diff options
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_bufmgr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_bufmgr.c b/src/mesa/drivers/dri/i965/brw_bufmgr.c index 7b0ddfb64dd..b8795374880 100644 --- a/src/mesa/drivers/dri/i965/brw_bufmgr.c +++ b/src/mesa/drivers/dri/i965/brw_bufmgr.c @@ -1717,6 +1717,9 @@ brw_bufmgr_init(struct gen_device_info *devinfo, int fd) const uint64_t _4GB = 4ull << 30; + /* The STATE_BASE_ADDRESS size field can only hold 1 page shy of 4GB */ + const uint64_t _4GB_minus_1 = _4GB - PAGE_SIZE; + if (devinfo->gen >= 8 && gtt_size > _4GB) { bufmgr->initial_kflags |= EXEC_OBJECT_SUPPORTS_48B_ADDRESS; @@ -1726,7 +1729,7 @@ brw_bufmgr_init(struct gen_device_info *devinfo, int fd) bufmgr->initial_kflags |= EXEC_OBJECT_PINNED; util_vma_heap_init(&bufmgr->vma_allocator[BRW_MEMZONE_LOW_4G], - PAGE_SIZE, _4GB); + PAGE_SIZE, _4GB_minus_1); util_vma_heap_init(&bufmgr->vma_allocator[BRW_MEMZONE_OTHER], 1 * _4GB, gtt_size - 1 * _4GB); } else if (devinfo->gen >= 10) { |