[Intel-gfx] [PATCH 09/11] drm/i915: Move power well resume earlier

Paulo Zanoni przanoni at gmail.com
Fri Sep 20 00:15:41 CEST 2013


2013/9/16  <ville.syrjala at linux.intel.com>:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> i915_restore_state() -> i915_restore_display() will attempt to
> re-disable VGA during resume. So the power well needs to be powered on
> before that.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Needs a rebase, but looks correct.

> ---
>  drivers/gpu/drm/i915/i915_drv.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index cd5a66d..fdf3eef 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -581,6 +581,8 @@ static int __i915_drm_thaw(struct drm_device *dev)
>         struct drm_i915_private *dev_priv = dev->dev_private;
>         int error = 0;
>
> +       intel_init_power_well(dev);
> +
>         i915_restore_state(dev);
>         intel_opregion_setup(dev);
>
> @@ -596,8 +598,6 @@ static int __i915_drm_thaw(struct drm_device *dev)
>                 /* We need working interrupts for modeset enabling ... */
>                 drm_irq_install(dev);
>
> -               intel_init_power_well(dev);
> -
>                 intel_modeset_init_hw(dev);
>
>                 drm_modeset_lock_all(dev);
> --
> 1.8.1.5
>
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-- 
Paulo Zanoni



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