On Tue, Jan 26, 2021 at 08:11:53PM -0800, Aditya Swarup wrote:
> From: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
>
> 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
I think the bspec reference should actually be page 49231. But aside
from that,
Reviewed-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
>
> Cc: Imre Deak <imre.deak@xxxxxxxxx>
> Cc: Matt Roper <matthew.d.roper@xxxxxxxxx>
> Cc: Aditya Swarup <aditya.swarup@xxxxxxxxx>
> Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
> Signed-off-by: Aditya Swarup <aditya.swarup@xxxxxxxxx>
> ---
> 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)) {
> --
> 2.27.0
>
--
Matt Roper
Graphics Software Engineer
VTT-OSGC Platform Enablement
Intel Corporation
(916) 356-2795
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