diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 17b7df0b561f..619dad1b2386 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -952,6 +952,13 @@ static int gen8_ppgtt_init(struct i915_hw_ppgtt *ppgtt) ppgtt->base.start = 0; ppgtt->base.total = 1ULL << 32; + if (IS_ENABLED(CONFIG_X86_32)) + /* While we have a proliferation of size_t variables + * we cannot represent the full ppgtt size on 32bit, + * so limit it to the same size as the GGTT (currently + * 2GiB). + */ + ppgtt->base.total = to_i915(ppgtt->base.dev)->gtt.base.total; ppgtt->base.cleanup = gen8_ppgtt_cleanup; ppgtt->base.allocate_va_range = gen8_alloc_va_range; ppgtt->base.insert_entries = gen8_ppgtt_insert_entries; |