[ltp] linux t41 consumes 2 watts on suspend

U Kuehn linux-thinkpad@linux-thinkpad.org
Fri, 19 Oct 2007 08:20:11 +0200


Dan Sawyer wrote:
> fb configuration is done in at least three places, below. The first has
> agp and drm configs. The second configures graphics, and the third
> hardware drivers. What is the right set?
> 
>From my memory:

> CONFIG_AGP=m
Set to y

> # CONFIG_AGP_ALI is not set
> CONFIG_AGP_ATI=m
unset, as it is an intel chipset, not an ati chipset that opens the AGP

> # CONFIG_AGP_AMD is not set
> # CONFIG_AGP_AMD64 is not set
> CONFIG_AGP_INTEL=m

set to y

> # CONFIG_AGP_NVIDIA is not set
> # CONFIG_AGP_SIS is not set
> # CONFIG_AGP_SWORKS is not set
> # CONFIG_AGP_VIA is not set
> # CONFIG_AGP_EFFICEON is not set
> CONFIG_DRM=m

set to y

> # CONFIG_DRM_TDFX is not set
> # CONFIG_DRM_R128 is not set
> CONFIG_DRM_RADEON=m

set to y
> # CONFIG_DRM_I810 is not set
> # CONFIG_DRM_I830 is not set
> # CONFIG_DRM_I915 is not set
> # CONFIG_DRM_MGA is not set
> # CONFIG_DRM_SIS is not set
> # CONFIG_DRM_VIA is not set
> # CONFIG_DRM_SAVAGE is not set
> 
> #
> # Graphics support
> #
> CONFIG_BACKLIGHT_LCD_SUPPORT=y
> CONFIG_BACKLIGHT_CLASS_DEVICE=m
> CONFIG_LCD_CLASS_DEVICE=m
> # CONFIG_BACKLIGHT_PROGEAR is not set
> CONFIG_FB=m

set to y

> #
> # Frame buffer hardware drivers
> #
> # CONFIG_FB_CIRRUS is not set
> # CONFIG_FB_PM2 is not set
> # CONFIG_FB_CYBER2000 is not set
> # CONFIG_FB_ARC is not set
> # CONFIG_FB_VGA16 is not set
> # CONFIG_FB_HGA is not set
> # CONFIG_FB_S1D13XXX is not set
> # CONFIG_FB_NVIDIA is not set
> # CONFIG_FB_RIVA is not set
> # CONFIG_FB_I810 is not set
> # CONFIG_FB_INTEL is not set
> # CONFIG_FB_MATROX is not set
> CONFIG_FB_RADEON=m
set to y


Hope this helps. As said, this is what I remember, I do not have the
config here anymore.

Ulrich