[Intel-gfx] [PATCH] drm/i915: Add I2C and DP-AUX char devices to debug kconfig

[Jani Nikula]

On Fri, 02 Dec 2016, Imre Deak <imre.deak at intel.com> wrote:
> These char devices exposing the driver's I2C and DP-AUX adapters for
> user space tools are useful to debug display output related issues.
> Enable them with the rest of additional driver debug options.
>
> Suggested-by: Chris Wilson <chris at chris-wilson.co.uk>
> Signed-off-by: Imre Deak <imre.deak at intel.com>

Reviewed-by: Jani Nikula <jani.nikula at intel.com>


> ---
>  drivers/gpu/drm/i915/Kconfig.debug | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/Kconfig.debug b/drivers/gpu/drm/i915/Kconfig.debug
> index a6c69b8..cc4ad57 100644
> --- a/drivers/gpu/drm/i915/Kconfig.debug
> +++ b/drivers/gpu/drm/i915/Kconfig.debug
> @@ -19,6 +19,8 @@ config DRM_I915_DEBUG
>          bool "Enable additional driver debugging"
>          depends on DRM_I915
>          select PREEMPT_COUNT
> +        select I2C_CHARDEV
> +        select DRM_DP_AUX_CHARDEV
>          select X86_MSR # used by igt/pm_rpm
>          select DRM_VGEM # used by igt/prime_vgem (dmabuf interop checks)
>          select DRM_DEBUG_MM if DRM=y

-- 
Jani Nikula, Intel Open Source Technology Center