From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King - ARM Linux Subject: Re: [BUG 4.17] etnaviv-gpu f1840000.gpu: recover hung GPU! Date: Tue, 19 Jun 2018 12:42:00 +0100 Message-ID: <20180619114200.GG17671@n2100.armlinux.org.uk> References: <20180619094303.GE17671@n2100.armlinux.org.uk> <1529402956.7211.14.camel@pengutronix.de> <20180619110021.GF17671@n2100.armlinux.org.uk> <1529406689.7211.16.camel@pengutronix.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:3201:214:fdff:fe10:1be6]) by gabe.freedesktop.org (Postfix) with ESMTPS id 753EC890D4 for ; Tue, 19 Jun 2018 11:42:15 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1529406689.7211.16.camel@pengutronix.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Lucas Stach Cc: kernel@pengutronix.de, etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, patchwork-lst@pengutronix.de List-Id: dri-devel@lists.freedesktop.org T24gVHVlLCBKdW4gMTksIDIwMTggYXQgMDE6MTE6MjlQTSArMDIwMCwgTHVjYXMgU3RhY2ggd3Jv dGU6Cj4gQW0gRGllbnN0YWcsIGRlbiAxOS4wNi4yMDE4LCAxMjowMCArMDEwMCBzY2hyaWViIFJ1 c3NlbGwgS2luZyAtIEFSTSBMaW51eDoKPiA+IE5vLCBpdCdzIG5vdCAiYSByZWFsbHkgYmlnIGpv YiIgLSBpdCdzIGp1c3QgdGhhdCB0aGUgRG92ZSBHQzYwMCBpcyBub3QKPiA+IGZhc3QgZW5vdWdo IHRvIGNvbXBsZXRlIF90d29fIDEwODBwIHNpemVkIEdQVSBvcGVyYXRpb25zIHdpdGhpbiA1MDBt cy4KPiA+IFRoZSBwcmVjZWVkaW5nIGpvYiBjb250YWluZWQgdHdvIGJsaXRzIC0gb25lIG9mIHRo ZW0gYSBub24tYWxwaGFibGVuZAo+ID4gY29weSBvZjoKPiA+IAo+ID4gwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqAwMDE4MDAwMCAwNDIwMDc4MMKgwqAwLDI0LDE5MjAsMTA1NiAtPiAw LDI0LDE5MjAsMTA1Ngo+ID4gCj4gPiBhbmQgb25lIGFuIGFscGhhIGJsZW5kZWQgY29weSBvZjoK PiA+IAo+ID4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAwMDAwMDAwMCAwNDM4MDc4 MMKgwqAwLDAsMTkyMCwxMDgwIC0+IDAsMCwxOTIwLDEwODAKPiA+IAo+ID4gVGhpcyBpcyAoaWly Yykgc29tZXRoaW5nIEkgYWxyZWFkeSBmaXhlZCB3aXRoIHRoZSBhZGRpdGlvbiBvZiB0aGUKPiA+ IHByb2dyZXNzIGRldGVjdGlvbiBiYWNrIGJlZm9yZSBldG5hdml2IHdhcyBtZXJnZWQgaW50byB0 aGUgbWFpbmxpbmUKPiA+IGtlcm5lbC4KPiAKPiBJIGhhZG4ndCBleHBlY3RlZCBpdCB0byBiZSB0 aGlzIHNsb3cuIEkgc2VlIHRoYXQgd2UgbWlnaHQgbmVlZCB0byBicmluZwo+IGJhY2sgdGhlIHBy b2dyZXNzIGRldGVjdGlvbiB0byBmaXggdGhlIHVzZXJzcGFjZSByZWdyZXNzaW9uLCBidXQgSSdt Cj4gbm90IGZvbmQgb2YgdGhpcywgYXMgaXQgbWlnaHQgbGVhZCB0byByZWFsbHkgYmFkIFFvUy4K CldlbGwsIHRoZSBjaG9pY2VzIGFyZSB0aGF0IG9yIHdvcnNlIG92ZXJhbGwgcGVyZm9ybWFuY2Ug dGhyb3VnaCBoYXZpbmcKdG8gaWdub3JlIHRoZSBHUFUgZW50aXJlbHkuCgo+IEkgd291bGQgcHJl ZmVyIHVzZXJzcGFjZSB0cmFja2luZyB0aGUgc2l6ZSBvZiB0aGUgYmxpdHMgYW5kIGZsdXNoaW5n Cj4gdGhlIGNtZHN0cmVhbSBhdCBhbiBhcHByb3ByaWF0ZSB0aW1lLCBzbyB3ZSBkb24ndCBlbmQg dXAgd2l0aCByZWFsbHkKPiBsb25nIHJ1bm5pbmcgam9icywgYnV0IEknbSBub3Qgc3VyZSBpZiB0 aGlzIHdvdWxkIGJlIGFjY2VwdGFibGUgdG8KPiB5b3UuLi4KClRoZSBxdWVzdGlvbiBiZWNvbWVz IGhvdyB0byBzcGxpdCB1cCB0d28gb3BlcmF0aW9ucy4gIFllcywgd2UgY291bGQKc3VibWl0IHRo ZW0gaW5kaXZpZHVhbGx5LCBidXQgaWYgdGhleSdyZSB0b2dldGhlciB0YWtpbmcgaW4gZXhjZXNz IG9mCjUwMG1zLCB0aGVuIGl0J3MgbGlrZWx5IHRoYXQgaW5kaXZpZHVhbGx5LCBlYWNoIG9wZXJh dGlvbiB3aWxsIHRha2UgaW4KZXhjZXNzIG9mIDI1MG1zIHdoaWNoIGlzIHN0aWxsIGEgbG9uZyB0 aW1lLgoKSW4gYW55IGNhc2UsIEkgdGhpbmsgd2UgbmVlZCB0byBmaXggdGhpcyBmb3IgNC4xNy1z dGFibGUgYW5kIHRoZW4gdHJ5CnRvIHdvcmsgKGEpIHdoaWNoIG9wZXJhdGlvbnMgYXJlIHRha2lu ZyBhIGxvbmcgdGltZSwgYW5kIChiKSBob3cgdG8Kc29sdmUgdGhpcyBpc3N1ZS4KCkRvIHdlIGhh dmUgYW55IHdheSB0byB0cmFjayBob3cgbG9uZyBlYWNoIHN1Ym1pdHRlZCBqb2IgaGFzIGFjdHVh bGx5CnRha2VuIG9uIHRoZSBHUFU/ICAoRWcsIGJ5IHJlY29yZGluZyB0aGUgdGltZXMgdGhhdCB3 ZSByZWNlaXZlIHRoZQpldmVudHM/KSAgSXQgd291bGRuJ3QgYmUgdmVyeSBhY2N1cmF0ZSBmb3Ig c21hbGwgam9icywgYnV0IGdpdmVuIHRoaXMKb3BlcmF0aW9uIGlzIHRha2luZyBzbyBsb25nLCBp dCB3b3VsZCBnaXZlIGFuIGluZGljYXRpb24gb2YgaG93IGxvbmcKdGhpcyBvcGVyYXRpb24gaXMg YWN0dWFsbHkgdGFraW5nLiAgZXRuYXZpdiBkb2Vzbid0IGFwcGVhciB0byBoYXZlCmFueSB0cmFj ZXBvaW50cywgd2hpY2ggd291bGQndmUgYmVlbiBpZGVhbCBmb3IgdGhhdC4gIE1heWJlIHRoaXMg aXMKYSByZWFzb24gdG8gYWRkIHNvbWU/IDspCgotLSAKUk1LJ3MgUGF0Y2ggc3lzdGVtOiBodHRw Oi8vd3d3LmFybWxpbnV4Lm9yZy51ay9kZXZlbG9wZXIvcGF0Y2hlcy8KRlRUQyBicm9hZGJhbmQg Zm9yIDAuOG1pbGUgbGluZSBpbiBzdWJ1cmJpYTogc3luYyBhdCA4LjhNYnBzIGRvd24gNjMwa2Jw cyB1cApBY2NvcmRpbmcgdG8gc3BlZWR0ZXN0Lm5ldDogOC4yMU1icHMgZG93biA1MTBrYnBzIHVw Cl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZl bCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=