diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index d33c93444c0d..02d8974bf9ab 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -735,4 +735,16 @@ bool intel_engines_are_idle(struct drm_i915_private *dev_priv); void intel_engines_mark_idle(struct drm_i915_private *i915); void intel_engines_reset_default_submission(struct drm_i915_private *i915); +static inline bool +__intel_engine_can_store_dword(unsigned int gen, unsigned int class) +{ + if (gen <= 2) + return false; /* uses physical not virtual addresses */ + + if (gen == 6 && class == VIDEO_DECODE_CLASS) + return false; /* b0rked */ + + return true; +} + #endif /* _INTEL_RINGBUFFER_H_ */ |