From mboxrd@z Thu Jan 1 00:00:00 1970 From: Qiang Yu Subject: [PATCH v2 2/6] drm/v3d: use drm_gem_objects_lookup_user Date: Fri, 27 Sep 2019 21:46:12 +0800 Message-ID: <20190927134616.21899-3-yuq825@gmail.com> References: <20190927134616.21899-1-yuq825@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190927134616.21899-1-yuq825@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org Cc: lima@lists.freedesktop.org, Maxime Ripard , David Airlie , Qiang Yu , Sean Paul List-Id: dri-devel@lists.freedesktop.org djI6CnVzZSBkcm1fZ2VtX29iamVjdHNfbG9va3VwX3VzZXIgaW5zdGVhZCBvZgpkcm1fZ2VtX29i amVjdHNfbG9va3VwLgoKQ2M6IEVyaWMgQW5ob2x0IDxlcmljQGFuaG9sdC5uZXQ+ClNpZ25lZC1v ZmYtYnk6IFFpYW5nIFl1IDx5dXE4MjVAZ21haWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1L2RybS92 M2QvdjNkX2dlbS5jIHwgNDkgKysrLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0KIDEg ZmlsZSBjaGFuZ2VkLCAzIGluc2VydGlvbnMoKyksIDQ2IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS92M2QvdjNkX2dlbS5jIGIvZHJpdmVycy9ncHUvZHJtL3YzZC92 M2RfZ2VtLmMKaW5kZXggNGM0YjU5YWUyYzgxLi43NWEzYjQ0OGYzZmEgMTAwNjQ0Ci0tLSBhL2Ry aXZlcnMvZ3B1L2RybS92M2QvdjNkX2dlbS5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS92M2QvdjNk X2dlbS5jCkBAIC0yOTAsMTAgKzI5MCw2IEBAIHYzZF9sb29rdXBfYm9zKHN0cnVjdCBkcm1fZGV2 aWNlICpkZXYsCiAJICAgICAgIHU2NCBib19oYW5kbGVzLAogCSAgICAgICB1MzIgYm9fY291bnQp CiB7Ci0JdTMyICpoYW5kbGVzOwotCWludCByZXQgPSAwOwotCWludCBpOwotCiAJam9iLT5ib19j b3VudCA9IGJvX2NvdW50OwogCiAJaWYgKCFqb2ItPmJvX2NvdW50KSB7CkBAIC0zMDQsNDggKzMw MCw5IEBAIHYzZF9sb29rdXBfYm9zKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCiAJCXJldHVybiAt RUlOVkFMOwogCX0KIAotCWpvYi0+Ym8gPSBrdm1hbGxvY19hcnJheShqb2ItPmJvX2NvdW50LAot CQkJCSBzaXplb2Yoc3RydWN0IGRybV9nZW1fY21hX29iamVjdCAqKSwKLQkJCQkgR0ZQX0tFUk5F TCB8IF9fR0ZQX1pFUk8pOwotCWlmICgham9iLT5ibykgewotCQlEUk1fREVCVUcoIkZhaWxlZCB0 byBhbGxvY2F0ZSB2YWxpZGF0ZWQgQk8gcG9pbnRlcnNcbiIpOwotCQlyZXR1cm4gLUVOT01FTTsK LQl9Ci0KLQloYW5kbGVzID0ga3ZtYWxsb2NfYXJyYXkoam9iLT5ib19jb3VudCwgc2l6ZW9mKHUz MiksIEdGUF9LRVJORUwpOwotCWlmICghaGFuZGxlcykgewotCQlyZXQgPSAtRU5PTUVNOwotCQlE Uk1fREVCVUcoIkZhaWxlZCB0byBhbGxvY2F0ZSBpbmNvbWluZyBHRU0gaGFuZGxlc1xuIik7Ci0J CWdvdG8gZmFpbDsKLQl9Ci0KLQlpZiAoY29weV9mcm9tX3VzZXIoaGFuZGxlcywKLQkJCSAgICh2 b2lkIF9fdXNlciAqKSh1aW50cHRyX3QpYm9faGFuZGxlcywKLQkJCSAgIGpvYi0+Ym9fY291bnQg KiBzaXplb2YodTMyKSkpIHsKLQkJcmV0ID0gLUVGQVVMVDsKLQkJRFJNX0RFQlVHKCJGYWlsZWQg dG8gY29weSBpbiBHRU0gaGFuZGxlc1xuIik7Ci0JCWdvdG8gZmFpbDsKLQl9Ci0KLQlzcGluX2xv Y2soJmZpbGVfcHJpdi0+dGFibGVfbG9jayk7Ci0JZm9yIChpID0gMDsgaSA8IGpvYi0+Ym9fY291 bnQ7IGkrKykgewotCQlzdHJ1Y3QgZHJtX2dlbV9vYmplY3QgKmJvID0gaWRyX2ZpbmQoJmZpbGVf cHJpdi0+b2JqZWN0X2lkciwKLQkJCQkJCSAgICAgaGFuZGxlc1tpXSk7Ci0JCWlmICghYm8pIHsK LQkJCURSTV9ERUJVRygiRmFpbGVkIHRvIGxvb2sgdXAgR0VNIEJPICVkOiAlZFxuIiwKLQkJCQkg IGksIGhhbmRsZXNbaV0pOwotCQkJcmV0ID0gLUVOT0VOVDsKLQkJCXNwaW5fdW5sb2NrKCZmaWxl X3ByaXYtPnRhYmxlX2xvY2spOwotCQkJZ290byBmYWlsOwotCQl9Ci0JCWRybV9nZW1fb2JqZWN0 X2dldChibyk7Ci0JCWpvYi0+Ym9baV0gPSBibzsKLQl9Ci0Jc3Bpbl91bmxvY2soJmZpbGVfcHJp di0+dGFibGVfbG9jayk7Ci0KLWZhaWw6Ci0Ja3ZmcmVlKGhhbmRsZXMpOwotCXJldHVybiByZXQ7 CisJcmV0dXJuIGRybV9nZW1fb2JqZWN0c19sb29rdXBfdXNlcihmaWxlX3ByaXYsCisJCQkJCSAg ICh2b2lkIF9fdXNlciAqKSh1aW50cHRyX3QpYm9faGFuZGxlcywKKwkJCQkJICAgam9iLT5ib19j b3VudCwgJmpvYi0+Ym8pOwogfQogCiBzdGF0aWMgdm9pZAotLSAKMi4xNy4xCgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBs aXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWw=