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| author | Roger He <Hongbo.He@amd.com> | 2017-11-29 17:12:03 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-06 12:48:31 -0500 |
| commit | 5f97fc0e032594212459f63e9c6229cd79ccb697 (patch) | |
| tree | fe1c79dc661c35e263f57b535c58e4cdbb19bcbb /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| parent | cebb52b7bc325863600aff930407bba773010938 (diff) | |
| download | op-kernel-dev-5f97fc0e032594212459f63e9c6229cd79ccb697.zip op-kernel-dev-5f97fc0e032594212459f63e9c6229cd79ccb697.tar.gz | |
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 8 |
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 3385694..952e0bf 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) { |
