[Intel-gfx] [PATCH 1/1] drm/i915: move audio component intialization before audio driver use it

[Chris Wilson]

Quoting Yang (2018-03-29 08:12:13)
> From: Yang Shi <yang.a.shi at intel.com>
> 
> snd_hdac driver would use the component interface from i915 driver.
> if i915 driver do the audio component intialization too late, snd_hdac
> driver will meet ipanic.
> 
> Signed-off-by: Bo He <bo.he at intel.com>
> Signed-off-by: Yang Shi <yang.a.shi at intel.com>
> ---
>  drivers/gpu/drm/i915/i915_drv.c      | 2 --
>  drivers/gpu/drm/i915/intel_display.c | 2 ++
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index 2f5209d..9d25d7e 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -1243,8 +1243,6 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
>         if (IS_GEN5(dev_priv))
>                 intel_gpu_ips_init(dev_priv);
>  
> -       intel_audio_init(dev_priv);
> -
>         /*
>          * Some ports require correctly set-up hpd registers for detection to
>          * work properly (leading to ghost connected connector status), e.g. VGA
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index f288bcc..a471c88 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -14468,6 +14468,8 @@ int intel_modeset_init(struct drm_device *dev)
>  
>         dev->mode_config.funcs = &intel_mode_funcs;
>  
> +       intel_audio_init(dev_priv);

Has info->num_pipes been finalized yet? Does the component framework
expose the device to the external clients (if so, it can not be done
before we are ready).
-Chris