Alderlake-P don't have programing sequences for MBUS or DBUF during
display initializaiton, instead it requires programing to those
registers during modeset because it to depend on the pipes left
enabled.
Bspec: 49213
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Clinton Taylor <Clinton.A.Taylor@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210519000625.3184321-7-lucas.demarchi@intel.com
{
enum dbuf_slice slice;
+ if (IS_ALDERLAKE_P(dev_priv))
+ return;
+
for_each_dbuf_slice(dev_priv, slice)
intel_de_rmw(dev_priv, DBUF_CTL_S(slice),
DBUF_TRACKER_STATE_SERVICE_MASK,
unsigned long abox_regs = INTEL_INFO(dev_priv)->abox_mask;
u32 mask, val, i;
+ if (IS_ALDERLAKE_P(dev_priv))
+ return;
+
mask = MBUS_ABOX_BT_CREDIT_POOL1_MASK |
MBUS_ABOX_BT_CREDIT_POOL2_MASK |
MBUS_ABOX_B_CREDIT_MASK |