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drm/i915: Consolidate {bxt,cnl,icl}_uninit_cdclk

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The uninitialize flow is the same on all of these platforms, aside from
calculating a different frequency level.

v2: Reverse platform conditional order for consistency.  (Ville)

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190910154252.30503-6-matthew.d.roper@intel.com
This commit is contained in:
Matt Roper 2019-09-10 08:42:49 -07:00
parent 5dac256bf7
commit 751a93a15c
1 changed files with 14 additions and 34 deletions
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48
drivers/gpu/drm/i915/display/intel_cdclk.c
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@ -1683,7 +1683,18 @@ static void bxt_uninit_cdclk(struct drm_i915_private *dev_priv)
cdclk_state.cdclk = cdclk_state.bypass;
cdclk_state.vco = 0;
cdclk_state.voltage_level = bxt_calc_voltage_level(cdclk_state.cdclk);
if (IS_ELKHARTLAKE(dev_priv))
cdclk_state.voltage_level =
ehl_calc_voltage_level(cdclk_state.cdclk);
else if (INTEL_GEN(dev_priv) >= 11)
cdclk_state.voltage_level =
icl_calc_voltage_level(cdclk_state.cdclk);
else if (INTEL_GEN(dev_priv) >= 10)
cdclk_state.voltage_level =
cnl_calc_voltage_level(cdclk_state.cdclk);
else
cdclk_state.voltage_level =
bxt_calc_voltage_level(cdclk_state.cdclk);
bxt_set_cdclk(dev_priv, &cdclk_state, INVALID_PIPE);
}
@ -1729,22 +1740,6 @@ static void icl_init_cdclk(struct drm_i915_private *dev_priv)
bxt_set_cdclk(dev_priv, &sanitized_state, INVALID_PIPE);
}
static void icl_uninit_cdclk(struct drm_i915_private *dev_priv)
{
struct intel_cdclk_state cdclk_state = dev_priv->cdclk.hw;
cdclk_state.cdclk = cdclk_state.bypass;
cdclk_state.vco = 0;
if (IS_ELKHARTLAKE(dev_priv))
cdclk_state.voltage_level =
ehl_calc_voltage_level(cdclk_state.cdclk);
else
cdclk_state.voltage_level =
icl_calc_voltage_level(cdclk_state.cdclk);
bxt_set_cdclk(dev_priv, &cdclk_state, INVALID_PIPE);
}
static void cnl_init_cdclk(struct drm_i915_private *dev_priv)
{
struct intel_cdclk_state cdclk_state;
@ -1764,17 +1759,6 @@ static void cnl_init_cdclk(struct drm_i915_private *dev_priv)
bxt_set_cdclk(dev_priv, &cdclk_state, INVALID_PIPE);
}
static void cnl_uninit_cdclk(struct drm_i915_private *dev_priv)
{
struct intel_cdclk_state cdclk_state = dev_priv->cdclk.hw;
cdclk_state.cdclk = cdclk_state.bypass;
cdclk_state.vco = 0;
cdclk_state.voltage_level = cnl_calc_voltage_level(cdclk_state.cdclk);
bxt_set_cdclk(dev_priv, &cdclk_state, INVALID_PIPE);
}
/**
* intel_cdclk_init - Initialize CDCLK
* @i915: i915 device
@ -1805,14 +1789,10 @@ void intel_cdclk_init(struct drm_i915_private *i915)
*/
void intel_cdclk_uninit(struct drm_i915_private *i915)
{
if (INTEL_GEN(i915) >= 11)
icl_uninit_cdclk(i915);
else if (IS_CANNONLAKE(i915))
cnl_uninit_cdclk(i915);
if (INTEL_GEN(i915) >= 10 || IS_GEN9_LP(i915))
bxt_uninit_cdclk(i915);
else if (IS_GEN9_BC(i915))
skl_uninit_cdclk(i915);
else if (IS_GEN9_LP(i915))
bxt_uninit_cdclk(i915);
}
/**