drm/i915/dsi/xelpd: Disable DC states in Video mode

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MIPI DSI transcoder cannot be in video mode to support any of the
display C states.

Bspec: 49195 (For DC*co DSI transcoders cannot be in video mode)
Bspec: 49193 (Hardware does not support DC5 or DC6 with MIPI DSI enabled)
Bspec: 49188 (desc of DSI_DCSTATE_CTL talks about cmd mode PM control

v2: Align to the power domain ordering (Jani)
    Add bspec references (Imre)

Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211019151435.20477-4-vandita.kulkarni@intel.com

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Vandita Kulkarni 2021-10-19 20:44:34 +05:30

parent 09eea21265

commit 5a06f68dbe

1 changed files with 1 additions and 0 deletions

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

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