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Diffstat (limited to 'drivers/gpu/drm/i915/Kconfig.profile')
| -rw-r--r-- | drivers/gpu/drm/i915/Kconfig.profile | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/Kconfig.profile b/drivers/gpu/drm/i915/Kconfig.profile index b071b6024152..8ab7af5eb311 100644 --- a/drivers/gpu/drm/i915/Kconfig.profile +++ b/drivers/gpu/drm/i915/Kconfig.profile @@ -12,6 +12,17 @@ config DRM_I915_USERFAULT_AUTOSUSPEND May be 0 to disable the extra delay and solely use the device level runtime pm autosuspend delay tunable. +config DRM_I915_HEARTBEAT_INTERVAL + int "Interval between heartbeat pulses (ms)" + default 2500 # milliseconds + help + The driver sends a periodic heartbeat down all active engines to + check the health of the GPU and undertake regular house-keeping of + internal driver state. + + May be 0 to disable heartbeats and therefore disable automatic GPU + hang detection. + config DRM_I915_PREEMPT_TIMEOUT int "Preempt timeout (ms, jiffy granularity)" default 100 # milliseconds |