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drm/i915: extract intel_init_fbc() 

Because I plan to expand it a little bit.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Paulo Zanoni 2014-09-19 16:04:54 -03:00 committed by Daniel Vetter
parent b680c37a4d
commit d2dee86cec
1 changed files with 28 additions and 22 deletions
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50
drivers/gpu/drm/i915/intel_pm.c
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@ -7358,33 +7358,39 @@ void intel_fini_runtime_pm(struct drm_i915_private *dev_priv)
pm_runtime_disable(device);
}
static void intel_init_fbc(struct drm_i915_private *dev_priv)
{
if (!HAS_FBC(dev_priv))
return;
if (INTEL_INFO(dev_priv)->gen >= 7) {
dev_priv->display.fbc_enabled = ironlake_fbc_enabled;
dev_priv->display.enable_fbc = gen7_enable_fbc;
dev_priv->display.disable_fbc = ironlake_disable_fbc;
} else if (INTEL_INFO(dev_priv)->gen >= 5) {
dev_priv->display.fbc_enabled = ironlake_fbc_enabled;
dev_priv->display.enable_fbc = ironlake_enable_fbc;
dev_priv->display.disable_fbc = ironlake_disable_fbc;
} else if (IS_GM45(dev_priv)) {
dev_priv->display.fbc_enabled = g4x_fbc_enabled;
dev_priv->display.enable_fbc = g4x_enable_fbc;
dev_priv->display.disable_fbc = g4x_disable_fbc;
} else {
dev_priv->display.fbc_enabled = i8xx_fbc_enabled;
dev_priv->display.enable_fbc = i8xx_enable_fbc;
dev_priv->display.disable_fbc = i8xx_disable_fbc;
/* This value was pulled out of someone's hat */
I915_WRITE(FBC_CONTROL, 500 << FBC_CTL_INTERVAL_SHIFT);
}
}
/* Set up chip specific power management-related functions */
void intel_init_pm(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
if (HAS_FBC(dev)) {
if (INTEL_INFO(dev)->gen >= 7) {
dev_priv->display.fbc_enabled = ironlake_fbc_enabled;
dev_priv->display.enable_fbc = gen7_enable_fbc;
dev_priv->display.disable_fbc = ironlake_disable_fbc;
} else if (INTEL_INFO(dev)->gen >= 5) {
dev_priv->display.fbc_enabled = ironlake_fbc_enabled;
dev_priv->display.enable_fbc = ironlake_enable_fbc;
dev_priv->display.disable_fbc = ironlake_disable_fbc;
} else if (IS_GM45(dev)) {
dev_priv->display.fbc_enabled = g4x_fbc_enabled;
dev_priv->display.enable_fbc = g4x_enable_fbc;
dev_priv->display.disable_fbc = g4x_disable_fbc;
} else {
dev_priv->display.fbc_enabled = i8xx_fbc_enabled;
dev_priv->display.enable_fbc = i8xx_enable_fbc;
dev_priv->display.disable_fbc = i8xx_disable_fbc;
/* This value was pulled out of someone's hat */
I915_WRITE(FBC_CONTROL, 500 << FBC_CTL_INTERVAL_SHIFT);
}
}
intel_init_fbc(dev_priv);
/* For cxsr */
if (IS_PINEVIEW(dev))