Some devices will not expose a mappable aperture anymore so we need to
return an appropriate value in that case.
Signed-off-by: Antonio Argenziano <antonio.argenzi...@intel.com>
Cc: Matthew Auld <matthew.a...@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospu...@intel.com>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_gem.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index d109f6dbe992..5125a5329100 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -221,7 +221,8 @@ i915_gem_get_aperture_ioctl(struct drm_device *dev, void
*data,
args->aper_size = ggtt->vm.total;
args->aper_available_size = args->aper_size - pinned;
- args->mappable_aperture_size = ggtt->mappable_end;
+ args->mappable_aperture_size =
+ HAS_MAPPABLE_APERTURE(to_i915(dev)) ?
ggtt->mappable_end : (__u64)-ENODEV;
return 0;
}
--
2.20.1
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