On Thu, 04 Feb 2016, Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> wrote:
> On Thu, Feb 04, 2016 at 06:52:47PM +0200, Jani Nikula wrote:
>> Skip v3 gpio element because the support is not there, and skip gpio
>> element on non-vlv because the sideband code is vlv specific.
>>
>> v2: the gpio stuff is currently only supported on vlv (Ville)
>>
>> Cc: drm-intel-fixes@xxxxxxxxxxxxxxxxxxxxx
>> Fixes: 2a33d93486f2 ("drm/i915/bios: add support for MIPI sequence block v3")
>> Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
>
> Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
And pushed to dinq, thanks for the review.
BR,
Jani.
>
>> ---
>> drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 13 +++++++++++++
>> 1 file changed, 13 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
>> index f4d303ee538b..bcc083db7632 100644
>> --- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
>> +++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
>> @@ -205,6 +205,9 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
>> struct drm_device *dev = intel_dsi->base.base.dev;
>> struct drm_i915_private *dev_priv = dev->dev_private;
>>
>> + if (dev_priv->vbt.dsi.seq_version >= 3)
>> + data++;
>> +
>> gpio = *data++;
>>
>> /* pull up/down */
>> @@ -215,6 +218,16 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
>> goto out;
>> }
>>
>> + if (!IS_VALLEYVIEW(dev_priv)) {
>> + DRM_DEBUG_KMS("GPIO element not supported on this platform\n");
>> + goto out;
>> + }
>> +
>> + if (dev_priv->vbt.dsi.seq_version >= 3) {
>> + DRM_DEBUG_KMS("GPIO element v3 not supported\n");
>> + goto out;
>> + }
>> +
>> function = gtable[gpio].function_reg;
>> pad = gtable[gpio].pad_reg;
>>
>> --
>> 2.1.4
>>
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
>> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Jani Nikula, Intel Open Source Technology Center
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