diff options
| author | Chris Wilson <[email protected]> | 2013-12-02 11:26:07 -0200 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2013-12-05 12:49:18 +0100 |
| commit | ce58c32b106efbe228b33b65f1ef6ab505fb7840 (patch) | |
| tree | 647d475b8db226e7796bc89959f43b8a75a8287b | |
| parent | d299cce76e001406df40c4ff712b33fccbce1222 (diff) | |
drm/i915: Do hw quiescing first during unload
If we force the hw to idle as our first step during unload, we can abort
the unload upon failure. Later we can probe whether the hardware remain
active even after we try to shut it down.
Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Rodrigo Vivi <[email protected]>
Signed-off-by: Rodrigo Vivi <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 89e4cf1bb073..a5d010c86368 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1702,6 +1702,12 @@ int i915_driver_unload(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int ret; + ret = i915_gem_suspend(dev); + if (ret) { + DRM_ERROR("failed to idle hardware: %d\n", ret); + return ret; + } + intel_gpu_ips_teardown(); /* The i915.ko module is still not prepared to be loaded when @@ -1715,10 +1721,6 @@ int i915_driver_unload(struct drm_device *dev) if (dev_priv->mm.inactive_shrinker.scan_objects) unregister_shrinker(&dev_priv->mm.inactive_shrinker); - ret = i915_gem_suspend(dev); - if (ret) - DRM_ERROR("failed to idle hardware: %d\n", ret); - io_mapping_free(dev_priv->gtt.mappable); arch_phys_wc_del(dev_priv->gtt.mtrr); |