drm/i915: Add disp2d power well for chv

Not sure if it's still there since chv has per-pipe power wells.
At least with current Punit this doesn't work. Also the display
irq handling would need to be adjusted for pipe C. So leave the
code iffed out for now.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 8a78015dd51ebd90a954cf6ca727aaaed0c0d3f5..dc8719f29d03870e6591adc954aeaa76bc102c50 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6658,6 +6658,14 @@ static struct i915_power_well chv_power_wells[] = {
                .domains = VLV_ALWAYS_ON_POWER_DOMAINS,
                .ops = &i9xx_always_on_power_well_ops,
        },
+#if 0
+       {
+               .name = "display",
+               .domains = VLV_DISPLAY_POWER_DOMAINS,
+               .data = PUNIT_POWER_WELL_DISP2D,
+               .ops = &vlv_display_power_well_ops,
+       },
+#endif
        {
                .name = "dpio-common-bc",
                .domains = CHV_DPIO_CMN_BC_POWER_DOMAINS,