[Intel-gfx] [PATCH v2 3/3] drm/i915/intel_dsi_vbt: Add support for PMIC mipi sequences

[Ville Syrjälä]

On Thu, Dec 06, 2018 at 02:47:05PM +0100, Hans de Goede wrote:
> Add support for PMIC mipi sequences using the new
> intel_soc_pmic_exec_mipi_pmic_seq_element function.

Please document somewhere which machines you've found to need
this (commit msg should be sufficient I suppose). Can make it
much easier to respond to bug reports like "my machine X with
DSI doesn't work".

> 
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
> ---
>  drivers/gpu/drm/i915/intel_dsi_vbt.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/intel_dsi_vbt.c b/drivers/gpu/drm/i915/intel_dsi_vbt.c
> index f27af47c6e49..6a2ed1ca72e0 100644
> --- a/drivers/gpu/drm/i915/intel_dsi_vbt.c
> +++ b/drivers/gpu/drm/i915/intel_dsi_vbt.c
> @@ -29,6 +29,7 @@
>  #include <drm/drm_edid.h>
>  #include <drm/i915_drm.h>
>  #include <linux/gpio/consumer.h>
> +#include <linux/mfd/intel_soc_pmic.h>
>  #include <linux/slab.h>
>  #include <video/mipi_display.h>
>  #include <asm/intel-mid.h>
> @@ -371,7 +372,11 @@ static const u8 *mipi_exec_spi(struct intel_dsi *intel_dsi, const u8 *data)
>  
>  static const u8 *mipi_exec_pmic(struct intel_dsi *intel_dsi, const u8 *data)
>  {
> +#ifdef CONFIG_PMIC_OPREGION
> +	intel_soc_pmic_exec_mipi_pmic_seq_element(data);
> +#else
>  	DRM_DEBUG_KMS("Skipping PMIC element execution\n");
> +#endif
>  
>  	return data + 15;
>  }
> -- 
> 2.19.2

-- 
Ville Syrjälä
Intel