diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_perf.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index dc0365d13c03..28e3d76fa2e6 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -463,6 +463,7 @@ static bool oa_buffer_check_unlocked(struct i915_perf_stream *stream) u32 gtt_offset = i915_ggtt_offset(stream->oa_buffer.vma); int report_size = stream->oa_buffer.format_size; unsigned long flags; + bool pollin; u32 hw_tail; u64 now; @@ -532,10 +533,12 @@ static bool oa_buffer_check_unlocked(struct i915_perf_stream *stream) stream->oa_buffer.aging_timestamp = now; } + pollin = OA_TAKEN(stream->oa_buffer.tail - gtt_offset, + stream->oa_buffer.head - gtt_offset) >= report_size; + spin_unlock_irqrestore(&stream->oa_buffer.ptr_lock, flags); - return OA_TAKEN(stream->oa_buffer.tail - gtt_offset, - stream->oa_buffer.head - gtt_offset) >= report_size; + return pollin; } /** |