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path: root/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
index 9eadc2c7f..ba69874be 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
@@ -265,7 +265,7 @@ void dp_handle_link_loss(struct dc_link *link)
for (i = count - 1; i >= 0; i--) {
// Always use max settings here for DP 1.4a LL Compliance CTS
- if (link->is_automated) {
+ if (link->skip_fallback_on_link_loss) {
pipes[i]->link_config.dp_link_settings.lane_count =
link->verified_link_cap.lane_count;
pipes[i]->link_config.dp_link_settings.link_rate =
@@ -404,7 +404,9 @@ bool dp_handle_hpd_rx_irq(struct dc_link *link,
if (hpd_irq_dpcd_data.bytes.device_service_irq.bits.AUTOMATED_TEST) {
// Workaround for DP 1.4a LL Compliance CTS as USB4 has to share encoders unlike DP and USBC
- link->is_automated = true;
+ if (link->ep_type == DISPLAY_ENDPOINT_USB4_DPIA)
+ link->skip_fallback_on_link_loss = true;
+
device_service_clear.bits.AUTOMATED_TEST = 1;
core_link_write_dpcd(
link,