diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_power_well.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power_well.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.c b/drivers/gpu/drm/i915/display/intel_display_power_well.c index 62bafcbc7937..916009894d89 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power_well.c +++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c @@ -5,11 +5,13 @@ #include "i915_drv.h" #include "i915_irq.h" +#include "i915_reg.h" #include "intel_backlight_regs.h" #include "intel_combo_phy.h" #include "intel_combo_phy_regs.h" #include "intel_crt.h" #include "intel_de.h" +#include "intel_display_irq.h" #include "intel_display_power_well.h" #include "intel_display_types.h" #include "intel_dkl_phy.h" @@ -253,6 +255,7 @@ static void hsw_wait_for_power_well_enable(struct drm_i915_private *dev_priv, { const struct i915_power_well_regs *regs = power_well->desc->ops->regs; int pw_idx = i915_power_well_instance(power_well)->hsw.idx; + int timeout = power_well->desc->enable_timeout ? : 1; /* * For some power wells we're not supposed to watch the status bit for @@ -266,7 +269,7 @@ static void hsw_wait_for_power_well_enable(struct drm_i915_private *dev_priv, /* Timeout for PW1:10 us, AUX:not specified, other PWs:20 us. */ if (intel_de_wait_for_set(dev_priv, regs->driver, - HSW_PWR_WELL_CTL_STATE(pw_idx), 1)) { + HSW_PWR_WELL_CTL_STATE(pw_idx), timeout)) { drm_dbg_kms(&dev_priv->drm, "%s power well enable timeout\n", intel_power_well_name(power_well)); |