From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 27/38] drm/i915: Introduce the i915_user_extension_method Date: Tue, 22 Jan 2019 11:05:22 +0000 Message-ID: References: <20190118140109.25261-1-chris@chris-wilson.co.uk> <20190118140109.25261-28-chris@chris-wilson.co.uk> <154815406731.1277.7414394831336768171@skylake-alporthouse-com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 36CE16E2E2 for ; Tue, 22 Jan 2019 11:05:20 +0000 (UTC) In-Reply-To: <154815406731.1277.7414394831336768171@skylake-alporthouse-com> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDIyLzAxLzIwMTkgMTA6NDcsIENocmlzIFdpbHNvbiB3cm90ZToKPiBRdW90aW5nIFR2cnRr byBVcnN1bGluICgyMDE5LTAxLTIyIDA5OjMxOjMxKQo+Pgo+PiBPbiAxOC8wMS8yMDE5IDE0OjAw LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4+PiArLyoKPj4+ICsgKiBTUERYLUxpY2Vuc2UtSWRlbnRp ZmllcjogTUlUCj4+PiArICoKPj4+ICsgKiBDb3B5cmlnaHQgwqkgMjAxOCBJbnRlbCBDb3Jwb3Jh dGlvbgo+Pj4gKyAqLwo+Pj4gKwo+Pj4gKyNpbmNsdWRlIDxsaW51eC9zY2hlZC9zaWduYWwuaD4K Pj4+ICsjaW5jbHVkZSA8bGludXgvdWFjY2Vzcy5oPgo+Pj4gKyNpbmNsdWRlIDx1YXBpL2RybS9p OTE1X2RybS5oPgo+Pj4gKwo+Pj4gKyNpbmNsdWRlICJpOTE1X3VzZXJfZXh0ZW5zaW9ucy5oIgo+ Pj4gKwo+Pj4gK2ludCBpOTE1X3VzZXJfZXh0ZW5zaW9ucyhzdHJ1Y3QgaTkxNV91c2VyX2V4dGVu c2lvbiBfX3VzZXIgKmV4dCwKPj4+ICsgICAgICAgICAgICAgICAgICAgICAgY29uc3QgaTkxNV91 c2VyX2V4dGVuc2lvbl9mbiAqdGJsLAo+Pj4gKyAgICAgICAgICAgICAgICAgICAgICB1bnNpZ25l ZCBsb25nIGNvdW50LAo+Pgo+PiBJIHdvdWxkIGJlIHRlbXB0ZWQgdG8gbGltaXQgdGhlIGNvdW50 IHRvIHVuc2lnbmVkIGludC4gNCBiaWxsaW9uCj4+IGV4dGVuc2lvbnMgc2hvdWxkIGJlIGVub3Vn aCBmb3IgZXZlcnlvbmUuIDopCj4gCj4gSSBqdXN0IHBpY2tlZCB0aGUgbmF0dXJhbCB0eXBlLCB0 aGlua2luZyBoYXZpbmcgaXQgdGhlIHNhbWUgd2lkdGggYXMKPiBBUlJBWV9TSVpFIG1pZ2h0IHNh dmUgYSBmZXcgcXVlc3Rpb25zIGZyb20gc2VtYW50aWMgYW5hbHlzZXJzLgo+IAo+Pj4gK3sKPj4+ ICsgICAgIHdoaWxlIChleHQpIHsKPj4+ICsgICAgICAgICAgICAgaW50IGVycjsKPj4+ICsgICAg ICAgICAgICAgdTY0IHg7Cj4+PiArCj4+PiArICAgICAgICAgICAgIGNvbmRfcmVzY2hlZCgpOwo+ Pj4gKyAgICAgICAgICAgICBpZiAoc2lnbmFsX3BlbmRpbmcoY3VycmVudCkpCj4+PiArICAgICAg ICAgICAgICAgICAgICAgcmV0dXJuIC1FSU5UUjsKPj4KPj4gV2hhdCB3YXMgeW91ciB0aGlua2lu ZyBiZWhpbmQgdGhpcz8gSXQgZmVlbHMgbGlrZSwgc2luY2UgaGVyZSB3ZSBhcmUgbm90Cj4+IGRv aW5nIGFueSBleHBsaWNpdCB3YWl0L3NsZWVwcywgdGhhdCBhdCB0aGlzIGxldmVsIHRoZSBjb2Rl IHNob3VsZG4ndAo+PiBib3RoZXIgd2l0aCBpdC4KPiAKPiBUaGlzIHRpZXMgaW50byB0aGUgZGlz Y3Vzc2lvbiB2dnYKPiAKPj4+ICsgICAgICAgICAgICAgaWYgKGdldF91c2VyKHgsICZleHQtPm5h bWUpKQo+Pj4gKyAgICAgICAgICAgICAgICAgICAgIHJldHVybiAtRUZBVUxUOwo+Pj4gKwo+Pj4g KyAgICAgICAgICAgICBlcnIgPSAtRUlOVkFMOwo+Pj4gKyAgICAgICAgICAgICBpZiAoeCA8IGNv dW50ICYmIHRibFt4XSkKPj4+ICsgICAgICAgICAgICAgICAgICAgICBlcnIgPSB0YmxbeF0oZXh0 LCBkYXRhKTsKPj4+ICsgICAgICAgICAgICAgaWYgKGVycikKPj4+ICsgICAgICAgICAgICAgICAg ICAgICByZXR1cm4gZXJyOwo+Pgo+PiBXZSB0YWxrZWQgYWJvdXQgcHJvdmlkaW5nIHVud2luZCBv biBmYWlsdXJlIGllLiBvcHRpb24gZm9yIGRlc3RydWN0b3IKPj4gY2FsbCBiYWNrcy4gWW91IGdh dmUgdXAgb24gdGhhdD8KPiAKPiBUaGUgcGF0Y2ggaXMgc2ltcGx5IGNhbGxlZCAnbWVyZGUnLiBZ ZXMsIHVud2luZCBvbiBmYWlsdXJlIGRvZXMgbm90IGxlbmQKPiBpdHNlbGYgdG8gYSBzaW1wbGUg dGFpbCBjYWxsIGltcGxlbWVudGF0aW9uIDopIEFuZCBpdCBkb2Vzbid0IGxlbmQKPiBpdHNlbGYg bmljZWx5IHRvIHdyaXRpbmcgdGhlIHN0YWNrZWQgY2xlYW51cCBoYW5kbGVycyBlaXRoZXIuIChT byBJCj4gc3R1Y2sgd2l0aCB0aGUgc29sdXRpb24gb2YganVzdCBkb2luZyBhIHNpbmdsZSBjbGVh bnVwIG9uIGZhaWx1cmUsIHNhZmUKPiBpbiB0aGUga25vd2xlZGdlIHRoYXQgdGhlIG1vc3QgY29t cGxpY2F0ZWQgY2FzZSBpbiB0aGlzIHNlcmllcyBpcwo+IHRyaXZpYWwuKQo+IAo+IFRoaW5raW5n IGFib3V0IHRoZSBpc3N1ZXMgd2l0aCBwcm92aWRpbmcgYSBzdGFjayBmb3IgdW53aW5kLCBsZWFk cyB0bwo+IHRoZSBuYXN0eSBxdWVzdGlvbiBvZiBob3cgYmlnIGEgc3RhY2sgZXhhY3RseSBkbyB3 ZSB3YW50IHRvIHByb3ZpZGUuCj4gTGltaXRpbmcgdGhlIGNoYWluIGlzIHJlcXVpcmVkIGZvciBk ZWZlbnNlIGFnYWluc3QgbWlzdXNlLCBidXQgd2hhdAo+IGRlcHRoPyBGb3IgdGhlIGNoYWluZWQg cGFyYW1ldGVyIHNldHVwIG9mIGEgc2luZ2xlIHNob3QgY29udGV4dCBjcmVhdGUsCj4gd2UgY291 bGQgZWFzaWx5IGJlIGludG8gdGhlIGRvemVucyBvZiBwYXJhbWV0ZXJzIGFuZCBleHRlbnNpb25z IGJsb2Nrcy4KPiBUaGUgZXh0cmVtZSBJJ3ZlIGJlZW4gY29udGVtcGxhdGluZyBpcyBhIG11bHRp LWJhdGNoIGV4ZWNidWYgc2V0dXAgKHdpdGgKPiBhbGwgdGhlIGZhbmN5IGV4dGVuc2lvbnMgZm9y IGUuZy4gc2VtaS1wcml2aWxlZ2VkIGZhbmN5IHJlZ2lzdGVyIHNldHVwKSwKPiBmb3IgdGhhdCBJ J3ZlIGJlZW4gdGhpbmtpbmcgYWJvdXQgaG93IHRoaXMgaW50ZXJmYWNlIHdvdWxkIGV4dGVuZCB0 bwo+IHN1cHBvcnRpbmcgbWFueSBjaGFpbmVkIGNodW5rcy4gV2hhdCBtYWtlcyBhIGdvb2QgdXBw ZXIgYm91bmQgZm9yIHN0YWNrCj4gZGVwdGg/IDMyPyA2ND8gNTEyPyBQaWNrIGEgbnVtYmVyLCBp dCB3b24ndCBiZSBlbm91Z2ggZm9yIHNvbWVvbmUuIChOb3csCj4gcmVhbGx5IHBhc3NpbmcgdGhh dCBtdWNoIGluZm9ybWF0aW9uIHRocm91Z2ggYW4gaW9jdGwgbWVhbnMgb3VyIGRlc2lnbgo+IGlz IGJyb2tlbiA7KQo+IAo+IFNvLi4uIFRoZSBicmVhayBvbiBpbnRlcnJ1cHQgdGhlcmUgd2FzIGZv ciB0aGUgc2lsbHkgcHJvdGVjdGlvbiBhZ2FpbnN0Cj4gcmVjdXJzaW9uLCBpZiBpdCBkb2Vzbid0 IHJlc3VsdCBpbiBhbiBpbnZhbGlkIGNvbW1hbmQuCj4gCj4gQW5vdGhlciByZWFzb24gdGhlIHBh dGNoIHdhcyBjYWxsZWQgbWVyZGUuCj4gCj4gSSB0aGluayB0aGUgY2hhaW5lZCBBUEkgZXh0ZW5z aW9uIGlzIHZlcnkgcG93ZXJmdWwuIEJlaW5nIGFibGUgdG8gZG8KPiBhcmJpdHJhcnkgdGhpbmdz IGxpa2UgYSBzaW5nbGUtc2hvdCBjb250ZXh0IGNyZWF0aW9uIGlvY3RsIGFuZCBzdGlsbCBiZQo+ IGFibGUgdG8gcmVkZWZpbmUvZXh0ZW5kIHRoZSBpbnRlcmZhY2UgYXMgbmVlZHMgZGVtYW5kcywg aXMgY29tcGVsbGluZy4KCkkgZGlkIG5vdCB0aGluayBhYm91dCB1bndpbmQgaW1wbGVtZW50YXRp b24gZGV0YWlscy4gOikKCldlIGNvdWxkIG1ha2UgdGhlIEFCSSBkb3VibGUgbGlua2VkIGxpc3Q/ IEJ1dCB0aGUgZmVlbGluZyBpcyBiYWQuLgoKT3IgaGF2ZSBzb21lIHJlYXNvbmFibGUgc3RhY2sg c2l6ZSBhbmQgaWYgb3ZlcmZsb3dzIGZhbGwgYmFjayB0byBhIHZlcnkgCmluZWZmaWNpZW50IGxv b2t1cCBmcm9tIHJvb3QgdG8gd2FsayBiYWNrd2FyZHMuIFNvdW5kcyBva2F5IGZvciB0aGlzIHVz ZSAKY2FzZSBzaW5jZSB3ZSB3b3VsZCBuZXZlciBvdmVyZmxvdyBldmVuIGEgc21hbGwgc3RhY2ss IGFuZCBldmVuIHRoZSAKaW5lZmZpY2llbnQgd2FsayBvbiB1bndpbmQgd291bGQgYmUgYSkgZmFz dCBhbmQgYikgcmFyZS4KCkJ1dCBzaW5jZSB5b3UgbWVudGlvbiBzdGFjayBzaXplcyBsaWtlIDUx MiBJIHdvbmRlciBJIGRpZCBub3QgcXVpdGUgCmdyYXNwIGhvdyBtdWNoIHlvdSdkIHdhbnQgdG8g dXNlIGV4dGVuc2lvbnMgaW4gdGhlIGZ1dHVyZS4gOikKCj4+PiArLyoKPj4+ICsgKiBpOTE1X3Vz ZXJfZXh0ZW5zaW9uOiBCYXNlIGNsYXNzIGZvciBkZWZpbmluZyBhIGNoYWluIG9mIGV4dGVuc2lv bnMKPj4+ICsgKgo+Pj4gKyAqIE1hbnkgaW50ZXJmYWNlcyBuZWVkIHRvIGdyb3cgb3ZlciB0aW1l LiBJbiBtb3N0IGNhc2VzIHdlIGNhbiBzaW1wbHkKPj4+ICsgKiBleHRlbmQgdGhlIHN0cnVjdCBh bmQgaGF2ZSB1c2Vyc3BhY2UgcGFzcyBpbiBtb3JlIGRhdGEuIEFub3RoZXIgb3B0aW9uLAo+Pj4g KyAqIGFzIGRlbW9uc3RyYXRlZCBieSBWdWxrYW4ncyBhcHByb2FjaCB0byBwcm92aWRpbmcgZXh0 ZW5zaW9ucyBmb3IgZm9yd2FyZAo+Pj4gKyAqIGFuZCBiYWNrd2FyZCBjb21wYXRpYmlsaXR5LCBp cyB0byB1c2UgYSBsaXN0IG9mIG9wdGlvbmFsIHN0cnVjdHMgdG8KPj4+ICsgKiBwcm92aWRlIHRo b3NlIGV4dHJhIGRldGFpbHMuCj4+PiArICoKPj4+ICsgKiBUaGUga2V5IGFkdmFudGFnZSB0byB1 c2luZyBhbiBleHRlbnNpb24gY2hhaW4gaXMgdGhhdCBpdCBhbGxvd3MgdXMgdG8KPj4+ICsgKiBy ZWRlZmluZSB0aGUgaW50ZXJmYWNlIG1vcmUgZWFzaWx5IHRoYW4gYW4gZXZlciBncm93aW5nIHN0 cnVjdCBvZgo+Pj4gKyAqIGluY3JlYXNpbmcgY29tcGxleGl0eSwgYW5kIGZvciBsYXJnZSBwYXJ0 cyBvZiB0aGF0IGludGVyZmFjZSB0byBiZQo+Pj4gKyAqIGVudGlyZWx5IG9wdGlvbmFsLiBUaGUg ZG93bnNpZGUgaXMgbW9yZSBwb2ludGVyIGNoYXNpbmc7IGNoYXNpbmcgYWNyb3NzCj4+PiArICog dGhlIF9fdXNlciBib3VuZGFyeSB3aXRoIHBvaW50ZXJzIGVuY2Fwc3VsYXRlZCBpbnNpZGUgdTY0 Lgo+Pj4gKyAqLwo+Pj4gK3N0cnVjdCBpOTE1X3VzZXJfZXh0ZW5zaW9uIHsKPj4+ICsgICAgIF9f dTY0IG5leHRfZXh0ZW5zaW9uOwo+Pj4gKyAgICAgX191NjQgbmFtZTsKPj4KPj4gcy9uYW1lL2lk LyA/Cj4gCj4gSSB0aGluayBuYW1lIGlzIGNvbW1vbiBwYXJsYW5jZSBmb3IgZXh0ZW5zaW9ucy9w YXJhbWV0ZXJzPyBBdCBsZWFzdCBJJ3ZlCj4gYmVlbiB1c2luZyBpdCBsaWtlIGl0IHdhcyA6KSBB bmQgSSB3YXMgdHJ5aW5nIHRvIHJldHJvc3BlY3RpdmVseSByZXN0cmljdAo+ICdpZCcgZm9yIGhh bmRsZXMgdHJhY2tlZCBieSBhbiBpZHIhIDopCgpJIGRvbid0IGtub3cgaWYgaXQgaXMgY29tbW9u LCBpdCBpcyBjb21wbGV0ZWx5IG5ldyB0byBtZS4gTWF5YmUgaXQgaXMuLiAKT3IgaG93IGFib3V0 IHR5cGU/CgpSZWdhcmRzLAoKVHZydGtvCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2ludGVsLWdmeAo=