On Fri, Feb 15, 2013 at 12:42:35PM -0800, Jesse Barnes wrote: > With the other bits in place, we can do this safely. > > Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org> > --- > drivers/gpu/drm/i915/i915_drv.c | 9 ++++++--- > drivers/gpu/drm/i915/intel_fb.c | 3 +++ > 2 files changed, 9 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c > index c5b8c81..12a14e1 100644 > --- a/drivers/gpu/drm/i915/i915_drv.c > +++ b/drivers/gpu/drm/i915/i915_drv.c > @@ -492,8 +492,6 @@ static int i915_drm_freeze(struct drm_device *dev) > > cancel_delayed_work_sync(&dev_priv->rps.delayed_resume_work); > > - intel_modeset_disable(dev); I think we still need to turn off the backlight here (or teach the register restore code more smarts, but that's more work). Otherwise we'll turn on the backlight before the panel mode is restored ... -Daniel > - > drm_irq_uninstall(dev); > } > > @@ -569,9 +567,14 @@ static int __i915_drm_thaw(struct drm_device *dev) > mutex_unlock(&dev->struct_mutex); > > intel_modeset_init_hw(dev); > - intel_modeset_setup_hw_state(dev, false); > + > drm_irq_install(dev); > intel_hpd_init(dev); > + > + /* Resume the modeset for every activated CRTC */ > + drm_modeset_lock_all(dev); > + intel_modeset_setup_hw_state(dev, true); > + drm_modeset_unlock_all(dev); > } > > intel_opregion_init(dev); > diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c > index 1c510da..987bc33 100644 > --- a/drivers/gpu/drm/i915/intel_fb.c > +++ b/drivers/gpu/drm/i915/intel_fb.c > @@ -149,6 +149,9 @@ static int intelfb_create(struct intel_fbdev *ifbdev, > } > info->screen_size = size; > > + /* This driver doesn't need a VT switch to restore the mode on resume */ > + info->skip_vt_switch = true; > + > // memset(info->screen_base, 0, size); > > drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); > -- > 1.7.9.5 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx at lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch
