提交 0232e927 编写于 作者: E Eugeni Dodonov 提交者: Daniel Vetter

drm/i915: initialize power wells in modeset_init_hw

This initializes power wells within the modeset_init_hw routine.
Testing has shown that this works for both driver load time and for
suspend-resume code paths.
Signed-off-by: NEugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
上级 ff928261
......@@ -7187,6 +7187,11 @@ static void ivb_pch_pwm_override(struct drm_device *dev)
void intel_modeset_init_hw(struct drm_device *dev)
{
/* We attempt to init the necessary power wells early in the initialization
* time, so the subsystems that expect power to be enabled can work.
*/
intel_init_power_wells(dev);
intel_prepare_ddi(dev);
intel_init_clock_gating(dev);
......
......@@ -496,6 +496,7 @@ extern void intel_update_fbc(struct drm_device *dev);
extern void intel_gpu_ips_init(struct drm_i915_private *dev_priv);
extern void intel_gpu_ips_teardown(void);
extern void intel_init_power_wells(struct drm_device *dev);
extern void intel_enable_gt_powersave(struct drm_device *dev);
extern void intel_disable_gt_powersave(struct drm_device *dev);
extern void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv);
......
......@@ -3932,11 +3932,6 @@ void intel_init_pm(struct drm_device *dev)
else
dev_priv->display.get_fifo_size = i830_get_fifo_size;
}
/* We attempt to init the necessary power wells early in the initialization
* time, so the subsystems that expect power to be enabled can work.
*/
intel_init_power_wells(dev);
}
static void __gen6_gt_wait_for_thread_c0(struct drm_i915_private *dev_priv)
......
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