From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 2/2] drm/i915/g4x: Fix unreliable gpu reset Date: Thu, 18 May 2017 15:40:15 +0300 Message-ID: <87lgpujq34.fsf@gaia.fi.intel.com> References: <20170518123422.9428-1-mika.kuoppala@intel.com> <20170518123422.9428-2-mika.kuoppala@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 711216E13E for ; Thu, 18 May 2017 12:40:49 +0000 (UTC) In-Reply-To: <20170518123422.9428-2-mika.kuoppala@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: Tomi Sarvela List-Id: intel-gfx@lists.freedesktop.org TWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBsaW51eC5pbnRlbC5jb20+IHdyaXRlczoKCj4g RUxLIHNlZW1zIHRvIHZlcnkgcGlja3kgYWJvdXQgdGhlIHByZWNvbmRpdGlvbnMgdG8gcmVzZXQu Cj4gRXZpZGVuY2Ugb24gRWFnbGVsYWtlICg4MDg2OjJlMTIgKHJldiAwMykpIHNob3dzIHRoYXQg aXQgZG9lcwo+IG5vdCBsaWtlIGlmIHJlc2V0IG9jY3VycyB3aGVuIHRoZXJlIGlzIGFjdGl2ZSBy aW5nLgo+Cj4gVmlsbGUgZm91bmQgb3V0IHRoYXQgdGhlcmUgaXMgd29ya2Fyb3VuZCB3aXRoIG5h bWUKPiAnV2FNZWRpYVJlc2V0TWFpblJpbmdDbGVhbnVwJyB3aGljaCBzdWdnZXN0cyB0aGF0IHdl IG5lZWQgdG8KPiBjbGVhbnVwIHJpbmdzIGJlZm9yZSByZXNldHRpbmcuIEl0IGlzIHVuY2xlYXIg d2hhdCBjbGVhbnVwCj4gZXhhY3RseSBtZWFucyBidXQgZXZpZGVuY2Ugc2hvd3MgdGhhdCBzdG9w cGluZyB0aGUgcmluZwo+IGRvZXMgaGF2ZSBhbiBlZmZlY3Qgb24gcmVzZXQgcmVsaWFiaWxpdHku Cj4KPiBCdWd6aWxsYTogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/ aWQ9MTAwOTk4CgpUaGlzIGlzIHdyb25nLiBTaG91bGQgYmUKQnVnemlsbGE6IGh0dHBzOi8vYnVn cy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dpP2lkPTEwMDk0MgoKPiBTdWdnZXN0ZWQtYnk6 IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6IFZp bGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6IENocmlz IFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENjOiBUb21pIFNhcnZlbGEgPHRv bWkucC5zYXJ2ZWxhQGludGVsLmNvbT4KPiBTaWduZWQtb2ZmLWJ5OiBNaWthIEt1b3BwYWxhIDxt aWthLmt1b3BwYWxhQGludGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfdW5jb3JlLmMgfCAyNiArKysrKysrKysrKysrKysrKysrKysrKysrKwo+ICAxIGZpbGUgY2hh bmdlZCwgMjYgaW5zZXJ0aW9ucygrKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX3VuY29yZS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfdW5jb3JlLmMK PiBpbmRleCA3ZWFhZjIyMjVlMWEuLjFkNDczY2QxZjhhNCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF91bmNvcmUuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3VuY29yZS5jCj4gQEAgLTE0MjcsNiArMTQyNywyNiBAQCBpbnQgaTkxNV9yZWdfcmVh ZF9pb2N0bChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LAo+ICAJcmV0dXJuIHJldDsKPiAgfQo+ICAK PiArc3RhdGljIHZvaWQgZ2VuM19zdG9wX3JpbmdzKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpk ZXZfcHJpdikKPiArewo+ICsJc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lOwo+ICsJZW51 bSBpbnRlbF9lbmdpbmVfaWQgaWQ7Cj4gKwo+ICsJZm9yX2VhY2hfZW5naW5lKGVuZ2luZSwgZGV2 X3ByaXYsIGlkKSB7Cj4gKwkJY29uc3QgaTkxNV9yZWdfdCBtb2RlX3IgPSBSSU5HX01JX01PREUo ZW5naW5lLT5tbWlvX2Jhc2UpOwo+ICsKPiArCQlJOTE1X1dSSVRFX0ZXKG1vZGVfciwgX01BU0tF RF9CSVRfRU5BQkxFKFNUT1BfUklORykpOwo+ICsJCWlmIChpbnRlbF93YWl0X2Zvcl9yZWdpc3Rl cl9mdyhkZXZfcHJpdiwKPiArCQkJCQkgICAgICAgbW9kZV9yLAo+ICsJCQkJCSAgICAgICBNT0RF X0lETEUsCj4gKwkJCQkJICAgICAgIE1PREVfSURMRSwKPiArCQkJCQkgICAgICAgMTAwMCkpIHsK PiArCQkJRFJNX0RFQlVHKCIlcyA6IHRpbWVkIG91dCBTVE9QX1JJTkdcbiIsCj4gKwkJCQkgIGVu Z2luZS0+bmFtZSk7Cj4gKwkJfQo+ICsJfQo+ICt9Cj4gKwo+ICBzdGF0aWMgYm9vbCBpOTE1X3Jl c2V0X2NvbXBsZXRlKHN0cnVjdCBwY2lfZGV2ICpwZGV2KQo+ICB7Cj4gIAl1OCBnZHJzdDsKPiBA QCAtMTQ3Miw2ICsxNDkyLDEyIEBAIHN0YXRpYyBpbnQgZzR4X2RvX3Jlc2V0KHN0cnVjdCBkcm1f aTkxNV9wcml2YXRlICpkZXZfcHJpdiwgdW5zaWduZWQgZW5naW5lX21hc2spCj4gIAlJOTE1X1dS SVRFKFZERUNDTEtfR0FURV9ELCBJOTE1X1JFQUQoVkRFQ0NMS19HQVRFX0QpIHwgVkNQX1VOSVRf Q0xPQ0tfR0FURV9ESVNBQkxFKTsKPiAgCVBPU1RJTkdfUkVBRChWREVDQ0xLX0dBVEVfRCk7Cj4g IAo+ICsJLyogV2Ugc3RvcCBlbmdpbmVzLCBvdGhlcndpc2Ugd2UgbWlnaHQgZ2V0IGZhaWxlZCBy ZXNldCBhbmQgYQo+ICsJICogZGVhZCBncHUgKG9uIGVsaykuCj4gKwkgKi8KPiArCS8qIFdhTWVk aWFSZXNldE1haW5SaW5nQ2xlYW51cDpjdGcsZWxrIChzdXBwb3NlZGx5KSAqLwo+ICsJZ2VuM19z dG9wX3JpbmdzKGRldl9wcml2KTsKPiArCj4gIAlwY2lfd3JpdGVfY29uZmlnX2J5dGUocGRldiwg STkxNV9HRFJTVCwKPiAgCQkJICAgICAgR1JET01fTUVESUEgfCBHUkRPTV9SRVNFVF9FTkFCTEUp Owo+ICAJcmV0ID0gIHdhaXRfZm9yKGc0eF9yZXNldF9jb21wbGV0ZShwZGV2KSwgNTAwKTsKPiAt LSAKPiAyLjExLjAKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg==