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authorJani Nikula <jani.nikula@intel.com>2024-01-16 16:07:27 +0300
committerJani Nikula <jani.nikula@intel.com>2024-02-09 12:51:49 +0300
commit82195d48b77c71b5084a6d6a03d0c574a9fc6749 (patch)
tree52614d179c90f7e8adb6ad75d0f0a934c07619a7 /include/drm
parent5e0c04c8c40b69ab165d52964433859d8b666376 (diff)
downloadlinux-82195d48b77c71b5084a6d6a03d0c574a9fc6749.tar.xz
drm/print: move enum drm_debug_category etc. earlier in drm_print.h
Avoid forward declarations in subsequent changes, but separate this movement to an independent change. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Luca Coelho <luciano.coelho@intel.com> Acked-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/9d105014e3c90af13a874745d768212347f68283.1705410327.git.jani.nikula@intel.com
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_print.h190
1 files changed, 95 insertions, 95 deletions
diff --git a/include/drm/drm_print.h b/include/drm/drm_print.h
index 3d899fb0793c..2d57939429a9 100644
--- a/include/drm/drm_print.h
+++ b/include/drm/drm_print.h
@@ -70,6 +70,101 @@ extern unsigned long __drm_debug;
*/
/**
+ * enum drm_debug_category - The DRM debug categories
+ *
+ * Each of the DRM debug logging macros use a specific category, and the logging
+ * is filtered by the drm.debug module parameter. This enum specifies the values
+ * for the interface.
+ *
+ * Each DRM_DEBUG_<CATEGORY> macro logs to DRM_UT_<CATEGORY> category, except
+ * DRM_DEBUG() logs to DRM_UT_CORE.
+ *
+ * Enabling verbose debug messages is done through the drm.debug parameter, each
+ * category being enabled by a bit:
+ *
+ * - drm.debug=0x1 will enable CORE messages
+ * - drm.debug=0x2 will enable DRIVER messages
+ * - drm.debug=0x3 will enable CORE and DRIVER messages
+ * - ...
+ * - drm.debug=0x1ff will enable all messages
+ *
+ * An interesting feature is that it's possible to enable verbose logging at
+ * run-time by echoing the debug value in its sysfs node::
+ *
+ * # echo 0xf > /sys/module/drm/parameters/debug
+ *
+ */
+enum drm_debug_category {
+ /* These names must match those in DYNAMIC_DEBUG_CLASSBITS */
+ /**
+ * @DRM_UT_CORE: Used in the generic drm code: drm_ioctl.c, drm_mm.c,
+ * drm_memory.c, ...
+ */
+ DRM_UT_CORE,
+ /**
+ * @DRM_UT_DRIVER: Used in the vendor specific part of the driver: i915,
+ * radeon, ... macro.
+ */
+ DRM_UT_DRIVER,
+ /**
+ * @DRM_UT_KMS: Used in the modesetting code.
+ */
+ DRM_UT_KMS,
+ /**
+ * @DRM_UT_PRIME: Used in the prime code.
+ */
+ DRM_UT_PRIME,
+ /**
+ * @DRM_UT_ATOMIC: Used in the atomic code.
+ */
+ DRM_UT_ATOMIC,
+ /**
+ * @DRM_UT_VBL: Used for verbose debug message in the vblank code.
+ */
+ DRM_UT_VBL,
+ /**
+ * @DRM_UT_STATE: Used for verbose atomic state debugging.
+ */
+ DRM_UT_STATE,
+ /**
+ * @DRM_UT_LEASE: Used in the lease code.
+ */
+ DRM_UT_LEASE,
+ /**
+ * @DRM_UT_DP: Used in the DP code.
+ */
+ DRM_UT_DP,
+ /**
+ * @DRM_UT_DRMRES: Used in the drm managed resources code.
+ */
+ DRM_UT_DRMRES
+};
+
+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 drm_printer - drm output "stream"
*
* Do not use struct members directly. Use drm_printer_seq_file(),
@@ -255,101 +350,6 @@ static inline struct drm_printer drm_err_printer(struct drm_device *drm,
return p;
}
-/**
- * enum drm_debug_category - The DRM debug categories
- *
- * Each of the DRM debug logging macros use a specific category, and the logging
- * is filtered by the drm.debug module parameter. This enum specifies the values
- * for the interface.
- *
- * Each DRM_DEBUG_<CATEGORY> macro logs to DRM_UT_<CATEGORY> category, except
- * DRM_DEBUG() logs to DRM_UT_CORE.
- *
- * Enabling verbose debug messages is done through the drm.debug parameter, each
- * category being enabled by a bit:
- *
- * - drm.debug=0x1 will enable CORE messages
- * - drm.debug=0x2 will enable DRIVER messages
- * - drm.debug=0x3 will enable CORE and DRIVER messages
- * - ...
- * - drm.debug=0x1ff will enable all messages
- *
- * An interesting feature is that it's possible to enable verbose logging at
- * run-time by echoing the debug value in its sysfs node::
- *
- * # echo 0xf > /sys/module/drm/parameters/debug
- *
- */
-enum drm_debug_category {
- /* These names must match those in DYNAMIC_DEBUG_CLASSBITS */
- /**
- * @DRM_UT_CORE: Used in the generic drm code: drm_ioctl.c, drm_mm.c,
- * drm_memory.c, ...
- */
- DRM_UT_CORE,
- /**
- * @DRM_UT_DRIVER: Used in the vendor specific part of the driver: i915,
- * radeon, ... macro.
- */
- DRM_UT_DRIVER,
- /**
- * @DRM_UT_KMS: Used in the modesetting code.
- */
- DRM_UT_KMS,
- /**
- * @DRM_UT_PRIME: Used in the prime code.
- */
- DRM_UT_PRIME,
- /**
- * @DRM_UT_ATOMIC: Used in the atomic code.
- */
- DRM_UT_ATOMIC,
- /**
- * @DRM_UT_VBL: Used for verbose debug message in the vblank code.
- */
- DRM_UT_VBL,
- /**
- * @DRM_UT_STATE: Used for verbose atomic state debugging.
- */
- DRM_UT_STATE,
- /**
- * @DRM_UT_LEASE: Used in the lease code.
- */
- DRM_UT_LEASE,
- /**
- * @DRM_UT_DP: Used in the DP code.
- */
- DRM_UT_DP,
- /**
- * @DRM_UT_DRMRES: Used in the drm managed resources code.
- */
- DRM_UT_DRMRES
-};
-
-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
*