diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2018-12-27 16:33:42 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2018-12-31 17:13:35 +0200 |
| commit | 7012033033dafc727b52d7da763d4ee9ae71c3bc (patch) | |
| tree | 8c9d80b76dd428604851af7a52c19bdd434a3ad3 /drivers/gpu/drm/i915/i915_params.h | |
| parent | d2167a2c29dd3cee2f4c1e862f0f346ced24f8b4 (diff) | |
drm/i915/params: document I915_PARAMS_FOR_EACH()
Macros with this much magic in them deserve some explanatory text.
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/6f012851a54433b23cb4752f9d4ef523165b1e58.1545920737.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_params.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_params.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h index 93f665eced16..6efcf330bdab 100644 --- a/drivers/gpu/drm/i915/i915_params.h +++ b/drivers/gpu/drm/i915/i915_params.h @@ -33,6 +33,15 @@ struct drm_printer; #define ENABLE_GUC_SUBMISSION BIT(0) #define ENABLE_GUC_LOAD_HUC BIT(1) +/* + * Invoke param, a function-like macro, for each i915 param, with arguments: + * + * param(type, name, value) + * + * type: parameter type, one of {bool, int, unsigned int, char *} + * name: name of the parameter + * value: initial/default value of the parameter + */ #define I915_PARAMS_FOR_EACH(param) \ param(char *, vbt_firmware, NULL) \ param(int, modeset, -1) \ |