diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index 94c1e2e8e34c..b9b9f680fc08 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -65,7 +65,21 @@ */ void amdgpu_gart_set_defaults(struct amdgpu_device *adev) { - adev->mc.gart_size = (uint64_t)amdgpu_gart_size << 20; + u64 gart_size; + + if (amdgpu_gart_size == -1) { + /* make the GART larger for chips that + * dont' support VM for all rings + */ + if (adev->asic_type <= CHIP_STONEY) + gart_size = 1024; + else + gart_size = 256; + } else { + gart_size = amdgpu_gart_size; + } + + adev->mc.gart_size = gart_size << 20; } /** |