From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 06/42] drm/i915: Support asynchronous waits on struct fence from i915_gem_request Date: Fri, 7 Oct 2016 16:51:14 +0100 Message-ID: References: <20161007094635.28319-1-chris@chris-wilson.co.uk> <20161007094635.28319-7-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id A6B9B6EBD7 for ; Fri, 7 Oct 2016 15:51:17 +0000 (UTC) In-Reply-To: <20161007094635.28319-7-chris@chris-wilson.co.uk> 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 Ck9uIDA3LzEwLzIwMTYgMTA6NDUsIENocmlzIFdpbHNvbiB3cm90ZToKPiBXZSB3aWxsIG5lZWQg dG8gd2FpdCBvbiBETUEgY29tcGxldGlvbiAoYXMgc2lnbmFsZWQgdmlhIHN0cnVjdCBmZW5jZSkK PiBiZWZvcmUgZXhlY3V0aW5nIG91ciBpOTE1X2dlbV9yZXF1ZXN0LiBUaGVyZWZvcmUgd2Ugd2Fu dCB0byBleHBvc2UgYQo+IG1ldGhvZCBmb3IgYWRkaW5nIHRoZSBhd2FpdCBvbiB0aGUgZmVuY2Ug aXRzZWxmIHRvIHRoZSByZXF1ZXN0Lgo+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxj aHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4gLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2dlbV9yZXF1ZXN0LmMgfCA0MCArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrKysK PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX3JlcXVlc3QuaCB8ICAyICsrCj4gICAy IGZpbGVzIGNoYW5nZWQsIDQyIGluc2VydGlvbnMoKykKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9yZXF1ZXN0LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2dlbV9yZXF1ZXN0LmMKPiBpbmRleCA4ODMyZjhlYzE1ODMuLmUxZjdhMzJkNDA4MCAxMDA2 NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9yZXF1ZXN0LmMKPiArKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9yZXF1ZXN0LmMKPiBAQCAtMjMsNiArMjMs NyBAQAo+ICAgICovCj4gICAKPiAgICNpbmNsdWRlIDxsaW51eC9wcmVmZXRjaC5oPgo+ICsjaW5j bHVkZSA8bGludXgvZmVuY2UtYXJyYXkuaD4KPiAgIAo+ICAgI2luY2x1ZGUgImk5MTVfZHJ2Lmgi Cj4gICAKPiBAQCAtNDk1LDYgKzQ5Niw0NSBAQCBpOTE1X2dlbV9yZXF1ZXN0X2F3YWl0X3JlcXVl c3Qoc3RydWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0ICp0bywKPiAgIAlyZXR1cm4gMDsKPiAgIH0K PiAgIAo+ICtpbnQKPiAraTkxNV9nZW1fcmVxdWVzdF9hd2FpdF9mZW5jZShzdHJ1Y3QgZHJtX2k5 MTVfZ2VtX3JlcXVlc3QgKnJlcSwKPiArCQkJICAgICBzdHJ1Y3QgZmVuY2UgKmZlbmNlKQo+ICt7 Cj4gKwlzdHJ1Y3QgZmVuY2VfYXJyYXkgKmFycmF5Owo+ICsJaW50IHJldDsKPiArCWludCBpOwo+ ICsKPiArCWlmICh0ZXN0X2JpdChGRU5DRV9GTEFHX1NJR05BTEVEX0JJVCwgJmZlbmNlLT5mbGFn cykpCj4gKwkJcmV0dXJuIDA7Cj4gKwo+ICsJaWYgKGZlbmNlX2lzX2k5MTUoZmVuY2UpKQo+ICsJ CXJldHVybiBpOTE1X2dlbV9yZXF1ZXN0X2F3YWl0X3JlcXVlc3QocmVxLCB0b19yZXF1ZXN0KGZl bmNlKSk7Cj4gKwo+ICsJaWYgKCFmZW5jZV9pc19hcnJheShmZW5jZSkpIHsKPiArCQlyZXQgPSBp OTE1X3N3X2ZlbmNlX2F3YWl0X2RtYV9mZW5jZSgmcmVxLT5zdWJtaXQsCj4gKwkJCQkJCSAgICBm ZW5jZSwgMTAqSFosCj4gKwkJCQkJCSAgICBHRlBfS0VSTkVMKTsKPiArCQlyZXR1cm4gcmV0IDwg MCA/IHJldCA6IDA7Cj4gKwl9Cj4gKwo+ICsJYXJyYXkgPSB0b19mZW5jZV9hcnJheShmZW5jZSk7 Cj4gKwlmb3IgKGkgPSAwOyBpIDwgYXJyYXktPm51bV9mZW5jZXM7IGkrKykgewo+ICsJCXN0cnVj dCBmZW5jZSAqY2hpbGQgPSBhcnJheS0+ZmVuY2VzW2ldOwoKMS4gV2hhdCBpcyB0aGUgYWR2YW50 YWdlIGluIG1hbnVhbGx5IHdhaXRpbmcgb24gYXJyYXkgZWxlbWVudHMgcmF0aGVyIAp0aGFuIGp1 c3QgdGhlIGFycmF5PyBJcyB0aGUgZXhpc3RhbmNlIG9mIHNpZ25hbF9vbl9hbnkgYSBwcm9ibGVt PwoKMi4gQ2FuIGNoaWxkIGJlIGFub3RoZXIgYXJyYXk/CgpSZWdhcmRzLAoKVHZydGtvCgo+ICsK PiArCQlpZiAoZmVuY2VfaXNfaTkxNShjaGlsZCkpCj4gKwkJCXJldCA9IGk5MTVfZ2VtX3JlcXVl c3RfYXdhaXRfcmVxdWVzdChyZXEsCj4gKwkJCQkJCQkgICAgIHRvX3JlcXVlc3QoY2hpbGQpKTsK PiArCQllbHNlCj4gKwkJCXJldCA9IGk5MTVfc3dfZmVuY2VfYXdhaXRfZG1hX2ZlbmNlKCZyZXEt PnN1Ym1pdCwKPiArCQkJCQkJCSAgICBjaGlsZCwgMTAqSFosCj4gKwkJCQkJCQkgICAgR0ZQX0tF Uk5FTCk7Cj4gKwkJaWYgKHJldCA8IDApCj4gKwkJCXJldHVybiByZXQ7Cj4gKwl9Cj4gKwo+ICsJ cmV0dXJuIDA7Cj4gK30KPiArCj4gICAvKioKPiAgICAqIGk5MTVfZ2VtX3JlcXVlc3RfYXdhaXRf b2JqZWN0IC0gc2V0IHRoaXMgcmVxdWVzdCB0byAoYXN5bmMpIHdhaXQgdXBvbiBhIGJvCj4gICAg Kgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9yZXF1ZXN0Lmgg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9yZXF1ZXN0LmgKPiBpbmRleCA5NzRiZDdi Y2M4MDEuLmM4NWEzZDgyZmViZiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2dlbV9yZXF1ZXN0LmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9y ZXF1ZXN0LmgKPiBAQCAtMjE0LDYgKzIxNCw4IEBAIGludAo+ICAgaTkxNV9nZW1fcmVxdWVzdF9h d2FpdF9vYmplY3Qoc3RydWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0ICp0bywKPiAgIAkJCSAgICAg IHN0cnVjdCBkcm1faTkxNV9nZW1fb2JqZWN0ICpvYmosCj4gICAJCQkgICAgICBib29sIHdyaXRl KTsKPiAraW50IGk5MTVfZ2VtX3JlcXVlc3RfYXdhaXRfZmVuY2Uoc3RydWN0IGRybV9pOTE1X2dl bV9yZXF1ZXN0ICpyZXEsCj4gKwkJCQkgc3RydWN0IGZlbmNlICpmZW5jZSk7Cj4gICAKPiAgIHZv aWQgX19pOTE1X2FkZF9yZXF1ZXN0KHN0cnVjdCBkcm1faTkxNV9nZW1fcmVxdWVzdCAqcmVxLCBi b29sIGZsdXNoX2NhY2hlcyk7Cj4gICAjZGVmaW5lIGk5MTVfYWRkX3JlcXVlc3QocmVxKSBcCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZngg bWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK