[Intel-gfx] [PATCH v11 17/23] drm/i915/icl: add dummy DSI GPIO element execution function

[Madhav Chauhan]

On 11/29/2018 7:42 PM, Jani Nikula wrote:
> Add dummy debug logging GPIO element execution function for ICL.
Looks fine to me.
Reviewed-by: Madhav Chauhan <madhav.chauhan at intel.com>

Regards,
Madhav

>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
>   drivers/gpu/drm/i915/intel_dsi_vbt.c | 10 +++++++++-
>   1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_dsi_vbt.c b/drivers/gpu/drm/i915/intel_dsi_vbt.c
> index b41ca6436401..a1a8b3790e61 100644
> --- a/drivers/gpu/drm/i915/intel_dsi_vbt.c
> +++ b/drivers/gpu/drm/i915/intel_dsi_vbt.c
> @@ -336,6 +336,12 @@ static void bxt_exec_gpio(struct drm_i915_private *dev_priv,
>   	gpiod_set_value(gpio_desc, value);
>   }
>   
> +static void icl_exec_gpio(struct drm_i915_private *dev_priv,
> +			  u8 gpio_source, u8 gpio_index, bool value)
> +{
> +	DRM_DEBUG_KMS("Skipping ICL GPIO element execution\n");
> +}
> +
>   static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
>   {
>   	struct drm_device *dev = intel_dsi->base.base.dev;
> @@ -359,7 +365,9 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
>   	/* pull up/down */
>   	value = *data++ & 1;
>   
> -	if (IS_VALLEYVIEW(dev_priv))
> +	if (IS_ICELAKE(dev_priv))
> +		icl_exec_gpio(dev_priv, gpio_source, gpio_index, value);
> +	else if (IS_VALLEYVIEW(dev_priv))
>   		vlv_exec_gpio(dev_priv, gpio_source, gpio_number, value);
>   	else if (IS_CHERRYVIEW(dev_priv))
>   		chv_exec_gpio(dev_priv, gpio_source, gpio_number, value);