From mboxrd@z Thu Jan  1 00:00:00 1970
From: Inki Dae <inki.dae@samsung.com>
Subject: Re: [PATCH v2 1/2] drm/mipi-dsi: add (LPM) Low Power Mode transfer
 support
Date: Tue, 29 Jul 2014 12:30:15 +0900
Message-ID: <53D71547.5040006@samsung.com>
References: <1406512857-7213-1-git-send-email-inki.dae@samsung.com>
 <1406512857-7213-2-git-send-email-inki.dae@samsung.com>
 <53D675D6.2000309@samsung.com>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
In-reply-to: <53D675D6.2000309@samsung.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: Andrzej Hajda <a.hajda@samsung.com>
Cc: linux-samsung-soc@vger.kernel.org, dri-devel@lists.freedesktop.org
List-Id: linux-samsung-soc@vger.kernel.org

T24gMjAxNOuFhCAwN+yblCAyOeydvCAwMTowOSwgQW5kcnplaiBIYWpkYSB3cm90ZToKPiBPbiAw
Ny8yOC8yMDE0IDA0OjAwIEFNLCBJbmtpIERhZSB3cm90ZToKPj4gVGhpcyBwYXRjaCBhZGRzIGJl
bG93IHR3byBmbGFncyBmb3IgTFBNIHRyYW5zZmVyLCBhbmQgaXQgYXR0YWNoZXMgTFBNIGZsYWdz
Cj4+IHRvIGEgbXNnIGluIGFjY29yZGFuY2Ugd2l0aCBtYXN0ZXIncyBtb2RlX2ZsYWdzIHNldCBi
eSBMQ0QgUGFuZWwgZHJpdmVyLgo+Pgo+PiBNSVBJX0RTSV9NT0RFX0NNRF9MUE0KPj4gLSBJZiB0
aGlzIGZsYWcgaXMgc2V0IGJ5IFBhbmVsIGRyaXZlciwgTUlQSS1EU0kgY29udHJvbGxlciB3aWxs
IHRyYW5mZXIKPj4gY29tbWFuZCBkYXRhIHRvIFBhbmVsIGRldmljZSBpbiBMb3cgUG93ZXIgTW9k
ZS4KPiAKPiBXaGF0IGRvIHlvdSBtZWFuIGJ5IGNvbW1hbmQgZGF0YT8gSXQgY291bGQgYmU6Cj4g
LSBhbGwgdHJhbnNmZXIgaW4gY29tbWFuZCBtb2RlIG9mIG9wZXJhdGlvbnMsCj4gLSB0cmFuc2Zl
ciBpbml0aWFsaXplZCBieSB0aGUgZHJpdmVyIGJ5IHdyaXRpbmcgdG8gRFNJTSByZWdpc3RlcnMu
Cj4gCj4+Cj4+IE1JUElfRFNJX01PREVfVklERU9fTFBNCj4+IC0gSWYgdGhpcyBmbGFnIGlzIHNl
dCBieSBQYW5lbCBkcml2ZXIsIE1JUEktRFNJIGNvbnRyb2xsZXIgd2lsbCB0cmFuZmVyCj4+IGlt
YWdlIGRhdGEgdG8gUGFuZWwgZGV2aWNlIGluIExvdyBQb3dlciBNb2RlLgo+IAo+IFdoYXQgaXMg
dGhlIG1lYW5pbmcgb2YgdGhpcyBmbGFnIGluIGNhc2Ugb2YgY29tbWFuZCBtb2RlIG9mIG9wZXJh
dGlvbj8KPiAKPiBNYXliZSBpdCB3b3VsZCBiZSBiZXR0ZXIgdG8gY3JlYXRlIGZsYWdzIGJhc2Vk
IG9uIHNvdXJjZSBvZiBkYXRhL0ZJRk9zOgo+IC0gY29tbWFuZHMgc2VuZCBieSBTRlIgcmVnaXN0
ZXJzLAo+IC0gY29tbWFuZHMgZ2VuZXJhdGVkIGZyb20gZGF0YSBzZW50IGZyb20gRGlzcGxheSBD
b250cm9sbGVyLgo+IAoKSSB3cm90ZSB0aGUgZGVzY3JpcHRpb25zIGluIGhvc3QgY29udHJvbGxl
ciBwb2ludCBvZiB2aWV3OiB3aXRoCk1JUElfRFNJX01PREVfQ01EX0xQTSwgaG9zdCBjb250cm9s
bGVyIHdpbGwgc2V0IHRoZSBvcGVyYXRpb24gbW9kZSB0bwpjb21tYW5kIG1vZGUgb3BlcmF0aW9u
IGFuZCB0cmFuc2ZlciBjb21tYW5kIGRhdGEgdG8gUGFuZWwgKE1JUEkgRFNJCmNsaWVudCksIGFu
ZCB3aXRoIE1JUElfRFNJX01PREVfVklERU9fTFBNLCBob3N0IGNvbnRyb2xsZXIgd2lsbCBzZXQg
dGhlCm9wZXJhdGlvbiBtb2RlIHRvIHZpZGVvIG1vZGUgYW5kIHRyYW5zZmVyIHZpZGVvIGRhdGEg
KHBpeGVsIHN0cmVhbSkgdG8KUGFuZWwuCgpIb3dldmVyLCBpdCBzZWVtcyB0aGF0IHRoZXNlIGRl
c2NyaXB0aW9ucyBhcmVuJ3QgZW5vdWdoLiBTbyBtYWtlIHN1cmUKdGhlIG1lYW5pbmdzLgoKTUlQ
SS1EU0kgaGFzIHR3byBvcGVyYXRpb24gbW9kZXMsIENvbW1hbmQgYW5kIFZpZGVvIG1vZGUuIEFu
ZCBNSVBJLURTSQpzcGVjIHNheXMsICJDb21tYW5kIE1vZGUgcmVmZXJzIHRvIG9wZXJhdGlvbiBp
biB3aGljaCB0cmFuc2FjdGlvbnMKcHJpbWFyaWx5IHRha2UgdGhlIGZvcm0gb2Ygc2VuZGluZyBj
b21tYW5kcyBhbmQgZGF0YSB0byBhIHBlcmlwaGVyYWwsCnN1Y2ggYXMgYSBkaXNwbGF5IG1vZHVs
ZSwgdGhhdCBpbmNvcnBvcmF0ZXMgYSBkaXNwbGF5IGNvbnRyb2xsZXIuIFRoZQpkaXNwbGF5IGNv
bnRyb2xsZXIgbWF5IGluY2x1ZGUgbG9jYWwgcmVnaXN0ZXJzIGFuZCBhIGZyYW1lIGJ1ZmZlci4K
U3lzdGVtcyB1c2luZyBDb21tYW5kIE1vZGUgd3JpdGUgdG8sIGFuZCByZWFkIGZyb20sIHRoZSBy
ZWdpc3RlcnMgYW5kCmZyYW1lIGJ1ZmZlciBtZW1vcnkuIFRoZSBob3N0IHByb2Nlc3NvciBpbmRp
cmVjdGx5IGNvbnRyb2xzIGFjdGl2aXR5IGF0CnRoZSBwZXJpcGhlcmFsIGJ5IHNlbmRpbmcgY29t
bWFuZHMsIHBhcmFtZXRlcnMgYW5kIGRhdGEgdG8gdGhlIGRpc3BsYXkKY29udHJvbGxlci4gVGhl
IGhvc3QgcHJvY2Vzc29yIGNhbiBhbHNvIHJlYWQgZGlzcGxheSBtb2R1bGUgc3RhdHVzCmluZm9y
bWF0aW9uIG9yIHRoZSBjb250ZW50cyBvZiB0aGUgZnJhbWUgbWVtb3J5LiBDb21tYW5kIE1vZGUg
b3BlcmF0aW9uCnJlcXVpcmVzIGEgYmlkaXJlY3Rpb25hbCBpbnRlcmZhY2UuIi4KCkFuZCBhbHNv
IHRoZSBzcGVjIHNheXMgZm9yIFZpZGVvIG1vZGUsICJWaWRlbyBtb2RlIE1vZGUgcmVmZXJzIHRv
Cm9wZXJhdGlvbiBpbiB3aGljaCB0cmFuc2ZlcnMgZnJvbSB0aGUgaG9zdCBwcm9jZXNzb3IgdG8g
dGhlIHBlcmlwaGVyYWwKdGFrZSB0aGUgZm9ybSBvZiBhIHJlYWwtdGltZSBwaXhlbCBzdHJlYW0u
IEluIG5vcm1hbCBvcGVyYXRpb24sIHRoZQpkaXNwbGF5IG1vZHVsZSByZWxpZXMgb24gdGhlIGhv
c3QgcHJvY2Vzc29yIHRvIHByb3ZpZGUgaW1hZ2UgZGF0YSBhdApzdWZmaWNpZW50IGJhbmR3aWR0
aCB0byBhdm9pZCBmbGlja2VyIG9yIG90aGVyIHZpc2libGUgYXJ0aWZhY3RzIGluIHRoZQpkaXNw
bGF5ZWQgaW1hZ2UuIFZpZGVvIGluZm9ybWF0aW9uIHNob3VsZCBvbmx5IGJlIHRyYW5zbWl0dGVk
IHVzaW5nIEhpZ2gKU3BlZWQgTW9kZS4gU29tZSBWaWRlbyBNb2RlIGFyY2hpdGVjdHVyZXMgbWF5
IGluY2x1ZGUgYSBzaW1wbGUgdGltaW5nCmNvbnRyb2xsZXIgYW5kIHBhcnRpYWwgZnJhbWUgYnVm
ZmVyLCB1c2VkIHRvCm1haW50YWluIGEgcGFydGlhbC1zY3JlZW4gb3IgbG93ZXItcmVzb2x1dGlv
biBpbWFnZSBpbiBzdGFuZGJ5IG9yCmxvdy1wb3dlciBtb2RlLiBUaGlzIHBlcm1pdHMgdGhlIGlu
dGVyZmFjZSB0byBiZSBzaHV0IGRvd24gdG8gcmVkdWNlCnBvd2VyIGNvbnN1bXB0aW9uLiBUbyBy
ZWR1Y2UgY29tcGxleGl0eSBhbmQgY29zdCwgc3lzdGVtcyB0aGF0IG9ubHkKb3BlcmF0ZSBpbiBW
aWRlbyBNb2RlIG1heSB1c2UgYSB1bmlkaXJlY3Rpb25hbCBkYXRhIHBhdGguIgoKVGh1cywgd2l0
aCBDb21tYW5kIG1vZGUsIGhvc3QgY2FuIHNlbmQgY29tbWFuZCBhbmQgaW1hZ2UgZGF0YSB0byBQ
YW5lbApkZXZpY2UsIGFuZCB3aXRoIFZpZGVvIG1vZGUsIGhvc3QgY2FuIHNlbmQgaW1hZ2UgZGF0
YSB0byBQYW5lbCBkZXZpY2UgaW4KSGlnaCBTcGVlZCBNb2RlIChIUyBjbG9jayBlbmFibGVkKQoK
VGhlcmVmb3JlLCBJIHRoaW5rIE1JUElfRFNJX01PREVfQ01EX0xQTSBhbmQgTUlQSV9EU0lfTU9E
RV9WSURFT19MUE0KZmxhZ3MgaGF2ZSBnZW5lcmljIG1lYW5pbmcsCkluIGRlZmF1bHQsIGhvc3Qg
dHJhbnNtaXRzIENvbW1hbmQgYW5kIGltYWdlIGRhdGEgdG8gUGFuZWwgaW4gSGlnaCBTcGVlZApN
b2RlLgoKTUlQX0RTSV9NT0RFX0NNRF9MUE06IEhvc3QgdHJhbnNtaXRzIGNvbW1hbmQgYW5kIGlt
YWdlIGRhdGEgdG8gUGFuZWwgaW4KTG93IFBvd2VyIG1vZGUsIGFuZCBhbHNvIHRoZSBob3N0IGNh
biByZWFkIGRhdGEgZnJvbSBTUkYgYW5kIGludGVybmFsCmZyYW1lIGJ1ZmZlciBvZiBQYW5lbCBk
ZXZpY2UuIFdpdGggdGhpcyBmbGFnLCBob3N0IG5lZWRzIHRvIHNldAp0cmFuc21pc3Npb24gbW9k
ZSB0byBMb3cgUG93ZXIgTW9kZSAoYW5kIEhTIGNsb2NrIGRpc2FibGVkKQoKTUlQSV9EU0lfTU9E
RV9WSURFT19MUE06IEhvc3QgdHJhbnNtaXRzIGltYWdlIGRhdGEgdG8gUGFuZWwgaW4gTG93IFBv
d2VyCm1vZGUuIFdpdGggdGhpcyBmbGFncywgaG9zdCBuZWVkcyB0byBzZXQgdHJhbnNtaXNzaW9u
IG1vZGUgdG8gTG93IFBvd2VyCk1vZGUuCgpJIHRoaW5rIGFib3ZlIHR3byBmbGFncyBhcmUgY29t
bW9uIHRvIGFsbCBTb0MuCgpJbiBjYXNlIG9mIEV4eW5vcyBNSVBJLURTSSwgJ0NtZExwZHQgYml0
ID0gMScgc3BlY2lmaWVzIHRoYXQgaG9zdAp0cmFuc21pdHMgY29tbWFuZHMgdG8gUGFuZWwgaW4g
TG93IFBvd2VyIE1vZGUgc28gdGhpcyB3b3VsZCBiZQpjb3JyZXNwb25kZWQgdG8gTUlQSV9EU0lf
TU9ERV9DTURfTFBNLiBIb3dldmVyLCAnVHhMcGR0ID0gMScgc3BlY2lmaWVzCnRoYXQgaG9zdCB0
cmFuc21pdHMgYWxsIGRhdGEgdGhhdCBpbmNsdWRlIGNvbW1hbmRzIGFuZCBpbWFnZXRvIFBhbmVs
IGluCkxvdyBQb3dlciBNb2RlIChhbmQgSFMgY2xvY2sgZGlzYWJsZWQpLiBTbyB0aGlzIGJpdCB3
b3VsZCBiZQpjb3JyZXNwb25kZWQgdG8gTUlQSV9EU0lfTU9ERV9WSURFT19MUE0uCgpGZWVsIGZy
ZWUgdG8gZ2l2ZSBtZSB5b3VyIG9waW5pb25zIGlmIHlvdSBoYXZlIG90aGVyIG9waW5pb25zIG9y
IHRoZXJlCmlzIG15IG1pc3NpbmcgcG9pbnQuCgpUaGFua3MsCklua2kgRGFlCgo+IAo+Pgo+PiBB
bmQgYWJvdmUgdHdvIGZsYWdzIGNhbiBiZSBjb21iaW5lZCB0b2dldGhlciB0byB0cmFuc2ZlciBj
b21tYW5kIGFuZCB2aWRlbwo+PiBkYXRhIHRvIFBhbmVsIGRldmljZS4KPj4KPj4gTUlQSSBEU0kg
c3BlYyBzYXlzLAo+PiAgICAgICJ0aGUgaG9zdCBwcm9jZXNzb3IgY29udHJvbHMgdGhlIGRlc2ly
ZWQgbW9kZSBvZiBjbG9jayBvcGVyYXRpb24uCj4+ICAgICAgIEhvc3QgcHJvdG9jb2wgYW5kIGFw
cGxpY2F0aW9ucyBjb250cm9sIENsb2NrIExhbmUgb3BlcmF0aW5nIG1vZGUKPj4gICAgICAgKEhp
Z2ggU3BlZWQgb3IgTG93IFBvd2VyIG1vZGUpLiBTeXN0ZW0gZGVzaWduZXJzIGFyZSByZXNwb25z
aWJsZQo+PiAgICAgICBmb3IgdW5kZXJzdGFuZGluZyB0aGUgY2xvY2sgcmVxdWlyZW1lbnRzIGZv
ciBwZXJpcGhlcmFscyBhdHRhY2hlZAo+PiAgICAgICB0byBEU0kgYW5kIGNvbnRyb2xsaW5nIGNs
b2NrIGJlaGF2aW9yIGluIGFjY29yZGFuY2Ugd2l0aCB0aG9zZQo+PiAgICAgICByZXF1aXJlbWVu
dHMuIgo+Pgo+PiBTb21lIExDRCBQYW5lbCBkZXZpY2VzLCBudDM1NTAyYSwgd291bGQgbmVlZCBM
UE0gdHJhbnNmZXIgc3VwcG9ydAo+PiBiZWNhdXNlIHRoZXkgc2hvdWxkIHJlY2VpdmUgc29tZSBp
bml0aWFsIGNvbW1hbmRzIHdpdGggTFBNIGJ5IGRlZmF1bHQKPj4gaGFyZHdhcmUgc2V0dGluZy4K
PiAKPiAKPiBJcyB0aGlzIHJlcXVpcmVtZW50IGZvciBpbml0aWFsIGNvbW1hbmRzLCBvciBmb3Ig
YWxsIGNvbW1hbmRzLgo+IEJ0dyB3aGF0IGlzIHRoZSBtb2RlIG9mIG9wZXJhdGlvbiBvZiBudDM1
NTAyYT8gV2hhdCBmbGFncyBkbyB5b3UgbmVlZAo+IGZvciBpdD8KPiAKPiAKPiAKPj4KPj4gQ2hh
bmdlbG9nIHYyOiBqdXN0IGFkZCBtb3JlIGRlc2NyaXB0aW9ucy4KPj4KPj4gU2lnbmVkLW9mZi1i
eTogSW5raSBEYWUgPGlua2kuZGFlQHNhbXN1bmcuY29tPgo+PiBBY2tlZC1ieTogS3l1bmdtaW4g
UGFyayA8a3l1bmdtaW4ucGFya0BzYW1zdW5nLmNvbT4KPj4gLS0tCj4+ICBkcml2ZXJzL2dwdS9k
cm0vZHJtX21pcGlfZHNpLmMgfCAgICAzICsrKwo+PiAgaW5jbHVkZS9kcm0vZHJtX21pcGlfZHNp
LmggICAgIHwgICAgNCArKysrCj4+ICAyIGZpbGVzIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKQo+
Pgo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2RybV9taXBpX2RzaS5jIGIvZHJpdmVy
cy9ncHUvZHJtL2RybV9taXBpX2RzaS5jCj4+IGluZGV4IGU2MzNkZjIuLjZiMmJiZGEgMTAwNjQ0
Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fbWlwaV9kc2kuYwo+PiArKysgYi9kcml2ZXJz
L2dwdS9kcm0vZHJtX21pcGlfZHNpLmMKPj4gQEAgLTIzMiw2ICsyMzIsOSBAQCBpbnQgbWlwaV9k
c2lfZGNzX3dyaXRlKHN0cnVjdCBtaXBpX2RzaV9kZXZpY2UgKmRzaSwgdW5zaWduZWQgaW50IGNo
YW5uZWwsCj4+ICAJCWJyZWFrOwo+PiAgCX0KPj4gIAo+PiArCWlmIChkc2ktPm1vZGVfZmxhZ3Mg
JiBNSVBJX0RTSV9NT0RFX0NNRF9MUE0pCj4+ICsJCW1zZy5mbGFncyA9IE1JUElfRFNJX01TR19V
U0VfTFBNOwo+PiArCj4+ICAJcmV0dXJuIG9wcy0+dHJhbnNmZXIoZHNpLT5ob3N0LCAmbXNnKTsK
Pj4gIH0KPiAKPiBTaG91bGRuJ3QgdGhpcyBiZSBhbHNvIHRoZSBzYW1lIGZvciBkY3MgcmVhZD8K
PiAKPiBBbnl3YXkgSSB0aGluayBjaGVjayBpbiB0aGUgRFNJTSBzaG91bGQgYmUgdXNlZCBpbnN0
ZWFkLCBhcyBwYW5lbCBkcml2ZXIKPiBjYW4gaXNzdWUgb3RoZXIgZHNpIHRyYW5zZmVycyB3aXRo
b3V0IE1JUElfRFNJX01TR19VU0VfTFBNIGZsYWcgc2V0Lgo+IAo+IFJlZ2FyZHMKPiBBbmRyemVq
Cj4gCj4gCj4+ICBFWFBPUlRfU1lNQk9MKG1pcGlfZHNpX2Rjc193cml0ZSk7Cj4+IGRpZmYgLS1n
aXQgYS9pbmNsdWRlL2RybS9kcm1fbWlwaV9kc2kuaCBiL2luY2x1ZGUvZHJtL2RybV9taXBpX2Rz
aS5oCj4+IGluZGV4IDk0NGYzM2YuLjFjNDFlNDkgMTAwNjQ0Cj4+IC0tLSBhL2luY2x1ZGUvZHJt
L2RybV9taXBpX2RzaS5oCj4+ICsrKyBiL2luY2x1ZGUvZHJtL2RybV9taXBpX2RzaS5oCj4+IEBA
IC05NCw2ICs5NCwxMCBAQCB2b2lkIG1pcGlfZHNpX2hvc3RfdW5yZWdpc3RlcihzdHJ1Y3QgbWlw
aV9kc2lfaG9zdCAqaG9zdCk7Cj4+ICAjZGVmaW5lIE1JUElfRFNJX01PREVfVlNZTkNfRkxVU0gJ
QklUKDgpCj4+ICAvKiBkaXNhYmxlIEVvVCBwYWNrZXRzIGluIEhTIG1vZGUgKi8KPj4gICNkZWZp
bmUgTUlQSV9EU0lfTU9ERV9FT1RfUEFDS0VUCUJJVCg5KQo+PiArLyogY29tbWFuZCBsb3cgcG93
ZXIgbW9kZSAqLwo+PiArI2RlZmluZSBNSVBJX0RTSV9NT0RFX0NNRF9MUE0JCUJJVCgxMCkKPj4g
Ky8qIHZpZGVvIGxvdyBwb3dlciBtb2RlICovCj4+ICsjZGVmaW5lIE1JUElfRFNJX01PREVfVklE
RU9fTFBNCQlCSVQoMTEpCj4+ICAKPj4gIGVudW0gbWlwaV9kc2lfcGl4ZWxfZm9ybWF0IHsKPj4g
IAlNSVBJX0RTSV9GTVRfUkdCODg4LAo+Pgo+IAo+IAo+IC0tCj4gVG8gdW5zdWJzY3JpYmUgZnJv
bSB0aGlzIGxpc3Q6IHNlbmQgdGhlIGxpbmUgInVuc3Vic2NyaWJlIGxpbnV4LXNhbXN1bmctc29j
IiBpbgo+IHRoZSBib2R5IG9mIGEgbWVzc2FnZSB0byBtYWpvcmRvbW9Admdlci5rZXJuZWwub3Jn
Cj4gTW9yZSBtYWpvcmRvbW8gaW5mbyBhdCAgaHR0cDovL3ZnZXIua2VybmVsLm9yZy9tYWpvcmRv
bW8taW5mby5odG1sCj4gCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f
X19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3Rv
cC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1k
ZXZlbAo=