From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Subject: [PATCH 5/5] drm/radeon: allow userptr write access under certain conditions Date: Thu, 7 Aug 2014 09:36:04 +0200 Message-ID: <1407396964-22754-5-git-send-email-deathsimple@vodafone.de> References: <1407396964-22754-1-git-send-email-deathsimple@vodafone.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from pegasos-out.vodafone.de (pegasos-out.vodafone.de [80.84.1.38]) by gabe.freedesktop.org (Postfix) with ESMTP id 0E7496E728 for ; Thu, 7 Aug 2014 00:36:40 -0700 (PDT) Received: from localhost (localhost.localdomain [127.0.0.1]) by pegasos-out.vodafone.de (Rohrpostix1 Daemon) with ESMTP id 7BC62260613 for ; Thu, 7 Aug 2014 09:36:39 +0200 (CEST) Received: from pegasos-out.vodafone.de ([127.0.0.1]) by localhost (rohrpostix1.prod.vfnet.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id fJfBcGhKD73B for ; Thu, 7 Aug 2014 09:36:18 +0200 (CEST) Received: from smtp-03.vodafone.de (xsmail-dmz9.prod.vfnet.de [10.215.254.40]) by pegasos-out.vodafone.de (Rohrpostix1 Daemon) with ESMTP id 297152613F8 for ; Thu, 7 Aug 2014 09:36:18 +0200 (CEST) Received: from smtp-03.vodafone.de ([127.0.0.1]) by localhost (xsmail-dmz9.prod.vfnet.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id EPxcQfE5LOG0 for ; Thu, 7 Aug 2014 09:36:06 +0200 (CEST) In-Reply-To: <1407396964-22754-1-git-send-email-deathsimple@vodafone.de> 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 List-Id: dri-devel@lists.freedesktop.org RnJvbTogQ2hyaXN0aWFuIEvDtm5pZyA8Y2hyaXN0aWFuLmtvZW5pZ0BhbWQuY29tPgoKSXQgbmVl ZHMgdG8gYmUgYW5vbnltb3VzIG1lbW9yeSAobm8gZmlsZSBtYXBwaW5ncykKYW5kIHdlIGFyZSBy ZXF1cmllZCB0byBpbnN0YWxsIGFuIE1NVSBub3RpZmllci4KClNpZ25lZC1vZmYtYnk6IENocmlz dGlhbiBLw7ZuaWcgPGNocmlzdGlhbi5rb2VuaWdAYW1kLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9k cm0vcmFkZW9uL3JhZGVvbl9nZW0uYyB8IDE5ICsrKysrKysrKysrKy0tLS0tLS0KIDEgZmlsZSBj aGFuZ2VkLCAxMiBpbnNlcnRpb25zKCspLCA3IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2Ry aXZlcnMvZ3B1L2RybS9yYWRlb24vcmFkZW9uX2dlbS5jIGIvZHJpdmVycy9ncHUvZHJtL3JhZGVv bi9yYWRlb25fZ2VtLmMKaW5kZXggMmE2ZmJmMS4uMDFiNTg5NCAxMDA2NDQKLS0tIGEvZHJpdmVy cy9ncHUvZHJtL3JhZGVvbi9yYWRlb25fZ2VtLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL3JhZGVv bi9yYWRlb25fZ2VtLmMKQEAgLTI4NSwxOSArMjg1LDI0IEBAIGludCByYWRlb25fZ2VtX3VzZXJw dHJfaW9jdGwoc3RydWN0IGRybV9kZXZpY2UgKmRldiwgdm9pZCAqZGF0YSwKIAlpZiAob2Zmc2V0 X2luX3BhZ2UoYXJncy0+YWRkciB8IGFyZ3MtPnNpemUpKQogCQlyZXR1cm4gLUVJTlZBTDsKIAot CS8qIHdlIG9ubHkgc3VwcG9ydCByZWFkIG9ubHkgbWFwcGluZ3MgZm9yIG5vdyAqLwotCWlmICgh KGFyZ3MtPmZsYWdzICYgUkFERU9OX0dFTV9VU0VSUFRSX1JFQURPTkxZKSkKLQkJcmV0dXJuIC1F QUNDRVM7Ci0KIAkvKiByZWplY3QgdW5rbm93biBmbGFnIHZhbHVlcyAqLwogCWlmIChhcmdzLT5m bGFncyAmIH4oUkFERU9OX0dFTV9VU0VSUFRSX1JFQURPTkxZIHwKIAkgICAgUkFERU9OX0dFTV9V U0VSUFRSX0FOT05PTkxZIHwgUkFERU9OX0dFTV9VU0VSUFRSX1ZBTElEQVRFIHwKIAkgICAgUkFE RU9OX0dFTV9VU0VSUFRSX1JFR0lTVEVSKSkKIAkJcmV0dXJuIC1FSU5WQUw7CiAKLQkvKiByZWFk b25seSBwYWdlcyBub3QgdGVzdGVkIG9uIG9sZGVyIGhhcmR3YXJlICovCi0JaWYgKHJkZXYtPmZh bWlseSA8IENISVBfUjYwMCkKLQkJcmV0dXJuIC1FSU5WQUw7CisJaWYgKGFyZ3MtPmZsYWdzICYg UkFERU9OX0dFTV9VU0VSUFRSX1JFQURPTkxZKSB7CisJCS8qIHJlYWRvbmx5IHBhZ2VzIG5vdCB0 ZXN0ZWQgb24gb2xkZXIgaGFyZHdhcmUgKi8KKwkJaWYgKHJkZXYtPmZhbWlseSA8IENISVBfUjYw MCkKKwkJCXJldHVybiAtRUlOVkFMOworCisJfSBlbHNlIGlmICghKGFyZ3MtPmZsYWdzICYgUkFE RU9OX0dFTV9VU0VSUFRSX0FOT05PTkxZKSB8fAorCQkgICAhKGFyZ3MtPmZsYWdzICYgUkFERU9O X0dFTV9VU0VSUFRSX1JFR0lTVEVSKSkgeworCisJCS8qIGlmIHdlIHdhbnQgdG8gd3JpdGUgdG8g aXQgd2UgbXVzdCByZXF1aXJlIGFub255bW91cworCQkgICBtZW1vcnkgYW5kIGluc3RhbGwgYSBN TVUgbm90aWZpZXIgKi8KKwkJcmV0dXJuIC1FQUNDRVM7CisJfQogCiAJZG93bl9yZWFkKCZyZGV2 LT5leGNsdXNpdmVfbG9jayk7CiAKLS0gCjEuOS4xCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2RyaS1kZXZlbAo=