From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Yao Subject: [PATCH 2/2] drm/rockchip: dw_hdmi: check display mode with crtc mode valid Date: Sun, 5 Feb 2017 15:36:37 +0800 Message-ID: <1486280197-1585-2-git-send-email-mark.yao@rock-chips.com> References: <1486280197-1585-1-git-send-email-mark.yao@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1486280197-1585-1-git-send-email-mark.yao@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: David Airlie , Heiko Stuebner , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org List-Id: linux-rockchip.vger.kernel.org U2lnbmVkLW9mZi1ieTogTWFyayBZYW8gPG1hcmsueWFvQHJvY2stY2hpcHMuY29tPgotLS0KIGRy aXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9kd19oZG1pLXJvY2tjaGlwLmMgfCA0NyArKysrKysrKysr KysrKysrKysrKysrKysrKystLQogMSBmaWxlIGNoYW5nZWQsIDQ0IGluc2VydGlvbnMoKyksIDMg ZGVsZXRpb25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL3JvY2tjaGlwL2R3X2hk bWktcm9ja2NoaXAuYyBiL2RyaXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9kd19oZG1pLXJvY2tjaGlw LmMKaW5kZXggYTZkNGEwMi4uNjQ0MDhiYyAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL3Jv Y2tjaGlwL2R3X2hkbWktcm9ja2NoaXAuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAv ZHdfaGRtaS1yb2NrY2hpcC5jCkBAIC0xNTgsMTggKzE1OCw1OSBAQCBzdGF0aWMgaW50IHJvY2tj aGlwX2hkbWlfcGFyc2VfZHQoc3RydWN0IHJvY2tjaGlwX2hkbWkgKmhkbWkpCiAJCQkgICAgc3Ry dWN0IGRybV9kaXNwbGF5X21vZGUgKm1vZGUpCiB7CiAJY29uc3Qgc3RydWN0IGR3X2hkbWlfbXBs bF9jb25maWcgKm1wbGxfY2ZnID0gcm9ja2NoaXBfbXBsbF9jZmc7CisJc3RydWN0IGRybV9kZXZp Y2UgKmRldiA9IGNvbm5lY3Rvci0+ZGV2OworCXN0cnVjdCBkcm1fZW5jb2RlciAqZW5jb2RlciA9 IGNvbm5lY3Rvci0+ZW5jb2RlcjsKKwlzdHJ1Y3Qgcm9ja2NoaXBfZHJtX3ByaXZhdGUgKnByaXYg PSBkZXYtPmRldl9wcml2YXRlOwogCWludCBwY2xrID0gbW9kZS0+Y2xvY2sgKiAxMDAwOwotCWJv b2wgdmFsaWQgPSBmYWxzZTsKKwllbnVtIGRybV9tb2RlX3N0YXR1cyBzdGF0dXMgPSBNT0RFX0JB RDsKKwlzdHJ1Y3QgZHJtX2NydGMgKmNydGM7CiAJaW50IGk7CiAKIAlmb3IgKGkgPSAwOyBtcGxs X2NmZ1tpXS5tcGl4ZWxjbG9jayAhPSAofjBVTCk7IGkrKykgewogCQlpZiAocGNsayA9PSBtcGxs X2NmZ1tpXS5tcGl4ZWxjbG9jaykgewotCQkJdmFsaWQgPSB0cnVlOworCQkJc3RhdHVzID0gTU9E RV9PSzsKIAkJCWJyZWFrOwogCQl9CiAJfQogCi0JcmV0dXJuICh2YWxpZCkgPyBNT0RFX09LIDog TU9ERV9CQUQ7CisKKwlpZiAoc3RhdHVzICE9IE1PREVfT0spCisJCXJldHVybiBzdGF0dXM7CisK KwlpZiAoIWVuY29kZXIpIHsKKwkJY29uc3Qgc3RydWN0IGRybV9jb25uZWN0b3JfaGVscGVyX2Z1 bmNzICpmdW5jczsKKworCQlmdW5jcyA9IGNvbm5lY3Rvci0+aGVscGVyX3ByaXZhdGU7CisJCWlm IChmdW5jcy0+YXRvbWljX2Jlc3RfZW5jb2RlcikKKwkJCWVuY29kZXIgPSBmdW5jcy0+YXRvbWlj X2Jlc3RfZW5jb2Rlcihjb25uZWN0b3IsCisJCQkJCQkJICAgICBjb25uZWN0b3ItPnN0YXRlKTsK KwkJZWxzZQorCQkJZW5jb2RlciA9IGZ1bmNzLT5iZXN0X2VuY29kZXIoY29ubmVjdG9yKTsKKwl9 CisKKwlpZiAoIWVuY29kZXIgfHwgIWVuY29kZXItPnBvc3NpYmxlX2NydGNzKQorCQlyZXR1cm4g TU9ERV9CQUQ7CisJLyoKKwkgKiBlbnN1cmUgYWxsIGRybSBkaXNwbGF5IG1vZGUgY2FuIHdvcmss IGlmIHNvbWVvbmUgd2FudCBzdXBwb3J0IG1vcmUKKwkgKiByZXNvbHV0aW9ucywgcGxlYXNlIGxp bWl0IHRoZSBwb3NzaWJsZV9jcnRjLCBvbmx5IGNvbm5lY3QgdG8KKwkgKiBuZWVkZWQgY3J0Yy4K KwkgKi8KKwlkcm1fZm9yX2VhY2hfY3J0YyhjcnRjLCBjb25uZWN0b3ItPmRldikgeworCQlpbnQg cGlwZSA9IGRybV9jcnRjX2luZGV4KGNydGMpOworCQljb25zdCBzdHJ1Y3Qgcm9ja2NoaXBfY3J0 Y19mdW5jcyAqZnVuY3MgPQorCQkJCQkJcHJpdi0+Y3J0Y19mdW5jc1twaXBlXTsKKworCQlpZiAo IShlbmNvZGVyLT5wb3NzaWJsZV9jcnRjcyAmIGRybV9jcnRjX21hc2soY3J0YykpKQorCQkJY29u dGludWU7CisJCWlmICghZnVuY3MgfHwgIWZ1bmNzLT5tb2RlX3ZhbGlkKQorCQkJY29udGludWU7 CisKKwkJc3RhdHVzID0gZnVuY3MtPm1vZGVfdmFsaWQoY3J0YywgbW9kZSk7CisJCWlmIChzdGF0 dXMgIT0gTU9ERV9PSykKKwkJCXJldHVybiBzdGF0dXM7CisJfQorCisJcmV0dXJuIHN0YXR1czsK IH0KIAogc3RhdGljIGNvbnN0IHN0cnVjdCBkcm1fZW5jb2Rlcl9mdW5jcyBkd19oZG1pX3JvY2tj aGlwX2VuY29kZXJfZnVuY3MgPSB7Ci0tIAoxLjkuMQoKCl9fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVs QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWls bWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=