Commit efd814b7 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter

drm/i915: Polish the chv cmnlane resrt macros

Replace the semi-funky cmnlane assert/deassert macros with something a
bit more conventional. Also protect the macro arguments properly (also
for  PHY_POWERGOOD()).
Reviewed-by: default avatarRafael Barbalho <rafael.barbalho@intel.com>
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 3dd7b974
......@@ -1697,12 +1697,9 @@ enum punit_power_well {
#define DPIO_PHY_STATUS (VLV_DISPLAY_BASE + 0x6240)
#define DPLL_PORTD_READY_MASK (0xf)
#define DISPLAY_PHY_CONTROL (VLV_DISPLAY_BASE + 0x60100)
#define PHY_COM_LANE_RESET_DEASSERT(phy, val) \
((phy == DPIO_PHY0) ? (val | 1) : (val | 2))
#define PHY_COM_LANE_RESET_ASSERT(phy, val) \
((phy == DPIO_PHY0) ? (val & ~1) : (val & ~2))
#define PHY_COM_LANE_RESET_DEASSERT(phy) (1 << (phy))
#define DISPLAY_PHY_STATUS (VLV_DISPLAY_BASE + 0x60104)
#define PHY_POWERGOOD(phy) ((phy == DPIO_PHY0) ? (1<<31) : (1<<30))
#define PHY_POWERGOOD(phy) (((phy) == DPIO_PHY0) ? (1<<31) : (1<<30))
/*
* The i830 generation, in LVDS mode, defines P1 as the bit number set within
......
......@@ -6359,8 +6359,8 @@ static void chv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv,
if (wait_for(I915_READ(DISPLAY_PHY_STATUS) & PHY_POWERGOOD(phy), 1))
DRM_ERROR("Display PHY %d is not power up\n", phy);
I915_WRITE(DISPLAY_PHY_CONTROL,
PHY_COM_LANE_RESET_DEASSERT(phy, I915_READ(DISPLAY_PHY_CONTROL)));
I915_WRITE(DISPLAY_PHY_CONTROL, I915_READ(DISPLAY_PHY_CONTROL) |
PHY_COM_LANE_RESET_DEASSERT(phy));
}
static void chv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv,
......@@ -6380,8 +6380,8 @@ static void chv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv,
assert_pll_disabled(dev_priv, PIPE_C);
}
I915_WRITE(DISPLAY_PHY_CONTROL,
PHY_COM_LANE_RESET_ASSERT(phy, I915_READ(DISPLAY_PHY_CONTROL)));
I915_WRITE(DISPLAY_PHY_CONTROL, I915_READ(DISPLAY_PHY_CONTROL) &
~PHY_COM_LANE_RESET_DEASSERT(phy));
vlv_set_power_well(dev_priv, power_well, false);
}
......
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