diff options
| author | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2013-12-13 15:22:31 -0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-12-14 15:35:52 +0100 |
| commit | 48018a57a8f5900e7e53ffaa0adeb784095accfb (patch) | |
| tree | d8a09138528e2ddd712e35eca51fbeec8b3e184c /drivers/gpu/drm/i915/i915_drv.c | |
| parent | 16a3d6ef9f9db6b0e54e6bb756a6b6165166cf44 (diff) | |
drm/i915: release the GTT mmaps when going into D3
So we'll get a fault when someone tries to access the mmap, then we'll
wake up from D3.
v2: - Rebase
v3: - Use gtt active/inactive
Testcase: igt/pm_pc8/gem-mmap-gtt
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
[danvet: Add comment + WARN as discussed with Paulo on irc.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index df634a42cc0..aea909b2f22 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -917,6 +917,8 @@ static int i915_runtime_suspend(struct device *device) DRM_DEBUG_KMS("Suspending device\n"); + i915_gem_release_all_mmaps(dev_priv); + del_timer_sync(&dev_priv->gpu_error.hangcheck_timer); dev_priv->pm.suspended = true; intel_opregion_notify_adapter(dev, PCI_D3cold); |