On Fri, 02 Nov 2018, Madhav Chauhan <madhav.chauhan@xxxxxxxxx> wrote:
> On 11/2/2018 5:17 PM, Jani Nikula wrote:
>> Add dummy debug logging GPIO element execution function for ICL.
>>
>> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
> Its kinda split of "drm/i915/icl: Add changes to program DSI panel GPIOs"
> to pave out the way further. Looks good to me.
Yeah since there was controversy with that change, add this one to not
take the other platform code paths for ICL.
> Reviewed-by: Madhav Chauhan <madhav.chauhan@xxxxxxxxx>
Thanks,
Jani.
>
> Regards,
> Madhav
>
>> ---
>> 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);
>
--
Jani Nikula, Intel Open Source Graphics Center
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