From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Stone Subject: [RFC PATCH 25/37] drm: mode: Allow userspace to fetch mode as blob Date: Thu, 19 Mar 2015 04:33:24 +0000 Message-ID: <1426739616-10635-25-git-send-email-daniels@collabora.com> References: <1426739556-10429-1-git-send-email-daniels@collabora.com> <1426739616-10635-1-git-send-email-daniels@collabora.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [93.93.135.160]) by gabe.freedesktop.org (Postfix) with ESMTP id E0B3C6E961 for ; Wed, 18 Mar 2015 21:34:00 -0700 (PDT) In-Reply-To: <1426739616-10635-1-git-send-email-daniels@collabora.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T3ZlcmxvYWQgdGhlIGdldGJsb2IgaW9jdGwgdG8gYWxsb3cgcGFzc2luZyBpbiBhIG1vZGUgSUQs IHdoaWNoIHdpbGwKcmV0dXJuIHRoZSB1c2Vyc3BhY2UgcmVwcmVzZW50YXRpb24gKGRybV9tb2Rl X21vZGVpbmZvKSBvZiB0aGF0IG1vZGUuCgpTaWduZWQtb2ZmLWJ5OiBEYW5pZWwgU3RvbmUgPGRh bmllbHNAY29sbGFib3JhLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vZHJtX2NydGMuYyB8IDI2 ICsrKysrKysrKysrKysrKysrKysrLS0tLS0tCiBpbmNsdWRlL2RybS9kcm1fY3J0Yy5oICAgICB8 ICA4ICsrKysrKysrCiAyIGZpbGVzIGNoYW5nZWQsIDI4IGluc2VydGlvbnMoKyksIDYgZGVsZXRp b25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2RybV9jcnRjLmMgYi9kcml2ZXJz L2dwdS9kcm0vZHJtX2NydGMuYwppbmRleCBhZjk2MjhiLi5lNTBlZGEyIDEwMDY0NAotLS0gYS9k cml2ZXJzL2dwdS9kcm0vZHJtX2NydGMuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2NydGMu YwpAQCAtNDE2Myw5ICs0MTYzLDEyIEBAIGludCBkcm1fbW9kZV9nZXRibG9iX2lvY3RsKHN0cnVj dCBkcm1fZGV2aWNlICpkZXYsCiAJCQkgICB2b2lkICpkYXRhLCBzdHJ1Y3QgZHJtX2ZpbGUgKmZp bGVfcHJpdikKIHsKIAlzdHJ1Y3QgZHJtX21vZGVfZ2V0X2Jsb2IgKm91dF9yZXNwID0gZGF0YTsK LQlzdHJ1Y3QgZHJtX3Byb3BlcnR5X2Jsb2IgKmJsb2I7CisJY29uc3Qgc3RydWN0IGRybV9wcm9w ZXJ0eV9ibG9iICpibG9iID0gTlVMTDsKKwljb25zdCBzdHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAq bW9kZSA9IE5VTEw7CisJdm9pZCBfX3VzZXIgKnVzZXJfcHRyID0gKHZvaWQgX191c2VyICopKHVu c2lnbmVkIGxvbmcpb3V0X3Jlc3AtPmRhdGE7CisJdTMyIGxlbmd0aDsKKwljb25zdCB2b2lkICpk YXRhX3NyYzsKIAlpbnQgcmV0ID0gMDsKLQl2b2lkIF9fdXNlciAqYmxvYl9wdHI7CiAKIAlpZiAo IWRybV9jb3JlX2NoZWNrX2ZlYXR1cmUoZGV2LCBEUklWRVJfTU9ERVNFVCkpCiAJCXJldHVybiAt RUlOVkFMOwpAQCAtNDE3MywxOCArNDE3NiwyOSBAQCBpbnQgZHJtX21vZGVfZ2V0YmxvYl9pb2N0 bChzdHJ1Y3QgZHJtX2RldmljZSAqZGV2LAogCWRybV9tb2Rlc2V0X2xvY2tfYWxsKGRldik7CiAJ YmxvYiA9IGRybV9wcm9wZXJ0eV9ibG9iX2ZpbmQoZGV2LCBvdXRfcmVzcC0+YmxvYl9pZCk7CiAJ aWYgKCFibG9iKSB7CisJCS8qIElmIHdlIGRvbid0IGZpbmQgYSBibG9iLCB0aGV5IG1pZ2h0IGJl IHRyeWluZyB0byBnZXQgYSBtb2RlCisJCSAqIGluc3RlYWQuICovCisJCW1vZGUgPSBkcm1fbW9k ZV9maW5kKGRldiwgb3V0X3Jlc3AtPmJsb2JfaWQpOworCX0KKworCWlmIChibG9iKSB7CisJCWxl bmd0aCA9IGJsb2ItPmxlbmd0aDsKKwkJZGF0YV9zcmMgPSBibG9iLT5kYXRhOworCX0gZWxzZSBp ZiAobW9kZSkgeworCQlsZW5ndGggPSBzaXplb2YobW9kZS0+dW1vZGUpOworCQlkYXRhX3NyYyA9 ICZtb2RlLT51bW9kZTsKKwl9IGVsc2UgewogCQlyZXQgPSAtRU5PRU5UOwogCQlnb3RvIGRvbmU7 CiAJfQogCi0JaWYgKG91dF9yZXNwLT5sZW5ndGggPT0gYmxvYi0+bGVuZ3RoKSB7Ci0JCWJsb2Jf cHRyID0gKHZvaWQgX191c2VyICopKHVuc2lnbmVkIGxvbmcpb3V0X3Jlc3AtPmRhdGE7Ci0JCWlm IChjb3B5X3RvX3VzZXIoYmxvYl9wdHIsIGJsb2ItPmRhdGEsIGJsb2ItPmxlbmd0aCkpIHsKKwlp ZiAob3V0X3Jlc3AtPmxlbmd0aCA9PSBsZW5ndGgpIHsKKwkJaWYgKGNvcHlfdG9fdXNlcih1c2Vy X3B0ciwgZGF0YV9zcmMsIGxlbmd0aCkpIHsKIAkJCXJldCA9IC1FRkFVTFQ7CiAJCQlnb3RvIGRv bmU7CiAJCX0KIAl9Ci0Jb3V0X3Jlc3AtPmxlbmd0aCA9IGJsb2ItPmxlbmd0aDsKKwlvdXRfcmVz cC0+bGVuZ3RoID0gbGVuZ3RoOwogCiBkb25lOgogCWRybV9tb2Rlc2V0X3VubG9ja19hbGwoZGV2 KTsKZGlmZiAtLWdpdCBhL2luY2x1ZGUvZHJtL2RybV9jcnRjLmggYi9pbmNsdWRlL2RybS9kcm1f Y3J0Yy5oCmluZGV4IDc2ODM1MjcuLjNhYjcwYTcgMTAwNjQ0Ci0tLSBhL2luY2x1ZGUvZHJtL2Ry bV9jcnRjLmgKKysrIGIvaW5jbHVkZS9kcm0vZHJtX2NydGMuaApAQCAtMTUzMyw2ICsxNTMzLDE0 IEBAIGRybV9wcm9wZXJ0eV9ibG9iX2ZpbmQoc3RydWN0IGRybV9kZXZpY2UgKmRldiwgdWludDMy X3QgaWQpCiAJcmV0dXJuIG1vID8gb2JqX3RvX2Jsb2IobW8pIDogTlVMTDsKIH0KIAorc3RhdGlj IGlubGluZSBzdHJ1Y3QgZHJtX2Rpc3BsYXlfbW9kZSAqZHJtX21vZGVfZmluZChzdHJ1Y3QgZHJt X2RldmljZSAqZGV2LAorCQl1aW50MzJfdCBpZCkKK3sKKwlzdHJ1Y3QgZHJtX21vZGVfb2JqZWN0 ICptbzsKKwltbyA9IGRybV9tb2RlX29iamVjdF9maW5kKGRldiwgaWQsIERSTV9NT0RFX09CSkVD VF9NT0RFKTsKKwlyZXR1cm4gbW8gPyBvYmpfdG9fbW9kZShtbykgOiBOVUxMOworfQorCiAvKiBQ bGFuZSBsaXN0IGl0ZXJhdG9yIGZvciBsZWdhY3kgKG92ZXJsYXkgb25seSkgcGxhbmVzLiAqLwog I2RlZmluZSBkcm1fZm9yX2VhY2hfbGVnYWN5X3BsYW5lKHBsYW5lLCBwbGFuZWxpc3QpIFwKIAls aXN0X2Zvcl9lYWNoX2VudHJ5KHBsYW5lLCBwbGFuZWxpc3QsIGhlYWQpIFwKLS0gCjIuMy4yCgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwg bWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=