diff options
| author | Kristian Høgsberg <krh@bitplanet.net> | 2009-11-11 12:19:18 -0500 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-11-30 16:27:23 -0800 |
| commit | c1b5dea097258b3d3d570d5ccc8f4bf5accb3f29 (patch) | |
| tree | 0d155441a03e806332621c661336dadefbf86a87 /drivers | |
| parent | 69341a5e01897714f968b7dccb94f57137acf45f (diff) | |
drm/i915: Disable pwrctx before unpin and free
Otherwise the chip may scribble over free memory.
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index abd24e2a493..d2519f0136e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4588,6 +4588,11 @@ void intel_modeset_cleanup(struct drm_device *dev) dev_priv->display.disable_fbc(dev); if (dev_priv->pwrctx) { + struct drm_i915_gem_object *obj_priv; + + obj_priv = dev_priv->pwrctx->driver_private; + I915_WRITE(PWRCTXA, obj_priv->gtt_offset &~ PWRCTX_EN); + I915_READ(PWRCTXA); i915_gem_object_unpin(dev_priv->pwrctx); drm_gem_object_unreference(dev_priv->pwrctx); } |