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drm/amd/display: add system info table log

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[why]
insert log for debug use.

v2: squash in fix (Alex)

Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Charlene Liu
2022-06-29 10:27:21 -04:00
committed by Alex Deucher
parent 15c735e799
commit 76611a84f2
1 changed files with 30 additions and 0 deletions
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30
drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
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@ -2079,6 +2079,7 @@ static enum bp_result bios_parser_get_encoder_cap_info(
record = get_encoder_cap_record(bp, object); record = get_encoder_cap_record(bp, object);
if (!record) if (!record)
return BP_RESULT_NORECORD; return BP_RESULT_NORECORD;
DC_LOG_BIOS("record->encodercaps 0x%x for object_id 0x%x", record->encodercaps, object_id.id);
info->DP_HBR2_CAP = (record->encodercaps & info->DP_HBR2_CAP = (record->encodercaps &
ATOM_ENCODER_CAP_RECORD_HBR2) ? 1 : 0; ATOM_ENCODER_CAP_RECORD_HBR2) ? 1 : 0;
@ -2098,6 +2099,7 @@ static enum bp_result bios_parser_get_encoder_cap_info(
ATOM_ENCODER_CAP_RECORD_UHBR20_EN) ? 1 : 0; ATOM_ENCODER_CAP_RECORD_UHBR20_EN) ? 1 : 0;
info->DP_IS_USB_C = (record->encodercaps & info->DP_IS_USB_C = (record->encodercaps &
ATOM_ENCODER_CAP_RECORD_USB_C_TYPE) ? 1 : 0; ATOM_ENCODER_CAP_RECORD_USB_C_TYPE) ? 1 : 0;
DC_LOG_BIOS("\t info->DP_IS_USB_C %d", info->DP_IS_USB_C);
return BP_RESULT_OK; return BP_RESULT_OK;
} }
@ -2944,7 +2946,35 @@ static enum bp_result construct_integrated_info(
if (result != BP_RESULT_OK) if (result != BP_RESULT_OK)
return result; return result;
else {
// Log each external path
for (i = 0; i < MAX_NUMBER_OF_EXT_DISPLAY_PATH; i++) {
if (info->ext_disp_conn_info.path[i].device_tag != 0)
DC_LOG_BIOS("integrated_info:For EXTERNAL DISPLAY PATH %d --------------\n"
"DEVICE_TAG: 0x%x\n"
"DEVICE_ACPI_ENUM: 0x%x\n"
"DEVICE_CONNECTOR_ID: 0x%x\n"
"EXT_AUX_DDC_LUT_INDEX: %d\n"
"EXT_HPD_PIN_LUT_INDEX: %d\n"
"EXT_ENCODER_OBJ_ID: 0x%x\n"
"Encoder CAPS: 0x%x\n",
i,
info->ext_disp_conn_info.path[i].device_tag,
info->ext_disp_conn_info.path[i].device_acpi_enum,
info->ext_disp_conn_info.path[i].device_connector_id.id,
info->ext_disp_conn_info.path[i].ext_aux_ddc_lut_index,
info->ext_disp_conn_info.path[i].ext_hpd_pin_lut_index,
info->ext_disp_conn_info.path[i].ext_encoder_obj_id.id,
info->ext_disp_conn_info.path[i].caps
);
}
// Log the Checksum and Voltage Swing
DC_LOG_BIOS("Integrated info table CHECKSUM: %d\n"
"Integrated info table FIX_DP_VOLTAGE_SWING: %d\n",
info->ext_disp_conn_info.checksum,
info->ext_disp_conn_info.fixdpvoltageswing);
}
/* Sort voltage table from low to high*/ /* Sort voltage table from low to high*/
for (i = 1; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) { for (i = 1; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) {
for (j = i; j > 0; --j) { for (j = i; j > 0; --j) {