Allow the configuration file to overide the various panel power
sequence delay values.
Signed-off-by: Bob Paauwe <bob.j.paa...@intel.com>
---
drivers/gpu/drm/i915/intel_dp.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index b05ff6d..7defb3a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -5565,6 +5565,20 @@ intel_dp_init_connector(struct intel_digital_port
*intel_dig_port,
else
intel_dp_init_panel_power_sequencer(dev, intel_dp);
pps_unlock(intel_dp);
+
+ /* Check for config overides for PPS delays */
+#define CONFIG_PANEL_POWER_DELAY(delay_name) \
+ intel_config_get_integer(dev_priv, CFG_CONNECTOR, \
+ intel_dp->attached_connector->base.name, \
+ #delay_name, \
+ (uint32_t *)&intel_dp->pps_delays.delay_name)
+
+ CONFIG_PANEL_POWER_DELAY(t1_t3);
+ CONFIG_PANEL_POWER_DELAY(t8);
+ CONFIG_PANEL_POWER_DELAY(t9);
+ CONFIG_PANEL_POWER_DELAY(t10);
+ CONFIG_PANEL_POWER_DELAY(t11_t12);
+#undef CONFIG_PANEL_POWER_DELAY
}
intel_dp_aux_init(intel_dp, intel_connector);
--
2.1.0
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