From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bibby Hsieh Subject: [PATCH v1 2/7] drm/mediatek: fix to get right bridge for dpi encoder Date: Mon, 14 May 2018 15:52:38 +0800 Message-ID: <20180514075243.5442-3-bibby.hsieh@mediatek.com> References: <20180514075243.5442-1-bibby.hsieh@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180514075243.5442-1-bibby.hsieh@mediatek.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: David Airlie , Matthias Brugger , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org Cc: chunhui dai , linux-kernel@vger.kernel.org, Cawa Cheng , Mao Huang , Thierry Reding , Yingjoe Chen , Sascha Hauer , linux-arm-kernel@lists.infradead.org List-Id: linux-mediatek@lists.infradead.org RnJvbTogY2h1bmh1aSBkYWkgPGNodW5odWkuZGFpQG1lZGlhdGVrLmNvbT4KCjEsIGRwaSBpcyBh biBlbmNvZGVyLCB0aGVyZSBpcyBhbiBicmlkZ2UgaW4gdGhlIHN0cnVjdApvZiBkZWNvZGVyLCB3 ZSBjb3VsZCB1c2UgaXQuCjIsIHVzaW5nIG9mX2dyYXBoX2dldF9yZW1vdGVfcG9ydF9wYXJlbnQg dG8gZ2V0IHJpZ2h0CmJyaWRnZSBpbiBkZXZpY2UgdHJlZS4KClNpZ25lZC1vZmYtYnk6IGNodW5o dWkgZGFpIDxjaHVuaHVpLmRhaUBtZWRpYXRlay5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL21l ZGlhdGVrL210a19kcGkuYyB8IDIxICsrKysrKysrKysrKystLS0tLS0tLQogMSBmaWxlIGNoYW5n ZWQsIDEzIGluc2VydGlvbnMoKyksIDggZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVy cy9ncHUvZHJtL21lZGlhdGVrL210a19kcGkuYyBiL2RyaXZlcnMvZ3B1L2RybS9tZWRpYXRlay9t dGtfZHBpLmMKaW5kZXggMGE0NGFiMTc1NDIyLi4yYjhiMzRjNzI2OTcgMTAwNjQ0Ci0tLSBhL2Ry aXZlcnMvZ3B1L2RybS9tZWRpYXRlay9tdGtfZHBpLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL21l ZGlhdGVrL210a19kcGkuYwpAQCAtNjMsNyArNjMsNiBAQCBlbnVtIG10a19kcGlfb3V0X2NvbG9y X2Zvcm1hdCB7CiBzdHJ1Y3QgbXRrX2RwaSB7CiAJc3RydWN0IG10a19kZHBfY29tcCBkZHBfY29t cDsKIAlzdHJ1Y3QgZHJtX2VuY29kZXIgZW5jb2RlcjsKLQlzdHJ1Y3QgZHJtX2JyaWRnZSAqYnJp ZGdlOwogCXZvaWQgX19pb21lbSAqcmVnczsKIAlzdHJ1Y3QgZGV2aWNlICpkZXY7CiAJc3RydWN0 IGNsayAqZW5naW5lX2NsazsKQEAgLTY0Myw4ICs2NDIsOCBAQCBzdGF0aWMgaW50IG10a19kcGlf YmluZChzdHJ1Y3QgZGV2aWNlICpkZXYsIHN0cnVjdCBkZXZpY2UgKm1hc3Rlciwgdm9pZCAqZGF0 YSkKIAogCS8qIEN1cnJlbnRseSBEUEkwIGlzIGZpeGVkIHRvIGJlIGRyaXZlbiBieSBPVkwxICov CiAJZHBpLT5lbmNvZGVyLnBvc3NpYmxlX2NydGNzID0gQklUKDEpOwotCi0JcmV0ID0gZHJtX2Jy aWRnZV9hdHRhY2goJmRwaS0+ZW5jb2RlciwgZHBpLT5icmlkZ2UsIE5VTEwpOworCWRwaS0+ZW5j b2Rlci5icmlkZ2UtPmVuY29kZXIgPSAmZHBpLT5lbmNvZGVyOworCXJldCA9IGRybV9icmlkZ2Vf YXR0YWNoKCZkcGktPmVuY29kZXIsIGRwaS0+ZW5jb2Rlci5icmlkZ2UsIE5VTEwpOwogCWlmIChy ZXQpIHsKIAkJZGV2X2VycihkZXYsICJGYWlsZWQgdG8gYXR0YWNoIGJyaWRnZTogJWRcbiIsIHJl dCk7CiAJCWdvdG8gZXJyX2NsZWFudXA7CkBAIC03MDksNyArNzA4LDcgQEAgc3RhdGljIGludCBt dGtfZHBpX3Byb2JlKHN0cnVjdCBwbGF0Zm9ybV9kZXZpY2UgKnBkZXYpCiAJc3RydWN0IGRldmlj ZSAqZGV2ID0gJnBkZXYtPmRldjsKIAlzdHJ1Y3QgbXRrX2RwaSAqZHBpOwogCXN0cnVjdCByZXNv dXJjZSAqbWVtOwotCXN0cnVjdCBkZXZpY2Vfbm9kZSAqYnJpZGdlX25vZGU7CisJc3RydWN0IGRl dmljZV9ub2RlICplcCwgKmJyaWRnZV9ub2RlOwogCWludCBjb21wX2lkOwogCWNvbnN0IHN0cnVj dCBvZl9kZXZpY2VfaWQgKm1hdGNoOwogCWludCByZXQ7CkBAIC03NTksMTUgKzc1OCwyMSBAQCBz dGF0aWMgaW50IG10a19kcGlfcHJvYmUoc3RydWN0IHBsYXRmb3JtX2RldmljZSAqcGRldikKIAkJ cmV0dXJuIC1FSU5WQUw7CiAJfQogCi0JYnJpZGdlX25vZGUgPSBvZl9ncmFwaF9nZXRfcmVtb3Rl X25vZGUoZGV2LT5vZl9ub2RlLCAwLCAwKTsKLQlpZiAoIWJyaWRnZV9ub2RlKQorCWVwID0gb2Zf Z3JhcGhfZ2V0X25leHRfZW5kcG9pbnQoZGV2LT5vZl9ub2RlLCBOVUxMKTsKKwlpZiAoZXApIHsK KwkJYnJpZGdlX25vZGUgPSBvZl9ncmFwaF9nZXRfcmVtb3RlX3BvcnRfcGFyZW50KGVwKTsKKwkJ b2Zfbm9kZV9wdXQoZXApOworCX0KKwlpZiAoIWJyaWRnZV9ub2RlKSB7CisJCWRldl9lcnIoZGV2 LCAiRmFpbGVkIHRvIGZpbmQgYnJpZGdlIG5vZGVcbiIpOwogCQlyZXR1cm4gLUVOT0RFVjsKKwl9 CiAKIAlkZXZfaW5mbyhkZXYsICJGb3VuZCBicmlkZ2Ugbm9kZTogJXBPRlxuIiwgYnJpZGdlX25v ZGUpOwogCi0JZHBpLT5icmlkZ2UgPSBvZl9kcm1fZmluZF9icmlkZ2UoYnJpZGdlX25vZGUpOwor CWRwaS0+ZW5jb2Rlci5icmlkZ2UgPSBvZl9kcm1fZmluZF9icmlkZ2UoYnJpZGdlX25vZGUpOwog CW9mX25vZGVfcHV0KGJyaWRnZV9ub2RlKTsKLQlpZiAoIWRwaS0+YnJpZGdlKQorCWlmICghZHBp LT5lbmNvZGVyLmJyaWRnZSkKIAkJcmV0dXJuIC1FUFJPQkVfREVGRVI7CiAKIAljb21wX2lkID0g bXRrX2RkcF9jb21wX2dldF9pZChkZXYtPm9mX25vZGUsIE1US19EUEkpOwotLSAKMi4xMi41Cgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwg bWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK