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path: root/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c b/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
index 3464b2d5b89a..348e9a600a72 100644
--- a/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
@@ -84,6 +84,14 @@ static void virtual_link_encoder_destroy(struct link_encoder **enc)
*enc = NULL;
}
+static void virtual_link_encoder_get_max_link_cap(struct link_encoder *enc,
+ struct dc_link_settings *link_settings)
+{
+ /* Set Default link settings */
+ struct dc_link_settings max_link_cap = {LANE_COUNT_FOUR, LINK_RATE_HIGH,
+ LINK_SPREAD_05_DOWNSPREAD_30KHZ, false, 0};
+ *link_settings = max_link_cap;
+}
static const struct link_encoder_funcs virtual_lnk_enc_funcs = {
.validate_output_with_stream =
@@ -94,6 +102,7 @@ static const struct link_encoder_funcs virtual_lnk_enc_funcs = {
.enable_dp_output = virtual_link_encoder_enable_dp_output,
.enable_dp_mst_output = virtual_link_encoder_enable_dp_mst_output,
.disable_output = virtual_link_encoder_disable_output,
+ .get_max_link_cap = virtual_link_encoder_get_max_link_cap,
.dp_set_lane_settings = virtual_link_encoder_dp_set_lane_settings,
.dp_set_phy_pattern = virtual_link_encoder_dp_set_phy_pattern,
.update_mst_stream_allocation_table =