From mboxrd@z Thu Jan 1 00:00:00 1970 From: Emil Velikov Subject: Re: [PATCH 13/13] drm: allow render capable master with DRM_AUTH ioctls Date: Mon, 27 May 2019 13:54:08 +0100 Message-ID: <20190527125408.GF15067@arch-x1c3> References: <20190527081741.14235-1-emil.l.velikov@gmail.com> <20190527081741.14235-13-emil.l.velikov@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Thomas Hellstrom Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gMjAxOS8wNS8yNywgVGhvbWFzIEhlbGxzdHJvbSB3cm90ZToKPiBPbiA1LzI3LzE5IDEwOjE3 IEFNLCBFbWlsIFZlbGlrb3Ygd3JvdGU6Cj4gPiBGcm9tOiBFbWlsIFZlbGlrb3YgPGVtaWwudmVs aWtvdkBjb2xsYWJvcmEuY29tPgo+ID4gCj4gPiBUaGVyZSBhcmUgY2FzZXMgKGluIG1lc2EgYW5k IGFwcGxpY2F0aW9ucykgd2hlcmUgb25lIHdvdWxkIG9wZW4gdGhlCj4gPiBwcmltYXJ5IG5vZGUg d2l0aG91dCBwcm9wZXJseSBhdXRoZW50aWNhdGluZyB0aGUgY2xpZW50Lgo+ID4gCj4gPiBTb21l dGltZXMgd2UgZG9uJ3QgY2hlY2sgaWYgdGhlIGF1dGhlbnRpY2F0aW9uIHN1Y2NlZWRzLCBidXQg dGhlcmUncwo+ID4gYWxzbyBjYXNlcyB3ZSBzaW1wbHkgZm9yZ2V0IHRvIGRvIGl0Lgo+ID4gCj4g PiBUaGUgZm9ybWVyIHdhcyBhIGNhc2UgZm9yIE1lc2Egd2hlcmUgaXQgZGlkIG5vdCBub3QgY2hl Y2sgdGhlIHJldHVybgo+ID4gdmFsdWUgb2YgZHJtR2V0TWFnaWMoKSBbMV0uIFRoYXQgd2FzIGZp eGVkIHJlY2VudGx5IGFsdGhvdWdoLCB0aGVyZSdzCj4gPiB0aGUgcXVlc3Rpb24gb2Ygb2xkZXIg ZHJpdmVycyBvciBvdGhlciBhcHBzIHRoYXQgZXhiaWJpdCB0aGlzIGJlaGF2aW91ci4KPiA+IAo+ ID4gV2hpbGUgb21pdHRpbmcgdGhlIGNhbGwgcmVzdWx0cyBpbiBpc3N1ZXMgYXMgc2VlbiBpbiBb Ml0gYW5kIFszXS4KPiA+IAo+ID4gSW4gdGhlIGxpYnZhIGNhc2UsIGxpYnZhIGl0c2VsZiBkb2Vz bid0IGF1dGhlbnRpY2F0ZSB0aGUgRFJNIGNsaWVudCBhbmQKPiA+IHRoZSB2YUdldERpc3BsYXlE Uk0gZG9jdW1lbnRhdGlvbiBkb2Vzbid0IG1lbnRpb24gaWYgdGhlIGFwcCBzaG91bGQKPiA+IGVp dGhlci4KPiA+IAo+ID4gQXMgb2YgdG9kYXksIHRoZSBvZmZpY2lhbCB2YWluZm8gdXRpbGl0eSBk b2Vzbid0IGF1dGhlbnRpY2F0ZS4KPiA+IAo+ID4gVG8gd29ya2Fyb3VuZCBpc3N1ZXMgbGlrZSB0 aGVzZSwgc29tZSB1c2VycyByZXNvcnQgdG8gcnVubmluZyB0aGVpciBhcHBzCj4gPiB1bmRlciBz dWRvLiBXaGljaCBhZG1pdHRlZGx5IGlzbid0IGFsd2F5cyBhIGdvb2QgaWRlYS4KPiA+IAo+ID4g U2luY2UgYW55IERSSVZFUl9SRU5ERVIgZHJpdmVyIGhhcyBzdWZmaWNpZW50IGlzb2xhdGlvbiBi ZXR3ZWVuIGNsaWVudHMsCj4gPiB3ZSBjYW4gdXNlIHRoYXQsIGZvciB1bmF1dGhlbnRpY2F0ZWQg W3ByaW1hcnkgbm9kZV0gaW9jdGxzIHRoYXQgcmVxdWlyZQo+ID4gRFJNX0FVVEguIEJ1dCBvbmx5 IGlmIHRoZSByZXNwZWN0aXZlIGlvY3RsIGlzIHRhZ2dlZCBhcyBEUk1fUkVOREVSX0FMTE9XLgo+ ID4gCj4gPiB2MjoKPiA+IC0gUmV3b3JrL3NpbXBsaWZ5IGlmIGNoZWNrIChEYW5pZWwgVikKPiA+ IC0gQWRkIGV4YW1wbGVzIHRvIGNvbW1pdCBtZXNzYWdlcywgZWxhYm9yYXRlLiAoRGFuaWVsIFYp Cj4gPiAKPiA+IHYzOgo+ID4gLSBVc2Ugc2luZ2xlIHVubGlrZWx5IChEYW5pZWwgVikKPiA+IAo+ ID4gdjQ6Cj4gPiAtIFBhdGNoIHdhcyByZXZlcnRlZCBiZWNhdXNlIGl0IGJyb2tlIEFNREdQVSwg YXBwbHkgYWdhaW4uIFRoZSBBTURHUFUKPiA+IGlzc3VlIGlzIGZpeGVkIHdpdGggZWFybGllciBw YXRjaC4KPiA+IAo+ID4gWzFdIGh0dHBzOi8vZ2l0bGFiLmZyZWVkZXNrdG9wLm9yZy9tZXNhL21l c2EvYmxvYi8yYmMxZjVjMmU3MGZlM2I0ZDQxZjA2MGFmOTg1OWJjMmE5NGM1YjYyL3NyYy9lZ2wv ZHJpdmVycy9kcmkyL3BsYXRmb3JtX3dheWxhbmQuYyNMMTEzNgo+ID4gWzJdIGh0dHBzOi8vbGlz dHMuZnJlZWRlc2t0b3Aub3JnL2FyY2hpdmVzL2xpYnZhLzIwMTYtSnVseS8wMDQxODUuaHRtbAo+ ID4gWzNdIGh0dHBzOi8vZ2l0bGFiLmZyZWVkZXNrdG9wLm9yZy9tZXNhL2ttc2N1YmUvaXNzdWVz LzEKPiA+IFRlc3RjYXNlOiBpZ3QvY29yZV91bmF1dGhfdnNfcmVuZGVyCj4gPiBDYzogaW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+ID4gU2lnbmVkLW9mZi1ieTogRW1pbCBWZWxpa292 IDxlbWlsLnZlbGlrb3ZAY29sbGFib3JhLmNvbT4KPiA+IFJldmlld2VkLWJ5OiBEYW5pZWwgVmV0 dGVyIDxkYW5pZWwudmV0dGVyQGZmd2xsLmNoPgo+ID4gTGluazogaHR0cHM6Ly9wYXRjaHdvcmsu ZnJlZWRlc2t0b3Aub3JnL3BhdGNoL21zZ2lkLzIwMTkwMTE0MDg1NDA4LjE1OTMzLTItZW1pbC5s LnZlbGlrb3ZAZ21haWwuY29tCj4gPiAtLS0KPiA+ICAgZHJpdmVycy9ncHUvZHJtL2RybV9pb2N0 bC5jIHwgMjAgKysrKysrKysrKysrKysrKy0tLS0KPiA+ICAgMSBmaWxlIGNoYW5nZWQsIDE2IGlu c2VydGlvbnMoKyksIDQgZGVsZXRpb25zKC0pCj4gPiAKPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vZHJtX2lvY3RsLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2lvY3RsLmMKPiA+IGlu ZGV4IDk4NDFjMDA3NmYwMi4uYjY0YjAyMmEyYjI5IDEwMDY0NAo+ID4gLS0tIGEvZHJpdmVycy9n cHUvZHJtL2RybV9pb2N0bC5jCj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2lvY3RsLmMK PiA+IEBAIC01MTEsNiArNTExLDEzIEBAIGludCBkcm1fdmVyc2lvbihzdHJ1Y3QgZHJtX2Rldmlj ZSAqZGV2LCB2b2lkICpkYXRhLAo+ID4gICAJcmV0dXJuIGVycjsKPiA+ICAgfQo+ID4gK3N0YXRp YyBpbmxpbmUgYm9vbAo+ID4gK2RybV9yZW5kZXJfZHJpdmVyX2FuZF9pb2N0bChjb25zdCBzdHJ1 Y3QgZHJtX2RldmljZSAqZGV2LCB1MzIgZmxhZ3MpCj4gPiArewo+ID4gKwlyZXR1cm4gZHJtX2Nv cmVfY2hlY2tfZmVhdHVyZShkZXYsIERSSVZFUl9SRU5ERVIpICYmCj4gPiArCQkoZmxhZ3MgJiBE Uk1fUkVOREVSX0FMTE9XKTsKPiA+ICt9Cj4gPiArCj4gPiAgIC8qKgo+ID4gICAgKiBkcm1faW9j dGxfcGVybWl0IC0gQ2hlY2sgaW9jdGwgcGVybWlzc2lvbnMgYWdhaW5zdCBjYWxsZXIKPiA+ICAg ICoKPiA+IEBAIC01MjUsMTQgKzUzMiwxOSBAQCBpbnQgZHJtX3ZlcnNpb24oc3RydWN0IGRybV9k ZXZpY2UgKmRldiwgdm9pZCAqZGF0YSwKPiA+ICAgICovCj4gPiAgIGludCBkcm1faW9jdGxfcGVy bWl0KHUzMiBmbGFncywgc3RydWN0IGRybV9maWxlICpmaWxlX3ByaXYpCj4gPiAgIHsKPiA+ICsJ Y29uc3Qgc3RydWN0IGRybV9kZXZpY2UgKmRldiA9IGZpbGVfcHJpdi0+bWlub3ItPmRldjsKPiA+ ICsKPiA+ICAgCS8qIFJPT1RfT05MWSBpcyBvbmx5IGZvciBDQVBfU1lTX0FETUlOICovCj4gPiAg IAlpZiAodW5saWtlbHkoKGZsYWdzICYgRFJNX1JPT1RfT05MWSkgJiYgIWNhcGFibGUoQ0FQX1NZ U19BRE1JTikpKQo+ID4gICAJCXJldHVybiAtRUFDQ0VTOwo+ID4gLQkvKiBBVVRIIGlzIG9ubHkg Zm9yIGF1dGhlbnRpY2F0ZWQgb3IgcmVuZGVyIGNsaWVudCAqLwo+ID4gLQlpZiAodW5saWtlbHko KGZsYWdzICYgRFJNX0FVVEgpICYmICFkcm1faXNfcmVuZGVyX2NsaWVudChmaWxlX3ByaXYpICYm Cj4gPiAtCQkgICAgICFmaWxlX3ByaXYtPmF1dGhlbnRpY2F0ZWQpKQo+ID4gLQkJcmV0dXJuIC1F QUNDRVM7Cj4gPiArCS8qIEFVVEggaXMgb25seSBmb3IgbWFzdGVyIC4uLiAqLwo+ID4gKwlpZiAo dW5saWtlbHkoKGZsYWdzICYgRFJNX0FVVEgpICYmIGRybV9pc19wcmltYXJ5X2NsaWVudChmaWxl X3ByaXYpKSkgewo+ID4gKwkJLyogYXV0aGVudGljYXRlZCBvbmVzLCBvciByZW5kZXIgY2FwYWJs ZSBvbiBEUk1fUkVOREVSX0FMTE9XLiAqLwo+ID4gKwkJaWYgKCFmaWxlX3ByaXYtPmF1dGhlbnRp Y2F0ZWQgJiYKPiA+ICsJCSAgICAhZHJtX3JlbmRlcl9kcml2ZXJfYW5kX2lvY3RsKGRldiwgZmxh Z3MpKQo+ID4gKwkJCXJldHVybiAtRUFDQ0VTOwo+ID4gKwl9Cj4gCj4gVGhpcyBicmVha3Mgdm13 Z2Z4IHByaW1hcnkgY2xpZW50IGF1dGhlbnRpY2F0aW9uIGluIHRoZSBzdXJmYWNlX3JlZmVyZW5j ZQo+IGlvY3RsLCB3aGljaCB0YWtlcyBkaWZmZXJlbnQgcGF0aHMgaW4gY2FzZSBvZiByZW5kZXIg Y2xpZW50cyBhbmQgcHJpbWFyeQo+IGNsaWVudHMsIGJ1dCBhZGRpbmcgYW4gYXV0aCBjaGVjayBp biB0aGUgcHJpbWFyeSBwYXRoIGluIHRoZSB2bXdnZnggY29kZQo+IHNob3VsZCBmaXggdGhpcy4K PiAKQWNrLiBUaGFua3MgZm9yIGhhdmluZyBhIGxvb2suIFdpbGwgaW5jbHVkZSBhIHBlcm1pc3Np b24gY2hlY2sgaW4gdjIKb2YgdGhlIHNlcmllcy4KCi1FbWlsCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA==