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drm/i915/display: Add new interface for getting dc_state
authorJouni Högander <jouni.hogander@intel.com>
Mon, 14 Apr 2025 10:04:56 +0000 (13:04 +0300)
committerJouni Högander <jouni.hogander@intel.com>
Wed, 23 Apr 2025 09:16:24 +0000 (12:16 +0300)
commit208b22a86f3ad5fcc0bc8691f74b3dd7597d7bbb
tree0a9b5681ee7071d6da5dcd88de83c3dc6d7ec0betree
parent246b259f1dbdc0725a7331ede1660a5b59fb708fcommit | diff
drm/i915/display: Add new interface for getting dc_state

To implement workaround for underrun on idle PSR HW issue (Wa_16025596647)
we need to have current configured DC state available. Add new interface
for this purpose.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Link: https://lore.kernel.org/r/20250414100508.1208774-2-jouni.hogander@intel.com
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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