drm/i915: Clean up bo lists on all hung gpus
Previously we only tidied up the active bo lists for chipsets were we
would attempt to reset the GPU. However, this action is necessary for
the system to continue and reclaim the dead bo for all chipsets.
Pointed out, in passing, by Owain Ainsworth.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 38e889b..2ddac06 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -368,7 +368,7 @@
* - re-init interrupt state
* - re-init display
*/
-int i965_reset(struct drm_device *dev, u8 flags)
+int i915_reset(struct drm_device *dev, u8 flags)
{
drm_i915_private_t *dev_priv = dev->dev_private;
/*
@@ -401,14 +401,19 @@
* well as the reset bit (GR/bit 0). Setting the GR bit
* triggers the reset; when done, the hardware will clear it.
*/
- if (IS_IRONLAKE(dev))
+ ret = -ENODEV;
+ switch (INTEL_INFO(dev)->gen) {
+ case 5:
ret = ironlake_do_reset(dev, flags);
- else
+ break;
+ case 4:
ret = i965_do_reset(dev, flags);
+ break;
+ }
if (ret) {
- WARN(true, "i915: Failed to reset chip\n");
+ DRM_ERROR("Failed to reset chip.\n");
mutex_unlock(&dev->struct_mutex);
- return -EIO;
+ return ret;
}
/* Ok, now get things going again... */