diff options
| author | Christian König <[email protected]> | 2017-12-06 16:24:49 +0100 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2017-12-12 14:45:28 -0500 |
| commit | 79588d21ad312d9cd16a867c0d13278e6377a653 (patch) | |
| tree | f6819ca4ceacde80fe8856464460e9524caf6ce8 | |
| parent | 763efb6c6f2bd60d68c9ec1815f25d782f57f6f4 (diff) | |
drm/amdgpu: add amdgpu_evict_vram debugfs file
Torture test for MM and VM support, can be used to evict all VRAM while
the system is under load.
Signed-off-by: Christian König <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 345663a784ae..b10aecc7d146 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3969,9 +3969,20 @@ static int amdgpu_debugfs_get_vbios_dump(struct seq_file *m, void *data) return 0; } +static int amdgpu_debugfs_evict_vram(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *)m->private; + struct drm_device *dev = node->minor->dev; + struct amdgpu_device *adev = dev->dev_private; + + seq_printf(m, "(%d)\n", amdgpu_bo_evict_vram(adev)); + return 0; +} + static const struct drm_info_list amdgpu_debugfs_list[] = { {"amdgpu_vbios", amdgpu_debugfs_get_vbios_dump}, - {"amdgpu_test_ib", &amdgpu_debugfs_test_ib} + {"amdgpu_test_ib", &amdgpu_debugfs_test_ib}, + {"amdgpu_evict_vram", &amdgpu_debugfs_evict_vram} }; static int amdgpu_debugfs_init(struct amdgpu_device *adev) |