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| author | Chiawen Huang <chiawen.huang@amd.com> | 2018-08-24 17:45:28 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-09-10 22:43:10 -0500 |
| commit | 86a2da705cc29a3a006c6571cadfa45676150622 (patch) | |
| tree | 075d8c83e93da7e9b697c8b11aa8910b605b5ba0 /drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.c | |
| parent | 491e08c9b858a328e0d7d09a557edd748f2d1b93 (diff) | |
| download | linux-86a2da705cc29a3a006c6571cadfa45676150622.tar.gz linux-86a2da705cc29a3a006c6571cadfa45676150622.tar.bz2 linux-86a2da705cc29a3a006c6571cadfa45676150622.zip | |
drm/amd/display: add aux transition event log.
[Why]
Enhance aux transition debugging information.
[How]
Added Aux request and reply event log.
Signed-off-by: Chiawen Huang <chiawen.huang@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/i2caux/i2c_hw_engine.c | 18 |
1 files changed, 18 insertions, 0 deletions
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 4b54fcfb28ec..1747b9f5f10e 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 @@ -24,6 +24,7 @@ */ #include "dm_services.h" +#include "dm_event_log.h" /* * Pre-requisites: headers required by header of this unit @@ -170,6 +171,23 @@ bool dal_i2c_hw_engine_submit_request( process_channel_reply(&hw_engine->base, &reply); } + if (i2caux_request->operation == I2CAUX_TRANSACTION_READ) { + EVENT_LOG_I2CAUX_READ(i2caux_request->payload.address_space, + engine->ddc->pin_data->en, + i2caux_request->payload.address, + i2caux_request->status, + i2caux_request->payload.length, + i2caux_request->payload.data); + } else if (i2caux_request->operation == I2CAUX_TRANSACTION_WRITE) { + EVENT_LOG_I2CAUX_WRITE(i2caux_request->payload.address_space, + engine->ddc->pin_data->en, + i2caux_request->payload.address, + i2caux_request->status, + i2caux_request->payload.length, + i2caux_request->payload.data); + } + + return result; } |