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drm/amd/display: Refactor HPD IRQ error checking flow

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[Why]
HPD error status does not cover Replay desync error status
while executing autotests and CTS tests.

[How]
Refactor the checking flow, reporting the HPD error based on
different eDP feature.

Reviewed-by: Robin Chen <robin.chen@amd.com>
Signed-off-by: Leon Huang <Leon.Huang1@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Leon Huang 2024-10-21 17:22:35 +08:00 committed by Alex Deucher
parent dfb214ec91
commit d3a450aef2
1 changed files with 3 additions and 13 deletions
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16
drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
View File

@ -221,21 +221,11 @@ static void handle_hpd_irq_replay_sink(struct dc_link *link)
&replay_error_status.raw,
sizeof(replay_error_status.raw));
link->replay_settings.config.replay_error_status.bits.LINK_CRC_ERROR =
replay_error_status.bits.LINK_CRC_ERROR;
link->replay_settings.config.replay_error_status.bits.DESYNC_ERROR =
replay_configuration.bits.DESYNC_ERROR_STATUS;
link->replay_settings.config.replay_error_status.bits.STATE_TRANSITION_ERROR =
replay_configuration.bits.STATE_TRANSITION_ERROR_STATUS;
if (link->replay_settings.config.replay_error_status.bits.LINK_CRC_ERROR ||
link->replay_settings.config.replay_error_status.bits.DESYNC_ERROR ||
link->replay_settings.config.replay_error_status.bits.STATE_TRANSITION_ERROR) {
if (replay_error_status.bits.LINK_CRC_ERROR ||
replay_configuration.bits.DESYNC_ERROR_STATUS ||
replay_configuration.bits.STATE_TRANSITION_ERROR_STATUS) {
bool allow_active;
if (link->replay_settings.config.replay_error_status.bits.DESYNC_ERROR)
link->replay_settings.config.received_desync_error_hpd = 1;
if (link->replay_settings.config.force_disable_desync_error_check)
return;