drm/i915: Disable FBC if BIOS reserved memory (stolen) is unavailable

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The FBC requires a couple of contiguous buffers, which we allocate from
stolen memory. If stolen memory is unavailable, we cannot allocate those
buffers and so cannot support FBC. Mark it so.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190911175926.31365-1-chris@chris-wilson.co.uk

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Chris Wilson 2019-09-11 18:59:26 +01:00

parent 933122cc7c

commit e3cb653d5c

1 changed files with 3 additions and 0 deletions

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

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