From: Lucas De Marchi <lucas.demarchi@intel.com>
Date: Fri, 29 Jan 2021 18:29:39 +0000 (-0800)
Subject: drm/i915/adl_s: Add power wells
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=a7ffb8154d698cdcf5cad3f859f2cd7efb73ae82;p=kernel.git

drm/i915/adl_s: Add power wells

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
Bspec: 49231

Cc: Imre Deak <imre.deak@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Aditya Swarup <aditya.swarup@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Aditya Swarup <aditya.swarup@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210129182945.217078-3-aditya.swarup@intel.com
---

diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index bb04b502a442a..2f35a217f95ad 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)) {