Commit d829303c authored by Yongqiang Sun's avatar Yongqiang Sun Committed by Alex Deucher
Browse files

drm/amd/display: Fix dmub trace event not update issue 



[Why & How]
Reference to read pointer which is incorrect.
Change to reference to write pointer.

Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarYongqiang Sun <yongqiang.sun@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarEryk Brol <eryk.brol@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 6b66208f

drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c

+1 −1
Original line number Diff line number Diff line
@@ -722,7 +722,7 @@ enum dmub_status dmub_srv_cmd_with_reply_data(struct dmub_srv *dmub, 
static inline void dmub_rb_out_trace_buffer_front(struct dmub_rb *rb,

				 void *entry)

{

	const uint64_t *src = (const uint64_t *)(rb->base_address) + rb->rptr / sizeof(uint64_t);

	const uint64_t *src = (const uint64_t *)(rb->base_address) + rb->wrpt / sizeof(uint64_t);

	uint64_t *dst = (uint64_t *)entry;

	uint8_t i;