diff options
| author |   George Shen <george.shen@amd.com> | 2020-12-15 19:21:05 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-01-20 16:38:21 -0500 |
| commit | 64ff0882426e563ff19d6068cb674594c95b6aa8 (patch) | |
| tree | 61d72d16dc1fef432b87d54b5dfe076fc45414d8 /drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c | |
| parent | drm/amd/display: Allow dmu_stg to support cached inbox for dmub (diff) | |
| download | linux-dev-64ff0882426e563ff19d6068cb674594c95b6aa8.tar.xz linux-dev-64ff0882426e563ff19d6068cb674594c95b6aa8.zip | |
drm/amd/display: Log link/connector info provided in BIOS object table
[Why/How]
Add logging statements to assist in debugging
errors in the BIOS object table.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: George Shen <george.shen@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Anson Jacob <anson.jacob@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c index c5936e064360..26f3d5dd0453 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c @@ -37,6 +37,8 @@ #include "dc_link_ddc.h" #include "dce/dce_aux.h" +#define DC_LOGGER_INIT(logger) + /*DP to Dual link DVI converter*/ static const uint8_t DP_DVI_CONVERTER_ID_4[] = "m2DVIa"; static const uint8_t DP_DVI_CONVERTER_ID_5[] = "3393N2"; @@ -194,6 +196,10 @@ static void ddc_service_construct( if (BP_RESULT_OK != dcb->funcs->get_i2c_info(dcb, init_data->id, &i2c_info)) { ddc_service->ddc_pin = NULL; } else { + DC_LOGGER_INIT(ddc_service->ctx->logger); + DC_LOG_DC("BIOS object table - i2c_line: %d", i2c_info.i2c_line); + DC_LOG_DC("BIOS object table - i2c_engine_id: %d", i2c_info.i2c_engine_id); + hw_info.ddc_channel = i2c_info.i2c_line; if (ddc_service->link != NULL) hw_info.hw_supported = i2c_info.i2c_hw_assist; |