On 10/22/2009 03:42 PM, Jesse Barnes wrote:
> If the BIOS programs the native panel mode at boot and the boot loader
> leaves it alone, we should be able to boot with zero flicker. This
> patch fixes up the "mode_switch" test in drm_crtc_helper's set_config
> function and adds code to the i915 display init function to set the
> current CRTC mode and enable flag. If the eventual mode programmed
> matches the current mode, we should have no need to turn the display
> off and then on again.
>
> Any thoughts? Peter you may already have a similar bit of code for the
> testing you've been doing?
>
> Jesse
I haven't, no, but when I get back to the U.S. I will test it with the
native-video-mode bootloader I have.
Unfortunately I don't have that machine with me.
-hpa
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