diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 1489c3af7145..4ff854e6413c 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -3095,13 +3095,17 @@ int i915_ggtt_enable_hw(struct drm_i915_private *dev_priv) void i915_ggtt_enable_guc(struct drm_i915_private *i915) { + GEM_BUG_ON(i915->ggtt.invalidate != gen6_ggtt_invalidate); + i915->ggtt.invalidate = guc_ggtt_invalidate; } void i915_ggtt_disable_guc(struct drm_i915_private *i915) { - if (i915->ggtt.invalidate == guc_ggtt_invalidate) - i915->ggtt.invalidate = gen6_ggtt_invalidate; + /* We should only be called after i915_ggtt_enable_guc() */ + GEM_BUG_ON(i915->ggtt.invalidate != guc_ggtt_invalidate); + + i915->ggtt.invalidate = gen6_ggtt_invalidate; } void i915_gem_restore_gtt_mappings(struct drm_i915_private *dev_priv) |