]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commite0cf143e33c651aa4f7ac497f82a21cc89d5c1c9
treebb90bb9d9f7064c8c17db7fb1c214b57db58b607
parent0e24fdf997fe6f620a5faf79ebb36c81770145fd
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
drivers/gpu/drm/i915/gt/selftest_gt_pm.c
drivers/gpu/drm/i915/gt/selftest_rc6.c [new file with mode: 0644]
drivers/gpu/drm/i915/gt/selftest_rc6.h [new file with mode: 0644]
drivers/gpu/drm/i915/selftests/i915_live_selftests.h