From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pixel Ding Subject: [PATCH 2/2] drm/amdgpu/virt: schedule work to handle vm fault for VF Date: Mon, 6 Feb 2017 15:00:03 +0800 Message-ID: <1486364403-29374-1-git-send-email-Pixel.Ding@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: 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: Pixel Ding VkYgdXNlcyBLSVEgdG8gYWNjZXNzIHJlZ2lzdGVycyB0aGF0IGludm9raW5nIGZlbmNlX3dhaXQg dG8gZ2V0IHRoZQphY2Nlc3NpbmcgY29tcGxldGVkLiBXaGVuIFZNIGZhdWx0IG9jY3VycywgdGhl IGRyaXZlciBjYW4ndCBzbGVlcCBpbgppbnRlcnJ1cHQgY29udGV4dC4KCkZvciBzb21lIHRlc3Qg Y2FzZXMsIFZNIGZhdWx0IGlzICdsZWdhbCcgYW5kIHNob3VsZG4ndCBjYXVzZSBkcml2ZXIgc29m dApsb2NrdXAuCgpTaWduZWQtb2ZmLWJ5OiBQaXhlbCBEaW5nIDxQaXhlbC5EaW5nQGFtZC5jb20+ Ci0tLQogZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ21jX3Y4XzAuYyB8IDQ2ICsrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrLS0tCiAxIGZpbGUgY2hhbmdlZCwgNDMgaW5zZXJ0aW9u cygrKSwgMyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Ft ZGdwdS9nbWNfdjhfMC5jIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ21jX3Y4XzAuYwpp bmRleCA3NjY5YjMyLi43NWM5MTNmIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2Ft ZGdwdS9nbWNfdjhfMC5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dtY192OF8w LmMKQEAgLTEyMzEsOSArMTIzMSw5IEBAIHN0YXRpYyBpbnQgZ21jX3Y4XzBfdm1fZmF1bHRfaW50 ZXJydXB0X3N0YXRlKHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2LAogCXJldHVybiAwOwogfQog Ci1zdGF0aWMgaW50IGdtY192OF8wX3Byb2Nlc3NfaW50ZXJydXB0KHN0cnVjdCBhbWRncHVfZGV2 aWNlICphZGV2LAotCQkJCSAgICAgIHN0cnVjdCBhbWRncHVfaXJxX3NyYyAqc291cmNlLAotCQkJ CSAgICAgIHN0cnVjdCBhbWRncHVfaXZfZW50cnkgKmVudHJ5KQorc3RhdGljIGludCBnbWNfdjhf MF9wcm9jZXNzX3ZtX2ZhdWx0KHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2LAorCQkJCSAgICAg c3RydWN0IGFtZGdwdV9pcnFfc3JjICpzb3VyY2UsCisJCQkJICAgICBzdHJ1Y3QgYW1kZ3B1X2l2 X2VudHJ5ICplbnRyeSkKIHsKIAl1MzIgYWRkciwgc3RhdHVzLCBtY19jbGllbnQ7CiAKQEAgLTEy NjIsNiArMTI2Miw0NiBAQCBzdGF0aWMgaW50IGdtY192OF8wX3Byb2Nlc3NfaW50ZXJydXB0KHN0 cnVjdCBhbWRncHVfZGV2aWNlICphZGV2LAogCXJldHVybiAwOwogfQogCitzdHJ1Y3QgZ21jX3Zt X2ZhdWx0X3dvcmsgeworCXN0cnVjdCB3b3JrX3N0cnVjdCAgICAgIGJhc2U7CisJc3RydWN0IGFt ZGdwdV9kZXZpY2UgICAgKmFkZXY7CisJc3RydWN0IGFtZGdwdV9pcnFfc3JjICAgKnNvdXJjZTsK KwlzdHJ1Y3QgYW1kZ3B1X2l2X2VudHJ5ICAqZW50cnk7Cit9OworCitzdGF0aWMgdm9pZCBnbWNf djhfMF92bV9mYXVsdF9zY2hlZChzdHJ1Y3Qgd29ya19zdHJ1Y3QgKndvcmspCit7CisJc3RydWN0 IGdtY192bV9mYXVsdF93b3JrICp2bV93b3JrID0KKwkJY29udGFpbmVyX29mKHdvcmssIHN0cnVj dCBnbWNfdm1fZmF1bHRfd29yaywgYmFzZSk7CisJc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYg PSB2bV93b3JrLT5hZGV2OworCXN0cnVjdCBhbWRncHVfaXJxX3NyYyAqc291cmNlID0gdm1fd29y ay0+c291cmNlOworCXN0cnVjdCBhbWRncHVfaXZfZW50cnkgKmVudHJ5ID0gdm1fd29yay0+ZW50 cnk7CisKKwlnbWNfdjhfMF9wcm9jZXNzX3ZtX2ZhdWx0KGFkZXYsIHNvdXJjZSwgZW50cnkpOwor CisJa2ZyZWUodm1fd29yayk7Cit9CisKK3N0YXRpYyBpbnQgZ21jX3Y4XzBfcHJvY2Vzc19pbnRl cnJ1cHQoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYsCisJCQkJICAgICAgc3RydWN0IGFtZGdw dV9pcnFfc3JjICpzb3VyY2UsCisJCQkJICAgICAgc3RydWN0IGFtZGdwdV9pdl9lbnRyeSAqZW50 cnkpCit7CisJc3RydWN0IGdtY192bV9mYXVsdF93b3JrICp3b3JrID0gTlVMTDsKKworCWlmIChh bWRncHVfc3Jpb3ZfdmYoYWRldikpIHsKKwkJd29yayA9IGttYWxsb2Moc2l6ZW9mKHN0cnVjdCBn bWNfdm1fZmF1bHRfd29yayksIEdGUF9BVE9NSUMpOworCQlpZiAoIXdvcmspCisJCQlyZXR1cm4g LUVOT01FTTsKKwkJSU5JVF9XT1JLKCZ3b3JrLT5iYXNlLCBnbWNfdjhfMF92bV9mYXVsdF9zY2hl ZCk7CisJCXdvcmstPmFkZXYgPSBhZGV2OworCQl3b3JrLT5zb3VyY2UgPSBzb3VyY2U7CisJCXdv cmstPmVudHJ5ID0gZW50cnk7CisJCXJldHVybiBzY2hlZHVsZV93b3JrKCZ3b3JrLT5iYXNlKTsK Kwl9CisKKwlyZXR1cm4gZ21jX3Y4XzBfcHJvY2Vzc192bV9mYXVsdChhZGV2LCBzb3VyY2UsIGVu dHJ5KTsKK30KKwogc3RhdGljIHZvaWQgZmlqaV91cGRhdGVfbWNfbWVkaXVtX2dyYWluX2Nsb2Nr X2dhdGluZyhzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldiwKIAkJCQkJCSAgICAgYm9vbCBlbmFi bGUpCiB7Ci0tIAoyLjcuNAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KYW1kLWdmeCBtYWlsaW5nIGxpc3QKYW1kLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4 Cg==