diff options
Diffstat (limited to 'include/drm/drm_print.h')
| -rw-r--r-- | include/drm/drm_print.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h index dfdd81c3287c..9af57d3df259 100644 --- a/include/drm/drm_print.h +++ b/include/drm/drm_print.h @@ -321,11 +321,30 @@ enum drm_debug_category { DRM_UT_DRMRES }; -static inline bool drm_debug_enabled(enum drm_debug_category category) +static inline bool drm_debug_enabled_raw(enum drm_debug_category category) { return unlikely(__drm_debug & BIT(category)); } +#define drm_debug_enabled_instrumented(category) \ + ({ \ + pr_debug("todo: is this frequent enough to optimize ?\n"); \ + drm_debug_enabled_raw(category); \ + }) + +#if defined(CONFIG_DRM_USE_DYNAMIC_DEBUG) +/* + * the drm.debug API uses dyndbg, so each drm_*dbg macro/callsite gets + * a descriptor, and only enabled callsites are reachable. They use + * the private macro to avoid re-testing the enable-bit. + */ +#define __drm_debug_enabled(category) true +#define drm_debug_enabled(category) drm_debug_enabled_instrumented(category) +#else +#define __drm_debug_enabled(category) drm_debug_enabled_raw(category) +#define drm_debug_enabled(category) drm_debug_enabled_raw(category) +#endif + /* * struct device based logging * |