From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko Stuebner Subject: Re: [PATCH v2 5/7] drm/rockchip: dw_hdmi: add hclk_vio Date: Sun, 10 Dec 2017 18:08:45 +0100 Message-ID: <4016321.4tnllylE8d@phil> References: <1506735912-152263-1-git-send-email-algea.cao@rock-chips.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1506735912-152263-1-git-send-email-algea.cao@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: linux-rockchip@lists.infradead.org Cc: Algea Cao , airlied@linux.ie, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, kever.yang@rock-chips.com, daniel.vetter@intel.com, yang.zheng@rock-chips.com, mark.yao@rock-chips.com List-Id: linux-rockchip.vger.kernel.org SGkgQWxnZWEsCgpBbSBTYW1zdGFnLCAzMC4gU2VwdGVtYmVyIDIwMTcsIDA5OjQ1OjEyIENFVCBz Y2hyaWViIEFsZ2VhIENhbzoKPiBBZGQgY2xrIGhjbGtfdmlvIGFuZCBlbmFibGUgaXQgd2hlbiBo ZG1pIGJpbmQuCgpDb3VsZCB5b3UgZXhwbGFpbiB3aGF0IHRoZSBoY2xrX3ZpbyByZWZlcmVuY2Ug aXMgbmVlZGVkIGZvciBwbGVhc2U/CgpCZWNhdXNlIGZyb20gZnJvbSB3aGF0IEkgdHJhY2tlZCBk b3duIGluIHRoZSBUUk0gYW5kIGNvZGUsIHRoaXMgaGNsa192aW8KaXMgZGVmaW5lZCB3cm9uZyBp biB0aGUgY2xvY2stZHJpdmVyLgoKQWNjb3JkaW5nIHRvIHRoZSBUUk0sIHRoYXQgaGNsa192aW8g KGdhdGUyMlsxXSkgaXMgYWN0dWFsbHkgaGNsa192aW9fbml1IGFuZApoZW5jZSB0aGUgY2xvY2sg Zm9yIHRoZSBpbnRlcmNvbm5lY3QgPC0+IGhkbWkgIGNvbm5lY3Rpb24uCkFzIHRoaXMgY2xvY2sg aXMgYSBwcm9wZXJ0eSBvZiB0aGUgaW50ZXJjb25uZWN0LCB3aGljaCB3ZSBkb24ndCBtb2RlbCBz byBmYXIsCmFsbCBuaXUgY2xvY2tzIGFyZSBzaW1wbHkgZGVmaW5lZCBhcyBjcml0aWNhbCBpbiB0 aGUgY2xvY2sgZHJpdmVyIGl0c2VsZiwgYXMgY2FuCmJlIHNlZW4gaW4gbW9zdCBjbG9jayBkcml2 ZXJzLgoKU28gSSdkIHN1Z2dlc3QgZml4aW5nIHRoZSBjbG9jay1kcml2ZXIgYWNjb3JkaW5nbHkg YW5kIGRyb3BwaW5nIHRoaXMgcGF0Y2guCgoKSGVpa28KCgo+IFNpZ25lZC1vZmYtYnk6IEFsZ2Vh IENhbyA8YWxnZWEuY2FvQHJvY2stY2hpcHMuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0v cm9ja2NoaXAvZHdfaGRtaS1yb2NrY2hpcC5jIHwgMjEgKysrKysrKysrKysrKysrKysrKysrCj4g IDEgZmlsZSBjaGFuZ2VkLCAyMSBpbnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZl cnMvZ3B1L2RybS9yb2NrY2hpcC9kd19oZG1pLXJvY2tjaGlwLmMgYi9kcml2ZXJzL2dwdS9kcm0v cm9ja2NoaXAvZHdfaGRtaS1yb2NrY2hpcC5jCj4gaW5kZXggNzY1OGIyZi4uZTFhOTk0MSAxMDA2 NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvZHdfaGRtaS1yb2NrY2hpcC5jCj4g KysrIGIvZHJpdmVycy9ncHUvZHJtL3JvY2tjaGlwL2R3X2hkbWktcm9ja2NoaXAuYwo+IEBAIC02 MSw2ICs2MSw3IEBAIHN0cnVjdCByb2NrY2hpcF9oZG1pIHsKPiAgCWVudW0gZHdfaGRtaV9kZXZ0 eXBlIGRldl90eXBlOwo+ICAJc3RydWN0IGNsayAqdnBsbF9jbGs7Cj4gIAlzdHJ1Y3QgY2xrICpn cmZfY2xrOwo+ICsJc3RydWN0IGNsayAqaGNsa192aW87Cj4gIAlzdHJ1Y3QgcGh5ICpwaHk7Cj4g IH07Cj4gIAo+IEBAIC0yNzcsMTIgKzI3OCwyNyBAQCBzdGF0aWMgaW50IHJvY2tjaGlwX2hkbWlf cGFyc2VfZHQoc3RydWN0IHJvY2tjaGlwX2hkbWkgKmhkbWkpCj4gIAkJcmV0dXJuIFBUUl9FUlIo aGRtaS0+Z3JmX2Nsayk7Cj4gIAl9Cj4gIAo+ICsJaGRtaS0+aGNsa192aW8gPSBkZXZtX2Nsa19n ZXQoaGRtaS0+ZGV2LCAiaGNsa192aW8iKTsKPiArCWlmIChQVFJfRVJSKGhkbWktPmhjbGtfdmlv KSA9PSAtRU5PRU5UKSB7Cj4gKwkJaGRtaS0+aGNsa192aW8gPSBOVUxMOwo+ICsJfSBlbHNlIGlm IChQVFJfRVJSKGhkbWktPmhjbGtfdmlvKSA9PSAtRVBST0JFX0RFRkVSKSB7Cj4gKwkJcmV0dXJu IC1FUFJPQkVfREVGRVI7Cj4gKwl9IGVsc2UgaWYgKElTX0VSUihoZG1pLT5oY2xrX3ZpbykpIHsK PiArCQlkZXZfZGJnKGhkbWktPmRldiwgImZhaWxlZCB0byBnZXQgaGNsa192aW8gY2xvY2tcbiIp Owo+ICsJCXJldHVybiBQVFJfRVJSKGhkbWktPmhjbGtfdmlvKTsKPiArCX0KPiAgCXJldCA9IGNs a19wcmVwYXJlX2VuYWJsZShoZG1pLT52cGxsX2Nsayk7Cj4gIAlpZiAocmV0KSB7Cj4gIAkJZGV2 X2VycihoZG1pLT5kZXYsICJGYWlsZWQgdG8gZW5hYmxlIEhETUkgdnBsbDogJWRcbiIsIHJldCk7 Cj4gIAkJcmV0dXJuIHJldDsKPiAgCX0KPiAgCj4gKwlyZXQgPSBjbGtfcHJlcGFyZV9lbmFibGUo aGRtaS0+aGNsa192aW8pOwo+ICsJaWYgKHJldCkgewo+ICsJCWRldl9kYmcoaGRtaS0+ZGV2LCAi RmFpbGVkIHRvIGVhbmJsZSBIRE1JIGhjbGtfdmlvOiAlZFxuIiwKPiArCQkJcmV0KTsKPiArCQly ZXR1cm4gcmV0Owo+ICsJfQo+ICAJcmV0dXJuIDA7Cj4gIH0KPiAgCj4gQEAgLTUwNiw2ICs1MjIs MTEgQEAgc3RhdGljIGludCBkd19oZG1pX3JvY2tjaGlwX2JpbmQoc3RydWN0IGRldmljZSAqZGV2 LCBzdHJ1Y3QgZGV2aWNlICptYXN0ZXIsCj4gIHN0YXRpYyB2b2lkIGR3X2hkbWlfcm9ja2NoaXBf dW5iaW5kKHN0cnVjdCBkZXZpY2UgKmRldiwgc3RydWN0IGRldmljZSAqbWFzdGVyLAo+ICAJCQkJ ICAgIHZvaWQgKmRhdGEpCj4gIHsKPiArCXN0cnVjdCByb2NrY2hpcF9oZG1pICpoZG1pID0gY29u dGFpbmVyX29mKCZkZXYsIHN0cnVjdCByb2NrY2hpcF9oZG1pLAo+ICsJCQkJCQkgIGRldik7Cj4g Kwo+ICsJY2xrX2Rpc2FibGVfdW5wcmVwYXJlKGhkbWktPmhjbGtfdmlvKTsKPiArCj4gIAlyZXR1 cm4gZHdfaGRtaV91bmJpbmQoZGV2KTsKPiAgfQo+ICAKPiAKCgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1k ZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcv bWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK