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path: root/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
index 18e098568cb4..ed94187c2afa 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
@@ -314,6 +314,24 @@ const struct dc_link_settings *dc_link_get_link_cap(const struct dc_link *link)
return link->dc->link_srv->dp_get_verified_link_cap(link);
}
+enum dc_link_encoding_format dc_link_get_highest_encoding_format(const struct dc_link *link)
+{
+ if (dc_is_dp_signal(link->connector_signal)) {
+ if (link->dpcd_caps.dongle_type >= DISPLAY_DONGLE_DP_DVI_DONGLE &&
+ link->dpcd_caps.dongle_type <= DISPLAY_DONGLE_DP_HDMI_MISMATCHED_DONGLE)
+ return DC_LINK_ENCODING_HDMI_TMDS;
+ else if (link->dc->link_srv->dp_get_encoding_format(&link->verified_link_cap) ==
+ DP_8b_10b_ENCODING)
+ return DC_LINK_ENCODING_DP_8b_10b;
+ else if (link->dc->link_srv->dp_get_encoding_format(&link->verified_link_cap) ==
+ DP_128b_132b_ENCODING)
+ return DC_LINK_ENCODING_DP_128b_132b;
+ } else if (dc_is_hdmi_signal(link->connector_signal)) {
+ }
+
+ return DC_LINK_ENCODING_UNSPECIFIED;
+}
+
bool dc_link_is_dp_sink_present(struct dc_link *link)
{
return link->dc->link_srv->dp_is_sink_present(link);
@@ -449,6 +467,11 @@ bool dc_link_setup_psr(struct dc_link *link,
return link->dc->link_srv->edp_setup_psr(link, stream, psr_config, psr_context);
}
+bool dc_link_get_replay_state(const struct dc_link *link, uint64_t *state)
+{
+ return link->dc->link_srv->edp_get_replay_state(link, state);
+}
+
bool dc_link_wait_for_t12(struct dc_link *link)
{
return link->dc->link_srv->edp_wait_for_t12(link);