From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 09/10] drm/i915: Only signal from interrupt when requested Date: Wed, 17 Jan 2018 12:22:33 +0000 Message-ID: References: <20180115212455.24046-1-chris@chris-wilson.co.uk> <20180115212455.24046-10-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 mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id D81286E422 for ; Wed, 17 Jan 2018 12:22:36 +0000 (UTC) In-Reply-To: <20180115212455.24046-10-chris@chris-wilson.co.uk> Content-Language: en-GB 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 Ck9uIDE1LzAxLzIwMTggMjE6MjQsIENocmlzIFdpbHNvbiB3cm90ZToKPiBBdm9pZCBjYWxsaW5n IGRtYV9mZW5jZV9zaWduYWwoKSBmcm9tIGluc2lkZSB0aGUgaW50ZXJydXB0IGlmIHdlIGhhdmVu J3QKPiBlbmFibGVkIHNpZ25hbGluZyBvbiB0aGUgcmVxdWVzdC4KPiAKPiBTaWduZWQtb2ZmLWJ5 OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiAtLS0KPiAgIGRyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX3JlcXVlc3QuYyB8IDIgKy0KPiAgIGRyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfaXJxLmMgICAgICAgICB8IDMgKystCj4gICBkcml2ZXJzL2dwdS9kcm0v aTkxNS9pbnRlbF9yaW5nYnVmZmVyLmggfCA1ICsrLS0tCj4gICAzIGZpbGVzIGNoYW5nZWQsIDUg aW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9nZW1fcmVxdWVzdC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9nZW1fcmVxdWVzdC5jCj4gaW5kZXggMDhiYmQ1NjI3N2U1Li40Njg0OGFlZjE2NDggMTAwNjQ0 Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fcmVxdWVzdC5jCj4gKysrIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fcmVxdWVzdC5jCj4gQEAgLTEyMTQsNyArMTIx NCw3IEBAIGxvbmcgaTkxNV93YWl0X3JlcXVlc3Qoc3RydWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0 ICpyZXEsCj4gICAJaWYgKGZsYWdzICYgSTkxNV9XQUlUX0xPQ0tFRCkKPiAgIAkJYWRkX3dhaXRf cXVldWUoZXJycSwgJnJlc2V0KTsKPiAgIAo+IC0JaW50ZWxfd2FpdF9pbml0KCZ3YWl0LCByZXEp Owo+ICsJaW50ZWxfd2FpdF9pbml0KCZ3YWl0KTsKPiAgIAo+ICAgcmVzdGFydDoKPiAgIAlkbyB7 Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCj4gaW5kZXggZTVmNzZkNTgwMDEwLi5lYTI5MGYxMDI3 ODQgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYwo+ICsrKyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfaXJxLmMKPiBAQCAtMTA5Myw3ICsxMDkzLDggQEAg c3RhdGljIHZvaWQgbm90aWZ5X3Jpbmcoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lKQo+ ICAgCQlpZiAoaTkxNV9zZXFub19wYXNzZWQoc2Vxbm8sIHdhaXQtPnNlcW5vKSkgewo+ICAgCQkJ c3RydWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0ICp3YWl0ZXIgPSB3YWl0LT5yZXF1ZXN0Owo+ICAg Cj4gLQkJCWlmICghdGVzdF9iaXQoRE1BX0ZFTkNFX0ZMQUdfU0lHTkFMRURfQklULAo+ICsJCQlp ZiAod2FpdGVyICYmCj4gKwkJCSAgICAhdGVzdF9iaXQoRE1BX0ZFTkNFX0ZMQUdfU0lHTkFMRURf QklULAo+ICAgCQkJCSAgICAgICZ3YWl0ZXItPmZlbmNlLmZsYWdzKSAmJgo+ICAgCQkJICAgIGlu dGVsX3dhaXRfY2hlY2tfcmVxdWVzdCh3YWl0LCB3YWl0ZXIpKQo+ICAgCQkJCXJxID0gaTkxNV9n ZW1fcmVxdWVzdF9nZXQod2FpdGVyKTsKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfcmluZ2J1ZmZlci5oIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1 ZmZlci5oCj4gaW5kZXggZjQwNmQwZmY0NjEyLi5jZWEyMDkyZDI1ZDkgMTAwNjQ0Cj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5oCj4gKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5oCj4gQEAgLTg3NCwxMSArODc0LDEwIEBAIHN0 YXRpYyBpbmxpbmUgdTMyIGludGVsX2h3c19wcmVlbXB0X2RvbmVfYWRkcmVzcyhzdHJ1Y3QgaW50 ZWxfZW5naW5lX2NzICplbmdpbmUpCj4gICAvKiBpbnRlbF9icmVhZGNydW1icy5jIC0tIHVzZXIg aW50ZXJydXB0IGJvdHRvbS1oYWxmIGZvciB3YWl0ZXJzICovCj4gICBpbnQgaW50ZWxfZW5naW5l X2luaXRfYnJlYWRjcnVtYnMoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lKTsKPiAgIAo+ IC1zdGF0aWMgaW5saW5lIHZvaWQgaW50ZWxfd2FpdF9pbml0KHN0cnVjdCBpbnRlbF93YWl0ICp3 YWl0LAo+IC0JCQkJICAgc3RydWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0ICpycSkKPiArc3RhdGlj IGlubGluZSB2b2lkIGludGVsX3dhaXRfaW5pdChzdHJ1Y3QgaW50ZWxfd2FpdCAqd2FpdCkKPiAg IHsKPiAgIAl3YWl0LT50c2sgPSBjdXJyZW50Owo+IC0Jd2FpdC0+cmVxdWVzdCA9IHJxOwo+ICsJ d2FpdC0+cmVxdWVzdCA9IE5VTEw7CgpVbmxlc3MgaXQgaXMgaW4gdGhpcyBwYXRjaCBzZXJpZXMs IEkgY2FuJ3Qgc2VlIHRoYXQgdGhpcyBub3cgbGVhdmVzIGFueSAKY29kZSBwYXRoIHdoaWNoIHNl dHMgd2FpdC0+cmVxdWVzdD8KCkl0J3Mgc3RyYW5nZSBhbnl3YXkgLSBpcyB0aGlzIGd1YXJkaW5n IGFnYWluc3QgbnVsbCBwdHIgZGVyZWYgb3Igd2hhdD8KClJlZ2FyZHMsCgpUdnJ0a28KCj4gICB9 Cj4gICAKPiAgIHN0YXRpYyBpbmxpbmUgdm9pZCBpbnRlbF93YWl0X2luaXRfZm9yX3NlcW5vKHN0 cnVjdCBpbnRlbF93YWl0ICp3YWl0LCB1MzIgc2Vxbm8pCj4gCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwt Z2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=