drm/i915: introduce mem->reserved

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In the following patch we need to reserve regions unaccessible to the
driver during initialization, so add mem->reserved for collecting such
regions.

v2: turn into an actual intel_memory_region_reserve api

Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20210127131417.393872-4-matthew.auld@intel.com
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Abdiel Janulgue 2021-01-27 13:14:13 +00:00 • committed by Daniel Vetter

parent 7f2aa5b301

commit adeca641bc

3 changed files with 96 additions and 0 deletions

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14

drivers/gpu/drm/i915/intel_memory_region.c

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5

drivers/gpu/drm/i915/intel_memory_region.h

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77

drivers/gpu/drm/i915/selftests/intel_memory_region.c

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