From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yu Dai Subject: Re: [PATCH] drm/i915: fix crash in error state readout on non-execlist platforms Date: Thu, 10 Sep 2015 14:56:19 -0700 Message-ID: <55F1FC83.80807@intel.com> References: <1441921209-3430-1-git-send-email-jbarnes@virtuousgeek.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 460A66E271 for ; Thu, 10 Sep 2015 14:57:48 -0700 (PDT) In-Reply-To: <1441921209-3430-1-git-send-email-jbarnes@virtuousgeek.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jesse Barnes , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org SmVzc2UsCgpXaWxsIHRoZSBwYXRjaCBoZXJlIGZpeCB0aGUgaXNzdWU/IEl0IHNob3VsZCBoZWxw IG90aGVyIGNhc2VzIHdoZXJlIApMUkNfUFBIV1NQX1BOIGlzIHJlZmVyZW5jZWQgb24gbm9uLWV4 ZWNsaXN0IC8gZ3VjIHBsYXRmb3Jtcy4KCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9scmMuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5oCmluZGV4IDRj YzU0YjMuLjIzM2E5MzAgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xy Yy5oCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5oCkBAIC03MSw3ICs3MSw3 IEBAIHN0YXRpYyBpbmxpbmUgdm9pZCBpbnRlbF9sb2dpY2FsX3JpbmdfZW1pdChzdHJ1Y3QgaW50 ZWxfcmluZ2J1ZmZlciAqcmluZ2J1ZiwKCiAgLyogT25lIGV4dHJhIHBhZ2UgaXMgYWRkZWQgYmVm b3JlIExSQyBmb3IgR3VDIGFzIHNoYXJlZCBkYXRhICovCiAgI2RlZmluZSBMUkNfR1VDU0hSX1BO ICAoMCkKLSNkZWZpbmUgTFJDX1BQSFdTUF9QTiAgKExSQ19HVUNTSFJfUE4gKyAxKQorI2RlZmlu ZSBMUkNfUFBIV1NQX1BOICAoTFJDX0dVQ1NIUl9QTiArIGk5MTUuZW5hYmxlX2d1Y19zdWJtaXNz aW9uID8gMSA6IDApCiAgI2RlZmluZSBMUkNfU1RBVEVfUE4gICAoTFJDX1BQSFdTUF9QTiArIDEp CgogIHZvaWQgaW50ZWxfbHJfY29udGV4dF9mcmVlKHN0cnVjdCBpbnRlbF9jb250ZXh0ICpjdHgp OwoKVGhhbmtzLApBbGV4CgpPbiAwOS8xMC8yMDE1IDAyOjQwIFBNLCBKZXNzZSBCYXJuZXMgd3Jv dGU6Cj4gTG9va3MgbGlrZSB0aGlzIHdhcyBpbnRyb2R1Y2VkIGluOgo+IGNvbW1pdCBkMTY3NTE5 OGVkMWYyMWFlYzZlMDM2MzM2ZTQzNDBjNDBiNzI2NDk3Cj4gQXV0aG9yOiBBbGV4IERhaSA8eXUu ZGFpQGludGVsLmNvbT4KPiBEYXRlOiAgIFdlZCBBdWcgMTIgMTU6NDM6NDMgMjAxNSArMDEwMAo+ Cj4gICAgICBkcm0vaTkxNTogSW50ZWdyYXRlIEd1Qy1iYXNlZCBjb21tYW5kIHN1Ym1pc3Npb24K Pgo+IFRoaXMgcGF0Y2ggYXNzdW1lZCBMUkMgY29udGV4dHMgYW5kIEhXUyBsYXlvdXQsIHdoaWNo IGlzIGluY29ycmVjdCBvbgo+IHBsYXRmb3JtcyB3aXRob3V0IGV4ZWNsaXN0cy4gIFRoaXMgY2Fu IGxlYWQgdG8gYSBjcmFzaCBpbiBHUFUgZXJyb3IKPiBzdGF0ZSByZWFkb3V0IG9uIHRob3NlIHBs YXRmb3Jtcy4KPgo+IEkgZG9uJ3Qgc2VlIGEgYnVnIGZpbGVkIGZvciB0aGlzLCBidXQgdGhlcmUg bWF5IGJlIG9uZSB0aGF0IEkgaGF2ZW4ndAo+IGZvdW5kLgo+Cj4gQ2M6IEFsZXggRGFpIDx5dS5k YWlAaW50ZWwuY29tPgo+IFNpZ25lZC1vZmYtYnk6IEplc3NlIEJhcm5lcyA8amJhcm5lc0B2aXJ0 dW91c2dlZWsub3JnPgo+IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9ncHVfZXJy b3IuYyB8IDE5ICsrKysrKysrKysrKystLS0tLS0KPiAgIDEgZmlsZSBjaGFuZ2VkLCAxMyBpbnNl cnRpb25zKCspLCA2IGRlbGV0aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfZ3B1X2Vycm9yLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dwdV9l cnJvci5jCj4gaW5kZXggMzM3OWY5Yy4uZDA4MjJmOCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2dwdV9lcnJvci5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUv aTkxNV9ncHVfZXJyb3IuYwo+IEBAIC00NTcsMTcgKzQ1NywyNCBAQCBpbnQgaTkxNV9lcnJvcl9z dGF0ZV90b19zdHIoc3RydWN0IGRybV9pOTE1X2Vycm9yX3N0YXRlX2J1ZiAqbSwKPiAgIAkJfQo+ ICAgCj4gICAJCWlmICgob2JqID0gZXJyb3ItPnJpbmdbaV0uaHdzX3BhZ2UpKSB7Cj4gKwkJCXU2 NCBod3Nfb2Zmc2V0ID0gbG93ZXJfMzJfYml0cyhvYmotPmd0dF9vZmZzZXQpOwo+ICsJCQl1MzIg Kmh3c19wYWdlID0gJm9iai0+cGFnZXNbMF1bMF07Cj4gKwo+ICsJCQlpZiAoaTkxNS5lbmFibGVf ZXhlY2xpc3RzKSB7Cj4gKwkJCQlod3Nfb2Zmc2V0ID0gb2JqLT5ndHRfb2Zmc2V0ICsgTFJDX1BQ SFdTUF9QTiAqCj4gKwkJCQkJUEFHRV9TSVpFOwo+ICsJCQkJaHdzX3BhZ2UgPSAmb2JqLT5wYWdl c1tMUkNfUFBIV1NQX1BOXVswXTsKPiArCQkJfQo+ICAgCQkJZXJyX3ByaW50ZihtLCAiJXMgLS0t IEhXIFN0YXR1cyA9IDB4JTA4bGx4XG4iLAo+IC0JCQkJZGV2X3ByaXYtPnJpbmdbaV0ubmFtZSwK PiAtCQkJCW9iai0+Z3R0X29mZnNldCArIExSQ19QUEhXU1BfUE4gKiBQQUdFX1NJWkUpOwo+ICsJ CQkJICAgZGV2X3ByaXYtPnJpbmdbaV0ubmFtZSwgaHdzX29mZnNldCk7Cj4gICAJCQlvZmZzZXQg PSAwOwo+ICAgCQkJZm9yIChlbHQgPSAwOyBlbHQgPCBQQUdFX1NJWkUvMTY7IGVsdCArPSA0KSB7 Cj4gICAJCQkJZXJyX3ByaW50ZihtLCAiWyUwNHhdICUwOHggJTA4eCAlMDh4ICUwOHhcbiIsCj4g ICAJCQkJCSAgIG9mZnNldCwKPiAtCQkJCQkgICBvYmotPnBhZ2VzW0xSQ19QUEhXU1BfUE5dW2Vs dF0sCj4gLQkJCQkJICAgb2JqLT5wYWdlc1tMUkNfUFBIV1NQX1BOXVtlbHQrMV0sCj4gLQkJCQkJ ICAgb2JqLT5wYWdlc1tMUkNfUFBIV1NQX1BOXVtlbHQrMl0sCj4gLQkJCQkJICAgb2JqLT5wYWdl c1tMUkNfUFBIV1NQX1BOXVtlbHQrM10pOwo+ICsJCQkJCSAgIGh3c19wYWdlW2VsdF0sCj4gKwkJ CQkJICAgaHdzX3BhZ2VbZWx0KzFdLAo+ICsJCQkJCSAgIGh3c19wYWdlW2VsdCsyXSwKPiArCQkJ CQkgICBod3NfcGFnZVtlbHQrM10pOwo+ICAgCQkJCQlvZmZzZXQgKz0gMTY7Cj4gICAJCQl9Cj4g ICAJCX0KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCklu dGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==