No subject


Mon May 9 07:12:27 PDT 2011 

which contradicts with the topic we are discussed. Regardless of the
combination_mode, the log seems to work ..  weird.

2011/5/9 Melchior FRANZ <melchior.franz at gmail.com>

> * Joey Lee -- Monday 09 May 2011:
> > The following is debug patch, and please add kernel parameter
> > drm.debug=0x02 :
>
> The result is with acpi_osi=Linux:
>
>
> boot phase:
> [    3.310274] [drm:intel_panel_get_backlight], get backlight val = 2890
> [    3.310280] [drm:intel_panel_get_backlight], get backlight PWM = 2890
> [    3.310615] [drm:intel_panel_get_backlight], get backlight val = 2890
> [    3.310617] [drm:intel_panel_get_backlight], get backlight PWM = 2890
> [    3.310619] [drm:intel_panel_set_backlight], set backlight PWM = 0
> [    3.310622] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189401930
> [    3.310624] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [    3.310626] [drm:intel_panel_set_backlight], set backlight level = 0
>
> [    3.641522] [drm:intel_panel_set_backlight], set backlight PWM = 2890
> [    3.641525] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189399040
> [    3.641527] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [    3.641529] [drm:intel_panel_set_backlight], set backlight level = 2890
>
> [   11.410563] video LNXVIDEO:01: Restoring backlight state
>
>
>
> brightness up:
>   [no output]
>
>
>
> brightness down:
> [  152.697127] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  152.697136] [drm:intel_panel_set_backlight], set backlight PWM = 283
> [  152.697141] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189401930
> [  152.697146] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  152.697150] [drm:intel_panel_set_backlight], set backlight level = 283
>
> [  166.720631] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  166.720640] [drm:intel_panel_set_backlight], set backlight PWM = 578
> [  166.720645] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189399323
> [  166.720649] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  166.720654] [drm:intel_panel_set_backlight], set backlight level = 578
>
> [  178.091776] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  178.091784] [drm:intel_panel_set_backlight], set backlight PWM = 861
> [  178.091789] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189399618
> [  178.091793] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  178.091797] [drm:intel_panel_set_backlight], set backlight level = 861
>
> [  188.888370] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  188.888379] [drm:intel_panel_set_backlight], set backlight PWM = 1156
> [  188.888383] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189399901
> [  188.888388] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  188.888392] [drm:intel_panel_set_backlight], set backlight level = 1156
>
> [  196.411657] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  196.411665] [drm:intel_panel_set_backlight], set backlight PWM = 1439
> [  196.411670] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189400196
> [  196.411674] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  196.411678] [drm:intel_panel_set_backlight], set backlight level = 1439
>
> [  201.256229] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  201.256238] [drm:intel_panel_set_backlight], set backlight PWM = 1734
> [  201.256243] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189400479
> [  201.256247] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  201.256252] [drm:intel_panel_set_backlight], set backlight level = 1734
>
> [  206.939838] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  206.939846] [drm:intel_panel_set_backlight], set backlight PWM = 2017
> [  206.939851] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189400774
> [  206.939856] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  206.939860] [drm:intel_panel_set_backlight], set backlight level = 2017
>
> [  213.779732] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  213.779740] [drm:intel_panel_set_backlight], set backlight PWM = 2312
> [  213.779744] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189401057
> [  213.779749] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  213.779753] [drm:intel_panel_set_backlight], set backlight level = 2312
>
> [  222.583806] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  222.583814] [drm:intel_panel_set_backlight], set backlight PWM = 2595
> [  222.583819] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189401352
> [  222.583824] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  222.583828] [drm:intel_panel_set_backlight], set backlight level = 2595
>
> [  229.345860] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  229.345870] [drm:intel_panel_set_backlight], set backlight PWM = 2595
> [  229.345874] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189401635
> [  229.345879] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  229.345883] [drm:intel_panel_set_backlight], set backlight level = 2595
>
>
>
> brightness up:
> [  240.594464] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  240.594474] [drm:intel_panel_set_backlight], set backlight PWM = 2312
> [  240.594479] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189401635
> [  240.594483] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  240.594487] [drm:intel_panel_set_backlight], set backlight level = 2312
>
> [  240.816722] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  240.816730] [drm:intel_panel_set_backlight], set backlight PWM = 2017
> [  240.816734] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189401352
> [  240.816739] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  240.816743] [drm:intel_panel_set_backlight], set backlight level = 2017
>
> [  240.999973] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  240.999981] [drm:intel_panel_set_backlight], set backlight PWM = 1734
> [  240.999985] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189401057
> [  240.999990] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  240.999994] [drm:intel_panel_set_backlight], set backlight level = 1734
>
> [  241.212456] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  241.212464] [drm:intel_panel_set_backlight], set backlight PWM = 1439
> [  241.212469] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189400774
> [  241.212473] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  241.212478] [drm:intel_panel_set_backlight], set backlight level = 1439
>
> [  241.395611] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  241.395619] [drm:intel_panel_set_backlight], set backlight PWM = 1156
> [  241.395624] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189400479
> [  241.395628] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  241.395633] [drm:intel_panel_set_backlight], set backlight level = 1156
>
> [  242.039460] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  242.039470] [drm:intel_panel_set_backlight], set backlight PWM = 283
> [  242.039475] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189400196
> [  242.039479] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  242.039484] [drm:intel_panel_set_backlight], set backlight level = 283
>
> [  242.044495] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  242.044502] [drm:intel_panel_set_backlight], set backlight PWM = 283
> [  242.044507] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189399323
> [  242.044511] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  242.044515] [drm:intel_panel_set_backlight], set backlight level = 283
>
> [  242.077032] [drm:intel_panel_get_max_backlight], max backlight PWM =
> 2890
> [  242.077038] [drm:intel_panel_set_backlight], set backlight PWM = 0
> [  242.077043] [drm:intel_panel_set_backlight], set backlight tmp(1) =
> 189399323
> [  242.077047] [drm:intel_panel_set_backlight], set backlight tmp(2) =
> 189399040
> [  242.077052] [drm:intel_panel_set_backlight], set backlight level = 0
>
> m.
>

--bcaec51a8184c1a51004a2d58206
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable

<br>From the log, it looks like is_backlight_combination_mode is evaluated =
false which contradicts with the topic we are discussed. Regardless of the =
combination_mode, the log seems to work ..=A0 weird.<br><br><div class=3D"g=
mail_quote">
2011/5/9 Melchior FRANZ <span dir=3D"ltr">&lt;<a href=3D"mailto:melchior.fr=
anz at gmail.com">melchior.franz at gmail.com</a>&gt;</span><br><blockquote class=
=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padd=
ing-left:1ex;">
* Joey Lee -- Monday 09 May 2011:<br>
<div class=3D"im">&gt; The following is debug patch, and please add kernel =
parameter<br>
&gt; drm.debug=3D0x02 :<br>
<br>
</div>The result is with acpi_osi=3DLinux:<br>
<br>
<br>
boot phase:<br>
[ =A0 =A03.310274] [drm:intel_panel_get_backlight], get backlight val =3D 2=
890<br>
[ =A0 =A03.310280] [drm:intel_panel_get_backlight], get backlight PWM =3D 2=
890<br>
[ =A0 =A03.310615] [drm:intel_panel_get_backlight], get backlight val =3D 2=
890<br>
[ =A0 =A03.310617] [drm:intel_panel_get_backlight], get backlight PWM =3D 2=
890<br>
[ =A0 =A03.310619] [drm:intel_panel_set_backlight], set backlight PWM =3D 0=
<br>
[ =A0 =A03.310622] [drm:intel_panel_set_backlight], set backlight tmp(1) =
=3D 189401930<br>
[ =A0 =A03.310624] [drm:intel_panel_set_backlight], set backlight tmp(2) =
=3D 189399040<br>
[ =A0 =A03.310626] [drm:intel_panel_set_backlight], set backlight level =3D=
 0<br>
<br>
[ =A0 =A03.641522] [drm:intel_panel_set_backlight], set backlight PWM =3D 2=
890<br>
[ =A0 =A03.641525] [drm:intel_panel_set_backlight], set backlight tmp(1) =
=3D 189399040<br>
[ =A0 =A03.641527] [drm:intel_panel_set_backlight], set backlight tmp(2) =
=3D 189399040<br>
[ =A0 =A03.641529] [drm:intel_panel_set_backlight], set backlight level =3D=
 2890<br>
<br>
[ =A0 11.410563] video LNXVIDEO:01: Restoring backlight state<br>
<br>
<br>
<br>
brightness up:<br>
 =A0 [no output]<br>
<br>
<br>
<br>
brightness down:<br>
[ =A0152.697127] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0152.697136] [drm:intel_panel_set_backlight], set backlight PWM =3D 283=
<br>
[ =A0152.697141] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189401930<br>
[ =A0152.697146] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0152.697150] [drm:intel_panel_set_backlight], set backlight level =3D 2=
83<br>
<br>
[ =A0166.720631] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0166.720640] [drm:intel_panel_set_backlight], set backlight PWM =3D 578=
<br>
[ =A0166.720645] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189399323<br>
[ =A0166.720649] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0166.720654] [drm:intel_panel_set_backlight], set backlight level =3D 5=
78<br>
<br>
[ =A0178.091776] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0178.091784] [drm:intel_panel_set_backlight], set backlight PWM =3D 861=
<br>
[ =A0178.091789] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189399618<br>
[ =A0178.091793] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0178.091797] [drm:intel_panel_set_backlight], set backlight level =3D 8=
61<br>
<br>
[ =A0188.888370] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0188.888379] [drm:intel_panel_set_backlight], set backlight PWM =3D 115=
6<br>
[ =A0188.888383] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189399901<br>
[ =A0188.888388] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0188.888392] [drm:intel_panel_set_backlight], set backlight level =3D 1=
156<br>
<br>
[ =A0196.411657] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0196.411665] [drm:intel_panel_set_backlight], set backlight PWM =3D 143=
9<br>
[ =A0196.411670] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189400196<br>
[ =A0196.411674] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0196.411678] [drm:intel_panel_set_backlight], set backlight level =3D 1=
439<br>
<br>
[ =A0201.256229] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0201.256238] [drm:intel_panel_set_backlight], set backlight PWM =3D 173=
4<br>
[ =A0201.256243] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189400479<br>
[ =A0201.256247] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0201.256252] [drm:intel_panel_set_backlight], set backlight level =3D 1=
734<br>
<br>
[ =A0206.939838] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0206.939846] [drm:intel_panel_set_backlight], set backlight PWM =3D 201=
7<br>
[ =A0206.939851] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189400774<br>
[ =A0206.939856] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0206.939860] [drm:intel_panel_set_backlight], set backlight level =3D 2=
017<br>
<br>
[ =A0213.779732] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0213.779740] [drm:intel_panel_set_backlight], set backlight PWM =3D 231=
2<br>
[ =A0213.779744] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189401057<br>
[ =A0213.779749] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0213.779753] [drm:intel_panel_set_backlight], set backlight level =3D 2=
312<br>
<br>
[ =A0222.583806] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0222.583814] [drm:intel_panel_set_backlight], set backlight PWM =3D 259=
5<br>
[ =A0222.583819] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189401352<br>
[ =A0222.583824] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0222.583828] [drm:intel_panel_set_backlight], set backlight level =3D 2=
595<br>
<br>
[ =A0229.345860] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0229.345870] [drm:intel_panel_set_backlight], set backlight PWM =3D 259=
5<br>
[ =A0229.345874] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189401635<br>
[ =A0229.345879] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0229.345883] [drm:intel_panel_set_backlight], set backlight level =3D 2=
595<br>
<br>
<br>
<br>
brightness up:<br>
[ =A0240.594464] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0240.594474] [drm:intel_panel_set_backlight], set backlight PWM =3D 231=
2<br>
[ =A0240.594479] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189401635<br>
[ =A0240.594483] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0240.594487] [drm:intel_panel_set_backlight], set backlight level =3D 2=
312<br>
<br>
[ =A0240.816722] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0240.816730] [drm:intel_panel_set_backlight], set backlight PWM =3D 201=
7<br>
[ =A0240.816734] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189401352<br>
[ =A0240.816739] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0240.816743] [drm:intel_panel_set_backlight], set backlight level =3D 2=
017<br>
<br>
[ =A0240.999973] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0240.999981] [drm:intel_panel_set_backlight], set backlight PWM =3D 173=
4<br>
[ =A0240.999985] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189401057<br>
[ =A0240.999990] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0240.999994] [drm:intel_panel_set_backlight], set backlight level =3D 1=
734<br>
<br>
[ =A0241.212456] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0241.212464] [drm:intel_panel_set_backlight], set backlight PWM =3D 143=
9<br>
[ =A0241.212469] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189400774<br>
[ =A0241.212473] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0241.212478] [drm:intel_panel_set_backlight], set backlight level =3D 1=
439<br>
<br>
[ =A0241.395611] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0241.395619] [drm:intel_panel_set_backlight], set backlight PWM =3D 115=
6<br>
[ =A0241.395624] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189400479<br>
[ =A0241.395628] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0241.395633] [drm:intel_panel_set_backlight], set backlight level =3D 1=
156<br>
<br>
[ =A0242.039460] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0242.039470] [drm:intel_panel_set_backlight], set backlight PWM =3D 283=
<br>
[ =A0242.039475] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189400196<br>
[ =A0242.039479] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0242.039484] [drm:intel_panel_set_backlight], set backlight level =3D 2=
83<br>
<br>
[ =A0242.044495] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0242.044502] [drm:intel_panel_set_backlight], set backlight PWM =3D 283=
<br>
[ =A0242.044507] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189399323<br>
[ =A0242.044511] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0242.044515] [drm:intel_panel_set_backlight], set backlight level =3D 2=
83<br>
<br>
[ =A0242.077032] [drm:intel_panel_get_max_backlight], max backlight PWM =3D=
 2890<br>
[ =A0242.077038] [drm:intel_panel_set_backlight], set backlight PWM =3D 0<b=
r>
[ =A0242.077043] [drm:intel_panel_set_backlight], set backlight tmp(1) =3D =
189399323<br>
[ =A0242.077047] [drm:intel_panel_set_backlight], set backlight tmp(2) =3D =
189399040<br>
[ =A0242.077052] [drm:intel_panel_set_backlight], set backlight level =3D 0=
<br>
<font color=3D"#888888"><br>
m.<br>
</font></blockquote></div><br>

--bcaec51a8184c1a51004a2d58206--

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