From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH v3 09/10] drm/i915: Keep PSR disabled after a driver reload after a PSR error Date: Mon, 29 Oct 2018 13:18:49 +0200 Message-ID: <20181029111849.GJ9144@intel.com> References: <20181026011737.23684-1-jose.souza@intel.com> <20181026011737.23684-9-jose.souza@intel.com> <20181026180135.GI9144@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 210A289C54 for ; Mon, 29 Oct 2018 11:18:53 +0000 (UTC) Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Souza, Jose" Cc: "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBPY3QgMjYsIDIwMTggYXQgMDc6MzQ6NDJQTSArMDAwMCwgU291emEsIEpvc2Ugd3Jv dGU6Cj4gT24gRnJpLCAyMDE4LTEwLTI2IGF0IDIxOjAxICswMzAwLCBWaWxsZSBTeXJqw6Rsw6Qg d3JvdGU6Cj4gPiBPbiBGcmksIE9jdCAyNiwgMjAxOCBhdCAwNTo1Mzo0N1BNICswMDAwLCBTb3V6 YSwgSm9zZSB3cm90ZToKPiA+ID4gT24gVGh1LCAyMDE4LTEwLTI1IGF0IDE4OjE3IC0wNzAwLCBK b3PDqSBSb2JlcnRvIGRlIFNvdXphIHdyb3RlOgo+ID4gPiA+IElmIGEgUFNSIGVycm9yIGhhcHBl bmVkIGFuZCB0aGUgZHJpdmVyIGlzIHJlbG9hZGVkLCB0aGUKPiA+ID4gPiBFRFBfUFNSX0lJUgo+ ID4gPiA+IHdpbGwgc3RpbGwga2VlcCB0aGUgZXJyb3Igc2V0IGV2ZW4gYWZ0ZXIgdGhlIHJlc2V0 IGRvbmUgaW4gdGhlCj4gPiA+ID4gaXJxX3ByZWluc3RhbGwgYW5kIGlycV91bmluc3RhbGwgaG9v a3MuCj4gPiA+ID4gQW5kIGVuYWJsaW5nIGluIHRoaXMgc2l0dWF0aW9uIGNhdXNlIHRoZSBzY3Jl ZW4gdG8gZnJlZXplIGluIHRoZQo+ID4gPiA+IGZpcnN0IHRpbWUgdGhhdCBQU1IgSFcgdHJpZXMg dG8gYWN0aXZhdGUgc28gbGV0cyBrZWVwIFBTUgo+ID4gPiA+IGRpc2FibGVkCj4gPiA+ID4gdG8g YXZvaWQgYW55IHJlbmRlcmluZyBwcm9ibGVtcy4KPiA+ID4gPiAKPiA+ID4gPiBDYzogRGhpbmFr YXJhbiBQYW5kaXlhbiA8ZGhpbmFrYXJhbi5wYW5kaXlhbkBpbnRlbC5jb20+Cj4gPiA+ID4gU2ln bmVkLW9mZi1ieTogSm9zw6kgUm9iZXJ0byBkZSBTb3V6YSA8am9zZS5zb3V6YUBpbnRlbC5jb20+ Cj4gPiA+ID4gLS0tCj4gPiA+ID4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Bzci5jIHwg MTMgKysrKysrKysrKysrKwo+ID4gPiA+ICAxIGZpbGUgY2hhbmdlZCwgMTMgaW5zZXJ0aW9ucygr KQo+ID4gPiA+IAo+ID4gPiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9wc3IuYwo+ID4gPiA+IGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcHNyLmMKPiA+ID4g PiBpbmRleCA2ODIwMWNjMjRkMjUuLjcxODI3MGRhMTA2MSAxMDA2NDQKPiA+ID4gPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYwo+ID4gPiA+ICsrKyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX3Bzci5jCj4gPiA+ID4gQEAgLTUyOSw2ICs1MjksMTkgQEAgdm9pZCBp bnRlbF9wc3JfY29tcHV0ZV9jb25maWcoc3RydWN0Cj4gPiA+ID4gaW50ZWxfZHAKPiA+ID4gPiAq aW50ZWxfZHAsCj4gPiA+ID4gIAkJcmV0dXJuOwo+ID4gPiA+ICAJfQo+ID4gPiA+ICAKPiA+ID4g PiArCS8qCj4gPiA+ID4gKwkgKiBJZiBhIFBTUiBlcnJvciBoYXBwZW5lZCBhbmQgdGhlIGRyaXZl ciBpcyByZWxvYWRlZCwgdGhlCj4gPiA+ID4gRURQX1BTUl9JSVIKPiA+ID4gPiArCSAqIHdpbGwg c3RpbGwga2VlcCB0aGUgZXJyb3Igc2V0IGV2ZW4gYWZ0ZXIgdGhlIHJlc2V0IGRvbmUgaW4KPiA+ ID4gPiB0aGUKPiA+ID4gPiArCSAqIGlycV9wcmVpbnN0YWxsIGFuZCBpcnFfdW5pbnN0YWxsIGhv b2tzLgo+ID4gPiA+ICsJICogQW5kIGVuYWJsaW5nIGluIHRoaXMgc2l0dWF0aW9uIGNhdXNlIHRo ZSBzY3JlZW4gdG8gZnJlZXplIGluCj4gPiA+ID4gdGhlCj4gPiA+ID4gKwkgKiBmaXJzdCB0aW1l IHRoYXQgUFNSIEhXIHRyaWVzIHRvIGFjdGl2YXRlIHNvIGxldHMga2VlcCBQU1IKPiA+ID4gPiBk aXNhYmxlZAo+ID4gPiA+ICsJICogdG8gYXZvaWQgYW55IHJlbmRlcmluZyBwcm9ibGVtcy4KPiA+ ID4gPiArCSAqLwo+ID4gPiA+ICsJaWYgKEk5MTVfUkVBRChFRFBfUFNSX0lJUikgJiBFRFBfUFNS X0VSUk9SKFRSQU5TQ09ERVJfRURQKSkgewo+ID4gPiA+ICsJCURSTV9ERUJVR19LTVMoIlBTUiBp bnRlcnJ1cHRpb24gZXJyb3Igc2V0XG4iKTsKPiA+ID4gPiArCQlyZXR1cm47Cj4gPiA+ID4gKwl9 Cj4gPiA+ID4gKwo+ID4gPiA+ICAJaWYgKElTX0hBU1dFTEwoZGV2X3ByaXYpICYmCj4gPiA+ID4g IAkgICAgSTkxNV9SRUFEKEhTV19TVEVSRU9fM0RfQ1RMKGNydGNfc3RhdGUtPmNwdV90cmFuc2Nv ZGVyKSkgJgo+ID4gPiA+ICAJCSAgICAgIFMzRF9FTkFCTEUpIHsKPiA+ID4gCj4gPiA+IGRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYwo+ID4gPiBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX3Bzci5jCj4gPiA+IGluZGV4IDY4MjAxY2MyNGQyNS4uNDdhZjg3 ZjQ1ZTAzIDEwMDY0NAo+ID4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3Iu Ywo+ID4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wc3IuYwo+ID4gPiBAQCAt NTI5LDYgKzUyOSwyMiBAQCB2b2lkIGludGVsX3Bzcl9jb21wdXRlX2NvbmZpZyhzdHJ1Y3QgaW50 ZWxfZHAKPiA+ID4gKmludGVsX2RwLAo+ID4gPiAgICAgICAgICAgICAgICAgcmV0dXJuOwo+ID4g PiAgICAgICAgIH0KPiA+ID4gCj4gPiA+ICsgICAgICAgLyoKPiA+ID4gKyAgICAgICAgKiBJZiBh IFBTUiBlcnJvciBoYXBwZW5lZCBhbmQgdGhlIGRyaXZlciBpcyByZWxvYWRlZCwgdGhlCj4gPiA+ IEVEUF9QU1JfSUlSCj4gPiA+ICsgICAgICAgICogd2lsbCBzdGlsbCBrZWVwIHRoZSBlcnJvciBz ZXQgZXZlbiBhZnRlciB0aGUgcmVzZXQgZG9uZQo+ID4gPiBpbgo+ID4gPiB0aGUKPiA+ID4gKyAg ICAgICAgKiBpcnFfcHJlaW5zdGFsbCBhbmQgaXJxX3VuaW5zdGFsbCBob29rcy4KPiA+ID4gKyAg ICAgICAgKiBBbmQgZW5hYmxpbmcgaW4gdGhpcyBzaXR1YXRpb24gY2F1c2UgdGhlIHNjcmVlbiB0 bwo+ID4gPiBmcmVlemUgaW4KPiA+ID4gdGhlCj4gPiA+ICsgICAgICAgICogZmlyc3QgdGltZSB0 aGF0IFBTUiBIVyB0cmllcyB0byBhY3RpdmF0ZSBzbyBsZXRzIGtlZXAKPiA+ID4gUFNSCj4gPiA+ IGRpc2FibGVkCj4gPiA+ICsgICAgICAgICogdG8gYXZvaWQgYW55IHJlbmRlcmluZyBwcm9ibGVt cy4KPiA+ID4gKyAgICAgICAgKi8KPiA+ID4gKyAgICAgICBpbnRlbF9ydW50aW1lX3BtX2dldChk ZXZfcHJpdik7Cj4gPiA+ICsgICAgICAgaWYgKEk5MTVfUkVBRChFRFBfUFNSX0lJUikgJiBFRFBf UFNSX0VSUk9SKFRSQU5TQ09ERVJfRURQKSkKPiA+ID4gewo+ID4gPiArICAgICAgICAgICAgICAg aW50ZWxfcnVudGltZV9wbV9wdXQoZGV2X3ByaXYpOwo+ID4gPiArICAgICAgICAgICAgICAgRFJN X0RFQlVHX0tNUygiUFNSIGludGVycnVwdGlvbiBlcnJvciBzZXRcbiIpOwo+ID4gPiArICAgICAg ICAgICAgICAgcmV0dXJuOwo+ID4gPiArICAgICAgIH0KPiA+ID4gKyAgICAgICBpbnRlbF9ydW50 aW1lX3BtX3B1dChkZXZfcHJpdik7Cj4gPiAKPiA+IE5vIGhhcmR3YXJlIGFjY2VzcyBpbiBjb21w dXRlX2NvbmZpZygpCj4gCj4gT2ggZGlkIG5vdCBrbm93IHRoYXQsIEkgd2lsbCBmaXggdGhhdC4K PiBUaGFua3MKPiAKPiA+IAo+ID4gPiArCj4gPiA+ICAgICAgICAgaWYgKElTX0hBU1dFTEwoZGV2 X3ByaXYpICYmCj4gPiA+ICAgICAgICAgICAgIEk5MTVfUkVBRChIU1dfU1RFUkVPXzNEX0NUTChj cnRjX3N0YXRlLQo+ID4gPiA+Y3B1X3RyYW5zY29kZXIpKSAmCj4gPiA+ICAgICAgICAgICAgICAg ICAgICAgICBTM0RfRU5BQkxFKSB7Cj4gPiAKPiA+IF4KPiA+IFRoaXMgaXMgbm9uc2Vuc2UuIERv bid0IGZvbGxvdyB0aGUgYmFkIGV4YW1wbGUuIEFsc28gcGxzIHNlbmQgYSBwYXRjaAo+ID4gdG8K PiA+IGtpbGwgdGhpcyB0aGluZyA7KQo+IAo+IFN1cmUsIEkgY2FuJ3QgZmluZCBhbnkgcGxhY2Ug c2V0dGluZyBIU1dfU1RFUkVPXzNEX0NUTCBzbyBJIHdpbGwganVzdAo+IHJlbW92ZSBpdC4KPiBJ IGd1ZXNzIHdlIGRvbid0IHN1cHBvcnQgc3RlcmVvIDNEIGF0IGFsbC4KCk5vdCB0aGlzIGZvcm0g b2YgaXQuCgotLSAKVmlsbGUgU3lyasOkbMOkCkludGVsCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4 QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=