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(parent: f4ba070) | patch
drm/i915/selftests: Exercise rc6 w/a handling
authorChris Wilson <chris@chris-wilson.co.uk>
Tue, 19 Nov 2019 15:47:23 +0000 (15:47 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Tue, 19 Nov 2019 20:05:01 +0000 (20:05 +0000)
commitba446f746096f65e9ba80f80184441e708fba934
treebb90bb9d9f7064c8c17db7fb1c214b57db58b607tree | snapshot
parentf4ba0707c825d60f1d0f5ce7bd3d875e68f3e204commit | diff
drm/i915/selftests: Exercise rc6 w/a handling

Reading from CTX_INFO upsets rc6, requiring us to detect and prevent
possible rc6 context corruption. Poke at the bear!

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Tested-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191119154723.3311814-1-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/gt/intel_rc6.c diff | blob | history
drivers/gpu/drm/i915/gt/selftest_gt_pm.c diff | blob | history
drivers/gpu/drm/i915/gt/selftest_rc6.c [new file with mode: 0644] blob
drivers/gpu/drm/i915/gt/selftest_rc6.h [new file with mode: 0644] blob
drivers/gpu/drm/i915/selftests/i915_live_selftests.h diff | blob | history
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