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authorChiawen Huang <chiawen.huang@amd.com>2018-11-09 11:44:38 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-11-30 12:02:49 -0500
commit6de89f79ea7ad4804e3608863ffe3a155917b8b9 (patch)
treee3bd267e7cdfe779989049559341d93ca50f2a06 /drivers/gpu/drm/amd/display/dc
parent1cc9f371fa3e37ec45ac60c2e334cb2373913dad (diff)
drm/amd/display: Add customizable tracing event
[why] add customizable log with a message input, which is for adding test log in debugging as printf function in ETW. [Usage] EVENT_LOG_CUST_MSG1("TestLog","Hello World %d=0x%x", 123, pDC); Signed-off-by: Chiawen Huang <chiawen.huang@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dm_event_log.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dm_event_log.h b/drivers/gpu/drm/amd/display/dc/dm_event_log.h
index 34a701ca879e..65663f4d93e1 100644
--- a/drivers/gpu/drm/amd/display/dc/dm_event_log.h
+++ b/drivers/gpu/drm/amd/display/dc/dm_event_log.h
@@ -33,6 +33,7 @@
#define EVENT_LOG_AUX_REQ(ddc, type, action, address, len, data)
#define EVENT_LOG_AUX_REP(ddc, type, replyStatus, len, data)
+#define EVENT_LOG_CUST_MSG(tag, a, ...)
#endif