From: Charlene Liu <Charlene.Liu@xxxxxxx>
[why]
insert log for debug use.
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@xxxxxxx>
Acked-by: Solomon Chiu <solomon.chiu@xxxxxxx>
Signed-off-by: Charlene Liu <Charlene.Liu@xxxxxxx>
Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx>
---
.../drm/amd/display/dc/bios/bios_parser2.c | 30 +++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index 6f514d92b401..c2a5ab3e5f2f 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -2079,6 +2079,7 @@ static enum bp_result bios_parser_get_encoder_cap_info(
record = get_encoder_cap_record(bp, object);
if (!record)
return BP_RESULT_NORECORD;
+ DC_LOG_BIOS("record->encodercaps 0x%x for object_id 0x%x", record->encodercaps, object_id);
info->DP_HBR2_CAP = (record->encodercaps &
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;
info->DP_IS_USB_C = (record->encodercaps &
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;
}
@@ -2944,7 +2946,35 @@ static enum bp_result construct_integrated_info(
if (result != BP_RESULT_OK)
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,
+ 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,
+ 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*/
for (i = 1; i < NUMBER_OF_DISP_CLK_VOLTAGE; ++i) {
for (j = i; j > 0; --j) {
--
2.25.1
