From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 7/7] drm/i915/chv: Add non claimed mmio checking Date: Tue, 15 Dec 2015 16:56:30 +0200 Message-ID: <20151215145630.GK4437@intel.com> References: <1450189512-30360-1-git-send-email-mika.kuoppala@intel.com> <1450189512-30360-7-git-send-email-mika.kuoppala@intel.com> <20151215144425.GH4437@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 9767C6E70F for ; Tue, 15 Dec 2015 06:56:33 -0800 (PST) Content-Disposition: inline In-Reply-To: <20151215144425.GH4437@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Mika Kuoppala Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBEZWMgMTUsIDIwMTUgYXQgMDQ6NDQ6MjVQTSArMDIwMCwgVmlsbGUgU3lyasOkbMOk IHdyb3RlOgo+IE9uIFR1ZSwgRGVjIDE1LCAyMDE1IGF0IDA0OjI1OjEyUE0gKzAyMDAsIE1pa2Eg S3VvcHBhbGEgd3JvdGU6Cj4gPiBJbXJlIG1lbnRpb25lZCB0aGF0IGNodiBtaWdodCBhbHNvIGhh dmUgY2FwYWJpbGl0eSB0bwo+ID4gdHJhY2sgdW5jbGFpbWVkIG1taW8gYWNjZXNzZXMuIEFuZCBp dCBoYXMsIHNvIHRha2UgaXQKPiA+IGludG8gdXNlLgo+IAo+IFZMViB0b28uCj4gCj4gTXkgb2xk IHBhdGNoOgo+IGh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvYXJjaGl2ZXMvaW50ZWwtZ2Z4 LzIwMTMtTWF5LzAyNzU5OS5odG1sCj4gCj4gPiAKPiA+IENjOiBJbXJlIERlYWsgPGltcmUuZGVh a0BpbnRlbC5jb20+Cj4gPiBDYzogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4 LmludGVsLmNvbT4KPiA+IFNpZ25lZC1vZmYtYnk6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBh bGFAaW50ZWwuY29tPgo+ID4gLS0tCj4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcu aCAgICAgfCAgNCArKysrCj4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfdW5jb3JlLmMg fCAzNCArKysrKysrKysrKysrKysrKysrKysrKysrKysrKystLS0tCj4gPiAgMiBmaWxlcyBjaGFu Z2VkLCAzNCBpbnNlcnRpb25zKCspLCA0IGRlbGV0aW9ucygtKQo+ID4gCj4gPiBkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9yZWcuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2k5MTVfcmVnLmgKPiA+IGluZGV4IDAwN2FlODMuLjI0Njg2YWIgMTAwNjQ0Cj4gPiAtLS0gYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3JlZy5oCj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X3JlZy5oCj4gPiBAQCAtMTcxMSw2ICsxNzExLDEwIEBAIGVudW0gc2tsX2Rpc3Bf cG93ZXJfd2VsbHMgewo+ID4gICNkZWZpbmUgRlBHQV9EQkcJCV9NTUlPKDB4NDIzMDApCj4gPiAg I2RlZmluZSAgIEZQR0FfREJHX1JNX05PQ0xBSU0JKDE8PDMxKQo+ID4gIAo+ID4gKyNkZWZpbmUg Q0xBSU1fRVIJCV9NTUlPKDB4MTgyMDI4KQo+ID4gKyNkZWZpbmUgICBDTEFJTV9FUl9DTFIJCSgx PDwzMSkKPiAKPiBMb29rcyBsaWtlIHlvdSBmb3Jnb3QgdGhlIG92ZXJmbG93IGJpdC4KPiAKPiA+ ICsjZGVmaW5lICAgQ0xBSU1fRVJfQ1RSX01BU0sJKDB4ZmZmZikKPiAKPiBOZWVkbGVzcyBwYXJl bnMuCj4gCj4gPiArCj4gPiAgI2RlZmluZSBERVJSTVIJCV9NTUlPKDB4NDQwNTApCj4gPiAgLyog Tm90ZSB0aGF0IEhCTEFOSyBldmVudHMgYXJlIHJlc2VydmVkIG9uIGJkdysgKi8KPiA+ICAjZGVm aW5lICAgREVSUk1SX1BJUEVBX1NDQU5MSU5FCQkoMTw8MCkKPiA+IGRpZmYgLS1naXQgYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF91bmNvcmUuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX3VuY29yZS5jCj4gPiBpbmRleCAwMmJhZDMyLi5lYThmY2Q0IDEwMDY0NAo+ID4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfdW5jb3JlLmMKPiA+ICsrKyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX3VuY29yZS5jCj4gPiBAQCAtMzM1LDEzICszMzUsMTAgQEAgc3RhdGlj IHZvaWQgaW50ZWxfdW5jb3JlX2VsbGNfZGV0ZWN0KHN0cnVjdCBkcm1fZGV2aWNlICpkZXYpCj4g PiAgfQo+ID4gIAo+ID4gIHN0YXRpYyBib29sCj4gPiAtY2hlY2tfZm9yX3VuY2xhaW1lZF9tbWlv KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiA+ICtmcGdhX2NoZWNrX2Zvcl91 bmNsYWltZWRfbW1pbyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4gPiAgewo+ ID4gIAl1MzIgZGJnOwo+ID4gIAo+ID4gLQlpZiAoIUhBU19GUEdBX0RCR19VTkNMQUlNRUQoZGV2 X3ByaXYpKQo+ID4gLQkJcmV0dXJuIGZhbHNlOwo+ID4gLQo+ID4gIAlkYmcgPSBfX3Jhd19pOTE1 X3JlYWQzMihkZXZfcHJpdiwgRlBHQV9EQkcpOwo+ID4gIAlpZiAobGlrZWx5KCEoZGJnICYgRlBH QV9EQkdfUk1fTk9DTEFJTSkpKQo+ID4gIAkJcmV0dXJuIGZhbHNlOwo+ID4gQEAgLTM1NCw2ICsz NTEsMzUgQEAgY2hlY2tfZm9yX3VuY2xhaW1lZF9tbWlvKHN0cnVjdCBkcm1faTkxNV9wcml2YXRl ICpkZXZfcHJpdikKPiA+ICAJcmV0dXJuIHRydWU7Cj4gPiAgfQo+ID4gIAo+ID4gK3N0YXRpYyBi b29sCj4gPiArY2h2X2NoZWNrX2Zvcl91bmNsYWltZWRfbW1pbyhzdHJ1Y3QgZHJtX2k5MTVfcHJp dmF0ZSAqZGV2X3ByaXYpCj4gPiArewo+ID4gKwl1MzIgY2VyOwo+ID4gKwo+ID4gKwljZXIgPSBf X3Jhd19pOTE1X3JlYWQzMihkZXZfcHJpdiwgQ0xBSU1fRVIpOwo+ID4gKwlpZiAobGlrZWx5KCEo Y2VyICYgQ0xBSU1fRVJfQ1RSX01BU0spKSkKPiA+ICsJCXJldHVybiBmYWxzZTsKPiA+ICsKPiA+ ICsJX19yYXdfaTkxNV93cml0ZTMyKGRldl9wcml2LCBDTEFJTV9FUiwgQ0xBSU1fRVJfQ0xSKTsK PiA+ICsKPiA+ICsJLyogV2Ugd2FudCB0byBjbGVhciBpdCBhc2FwLCBzbyBwb3N0ICovCj4gPiAr CV9fcmF3X2k5MTVfcmVhZDMyKGRldl9wcml2LCBDTEFJTV9FUik7Cj4gCj4gX19yYXdfcG9zdGlu Z19yZWFkKCkKPiAKPiBCdXQgbm90IHN1cmUgd2h5IHdlJ2Qgd2FudCB0byBkbyB0aGlzIHJlYWQg cmVhbGx5LiBTZWVtcyBsaWtlIHBvaW50bGVzcwo+IG92ZXJoZWFkLgo+IAo+IFRoZSBvdGhlciB0 aGluZyBpcyB0aGF0IHRoaXMgb25seSBkZXRlY3QgdW5jbGFpbWVkIFJNIGN5Y2xlcywgc28gZGlz cGxheQo+IHJlZ2lzdGVycyBvbmx5LiBNaWdodCBiZSBuaWNlIHRvIG9ubHkgZG8gdGhlIGNoZWNr cyB3aGVuIGFjY2Vzc2luZwo+IGRpc3BsYXkgcmVnaXN0ZXJzIHNvIHRoYXQgd2UgZG9uJ3QgYWRk IG92ZXJoZWFkIHRvIHRoZSBHVCBzdHVmZi4KPiBJIHRoaW5rIHRoZSBzYW1lIGhvbGRzIGZvciBI U1crIGFjdHVhbGx5LgoKT2gsIGFmdGVyIHJlYWRpbmcgc29tZSBtb3JlIGl0IGRvZXNuJ3QgbG9v ayBsaWtlIHlvdSdyZSBhZGRpbmcgdGhlCmNoZWNrcyB0byB0aGUgcmVnaXN0ZXIgYWNjZXNzZXMg Zm9yIGNodi4gU28gbm8gb3ZlcmhlYWQgdGhlcmUuCgpJIHRoaW5rIG9uZSBuYXR1cmFsIHBsYWNl IGZvciBzb21lIGV4cGxpY2l0IHVuY2xhaW1lciByZWcgY2hlY2tzIHdvdWxkCmJlIHRoZSBkaXNw MmQgcG93ZXIgd2VsbCBlbmFibGUvZGlzYWJsZSwgc2luY2UgYSBkaXNhYmxlZCBwb3dlciB3ZWxs Cm1pZ2h0IGJlIHRoZSBjYXVzZSBmb3IgdGhlIGVycm9yLiBJSVJDIGFub3RoZXIgY291bGQgYmUg c2ltcGx5IGEgYm9ndXMKcmVnaXN0ZXIgb2Zmc2V0LgoKPiAKPiA+ICsKPiA+ICsJcmV0dXJuIHRy dWU7Cj4gPiArfQo+ID4gKwo+ID4gK3N0YXRpYyBib29sCj4gPiArY2hlY2tfZm9yX3VuY2xhaW1l ZF9tbWlvKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdikKPiA+ICt7Cj4gPiArCWlm IChIQVNfRlBHQV9EQkdfVU5DTEFJTUVEKGRldl9wcml2KSkKPiA+ICsJCXJldHVybiBmcGdhX2No ZWNrX2Zvcl91bmNsYWltZWRfbW1pbyhkZXZfcHJpdik7Cj4gPiArCj4gPiArCWlmIChJU19DSEVS UllWSUVXKGRldl9wcml2KSkKPiA+ICsJCXJldHVybiBjaHZfY2hlY2tfZm9yX3VuY2xhaW1lZF9t bWlvKGRldl9wcml2KTsKPiA+ICsKPiA+ICsJcmV0dXJuIGZhbHNlOwo+ID4gK30KPiA+ICsKPiA+ ICBzdGF0aWMgdm9pZCBfX2ludGVsX3VuY29yZV9lYXJseV9zYW5pdGl6ZShzdHJ1Y3QgZHJtX2Rl dmljZSAqZGV2LAo+ID4gIAkJCQkJICBib29sIHJlc3RvcmVfZm9yY2V3YWtlKQo+ID4gIHsKPiA+ IC0tIAo+ID4gMi41LjAKPiAKPiAtLSAKPiBWaWxsZSBTeXJqw6Rsw6QKPiBJbnRlbCBPVEMKPiBf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+IEludGVsLWdm eCBtYWlsaW5nIGxpc3QKPiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cDov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAoKLS0gClZp bGxlIFN5cmrDpGzDpApJbnRlbCBPVEMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZngK