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Commit 99fa4bc2 authored by Imre Deak's avatar Imre Deak
Browse files

drm/i915/icl: Simplify release of encoder power refs 



We can unconditionally release the power references during encoder
disabling. The references for each port used by the encoder are
guaranteed to be enabled at this point.

Cc: Vandita Kulkarni <vandita.kulkarni@intel.com>
Signed-off-by: default avatarImre Deak <imre.deak@intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190405153657.20921-2-imre.deak@intel.com
parent 3a52fb7e

drivers/gpu/drm/i915/icl_dsi.c

+5 −7
Original line number Diff line number Diff line
@@ -1146,14 +1146,12 @@ static void gen11_dsi_disable_io_power(struct intel_encoder *encoder) 
		intel_wakeref_t wakeref;



		wakeref = fetch_and_zero(&intel_dsi->io_wakeref[port]);

		if (wakeref) {

		intel_display_power_put(dev_priv,

					port == PORT_A ?

					POWER_DOMAIN_PORT_DDI_A_IO :

					POWER_DOMAIN_PORT_DDI_B_IO,

					wakeref);

	}

	}



	/* set mode to DDI */

	for_each_dsi_port(port, intel_dsi->ports) {