diff options
Diffstat (limited to 'src/gallium/drivers/iris')
| -rw-r--r-- | src/gallium/drivers/iris/iris_bufmgr.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/gallium/drivers/iris/iris_bufmgr.c b/src/gallium/drivers/iris/iris_bufmgr.c index c38b960c5dd..221b21d029c 100644 --- a/src/gallium/drivers/iris/iris_bufmgr.c +++ b/src/gallium/drivers/iris/iris_bufmgr.c @@ -1681,9 +1681,13 @@ iris_bufmgr_init(struct gen_device_info *devinfo, int fd) util_vma_heap_init(&bufmgr->vma_allocator[IRIS_MEMZONE_DYNAMIC], IRIS_MEMZONE_DYNAMIC_START + IRIS_BORDER_COLOR_POOL_SIZE, _4GB_minus_1 - IRIS_BORDER_COLOR_POOL_SIZE); + + /* Leave the last 4GB out of the high vma range, so that no state + * base address + size can overflow 48 bits. + */ util_vma_heap_init(&bufmgr->vma_allocator[IRIS_MEMZONE_OTHER], IRIS_MEMZONE_OTHER_START, - gtt_size - IRIS_MEMZONE_OTHER_START); + (gtt_size - _4GB) - IRIS_MEMZONE_OTHER_START); // XXX: driconf bufmgr->bo_reuse = env_var_as_boolean("bo_reuse", true); |