With the other bits in place, we can do this safely.
Signed-off-by: Jesse Barnes <jbar...@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);
-
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
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