From: Sung-huai Wang <[email protected]> [How&Why] This reverts commit a410234a0e13. Due to the it effects Replay resync.
Reviewed-by: Wenjing Liu <[email protected]> Acked-by: Zaeem Mohamed <[email protected]> Signed-off-by: Sung-huai Wang <[email protected]> --- .../dc/link/protocols/link_dp_irq_handler.c | 24 +++++++------------ 1 file changed, 9 insertions(+), 15 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 5f087e930cb6..96bf135b6f05 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 @@ -387,7 +387,6 @@ bool dp_handle_hpd_rx_irq(struct dc_link *link, union device_service_irq device_service_clear = {0}; enum dc_status result; bool status = false; - bool allow_active = false; if (out_link_loss) *out_link_loss = false; @@ -442,6 +441,12 @@ bool dp_handle_hpd_rx_irq(struct dc_link *link, return false; } + if (handle_hpd_irq_psr_sink(link)) + /* PSR-related error was detected and handled */ + return true; + + handle_hpd_irq_replay_sink(link); + /* If PSR-related error handled, Main link may be off, * so do not handle as a normal sink status change interrupt. */ @@ -463,8 +468,10 @@ bool dp_handle_hpd_rx_irq(struct dc_link *link, * If we got sink count changed it means * Downstream port status changed, * then DM should call DC to do the detection. + * NOTE: Do not handle link loss on eDP since it is internal link */ - if (dp_parse_link_loss_status( + if ((link->connector_signal != SIGNAL_TYPE_EDP) && + dp_parse_link_loss_status( link, &hpd_irq_dpcd_data)) { /* Connectivity log: link loss */ @@ -473,11 +480,6 @@ bool dp_handle_hpd_rx_irq(struct dc_link *link, sizeof(hpd_irq_dpcd_data), "Status: "); - if (link->psr_settings.psr_feature_enabled) - edp_set_psr_allow_active(link, &allow_active, true, false, NULL); - else if (link->replay_settings.replay_allow_active) - edp_set_replay_allow_active(link, &allow_active, true, false, NULL); - if (defer_handling && has_left_work) *has_left_work = true; else @@ -490,14 +492,6 @@ bool dp_handle_hpd_rx_irq(struct dc_link *link, dp_trace_link_loss_increment(link); } - if (*out_link_loss == false) { - if (handle_hpd_irq_psr_sink(link)) - /* PSR-related error was detected and handled */ - return true; - - handle_hpd_irq_replay_sink(link); - } - if (link->type == dc_connection_sst_branch && hpd_irq_dpcd_data.bytes.sink_cnt.bits.SINK_COUNT != link->dpcd_sink_count) -- 2.34.1
