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

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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: Imre Deak <imre.deak@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190405153657.20921-2-imre.deak@intel.com
This commit is contained in:
Imre Deak 2019-04-05 18:36:57 +03:00
parent 3a52fb7e79
commit 99fa4bc26d
1 changed files with 5 additions and 7 deletions
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12
drivers/gpu/drm/i915/icl_dsi.c
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@ -1146,13 +1146,11 @@ 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);
}
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 */