Commit 9bb66c179f50 ("drm/i915: Reserve some kernel space per
vm") has reserved an object for kernel space usage.
Userspace, though, needs to know the full address range.
Fixes: 9bb66c179f50 ("drm/i915: Reserve some kernel space per vm")
Signed-off-by: Andi Shyti <[email protected]>
Cc: Andrzej Hajda <[email protected]>
Cc: Chris Wilson <[email protected]>
Cc: Lionel Landwerlin <[email protected]>
Cc: Michal Mrozek <[email protected]>
Cc: Nirmoy Das <[email protected]>
Cc: <[email protected]> # v6.2+
---
drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
index fa46d2308b0e..d76831f50106 100644
--- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
+++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c
@@ -982,8 +982,9 @@ static int gen8_init_rsvd(struct i915_address_space *vm)
vm->rsvd.vma = i915_vma_make_unshrinkable(vma);
vm->rsvd.obj = obj;
- vm->total -= vma->node.size;
+
return 0;
+
unref:
i915_gem_object_put(obj);
return ret;
--
2.43.0
