drm/i915/cmtg: Restore CMTG after DC6 exit

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Restore CMTG registers after DC6 exit, as they lose their values
in the low-power state.

v2: Introduce intel_cmtg_restore() instead of calling multiple cmtg
functions. [Uma]

Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Link: https://patch.msgid.link/20260615200339.885190-22-animesh.manna@intel.com

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This commit is contained in:

Animesh Manna 2026-06-16 01:33:38 +05:30

parent c588a32418

commit f9360ef054

3 changed files with 42 additions and 4 deletions

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21

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

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23

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

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2

drivers/gpu/drm/i915/display/intel_display_power.h

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