diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index e0fcfa1683cc..93e0141e36d7 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1462,8 +1462,6 @@ int intel_power_domains_init(struct drm_i915_private *); void intel_power_domains_fini(struct drm_i915_private *); void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume); void intel_power_domains_suspend(struct drm_i915_private *dev_priv); -void skl_pw1_misc_io_init(struct drm_i915_private *dev_priv); -void skl_pw1_misc_io_fini(struct drm_i915_private *dev_priv); void intel_runtime_pm_enable(struct drm_i915_private *dev_priv); const char * intel_display_power_domain_str(enum intel_display_power_domain domain); diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 989b7747585b..7fe2ba970777 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -1936,34 +1936,6 @@ static struct i915_power_well skl_power_wells[] = { }, }; -void skl_pw1_misc_io_init(struct drm_i915_private *dev_priv) -{ - struct i915_power_well *well; - - if (!(IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))) - return; - - well = lookup_power_well(dev_priv, SKL_DISP_PW_1); - intel_power_well_enable(dev_priv, well); - - well = lookup_power_well(dev_priv, SKL_DISP_PW_MISC_IO); - intel_power_well_enable(dev_priv, well); -} - -void skl_pw1_misc_io_fini(struct drm_i915_private *dev_priv) -{ - struct i915_power_well *well; - - if (!(IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))) - return; - - well = lookup_power_well(dev_priv, SKL_DISP_PW_1); - intel_power_well_disable(dev_priv, well); - - well = lookup_power_well(dev_priv, SKL_DISP_PW_MISC_IO); - intel_power_well_disable(dev_priv, well); -} - static struct i915_power_well bxt_power_wells[] = { { .name = "always-on", @@ -2154,9 +2126,10 @@ static void intel_power_domains_sync_hw(struct drm_i915_private *dev_priv) } static void skl_display_core_init(struct drm_i915_private *dev_priv, - bool resume) + bool resume) { struct i915_power_domains *power_domains = &dev_priv->power_domains; + struct i915_power_well *well; uint32_t val; gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); @@ -2167,7 +2140,13 @@ static void skl_display_core_init(struct drm_i915_private *dev_priv, /* enable PG1 and Misc I/O */ mutex_lock(&power_domains->lock); - skl_pw1_misc_io_init(dev_priv); + + well = lookup_power_well(dev_priv, SKL_DISP_PW_1); + intel_power_well_enable(dev_priv, well); + + well = lookup_power_well(dev_priv, SKL_DISP_PW_MISC_IO); + intel_power_well_enable(dev_priv, well); + mutex_unlock(&power_domains->lock); if (!resume) @@ -2182,6 +2161,7 @@ static void skl_display_core_init(struct drm_i915_private *dev_priv, static void skl_display_core_uninit(struct drm_i915_private *dev_priv) { struct i915_power_domains *power_domains = &dev_priv->power_domains; + struct i915_power_well *well; gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); @@ -2189,8 +2169,15 @@ static void skl_display_core_uninit(struct drm_i915_private *dev_priv) /* The spec doesn't call for removing the reset handshake flag */ /* disable PG1 and Misc I/O */ + mutex_lock(&power_domains->lock); - skl_pw1_misc_io_fini(dev_priv); + + well = lookup_power_well(dev_priv, SKL_DISP_PW_MISC_IO); + intel_power_well_disable(dev_priv, well); + + well = lookup_power_well(dev_priv, SKL_DISP_PW_1); + intel_power_well_disable(dev_priv, well); + mutex_unlock(&power_domains->lock); }