From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 2/2] drm/i915: Track the previous pinned context inside the request Date: Wed, 20 Apr 2016 15:08:19 +0100 Message-ID: <57178D53.1010102@linux.intel.com> References: <1461066053-30072-1-git-send-email-chris@chris-wilson.co.uk> <1461070748-767-1-git-send-email-chris@chris-wilson.co.uk> <1461070748-767-3-git-send-email-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 mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 48FB46E9EC for ; Wed, 20 Apr 2016 14:08:31 +0000 (UTC) In-Reply-To: <1461070748-767-3-git-send-email-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 Ck9uIDE5LzA0LzE2IDEzOjU5LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gQXMgdGhlIGNvbnRleHRz IGFyZSBhY2Nlc3NlZCBieSB0aGUgaGFyZHdhcmUgdW50aWwgdGhlIHN3aXRjaCBpcyBjb21wbGV0 ZWQKPiB0byBhIG5ldyBjb250ZXh0LCB0aGUgaGFyZHdhcmUgbWF5IHN0aWxsIGJlIHdyaXRpbmcg dG8gdGhlIGNvbnRleHQgb2JqZWN0Cj4gYWZ0ZXIgdGhlIGJyZWFkY3J1bWIgaXMgdmlzaWJsZS4g V2UgbXVzdCBub3QgdW5waW4vdW5iaW5kL3BydW5lIHRoYXQKPiBvYmplY3Qgd2hpbHN0IHN0aWxs IGFjdGl2ZSBhbmQgc28gd2Uga2VlcCB0aGUgcHJldmlvdXMgY29udGV4dCBwaW5uZWQgdW50aWwK PiB0aGUgZm9sbG93aW5nIHJlcXVlc3QuIElmIHdlIG1vdmUgdGhpcyB0cmFja2luZyBvbnRvIHRo ZSByZXF1ZXN0LCB3ZSBjYW4KPiBzaW1wbGlmeSB0aGUgY29kZSBhbmQgdHJlYXQgZXhlY2xpc3Rz L0d1QyBkaXNwYXRjaCBpZGVudGljYWxseS4KPgo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNv biA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9kcnYuaCAgfCAxMSArKysrKysrKysrKwo+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9nZW0uYyAgfCAgOCArKysrLS0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxf bHJjLmMgfCAxNyArKysrKysrKy0tLS0tLS0tLQo+ICAgMyBmaWxlcyBjaGFuZ2VkLCAyMyBpbnNl cnRpb25zKCspLCAxMyBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vaTkxNS9pOTE1X2Rydi5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+IGlu ZGV4IGM1OWIyNjcwY2MzNi4uYmU5OGU5NjQzMDcyIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfZHJ2LmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Ry di5oCj4gQEAgLTIzMDIsNiArMjMwMiwxNyBAQCBzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3Qg ewo+ICAgCXN0cnVjdCBpbnRlbF9jb250ZXh0ICpjdHg7Cj4gICAJc3RydWN0IGludGVsX3Jpbmdi dWZmZXIgKnJpbmdidWY7Cj4KPiArCS8qKgo+ICsJICogQ29udGV4dCByZWxhdGVkIHRvIHRoZSBw cmV2aW91cyByZXF1ZXN0Lgo+ICsJICogQXMgdGhlIGNvbnRleHRzIGFyZSBhY2Nlc3NlZCBieSB0 aGUgaGFyZHdhcmUgdW50aWwgdGhlIHN3aXRjaCBpcwo+ICsJICogY29tcGxldGVkIHRvIGEgbmV3 IGNvbnRleHQsIHRoZSBoYXJkd2FyZSBtYXkgc3RpbGwgYmUgd3JpdGluZwo+ICsJICogdG8gdGhl IGNvbnRleHQgb2JqZWN0IGFmdGVyIHRoZSBicmVhZGNydW1iIGlzIHZpc2libGUuIFdlIG11c3QK PiArCSAqIG5vdCB1bnBpbi91bmJpbmQvcHJ1bmUgdGhhdCBvYmplY3Qgd2hpbHN0IHN0aWxsIGFj dGl2ZSBhbmQgc28KPiArCSAqIHdlIGtlZXAgdGhlIHByZXZpb3VzIGNvbnRleHQgcGlubmVkIHVu dGlsIHRoZSBmb2xsb3dpbmcgKHRoaXMpCj4gKwkgKiByZXF1ZXN0IGlzIHJldGlyZWQuCj4gKwkg Ki8KPiArCXN0cnVjdCBpbnRlbF9jb250ZXh0ICpwcmV2aW91c19jb250ZXh0Owo+ICsKPiAgIAkv KiogQmF0Y2ggYnVmZmVyIHJlbGF0ZWQgdG8gdGhpcyByZXF1ZXN0IGlmIGFueSAodXNlZCBmb3IK PiAgIAkgICAgZXJyb3Igc3RhdGUgZHVtcCBvbmx5KSAqLwo+ICAgCXN0cnVjdCBkcm1faTkxNV9n ZW1fb2JqZWN0ICpiYXRjaF9vYmo7Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfZ2VtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4gaW5kZXggOWI0 ODU0YTE3MjY0Li41MzdhYWNmZGEzZWIgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9nZW0uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiBA QCAtMTQxMywxMyArMTQxMywxMyBAQCBzdGF0aWMgdm9pZCBpOTE1X2dlbV9yZXF1ZXN0X3JldGly ZShzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKnJlcXVlc3QpCj4gICAJbGlzdF9kZWxfaW5p dCgmcmVxdWVzdC0+bGlzdCk7Cj4gICAJaTkxNV9nZW1fcmVxdWVzdF9yZW1vdmVfZnJvbV9jbGll bnQocmVxdWVzdCk7Cj4KPiAtCWlmIChyZXF1ZXN0LT5jdHgpIHsKPiArCWlmIChyZXF1ZXN0LT5w cmV2aW91c19jb250ZXh0KSB7Cj4gICAJCWlmIChpOTE1LmVuYWJsZV9leGVjbGlzdHMpCj4gLQkJ CWludGVsX2xyX2NvbnRleHRfdW5waW4ocmVxdWVzdC0+Y3R4LCByZXF1ZXN0LT5lbmdpbmUpOwo+ IC0KPiAtCQlpOTE1X2dlbV9jb250ZXh0X3VucmVmZXJlbmNlKHJlcXVlc3QtPmN0eCk7Cj4gKwkJ CWludGVsX2xyX2NvbnRleHRfdW5waW4ocmVxdWVzdC0+cHJldmlvdXNfY29udGV4dCwKPiArCQkJ CQkgICAgICAgcmVxdWVzdC0+ZW5naW5lKTsKPiAgIAl9Cj4KPiArCWk5MTVfZ2VtX2NvbnRleHRf dW5yZWZlcmVuY2UocmVxdWVzdC0+Y3R4KTsKPiAgIAlpOTE1X2dlbV9yZXF1ZXN0X3VucmVmZXJl bmNlKHJlcXVlc3QpOwo+ICAgfQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2xyYy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKPiBpbmRleCBl ZTRlOWJiODAwNDIuLjA2ZTAxMzI5M2VjNiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9scmMuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5j Cj4gQEAgLTU5MCw3ICs1OTAsNiBAQCBzdGF0aWMgdm9pZCBleGVjbGlzdHNfY29udGV4dF9xdWV1 ZShzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKnJlcXVlc3QpCj4gICAJc3RydWN0IGRybV9p OTE1X2dlbV9yZXF1ZXN0ICpjdXJzb3I7Cj4gICAJaW50IG51bV9lbGVtZW50cyA9IDA7Cj4KPiAt CWludGVsX2xyX2NvbnRleHRfcGluKHJlcXVlc3QtPmN0eCwgcmVxdWVzdC0+ZW5naW5lKTsKCkkg cmVhbGx5IHJlYWxseSB0aGluayB0aGlzIG11c3QgZ28gaW4gYSBzZXBhcmF0ZSwgc3Vic2VxdWVu dCBwYXRjaC4KCkJvdGggZnJvbSB0aGUgY29uY2VwdHVhbCBzaWRlLCBsZWF2aW5nIHRoaXMgcGF0 Y2ggdG8ganVzdCBleHRlbmQgCnBpbm5pbmcsIG5vdCBsaW1pdCBpdDsgYW5kIGZyb20gdGhlIFBP ViB0aGF0IHRoZXJlIGlzIGEgYnVnIHVubGVzcyBhIApwYXRjaCBsaWtlIG1pbmUgd2hpY2ggSSBw YXN0ZWQgaW4geWVzdGVyZGF5IGlzIGluc2VydGVkIGJldHdlZW4gdGhlbSAKKCJkcm0vaTkxNTog U3RvcmUgTFJDIGhhcmR3YXJlIGlkIGluIHRoZSBjb250ZXh0Iiwgbm90ZSB0aGUgc3VtbWFyeSBp cyAKd3JvbmcsIGl0IGlzIHN0b3JpbmcgaW4gcmVxdWVzdHMgbm90IGNvbnRleHRzIHNvIEkgaGF2 ZSB0byByZW5hbWUgaXQpLgoKT3RoZXJ3aXNlIGV4ZWNsaXN0c19jaGVja19yZW1vdmVfcmVxdWVz dCB3aGVuIGFjY2Vzc2luZyBoZWFkX3JlcS0+Y3R4IGlzIAp1c2UgYWZ0ZXIgZnJlZS4gQW5kIEkg Y2FuIGRlbW9uc3RyYXRlIHRoYXQgZWFzaWx5IHZpYSBnZW0tY2xvc2UtcmFjZS4gClB1dCBhIFdB Uk5fT04oYXRvbWljX3JlYWQoJmhlYWRfcmVxLT5jdHgtPnJlZi5yZWZjb3VudCkgPT0gMCk7IGFu ZCBzZWUuIDopCgpXaGF0IEkgdGhpbmsgaGFwcGVucyBpcyB0aGF0IHdpdGggdHdvIHN1Ym1pc3Np b24gcG9ydHMsIHdlIGNhbiBnZXQgdHdvIApjb250ZXh0IGNvbXBsZXRpb25zIGFnZ3JlZ2F0ZWQg aW4gYW4gaW50ZXJydXB0IHdoaWNoIGNvbWVzIGFmdGVyIHRoZSAKc2Vxbm8gZm9yIGJvdGggaGFz IGJlZW4gY29uc3VtZWQgYnkgR0VNIGFuZCBzbyBMUkNzIHVucGlubmVkLgoKQnV0IHdpdGggeW91 ciBwZXJzaXN0ZW50IGN0eCBodyBpZCBwYXRjaGVzLCBJIHRoaW5rIHRoZSBjb3Vyc2UgaXMgZmlu ZSAKdG8gZG8gdGhpcyBpbmNsdWRpbmcgdGhlIGNvbXBsZXRlIGVsaW1pbmF0aW9uIG9mIHRoZSBl eGVjbGlzdCByZXRpcmVkIHF1ZXVlLgoKWW91IGNhbiBqdXN0IGRyb3AgdGhlIHR3byBjaHVua3Mg Zm9yIHRoZSBwYXRjaCBhbmQgSSB3aWxsIGZvbGxvdyB1cCB3aXRoIAp0d28gcGF0Y2hlcyB0byBm aW5pc2ggaXQgYWxsIG9mZi4KCj4gICAJaTkxNV9nZW1fcmVxdWVzdF9yZWZlcmVuY2UocmVxdWVz dCk7Cj4KPiAgIAlzcGluX2xvY2tfYmgoJmVuZ2luZS0+ZXhlY2xpc3RfbG9jayk7Cj4gQEAgLTc4 OCwxMiArNzg3LDE0IEBAIGludGVsX2xvZ2ljYWxfcmluZ19hZHZhbmNlX2FuZF9zdWJtaXQoc3Ry dWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0ICpyZXF1ZXN0KQo+ICAgCWlmIChpbnRlbF9lbmdpbmVf c3RvcHBlZChlbmdpbmUpKQo+ICAgCQlyZXR1cm4gMDsKPgo+IC0JaWYgKGVuZ2luZS0+bGFzdF9j b250ZXh0ICE9IHJlcXVlc3QtPmN0eCkgewo+IC0JCWlmIChlbmdpbmUtPmxhc3RfY29udGV4dCkK PiAtCQkJaW50ZWxfbHJfY29udGV4dF91bnBpbihlbmdpbmUtPmxhc3RfY29udGV4dCwgZW5naW5l KTsKPiAtCQlpbnRlbF9scl9jb250ZXh0X3BpbihyZXF1ZXN0LT5jdHgsIGVuZ2luZSk7Cj4gLQkJ ZW5naW5lLT5sYXN0X2NvbnRleHQgPSByZXF1ZXN0LT5jdHg7Cj4gLQl9Cj4gKwkvKiBXZSBrZWVw IHRoZSBwcmV2aW91cyBjb250ZXh0IGFsaXZlIHVudGlsIHdlIHJldGlyZSB0aGUgZm9sbG93aW5n Cj4gKwkgKiByZXF1ZXN0LiBUaGlzIGVuc3VyZXMgdGhhdCBhbnkgdGhlIGNvbnRleHQgb2JqZWN0 IGlzIHN0aWxsIHBpbm5lZAo+ICsJICogZm9yIGFueSByZXNpZHVhbCB3cml0ZXMgdGhlIEhXIG1h a2VzIGludG8gaXQgb24gdGhlIGNvbnRleHQgc3dpdGNoCj4gKwkgKiBpbnRvIHRoZSBuZXh0IG9i amVjdCBmb2xsb3dpbmcgdGhlIGJyZWFkY3J1bWIuIE90aGVyd2lzZSwgd2UgbWF5Cj4gKwkgKiBy ZXRpcmUgdGhlIGNvbnRleHQgdG9vIGVhcmx5Lgo+ICsJICovCj4gKwlyZXF1ZXN0LT5wcmV2aW91 c19jb250ZXh0ID0gZW5naW5lLT5sYXN0X2NvbnRleHQ7Cj4gKwllbmdpbmUtPmxhc3RfY29udGV4 dCA9IHJlcXVlc3QtPmN0eDsKPgo+ICAgCWlmIChkZXZfcHJpdi0+Z3VjLmV4ZWNidWZfY2xpZW50 KQo+ICAgCQlpOTE1X2d1Y19zdWJtaXQoZGV2X3ByaXYtPmd1Yy5leGVjYnVmX2NsaWVudCwgcmVx dWVzdCk7Cj4gQEAgLTEwMTUsOCArMTAxNiw2IEBAIHZvaWQgaW50ZWxfZXhlY2xpc3RzX3JldGly ZV9yZXF1ZXN0cyhzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdpbmUpCj4gICAJc3Bpbl91bmxv Y2tfYmgoJmVuZ2luZS0+ZXhlY2xpc3RfbG9jayk7Cj4KPiAgIAlsaXN0X2Zvcl9lYWNoX2VudHJ5 X3NhZmUocmVxLCB0bXAsICZyZXRpcmVkX2xpc3QsIGV4ZWNsaXN0X2xpbmspIHsKPiAtCQlpbnRl bF9scl9jb250ZXh0X3VucGluKHJlcS0+Y3R4LCBlbmdpbmUpOwo+IC0KPiAgIAkJbGlzdF9kZWwo JnJlcS0+ZXhlY2xpc3RfbGluayk7Cj4gICAJCWk5MTVfZ2VtX3JlcXVlc3RfdW5yZWZlcmVuY2Uo cmVxKTsKPiAgIAl9Cj4KClJlZ2FyZHMsCgpUdnJ0a28KCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4 QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=