diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_params.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_params.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index 768ad89d9cd4..629e4334719c 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -47,6 +47,7 @@ struct i915_params i915 __read_mostly = { .load_detect_test = 0, .force_reset_modeset_test = 0, .reset = true, + .error_capture = true, .invert_brightness = 0, .disable_display = 0, .enable_cmd_parser = 1, @@ -115,6 +116,14 @@ MODULE_PARM_DESC(vbt_sdvo_panel_type, module_param_named_unsafe(reset, i915.reset, bool, 0600); MODULE_PARM_DESC(reset, "Attempt GPU resets (default: true)"); +#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) +module_param_named(error_capture, i915.error_capture, bool, 0600); +MODULE_PARM_DESC(error_capture, + "Record the GPU state following a hang. " + "This information in /sys/class/drm/card<N>/error is vital for " + "triaging and debugging hangs."); +#endif + module_param_named_unsafe(enable_hangcheck, i915.enable_hangcheck, bool, 0644); MODULE_PARM_DESC(enable_hangcheck, "Periodically check GPU activity for detecting hangs. " |