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drm/amd/display: Add dc interface to log pre os firmware information

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[Why]
Pre os firmware information is useful to debug pre os to post os fw
transition issues.

[How]
Add dc interface dc_log_preos_dmcub_info() to log pre os firmware
information.

Reviewed-by: Cruise Hung <cruise.hung@amd.com>
Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Meenakshikumar Somasundaram
2025-10-15 14:45:43 -04:00
committed by Alex Deucher
parent 14bb17cc37
commit fb3896c18b
8 changed files with 110 additions and 0 deletions
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9
drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c
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@@ -359,6 +359,7 @@ static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic)
funcs->get_current_time = dmub_dcn35_get_current_time;
funcs->get_diagnostic_data = dmub_dcn35_get_diagnostic_data;
funcs->get_preos_fw_info = dmub_dcn35_get_preos_fw_info;
funcs->init_reg_offsets = dmub_srv_dcn35_regs_init;
if (asic == DMUB_ASIC_DCN351)
@@ -1372,3 +1373,11 @@ enum dmub_status dmub_srv_update_inbox_status(struct dmub_srv *dmub)
return DMUB_STATUS_OK;
}
bool dmub_srv_get_preos_info(struct dmub_srv *dmub)
{
if (!dmub || !dmub->hw_funcs.get_preos_fw_info)
return false;
return dmub->hw_funcs.get_preos_fw_info(dmub);
}