[Intel-gfx] [PATCH 3/9] drm/i915/adl_s: Add power wells

[Aditya Swarup]

On 1/26/21 8:11 PM, Aditya Swarup wrote:
> From: Lucas De Marchi <lucas.demarchi at intel.com>
> 
> TGL power wells can be re-used for ADL-S with the exception of the fake
> power well for TC_COLD, just like DG-1.
> 
> Bspec: 53597
> 
> Cc: Imre Deak <imre.deak at intel.com>
> Cc: Matt Roper <matthew.d.roper at intel.com>
> Cc: Aditya Swarup <aditya.swarup at intel.com>
> Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
> Signed-off-by: Aditya Swarup <aditya.swarup at intel.com>

Reviewed-by: Aditya Swarup <aditya.swarup at intel.com>

Aditya

> ---
>  drivers/gpu/drm/i915/display/intel_display_power.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
> index 708f0b7e0990..cccfd45a67cf 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_power.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_power.c
> @@ -4689,7 +4689,7 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
>  	 * The enabling order will be from lower to higher indexed wells,
>  	 * the disabling order is reversed.
>  	 */
> -	if (IS_DG1(dev_priv)) {
> +	if (IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv)) {
>  		err = set_power_wells_mask(power_domains, tgl_power_wells,
>  					   BIT_ULL(TGL_DISP_PW_TC_COLD_OFF));
>  	} else if (IS_ROCKETLAKE(dev_priv)) {
>