From 86a2da705cc29a3a006c6571cadfa45676150622 Mon Sep 17 00:00:00 2001 From: Chiawen Huang Date: Fri, 24 Aug 2018 17:45:28 +0800 Subject: 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 Reviewed-by: Tony Cheng Acked-by: Bhawanpreet Lakha Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c') 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], -- cgit v1.2.3