diff options
| author | Ville Syrjälä | 2014-06-27 18:52:13 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2014-08-08 17:43:57 +0200 |
| commit | efd814b73cfcf4ed1cb561561d8df6daccb3ceb6 (patch) | |
| tree | 32e81db2ddf41987c02344c5d0c8cd1a20c212f0 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | drm/i915: Hack to tie both common lanes together on chv (diff) | |
| download | kernel-qcow2-linux-efd814b73cfcf4ed1cb561561d8df6daccb3ceb6.tar.gz kernel-qcow2-linux-efd814b73cfcf4ed1cb561561d8df6daccb3ceb6.tar.xz kernel-qcow2-linux-efd814b73cfcf4ed1cb561561d8df6daccb3ceb6.zip | |
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: Rafael Barbalho <rafael.barbalho@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index aaae22815965..42bb329b2d05 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -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); } |