[Intel-gfx] [PATCH] drm/i915/kbl: Enable PW1 and Misc I/O power wells

[Michel Thierry]

My kbl stopped working because of this.

Fixes regression from
commit 2f693e28b8df69f67beced5e18bb2b91c2bfcec2
Author: Damien Lespiau <damien.lespiau at intel.com>
Date:   Wed Nov 4 19:24:12 2015 +0200
    drm/i915: Make turning on/off PW1 and Misc I/O part of the init/fini
    sequences

Cc: Damien Lespiau <damien.lespiau at intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni at intel.com>
Cc: Patrik Jakobsson <patrik.jakobsson at linux.intel.com>
Cc: Imre Deak <imre.deak at intel.com>
Signed-off-by: Michel Thierry <michel.thierry at intel.com>
---
 drivers/gpu/drm/i915/intel_runtime_pm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index ddbdbff..4b44e68 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -1851,7 +1851,7 @@ void skl_pw1_misc_io_init(struct drm_i915_private *dev_priv)
 {
 	struct i915_power_well *well;
 
-	if (!IS_SKYLAKE(dev_priv))
+	if (!(IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)))
 		return;
 
 	well = lookup_power_well(dev_priv, SKL_DISP_PW_1);
@@ -1865,7 +1865,7 @@ void skl_pw1_misc_io_fini(struct drm_i915_private *dev_priv)
 {
 	struct i915_power_well *well;
 
-	if (!IS_SKYLAKE(dev_priv))
+	if (!(IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)))
 		return;
 
 	well = lookup_power_well(dev_priv, SKL_DISP_PW_1);
-- 
2.6.4