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Commit 1a5301a5 authored by Ville Syrjälä's avatar Ville Syrjälä
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drm/i915: Move PFI credit reprogramming into vlv/chv_set_cdclk()



Move the vlv_program_pfi_credits() into vlv_set_cdclk() and
chv_set_cdclk() so that we can neuter vlv_modeset_commit_cdclk().

v2: Do the PFI programming after cdclk readout since it currently
    depends on the readout to fill dev_priv->cdclk.hw

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarAnder Conselvan de Oliveira <conselvan2@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170126195719.309-1-ville.syrjala@linux.intel.com
parent 83c5fda7
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+4 −1
Original line number Diff line number Diff line
@@ -547,6 +547,8 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv,
	mutex_unlock(&dev_priv->sb_lock);

	intel_update_cdclk(dev_priv);

	vlv_program_pfi_credits(dev_priv);
}

static void chv_set_cdclk(struct drm_i915_private *dev_priv,
@@ -586,6 +588,8 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv,
	mutex_unlock(&dev_priv->rps.hw_lock);

	intel_update_cdclk(dev_priv);

	vlv_program_pfi_credits(dev_priv);
}

static int bdw_calc_cdclk(int max_pixclk)
@@ -1524,7 +1528,6 @@ static void vlv_modeset_commit_cdclk(struct drm_atomic_state *old_state)
	else
		vlv_set_cdclk(dev_priv, &dev_priv->cdclk.actual);

	vlv_program_pfi_credits(dev_priv);

	intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A);
}