From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yakir Yang Subject: [PATCH v11 13/19] drm: bridge: analogix/dp: add max link rate and lane count limit for RK3288 Date: Wed, 16 Dec 2015 11:49:20 +0800 Message-ID: <1450237760-3034-1-git-send-email-ykk@rock-chips.com> References: <1450236018-1118-1-git-send-email-ykk@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1450236018-1118-1-git-send-email-ykk@rock-chips.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Inki Dae , Mark Yao , Jingoo Han , Heiko Stuebner Cc: devicetree@vger.kernel.org, Krzysztof Kozlowski , linux-samsung-soc@vger.kernel.org, Russell King , linux-rockchip@lists.infradead.org, emil.l.velikov@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Kishon Vijay Abraham I , javier@osg.samsung.com, Rob Herring , Andy Yan , Thierry Reding , Gustavo Padovan , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org VGhlcmUgYXJlIHNvbWUgSVAgbGltaXQgb24gcmszMjg4IHRoYXQgb25seSBzdXBwb3J0IDQgcGh5 c2ljYWwgbGFuZXMKb2YgMi43LzEuNiBHYnBzL2xhbmUsIHNvIHNlcHJhdGUgdGhlbSBvdXQgYnkg ZGV2aWNlX3R5cGUgZmxhZy4KClNpZ25lZC1vZmYtYnk6IFlha2lyIFlhbmcgPHlra0Byb2NrLWNo aXBzLmNvbT4KVGVzdGVkLWJ5OiBKYXZpZXIgTWFydGluZXogQ2FuaWxsYXMgPGphdmllckBvc2cu c2Ftc3VuZy5jb20+Ci0tLQpDaGFuZ2VzIGluIHYxMTogTm9uZQpDaGFuZ2VzIGluIHYxMDoKLSBS ZW1vdmUgdGhlIHN1cnBsdXMgInBsYXRfZGF0YSIgY2hlY2suIChIZWlrbykKLSAgICAgICBzd2l0 Y2ggKGRwLT5wbGF0X2RhdGEgJiYgZHAtPnBsYXRfZGF0YS0+ZGV2X3R5cGUpIHsKKyAgICAgICBz d2l0Y2ggKGRwLT5wbGF0X2RhdGEtPmRldl90eXBlKSB7CgpDaGFuZ2VzIGluIHY5OiBOb25lCkNo YW5nZXMgaW4gdjg6IE5vbmUKQ2hhbmdlcyBpbiB2NzogTm9uZQpDaGFuZ2VzIGluIHY2OiBOb25l CkNoYW5nZXMgaW4gdjU6IE5vbmUKQ2hhbmdlcyBpbiB2NDoKLSBTZXByYXRlIHRoZSBsaW5rLXJh dGUgYW5kIGxhbmUtY291bnQgbGltaXQgb3V0IHdpdGggdGhlIGRldmljZV90eXBlCiAgZmxhZy4g KFRoaWVycnkpCgpDaGFuZ2VzIGluIHYzOiBOb25lCkNoYW5nZXMgaW4gdjI6IE5vbmUKCiBkcml2 ZXJzL2dwdS9kcm0vYnJpZGdlL2FuYWxvZ2l4L2FuYWxvZ2l4X2RwX2NvcmUuYyB8IDMzICsrKysr KysrKysrKysrLS0tLS0tLS0KIGRyaXZlcnMvZ3B1L2RybS9icmlkZ2UvYW5hbG9naXgvYW5hbG9n aXhfZHBfY29yZS5oIHwgIDQgKy0tCiAyIGZpbGVzIGNoYW5nZWQsIDIzIGluc2VydGlvbnMoKyks IDE0IGRlbGV0aW9ucygtKQoKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9icmlkZ2UvYW5h bG9naXgvYW5hbG9naXhfZHBfY29yZS5jIGIvZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9hbmFsb2dp eC9hbmFsb2dpeF9kcF9jb3JlLmMKaW5kZXggYTBkOTdjYi4uZjYyNDgxMCAxMDA2NDQKLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9hbmFsb2dpeC9hbmFsb2dpeF9kcF9jb3JlLmMKKysrIGIv ZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9hbmFsb2dpeC9hbmFsb2dpeF9kcF9jb3JlLmMKQEAgLTg5 MCw4ICs4OTAsOCBAQCBzdGF0aWMgdm9pZCBhbmFsb2dpeF9kcF9jb21taXQoc3RydWN0IGFuYWxv Z2l4X2RwX2RldmljZSAqZHApCiAJCXJldHVybjsKIAl9CiAKLQlyZXQgPSBhbmFsb2dpeF9kcF9z ZXRfbGlua190cmFpbihkcCwgZHAtPnZpZGVvX2luZm8ubGFuZV9jb3VudCwKLQkJCQkJIGRwLT52 aWRlb19pbmZvLmxpbmtfcmF0ZSk7CisJcmV0ID0gYW5hbG9naXhfZHBfc2V0X2xpbmtfdHJhaW4o ZHAsIGRwLT52aWRlb19pbmZvLm1heF9sYW5lX2NvdW50LAorCQkJCQkgZHAtPnZpZGVvX2luZm8u bWF4X2xpbmtfcmF0ZSk7CiAJaWYgKHJldCkgewogCQlkZXZfZXJyKGRwLT5kZXYsICJ1bmFibGUg dG8gZG8gbGluayB0cmFpblxuIik7CiAJCXJldHVybjsKQEAgLTExNTgsMTYgKzExNTgsMjUgQEAg c3RhdGljIGludCBhbmFsb2dpeF9kcF9kdF9wYXJzZV9wZGF0YShzdHJ1Y3QgYW5hbG9naXhfZHBf ZGV2aWNlICpkcCkKIAlzdHJ1Y3QgZGV2aWNlX25vZGUgKmRwX25vZGUgPSBkcC0+ZGV2LT5vZl9u b2RlOwogCXN0cnVjdCB2aWRlb19pbmZvICp2aWRlb19pbmZvID0gJmRwLT52aWRlb19pbmZvOwog Ci0JaWYgKG9mX3Byb3BlcnR5X3JlYWRfdTMyKGRwX25vZGUsICJzYW1zdW5nLGxpbmstcmF0ZSIs Ci0JCQkJICZ2aWRlb19pbmZvLT5saW5rX3JhdGUpKSB7Ci0JCWRldl9lcnIoZHAtPmRldiwgImZh aWxlZCB0byBnZXQgbGluay1yYXRlXG4iKTsKLQkJcmV0dXJuIC1FSU5WQUw7Ci0JfQotCi0JaWYg KG9mX3Byb3BlcnR5X3JlYWRfdTMyKGRwX25vZGUsICJzYW1zdW5nLGxhbmUtY291bnQiLAotCQkJ CSAmdmlkZW9faW5mby0+bGFuZV9jb3VudCkpIHsKLQkJZGV2X2VycihkcC0+ZGV2LCAiZmFpbGVk IHRvIGdldCBsYW5lLWNvdW50XG4iKTsKLQkJcmV0dXJuIC1FSU5WQUw7CisJc3dpdGNoIChkcC0+ cGxhdF9kYXRhLT5kZXZfdHlwZSkgeworCWNhc2UgUkszMjg4X0RQOgorCQkvKgorCQkgKiBMaWtl IFJrMzI4OCBEaXNwbGF5UG9ydCBUUk0gaW5kaWNhdGUgdGhhdCAiTWFpbiBsaW5rCisJCSAqIGNv bnRhaW5pbmcgNCBwaHlzaWNhbCBsYW5lcyBvZiAyLjcvMS42MiBHYnBzL2xhbmUiLgorCQkgKi8K KwkJdmlkZW9faW5mby0+bWF4X2xpbmtfcmF0ZSA9IDB4MEE7CisJCXZpZGVvX2luZm8tPm1heF9s YW5lX2NvdW50ID0gMHgwNDsKKwkJYnJlYWs7CisJY2FzZSBFWFlOT1NfRFA6CisJCS8qCisJCSAq IE5PVEU6IHRob3NlIHByb3BlcnR5IHBhcnNlaW5nIGNvZGUgaXMgdXNlZCBmb3IKKwkJICogcHJv dmlkaW5nIGJhY2t3YXJkIGNvbXBhdGliaWxpdHkgZm9yIHNhbXN1bmcgcGxhdGZvcm0uCisJCSAq LworCQlvZl9wcm9wZXJ0eV9yZWFkX3UzMihkcF9ub2RlLCAic2Ftc3VuZyxsaW5rLXJhdGUiLAor CQkJCSAgICAgJnZpZGVvX2luZm8tPm1heF9saW5rX3JhdGUpOworCQlvZl9wcm9wZXJ0eV9yZWFk X3UzMihkcF9ub2RlLCAic2Ftc3VuZyxsYW5lLWNvdW50IiwKKwkJCQkgICAgICZ2aWRlb19pbmZv LT5tYXhfbGFuZV9jb3VudCk7CisJCWJyZWFrOwogCX0KIAogCXJldHVybiAwOwpkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL2JyaWRnZS9hbmFsb2dpeC9hbmFsb2dpeF9kcF9jb3JlLmggYi9k cml2ZXJzL2dwdS9kcm0vYnJpZGdlL2FuYWxvZ2l4L2FuYWxvZ2l4X2RwX2NvcmUuaAppbmRleCAw NDE2ZDIzLi40NTU1NWVjIDEwMDY0NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vYnJpZGdlL2FuYWxv Z2l4L2FuYWxvZ2l4X2RwX2NvcmUuaAorKysgYi9kcml2ZXJzL2dwdS9kcm0vYnJpZGdlL2FuYWxv Z2l4L2FuYWxvZ2l4X2RwX2NvcmUuaApAQCAtMTI5LDggKzEyOSw4IEBAIHN0cnVjdCB2aWRlb19p bmZvIHsKIAllbnVtIGNvbG9yX2NvZWZmaWNpZW50IHljYmNyX2NvZWZmOwogCWVudW0gY29sb3Jf ZGVwdGggY29sb3JfZGVwdGg7CiAKLQllbnVtIGxpbmtfcmF0ZV90eXBlIGxpbmtfcmF0ZTsKLQll bnVtIGxpbmtfbGFuZV9jb3VudF90eXBlIGxhbmVfY291bnQ7CisJZW51bSBsaW5rX3JhdGVfdHlw ZSBtYXhfbGlua19yYXRlOworCWVudW0gbGlua19sYW5lX2NvdW50X3R5cGUgbWF4X2xhbmVfY291 bnQ7CiB9OwogCiBzdHJ1Y3QgbGlua190cmFpbiB7Ci0tIAoxLjkuMQoKCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QK ZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVsCg==