Commit ff67c4c0 authored by Imre Deak's avatar Imre Deak
Browse files

drm/i915/tc: Drop extra TC cold blocking from intel_tc_port_connected() 



After the previous patch the driver holds a power domain blocking
TC-cold whenever the port is locked, so we can remove the extra blocking
around the lock/unlock sequence.

Cc: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: default avatarImre Deak <imre.deak@intel.com>
Reviewed-by: default avatarJosé Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210921002313.1132357-13-imre.deak@intel.com
parent 3e0abc76

drivers/gpu/drm/i915/display/intel_tc.c

+0 −4
Original line number Original line Diff line number Diff line
@@ -740,16 +740,12 @@ bool intel_tc_port_connected(struct intel_encoder *encoder) 
{

{

	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);

	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);

	bool is_connected;

	bool is_connected;

	enum intel_display_power_domain domain;

	intel_wakeref_t tc_cold_wref;





	intel_tc_port_lock(dig_port);

	intel_tc_port_lock(dig_port);

	tc_cold_wref = tc_cold_block(dig_port, &domain);





	is_connected = tc_port_live_status_mask(dig_port) &

	is_connected = tc_port_live_status_mask(dig_port) &

		       BIT(dig_port->tc_mode);

		       BIT(dig_port->tc_mode);





	tc_cold_unblock(dig_port, domain, tc_cold_wref);

	intel_tc_port_unlock(dig_port);

	intel_tc_port_unlock(dig_port);





	return is_connected;

	return is_connected;