From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chunming Zhou Subject: [PATCH 5/6] drm/amdgpu: implement grab dedicated vmid V2 Date: Mon, 24 Apr 2017 13:57:39 +0800 Message-ID: <1493013460-13344-6-git-send-email-David1.Zhou@amd.com> References: <1493013460-13344-1-git-send-email-David1.Zhou@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1493013460-13344-1-git-send-email-David1.Zhou-5C7GfCeVMHo@public.gmane.org> 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: Chunming Zhou djI6IG1vdmUgc3luYyB3YWl0aW5nIG9ubHkgd2hlbiBmbHVzaCBuZWVkcwoKQ2hhbmdlLUlkOiBJ NjRkYTI3MDFjOWZkY2Y5ODZhZmI5MGJhMTQ5MmE3OGQ1YmVmMWI2YwpTaWduZWQtb2ZmLWJ5OiBD aHVubWluZyBaaG91IDxEYXZpZDEuWmhvdUBhbWQuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9h bWQvYW1kZ3B1L2FtZGdwdV92bS5jIHwgNjEgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKwogMSBmaWxlIGNoYW5nZWQsIDYxIGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdm0uYyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQv YW1kZ3B1L2FtZGdwdV92bS5jCmluZGV4IGY3MTEzYjkuLjJjMGI0NTMgMTAwNjQ0Ci0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV92bS5jCisrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9hbWQvYW1kZ3B1L2FtZGdwdV92bS5jCkBAIC00MDgsNiArNDA4LDYzIEBAIHN0YXRpYyBib29s IGFtZGdwdV92bV9kZWRpY2F0ZWRfdm1pZF9yZWFkeShzdHJ1Y3QgYW1kZ3B1X3ZtICp2bSkKIAly ZXR1cm4gdHJ1ZTsKIH0KIAorc3RhdGljIGludCBhbWRncHVfdm1fZ3JhYl9kZWRpY2F0ZWRfdm1p ZChzdHJ1Y3QgYW1kZ3B1X3ZtICp2bSwKKwkJCQkJIHN0cnVjdCBhbWRncHVfcmluZyAqcmluZywK KwkJCQkJIHN0cnVjdCBhbWRncHVfc3luYyAqc3luYywKKwkJCQkJIHN0cnVjdCBmZW5jZSAqZmVu Y2UsCisJCQkJCSBzdHJ1Y3QgYW1kZ3B1X2pvYiAqam9iKQoreworCXN0cnVjdCBhbWRncHVfZGV2 aWNlICphZGV2ID0gcmluZy0+YWRldjsKKwl1bnNpZ25lZCB2bWh1YiA9IHJpbmctPmZ1bmNzLT52 bWh1YjsKKwlzdHJ1Y3QgYW1kZ3B1X3ZtX2lkICppZCA9IHZtLT5kZWRpY2F0ZWRfdm1pZFt2bWh1 Yl07CisJc3RydWN0IGFtZGdwdV92bV9pZF9tYW5hZ2VyICppZF9tZ3IgPSAmYWRldi0+dm1fbWFu YWdlci5pZF9tZ3Jbdm1odWJdOworCXN0cnVjdCBmZW5jZSAqdXBkYXRlcyA9IHN5bmMtPmxhc3Rf dm1fdXBkYXRlOworCWludCByID0gMDsKKwlzdHJ1Y3QgZmVuY2UgKmZsdXNoZWQsICp0bXA7CisJ Ym9vbCBuZWVkc19mbHVzaCA9IGZhbHNlOworCisJbXV0ZXhfbG9jaygmaWRfbWdyLT5sb2NrKTsK KwlpZiAoYW1kZ3B1X3ZtX2hhZF9ncHVfcmVzZXQoYWRldiwgaWQpKQorCQluZWVkc19mbHVzaCA9 IHRydWU7CisKKwlmbHVzaGVkICA9IGlkLT5mbHVzaGVkX3VwZGF0ZXM7CisJaWYgKHVwZGF0ZXMg JiYgKCFmbHVzaGVkIHx8IHVwZGF0ZXMtPmNvbnRleHQgIT0gZmx1c2hlZC0+Y29udGV4dCB8fAor CQkJZmVuY2VfaXNfbGF0ZXIodXBkYXRlcywgZmx1c2hlZCkpKQorCQluZWVkc19mbHVzaCA9IHRy dWU7CisJaWYgKG5lZWRzX2ZsdXNoKSB7CisJCXRtcCA9IGFtZGdwdV9zeW5jX2dldF9mZW5jZSgm aWQtPmFjdGl2ZSk7CisJCWlmICh0bXApIHsKKwkJCXIgPSBhbWRncHVfc3luY19mZW5jZShhZGV2 LCBzeW5jLCB0bXApOworCQkJZmVuY2VfcHV0KHRtcCk7CisJCQltdXRleF91bmxvY2soJmlkX21n ci0+bG9jayk7CisJCQlyZXR1cm4gcjsKKwkJfQorCX0KKworCS8qIEdvb2Qgd2UgY2FuIHVzZSB0 aGlzIFZNSUQuIFJlbWVtYmVyIHRoaXMgc3VibWlzc2lvbiBhcworCSogdXNlciBvZiB0aGUgVk1J RC4KKwkqLworCXIgPSBhbWRncHVfc3luY19mZW5jZShyaW5nLT5hZGV2LCAmaWQtPmFjdGl2ZSwg ZmVuY2UpOworCWlmIChyKQorCQlnb3RvIG91dDsKKworCWlmICh1cGRhdGVzICYmICghZmx1c2hl ZCB8fCB1cGRhdGVzLT5jb250ZXh0ICE9IGZsdXNoZWQtPmNvbnRleHQgfHwKKwkJCWZlbmNlX2lz X2xhdGVyKHVwZGF0ZXMsIGZsdXNoZWQpKSkgeworCQlmZW5jZV9wdXQoaWQtPmZsdXNoZWRfdXBk YXRlcyk7CisJCWlkLT5mbHVzaGVkX3VwZGF0ZXMgPSBmZW5jZV9nZXQodXBkYXRlcyk7CisJfQor CWlkLT5wZF9ncHVfYWRkciA9IGpvYi0+dm1fcGRfYWRkcjsKKwlpZC0+Y3VycmVudF9ncHVfcmVz ZXRfY291bnQgPSBhdG9taWNfcmVhZCgmYWRldi0+Z3B1X3Jlc2V0X2NvdW50ZXIpOworCWF0b21p YzY0X3NldCgmaWQtPm93bmVyLCB2bS0+Y2xpZW50X2lkKTsKKwlqb2ItPnZtX25lZWRzX2ZsdXNo ID0gbmVlZHNfZmx1c2g7CisKKwlqb2ItPnZtX2lkID0gaWQgLSBpZF9tZ3ItPmlkczsKKwl0cmFj ZV9hbWRncHVfdm1fZ3JhYl9pZCh2bSwgcmluZywgam9iKTsKK291dDoKKwltdXRleF91bmxvY2so JmlkX21nci0+bG9jayk7CisJcmV0dXJuIHI7Cit9CisKIC8qKgogICogYW1kZ3B1X3ZtX2dyYWJf aWQgLSBhbGxvY2F0ZSB0aGUgbmV4dCBmcmVlIFZNSUQKICAqCkBAIC00MzIsNiArNDg5LDEwIEBA IGludCBhbWRncHVfdm1fZ3JhYl9pZChzdHJ1Y3QgYW1kZ3B1X3ZtICp2bSwgc3RydWN0IGFtZGdw dV9yaW5nICpyaW5nLAogCXVuc2lnbmVkIGk7CiAJaW50IHIgPSAwOwogCisJaWYgKGFtZGdwdV92 bV9kZWRpY2F0ZWRfdm1pZF9yZWFkeSh2bSkpCisJCXJldHVybiBhbWRncHVfdm1fZ3JhYl9kZWRp Y2F0ZWRfdm1pZCh2bSwgcmluZywgc3luYywKKwkJCQkJCSAgICAgZmVuY2UsIGpvYik7CisKIAlm ZW5jZXMgPSBrbWFsbG9jX2FycmF5KHNpemVvZih2b2lkICopLCBpZF9tZ3ItPm51bV9pZHMsIEdG UF9LRVJORUwpOwogCWlmICghZmVuY2VzKQogCQlyZXR1cm4gLUVOT01FTTsKLS0gCjEuOS4xCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1h aWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK