From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: [PATCH 1/2] drm/edid: abstract override/firmware EDID retrieval Date: Fri, 7 Jun 2019 14:05:12 +0300 Message-ID: <20190607110513.12072-1-jani.nikula@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: jani.nikula@intel.com List-Id: intel-gfx@lists.freedesktop.org QWJzdHJhY3QgdGhlIGRlYnVnZnMgb3ZlcnJpZGUgYW5kIHRoZSBmaXJtd2FyZSBFRElEIHJldHJp ZXZhbApmdW5jdGlvbi4gV2UnbGwgYmUgbmVlZGluZyBpdCBpbiB0aGUgZm9sbG93LXVwLiBObyBm dW5jdGlvbmFsIGNoYW5nZXMuCgpDYzogRGFuaWVsIFZldHRlciA8ZGFuaWVsQGZmd2xsLmNoPgpD YzogSGFyaXNoIENoZWdvbmRpIDxoYXJpc2guY2hlZ29uZGlAaW50ZWwuY29tPgpTaWduZWQtb2Zm LWJ5OiBKYW5pIE5pa3VsYSA8amFuaS5uaWt1bGFAaW50ZWwuY29tPgotLS0KIGRyaXZlcnMvZ3B1 L2RybS9kcm1fZWRpZC5jIHwgMjUgKysrKysrKysrKysrKysrKystLS0tLS0tLQogMSBmaWxlIGNo YW5nZWQsIDE3IGluc2VydGlvbnMoKyksIDggZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2RybV9lZGlkLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2VkaWQuYwppbmRl eCBjMzI5NmE3MmZmZjkuLmM1OWExZThjNWFkYSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJt L2RybV9lZGlkLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2RybV9lZGlkLmMKQEAgLTE1NzMsNiAr MTU3MywyMCBAQCBzdGF0aWMgdm9pZCBjb25uZWN0b3JfYmFkX2VkaWQoc3RydWN0IGRybV9jb25u ZWN0b3IgKmNvbm5lY3RvciwKIAl9CiB9CiAKKy8qIEdldCBvdmVycmlkZSBvciBmaXJtd2FyZSBF RElEICovCitzdGF0aWMgc3RydWN0IGVkaWQgKmRybV9nZXRfb3ZlcnJpZGVfZWRpZChzdHJ1Y3Qg ZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yKQoreworCXN0cnVjdCBlZGlkICpvdmVycmlkZSA9IE5V TEw7CisKKwlpZiAoY29ubmVjdG9yLT5vdmVycmlkZV9lZGlkKQorCQlvdmVycmlkZSA9IGRybV9l ZGlkX2R1cGxpY2F0ZShjb25uZWN0b3ItPmVkaWRfYmxvYl9wdHItPmRhdGEpOworCisJaWYgKCFv dmVycmlkZSkKKwkJb3ZlcnJpZGUgPSBkcm1fbG9hZF9lZGlkX2Zpcm13YXJlKGNvbm5lY3Rvcik7 CisKKwlyZXR1cm4gSVNfRVJSKG92ZXJyaWRlKSA/IE5VTEwgOiBvdmVycmlkZTsKK30KKwogLyoq CiAgKiBkcm1fZG9fZ2V0X2VkaWQgLSBnZXQgRURJRCBkYXRhIHVzaW5nIGEgY3VzdG9tIEVESUQg YmxvY2sgcmVhZCBmdW5jdGlvbgogICogQGNvbm5lY3RvcjogY29ubmVjdG9yIHdlJ3JlIHByb2Jp bmcKQEAgLTE2MDAsMTUgKzE2MTQsMTAgQEAgc3RydWN0IGVkaWQgKmRybV9kb19nZXRfZWRpZChz dHJ1Y3QgZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yLAogewogCWludCBpLCBqID0gMCwgdmFsaWRf ZXh0ZW5zaW9ucyA9IDA7CiAJdTggKmVkaWQsICpuZXc7Ci0Jc3RydWN0IGVkaWQgKm92ZXJyaWRl ID0gTlVMTDsKLQotCWlmIChjb25uZWN0b3ItPm92ZXJyaWRlX2VkaWQpCi0JCW92ZXJyaWRlID0g ZHJtX2VkaWRfZHVwbGljYXRlKGNvbm5lY3Rvci0+ZWRpZF9ibG9iX3B0ci0+ZGF0YSk7Ci0KLQlp ZiAoIW92ZXJyaWRlKQotCQlvdmVycmlkZSA9IGRybV9sb2FkX2VkaWRfZmlybXdhcmUoY29ubmVj dG9yKTsKKwlzdHJ1Y3QgZWRpZCAqb3ZlcnJpZGU7CiAKLQlpZiAoIUlTX0VSUl9PUl9OVUxMKG92 ZXJyaWRlKSkKKwlvdmVycmlkZSA9IGRybV9nZXRfb3ZlcnJpZGVfZWRpZChjb25uZWN0b3IpOwor CWlmIChvdmVycmlkZSkKIAkJcmV0dXJuIG92ZXJyaWRlOwogCiAJaWYgKChlZGlkID0ga21hbGxv YyhFRElEX0xFTkdUSCwgR0ZQX0tFUk5FTCkpID09IE5VTEwpCi0tIAoyLjIwLjEKCl9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5n IGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeA==