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drm/i915/dmc: Add interface to control start of PKG C-state exit
authorJouni Högander <jouni.hogander@intel.com>
Mon, 14 Apr 2025 10:05:05 +0000 (13:05 +0300)
committerJouni Högander <jouni.hogander@intel.com>
Wed, 23 Apr 2025 09:16:31 +0000 (12:16 +0300)
commit2978eb1841cd635f17e568ad74ffa32f68fcd54d
tree929c6bf954f6c767c84654b34d75a616ed53db02tree
parent0c427ac78a1d9ef4cff5ec6df94aaa6337086a24commit | diff
drm/i915/dmc: Add interface to control start of PKG C-state exit

Add interface to control if package C exit starts at the start of the
undelayed vblank. This is needed to implement workaround for underrun on
idle PSR HW issue (Wa_16025596647).

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://lore.kernel.org/r/20250414100508.1208774-11-jouni.hogander@intel.com
drivers/gpu/drm/i915/display/intel_dmc.c diff | blob | history
drivers/gpu/drm/i915/display/intel_dmc.h diff | blob | history
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