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* [PATCH i-g-t v4 0/5] Verify PTA entries contains expected values
@ 2026-03-30 14:40 Zbigniew Kempczyński
  2026-03-30 14:40 ` [PATCH i-g-t v4 1/5] lib/intel_pat: Support other than gt0 during parsing debugfs PAT Zbigniew Kempczyński
                   ` (9 more replies)
  0 siblings, 10 replies; 16+ messages in thread
From: Zbigniew Kempczyński @ 2026-03-30 14:40 UTC (permalink / raw)
  To: igt-dev; +Cc: Zbigniew Kempczyński, Matthew Auld, Matt Roper

According to spec verify PTA entries in reset / suspend scenarios.
Extending parsing to media gt was necessary as it may contain
different PTA values for main / media gts.

v2: use pat debugfs instead of pat_sw_config
v3: add hw/sw PAT compare subtest
v4: simplify PTA comparison subtest (Matt)

Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>

Zbigniew Kempczyński (5):
  lib/intel_pat: Support other than gt0 during parsing debugfs PAT
  lib/intel_pat: Expose getter of PAT registers
  lib/intel_pat: Set PTA + ATS PAT entries to invalid value
  tests/xe_pat: Verify PTA PAT entries contain expected values
  tests/xe_pat: Verify PAT registers are properly programmed

 lib/intel_pat.c      |  51 ++++++++++++++++++-
 lib/intel_pat.h      |   3 +-
 lib/xe/xe_query.c    |   2 +-
 tests/intel/xe_pat.c | 114 ++++++++++++++++++++++++++++++++++++++++++-
 4 files changed, 165 insertions(+), 5 deletions(-)

-- 
2.43.0


^ permalink raw reply	[flat|nested] 16+ messages in thread

end of thread, other threads:[~2026-04-01  5:50 UTC | newest]

Thread overview: 16+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-03-30 14:40 [PATCH i-g-t v4 0/5] Verify PTA entries contains expected values Zbigniew Kempczyński
2026-03-30 14:40 ` [PATCH i-g-t v4 1/5] lib/intel_pat: Support other than gt0 during parsing debugfs PAT Zbigniew Kempczyński
2026-03-30 14:51   ` Matthew Auld
2026-03-30 14:40 ` [PATCH i-g-t v4 2/5] lib/intel_pat: Expose getter of PAT registers Zbigniew Kempczyński
2026-03-30 14:55   ` Matthew Auld
2026-03-30 14:40 ` [PATCH i-g-t v4 3/5] lib/intel_pat: Set PTA + ATS PAT entries to invalid value Zbigniew Kempczyński
2026-03-30 14:58   ` Matthew Auld
2026-03-30 14:40 ` [PATCH i-g-t v4 4/5] tests/xe_pat: Verify PTA PAT entries contain expected values Zbigniew Kempczyński
2026-03-30 15:02   ` Matthew Auld
2026-03-30 14:40 ` [PATCH i-g-t v4 5/5] tests/xe_pat: Verify PAT registers are properly programmed Zbigniew Kempczyński
2026-03-30 15:04   ` Matthew Auld
2026-03-31  3:09 ` ✓ Xe.CI.BAT: success for Verify PTA entries contains expected values (rev4) Patchwork
2026-03-31  3:25 ` ✓ i915.CI.BAT: " Patchwork
2026-03-31  8:26 ` ✓ Xe.CI.FULL: " Patchwork
2026-03-31 12:26 ` ✓ i915.CI.Full: " Patchwork
2026-04-01  5:50 ` ✓ Xe.CI.FULL: " Patchwork

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