diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_tc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_tc.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c index 5f03215a03e4..db85e0e2031e 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.c +++ b/drivers/gpu/drm/i915/display/intel_tc.c @@ -734,13 +734,11 @@ tc_has_modular_fia(struct drm_i915_private *i915, struct intel_digital_port *dig if (!INTEL_INFO(i915)->display.has_modular_fia) return false; - /* TODO: check if in real HW MODULAR_FIA_MASK is set, if so remove this block */ - if (IS_ALDERLAKE_P(i915)) - return true; - + mutex_lock(&dig_port->tc_lock); wakeref = tc_cold_block(dig_port); val = intel_uncore_read(&i915->uncore, PORT_TX_DFLEXDPSP(FIA1)); tc_cold_unblock(dig_port, wakeref); + mutex_unlock(&dig_port->tc_lock); drm_WARN_ON(&i915->drm, val == 0xffffffff); |