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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/aux_engine.c | |
| parent | 491e08c9b858a328e0d7d09a557edd748f2d1b93 (diff) | |
| download | blackbird-op-linux-86a2da705cc29a3a006c6571cadfa45676150622.tar.gz blackbird-op-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/aux_engine.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c b/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c index 0afd2fa57bbe..03292c52b18d 100644 --- a/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c +++ b/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c @@ -24,6 +24,7 @@ */ #include "dm_services.h" +#include "dm_event_log.h" /* * Pre-requisites: headers required by header of this unit @@ -296,6 +297,12 @@ static bool read_command( if (request->payload.address_space == I2CAUX_TRANSACTION_ADDRESS_SPACE_DPCD) { + EVENT_LOG_I2CAUX_READ(request->payload.address_space, + engine->base.ddc->pin_data->en, + request->payload.address, + request->status, + request->payload.length, + request->payload.data); DC_LOG_I2C_AUX("READ: addr:0x%x value:0x%x Result:%d", request->payload.address, request->payload.data[0], @@ -512,6 +519,12 @@ static bool write_command( if (request->payload.address_space == I2CAUX_TRANSACTION_ADDRESS_SPACE_DPCD) { + EVENT_LOG_I2CAUX_WRITE(request->payload.address_space, + engine->base.ddc->pin_data->en, + request->payload.address, + request->status, + request->payload.length, + request->payload.data); DC_LOG_I2C_AUX("WRITE: addr:0x%x value:0x%x Result:%d", request->payload.address, request->payload.data[0], |
