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 15:51:19 +0300 Message-ID: <87inkyjpko.fsf@gaia.fi.intel.com> References: <20170518123422.9428-1-mika.kuoppala@intel.com> <20170518123422.9428-2-mika.kuoppala@intel.com> <20170518124409.GB26693@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id A9C656E53F for ; Thu, 18 May 2017 12:51:24 +0000 (UTC) In-Reply-To: <20170518124409.GB26693@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson Cc: Tomi Sarvela , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gT24gVGh1 LCBNYXkgMTgsIDIwMTcgYXQgMDM6MzQ6MjJQTSArMDMwMCwgTWlrYSBLdW9wcGFsYSB3cm90ZToK Pj4gRUxLIHNlZW1zIHRvIHZlcnkgcGlja3kgYWJvdXQgdGhlIHByZWNvbmRpdGlvbnMgdG8gcmVz ZXQuCj4+IEV2aWRlbmNlIG9uIEVhZ2xlbGFrZSAoODA4NjoyZTEyIChyZXYgMDMpKSBzaG93cyB0 aGF0IGl0IGRvZXMKPj4gbm90IGxpa2UgaWYgcmVzZXQgb2NjdXJzIHdoZW4gdGhlcmUgaXMgYWN0 aXZlIHJpbmcuCj4+IAo+PiBWaWxsZSBmb3VuZCBvdXQgdGhhdCB0aGVyZSBpcyB3b3JrYXJvdW5k IHdpdGggbmFtZQo+PiAnV2FNZWRpYVJlc2V0TWFpblJpbmdDbGVhbnVwJyB3aGljaCBzdWdnZXN0 cyB0aGF0IHdlIG5lZWQgdG8KPj4gY2xlYW51cCByaW5ncyBiZWZvcmUgcmVzZXR0aW5nLiBJdCBp cyB1bmNsZWFyIHdoYXQgY2xlYW51cAo+PiBleGFjdGx5IG1lYW5zIGJ1dCBldmlkZW5jZSBzaG93 cyB0aGF0IHN0b3BwaW5nIHRoZSByaW5nCj4+IGRvZXMgaGF2ZSBhbiBlZmZlY3Qgb24gcmVzZXQg cmVsaWFiaWxpdHkuCj4+IAo+PiBCdWd6aWxsYTogaHR0cHM6Ly9idWdzLmZyZWVkZXNrdG9wLm9y Zy9zaG93X2J1Zy5jZ2k/aWQ9MTAwOTk4Cj4+IFN1Z2dlc3RlZC1ieTogVmlsbGUgU3lyasOkbMOk IDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KPj4gQ2M6IFZpbGxlIFN5cmrDpGzDpCA8 dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4+IENjOiBDaHJpcyBXaWxzb24gPGNocmlz QGNocmlzLXdpbHNvbi5jby51az4KPj4gQ2M6IFRvbWkgU2FydmVsYSA8dG9taS5wLnNhcnZlbGFA aW50ZWwuY29tPgo+PiBTaWduZWQtb2ZmLWJ5OiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxh QGludGVsLmNvbT4KPj4gLS0tCj4+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF91bmNvcmUu YyB8IDI2ICsrKysrKysrKysrKysrKysrKysrKysrKysrCj4+ICAxIGZpbGUgY2hhbmdlZCwgMjYg aW5zZXJ0aW9ucygrKQo+PiAKPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX3VuY29yZS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfdW5jb3JlLmMKPj4gaW5k ZXggN2VhYWYyMjI1ZTFhLi4xZDQ3M2NkMWY4YTQgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX3VuY29yZS5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX3VuY29yZS5jCj4+IEBAIC0xNDI3LDYgKzE0MjcsMjYgQEAgaW50IGk5MTVfcmVnX3JlYWRf aW9jdGwoc3RydWN0IGRybV9kZXZpY2UgKmRldiwKPj4gIAlyZXR1cm4gcmV0Owo+PiAgfQo+PiAg Cj4+ICtzdGF0aWMgdm9pZCBnZW4zX3N0b3BfcmluZ3Moc3RydWN0IGRybV9pOTE1X3ByaXZhdGUg KmRldl9wcml2KQo+PiArewo+PiArCXN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZTsKPj4g KwllbnVtIGludGVsX2VuZ2luZV9pZCBpZDsKPj4gKwo+PiArCWZvcl9lYWNoX2VuZ2luZShlbmdp bmUsIGRldl9wcml2LCBpZCkgewo+PiArCQljb25zdCBpOTE1X3JlZ190IG1vZGVfciA9IFJJTkdf TUlfTU9ERShlbmdpbmUtPm1taW9fYmFzZSk7Cj4+ICsKPj4gKwkJSTkxNV9XUklURV9GVyhtb2Rl X3IsIF9NQVNLRURfQklUX0VOQUJMRShTVE9QX1JJTkcpKTsKPgo+IFRoaXMgd2lsbCBvbmx5IHN0 b3AgYmV0d2VlbiBpbnN0cnVjdGlvbnMgb24gdGhlIENTIChpLmUuIHdpdGhpbiB0aGUKPiByaW5n KSBhaXVpIC4gSWYgd2UgZGlkIGhhbmcgaW4gYSBzaGFkZXIsIHRoaXMgaXMgbm90IGdvaW5nIHRv IGFjaGlldmUKPiB2ZXJ5IG11Y2guCgpUaGUgc3ViamVjdCBpcyB0b28gZ3JhbmRpb3NlIHRoZW4u IFNob3VsZCBJIGFkZCB0byB0aGUgc3ViamVjdCAnYmFzaWMKaGFuZ3MnPwoKVGhpcyBzZWVtcyB0 byBoZWxwIGdldCBvdXIgaGFuZyB0ZXN0cyB0aHJvdWdoLCBicmluZ2luZyBtb3JlIGNvdmVyYWdl LgpJIHBvbmRlcmVkIGFkZGluZyBjdGwsIGhlYWQgYW5kIHRhaWwgd3JpdGVzIHRvIHplcm8uIEl0 IHdvdWxkIG5vdCBoZWxwCndpdGggc2hhZGVzLCBidXQgc2hvdWxkIG5vdCBodXJ0IGVpdGhlci4K Cj4KPj4gKwkJaWYgKGludGVsX3dhaXRfZm9yX3JlZ2lzdGVyX2Z3KGRldl9wcml2LAo+PiArCQkJ CQkgICAgICAgbW9kZV9yLAo+PiArCQkJCQkgICAgICAgTU9ERV9JRExFLAo+PiArCQkJCQkgICAg ICAgTU9ERV9JRExFLAo+PiArCQkJCQkgICAgICAgMTAwMCkpIHsKPj4gKwkJCURSTV9ERUJVRygi JXMgOiB0aW1lZCBvdXQgU1RPUF9SSU5HXG4iLAo+PiArCQkJCSAgZW5naW5lLT5uYW1lKTsKPgo+ IElmIHdlIG1ha2UgdGhpcyBhIERSTV9FUlJPUiBJIGV4cGVjdCBpdCB0byBmaXJlIHRocm91Z2gg dGhlIGhhbmcgdGVzdHMKPiBpbiBCQVQuCgpXaHkgd291bGQgc3RvcHBpbmcgdGhlIHJpbmcgYmUg YSBwcm9ibGVtIHdpdGggYSBjbGVhbiBjaGFpbmVkIGJhdGNoPwpXZWxsIEkgdHJ5IHRvIHNlZSBo b3cgaXQgZ29lcy4KCi1NaWthCgoKPiAtQ2hyaXMKPgo+IC0tIAo+IENocmlzIFdpbHNvbiwgSW50 ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50cmUKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==