diff options
| author | José Roberto de Souza <[email protected]> | 2020-04-14 12:49:53 -0700 |
|---|---|---|
| committer | José Roberto de Souza <[email protected]> | 2020-04-17 15:01:34 -0700 |
| commit | 7ce40a671538c225ea8eb170830cad90b16ec211 (patch) | |
| tree | 8ec7653255b52b112f99646660d8da81557cff58 | |
| parent | feb7e0ef5ff820ee7242bb46cfe3d0dd3e234c38 (diff) | |
drm/i915/tc: Skip ref held check for TC legacy aux power wells
As part of ICL TC cold exit sequences we need to request aux power
well before lock the access to TC ports, so skiping the
intel_tc_port_ref_held() check for TC legacy ports.
Reviewed-by: Imre Deak <[email protected]>
Tested-by: You-Sheng Yang <[email protected]>
Signed-off-by: José Roberto de Souza <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index c4043d665645..3a4a378792f2 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -560,6 +560,9 @@ static void icl_tc_port_assert_ref_held(struct drm_i915_private *dev_priv, if (drm_WARN_ON(&dev_priv->drm, !dig_port)) return; + if (INTEL_GEN(dev_priv) == 11 && dig_port->tc_legacy_port) + return; + drm_WARN_ON(&dev_priv->drm, !intel_tc_port_ref_held(dig_port)); } |