From: Chris Park <chris.park@xxxxxxx>
[Why]
DVI is TMDS signal like HDMI but without audio. Current signal check
does not correctly reflect DVI clock programming.
[How]
Define a new signal check for TMDS that includes DVI to HDMI TMDS
programming.
Reviewed-by: Dillon Varone <dillon.varone@xxxxxxx>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@xxxxxxx>
Signed-off-by: Chris Park <chris.park@xxxxxxx>
---
drivers/gpu/drm/amd/display/include/signal_types.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/include/signal_types.h b/drivers/gpu/drm/amd/display/include/signal_types.h
index 1b14b17a79c7..a10d6b988aab 100644
--- a/drivers/gpu/drm/amd/display/include/signal_types.h
+++ b/drivers/gpu/drm/amd/display/include/signal_types.h
@@ -118,6 +118,19 @@ static inline bool dc_is_dvi_signal(enum signal_type signal)
}
}
+static inline bool dc_is_tmds_signal(enum signal_type signal)
+{
+ switch (signal) {
+ case SIGNAL_TYPE_DVI_SINGLE_LINK:
+ case SIGNAL_TYPE_DVI_DUAL_LINK:
+ case SIGNAL_TYPE_HDMI_TYPE_A:
+ return true;
+ break;
+ default:
+ return false;
+ }
+}
+
static inline bool dc_is_dvi_single_link_signal(enum signal_type signal)
{
return (signal == SIGNAL_TYPE_DVI_SINGLE_LINK);
--
2.43.0
