drm/amd/powerplay: add prefix for all powerplay pr_* prints

Powerplay will use them instead of raw printk, and we can dynamic
change the debug level with it.

The prefix is like below:

[  xxx.xxxxxx] amdgpu: [powerplay] ...

Suggested-by: Grazvydas Ignotas <[email protected]>
Signed-off-by: Huang Rui <[email protected]>
Cc: Arindam Nath <[email protected]>
Reviewed-by: Edward O'Callaghan <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_debug.h b/drivers/gpu/drm/amd/powerplay/inc/pp_debug.h
index bfdbec10cdd5d9dddb2d55ec196684f3711b3b5f..072880130cfbfeb6d7432f560dbf8760f147c737 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/inc/pp_debug.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/pp_debug.h
@@ -24,6 +24,12 @@
 #ifndef PP_DEBUG_H
 #define PP_DEBUG_H
 
+#ifdef pr_fmt
+#undef pr_fmt
+#endif
+
+#define pr_fmt(fmt) "amdgpu: [powerplay] " fmt
+
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
@@ -31,7 +37,7 @@
 #define PP_ASSERT_WITH_CODE(cond, msg, code)   \
        do {                                    \
                if (!(cond)) {                  \
-                       printk("%s\n", msg);    \
+                       pr_warning("%s\n", msg);        \
                        code;                   \
                }                               \
        } while (0)
@@ -39,7 +45,7 @@
 
 #define PP_DBG_LOG(fmt, ...) \
        do { \
-               if(0)printk(KERN_INFO "[ pp_dbg ] " fmt, ##__VA_ARGS__); \
+               pr_debug(fmt, ##__VA_ARGS__); \
        } while (0)