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drm/i915: don't get/put PC8 when getting/putting power wells

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Because we already get/put runtime PM every time we get/put any power
domain, and now PC8 and runtime PM are the same thing.

With this, we can also now kill the hsw_{en,dis}able_package_c8
functions.

v2: - Rebase.
v3: - Rebase.
v4: - Rebase.

Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Paulo Zanoni 2014-03-07 20:08:13 -03:00 committed by Daniel Vetter
parent d361ae269f
commit 6a932d88ae
3 changed files with 0 additions and 24 deletions
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20
drivers/gpu/drm/i915/intel_display.c
View file

@ -7073,26 +7073,6 @@ void __hsw_do_disable_pc8(struct drm_i915_private *dev_priv)
dev_priv->pc8.enabled = false;
}
void hsw_enable_package_c8(struct drm_i915_private *dev_priv)
{
if (!HAS_PC8(dev_priv->dev))
return;
mutex_lock(&dev_priv->pc8.lock);
intel_runtime_pm_put(dev_priv);
mutex_unlock(&dev_priv->pc8.lock);
}
void hsw_disable_package_c8(struct drm_i915_private *dev_priv)
{
if (!HAS_PC8(dev_priv->dev))
return;
mutex_lock(&dev_priv->pc8.lock);
intel_runtime_pm_get(dev_priv);
mutex_unlock(&dev_priv->pc8.lock);
}
static void haswell_modeset_global_resources(struct drm_device *dev)
{
modeset_update_crtc_power_domains(dev);

2
drivers/gpu/drm/i915/intel_drv.h
View file

@ -727,8 +727,6 @@ unsigned long intel_gen4_compute_page_offset(int *x, int *y,
void intel_display_handle_reset(struct drm_device *dev);
void __hsw_do_enable_pc8(struct drm_i915_private *dev_priv);
void __hsw_do_disable_pc8(struct drm_i915_private *dev_priv);
void hsw_enable_package_c8(struct drm_i915_private *dev_priv);
void hsw_disable_package_c8(struct drm_i915_private *dev_priv);
void intel_dp_get_m_n(struct intel_crtc *crtc,
struct intel_crtc_config *pipe_config);
int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n);

2
drivers/gpu/drm/i915/intel_pm.c
View file

@ -5391,7 +5391,6 @@ static void hsw_power_well_sync_hw(struct drm_i915_private *dev_priv,
static void hsw_power_well_enable(struct drm_i915_private *dev_priv,
struct i915_power_well *power_well)
{
hsw_disable_package_c8(dev_priv);
hsw_set_power_well(dev_priv, power_well, true);
}
@ -5399,7 +5398,6 @@ static void hsw_power_well_disable(struct drm_i915_private *dev_priv,
struct i915_power_well *power_well)
{
hsw_set_power_well(dev_priv, power_well, false);
hsw_enable_package_c8(dev_priv);
}
static void i9xx_always_on_power_well_noop(struct drm_i915_private *dev_priv,