diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 8d8a4b0ad4d9..266baa11df64 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1847,6 +1847,33 @@ static void gen6_ppgtt_cleanup_work(struct work_struct *wrk) kfree(work); } +static int nop_set_pages(struct i915_vma *vma) +{ + return -ENODEV; +} + +static void nop_clear_pages(struct i915_vma *vma) +{ +} + +static int nop_bind(struct i915_vma *vma, + enum i915_cache_level cache_level, + u32 unused) +{ + return -ENODEV; +} + +static void nop_unbind(struct i915_vma *vma) +{ +} + +static const struct i915_vma_ops nop_vma_ops = { + .set_pages = nop_set_pages, + .clear_pages = nop_clear_pages, + .bind_vma = nop_bind, + .unbind_vma = nop_unbind, +}; + static void gen6_ppgtt_cleanup(struct i915_address_space *vm) { struct gen6_hw_ppgtt *ppgtt = to_gen6_ppgtt(i915_vm_to_ppgtt(vm)); @@ -1855,6 +1882,7 @@ static void gen6_ppgtt_cleanup(struct i915_address_space *vm) /* FIXME remove the struct_mutex to bring the locking under control */ INIT_WORK(&work->base, gen6_ppgtt_cleanup_work); work->vma = ppgtt->vma; + work->vma->ops = &nop_vma_ops; schedule_work(&work->base); gen6_ppgtt_free_pd(ppgtt); |