From mboxrd@z Thu Jan 1 00:00:00 1970 From: Monk Liu Subject: [PATCH 4/4] drm/amdgpu:determine if vPost is needed indeed Date: Wed, 14 Sep 2016 19:48:02 +0800 Message-ID: <1473853682-1951-4-git-send-email-Monk.Liu@amd.com> References: <1473853682-1951-1-git-send-email-Monk.Liu@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1473853682-1951-1-git-send-email-Monk.Liu-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: Monk Liu Q2hhbmdlLUlkOiBJYzRiYjVjYjc0ODE4MGQ2MGE2NzJmOWUxNjBmMWYzMzA4Mzk3MDI5YgpTaWdu ZWQtb2ZmLWJ5OiBNb25rIExpdSA8TW9uay5MaXVAYW1kLmNvbT4KCkNvbmZsaWN0czoKCWRyaXZl cnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9kZXZpY2UuYwotLS0KIGRyaXZlcnMvZ3B1L2Ry bS9hbWQvYW1kZ3B1L2FtZGdwdV9kZXZpY2UuYyB8IDM4ICsrKysrKysrKysrKysrKysrKysrKysr KysrLS0tLQogMSBmaWxlIGNoYW5nZWQsIDM0IGluc2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0p CgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2RldmljZS5j IGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2RldmljZS5jCmluZGV4IGY4ZGQ4 MDIuLjE4MzkwNzkgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdw dV9kZXZpY2UuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZGV2aWNl LmMKQEAgLTY1Miw2ICs2NTIsMzcgQEAgYm9vbCBhbWRncHVfY2FyZF9wb3N0ZWQoc3RydWN0IGFt ZGdwdV9kZXZpY2UgKmFkZXYpCiAKIH0KIAorc3RhdGljIGJvb2wgYW1kZ3B1X3Zwb3N0X25lZWRl ZChzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldikKK3sKKwlpZiAoYW1kZ3B1X3NyaW92X3ZmKGFk ZXYpKQorCQlyZXR1cm4gZmFsc2U7CisKKwlpZiAoYW1kZ3B1X3Bhc3N0aHJvdWdoKGFkZXYpKSB7 CisJCS8qIGZvciBGSUpJOiBJbiB3aG9sZSBHUFUgcGFzcy10aHJvdWdoIHZpcnR1YWxpemF0aW9u IGNhc2UKKwkJICogb2xkIHNtYyBmdyB3b24ndCBjbGVhciBzb21lIHJlZ2lzdGVycyAoZS5nLiBN RU1fU0laRSwgQklPU19TQ1JBVENIKQorCQkgKiBzbyBhbWRncHVfY2FyZF9wb3N0ZWQgcmV0dXJu IGZhbHNlIGFuZCBkcml2ZXIgd2lsbCBpbmNvcnJlY3RseSBza2lwIHZQb3N0LgorCQkgKiBidXQg aWYgd2UgZm9yY2UgdlBvc3QgZG8gaW4gcGFzcy10aHJvdWdoIGNhc2UsIHRoZSBkcml2ZXIgcmVs b2FkIHdpbGwgaGFuZy4KKwkJICogc28gd2UnbGwgc2tpcCB2UG9zdCBpZiBzbWMgdmVyc2lvbiBp cyBhYm92ZSAwMDE2MGUwMCBmb3IgRklKSS4KKwkJICovCisJCSBpZiAoYWRldi0+YXNpY190eXBl ID09IENISVBfRklKSSAmJiBhZGV2LT5wbS5md192ZXJzaW9uID49IDB4MTYwZTAwKQorCQkJcmV0 dXJuIGZhbHNlOworCisJCSAvKiB3ZSBhc3N1bWUgdlBvc3QgaXMgbmVlZGUgZm9yIGFsbCBvdGhl ciBjYXNlcyAqLworCQkgcmV0dXJuIHRydWU7CisJfSBlbHNlIHsKKwkJLyogaW4gYmFyZS1tZXRh bCBjYXNlLCBhbWRncHVfY2FyZF9wb3N0ZWQgcmV0dXJuIGZhbHNlCisJCSAqIGFmdGVyIHN5c3Rl bSByZWJvb3QvYm9vdCwgYW5kIHJldHVybiB0cnVlIGlmIGRyaXZlcgorCQkgKiByZWxvYWRlZC4K KwkJICogd2Ugc2hvdWxkbid0IGRvIHZQb3N0IGFmdGVyIGRyaXZlciByZWxvYWQgb3RoZXJ3aXNl IEdQVQorCQkgKiBjb3VsZCBoYW5nLgorCQkgKi8KKwkJaWYgKGFtZGdwdV9jYXJkX3Bvc3RlZChh ZGV2KSkKKwkJCXJldHVybiBmYWxzZTsKKwl9CisKKwlyZXR1cm4gdHJ1ZTsKK30KKwogLyoqCiAg KiBhbWRncHVfZHVtbXlfcGFnZV9pbml0IC0gaW5pdCBkdW1teSBwYWdlIHVzZWQgYnkgdGhlIGRy aXZlcgogICoKQEAgLTE2NzksMTQgKzE3MTAsMTMgQEAgaW50IGFtZGdwdV9kZXZpY2VfaW5pdChz dHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldiwKIAkJYW1kZ3B1X2FzaWNfZGV0ZWN0X3NyaW92X2Jp b3MoYWRldik7CiAKIAkvKiBQb3N0IGNhcmQgaWYgbmVjZXNzYXJ5ICovCi0JaWYgKCFhbWRncHVf c3Jpb3ZfdmYoYWRldikgJiYKLQkJKCFhbWRncHVfY2FyZF9wb3N0ZWQoYWRldikgfHwgYW1kZ3B1 X3Bhc3N0aHJvdWdoKGFkZXYpKSkgeworCWlmIChhbWRncHVfdnBvc3RfbmVlZGVkKGFkZXYpKSB7 CiAJCWlmICghYWRldi0+YmlvcykgewotCQkJZGV2X2VycihhZGV2LT5kZXYsICJDYXJkIG5vdCBw b3N0ZWQgYW5kIG5vIEJJT1MgLSBpZ25vcmluZ1xuIik7CisJCQlkZXZfZXJyKGFkZXYtPmRldiwg Im5vIHZCSU9TIGZvdW5kXG4iKTsKIAkJCXIgPSAtRUlOVkFMOwogCQkJZ290byBmYWlsZWQ7CiAJ CX0KLQkJRFJNX0lORk8oIkdQVSBub3QgcG9zdGVkLiBwb3N0aW5nIG5vdy4uLlxuIik7CisJCURS TV9JTkZPKCJHUFUgcG9zdGluZyBub3cuLi5cbiIpOwogCQlyID0gYW1kZ3B1X2F0b21fYXNpY19p bml0KGFkZXYtPm1vZGVfaW5mby5hdG9tX2NvbnRleHQpOwogCQlpZiAocikgewogCQkJZGV2X2Vy cihhZGV2LT5kZXYsICJncHUgcG9zdCBlcnJvciFcbiIpOwotLSAKMS45LjEKCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0 CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=