diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 00d4efcd4269..2cd2dabbcd3b 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -771,7 +771,8 @@ __set_pd_entry(struct i915_page_directory * const pd, struct i915_page_dma * const to, u64 (*encode)(const dma_addr_t, const enum i915_cache_level)) { - GEM_BUG_ON(atomic_read(px_used(pd)) > ARRAY_SIZE(pd->entry)); + /* Each thread pre-pins the pd, and we may have a thread per pde. */ + GEM_BUG_ON(atomic_read(px_used(pd)) > 2 * ARRAY_SIZE(pd->entry)); atomic_inc(px_used(pd)); pd->entry[idx] = to; |