From: Ville Syrjälä <[email protected]> Replace the semi-funky cmnlane assert/deassert macros with something a bit more conventional. Also protect the macro arguments properly (also for PHY_POWERGOOD()).
Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/i915_reg.h | 7 ++----- drivers/gpu/drm/i915/intel_pm.c | 8 ++++---- 2 files changed, 6 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 60dd19c..85b59c4 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1717,12 +1717,9 @@ 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 diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 879d14c..f193d95 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6280,8 +6280,8 @@ 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, @@ -6301,8 +6301,8 @@ 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); } -- 1.8.5.5 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
