drm/i915: Add chv port D TX wells
Add the TX wells for port D. The Punit subsystem numbers are a total
guess at this time. Also I'm not sure these even exist. Certainly the
Punit in current hardware doesn't deal with these.
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/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 9d54aee..e01a1a0 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -527,6 +527,10 @@
PUNIT_POWER_WELL_DPIO_RX0 = 10,
PUNIT_POWER_WELL_DPIO_RX1 = 11,
PUNIT_POWER_WELL_DPIO_CMN_D = 12,
+ /* FIXME: guesswork below */
+ PUNIT_POWER_WELL_DPIO_TX_D_LANES_01 = 13,
+ PUNIT_POWER_WELL_DPIO_TX_D_LANES_23 = 14,
+ PUNIT_POWER_WELL_DPIO_RX2 = 15,
PUNIT_POWER_WELL_NUM,
};
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 5915763..f4a1837 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6616,6 +6616,15 @@
BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \
BIT(POWER_DOMAIN_INIT))
+#define CHV_DPIO_TX_D_LANES_01_POWER_DOMAINS ( \
+ BIT(POWER_DOMAIN_PORT_DDI_D_2_LANES) | \
+ BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \
+ BIT(POWER_DOMAIN_INIT))
+
+#define CHV_DPIO_TX_D_LANES_23_POWER_DOMAINS ( \
+ BIT(POWER_DOMAIN_PORT_DDI_D_4_LANES) | \
+ BIT(POWER_DOMAIN_INIT))
+
static const struct i915_power_well_ops i9xx_always_on_power_well_ops = {
.sync_hw = i9xx_always_on_power_well_noop,
.enable = i9xx_always_on_power_well_noop,
@@ -6833,6 +6842,20 @@
.ops = &vlv_dpio_power_well_ops,
.data = PUNIT_POWER_WELL_DPIO_TX_C_LANES_23,
},
+ {
+ .name = "dpio-tx-d-01",
+ .domains = CHV_DPIO_TX_D_LANES_01_POWER_DOMAINS |
+ CHV_DPIO_TX_D_LANES_23_POWER_DOMAINS,
+ .ops = &vlv_dpio_power_well_ops,
+ .data = PUNIT_POWER_WELL_DPIO_TX_D_LANES_01,
+ },
+ {
+ .name = "dpio-tx-d-23",
+ .domains = CHV_DPIO_TX_D_LANES_01_POWER_DOMAINS |
+ CHV_DPIO_TX_D_LANES_23_POWER_DOMAINS,
+ .ops = &vlv_dpio_power_well_ops,
+ .data = PUNIT_POWER_WELL_DPIO_TX_D_LANES_23,
+ },
#endif
};