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* [Intel-gfx] [PATCH v3 0/2] Avoid reading OA reports before they land
@ 2023-06-02 20:53 Umesh Nerlige Ramappa
  2023-06-02 20:53 ` [Intel-gfx] [PATCH v3 1/2] i915/perf: Drop the aging_tail logic in perf OA Umesh Nerlige Ramappa
                   ` (5 more replies)
  0 siblings, 6 replies; 8+ messages in thread
From: Umesh Nerlige Ramappa @ 2023-06-02 20:53 UTC (permalink / raw)
  To: intel-gfx

Fix OA issue seen on DG2 where parts of OA reports are zeroed out or
have stale values. This was due to the fact that rewind logic was not
being run when the tail pointer was aged. The series drops the complex
aging/aged logic and just checks the reports for validity.

rev1 - https://patchwork.freedesktop.org/series/118054/

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>

Umesh Nerlige Ramappa (2):
  i915/perf: Drop the aging_tail logic in perf OA
  i915/perf: Do not add ggtt offset to hw_tail

 drivers/gpu/drm/i915/i915_perf.c       | 76 ++++++++++----------------
 drivers/gpu/drm/i915/i915_perf_types.h | 12 ----
 2 files changed, 28 insertions(+), 60 deletions(-)

-- 
2.36.1


^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2023-06-05 11:28 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-06-02 20:53 [Intel-gfx] [PATCH v3 0/2] Avoid reading OA reports before they land Umesh Nerlige Ramappa
2023-06-02 20:53 ` [Intel-gfx] [PATCH v3 1/2] i915/perf: Drop the aging_tail logic in perf OA Umesh Nerlige Ramappa
2023-06-02 21:53   ` Dixit, Ashutosh
2023-06-02 20:53 ` [Intel-gfx] [PATCH v3 2/2] i915/perf: Do not add ggtt offset to hw_tail Umesh Nerlige Ramappa
2023-06-02 22:07 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for Avoid reading OA reports before they land Patchwork
2023-06-02 22:07 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2023-06-02 22:21 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2023-06-05 11:28 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork

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