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drm/amd/display: Convert connector signal id to string

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To improve the readability of the of the log, this commit introduces a
function that converts the signal type id to a human-readable string.

Reviewed-by: Jerry Zuo <jerry.zuo@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rodrigo Siqueira
2023-04-26 18:17:13 -06:00
committed by Alex Deucher
parent 6ba5a269cd
commit 9c384ee8f9
2 changed files with 30 additions and 4 deletions
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6
drivers/gpu/drm/amd/display/dc/link/link_factory.c
View File

@@ -563,11 +563,9 @@ static bool construct_phy(struct dc_link *link,
goto create_fail;
}
/* TODO: #DAL3 Implement id to str function.*/
LINK_INFO("Connector[%d] description:"
"signal %d\n",
LINK_INFO("Connector[%d] description: signal: %s\n",
init_params->connector_index,
link->connector_signal);
signal_type_to_string(link->connector_signal));
ddc_service_init_data.ctx = link->ctx;
ddc_service_init_data.id = link->link_id;

28
drivers/gpu/drm/amd/display/include/signal_types.h
View File

@@ -44,6 +44,34 @@ enum signal_type {
SIGNAL_TYPE_VIRTUAL = (1 << 9), /* Virtual Display */
};
static inline const char *signal_type_to_string(const int type)
{
switch (type) {
case SIGNAL_TYPE_NONE:
return "No signal";
case SIGNAL_TYPE_DVI_SINGLE_LINK:
return "DVI: Single Link";
case SIGNAL_TYPE_DVI_DUAL_LINK:
return "DVI: Dual Link";
case SIGNAL_TYPE_HDMI_TYPE_A:
return "HDMI: TYPE A";
case SIGNAL_TYPE_LVDS:
return "LVDS";
case SIGNAL_TYPE_RGB:
return "RGB";
case SIGNAL_TYPE_DISPLAY_PORT:
return "Display Port";
case SIGNAL_TYPE_DISPLAY_PORT_MST:
return "Display Port: MST";
case SIGNAL_TYPE_EDP:
return "Embedded Display Port";
case SIGNAL_TYPE_VIRTUAL:
return "Virtual";
default:
return "Unknown";
}
}
/* help functions for signal types manipulation */
static inline bool dc_is_hdmi_tmds_signal(enum signal_type signal)
{