drm/i915/selftests: Add compiler paranoia for checking HWSP values

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Since we want to read the values from the HWSP as written to by the GPU,
warn the compiler that the values are volatile.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200728152110.830-2-chris@chris-wilson.co.uk
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

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Chris Wilson 2020-07-28 16:21:10 +01:00 • committed by Rodrigo Vivi

parent 98ef067453

commit e310b4352c

1 changed files with 13 additions and 11 deletions

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24

drivers/gpu/drm/i915/gt/selftest_timeline.c

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