[Intel-gfx] [PATCH v3 0/2] Fix live busy stats selftest failure

[Umesh Nerlige Ramappa]

Reg: Fi.CI.IGT

https://patchwork.freedesktop.org/series/110557/#rev3 shows the below CI 
failures:

igt at i915_module_load@reload-with-fault-injection:
shard-snb: PASS -> INCOMPLETE

igt at i915_selftest@live at evict:
shard-skl: NOTRUN -> INCOMPLETE

igt at kms_cursor_crc@cursor-alpha-transparent at pipe-d-edp-1:
shard-tglb: PASS -> INCOMPLETE

These failures are not related to the changes in this series.

Thanks,
Umesh

On Thu, Nov 10, 2022 at 05:19:11PM +0000, Umesh Nerlige Ramappa wrote:
>Fix live busy stats selftest failure in BAT. The issue is seen more easily on
>DG1 runs.
>
>v2: (Tvrtko)
>In addition refactor intel_uncore_read64_2x32 to obtain the forcewake
>once before reading upper and lower register dwords.
>
>v3: (Ashutosh)
>Update commit msg
>
>Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa at intel.com>
>
>Umesh Nerlige Ramappa (2):
>  i915/uncore: Acquire fw before loop in intel_uncore_read64_2x32
>  drm/i915/selftest: Bump up sample period for busy stats selftest
>
> drivers/gpu/drm/i915/gt/selftest_engine_pm.c |  2 +-
> drivers/gpu/drm/i915/intel_uncore.h          | 44 +++++++++++++-------
> 2 files changed, 31 insertions(+), 15 deletions(-)
>
>-- 
>2.25.1
>