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(parent: f991ef4) | patch
drm/i915/dmc: Add interface to block PKG C-state
authorJouni Högander <jouni.hogander@intel.com>
Mon, 14 Apr 2025 10:05:00 +0000 (13:05 +0300)
committerJouni Högander <jouni.hogander@intel.com>
Wed, 23 Apr 2025 09:16:27 +0000 (12:16 +0300)
commit973deeada07079fb1590dbdc378a48df8ac8befa
tree58bfb37a8ff0338e2a0880bb5b809ef5e8f6d6fftree
parentf991ef47dad714a44d2dfbb5aed312cafc6f3e72commit | diff
drm/i915/dmc: Add interface to block PKG C-state

Add interface to block PKG C-state. This is needed to implement workaround
for underrun on idle PSR HW issue (Wa_16025596647).

Bspec: 74151
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://lore.kernel.org/r/20250414100508.1208774-6-jouni.hogander@intel.com
drivers/gpu/drm/i915/display/intel_dmc.c diff | blob | blame | history
drivers/gpu/drm/i915/display/intel_dmc.h diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)