diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_ttm_sys_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_ttm_sys_mgr.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c b/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c index 3e1fa0c832ca..d38b91872da3 100644 --- a/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c +++ b/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c @@ -73,7 +73,10 @@ static void xe_ttm_sys_mgr_del(struct ttm_resource_manager *man, static void xe_ttm_sys_mgr_debug(struct ttm_resource_manager *man, struct drm_printer *printer) { - + /* + * This function is called by debugfs entry and would require + * pm_runtime_{get,put} wrappers around any operation. + */ } static const struct ttm_resource_manager_func xe_ttm_sys_mgr_func = { @@ -105,9 +108,8 @@ int xe_ttm_sys_mgr_init(struct xe_device *xe) u64 gtt_size; si_meminfo(&si); + /* Potentially restrict amount of TT memory here. */ gtt_size = (u64)si.totalram * si.mem_unit; - /* TTM limits allocation of all TTM devices by 50% of system memory */ - gtt_size /= 2; man->use_tt = true; man->func = &xe_ttm_sys_mgr_func; |