ggtt offset for hw_tail is not required for the calculations, so drop it. Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@xxxxxxxxx> Reviewed-by: Ashutosh Dixit <ashutosh.dixit@xxxxxxxxx> --- drivers/gpu/drm/i915/i915_perf.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 9cb3d395046e..0a1f40d21163 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -565,7 +565,7 @@ static bool oa_buffer_check_unlocked(struct i915_perf_stream *stream) partial_report_size %= report_size; /* Subtract partial amount off the tail */ - hw_tail = gtt_offset + OA_TAKEN(hw_tail, partial_report_size); + hw_tail = OA_TAKEN(hw_tail, partial_report_size); /* NB: The head we observe here might effectively be a little * out of date. If a read() is in progress, the head could be @@ -574,7 +574,6 @@ static bool oa_buffer_check_unlocked(struct i915_perf_stream *stream) head = stream->oa_buffer.head - gtt_offset; read_tail = stream->oa_buffer.tail - gtt_offset; - hw_tail -= gtt_offset; tail = hw_tail; /* Walk the stream backward until we find a report with report -- 2.36.1
