drm/i915/dsi: Place clock into LP during LPM if requested

Browse source

TGL/ADL DSI can be configured to place the clock lane into
LP state during LPM, if otherwise configured for continuous
HS clock.

Hook that up. VBT tells us whether this should be done.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/20260326111814.9800-6-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>

...

This commit is contained in:

Ville Syrjälä 2026-03-26 13:18:14 +02:00

parent 765a2635cd

commit e8a7efa81d

4 changed files with 10 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

6

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

View file

1

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

View file

1

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

View file

2

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

View file