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drm/amd/display: amend HPD handler for Replay

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[Why]
For Replay, if we receive HPD, it doesn’t need to reboot the display.
We don’t need to return anything exactly.

[How]
Return nothing just because we don’t need to reboot the display.

Signed-off-by: ChunTao Tso <chuntao.tso@amd.com>
Acked-by: Hersen Wu <hersenxs.wu@amd.com>
Reviewed-by: Jerry Zuo <jerry.zuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
ChunTao Tso 2023-10-03 17:05:05 +08:00 committed by Alex Deucher
parent 39ad51cb61
commit ce3b32ec4a
1 changed files with 4 additions and 7 deletions
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11
drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
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@ -184,17 +184,17 @@ static bool handle_hpd_irq_psr_sink(struct dc_link *link)
return false;
}
static bool handle_hpd_irq_replay_sink(struct dc_link *link)
static void handle_hpd_irq_replay_sink(struct dc_link *link)
{
union dpcd_replay_configuration replay_configuration;
/*AMD Replay version reuse DP_PSR_ERROR_STATUS for REPLAY_ERROR status.*/
union psr_error_status replay_error_status;
if (link->replay_settings.config.force_disable_desync_error_check)
return true;
return;
if (!link->replay_settings.replay_feature_enabled)
return false;
return;
dm_helpers_dp_read_dpcd(
link->ctx,
@ -246,7 +246,6 @@ static bool handle_hpd_irq_replay_sink(struct dc_link *link)
edp_set_replay_allow_active(link, &allow_active, true, false, NULL);
}
}
return true;
}
void dp_handle_link_loss(struct dc_link *link)
@ -427,9 +426,7 @@ bool dp_handle_hpd_rx_irq(struct dc_link *link,
/* PSR-related error was detected and handled */
return true;
if (handle_hpd_irq_replay_sink(link))
/* Replay-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.