From: Chiawen Huang <[email protected]>

[Why]
support i2c transition event log

[How]
refined aux REQ and REP events in aux flow.
commented REQ and REP events in i2c flow.

note: i2c event log is currently commented out. more work is required
to find an portocol parser to and generate event for the parser

Signed-off-by: Chiawen Huang <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
Acked-by: Leo Li <[email protected]>
---
 drivers/gpu/drm/amd/display/dc/dm_event_log.h                    | 5 +++--
 drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c | 9 +++++----
 drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.c            | 4 ++++
 3 files changed, 12 insertions(+), 6 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 00a275d..34a701c 100644
--- a/drivers/gpu/drm/amd/display/dc/dm_event_log.h
+++ b/drivers/gpu/drm/amd/display/dc/dm_event_log.h
@@ -31,7 +31,8 @@
 
 #define __DM_EVENT_LOG_H__
 
-#define EVENT_LOG_AUX_REQ(dcc, type, action, address, len, data)
-#define EVENT_LOG_AUX_Reply(dcc, type, swStatus, replyStatus, len, data)
+#define EVENT_LOG_AUX_REQ(ddc, type, action, address, len, data)
+#define EVENT_LOG_AUX_REP(ddc, type, replyStatus, len, data)
 
 #endif
+
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c 
b/drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c
index 4a88fc7..8eee8ac 100644
--- a/drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c
+++ b/drivers/gpu/drm/amd/display/dc/i2caux/dce110/aux_engine_dce110.c
@@ -274,8 +274,8 @@ static void submit_channel_request(
        REG_WAIT(AUX_SW_STATUS, AUX_SW_DONE, 0,
                                10, aux110->timeout_period/10);
        REG_UPDATE(AUX_SW_CONTROL, AUX_SW_GO, 1);
-       EVENT_LOG_AUX_REQ(engine->base.ddc->pin_data->en, Native, 
request->action,
-                                       request->address, request->length, 
request->data);
+       EVENT_LOG_AUX_REQ(engine->base.ddc->pin_data->en, 
EVENT_LOG_AUX_ORIGIN_NATIVE,
+                                       request->action, request->address, 
request->length, request->data);
 }
 
 static int read_channel_reply(struct aux_engine *engine, uint32_t size,
@@ -340,8 +340,9 @@ static void process_channel_reply(
 
        bytes_replied = read_channel_reply(engine, reply->length, reply->data,
                                                &reply_result, &sw_status);
-       EVENT_LOG_AUX_Reply(engine->base.ddc->pin_data->en, Native,
-                                       sw_status, reply_result, bytes_replied, 
reply->data);
+       EVENT_LOG_AUX_REP(engine->base.ddc->pin_data->en,
+                                       EVENT_LOG_AUX_ORIGIN_NATIVE, 
reply_result,
+                                       bytes_replied, reply->data);
 
        /* in case HPD is LOW, exit AUX transaction */
        if ((sw_status & AUX_SW_STATUS__AUX_SW_HPD_DISCON_MASK)) {
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.c 
b/drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.c
index c995ef4..1418985 100644
--- a/drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.c
+++ b/drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.c
@@ -121,6 +121,8 @@ bool dal_i2c_hw_engine_submit_request(
 
        hw_engine->base.funcs->submit_channel_request(
                &hw_engine->base, &request);
+       /* EVENT_LOG_AUX_REQ(engine->ddc->pin_data->en, 
EVENT_LOG_AUX_ORIGIN_I2C, */
+       /* request.action, request.address, request.length, request.data); */
 
        if ((request.status == I2C_CHANNEL_OPERATION_FAILED) ||
                (request.status == I2C_CHANNEL_OPERATION_ENGINE_BUSY)) {
@@ -169,6 +171,8 @@ bool dal_i2c_hw_engine_submit_request(
 
                hw_engine->base.funcs->
                        process_channel_reply(&hw_engine->base, &reply);
+               /* EVENT_LOG_AUX_REP(engine->ddc->pin_data->en, 
EVENT_LOG_AUX_ORIGIN_I2C, */
+               /* AUX_TRANSACTION_REPLY_I2C_ACK, reply.length, reply.data); */
        }
 
 
-- 
2.7.4

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