drm/amd/amdgpu: set gtt size according to system memory size only

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Roger He <Hongbo.He@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 3385694a97cc..952e0bf3bc84 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1330,11 +1330,9 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
                 struct sysinfo si;
 
                 si_meminfo(&si);
-                gtt_size = min(max((AMDGPU_DEFAULT_GTT_SIZE_MB << 20),
-                               adev->mc.mc_vram_size),
-                               ((uint64_t)si.totalram * si.mem_unit * 3/4));
-        }
-        else
+                gtt_size = max(AMDGPU_DEFAULT_GTT_SIZE_MB << 20,
+                        (uint64_t)si.totalram * si.mem_unit * 3/4);
+        } else
                 gtt_size = (uint64_t)amdgpu_gtt_size << 20;
         r = ttm_bo_init_mm(&adev->mman.bdev, TTM_PL_TT, gtt_size >> PAGE_SHIFT);
         if (r) {