diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_runtime_pm.c | 46 |
1 files changed, 21 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 33dbbd9efe65..2852395125cd 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -52,10 +52,6 @@ bool intel_display_power_well_is_enabled(struct drm_i915_private *dev_priv, enum i915_power_well_id power_well_id); -static struct i915_power_well * -lookup_power_well(struct drm_i915_private *dev_priv, - enum i915_power_well_id power_well_id); - const char * intel_display_power_domain_str(enum intel_display_power_domain domain) { @@ -652,6 +648,27 @@ static void assert_csr_loaded(struct drm_i915_private *dev_priv) WARN_ONCE(!I915_READ(CSR_HTP_SKL), "CSR HTP Not fine\n"); } +static struct i915_power_well * +lookup_power_well(struct drm_i915_private *dev_priv, + enum i915_power_well_id power_well_id) +{ + struct i915_power_well *power_well; + + for_each_power_well(dev_priv, power_well) + if (power_well->desc->id == power_well_id) + return power_well; + + /* + * It's not feasible to add error checking code to the callers since + * this condition really shouldn't happen and it doesn't even make sense + * to abort things like display initialization sequences. Just return + * the first power well and hope the WARN gets reported so we can fix + * our driver. + */ + WARN(1, "Power well %d not defined for this platform\n", power_well_id); + return &dev_priv->power_domains.power_wells[0]; +} + static void assert_can_enable_dc5(struct drm_i915_private *dev_priv) { bool pg2_enabled = intel_display_power_well_is_enabled(dev_priv, @@ -1083,27 +1100,6 @@ static void vlv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv, #define POWER_DOMAIN_MASK (GENMASK_ULL(POWER_DOMAIN_NUM - 1, 0)) -static struct i915_power_well * -lookup_power_well(struct drm_i915_private *dev_priv, - enum i915_power_well_id power_well_id) -{ - struct i915_power_well *power_well; - - for_each_power_well(dev_priv, power_well) - if (power_well->desc->id == power_well_id) - return power_well; - - /* - * It's not feasible to add error checking code to the callers since - * this condition really shouldn't happen and it doesn't even make sense - * to abort things like display initialization sequences. Just return - * the first power well and hope the WARN gets reported so we can fix - * our driver. - */ - WARN(1, "Power well %d not defined for this platform\n", power_well_id); - return &dev_priv->power_domains.power_wells[0]; -} - #define BITS_SET(val, bits) (((val) & (bits)) == (bits)) static void assert_chv_phy_status(struct drm_i915_private *dev_priv) |