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drm/i915/hdcp: No direct access to power_well desc
HDCP code doesn't require to access power_well internal stuff, instead it should use the intel_display_power_well_is_enabled() to get the status of desired power_well. No functional change. v2: - used with_intel_runtime_pm instead of get/put. [Jani] v3: - rebased. Cc: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com> Reviewed-by: Ramalingam C <ramalingam.c@intel.com> Signed-off-by: Ramalingam C <ramalingam.c@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200805114521.867-3-anshuman.gupta@intel.com
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dbda958094
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1 changed files with 3 additions and 12 deletions
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@ -148,9 +148,8 @@ static int intel_hdcp_poll_ksv_fifo(struct intel_digital_port *dig_port,
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static bool hdcp_key_loadable(struct drm_i915_private *dev_priv)
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{
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struct i915_power_domains *power_domains = &dev_priv->power_domains;
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struct i915_power_well *power_well;
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enum i915_power_well_id id;
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intel_wakeref_t wakeref;
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bool enabled = false;
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/*
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@ -162,17 +161,9 @@ static bool hdcp_key_loadable(struct drm_i915_private *dev_priv)
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else
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id = SKL_DISP_PW_1;
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mutex_lock(&power_domains->lock);
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/* PG1 (power well #1) needs to be enabled */
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for_each_power_well(dev_priv, power_well) {
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if (power_well->desc->id == id) {
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enabled = power_well->desc->ops->is_enabled(dev_priv,
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power_well);
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break;
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}
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}
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mutex_unlock(&power_domains->lock);
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with_intel_runtime_pm(&dev_priv->runtime_pm, wakeref)
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enabled = intel_display_power_well_is_enabled(dev_priv, id);
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/*
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* Another req for hdcp key loadability is enabled state of pll for
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