On 8/7/23 04:00, Maarten Lankhorst wrote: > Selecting CONFIG_DRM selects CONFIG_VIDEO_NOMODESET, which exports > video_firmware_drivers_only(). This can be used as a first > approximation on whether i915 will be available. It's safe to use as > this is only built when CONFIG_SND_HDA_I915 is selected by CONFIG_I915. > > It's not completely fool proof, as you can boot with "nomodeset > i915.modeset=1" to make i915 load regardless, or use > "i915.force_probe=!*" to never load i915, but the common case of > booting with nomodeset to disable all GPU drivers this will work as > intended. > > Because of this, we add an extra module parameter, > snd_hda_core.gpu_bind that can be used to signal users intent. > -1 follows nomodeset, 0 disables binding, 1 forces wait/-EPROBE_DEFER > on binding. > > Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> > Reviewed-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx> > Reviewed-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
