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(parent: bf639ac) | patch
drm/i915: Disable unused power wells left enabled by BIOS
authorImre Deak <imre.deak@intel.com>
Wed, 2 Feb 2022 10:42:49 +0000 (12:42 +0200)
committerImre Deak <imre.deak@intel.com>
Thu, 3 Feb 2022 10:39:26 +0000 (12:39 +0200)
commit3cfebc3637367717fed742e9b7fa6ac685017dd5
tree8660e48b51f8c30a20ef38e6aaffeea5e45c09cbtree | snapshot
parentbf639acc86a115c39115f8bf44db6d5df1a9acd5commit | diff
drm/i915: Disable unused power wells left enabled by BIOS

Make sure all unused power wells left enabled by BIOS get disabled
during driver loading and system resume.

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/5028
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220202104249.2680843-1-imre.deak@intel.com
drivers/gpu/drm/i915/display/intel_display.c diff | blob | history
drivers/gpu/drm/i915/display/intel_display_power.c diff | blob | history
drivers/gpu/drm/i915/display/intel_display_power.h diff | blob | history
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