diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_params.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_params.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index bbdee21aec0e..62ee8308d682 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -49,6 +49,7 @@ struct i915_params i915 __read_mostly = { .enable_cmd_parser = 1, .disable_vtd_wa = 0, .use_mmio_flip = 0, + .mmio_debug = 0, }; module_param_named(modeset, i915.modeset, int, 0400); @@ -161,3 +162,8 @@ MODULE_PARM_DESC(enable_cmd_parser, module_param_named(use_mmio_flip, i915.use_mmio_flip, int, 0600); MODULE_PARM_DESC(use_mmio_flip, "use MMIO flips (-1=never, 0=driver discretion [default], 1=always)"); + +module_param_named(mmio_debug, i915.mmio_debug, bool, 0600); +MODULE_PARM_DESC(mmio_debug, + "Enable the MMIO debug code (default: false). This may negatively " + "affect performance."); |