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path: root/drivers/gpu/drm/i915/intel_ringbuffer.h
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 6aa20ac8cde3..02d8974bf9ab 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -121,6 +121,7 @@ struct intel_engine_hangcheck {
unsigned long action_timestamp;
int deadlock;
struct intel_instdone instdone;
+ struct drm_i915_gem_request *active_request;
bool stalled;
};
@@ -734,4 +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_ */