From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH 2/4] drm/displayid: Iterate over all DisplayID blocks Date: Tue, 10 May 2016 12:02:08 +0300 Message-ID: <8737pqb81b.fsf@intel.com> References: <1462843220-15092-1-git-send-email-airlied@gmail.com> <1462843220-15092-2-git-send-email-airlied@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 26CCB6E5E3 for ; Tue, 10 May 2016 09:02:13 +0000 (UTC) In-Reply-To: <1462843220-15092-2-git-send-email-airlied@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Dave Airlie , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gVHVlLCAxMCBNYXkgMjAxNiwgRGF2ZSBBaXJsaWUgPGFpcmxpZWRAZ21haWwuY29tPiB3cm90 ZToKPiBGcm9tOiBUb21hcyBCemF0ZWsgPHRvbWFzQGJ6YXRlay5uZXQ+Cj4KPiBUaGlzIHdpbGwg aXRlcmF0ZSBvdmVyIGFsbCBEaXNwbGF5SUQgYmxvY2tzIGZvdW5kIGluIHRoZSBidWZmZXIuCj4g UHJldmlvdXNseSBvbmx5IHRoZSBmaXJzdCBibG9jayB3YXMgcGFyc2VkLgo+Cj4gaHR0cHM6Ly9i dWdzLmZyZWVkZXNrdG9wLm9yZy9zaG93X2J1Zy5jZ2k/aWQ9OTUyMDcKPgo+IFNpZ25lZC1vZmYt Ynk6IFRvbWFzIEJ6YXRlayA8dG9tYXNAYnphdGVrLm5ldD4KPiBTaWduZWQtb2ZmLWJ5OiBEYXZl IEFpcmxpZSA8YWlybGllZEByZWRoYXQuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vZHJt X2VkaWQuYyB8IDMwICsrKysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLQo+ICAxIGZpbGUgY2hh bmdlZCwgMTggaW5zZXJ0aW9ucygrKSwgMTIgZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEv ZHJpdmVycy9ncHUvZHJtL2RybV9lZGlkLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2VkaWQuYwo+ IGluZGV4IDlkYmFhZjQuLjNjZjE3YTMgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2Ry bV9lZGlkLmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2VkaWQuYwo+IEBAIC00MjM3LDE4 ICs0MjM3LDI0IEBAIHN0YXRpYyBpbnQgZHJtX3BhcnNlX2Rpc3BsYXlfaWQoc3RydWN0IGRybV9j b25uZWN0b3IgKmNvbm5lY3RvciwKPiAgCQlyZXR1cm4gLUVJTlZBTDsKPiAgCX0KPiAgCj4gLQli bG9jayA9IChzdHJ1Y3QgZGlzcGxheWlkX2Jsb2NrICopJmRpc3BsYXlpZFtpZHggKyA0XTsKPiAt CURSTV9ERUJVR19LTVMoImJsb2NrIGlkICVkLCByZXYgJWQsIGxlbiAlZFxuIiwKPiAtCQkgICAg ICBibG9jay0+dGFnLCBibG9jay0+cmV2LCBibG9jay0+bnVtX2J5dGVzKTsKPiAtCj4gLQlzd2l0 Y2ggKGJsb2NrLT50YWcpIHsKPiAtCWNhc2UgREFUQV9CTE9DS19USUxFRF9ESVNQTEFZOgo+IC0J CXJldCA9IGRybV9wYXJzZV90aWxlZF9ibG9jayhjb25uZWN0b3IsIGJsb2NrKTsKPiAtCQlpZiAo cmV0KQo+IC0JCQlyZXR1cm4gcmV0Owo+IC0JZGVmYXVsdDoKPiAtCQlwcmludGsoInVua25vd24g ZGlzcGxheWlkIHRhZyAlZFxuIiwgYmxvY2stPnRhZyk7Cj4gLQkJYnJlYWs7Cj4gKwlpZHggKz0g c2l6ZW9mKHN0cnVjdCBkaXNwbGF5aWRfaGRyKTsKPiArCXdoaWxlIChibG9jayA9IChzdHJ1Y3Qg ZGlzcGxheWlkX2Jsb2NrICopJmRpc3BsYXlpZFtpZHhdLAo+ICsJICAgICAgIGlkeCArIHNpemVv ZihzdHJ1Y3QgZGlzcGxheWlkX2Jsb2NrKSA8PSBsZW5ndGggJiYKPiArCSAgICAgICBpZHggKyBz aXplb2Yoc3RydWN0IGRpc3BsYXlpZF9ibG9jaykgKyBibG9jay0+bnVtX2J5dGVzIDw9IGxlbmd0 aCAmJgo+ICsJICAgICAgIGJsb2NrLT5udW1fYnl0ZXMgPiAwKSB7CgpVZ2gsIHRoYXQncyBhIGJp dCB1Z2x5LCBidXQgc2VlbXMgdG8gRFRSVC4KCkRvIHdlIG5lZWQgdG8gY2hlY2sgYmxvY2stPm51 bV9ieXRlcyA+IDA/IFNob3VsZG4ndCB0aGF0IGJlIGJsb2NrLT50YWcKc3BlY2lmaWM/IFNlZSBi ZWxvdy4KCj4gKwkJaWR4ICs9IGJsb2NrLT5udW1fYnl0ZXMgKyBzaXplb2Yoc3RydWN0IGRpc3Bs YXlpZF9ibG9jayk7Cj4gKwkJRFJNX0RFQlVHX0tNUygiYmxvY2sgaWQgMHgleCwgcmV2ICVkLCBs ZW4gJWRcbiIsCj4gKwkJCSAgICAgIGJsb2NrLT50YWcsIGJsb2NrLT5yZXYsIGJsb2NrLT5udW1f Ynl0ZXMpOwo+ICsKPiArCQlzd2l0Y2ggKGJsb2NrLT50YWcpIHsKPiArCQljYXNlIERBVEFfQkxP Q0tfVElMRURfRElTUExBWToKClRoaXMgY291bGQgdXNlIGEgY2hlY2sgKGluIGEgc2VwYXJhdGUg cGF0Y2gsIHBlcmhhcHMpIHRvIHZlcmlmeSBpZHggKwpzaXplb2Yoc3RydWN0IGRpc3BsYXlpZF90 aWxlZF9ibG9jaykgPD0gbGVuZ3RoLiAoQWx0ZXJuYXRpdmVseSwKc2l6ZW9mKHN0cnVjdCBkaXNw bGF5aWRfYmxvY2spICsgYmxvY2stPm51bV9ieXRlcyA9PSBzaXplb2Yoc3RydWN0CmRpc3BsYXlp ZF90aWxlZF9ibG9jaykuKQoKSW4gYW55IGNhc2UsCgpSZXZpZXdlZC1ieTogSmFuaSBOaWt1bGEg PGphbmkubmlrdWxhQGludGVsLmNvbT4KCj4gKwkJCXJldCA9IGRybV9wYXJzZV90aWxlZF9ibG9j ayhjb25uZWN0b3IsIGJsb2NrKTsKPiArCQkJaWYgKHJldCkKPiArCQkJCXJldHVybiByZXQ7Cj4g KwkJZGVmYXVsdDoKPiArCQkJRFJNX0RFQlVHX0tNUygiZm91bmQgRGlzcGxheUlEIHRhZyAweCV4 LCB1bmhhbmRsZWRcbiIsIGJsb2NrLT50YWcpOwo+ICsJCQlicmVhazsKPiArCQl9Cj4gIAl9Cj4g IAlyZXR1cm4gMDsKPiAgfQoKLS0gCkphbmkgTmlrdWxhLCBJbnRlbCBPcGVuIFNvdXJjZSBUZWNo bm9sb2d5IENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2 ZWwK