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drm/i915/skl: Don't disable misc IO power well during display uninit

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Bspec requires leaving the misc IO power well enabled during display
uninit, so align the code accordingly.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1498750622-14023-3-git-send-email-imre.deak@intel.com
This commit is contained in:
Imre Deak 2017-06-29 18:36:59 +03:00
parent 846c6b26d3
commit edfda8e37a
1 changed files with 4 additions and 3 deletions
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7
drivers/gpu/drm/i915/intel_runtime_pm.c
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@ -2694,9 +2694,10 @@ static void skl_display_core_uninit(struct drm_i915_private *dev_priv)
mutex_lock(&power_domains->lock);
well = lookup_power_well(dev_priv, SKL_DISP_PW_MISC_IO);
intel_power_well_disable(dev_priv, well);
/*
* BSpec says to keep the MISC IO power well enabled here, only
* remove our request for power well 1.
*/
well = lookup_power_well(dev_priv, SKL_DISP_PW_1);
intel_power_well_disable(dev_priv, well);