From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v3 1/2] drm/i915: Fix modeset handling during gpu reset, v3. Date: Tue, 10 May 2016 09:48:48 +0200 Message-ID: <20160510074848.GK27098@phenom.ffwll.local> References: <1462179422-32203-1-git-send-email-maarten.lankhorst@linux.intel.com> <20160506130612.GZ4329@intel.com> <20160509125415.GL4329@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wm0-x22e.google.com (mail-wm0-x22e.google.com [IPv6:2a00:1450:400c:c09::22e]) by gabe.freedesktop.org (Postfix) with ESMTPS id F14586E5A9 for ; Tue, 10 May 2016 07:48:49 +0000 (UTC) Received: by mail-wm0-x22e.google.com with SMTP id n129so166392582wmn.1 for ; Tue, 10 May 2016 00:48:49 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20160509125415.GL4329@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Cc: drm-intel-fixes@lists.freedesktop.org, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBNYXkgMDksIDIwMTYgYXQgMDM6NTQ6MTVQTSArMDMwMCwgVmlsbGUgU3lyasOkbMOk IHdyb3RlOgo+IE9uIE1vbiwgTWF5IDA5LCAyMDE2IGF0IDAxOjA0OjIxUE0gKzAyMDAsIE1hYXJ0 ZW4gTGFua2hvcnN0IHdyb3RlOgo+ID4gVGhpcyBmdW5jdGlvbiB3b3VsZCBjYWxsIGRybV9tb2Rl c2V0X2xvY2tfYWxsLCB3aGlsZSB0aGUgc3VzcGVuZC9yZXN1bWUKPiA+IGZ1bmN0aW9ucyBhbHJl YWR5IGhhdmUgdGhlaXIgb3duIGxvY2tpbmcuIEZpeCB0aGlzIGJ5IGZhY3RvcmluZyBvdXQKPiA+ IF9faW50ZWxfZGlzcGxheV9yZXN1bWUsIGFuZCBjYWxsaW5nIHRoZSBhdG9taWMgaGVscGVycyBm b3IgZHVwbGljYXRpbmcKPiA+IGF0b21pYyBzdGF0ZSBhbmQgZGlzYWJsaW5nIGFsbCBjcnRjJ3Mg ZHVyaW5nIHN1c3BlbmQuCj4gPiAKPiA+IENoYW5nZXMgc2luY2UgdjE6Cj4gPiAtIERlYWwgd2l0 aCAtRURFQURMSyByaWdodCBhZnRlciBsb2NrX2FsbCBhbmQgY2xlYW4gdXAgY2FsbHMKPiA+ICAg dG8gaHcgcmVhZG91dC4KPiA+IC0gQWx3YXlzIHRha2UgYWxsIG1vZGVzZXQgbG9ja3Mgc28gdXBk YXRlcyBkdXJpbmcgZ3B1IHJlc2V0IGFyZSBibG9ja2VkLgo+ID4gQ2hhbmdlcyBzaW5jZSB2MjoK PiA+IC0gRml4IGRlYWRsb2NrIGluIGludGVsX3VwZGF0ZV9wcmltYXJ5X3BsYW5lcy4KPiA+IC0g TW92ZSBXQVJOX09OKEVERUFETEspIHRvIF9faW50ZWxfZGlzcGxheV9yZXN1bWUuCj4gPiAtIHBj dHggLT4gY3R4Cj4gPiAtIG9ubHkgY2FsbCBfX2ludGVsX2Rpc3BsYXlfcmVzdW1lIG9uIHN1Y2Nl c3MgaW4gaW50ZWxfZGlzcGxheV9yZXN1bWUuCj4gPiAKPiA+IFNpZ25lZC1vZmYtYnk6IE1hYXJ0 ZW4gTGFua2hvcnN0IDxtYWFydGVuLmxhbmtob3JzdEBsaW51eC5pbnRlbC5jb20+Cj4gPiBGaXhl czogZTJjOGI4NzAxZTJkICgiZHJtL2k5MTU6IFVzZSBhdG9taWMgaGVscGVycyBmb3Igc3VzcGVu ZCwgdjIuIikKPiA+IENjOiBkcm0taW50ZWwtZml4ZXNAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4g PiAtLS0KPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMgfCAxNTAgKysr KysrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLS0KPiA+ICAxIGZpbGUgY2hhbmdlZCwgOTMg aW5zZXJ0aW9ucygrKSwgNTcgZGVsZXRpb25zKC0pCj4gPiAKPiA+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p bnRlbF9kaXNwbGF5LmMKPiA+IGluZGV4IDE0ZTA1MDkxYzM5Ny4uNmZhYTUyOWYzNWRmIDEwMDY0 NAo+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZGlzcGxheS5jCj4gPiArKysg Yi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kaXNwbGF5LmMKPiA+IEBAIC0zMTMwLDQxICsz MTMwLDk2IEBAIHN0YXRpYyB2b2lkIGludGVsX3VwZGF0ZV9wcmltYXJ5X3BsYW5lcyhzdHJ1Y3Qg ZHJtX2RldmljZSAqZGV2KQo+ID4gIAo+ID4gIAlmb3JfZWFjaF9jcnRjKGRldiwgY3J0Yykgewo+ ID4gIAkJc3RydWN0IGludGVsX3BsYW5lICpwbGFuZSA9IHRvX2ludGVsX3BsYW5lKGNydGMtPnBy aW1hcnkpOwo+ID4gLQkJc3RydWN0IGludGVsX3BsYW5lX3N0YXRlICpwbGFuZV9zdGF0ZTsKPiA+ IC0KPiA+IC0JCWRybV9tb2Rlc2V0X2xvY2tfY3J0YyhjcnRjLCAmcGxhbmUtPmJhc2UpOwo+ID4g LQkJcGxhbmVfc3RhdGUgPSB0b19pbnRlbF9wbGFuZV9zdGF0ZShwbGFuZS0+YmFzZS5zdGF0ZSk7 Cj4gPiArCQlzdHJ1Y3QgaW50ZWxfcGxhbmVfc3RhdGUgKnBsYW5lX3N0YXRlID0KPiA+ICsJCQl0 b19pbnRlbF9wbGFuZV9zdGF0ZShwbGFuZS0+YmFzZS5zdGF0ZSk7Cj4gPiAgCj4gPiAgCQlpZiAo cGxhbmVfc3RhdGUtPnZpc2libGUpCj4gPiAgCQkJcGxhbmUtPnVwZGF0ZV9wbGFuZSgmcGxhbmUt PmJhc2UsCj4gPiAgCQkJCQkgICAgdG9faW50ZWxfY3J0Y19zdGF0ZShjcnRjLT5zdGF0ZSksCj4g PiAgCQkJCQkgICAgcGxhbmVfc3RhdGUpOwo+ID4gKwl9Cj4gPiArfQo+ID4gKwo+ID4gK3N0YXRp YyBpbnQKPiA+ICtfX2ludGVsX2Rpc3BsYXlfcmVzdW1lKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYs Cj4gPiArCQkgICAgICAgc3RydWN0IGRybV9hdG9taWNfc3RhdGUgKnN0YXRlKQo+ID4gK3sKPiA+ ICsJc3RydWN0IGRybV9jcnRjX3N0YXRlICpjcnRjX3N0YXRlOwo+ID4gKwlzdHJ1Y3QgZHJtX2Ny dGMgKmNydGM7Cj4gPiArCWludCBpLCByZXQ7Cj4gPiArCj4gPiArCWludGVsX21vZGVzZXRfc2V0 dXBfaHdfc3RhdGUoZGV2KTsKPiA+ICsJaTkxNV9yZWRpc2FibGVfdmdhKGRldik7Cj4gPiAgCj4g PiAtCQlkcm1fbW9kZXNldF91bmxvY2tfY3J0YyhjcnRjKTsKPiA+ICsJaWYgKCFzdGF0ZSkKPiA+ ICsJCXJldHVybiAwOwo+IAo+IFRoYW5rIHlvdSBkaWZmIGZvciBtYWtpbmcgdGhpbmdzIGlsbGVn aWJsZS4KPiAKPiBJJ20gc3RpbGwgbm90IGNvbnZpbmNlZCB3ZSBzaG91bGQgYmUgY2hhbmdpbmcg dGhlIGxvY2tpbmcgc2NoZW1lCj4gaGVyZSwgZXNwZWNpYWxseSBpbiB3aGF0J3Mgc3VwcG9zZWQg dG8gYmUganVzdCBhIGZpeC4KPiAKPiBJbiBnZW5lcmFsLCBJJ20gbm90IHN1cmUgd2Ugd2FudCAt PmRldGVjdCgpIGFuZCBvdGhlciBpcnJlbGV2YW50Cj4gc3R1ZmYgdG8gYmxvY2sgdGhlIEdQVSBy ZXNldC4gVGhlIG5pY2UgdGhpbmcgYWJvdXQgZzR4KyByZXNldCBzbwo+IGZhciBoYXMgYmVlbiB0 aGF0IGl0J3MgYWxtb3N0IHVubm90aWNlYWJsZS4gT2YgY291cnNlIGlmIGl0J3MgYQo+IGdlbnVp bmUgR1BVIGhhbmcgdGhlIHNjcmVlbiB3aWxsIHByb2JhYmx5IGhhdmUgYmVlbiBmcm96ZW4gZm9y Cj4gcXVpdGUgYSB3aGlsZSB3aGVuIHdlIGluaXRpYXRlIHRoZSByZXNldCwgc28gcGVyaGFwcyB0 aGF0J3Mgbm90Cj4gYSBodWdlIHJlYWwgd29ybGQgaXNzdWUuCgpXZSBkb24ndCByZWFsbHkgbmVl ZCBkZXYtPm1vZGVfY29uZmlnLm11dGV4IGZvciBhdG9taWMgY29tbWl0cywgc28gdGFraW5nCnRo YXQgb3V0IGFuZCB1c2UgZHJtX21vZGVzZXRfbG9ja19hbGxfY3R4IHdvdWxkIGdpdmUgeW91IHRo YXQuCi1EYW5pZWwKLS0gCkRhbmllbCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENv cnBvcmF0aW9uCmh0dHA6Ly9ibG9nLmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeAo=