]> git.ipfire.org Git - thirdparty/linux.git/commit
drm/i915/dsi: Place clock into LP during LPM if requested
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 26 Mar 2026 11:18:14 +0000 (13:18 +0200)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 27 Mar 2026 11:03:22 +0000 (13:03 +0200)
commite8a7efa81d734e1c8f4d91e658a162ea32f39dcb
tree38fa2e86434074df324fa1bb6f827063120f603d
parent765a2635cd257545e732eee13f1e75774c0b79f9
drm/i915/dsi: Place clock into LP during LPM if requested

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>
drivers/gpu/drm/i915/display/icl_dsi.c
drivers/gpu/drm/i915/display/icl_dsi_regs.h
drivers/gpu/drm/i915/display/intel_dsi.h
drivers/gpu/drm/i915/display/intel_dsi_vbt.c