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authorChris Wilson2017-10-09 13:03:00 +0200
committerChris Wilson2017-10-09 18:07:28 +0200
commitff97d3ae6951101a85e5153cb128292d7119d15c (patch)
tree7ac6af8eb93d7ae15fdbab86dce179ed2a394cd0 /drivers/gpu/drm/i915/selftests/intel_hangcheck.c
parentdrm/i915: Hold forcewake for the duration of reset+restart (diff)
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drm/i915/selftests: Hold the rpm wakeref for the reset tests
The lowlevel reset functions expect the caller to be holding the rpm wakeref for the device access across the reset. We were not explicitly doing this in the sefltest, so for simplicity acquire the wakeref for the duration of all subtests. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171009110301.21705-4-chris@chris-wilson.co.uk Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/intel_hangcheck.c')
-rw-r--r--drivers/gpu/drm/i915/selftests/intel_hangcheck.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
index 7e1bdd88eda3..71ce06680d66 100644
--- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
+++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
@@ -878,9 +878,16 @@ int intel_hangcheck_live_selftests(struct drm_i915_private *i915)
SUBTEST(igt_reset_queue),
SUBTEST(igt_handle_error),
};
+ int err;
if (!intel_has_gpu_reset(i915))
return 0;
- return i915_subtests(tests, i915);
+ intel_runtime_pm_get(i915);
+
+ err = i915_subtests(tests, i915);
+
+ intel_runtime_pm_put(i915);
+
+ return err;
}