drm/i915: Add a comment exlaining CCS hsub/vsub

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Let's document why we claim hsub==8,vsub==16 for CCS.

v2: Replace my explanation with Jason's

Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Ben Widawsky <ben@bwidawsk.net>
Cc: Jason Ekstrand <jason@jlekstrand.net>
Cc: Daniel Stone <daniels@collabora.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180119144152.17224-1-ville.syrjala@linux.intel.com
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>

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Ville Syrjälä 2018-01-19 16:41:52 +02:00

parent 0519c102f5

commit 16af25faae

1 changed files with 14 additions and 0 deletions

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drivers/gpu/drm/i915/intel_display.c

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