An async-put on an encoder specific power domain (for instance the AUX
PW domain) may be pending when removing the encoder. Make sure any such
async-puts are complete while the corresponding encoder is still in place
since at least AUX power wells require this to do a power well->PHY
lookup.
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_ddi.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 3d89186741539..d0d11c9c8d13b 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -4063,9 +4063,11 @@ static int intel_ddi_compute_config_late(struct intel_encoder *encoder,
static void intel_ddi_encoder_destroy(struct drm_encoder *encoder)
{
+ struct drm_i915_private *i915 = to_i915(encoder->dev);
struct intel_digital_port *dig_port = enc_to_dig_port(to_intel_encoder(encoder));
intel_dp_encoder_flush_work(encoder);
+ intel_display_power_flush_work(i915);
drm_encoder_cleanup(encoder);
if (dig_port)
--
2.27.0
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