drm/i915: Introduce intel_mode_vdisplay()

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The DSB code will need to know the hardware's idea of vertical
active, as that is also what defines the start of undelayed
vblank. Introduce a helper that gives us that information,
in line with the other intel_mode_v*() functions.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240611133344.30673-5-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>

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Ville Syrjälä 2024-06-11 16:33:37 +03:00

parent 367cf0d8a6

commit 294ffd2bfa

2 changed files with 11 additions and 0 deletions

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10

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

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1

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

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