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-rw-r--r--drivers/gpu/drm/i915/display/intel_tc.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 050f99828459..0b6fe96ab475 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -660,11 +660,14 @@ static void intel_tc_port_update_mode(struct intel_digital_port *dig_port,
tc_cold_unblock(dig_port, domain, wref);
}
-static void
-intel_tc_port_link_init_refcount(struct intel_digital_port *dig_port,
- int refcount)
+static void __intel_tc_port_get_link(struct intel_digital_port *dig_port)
{
- dig_port->tc_link_refcount = refcount;
+ dig_port->tc_link_refcount++;
+}
+
+static void __intel_tc_port_put_link(struct intel_digital_port *dig_port)
+{
+ dig_port->tc_link_refcount--;
}
/**
@@ -690,7 +693,7 @@ void intel_tc_port_init_mode(struct intel_digital_port *dig_port)
dig_port->tc_mode = intel_tc_port_get_current_mode(dig_port);
/* Prevent changing dig_port->tc_mode until intel_tc_port_sanitize_mode() is called. */
- intel_tc_port_link_init_refcount(dig_port, 1);
+ __intel_tc_port_get_link(dig_port);
dig_port->tc_lock_wakeref = tc_cold_block(dig_port, &dig_port->tc_lock_power_domain);
tc_cold_unblock(dig_port, domain, tc_cold_wref);
@@ -726,8 +729,6 @@ void intel_tc_port_sanitize_mode(struct intel_digital_port *dig_port)
active_links = to_intel_crtc(encoder->base.crtc)->active;
drm_WARN_ON(&i915->drm, dig_port->tc_link_refcount != 1);
- intel_tc_port_link_init_refcount(dig_port, active_links);
-
if (active_links) {
if (!icl_tc_phy_is_connected(dig_port))
drm_dbg_kms(&i915->drm,
@@ -746,6 +747,7 @@ void intel_tc_port_sanitize_mode(struct intel_digital_port *dig_port)
dig_port->tc_port_name,
tc_port_mode_name(dig_port->tc_mode));
icl_tc_phy_disconnect(dig_port);
+ __intel_tc_port_put_link(dig_port);
tc_cold_unblock(dig_port, dig_port->tc_lock_power_domain,
fetch_and_zero(&dig_port->tc_lock_wakeref));
@@ -864,14 +866,14 @@ void intel_tc_port_get_link(struct intel_digital_port *dig_port,
int required_lanes)
{
__intel_tc_port_lock(dig_port, required_lanes);
- dig_port->tc_link_refcount++;
+ __intel_tc_port_get_link(dig_port);
intel_tc_port_unlock(dig_port);
}
void intel_tc_port_put_link(struct intel_digital_port *dig_port)
{
intel_tc_port_lock(dig_port);
- --dig_port->tc_link_refcount;
+ __intel_tc_port_put_link(dig_port);
intel_tc_port_unlock(dig_port);
/*