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drm/i915: move lookup_power_well() up

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There's no need for that forward declaration.

Cc: Imre Deak <imre.deak@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180820233139.11936-4-paulo.r.zanoni@intel.com
This commit is contained in:
Paulo Zanoni 2018-08-20 16:31:38 -07:00
parent 0229bfd42b
commit f7480b2f65
1 changed files with 21 additions and 25 deletions
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46
drivers/gpu/drm/i915/intel_runtime_pm.c
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@ -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)