From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stu Hsieh Subject: Re: [PATCH v3 8/8] drm/mediatek: add third ddp path Date: Mon, 28 May 2018 10:26:57 +0800 Message-ID: <1527474417.11190.21.camel@mtksdccf07> References: <1527215665-11937-1-git-send-email-stu.hsieh@mediatek.com> <1527215665-11937-9-git-send-email-stu.hsieh@mediatek.com> <1527224425.27165.27.camel@mtksdaap41> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1527224425.27165.27.camel@mtksdaap41> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: CK Hu Cc: Mark Rutland , devicetree@vger.kernel.org, srv_heupstream@mediatek.com, David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Rob Herring , linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org SGksIENLOgpJJ3ZlIHNvbWUgaWRlYSBhcyBiZWxvdy4KCk9uIEZyaSwgMjAxOC0wNS0yNSBhdCAx MzowMCArMDgwMCwgQ0sgSHUgd3JvdGU6Cj4gSGksIFN0dToKPiAKPiBPbiBGcmksIDIwMTgtMDUt MjUgYXQgMTA6MzQgKzA4MDAsIHN0dS5oc2llaEBtZWRpYXRlay5jb20gd3JvdGU6Cj4gPiBGcm9t OiBTdHUgSHNpZWggPHN0dS5oc2llaEBtZWRpYXRlay5jb20+Cj4gPiAKPiA+IFRoaXMgcGF0Y2gg Y3JlYXRlIHRoaXJkIGNydGMgYnkgdGhpcmQgZGRwIHBhdGgKPiA+IAo+IAo+IEFwcGx5IHRoaXMg cGF0Y2ggYmVmb3JlIHRoZSBwYXRjaCAnQWRkIHN1cHBvcnQgZm9yIG1lZGlhdGVrIFNPQyBNVDI3 MTInCj4gYmVjYXVzZSB0aGlzIHBhdGNoIGlzIG5lY2Vzc2FyeSBmb3IgbXQyNzEyLgo+IAo+ID4g U2lnbmVkLW9mZi1ieTogU3R1IEhzaWVoIDxzdHUuaHNpZWhAbWVkaWF0ZWsuY29tPgo+ID4gLS0t Cj4gPiAgZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kcm1fZHJ2LmMgfCA1ICsrKysrCj4g PiAgMSBmaWxlIGNoYW5nZWQsIDUgaW5zZXJ0aW9ucygrKQo+ID4gCj4gPiBkaWZmIC0tZ2l0IGEv ZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kcm1fZHJ2LmMgYi9kcml2ZXJzL2dwdS9kcm0v bWVkaWF0ZWsvbXRrX2RybV9kcnYuYwo+ID4gaW5kZXggYjMyYzRjYzhkMDUxLi4zYTg2NmUxZDZh ZjQgMTAwNjQ0Cj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vbWVkaWF0ZWsvbXRrX2RybV9kcnYu Ywo+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL21lZGlhdGVrL210a19kcm1fZHJ2LmMKPiA+IEBA IC0yNjcsNiArMjY3LDExIEBAIHN0YXRpYyBpbnQgbXRrX2RybV9rbXNfaW5pdChzdHJ1Y3QgZHJt X2RldmljZSAqZHJtKQo+ID4gIAlpZiAocmV0IDwgMCkKPiA+ICAJCWdvdG8gZXJyX2NvbXBvbmVu dF91bmJpbmQ7Cj4gPiAgCj4gPiArCXJldCA9IG10a19kcm1fY3J0Y19jcmVhdGUoZHJtLCBwcml2 YXRlLT5kYXRhLT50aGlyZF9wYXRoLAo+ID4gKwkJCQkgIHByaXZhdGUtPmRhdGEtPnRoaXJkX2xl bik7Cj4gCj4gSSB0aGluayB5b3Ugc2hvdWxkIHByZXZlbnQgZG9pbmcgdGhpcyBmb3IgbXQ4MTcz IGFuZCBtdDI3MDEgYmVjYXVzZSB0aGF0Cj4gdHdvIFNvQyBoYXMgb25seSB0d28gZGRwIHBhdGgu CgpOb3csIDgxNzMgYW5kIDI3MDEgaGF2ZSBvbmx5IHR3byBkZHAgcGF0aCwgdGhlcmUgaXMgYSBw cm9ibGVtIG9uIHJ1bgp0aW1lLiAKVGhlcmUgYXJlIHRocmVlIGNydGMgZm9yIGRybSByZXNvdXJj ZSwgYW5kIHRoZXJlIGlzIG5vdGhpbmcgaW4gdGhpcmQKY3J0Yy4gCkJlY2F1c2UgODE3MyBhbmQg MjcwMSBoYXZlIG5vIHRoaXJkIGRkcCwgYW5kIHRoZSB0aGlyZCBkZHBfbGVuIGlzIHplcm8uClNv LCBJIHdhbnQgdG8gYWRkIHRoZSBjb25kaXRpb24gbGlrZSBmb2xsb3dpbmcgaW4gbXRrX2NydGNf Y3JlYXRlKCkKaWYgKHBhdGhfbGVuID09IDApCglyZXR1cm4gMDsKClRoZW4sIHRoZSB2YWx1ciBy ZXQgaXMgemVybyBhbmQgaXQgd291bGQgbm90IGNyZWF0ZSB0aGUgbnVsbCB0aGlyZCBjcnRjLgoK ClJlZ2FyZHMsClN0dQoKPiAKPiBSZWdhcmRzLAo+IENLCj4gCj4gPiArCWlmIChyZXQgPCAwKQo+ ID4gKwkJZ290byBlcnJfY29tcG9uZW50X3VuYmluZDsKPiA+ICsKPiA+ICAJLyogVXNlIE9WTCBk ZXZpY2UgZm9yIGFsbCBETUEgbWVtb3J5IGFsbG9jYXRpb25zICovCj4gPiAgCW5wID0gcHJpdmF0 ZS0+Y29tcF9ub2RlW3ByaXZhdGUtPmRhdGEtPm1haW5fcGF0aFswXV0gPzoKPiA+ICAJICAgICBw cml2YXRlLT5jb21wX25vZGVbcHJpdmF0ZS0+ZGF0YS0+ZXh0X3BhdGhbMF1dOwo+IAo+IAoKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBt YWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=