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| author | Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> | 2023-06-05 21:39:23 +0200 |
|---|---|---|
| committer | Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> | 2023-06-07 21:55:11 +0200 |
| commit | 589f4924e815559282e7c9f2854cd6b53ee9d6af (patch) | |
| tree | cc6b17e46a87a61dcfd59d093ffca0b83203b0ed /drivers/gpu/drm/i915/i915_perf.c | |
| parent | i915/perf: Drop the aging_tail logic in perf OA (diff) | |
| download | linux-589f4924e815559282e7c9f2854cd6b53ee9d6af.tar.xz linux-589f4924e815559282e7c9f2854cd6b53ee9d6af.zip | |
i915/perf: Do not add ggtt offset to hw_tail
ggtt offset for hw_tail is not required for the calculations, so drop
it.
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230605193923.1836048-3-umesh.nerlige.ramappa@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_perf.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_perf.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index a8d43bf1f6d5..0a111b281578 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+ hw_tail = OA_TAKEN(hw_tail, partial_report_size); /* NB: The head we observe here might effectively be a little * out of date.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 |