From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Beckett Subject: Re: [PATCH] drm/i915: Detect virtual south bridge Date: Mon, 7 Sep 2015 11:38:02 +0100 Message-ID: <55ED690A.6040407@intel.com> References: <1440763822-11141-1-git-send-email-robert.beckett@intel.com> <20150902101159.GT1367@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 333246E0DE for ; Mon, 7 Sep 2015 03:38:05 -0700 (PDT) In-Reply-To: <20150902101159.GT1367@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 List-Id: intel-gfx@lists.freedesktop.org T24gMDIvMDkvMjAxNSAxMToxMSwgRGFuaWVsIFZldHRlciB3cm90ZToKPiBPbiBGcmksIEF1ZyAy OCwgMjAxNSBhdCAwMToxMDoyMlBNICswMTAwLCByb2JlcnQuYmVja2V0dEBpbnRlbC5jb20gd3Jv dGU6Cj4+IEZyb206IFJvYmVydCBCZWNrZXR0IDxyb2JlcnQuYmVja2V0dEBpbnRlbC5jb20+Cj4+ Cj4+IFZpcnR1YWxpemVkIHN5c3RlbXMgb2Z0ZW4gdXNlIGEgdmlydHVhbCBQMlg0IHNvdXRoIGJy aWRnZS4KPj4gRGV0ZWN0IHRoaXMgaW4gaW50ZWxfZGV0ZWN0X3BjaCBhbmQgbWFrZSBhIGJlc3Qg Z3Vlc3MgYXMgdG8gd2hpY2ggUENICj4+IHdlIHNob3VsZCBiZSB1c2luZy4KPj4KPj4gVGhpcyB3 YXMgc2VlbiBvbiB2bXdhcmUgZXN4aSBoeXBlcnZpc29yLiBXaGVuIHBhc3NpbmcgdGhlIGdyYXBo aWNzIGRldmljZQo+PiB0aHJvdWdoIHRvIGEgZ3Vlc3QsIGl0IGNhbiBub3QgcGFzcyB0aHJvdWdo IHRoZSBQQ0guIEluc3RlYWQgaXQgc2ltdWxhdGVzCj4+IGEgUDJYNCBzb3V0aGJyaWRnZS4KPj4K Pj4gU2lnbmVkLW9mZi1ieTogUm9iZXJ0IEJlY2tldHQgPHJvYmVydC5iZWNrZXR0QGludGVsLmNv bT4KPgo+IFdoYXQgY2hhbmdlZCBoZXJlIGNvbXBhcmVkIHRvIHlvdXIgZWFybGllciBzdWJtaXNz aW9uIGEgZGF5IGJlZm9yZT8KPiAtRGFuaWVsCgpOb3RoaW5nIGZ1bmN0aW9uYWwsIGp1c3QgY29y cmVjdGVkIHRoZSAiW1BBVENIXSIgdGFnIGluIHRoZSBzdWJqZWN0LiBNeSAKZW1haWwgY2xpZW50 IHdhcyBkb2luZyB3ZWlyZCB0aGluZ3MuLi4KCj4KPj4gLS0tCj4+ICAgZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9kcnYuYyB8ICAgMzAgKysrKysrKysrKysrKysrKysrKysrKysrKysrKysrCj4+ ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaCB8ICAgIDEgKwo+PiAgIDIgZmlsZXMg Y2hhbmdlZCwgMzEgaW5zZXJ0aW9ucygrKQo+Pgo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaTkxNV9kcnYuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmMKPj4g aW5kZXggY2UzYmQwYy4uOGUxNThiMyAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaTkxNV9kcnYuYwo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5jCj4+ IEBAIC00NDMsNiArNDQzLDM0IEBAIHN0YXRpYyBjb25zdCBzdHJ1Y3QgcGNpX2RldmljZV9pZCBw Y2lpZGxpc3RbXSA9IHsJCS8qIGFrYSAqLwo+Pgo+PiAgIE1PRFVMRV9ERVZJQ0VfVEFCTEUocGNp LCBwY2lpZGxpc3QpOwo+Pgo+PiArc3RhdGljIGVudW0gaW50ZWxfcGNoIGludGVsX3ZpcnRfZGV0 ZWN0X3BjaChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2KQo+PiArewo+PiArCWVudW0gaW50ZWxfcGNo IHJldCA9IFBDSF9OT1A7Cj4+ICsKPj4gKwkvKgo+PiArCSAqIEluIGEgdmlydHVhbGl6ZWQgcGFz c3Rocm91Z2ggZW52aXJvbm1lbnQgd2UgY2FuIGJlIGluIGEKPj4gKwkgKiBzZXR1cCB3aGVyZSB0 aGUgSVNBIGJyaWRnZSBpcyBub3QgYWJsZSB0byBiZSBwYXNzZWQgdGhyb3VnaC4KPj4gKwkgKiBJ biB0aGlzIGNhc2UsIGEgc291dGggYnJpZGdlIGNhbiBiZSBlbXVsYXRlZCBhbmQgd2UgaGF2ZSB0 bwo+PiArCSAqIG1ha2UgYW4gZWR1Y2F0ZWQgZ3Vlc3MgYXMgdG8gd2hpY2ggUENIIGlzIHJlYWxs eSB0aGVyZS4KPj4gKwkgKi8KPj4gKwo+PiArCWlmIChJU19HRU41KGRldikpIHsKPj4gKwkJcmV0 ID0gUENIX0lCWDsKPj4gKwkJRFJNX0RFQlVHX0tNUygiQXNzdW1pbmcgSWJleCBQZWFrIFBDSFxu Iik7Cj4+ICsJfSBlbHNlIGlmIChJU19HRU42KGRldikgfHwgSVNfSVZZQlJJREdFKGRldikpIHsK Pj4gKwkJcmV0ID0gUENIX0NQVDsKPj4gKwkJRFJNX0RFQlVHX0tNUygiQXNzdW1pbmcgQ291YXJQ b2ludCBQQ0hcbiIpOwo+PiArCX0gZWxzZSBpZiAoSVNfSEFTV0VMTChkZXYpIHx8IElTX0JST0FE V0VMTChkZXYpKSB7Cj4+ICsJCXJldCA9IFBDSF9MUFQ7Cj4+ICsJCURSTV9ERUJVR19LTVMoIkFz c3VtaW5nIEx5bnhQb2ludCBQQ0hcbiIpOwo+PiArCX0gZWxzZSBpZiAoSVNfU0tZTEFLRShkZXYp KSB7Cj4+ICsJCXJldCA9IFBDSF9TUFQ7Cj4+ICsJCURSTV9ERUJVR19LTVMoIkFzc3VtaW5nIFN1 bnJpc2VQb2ludCBQQ0hcbiIpOwo+PiArCX0KPj4gKwo+PiArCXJldHVybiByZXQ7Cj4+ICt9Cj4+ ICsKPj4gICB2b2lkIGludGVsX2RldGVjdF9wY2goc3RydWN0IGRybV9kZXZpY2UgKmRldikKPj4g ICB7Cj4+ICAgCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiA9IGRldi0+ZGV2X3By aXZhdGU7Cj4+IEBAIC01MDMsNiArNTMxLDggQEAgdm9pZCBpbnRlbF9kZXRlY3RfcGNoKHN0cnVj dCBkcm1fZGV2aWNlICpkZXYpCj4+ICAgCQkJCWRldl9wcml2LT5wY2hfdHlwZSA9IFBDSF9TUFQ7 Cj4+ICAgCQkJCURSTV9ERUJVR19LTVMoIkZvdW5kIFN1bnJpc2VQb2ludCBMUCBQQ0hcbiIpOwo+ PiAgIAkJCQlXQVJOX09OKCFJU19TS1lMQUtFKGRldikpOwo+PiArCQkJfSBlbHNlIGlmIChpZCA9 PSBJTlRFTF9QQ0hfUDJYX0RFVklDRV9JRF9UWVBFKSB7Cj4+ICsJCQkJZGV2X3ByaXYtPnBjaF90 eXBlID0gaW50ZWxfdmlydF9kZXRlY3RfcGNoKGRldik7Cj4+ICAgCQkJfSBlbHNlCj4+ICAgCQkJ CWNvbnRpbnVlOwo+Pgo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9k cnYuaCBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKPj4gaW5kZXggOGM5Mzg0NS4u NmViMDIzMCAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAo+ PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oCj4+IEBAIC0yNTg0LDYgKzI1 ODQsNyBAQCBzdHJ1Y3QgZHJtX2k5MTVfY21kX3RhYmxlIHsKPj4gICAjZGVmaW5lIElOVEVMX1BD SF9MUFRfTFBfREVWSUNFX0lEX1RZUEUJCTB4OWMwMAo+PiAgICNkZWZpbmUgSU5URUxfUENIX1NQ VF9ERVZJQ0VfSURfVFlQRQkJMHhBMTAwCj4+ICAgI2RlZmluZSBJTlRFTF9QQ0hfU1BUX0xQX0RF VklDRV9JRF9UWVBFCQkweDlEMDAKPj4gKyNkZWZpbmUgSU5URUxfUENIX1AyWF9ERVZJQ0VfSURf VFlQRQkJMHg3MTAwCj4+Cj4+ICAgI2RlZmluZSBJTlRFTF9QQ0hfVFlQRShkZXYpIChfX0k5MTVf XyhkZXYpLT5wY2hfdHlwZSkKPj4gICAjZGVmaW5lIEhBU19QQ0hfU1BUKGRldikgKElOVEVMX1BD SF9UWVBFKGRldikgPT0gUENIX1NQVCkKPj4gLS0KPj4gMS43LjkuNQo+Pgo+PiBfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+PiBJbnRlbC1nZnggbWFpbGlu ZyBsaXN0Cj4+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPj4gaHR0cDovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo+CgpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=