From mboxrd@z Thu Jan 1 00:00:00 1970 From: Emil Velikov Subject: [PATCH 3/3] drm: allow render capable master with DRM_AUTH ioctls Date: Wed, 3 Jul 2019 14:31:04 +0100 Message-ID: <20190703133104.3211-3-emil.l.velikov@gmail.com> References: <20190703133104.3211-1-emil.l.velikov@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20190703133104.3211-1-emil.l.velikov@gmail.com> 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: Daniel Vetter , intel-gfx@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org RnJvbTogRW1pbCBWZWxpa292IDxlbWlsLnZlbGlrb3ZAY29sbGFib3JhLmNvbT4KClRoZXJlIGFy ZSBjYXNlcyAoaW4gbWVzYSBhbmQgYXBwbGljYXRpb25zKSB3aGVyZSBvbmUgd291bGQgb3BlbiB0 aGUKcHJpbWFyeSBub2RlIHdpdGhvdXQgcHJvcGVybHkgYXV0aGVudGljYXRpbmcgdGhlIGNsaWVu dC4KClNvbWV0aW1lcyB3ZSBkb24ndCBjaGVjayBpZiB0aGUgYXV0aGVudGljYXRpb24gc3VjY2Vl ZHMsIGJ1dCB0aGVyZSdzCmFsc28gY2FzZXMgd2Ugc2ltcGx5IGZvcmdldCB0byBkbyBpdC4KClRo ZSBmb3JtZXIgd2FzIGEgY2FzZSBmb3IgTWVzYSB3aGVyZSBpdCBkaWQgbm90IG5vdCBjaGVjayB0 aGUgcmV0dXJuCnZhbHVlIG9mIGRybUdldE1hZ2ljKCkgWzFdLiBUaGF0IHdhcyBmaXhlZCByZWNl bnRseSBhbHRob3VnaCwgdGhlcmUncwp0aGUgcXVlc3Rpb24gb2Ygb2xkZXIgZHJpdmVycyBvciBv dGhlciBhcHBzIHRoYXQgZXhiaWJpdCB0aGlzIGJlaGF2aW91ci4KCldoaWxlIG9taXR0aW5nIHRo ZSBjYWxsIHJlc3VsdHMgaW4gaXNzdWVzIGFzIHNlZW4gaW4gWzJdIGFuZCBbM10uCgpJbiB0aGUg bGlidmEgY2FzZSwgbGlidmEgaXRzZWxmIGRvZXNuJ3QgYXV0aGVudGljYXRlIHRoZSBEUk0gY2xp ZW50IGFuZAp0aGUgdmFHZXREaXNwbGF5RFJNIGRvY3VtZW50YXRpb24gZG9lc24ndCBtZW50aW9u IGlmIHRoZSBhcHAgc2hvdWxkCmVpdGhlci4KCkFzIG9mIHRvZGF5LCB0aGUgb2ZmaWNpYWwgdmFp bmZvIHV0aWxpdHkgZG9lc24ndCBhdXRoZW50aWNhdGUuCgpUbyB3b3JrYXJvdW5kIGlzc3VlcyBs aWtlIHRoZXNlLCBzb21lIHVzZXJzIHJlc29ydCB0byBydW5uaW5nIHRoZWlyIGFwcHMKdW5kZXIg c3Vkby4gV2hpY2ggYWRtaXR0ZWRseSBpc24ndCBhbHdheXMgYSBnb29kIGlkZWEuCgpTaW5jZSBh bnkgRFJJVkVSX1JFTkRFUiBkcml2ZXIgaGFzIHN1ZmZpY2llbnQgaXNvbGF0aW9uIGJldHdlZW4g Y2xpZW50cywKd2UgY2FuIHVzZSB0aGF0LCBmb3IgdW5hdXRoZW50aWNhdGVkIFtwcmltYXJ5IG5v ZGVdIGlvY3RscyB0aGF0IHJlcXVpcmUKRFJNX0FVVEguIEJ1dCBvbmx5IGlmIHRoZSByZXNwZWN0 aXZlIGlvY3RsIGlzIHRhZ2dlZCBhcyBEUk1fUkVOREVSX0FMTE9XLgoKdjI6Ci0gUmV3b3JrL3Np bXBsaWZ5IGlmIGNoZWNrIChEYW5pZWwgVikKLSBBZGQgZXhhbXBsZXMgdG8gY29tbWl0IG1lc3Nh Z2VzLCBlbGFib3JhdGUuIChEYW5pZWwgVikKCnYzOgotIFVzZSBzaW5nbGUgdW5saWtlbHkgKERh bmllbCBWKQoKdjQ6Ci0gUmVhcHBseSBwYXRjaCwgdXNlIERSSVZFUl9GT1JDRV9BVVRIIHcvYSBm b3IgYW1kZ3B1L3JhZGVvbi4KClsxXSBodHRwczovL2dpdGxhYi5mcmVlZGVza3RvcC5vcmcvbWVz YS9tZXNhL2Jsb2IvMmJjMWY1YzJlNzBmZTNiNGQ0MWYwNjBhZjk4NTliYzJhOTRjNWI2Mi9zcmMv ZWdsL2RyaXZlcnMvZHJpMi9wbGF0Zm9ybV93YXlsYW5kLmMjTDExMzYKWzJdIGh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL2FyY2hpdmVzL2xpYnZhLzIwMTYtSnVseS8wMDQxODUuaHRtbApb M10gaHR0cHM6Ly9naXRsYWIuZnJlZWRlc2t0b3Aub3JnL21lc2Eva21zY3ViZS9pc3N1ZXMvMQpU ZXN0Y2FzZTogaWd0L2NvcmVfdW5hdXRoX3ZzX3JlbmRlcgpDYzogaW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpDYzogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRlckBmZndsbC5jaD4K U2lnbmVkLW9mZi1ieTogRW1pbCBWZWxpa292IDxlbWlsLnZlbGlrb3ZAY29sbGFib3JhLmNvbT4K UmV2aWV3ZWQtYnk6IERhbmllbCBWZXR0ZXIgPGRhbmllbC52ZXR0ZXJAZmZ3bGwuY2g+Ci0tLQog ZHJpdmVycy9ncHUvZHJtL2RybV9pb2N0bC5jIHwgMTggKysrKysrKysrKysrKysrKystCiAxIGZp bGUgY2hhbmdlZCwgMTcgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoKZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9kcm1faW9jdGwuYyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1faW9jdGwu YwppbmRleCAwOWY3ZjhlMzNmYTMuLmMzMGZlYjVlOTdlMyAxMDA2NDQKLS0tIGEvZHJpdmVycy9n cHUvZHJtL2RybV9pb2N0bC5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1faW9jdGwuYwpAQCAt NTE3LDYgKzUxNywxMyBAQCBpbnQgZHJtX3ZlcnNpb24oc3RydWN0IGRybV9kZXZpY2UgKmRldiwg dm9pZCAqZGF0YSwKIAlyZXR1cm4gZXJyOwogfQogCitzdGF0aWMgaW5saW5lIGJvb2wKK2RybV9y ZW5kZXJfZHJpdmVyX2FuZF9pb2N0bChjb25zdCBzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LCB1MzIg ZmxhZ3MpCit7CisJcmV0dXJuIGRybV9jb3JlX2NoZWNrX2ZlYXR1cmUoZGV2LCBEUklWRVJfUkVO REVSKSAmJgorCQkoZmxhZ3MgJiBEUk1fUkVOREVSX0FMTE9XKTsKK30KKwogLyoqCiAgKiBkcm1f aW9jdGxfcGVybWl0IC0gQ2hlY2sgaW9jdGwgcGVybWlzc2lvbnMgYWdhaW5zdCBjYWxsZXIKICAq CkBAIC01MzEsNiArNTM4LDggQEAgaW50IGRybV92ZXJzaW9uKHN0cnVjdCBkcm1fZGV2aWNlICpk ZXYsIHZvaWQgKmRhdGEsCiAgKi8KIGludCBkcm1faW9jdGxfcGVybWl0KHUzMiBmbGFncywgc3Ry dWN0IGRybV9maWxlICpmaWxlX3ByaXYpCiB7CisJY29uc3Qgc3RydWN0IGRybV9kZXZpY2UgKmRl diA9IGZpbGVfcHJpdi0+bWlub3ItPmRldjsKKwogCS8qIFJPT1RfT05MWSBpcyBvbmx5IGZvciBD QVBfU1lTX0FETUlOICovCiAJaWYgKHVubGlrZWx5KChmbGFncyAmIERSTV9ST09UX09OTFkpICYm ICFjYXBhYmxlKENBUF9TWVNfQURNSU4pKSkKIAkJcmV0dXJuIC1FQUNDRVM7CkBAIC01MzgsNyAr NTQ3LDE0IEBAIGludCBkcm1faW9jdGxfcGVybWl0KHUzMiBmbGFncywgc3RydWN0IGRybV9maWxl ICpmaWxlX3ByaXYpCiAJLyogQVVUSCBpcyBvbmx5IGZvciBhdXRoZW50aWNhdGVkIG9yIHJlbmRl ciBjbGllbnQgKi8KIAlpZiAodW5saWtlbHkoKGZsYWdzICYgRFJNX0FVVEgpICYmICFkcm1faXNf cmVuZGVyX2NsaWVudChmaWxlX3ByaXYpICYmCiAJCSAgICAgIWZpbGVfcHJpdi0+YXV0aGVudGlj YXRlZCkpCi0JCXJldHVybiAtRUFDQ0VTOworCQkvKgorCQkgKiBBbHRob3VnaCB3ZSBhbGxvdzoK KwkJICogIC0gcmVuZGVyIGRyaXZlcnMgd2l0aCBEUk1fUkVOREVSX0FMTE9XIGlvY3Rscywgd2hl bgorCQkgKiAgLSBkcml2ZXJzIGRvIG5vdCBleHBsaWNpdGx5IG1hbmRhdGUgYXV0aGVudGljYXRp b24uCisJCSAqLworCQlpZiAoIWRybV9yZW5kZXJfZHJpdmVyX2FuZF9pb2N0bChkZXYsIGZsYWdz KSB8fAorCQkgICAgZHJtX2NvcmVfY2hlY2tfZmVhdHVyZShkZXYsIERSSVZFUl9GT1JDRV9BVVRI KSkKKwkJCXJldHVybiAtRUFDQ0VTOwogCiAJLyogTUFTVEVSIGlzIG9ubHkgZm9yIG1hc3RlciBv ciBjb250cm9sIGNsaWVudHMgKi8KIAlpZiAodW5saWtlbHkoKGZsYWdzICYgRFJNX01BU1RFUikg JiYKLS0gCjIuMjEuMAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwt Z2Z4