The global gtt is setup up in 2 parts, so we need to be careful
with the cleanup. For consistency shovel it all into the ->cleanup
callback, like with ppgtt.
Noticed because it blew up in the out_gtt: cleanup code while
fiddling with the vgacon code.
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/i915/i915_dma.c | 4 ----
drivers/gpu/drm/i915/i915_gem_gtt.c | 9 ++++++++-
2 files changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index b9159ade5e85..27fe65ac5940 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1386,7 +1386,6 @@ cleanup_gem:
i915_gem_context_fini(dev);
mutex_unlock(&dev->struct_mutex);
WARN_ON(dev_priv->mm.aliasing_ppgtt);
- drm_mm_takedown(&dev_priv->gtt.base.mm);
cleanup_irq:
drm_irq_uninstall(dev);
cleanup_gem_stolen:
@@ -1756,8 +1755,6 @@ out_mtrrfree:
arch_phys_wc_del(dev_priv->gtt.mtrr);
io_mapping_free(dev_priv->gtt.mappable);
out_gtt:
- list_del(&dev_priv->gtt.base.global_link);
- drm_mm_takedown(&dev_priv->gtt.base.mm);
dev_priv->gtt.base.cleanup(&dev_priv->gtt.base);
out_regs:
intel_uncore_fini(dev);
@@ -1846,7 +1843,6 @@ int i915_driver_unload(struct drm_device *dev)
i915_free_hws(dev);
}
- list_del(&dev_priv->gtt.base.global_link);
WARN_ON(!list_empty(&dev_priv->vm_list));
drm_vblank_cleanup(dev);
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 931b906f292a..41e864ec5632 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1985,7 +1985,10 @@ static void gen6_gmch_remove(struct i915_address_space *vm)
struct i915_gtt *gtt = container_of(vm, struct i915_gtt, base);
- drm_mm_takedown(&vm->mm);
+ if (drm_mm_initialized(&vm->mm)) {
+ drm_mm_takedown(&vm->mm);
+ list_del(&vm->global_link);
+ }
iounmap(gtt->gsm);
teardown_scratch_page(vm->dev);
}
@@ -2018,6 +2021,10 @@ static int i915_gmch_probe(struct drm_device *dev,
static void i915_gmch_remove(struct i915_address_space *vm)
{
+ if (drm_mm_initialized(&vm->mm)) {
+ drm_mm_takedown(&vm->mm);
+ list_del(&vm->global_link);
+ }
intel_gmch_remove();
}
--
1.8.1.4
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