diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_cdclk.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_cdclk.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c index 2021e484a287..73cb7250118e 100644 --- a/drivers/gpu/drm/i915/intel_cdclk.c +++ b/drivers/gpu/drm/i915/intel_cdclk.c @@ -520,6 +520,7 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv, { int cdclk = cdclk_state->cdclk; u32 val, cmd = cdclk_state->voltage_level; + intel_wakeref_t wakeref; switch (cdclk) { case 400000: @@ -539,7 +540,7 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv, * a system suspend. So grab the PIPE-A domain, which covers * the HW blocks needed for the following programming. */ - intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A); + wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A); mutex_lock(&dev_priv->pcu_lock); val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ); @@ -593,7 +594,7 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv, vlv_program_pfi_credits(dev_priv); - intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A); + intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A, wakeref); } static void chv_set_cdclk(struct drm_i915_private *dev_priv, @@ -601,6 +602,7 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv, { int cdclk = cdclk_state->cdclk; u32 val, cmd = cdclk_state->voltage_level; + intel_wakeref_t wakeref; switch (cdclk) { case 333333: @@ -619,7 +621,7 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv, * a system suspend. So grab the PIPE-A domain, which covers * the HW blocks needed for the following programming. */ - intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A); + wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A); mutex_lock(&dev_priv->pcu_lock); val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ); @@ -637,7 +639,7 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv, vlv_program_pfi_credits(dev_priv); - intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A); + intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_A, wakeref); } static int bdw_calc_cdclk(int min_cdclk) |