drm/i915/dmc: Add interface to control start of PKG C-state exit

Browse source

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

...

This commit is contained in:

Jouni Högander 2025-04-14 13:05:05 +03:00

parent 0c427ac78a

commit 2978eb1841

2 changed files with 33 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

31

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

View file

2

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

View file