From: Melchior FRANZ <melchior.franz@gmail.com>
To: "Joey Lee" <jlee@novell.com>
Cc: chris@chris-wilson.co.uk, dri-devel@lists.freedesktop.org,
"Michael Chang" <MChang@novell.com>,
tiwai@suse.de, linux-kernel@vger.kernel.org
Subject: Re: i915/kms/backlight-combo mode problem
Date: Mon, 9 May 2011 12:08:09 +0200 [thread overview]
Message-ID: <201105091208.10379@rk-nord.at> (raw)
In-Reply-To: <4DC8378A020000230002C5A8@novprvlin0050.provo.novell.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.
next prev parent reply other threads:[~2011-05-09 10:08 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-27 4:30 Linux 2.6.39-rc5 Linus Torvalds
2011-04-29 15:58 ` Melchior FRANZ
2011-04-29 17:09 ` Takashi Iwai
2011-04-29 17:41 ` i915/kms/backlight-combo mode problem (was: Re: Linux 2.6.39-rc5) Melchior FRANZ
2011-04-29 19:47 ` Takashi Iwai
2011-04-29 20:09 ` Melchior FRANZ
2011-04-30 8:11 ` Takashi Iwai
2011-04-30 8:32 ` Melchior FRANZ
2011-04-30 10:27 ` Takashi Iwai
2011-04-30 11:34 ` Melchior FRANZ
2011-04-30 14:37 ` Joey Lee
2011-05-02 12:08 ` Takashi Iwai
2011-05-02 13:12 ` Melchior FRANZ
2011-05-04 7:07 ` Joey Lee
[not found] ` <201105051745.27992@rk-nord.at>
[not found] ` <s5htyd9kumz.wl%tiwai@suse.de>
2011-05-05 20:42 ` Melchior FRANZ
2011-05-06 8:52 ` i915/kms/backlight-combo mode problem Melchior FRANZ
2011-05-06 12:41 ` Joey Lee
2011-05-06 16:23 ` Melchior FRANZ
2011-05-07 20:22 ` Melchior FRANZ
2011-05-08 13:41 ` Joey Lee
2011-05-08 14:05 ` Melchior FRANZ
2011-05-09 8:50 ` Joey Lee
2011-05-09 9:00 ` Takashi Iwai
2011-05-09 9:35 ` Joey Lee
2011-05-09 10:08 ` Melchior FRANZ [this message]
[not found] ` <BANLkTimtvAWeS-t3bWjJmdVtyaPDw2uWDA@mail.gmail.com>
2011-05-10 3:29 ` Michael Chang
2011-05-10 11:08 ` Melchior FRANZ
[not found] ` <BANLkTimQJM3N1WdBhYVOH0UyyOTFcxOfUQ@mail.gmail.com>
2011-05-13 21:20 ` Joey Lee
2011-05-15 12:50 ` Melchior FRANZ
2011-05-15 10:08 ` Takashi Iwai
2011-05-16 12:21 ` Melchior FRANZ
2011-05-17 7:56 ` Michael Chang
2011-05-17 8:58 ` Melchior FRANZ
2011-05-17 10:12 ` Michael Chang
2011-05-17 11:40 ` Melchior FRANZ
2011-05-09 8:58 ` Takashi Iwai
2012-01-21 17:09 i915/kms/backlight-combo mode problem (was: Re: Linux 2.6.39-rc5) Chris Diamand
2012-01-21 18:32 ` Keith Packard
2012-01-21 21:25 ` i915/kms/backlight-combo mode problem Chris Diamand
2012-01-21 22:31 ` Keith Packard
2012-01-22 10:46 ` Chris Diamand
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