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drm/i915/dp_mst: Reuse intel_dp_handle_link_service_irq()

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Use intel_dp_handle_link_service_irq() while handling an MST HPD IRQ,
instead of open-coding this.

Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patch.msgid.link/20260225164618.1261368-19-imre.deak@intel.com
This commit is contained in:
Imre Deak 2026-02-25 18:46:16 +02:00
parent 9b9e4f0940
commit 0f3675d647
1 changed files with 4 additions and 9 deletions
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13
drivers/gpu/drm/i915/display/intel_dp.c
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@ -5527,6 +5527,8 @@ intel_dp_mst_hpd_irq(struct intel_dp *intel_dp, u8 *esi, u8 *ack)
}
}
static bool intel_dp_handle_link_service_irq(struct intel_dp *intel_dp, u8 irq_mask);
/**
* intel_dp_check_mst_status - service any pending MST interrupts, check link status
* @intel_dp: Intel DP struct
@ -5574,14 +5576,7 @@ intel_dp_check_mst_status(struct intel_dp *intel_dp)
if (ack[1] & (DP_DOWN_REP_MSG_RDY | DP_UP_REQ_MSG_RDY))
drm_dp_mst_hpd_irq_send_new_request(&intel_dp->mst.mgr);
if (ack[3] & RX_CAP_CHANGED)
reprobe_needed = true;
if ((ack[3] & LINK_STATUS_CHANGED) || intel_dp->link.force_retrain)
intel_dp_check_link_state(intel_dp);
if ((ack[3] & DP_TUNNELING_IRQ) &&
drm_dp_tunnel_handle_irq(display->dp_tunnel_mgr, &intel_dp->aux))
if (intel_dp_handle_link_service_irq(intel_dp, ack[3]))
reprobe_needed = true;
}
@ -5884,7 +5879,7 @@ static bool intel_dp_handle_link_service_irq(struct intel_dp *intel_dp, u8 irq_m
if (irq_mask & RX_CAP_CHANGED)
reprobe_needed = true;
if (irq_mask & LINK_STATUS_CHANGED)
if ((irq_mask & LINK_STATUS_CHANGED) || intel_dp->link.force_retrain)
intel_dp_check_link_state(intel_dp);
if (irq_mask & HDMI_LINK_STATUS_CHANGED)