diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power_well.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dmc.c | 4 |
2 files changed, 11 insertions, 0 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 e4de40228997..7f4b7602cf02 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power_well.c +++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c @@ -17,6 +17,7 @@ #include "intel_dkl_phy.h" #include "intel_dkl_phy_regs.h" #include "intel_dmc.h" +#include "intel_dmc_wl.h" #include "intel_dp_aux_regs.h" #include "intel_dpio_phy.h" #include "intel_dpll.h" @@ -821,6 +822,8 @@ void gen9_enable_dc5(struct drm_i915_private *dev_priv) intel_de_rmw(dev_priv, GEN8_CHICKEN_DCPR_1, 0, SKL_SELECT_ALTERNATE_DC_EXIT); + intel_dmc_wl_enable(dev_priv); + gen9_set_dc_state(dev_priv, DC_STATE_EN_UPTO_DC5); } @@ -850,6 +853,8 @@ void skl_enable_dc6(struct drm_i915_private *dev_priv) intel_de_rmw(dev_priv, GEN8_CHICKEN_DCPR_1, 0, SKL_SELECT_ALTERNATE_DC_EXIT); + intel_dmc_wl_enable(dev_priv); + gen9_set_dc_state(dev_priv, DC_STATE_EN_UPTO_DC6); } @@ -970,6 +975,8 @@ void gen9_disable_dc_states(struct drm_i915_private *dev_priv) if (!HAS_DISPLAY(dev_priv)) return; + intel_dmc_wl_disable(dev_priv); + intel_cdclk_get_cdclk(dev_priv, &cdclk_config); /* Can't read out voltage_level so can't use intel_cdclk_changed() */ drm_WARN_ON(&dev_priv->drm, diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index e61e9c1b8947..a34ff3383fd3 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -552,6 +552,8 @@ void intel_dmc_disable_program(struct drm_i915_private *i915) pipedmc_clock_gating_wa(i915, true); disable_all_event_handlers(i915); pipedmc_clock_gating_wa(i915, false); + + intel_dmc_wl_disable(i915); } void assert_dmc_loaded(struct drm_i915_private *i915) @@ -1081,6 +1083,8 @@ void intel_dmc_suspend(struct drm_i915_private *i915) if (dmc) flush_work(&dmc->work); + intel_dmc_wl_disable(i915); + /* Drop the reference held in case DMC isn't loaded. */ if (!intel_dmc_has_payload(i915)) intel_dmc_runtime_pm_put(i915); |