drm/i915/ddi: Flush encoder power domain ref puts during driver unload

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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@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210526143729.2563672-1-imre.deak@intel.com

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Imre Deak 2021-05-26 17:37:27 +03:00

parent 3ed131e5a4

commit 4a300e65b5

1 changed files with 2 additions and 0 deletions

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drivers/gpu/drm/i915/display/intel_ddi.c

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