From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 14/31] drm/i915: Only signal from interrupt when requested Date: Wed, 27 Jun 2018 17:52:36 +0300 Message-ID: <878t70uvrf.fsf@gaia.fi.intel.com> References: <20180625094842.8499-1-chris@chris-wilson.co.uk> <20180625094842.8499-14-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6E5FD6EADE for ; Wed, 27 Jun 2018 14:53:22 +0000 (UTC) In-Reply-To: <20180625094842.8499-14-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 Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gQXZvaWQg Y2FsbGluZyBkbWFfZmVuY2Vfc2lnbmFsKCkgZnJvbSBpbnNpZGUgdGhlIGludGVycnVwdCBpZiB3 ZSBoYXZlbid0Cj4gZW5hYmxlZCBzaWduYWxpbmcgb24gdGhlIHJlcXVlc3QuCj4KPiBTaWduZWQt b2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiAtLS0KPiAg ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYyAgICAgICAgIHwgOCArKysrKystLQo+ICBk cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlcXVlc3QuYyAgICAgfCAyICstCj4gIGRyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIuaCB8IDUgKystLS0KPiAgMyBmaWxlcyBjaGFu Z2VkLCA5IGluc2VydGlvbnMoKyksIDYgZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf aXJxLmMKPiBpbmRleCA2NzMwYzFhN2YxMzUuLjBmMGU2NGM5MTVhMiAxMDA2NDQKPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2lycS5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9pcnEuYwo+IEBAIC0xMTczLDcgKzExNzMsOCBAQCBzdGF0aWMgdm9pZCBub3RpZnlf cmluZyhzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdpbmUpCj4gIAkJaWYgKGk5MTVfc2Vxbm9f cGFzc2VkKHNlcW5vLCB3YWl0LT5zZXFubykpIHsKPiAgCQkJc3RydWN0IGk5MTVfcmVxdWVzdCAq d2FpdGVyID0gd2FpdC0+cmVxdWVzdDsKPiAgCj4gLQkJCWlmICghdGVzdF9iaXQoRE1BX0ZFTkNF X0ZMQUdfU0lHTkFMRURfQklULAo+ICsJCQlpZiAod2FpdGVyICYmCj4gKwkJCSAgICAhdGVzdF9i aXQoRE1BX0ZFTkNFX0ZMQUdfU0lHTkFMRURfQklULAo+ICAJCQkJICAgICAgJndhaXRlci0+ZmVu Y2UuZmxhZ3MpICYmCj4gIAkJCSAgICBpbnRlbF93YWl0X2NoZWNrX3JlcXVlc3Qod2FpdCwgd2Fp dGVyKSkKPiAgCQkJCXJxID0gaTkxNV9yZXF1ZXN0X2dldCh3YWl0ZXIpOwo+IEBAIC0xMTk2LDgg KzExOTcsMTEgQEAgc3RhdGljIHZvaWQgbm90aWZ5X3Jpbmcoc3RydWN0IGludGVsX2VuZ2luZV9j cyAqZW5naW5lKQo+ICAJc3Bpbl91bmxvY2soJmVuZ2luZS0+YnJlYWRjcnVtYnMuaXJxX2xvY2sp Owo+ICAKPiAgCWlmIChycSkgewo+IC0JCWRtYV9mZW5jZV9zaWduYWwoJnJxLT5mZW5jZSk7Cj4g KwkJc3Bpbl9sb2NrKCZycS0+bG9jayk7Cj4gKwkJZG1hX2ZlbmNlX3NpZ25hbF9sb2NrZWQoJnJx LT5mZW5jZSk7Cj4gIAkJR0VNX0JVR19PTighaTkxNV9yZXF1ZXN0X2NvbXBsZXRlZChycSkpOwo+ ICsJCXNwaW5fdW5sb2NrKCZycS0+bG9jayk7Cj4gKwo+ICAJCWk5MTVfcmVxdWVzdF9wdXQocnEp Owo+ICAJfQo+ICAKPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZXF1 ZXN0LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlcXVlc3QuYwo+IGluZGV4IDY5NjEy NTY2MzEwNS4uMTRiZjBiZTZmOTk0IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfcmVxdWVzdC5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZXF1ZXN0 LmMKPiBAQCAtMTI1MCw3ICsxMjUwLDcgQEAgbG9uZyBpOTE1X3JlcXVlc3Rfd2FpdChzdHJ1Y3Qg aTkxNV9yZXF1ZXN0ICpycSwKPiAgCWlmIChmbGFncyAmIEk5MTVfV0FJVF9MT0NLRUQpCj4gIAkJ YWRkX3dhaXRfcXVldWUoZXJycSwgJnJlc2V0KTsKPiAgCj4gLQlpbnRlbF93YWl0X2luaXQoJndh aXQsIHJxKTsKPiArCWludGVsX3dhaXRfaW5pdCgmd2FpdCk7Cj4gIAo+ICByZXN0YXJ0Ogo+ICAJ ZG8gewo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVy LmggYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmgKPiBpbmRleCAzMzYw MmViMWM3N2YuLjRmZDdjN2I4MGZkYiAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9yaW5nYnVmZmVyLmgKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9y aW5nYnVmZmVyLmgKPiBAQCAtOTQwLDExICs5NDAsMTAgQEAgc3RhdGljIGlubGluZSB1MzIgaW50 ZWxfaHdzX3ByZWVtcHRfZG9uZV9hZGRyZXNzKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2lu ZSkKPiAgLyogaW50ZWxfYnJlYWRjcnVtYnMuYyAtLSB1c2VyIGludGVycnVwdCBib3R0b20taGFs ZiBmb3Igd2FpdGVycyAqLwo+ICBpbnQgaW50ZWxfZW5naW5lX2luaXRfYnJlYWRjcnVtYnMoc3Ry dWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lKTsKPiAgCj4gLXN0YXRpYyBpbmxpbmUgdm9pZCBp bnRlbF93YWl0X2luaXQoc3RydWN0IGludGVsX3dhaXQgKndhaXQsCj4gLQkJCQkgICBzdHJ1Y3Qg aTkxNV9yZXF1ZXN0ICpycSkKPiArc3RhdGljIGlubGluZSB2b2lkIGludGVsX3dhaXRfaW5pdChz dHJ1Y3QgaW50ZWxfd2FpdCAqd2FpdCkKPiAgewo+ICAJd2FpdC0+dHNrID0gY3VycmVudDsKPiAt CXdhaXQtPnJlcXVlc3QgPSBycTsKPiArCXdhaXQtPnJlcXVlc3QgPSBOVUxMOwoKRW5hYmxpbmcg c2lnbmFsaW5nIHdpbGwgc2V0dXAgdGhlIGNvcnJlY3QgcmVxdWVzdCBmb3IKdGhvc2Ugd2hvIG1p Z2h0IGJlIHdvbmRlcmluZy4gU28gcmVkdWNlZCBsb2NraW5nIGFuZCB1c2luZyBtb3JlCmxpZ2h0 d2VpZ2h0IHZhcmlhbnQuCgpSZXZpZXdlZC1ieTogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFs YUBsaW51eC5pbnRlbC5jb20+Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAo=