From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= Subject: [PATCH 2/5] drm/prime: Add drm_gem_prime_mmap() Date: Sat, 10 Nov 2018 15:56:44 +0100 Message-ID: <20181110145647.17580-3-noralf@tronnes.org> References: <20181110145647.17580-1-noralf@tronnes.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20181110145647.17580-1-noralf@tronnes.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: dri-devel@lists.freedesktop.org Cc: david@lechnology.com, intel-gfx@lists.freedesktop.org, =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= , sam@ravnborg.org, christian.koenig@amd.com List-Id: intel-gfx@lists.freedesktop.org QWRkIGEgZ2VuZXJpYyBQUklNRSBHRU0gbW1hcCBmdW5jdGlvbi4KCnYyOiBGaXggbGluayBpbiBk b2NzIChEYW5pZWwgVmV0dGVyKQoKU3VnZ2VzdGVkLWJ5OiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwu dmV0dGVyQGZmd2xsLmNoPgpTaWduZWQtb2ZmLWJ5OiBOb3JhbGYgVHLDuG5uZXMgPG5vcmFsZkB0 cm9ubmVzLm9yZz4KUmV2aWV3ZWQtYnk6IERhbmllbCBWZXR0ZXIgPGRhbmllbC52ZXR0ZXJAZmZ3 bGwuY2g+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2RybV9wcmltZS5jIHwgMzcgKysrKysrKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKwogaW5jbHVkZS9kcm0vZHJtX3ByaW1lLmggICAgIHwg IDEgKwogMiBmaWxlcyBjaGFuZ2VkLCAzOCBpbnNlcnRpb25zKCspCgpkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2RybV9wcmltZS5jIGIvZHJpdmVycy9ncHUvZHJtL2RybV9wcmltZS5jCmlu ZGV4IGJhNmM3ZTAyYTJhZS4uNmE0ZmUwMjE2ZTI3IDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9k cm0vZHJtX3ByaW1lLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2RybV9wcmltZS5jCkBAIC02NTEs NiArNjUxLDQzIEBAIGludCBkcm1fZ2VtX3ByaW1lX2hhbmRsZV90b19mZChzdHJ1Y3QgZHJtX2Rl dmljZSAqZGV2LAogfQogRVhQT1JUX1NZTUJPTChkcm1fZ2VtX3ByaW1lX2hhbmRsZV90b19mZCk7 CiAKKy8qKgorICogZHJtX2dlbV9wcmltZV9tbWFwIC0gUFJJTUUgbW1hcCBmdW5jdGlvbiBmb3Ig R0VNIGRyaXZlcnMKKyAqIEBvYmo6IEdFTSBvYmplY3QKKyAqIEB2bWE6IFZpcnR1YWwgYWRkcmVz cyByYW5nZQorICoKKyAqIFRoaXMgZnVuY3Rpb24gc2V0cyB1cCBhIHVzZXJzcGFjZSBtYXBwaW5n IGZvciBQUklNRSBleHBvcnRlZCBidWZmZXJzIHVzaW5nCisgKiB0aGUgc2FtZSBjb2RlcGF0aCB0 aGF0IGlzIHVzZWQgZm9yIHJlZ3VsYXIgR0VNIGJ1ZmZlciBtYXBwaW5nIG9uIHRoZSBEUk0gZmQu CisgKiBUaGUgZmFrZSBHRU0gb2Zmc2V0IGlzIGFkZGVkIHRvIHZtYS0+dm1fcGdvZmYgYW5kICZk cm1fZHJpdmVyLT5mb3BzLT5tbWFwIGlzCisgKiBjYWxsZWQgdG8gc2V0IHVwIHRoZSBtYXBwaW5n LgorICoKKyAqIERyaXZlcnMgY2FuIHVzZSB0aGlzIGFzIHRoZWlyICZkcm1fZHJpdmVyLmdlbV9w cmltZV9tbWFwIGNhbGxiYWNrLgorICovCitpbnQgZHJtX2dlbV9wcmltZV9tbWFwKHN0cnVjdCBk cm1fZ2VtX29iamVjdCAqb2JqLCBzdHJ1Y3Qgdm1fYXJlYV9zdHJ1Y3QgKnZtYSkKK3sKKwkvKiBV c2VkIGJ5IGRybV9nZW1fbW1hcCgpIHRvIGxvb2t1cCB0aGUgR0VNIG9iamVjdCAqLworCXN0cnVj dCBkcm1fZmlsZSBwcml2ID0geworCQkubWlub3IgPSBvYmotPmRldi0+cHJpbWFyeSwKKwl9Owor CXN0cnVjdCBmaWxlIGZpbCA9IHsKKwkJLnByaXZhdGVfZGF0YSA9ICZwcml2LAorCX07CisJaW50 IHJldDsKKworCXJldCA9IGRybV92bWFfbm9kZV9hbGxvdygmb2JqLT52bWFfbm9kZSwgJnByaXYp OworCWlmIChyZXQpCisJCXJldHVybiByZXQ7CisKKwl2bWEtPnZtX3Bnb2ZmICs9IGRybV92bWFf bm9kZV9zdGFydCgmb2JqLT52bWFfbm9kZSk7CisKKwlyZXQgPSBvYmotPmRldi0+ZHJpdmVyLT5m b3BzLT5tbWFwKCZmaWwsIHZtYSk7CisKKwlkcm1fdm1hX25vZGVfcmV2b2tlKCZvYmotPnZtYV9u b2RlLCAmcHJpdik7CisKKwlyZXR1cm4gcmV0OworfQorRVhQT1JUX1NZTUJPTChkcm1fZ2VtX3By aW1lX21tYXApOworCiAvKioKICAqIGRybV9nZW1fcHJpbWVfaW1wb3J0X2RldiAtIGNvcmUgaW1w bGVtZW50YXRpb24gb2YgdGhlIGltcG9ydCBjYWxsYmFjawogICogQGRldjogZHJtX2RldmljZSB0 byBpbXBvcnQgaW50bwpkaWZmIC0tZ2l0IGEvaW5jbHVkZS9kcm0vZHJtX3ByaW1lLmggYi9pbmNs dWRlL2RybS9kcm1fcHJpbWUuaAppbmRleCBlMjAzMmZiYzBmMDguLmIwMzczMWEzZjA3OSAxMDA2 NDQKLS0tIGEvaW5jbHVkZS9kcm0vZHJtX3ByaW1lLmgKKysrIGIvaW5jbHVkZS9kcm0vZHJtX3By aW1lLmgKQEAgLTcwLDYgKzcwLDcgQEAgc3RydWN0IGRtYV9idWYgKmRybV9nZW1fcHJpbWVfZXhw b3J0KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYsCiBpbnQgZHJtX2dlbV9wcmltZV9oYW5kbGVfdG9f ZmQoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKIAkJCSAgICAgICBzdHJ1Y3QgZHJtX2ZpbGUgKmZp bGVfcHJpdiwgdWludDMyX3QgaGFuZGxlLCB1aW50MzJfdCBmbGFncywKIAkJCSAgICAgICBpbnQg KnByaW1lX2ZkKTsKK2ludCBkcm1fZ2VtX3ByaW1lX21tYXAoc3RydWN0IGRybV9nZW1fb2JqZWN0 ICpvYmosIHN0cnVjdCB2bV9hcmVhX3N0cnVjdCAqdm1hKTsKIHN0cnVjdCBkcm1fZ2VtX29iamVj dCAqZHJtX2dlbV9wcmltZV9pbXBvcnQoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKIAkJCQkJICAg IHN0cnVjdCBkbWFfYnVmICpkbWFfYnVmKTsKIAotLSAKMi4xNS4xCgpfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0Cklu dGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK