From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 1/2] drm/i915/gt: Allow clobbering gpu resets if the display is off Date: Tue, 10 Sep 2019 11:58:38 +0300 Message-ID: <20190910085838.GC7482@intel.com> References: <20190909225536.7037-1-chris@chris-wilson.co.uk> <20190910073931.GY7482@intel.com> <156810436552.30942.9639859021370310826@skylake-alporthouse-com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 23B496E895 for ; Tue, 10 Sep 2019 08:58:42 +0000 (UTC) Content-Disposition: inline In-Reply-To: <156810436552.30942.9639859021370310826@skylake-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: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBTZXAgMTAsIDIwMTkgYXQgMDk6MzI6NDVBTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFF1b3RpbmcgVmlsbGUgU3lyasOkbMOkICgyMDE5LTA5LTEwIDA4OjM5OjMxKQo+ID4g T24gTW9uLCBTZXAgMDksIDIwMTkgYXQgMTE6NTU6MzVQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+ID4gPiBJZiB0aGUgZGlzcGxheSBpcyBpbmFjdGl2ZSwgd2UgbmVlZCBub3Qgd29ycnkg YWJvdXQgdGhlIGdwdSByZXNldAo+ID4gPiBjbG9iYmVyaW5nIHRoZSBkaXNwbGF5IQo+ID4gPiAK PiA+ID4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28u dWs+Cj4gPiA+IC0tLQo+ID4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvZ3QvaW50ZWxfcmVzZXQu YyB8IDE4ICsrKysrKysrKysrKysrKysrLQo+ID4gPiAgMSBmaWxlIGNoYW5nZWQsIDE3IGluc2Vy dGlvbnMoKyksIDEgZGVsZXRpb24oLSkKPiA+ID4gCj4gPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9yZXNldC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ3Qv aW50ZWxfcmVzZXQuYwo+ID4gPiBpbmRleCBiOWQ4NGQ1MmU5ODYuLmZlNTcyOTZiNzkwYyAxMDA2 NDQKPiA+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ3QvaW50ZWxfcmVzZXQuYwo+ID4g PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRlbF9yZXNldC5jCj4gPiA+IEBAIC03 LDYgKzcsNyBAQAo+ID4gPiAgI2luY2x1ZGUgPGxpbnV4L3NjaGVkL21tLmg+Cj4gPiA+ICAjaW5j bHVkZSA8bGludXgvc3RvcF9tYWNoaW5lLmg+Cj4gPiA+ICAKPiA+ID4gKyNpbmNsdWRlICJkaXNw bGF5L2ludGVsX2Rpc3BsYXkuaCIKPiA+ID4gICNpbmNsdWRlICJkaXNwbGF5L2ludGVsX2Rpc3Bs YXlfdHlwZXMuaCIKPiA+ID4gICNpbmNsdWRlICJkaXNwbGF5L2ludGVsX292ZXJsYXkuaCIKPiA+ ID4gIAo+ID4gPiBAQCAtNzI5LDYgKzczMCwyMSBAQCBzdGF0aWMgdm9pZCBub3Bfc3VibWl0X3Jl cXVlc3Qoc3RydWN0IGk5MTVfcmVxdWVzdCAqcmVxdWVzdCkKPiA+ID4gICAgICAgaW50ZWxfZW5n aW5lX3F1ZXVlX2JyZWFkY3J1bWJzKGVuZ2luZSk7Cj4gPiA+ICB9Cj4gPiA+ICAKPiA+ID4gK3N0 YXRpYyBib29sIHJlc2V0X2Nsb2JiZXJzX2Rpc3BsYXkoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUg Kmk5MTUpCj4gPiA+ICt7Cj4gPiA+ICsgICAgIHN0cnVjdCBpbnRlbF9jcnRjICpjcnRjOwo+ID4g PiArCj4gPiA+ICsgICAgIGlmICghSU5URUxfSU5GTyhpOTE1KS0+Z3B1X3Jlc2V0X2Nsb2JiZXJz X2Rpc3BsYXkpCj4gPiA+ICsgICAgICAgICAgICAgcmV0dXJuIGZhbHNlOwo+ID4gPiArCj4gPiA+ ICsgICAgIGZvcl9lYWNoX2ludGVsX2NydGMoJmk5MTUtPmRybSwgY3J0Yykgewo+ID4gPiArICAg ICAgICAgICAgIGlmIChjcnRjLT5hY3RpdmUpCj4gPiA+ICsgICAgICAgICAgICAgICAgICAgICBy ZXR1cm4gdHJ1ZTsKPiA+ID4gKyAgICAgfQo+ID4gCj4gPiBUaGlzIGZlZWxzIHJhY3kuIGNydGMt PmFjdGl2ZSBnZXRzIHNldCBzb21ld2hlcmUgaW4gdGhlIG1pZGRsZSBvZiB0aGUKPiA+IG1vZGVz ZXQsIHNvIGxvb2tzIGxpa2Ugbm93IHdlIGNvdWxkIGNsb2JiZXIgYWxsIHRoZSBzdHVmZiB3ZSd2 ZSBhbHJlYWR5Cj4gPiBzZXQgdXAgYmVmb3JlIGNydGMtPmFjdGl2ZSBnb3Qgc2V0Lgo+IAo+IFRo ZSBxdWVzdGlvbiBpcywgZG9lcyBpdCBtYXR0ZXI/IEFmdGVyIHdlIHVud2VkZ2UsIHdlIGNsb2Ji ZXIgYWdhaW4gZm9yCj4gcmVhbHouIE5vdCB0aGF0IHdlIGhhdmUgYW55dGhpbmcgZGVsaWJlcmF0 ZWx5IHRyeWluZyB0byByYWNlCj4gd2VkZ2UtdnMtbW9kZXNldChvbi9vZmYpLgoKTm90IHN1cmUu IEJ1dCBJIHN1c3BlY3QgdGhlIGh3IG1pZ2h0IGRlY2lkZSB0byBoYW5nIHRoZSBib3ggaWYgZWcu CnRoZSBQTEwgaXMgYm9ya2VkIHdoZW4gd2UgdG91Y2ggc29tZXRoaW5nIHRoYXQgcmVhbGx5IG5l ZWRzIHRoZSBjbG9jay4KCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJ bnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4