[PATCH 5/8] drm/amd/display: use right type for amdgpu_dc_performance event entries

From: Melissa Wen

Date: Thu Sep 24 2026 - 17:14:45 EST


Some amdgpu_dc_performance trace event params are passed as unsigned
long but stored as uint32_t, cutting them off on 64-bit. Use the right
type on entry fields and on printk use unsigned format accordingly.

Fixes: 0cf5eb76e2b4 ("drm/amd/display: Add tracing to dc")
Signed-off-by: Melissa Wen <mwen@xxxxxxxxxx>
---
.../drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
index c59ba41a9721..26c85d95bcc0 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
@@ -76,10 +76,10 @@ TRACE_EVENT(amdgpu_dc_performance,
const char *func, unsigned int line),
TP_ARGS(read_count, write_count, last_read, last_write, func, line),
TP_STRUCT__entry(
- __field(uint32_t, reads)
- __field(uint32_t, writes)
- __field(uint32_t, read_delta)
- __field(uint32_t, write_delta)
+ __field(unsigned long, reads)
+ __field(unsigned long, writes)
+ __field(unsigned long, read_delta)
+ __field(unsigned long, write_delta)
__string(func, func)
__field(uint32_t, line)
),
@@ -93,12 +93,9 @@ TRACE_EVENT(amdgpu_dc_performance,
*last_read = read_count;
*last_write = write_count;
),
- TP_printk("%s:%d reads=%08ld (%08ld total), writes=%08ld (%08ld total)",
- __get_str(func), __entry->line,
- (unsigned long)__entry->read_delta,
- (unsigned long)__entry->reads,
- (unsigned long)__entry->write_delta,
- (unsigned long)__entry->writes)
+ TP_printk("%s:%u reads=%08lu (%08lu total), writes=%08lu (%08lu total)",
+ __get_str(func), __entry->line, __entry->read_delta,
+ __entry->reads, __entry->write_delta, __entry->writes)
);

TRACE_EVENT(amdgpu_dm_connector_atomic_check,
--
2.53.0