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
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 57ce973..a7f6282 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -63,37 +63,48 @@
static struct dentry *drm_debugfs_root;
-void drm_err(const char *format, ...)
+#define DRM_PRINTK_FMT "[" DRM_NAME ":%s]%s %pV"
+
+void drm_dev_printk(const struct device *dev, const char *level,
+ unsigned int category, const char *function_name,
+ const char *prefix, const char *format, ...)
{
struct va_format vaf;
va_list args;
- va_start(args, format);
-
- vaf.fmt = format;
- vaf.va = &args;
-
- printk(KERN_ERR "[" DRM_NAME ":%ps] *ERROR* %pV",
- __builtin_return_address(0), &vaf);
-
- va_end(args);
-}
-EXPORT_SYMBOL(drm_err);
-
-void drm_ut_debug_printk(const char *function_name, const char *format, ...)
-{
- struct va_format vaf;
- va_list args;
+ if (category != DRM_UT_NONE && !(drm_debug & category))
+ return;
va_start(args, format);
vaf.fmt = format;
vaf.va = &args;
- printk(KERN_DEBUG "[" DRM_NAME ":%s] %pV", function_name, &vaf);
+ dev_printk(level, dev, DRM_PRINTK_FMT, function_name, prefix,
+ &vaf);
va_end(args);
}
-EXPORT_SYMBOL(drm_ut_debug_printk);
+EXPORT_SYMBOL(drm_dev_printk);
+
+void drm_printk(const char *level, unsigned int category,
+ const char *function_name, const char *prefix,
+ const char *format, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ if (category != DRM_UT_NONE && !(drm_debug & category))
+ return;
+
+ va_start(args, format);
+ vaf.fmt = format;
+ vaf.va = &args;
+
+ printk("%s" DRM_PRINTK_FMT, level, function_name, prefix, &vaf);
+
+ va_end(args);
+}
+EXPORT_SYMBOL(drm_printk);
/*
* DRM Minors