From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thierry Reding Subject: [PATCH] drm/tegra: Refactor CEC support Date: Mon, 10 Dec 2018 17:34:54 +0100 Message-ID: <20181210163455.13627-1-thierry.reding@gmail.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: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Thierry Reding Cc: linux-tegra@vger.kernel.org, Hans Verkuil , dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org List-Id: linux-tegra@vger.kernel.org RnJvbTogVGhpZXJyeSBSZWRpbmcgPHRyZWRpbmdAbnZpZGlhLmNvbT4KCk1vc3Qgb2YgdGhlIENF QyBzdXBwb3J0IGNvZGUgYWxyZWFkeSBsaXZlcyBpbiB0aGUgIm91dHB1dCIgbGlicmFyeSBjb2Rl LgpNb3ZlIHJlZ2lzdHJhdGlvbiBhbmQgdW5yZWdpc3RyYXRpb24gdG8gdGhlIGxpYnJhcnkgY29k ZSBhcyB3ZWxsIHRvIG1ha2UKdXNlIG9mIHRoZSBzYW1lIGNvZGUgd2l0aCBIRE1JIG9uIFRlZ3Jh MjEwIGFuZCBsYXRlciB2aWEgdGhlIFNPUi4KClNpZ25lZC1vZmYtYnk6IFRoaWVycnkgUmVkaW5n IDx0cmVkaW5nQG52aWRpYS5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL3RlZ3JhL2RybS5oICAg IHwgIDIgKy0KIGRyaXZlcnMvZ3B1L2RybS90ZWdyYS9oZG1pLmMgICB8ICA5IC0tLS0tLS0tLQog ZHJpdmVycy9ncHUvZHJtL3RlZ3JhL291dHB1dC5jIHwgMTEgKysrKysrKysrLS0KIDMgZmlsZXMg Y2hhbmdlZCwgMTAgaW5zZXJ0aW9ucygrKSwgMTIgZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEv ZHJpdmVycy9ncHUvZHJtL3RlZ3JhL2RybS5oIGIvZHJpdmVycy9ncHUvZHJtL3RlZ3JhL2RybS5o CmluZGV4IDAxOTg2MmE0MWNiNC4uZGJjOWUxMWIwYWVjIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dw dS9kcm0vdGVncmEvZHJtLmgKKysrIGIvZHJpdmVycy9ncHUvZHJtL3RlZ3JhL2RybS5oCkBAIC0x MzIsNyArMTMyLDcgQEAgc3RydWN0IHRlZ3JhX291dHB1dCB7CiAJc3RydWN0IGRybV9wYW5lbCAq cGFuZWw7CiAJc3RydWN0IGkyY19hZGFwdGVyICpkZGM7CiAJY29uc3Qgc3RydWN0IGVkaWQgKmVk aWQ7Ci0Jc3RydWN0IGNlY19ub3RpZmllciAqbm90aWZpZXI7CisJc3RydWN0IGNlY19ub3RpZmll ciAqY2VjOwogCXVuc2lnbmVkIGludCBocGRfaXJxOwogCWludCBocGRfZ3BpbzsKIAllbnVtIG9m X2dwaW9fZmxhZ3MgaHBkX2dwaW9fZmxhZ3M7CmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0v dGVncmEvaGRtaS5jIGIvZHJpdmVycy9ncHUvZHJtL3RlZ3JhL2hkbWkuYwppbmRleCAwMDgyNDY4 ZjcwM2MuLmQxOTk3Mzk0NTYxNCAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL3RlZ3JhL2hk bWkuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vdGVncmEvaGRtaS5jCkBAIC0yMiw4ICsyMiw2IEBA CiAKICNpbmNsdWRlIDxzb3VuZC9oZGFfdmVyYnMuaD4KIAotI2luY2x1ZGUgPG1lZGlhL2NlYy1u b3RpZmllci5oPgotCiAjaW5jbHVkZSAiaGRtaS5oIgogI2luY2x1ZGUgImRybS5oIgogI2luY2x1 ZGUgImRjLmgiCkBAIC0xNzA5LDEwICsxNzA3LDYgQEAgc3RhdGljIGludCB0ZWdyYV9oZG1pX3By b2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCiAJCXJldHVybiBQVFJfRVJSKGhkbWkt PnZkZCk7CiAJfQogCi0JaGRtaS0+b3V0cHV0Lm5vdGlmaWVyID0gY2VjX25vdGlmaWVyX2dldCgm cGRldi0+ZGV2KTsKLQlpZiAoaGRtaS0+b3V0cHV0Lm5vdGlmaWVyID09IE5VTEwpCi0JCXJldHVy biAtRU5PTUVNOwotCiAJaGRtaS0+b3V0cHV0LmRldiA9ICZwZGV2LT5kZXY7CiAKIAllcnIgPSB0 ZWdyYV9vdXRwdXRfcHJvYmUoJmhkbWktPm91dHB1dCk7CkBAIC0xNzcxLDkgKzE3NjUsNiBAQCBz dGF0aWMgaW50IHRlZ3JhX2hkbWlfcmVtb3ZlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYp CiAKIAl0ZWdyYV9vdXRwdXRfcmVtb3ZlKCZoZG1pLT5vdXRwdXQpOwogCi0JaWYgKGhkbWktPm91 dHB1dC5ub3RpZmllcikKLQkJY2VjX25vdGlmaWVyX3B1dChoZG1pLT5vdXRwdXQubm90aWZpZXIp OwotCiAJcmV0dXJuIDA7CiB9CiAKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS90ZWdyYS9v dXRwdXQuYyBiL2RyaXZlcnMvZ3B1L2RybS90ZWdyYS9vdXRwdXQuYwppbmRleCBjNjYyZWZjN2U0 MTMuLjljMmI5ZGFkNTVjMyAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL3RlZ3JhL291dHB1 dC5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS90ZWdyYS9vdXRwdXQuYwpAQCAtMzYsNyArMzYsNyBA QCBpbnQgdGVncmFfb3V0cHV0X2Nvbm5lY3Rvcl9nZXRfbW9kZXMoc3RydWN0IGRybV9jb25uZWN0 b3IgKmNvbm5lY3RvcikKIAllbHNlIGlmIChvdXRwdXQtPmRkYykKIAkJZWRpZCA9IGRybV9nZXRf ZWRpZChjb25uZWN0b3IsIG91dHB1dC0+ZGRjKTsKIAotCWNlY19ub3RpZmllcl9zZXRfcGh5c19h ZGRyX2Zyb21fZWRpZChvdXRwdXQtPm5vdGlmaWVyLCBlZGlkKTsKKwljZWNfbm90aWZpZXJfc2V0 X3BoeXNfYWRkcl9mcm9tX2VkaWQob3V0cHV0LT5jZWMsIGVkaWQpOwogCWRybV9jb25uZWN0b3Jf dXBkYXRlX2VkaWRfcHJvcGVydHkoY29ubmVjdG9yLCBlZGlkKTsKIAogCWlmIChlZGlkKSB7CkBA IC03Myw3ICs3Myw3IEBAIHRlZ3JhX291dHB1dF9jb25uZWN0b3JfZGV0ZWN0KHN0cnVjdCBkcm1f Y29ubmVjdG9yICpjb25uZWN0b3IsIGJvb2wgZm9yY2UpCiAJfQogCiAJaWYgKHN0YXR1cyAhPSBj b25uZWN0b3Jfc3RhdHVzX2Nvbm5lY3RlZCkKLQkJY2VjX25vdGlmaWVyX3BoeXNfYWRkcl9pbnZh bGlkYXRlKG91dHB1dC0+bm90aWZpZXIpOworCQljZWNfbm90aWZpZXJfcGh5c19hZGRyX2ludmFs aWRhdGUob3V0cHV0LT5jZWMpOwogCiAJcmV0dXJuIHN0YXR1czsKIH0KQEAgLTE3NCwxMSArMTc0 LDE4IEBAIGludCB0ZWdyYV9vdXRwdXRfcHJvYmUoc3RydWN0IHRlZ3JhX291dHB1dCAqb3V0cHV0 KQogCQlkaXNhYmxlX2lycShvdXRwdXQtPmhwZF9pcnEpOwogCX0KIAorCW91dHB1dC0+Y2VjID0g Y2VjX25vdGlmaWVyX2dldChvdXRwdXQtPmRldik7CisJaWYgKCFvdXRwdXQtPmNlYykKKwkJcmV0 dXJuIC1FTk9NRU07CisKIAlyZXR1cm4gMDsKIH0KIAogdm9pZCB0ZWdyYV9vdXRwdXRfcmVtb3Zl KHN0cnVjdCB0ZWdyYV9vdXRwdXQgKm91dHB1dCkKIHsKKwlpZiAob3V0cHV0LT5jZWMpCisJCWNl Y19ub3RpZmllcl9wdXQob3V0cHV0LT5jZWMpOworCiAJaWYgKGdwaW9faXNfdmFsaWQob3V0cHV0 LT5ocGRfZ3BpbykpIHsKIAkJZnJlZV9pcnEob3V0cHV0LT5ocGRfaXJxLCBvdXRwdXQpOwogCQln cGlvX2ZyZWUob3V0cHV0LT5ocGRfZ3Bpbyk7Ci0tIAoyLjE5LjEKCl9fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJp LWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=