From mboxrd@z Thu Jan 1 00:00:00 1970 From: Imre Deak Subject: Re: [PATCH v2 09/14] drm/i915: disable/re-enable PCI device around S4 freeze/thaw Date: Fri, 24 Oct 2014 12:48:00 +0300 Message-ID: <1414144080.30585.23.camel@intelbox> References: <1414081408-20498-1-git-send-email-imre.deak@intel.com> <1414081408-20498-10-git-send-email-imre.deak@intel.com> <20141024085153.GZ26941@phenom.ffwll.local> Reply-To: imre.deak@intel.com Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 439516E057 for ; Fri, 24 Oct 2014 02:48:02 -0700 (PDT) In-Reply-To: <20141024085153.GZ26941@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: intel-gfx@lists.freedesktop.org, shuang.he@linux.intel.com List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCAyMDE0LTEwLTI0IGF0IDEwOjUxICswMjAwLCBEYW5pZWwgVmV0dGVyIHdyb3RlOgo+ IE9uIFRodSwgT2N0IDIzLCAyMDE0IGF0IDA3OjIzOjIzUE0gKzAzMDAsIEltcmUgRGVhayB3cm90 ZToKPiA+IFdlIGFscmVhZHkgZGlzYWJsZSBldmVyeXRoaW5nIGR1cmluZyBTNCBmcmVlemUsIGV4 Y2VwdCB0aGUgUENJIGRldmljZQo+ID4gaXRzZWxmLiBUaGVyZSBpcyBubyByZWFzb24gd2h5IHdl IGNvdWxkbid0IGRpc2FibGUgdGhhdCB0b28gYW5kIGRvaW5nCj4gPiBzbyBhbGxvd3MgdXMgdG8g dW5pZnkgdGhlc2UgaGFuZGxlcnMgaW4gdGhlIG5leHQgcGF0Y2ggd2l0aCB0aGUKPiA+IGNvcnJl c3BvbmRpbmcgUzMgc3VzcGVuZC9yZXN1bWUgaGFuZGxlcnMuCj4gPiAKPiA+IFNpZ25lZC1vZmYt Ynk6IEltcmUgRGVhayA8aW1yZS5kZWFrQGludGVsLmNvbT4KPiA+IFJldmlld2VkLWJ5OiBWaWxs ZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tPgo+IAo+IEl0IGZlZWxz IGxpa2UgSSd2ZSBhc2tlZCB5b3UgdGhpcyBhbHJlYWR5LCBidXQgY291bGQgdGhpcyBwZXJoYXBz IGZpeCB0aGUKPiBvbWlub3VzIFM0IGlzc3VlcyB3ZSdyZSBzZWVpbmcgb24gaHN3Kz8gVGhlcmUg c2hvdWxkIGJlIGEgZmV3IFFBIHJlcG9ydHMKPiBpbiBidWd6aWxsYSBhYm91dCBpdC4KClllcywg aXQncyBwb3NzaWJsZS4gSSBzdGlsbCB0aGluayB0aGF0IGlmIGl0IGZpeGVzIHRoaW5ncyB0aGVu IGl0J3MganVzdAphIHdvcmthcm91bmQsIHNpbmNlIGJ5IHRoZSB0aW1lIHdlIGRpc2FibGUgdGhl IFBDSSBkZXZpY2UgZXZlcnl0aGluZwpzaG91bGQgYmUgcXVpZXNjZW50IGFueXdheS4gT3IgdGhl IHJlaW5pdGlhbGl6YXRpb24gZHVyaW5nIHRoYXcgZGVwZW5kcwpvbiBhbiBleHBsaWNpdCBIVyBy ZXNldCAod2hpY2ggd2UnbGwgZ2V0IG5vdyB3aXRoIHRoZSBQQ0kKZGlzYWJsZS9lbmFibGUpLCBi dXQgaW1vIHRoaXMgc2hvdWxkbid0IGJlIG5lZWRlZCBlaXRoZXIuCgpBbnl3YXkgdGhlcmUgaXM6 Cmh0dHBzOi8vYnVnemlsbGEua2VybmVsLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9NTkzMjEKSSBjYW4g YXNrIHRoZSByZXBvcnRlciB0byB0ZXN0IGFnYWluIC1uaWdodGx5IGFuZCBhbHNvIHRlc3Qgd2l0 aCB0aGUKcGF0Y2hzZXQgcmV2ZXJ0ZWQuIEknbGwgY2hlY2sgYWxzbyBmZG8gZm9yIHNpbWlsYXIg YnVncyBhbmQgYXNrIGZvcgpyZXRlc3RpbmcuCgotLUltcmUKCj4gLURhbmllbAo+IAo+ID4gLS0t Cj4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuYyB8IDUgKystLS0KPiA+ICAxIGZp bGUgY2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAzIGRlbGV0aW9ucygtKQo+ID4gCj4gPiBkaWZm IC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuYyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfZHJ2LmMKPiA+IGluZGV4IDQ1MjRjNjEuLmJlNGNiMWQgMTAwNjQ0Cj4gPiAt LS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5jCj4gPiArKysgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2Rydi5jCj4gPiBAQCAtMTAxOSwxMiArMTAxOSwxMSBAQCBzdGF0aWMg aW50IGk5MTVfcG1fZnJlZXplX2xhdGUoc3RydWN0IGRldmljZSAqZGV2KQo+ID4gIHsKPiA+ICAJ c3RydWN0IHBjaV9kZXYgKnBkZXYgPSB0b19wY2lfZGV2KGRldik7Cj4gPiAgCXN0cnVjdCBkcm1f ZGV2aWNlICpkcm1fZGV2ID0gcGNpX2dldF9kcnZkYXRhKHBkZXYpOwo+ID4gLQlzdHJ1Y3QgZHJt X2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYgPSBkcm1fZGV2LT5kZXZfcHJpdmF0ZTsKPiA+ICAKPiA+ ICAJaWYgKGRybV9kZXYtPnN3aXRjaF9wb3dlcl9zdGF0ZSA9PSBEUk1fU1dJVENIX1BPV0VSX09G RikKPiA+ICAJCXJldHVybiAwOwo+ID4gIAo+ID4gLQlyZXR1cm4gaW50ZWxfc3VzcGVuZF9jb21w bGV0ZShkZXZfcHJpdik7Cj4gPiArCXJldHVybiBpOTE1X2RybV9zdXNwZW5kX2xhdGUoZHJtX2Rl dik7Cj4gPiAgfQo+ID4gIAo+ID4gIHN0YXRpYyBpbnQgaTkxNV9wbV90aGF3X2Vhcmx5KHN0cnVj dCBkZXZpY2UgKmRldikKPiA+IEBAIC0xMDM1LDcgKzEwMzQsNyBAQCBzdGF0aWMgaW50IGk5MTVf cG1fdGhhd19lYXJseShzdHJ1Y3QgZGV2aWNlICpkZXYpCj4gPiAgCWlmIChkcm1fZGV2LT5zd2l0 Y2hfcG93ZXJfc3RhdGUgPT0gRFJNX1NXSVRDSF9QT1dFUl9PRkYpCj4gPiAgCQlyZXR1cm4gMDsK PiA+ICAKPiA+IC0JcmV0dXJuIGk5MTVfZHJtX3RoYXdfZWFybHkoZHJtX2Rldik7Cj4gPiArCXJl dHVybiBpOTE1X3Jlc3VtZV9lYXJseShkcm1fZGV2KTsKPiA+ICB9Cj4gPiAgCj4gPiAgc3RhdGlj IGludCBpOTE1X3BtX3RoYXcoc3RydWN0IGRldmljZSAqZGV2KQo+ID4gLS0gCj4gPiAxLjguNAo+ ID4gCj4gPiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+ ID4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+ID4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9w Lm9yZwo+ID4gaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAo+IAoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg==