From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tobias Jakobi Subject: Re: drm/exynos: fimd: vrefresh is zero Date: Thu, 5 May 2016 18:23:31 +0200 Message-ID: <572B7383.50607@math.uni-bielefeld.de> References: <5725259C.9020206@math.uni-bielefeld.de> <5727648D.7050603@math.uni-bielefeld.de> <20160502202257.GW14148@phenom.ffwll.local> <5727B8E6.6050106@math.uni-bielefeld.de> <572B0E7C.6010408@samsung.com> <572B10E1.4060704@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <572B10E1.4060704@samsung.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Andrzej Hajda , Daniel Vetter Cc: linux-samsung-soc , Maling list - DRI developers List-Id: linux-samsung-soc@vger.kernel.org SGVsbG8gQW5kcnplaiwKCgpBbmRyemVqIEhhamRhIHdyb3RlOgo+IE9uIDA1LzA1LzIwMTYgMTE6 MTIgQU0sIEFuZHJ6ZWogSGFqZGEgd3JvdGU6Cj4+Cj4+IFJlZ2FyZGluZyB0aGUgaW5pdGlhbCBx dWVzdGlvbiwgbW9kZS0+dnJlZnJlc2ggaXMgc2V0IGluCj4+IGRybV9oZWxwZXJfcHJvYmVfc2lu Z2xlX2Nvbm5lY3Rvcl9tb2Rlcy4gSSBndWVzcyBkaXZpc2lvbiBieSB6ZXJvIGNvdWxkCj4+IGJl IGNhdXNlZCBieSBsYWNrIG9mIGNsb2NrIGluIHRpbWluZ3MgcHJvdmlkZWQgYnkgZHRzIHRpbWlu ZyBub2RlLgo+PiBBcyBJIHJlbWVtYmVyIGluIHRoZSBwYXN0IGR0cyB0aW1pbmdzIHdlcmUgcGFz c2VkIHdpdGhvdXQgcHJvdmlkZWQKPj4gY2xvY2ssIGluIHN1Y2ggY2FzZSBkcml2ZXIgY2FsY3Vs YXRlZCBtb2RlLT5jbG9jayBmb3Igc29tZSBkZWZhdWx0IHZhbHVlCj4+IG9mIHZyZWZyZXNoICg2 MEh6IGZvciBmaW1kIGlmIEkgcmVtZW1iZXIgY29ycmVjdGx5KS4gTGF0ZXIgdmFsaWRhdGlvbgo+ PiBjb2RlIHdhcyBhZGRlZCBhbmQgdGhlIGNsb2NrIHNob3VsZCBiZSBhbHdheXMgcHJvdmlkZWQu Cj4+IERUUyBmaWxlcyB3ZXJlIHVwZGF0ZWQgYWZ0ZXIgc29tZSB0aW1lIGFuZCB0aGUgcmVjYWxj dWxhdGlvbiBjb2RlIHdhcwo+PiByZW1vdmVkIGZyb20gZmltZCBkcml2ZXIuIFNvIGl0IGlzIHBv c3NpYmxlIHlvdSBhcmUgYSB2aWN0aW0gb2YgdGhpcyBjaGFuZ2UuCj4gCj4gT25lIG1vcmUgdGhp bmcsIEkgaGF2ZSBsb29rZWQgYXQgRXh5bm9zIERUUyBmaWxlcyBpbiBtYWlubGluZS4gSW4gY2Fz ZQo+IG9mIGV4eW5vczUqLmR0cyBmaWxlcyBjbG9jay1mcmVxdWVuY3kgaXMgc2V0IHRvIDUwMDAw LCBpdCBpcyBvZiBjb3Vyc2UKPiBpbnNhbmVseSBsb3cgdmFsdWUgYW5kIHZyZWZyZXNoIGNhbGN1 bGF0ZWQgZm9yIHN1Y2ggdGltaW5ncyB3aWxsIGJlIDAuCj4gU28gcGxlYXNlIHZlcmlmeSBpZiBj bG9jay1mcmVxdWVuY3kgaXMgbm90IHRvbyBsb3cgaW4geW91ciBjYXNlLgpJJ20gcHJldHR5IHN1 cmUgdGhhdCB0aGlzIGlzIG5vdCB0aGUgY2FzZSBmb3IgbWUuCgpUaGlzIGlzIHRoZSBGSU1EIGVu dHJ5IGluIG15IERUUzoKJmZpbWQgewogICAgICAgIHN0YXR1cyA9ICJva2F5IjsKCiAgICAgICAg cGluY3RybC0wID0gPCZsY2RfY2xrICZsY2RfZGF0YTI0ICZwd20xX291dD47CiAgICAgICAgcGlu Y3RybC1uYW1lcyA9ICJkZWZhdWx0IjsKCiAgICAgICAgZGlzcGxheS10aW1pbmdzIHsKICAgICAg ICAgICAgICAgIG5hdGl2ZS1tb2RlID0gPCZ0aW1pbmcwPjsKCiAgICAgICAgICAgICAgICB0aW1p bmcwOiB0aW1pbmcgewogICAgICAgICAgICAgICAgICAgICAgICBjbG9jay1mcmVxdWVuY3kgPSA8 ODU4NjAwMDA+OwogICAgICAgICAgICAgICAgICAgICAgICBoYWN0aXZlID0gPDEzNjY+OwogICAg ICAgICAgICAgICAgICAgICAgICB2YWN0aXZlID0gPDc2OD47CiAgICAgICAgICAgICAgICAgICAg ICAgIGhmcm9udC1wb3JjaCA9IDw0OD47CiAgICAgICAgICAgICAgICAgICAgICAgIGhiYWNrLXBv cmNoID0gPDgwPjsKICAgICAgICAgICAgICAgICAgICAgICAgaHN5bmMtbGVuID0gPDMyPjsKICAg ICAgICAgICAgICAgICAgICAgICAgdmJhY2stcG9yY2ggPSA8MTQ+OwogICAgICAgICAgICAgICAg ICAgICAgICB2ZnJvbnQtcG9yY2ggPSA8Mz47CiAgICAgICAgICAgICAgICAgICAgICAgIHZzeW5j LWxlbiA9IDw1PjsKICAgICAgICAgICAgICAgICAgICAgICAgcGl4ZWxjbGstYWN0aXZlID0gPDE+ OwogICAgICAgICAgICAgICAgICAgICAgICBoc3luYy1hY3RpdmUgPSA8MT47CiAgICAgICAgICAg ICAgICAgICAgICAgIHZzeW5jLWFjdGl2ZSA9IDwxPjsKICAgICAgICAgICAgICAgICAgICAgICAg ZGUtYWN0aXZlID0gPDA+OwogICAgICAgICAgICAgICAgfTsKICAgICAgICB9Owp9OwoKClRoZSBv bmx5IHBlY3VsaWFyaXR5IGlzIHRoYXQgdGhlcmUgaXMgbm90aGluZyBhdHRhY2hlZCB0byB0aGUg ZXh0ZXJuYWwKY29ubmVjdG9yIG9uIHRoZSBib2FyZCAoT0RST0lELVgyKS4KCldpdGggcmVnYXJk IHRvIHVzZSBvZiB0aGUgdnJlZnJlc2ggZmllbGQgYnkgdGhlIHZhcmlvdXMgZHJpdmVycywgSSB3 YXMKbWFkZSBhd2FyZSBvZiBEYW5pZWwgb24gSVJDIHRoYXQgdGhpcyBpcyBpbmNvcnJlY3QgdXNl LgoKSGUgcG9pbnRlZCBtZSB0bzoKaHR0cDovL2x4ci5mcmVlLWVsZWN0cm9ucy5jb20vc291cmNl L2luY2x1ZGUvZHJtL2RybV9tb2Rlcy5oI0wzNzQKKC0+ICJOb3QgdXNlZCBpbiBhIGZ1bmN0aW9u YWwgd2F5LiIpCgpJJ20gZ29pbmcgdG8gc2VuZCBhIHBhdGNoIHNob3J0bHkuCgpXaXRoIGJlc3Qg d2lzaGVzLApUb2JpYXMKClAuUy46IEknbSBhbHNvIGV4cGVyaWVuY2luZyBhbm90aGVyIChtb3Jl IHNlcmlvdXMpIGlzc3VlLCBidXQgbW9yZSBhYm91dAp0aGF0IGluIGFub3RoZXIgdGhyZWFkLgoK Cgo+IAo+IFJlZ2FyZHMKPiBBbmRyemVqCj4gCj4+Cj4+IFJlZ2FyZGluZyB1c2FnZSBieSBkcml2 ZXJzLCBmcm9tIGEgcXVpY2sgbG9vayBpdCBzZWVtcyB0byBiZSB1c2VkIGZvcgo+PiBzb21ldGhp bmcgbW9yZSB0aGFuIGRlYnVnZ2luZyBieToKPj4gLSBhbWRncHUsCj4+IC0gZXh5bm9zLAo+PiAt IGFkdjc1MTEsCj4+IC0gaW50ZWxfZHAoPyksCj4+IC0gbWRwNV9jbWRfZW5jb2Rlcig/KSwKPj4g LSBub3V2ZWF1LAo+PiAtIG9tYXAoPyksCj4+IC0gdGlsY2RjLgo+Pgo+PiBSZWdhcmRzCj4+IEFu ZHJ6ZWoKPj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K Pj4gZHJpLWRldmVsIG1haWxpbmcgbGlzdAo+PiBkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCj4+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJp LWRldmVsCj4+Cj4gCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2 ZWwK