Re: [PATCH v3 14/15] drm/bochs: drop old fbdev emulation code

From: Gerd Hoffmann
Date: Thu Jan 10 2019 - 05:16:16 EST


Hi,

> > - drm_fb_helper_set_suspend_unlocked(&bochs->fb.helper, 1);
>
> The generic fbdev emulation doesn't take care of suspend/resume. You
> could do this:
> drm_fb_helper_set_suspend_unlocked(drm_dev->fb_helper, 1);

Additional to drm_mode_config_helper_suspend() I assume?
Does the call order matter?

> > drm_helper_resume_force_mode(drm_dev);
>
> The docs for this function has this to say:
> * This function is deprecated. New drivers should implement atomic mode-
> * setting and use the atomic suspend/resume helpers.
>
> Maybe you can use drm_mode_config_helper_suspend/resume() instead like
> suggested in the drm_fbdev_generic_setup() docs.

That should work, yes. The driver is simple enough ;)

cheers,
Gerd