diff options
author | 2016-08-15 16:18:04 -0700 | |
---|---|---|
committer | 2016-08-18 09:37:10 -0700 | |
commit | c4e68a5832021cf8c2f9a2f3419452470ca60bd8 (patch) | |
tree | a15fe4aeb6235c2c47cc2563253ed9c219ce41a3 /include/drm/drmP.h | |
parent | drm/edid: CEA mode 64 1080p100 vsync pulse width incorrect (diff) | |
download | linux-c4e68a5832021cf8c2f9a2f3419452470ca60bd8.tar.gz linux-c4e68a5832021cf8c2f9a2f3419452470ca60bd8.tar.bz2 linux-c4e68a5832021cf8c2f9a2f3419452470ca60bd8.zip |
drm: Introduce DRM_DEV_* log messages
This patch consolidates all the various log functions/macros into
one uber function, drm_log. It also introduces some new DRM_DEV_*
variants that print the device name to delineate multiple devices
of the same type.
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1471303084-3757-1-git-send-email-seanpaul@chromium.org
Diffstat (limited to 'include/drm/drmP.h')
-rw-r--r-- | include/drm/drmP.h | 140 |
1 files changed, 84 insertions, 56 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index f8e87fde611b..94eb138753a9 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -127,6 +127,7 @@ struct dma_buf_attachment; * run-time by echoing the debug value in its sysfs node: * # echo 0xf > /sys/module/drm/parameters/debug */ +#define DRM_UT_NONE 0x00 #define DRM_UT_CORE 0x01 #define DRM_UT_DRIVER 0x02 #define DRM_UT_KMS 0x04 @@ -134,11 +135,15 @@ struct dma_buf_attachment; #define DRM_UT_ATOMIC 0x10 #define DRM_UT_VBL 0x20 -extern __printf(2, 3) -void drm_ut_debug_printk(const char *function_name, - const char *format, ...); -extern __printf(1, 2) -void drm_err(const char *format, ...); +extern __printf(6, 7) +void drm_dev_printk(const struct device *dev, const char *level, + unsigned int category, const char *function_name, + const char *prefix, const char *format, ...); + +extern __printf(5, 6) +void drm_printk(const char *level, unsigned int category, + const char *function_name, const char *prefix, + const char *format, ...); /***********************************************************************/ /** \name DRM template customization defaults */ @@ -169,8 +174,12 @@ void drm_err(const char *format, ...); * \param fmt printf() like format string. * \param arg arguments */ -#define DRM_ERROR(fmt, ...) \ - drm_err(fmt, ##__VA_ARGS__) +#define DRM_DEV_ERROR(dev, fmt, ...) \ + drm_dev_printk(dev, KERN_ERR, DRM_UT_NONE, __func__, " *ERROR*",\ + fmt, ##__VA_ARGS__) +#define DRM_ERROR(fmt, ...) \ + drm_printk(KERN_ERR, DRM_UT_NONE, __func__, " *ERROR*", fmt, \ + ##__VA_ARGS__) /** * Rate limited error output. Like DRM_ERROR() but won't flood the log. @@ -178,21 +187,33 @@ void drm_err(const char *format, ...); * \param fmt printf() like format string. * \param arg arguments */ -#define DRM_ERROR_RATELIMITED(fmt, ...) \ +#define DRM_DEV_ERROR_RATELIMITED(dev, fmt, ...) \ ({ \ static DEFINE_RATELIMIT_STATE(_rs, \ DEFAULT_RATELIMIT_INTERVAL, \ DEFAULT_RATELIMIT_BURST); \ \ if (__ratelimit(&_rs)) \ - drm_err(fmt, ##__VA_ARGS__); \ + DRM_DEV_ERROR(dev, fmt, ##__VA_ARGS__); \ }) +#define DRM_ERROR_RATELIMITED(fmt, ...) \ + DRM_DEV_ERROR_RATELIMITED(NULL, fmt, ##__VA_ARGS__) -#define DRM_INFO(fmt, ...) \ - printk(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__) +#define DRM_DEV_INFO(dev, fmt, ...) \ + drm_dev_printk(dev, KERN_INFO, DRM_UT_NONE, __func__, "", fmt, \ + ##__VA_ARGS__) +#define DRM_INFO(fmt, ...) \ + drm_printk(KERN_INFO, DRM_UT_NONE, __func__, "", fmt, ##__VA_ARGS__) -#define DRM_INFO_ONCE(fmt, ...) \ - printk_once(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__) +#define DRM_DEV_INFO_ONCE(dev, fmt, ...) \ +({ \ + static bool __print_once __read_mostly; \ + if (!__print_once) { \ + __print_once = true; \ + DRM_DEV_INFO(dev, fmt, ##__VA_ARGS__); \ + } \ +}) +#define DRM_INFO_ONCE(fmt, ...) DRM_DEV_INFO_ONCE(NULL, fmt, ##__VA_ARGS__) /** * Debug output. @@ -200,52 +221,51 @@ void drm_err(const char *format, ...); * \param fmt printf() like format string. * \param arg arguments */ +#define DRM_DEV_DEBUG(dev, fmt, args...) \ + drm_dev_printk(dev, KERN_DEBUG, DRM_UT_CORE, __func__, "", fmt, \ + ##args) #define DRM_DEBUG(fmt, args...) \ - do { \ - if (unlikely(drm_debug & DRM_UT_CORE)) \ - drm_ut_debug_printk(__func__, fmt, ##args); \ - } while (0) + drm_printk(KERN_DEBUG, DRM_UT_CORE, __func__, "", fmt, ##args) +#define DRM_DEV_DEBUG_DRIVER(dev, fmt, args...) \ + drm_dev_printk(dev, KERN_DEBUG, DRM_UT_DRIVER, __func__, "", \ + fmt, ##args) #define DRM_DEBUG_DRIVER(fmt, args...) \ - do { \ - if (unlikely(drm_debug & DRM_UT_DRIVER)) \ - drm_ut_debug_printk(__func__, fmt, ##args); \ - } while (0) + drm_printk(KERN_DEBUG, DRM_UT_DRIVER, __func__, "", fmt, ##args) + +#define DRM_DEV_DEBUG_KMS(dev, fmt, args...) \ + drm_dev_printk(dev, KERN_DEBUG, DRM_UT_KMS, __func__, "", fmt, \ + ##args) #define DRM_DEBUG_KMS(fmt, args...) \ - do { \ - if (unlikely(drm_debug & DRM_UT_KMS)) \ - drm_ut_debug_printk(__func__, fmt, ##args); \ - } while (0) + drm_printk(KERN_DEBUG, DRM_UT_KMS, __func__, "", fmt, ##args) + +#define DRM_DEV_DEBUG_PRIME(dev, fmt, args...) \ + drm_dev_printk(dev, KERN_DEBUG, DRM_UT_PRIME, __func__, "", \ + fmt, ##args) #define DRM_DEBUG_PRIME(fmt, args...) \ - do { \ - if (unlikely(drm_debug & DRM_UT_PRIME)) \ - drm_ut_debug_printk(__func__, fmt, ##args); \ - } while (0) + drm_printk(KERN_DEBUG, DRM_UT_PRIME, __func__, "", fmt, ##args) + +#define DRM_DEV_DEBUG_ATOMIC(dev, fmt, args...) \ + drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ATOMIC, __func__, "", \ + fmt, ##args) #define DRM_DEBUG_ATOMIC(fmt, args...) \ - do { \ - if (unlikely(drm_debug & DRM_UT_ATOMIC)) \ - drm_ut_debug_printk(__func__, fmt, ##args); \ - } while (0) + drm_printk(KERN_DEBUG, DRM_UT_ATOMIC, __func__, "", fmt, ##args) + +#define DRM_DEV_DEBUG_VBL(dev, fmt, args...) \ + drm_dev_printk(dev, KERN_DEBUG, DRM_UT_VBL, __func__, "", fmt, \ + ##args) #define DRM_DEBUG_VBL(fmt, args...) \ - do { \ - if (unlikely(drm_debug & DRM_UT_VBL)) \ - drm_ut_debug_printk(__func__, fmt, ##args); \ - } while (0) - -#define _DRM_DEFINE_DEBUG_RATELIMITED(level, fmt, args...) \ - do { \ - if (unlikely(drm_debug & DRM_UT_ ## level)) { \ - static DEFINE_RATELIMIT_STATE( \ - _rs, \ - DEFAULT_RATELIMIT_INTERVAL, \ - DEFAULT_RATELIMIT_BURST); \ - \ - if (__ratelimit(&_rs)) { \ - drm_ut_debug_printk(__func__, fmt, \ - ##args); \ - } \ - } \ - } while (0) + drm_printk(KERN_DEBUG, DRM_UT_VBL, __func__, "", fmt, ##args) + +#define _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, level, fmt, args...) \ +({ \ + static DEFINE_RATELIMIT_STATE(_rs, \ + DEFAULT_RATELIMIT_INTERVAL, \ + DEFAULT_RATELIMIT_BURST); \ + if (__ratelimit(&_rs)) \ + drm_dev_printk(dev, KERN_DEBUG, DRM_UT_ ## level, \ + __func__, "", fmt, ##args); \ +}) /** * Rate limited debug output. Like DRM_DEBUG() but won't flood the log. @@ -253,14 +273,22 @@ void drm_err(const char *format, ...); * \param fmt printf() like format string. * \param arg arguments */ +#define DRM_DEV_DEBUG_RATELIMITED(dev, fmt, args...) \ + DEV__DRM_DEFINE_DEBUG_RATELIMITED(dev, CORE, fmt, ##args) #define DRM_DEBUG_RATELIMITED(fmt, args...) \ - _DRM_DEFINE_DEBUG_RATELIMITED(CORE, fmt, ##args) + DRM_DEV_DEBUG_RATELIMITED(NULL, fmt, ##args) +#define DRM_DEV_DEBUG_DRIVER_RATELIMITED(dev, fmt, args...) \ + _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, DRIVER, fmt, ##args) #define DRM_DEBUG_DRIVER_RATELIMITED(fmt, args...) \ - _DRM_DEFINE_DEBUG_RATELIMITED(DRIVER, fmt, ##args) + DRM_DEV_DEBUG_DRIVER_RATELIMITED(NULL, fmt, ##args) +#define DRM_DEV_DEBUG_KMS_RATELIMITED(dev, fmt, args...) \ + _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, KMS, fmt, ##args) #define DRM_DEBUG_KMS_RATELIMITED(fmt, args...) \ - _DRM_DEFINE_DEBUG_RATELIMITED(KMS, fmt, ##args) + DRM_DEV_DEBUG_KMS_RATELIMITED(NULL, fmt, ##args) +#define DRM_DEV_DEBUG_PRIME_RATELIMITED(dev, fmt, args...) \ + _DRM_DEV_DEFINE_DEBUG_RATELIMITED(dev, PRIME, fmt, ##args) #define DRM_DEBUG_PRIME_RATELIMITED(fmt, args...) \ - _DRM_DEFINE_DEBUG_RATELIMITED(PRIME, fmt, ##args) + DRM_DEV_DEBUG_PRIME_RATELIMITED(NULL, fmt, ##args) /*@}*/ |