQEAgLTI1OCwxOSArMjY1LDE1IEBAIGludCBpbnRlbF92Z3RfYmFs bG9vbihzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCiAJCQkJCW1hcHBhYmxlX2Vu ZCwgZ2d0dC0+bWFwcGFibGVfZW5kKTsKIAogCQlpZiAocmV0KQotCQkJZ290byBlcnJfYmVsb3df bWFwcGFibGU7CisJCQlnb3RvIGVycjsKKwkJYmxfaW5mby52YWxpZCB8PSBCSVQoMSk7CiAJfQog CiAJRFJNX0lORk8oIlZHVCBiYWxsb29uIHN1Y2Nlc3NmdWxseVxuIik7CiAJcmV0dXJuIDA7CiAK LWVycl9iZWxvd19tYXBwYWJsZToKLQl2Z3RfZGViYWxsb29uX3NwYWNlKGdndHQsICZibF9pbmZv LnNwYWNlWzBdKTsKLWVycl91cG9uX3VubWFwcGFibGU6Ci0Jdmd0X2RlYmFsbG9vbl9zcGFjZShn Z3R0LCAmYmxfaW5mby5zcGFjZVszXSk7Ci1lcnJfdXBvbl9tYXBwYWJsZToKLQl2Z3RfZGViYWxs b29uX3NwYWNlKGdndHQsICZibF9pbmZvLnNwYWNlWzJdKTsKIGVycjoKKwlpbnRlbF92Z3RfZGVi YWxsb29uKGRldl9wcml2KTsKIAlEUk1fRVJST1IoIlZHVCBiYWxsb29uIGZhaWxcbiIpOwogCXJl dHVybiByZXQ7CiB9Ci0tIAoyLjIwLjEKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2ludGVsLWdmeA==