[Intel-xe] [PATCH 1/6] drm/xe/bo: Don't limit the TT manager to half of system memory

[Thomas Hellström]

TTM enforces this limit a page-allocation time, swapping out TT memory
if needed.

Signed-off-by: Thomas Hellström <thomas.hellstrom at linux.intel.com>
---
 drivers/gpu/drm/xe/xe_ttm_sys_mgr.c | 2 --
 1 file changed, 2 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..961bbc29dcdf 100644
--- a/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c
+++ b/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c
@@ -106,8 +106,6 @@ int xe_ttm_sys_mgr_init(struct xe_device *xe)
 
 	si_meminfo(&si);
 	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;
-- 
2.40.1