[PATCH 10/87] drm/amd/display: Add aux tracing log in dce
sunpeng.li at amd.com
sunpeng.li at amd.com
Mon Jul 15 21:19:32 UTC 2019
From: Chiawen Huang <chiawen.huang at amd.com>
[Why]
dce was re-arch'd, therefore adding aux tracing log into new dce
[How]
The porting from submit_channel_request/process_channel_reply of aux_engine_dce110.c
Signed-off-by: Chiawen Huang <chiawen.huang at amd.com>
Reviewed-by: Tony Cheng <tong.cheng at amd.com>
Acked-by: Leo Li <sunpeng.li at amd.com>
---
drivers/gpu/drm/amd/display/dc/dce/dce_aux.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
index bd33c47183fc..79a16942ce98 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c
@@ -27,6 +27,7 @@
#include "core_types.h"
#include "dce_aux.h"
#include "dce/dce_11_0_sh_mask.h"
+#include "dm_event_log.h"
#define CTX \
aux110->base.ctx
@@ -249,6 +250,8 @@ static void submit_channel_request(
}
REG_UPDATE(AUX_SW_CONTROL, AUX_SW_GO, 1);
+ EVENT_LOG_AUX_REQ(engine->ddc->pin_data->en, EVENT_LOG_AUX_ORIGIN_NATIVE,
+ request->action, request->address, request->length, request->data);
}
static int read_channel_reply(struct dce_aux *engine, uint32_t size,
@@ -477,9 +480,13 @@ int dce_aux_transfer_raw(struct ddc_service *ddc,
*operation_result = get_channel_status(aux_engine, &returned_bytes);
if (*operation_result == AUX_CHANNEL_OPERATION_SUCCEEDED) {
- read_channel_reply(aux_engine, payload->length,
+ int bytes_replied = 0;
+ bytes_replied = read_channel_reply(aux_engine, payload->length,
payload->data, payload->reply,
&status);
+ EVENT_LOG_AUX_REP(aux_engine->ddc->pin_data->en,
+ EVENT_LOG_AUX_ORIGIN_NATIVE, *payload->reply,
+ bytes_replied, payload->data);
res = returned_bytes;
} else {
res = -1;
--
2.22.0
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