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authorChristian König <christian.koenig@amd.com>2018-02-19 16:47:55 +0300
committerAlex Deucher <alexander.deucher@amd.com>2018-03-08 00:10:12 +0300
commit87e90c76e0d7b644edd096eb4879f1b376d7274f (patch)
tree68148820c6c980d03d37bf5e8f108b5b1b5b77f6 /drivers
parent37a94791a0977500e4309fc03e4b2513384eaa6d (diff)
downloadlinux-87e90c76e0d7b644edd096eb4879f1b376d7274f.tar.xz
drm/amdgpu: add amdgpu_evict_gtt debugfs entry
Allow evicting all BOs from the GTT domain. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexdeucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index ee76b468774a..369beb5041a2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -767,10 +767,21 @@ static int amdgpu_debugfs_evict_vram(struct seq_file *m, void *data)
return 0;
}
+static int amdgpu_debugfs_evict_gtt(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", ttm_bo_evict_mm(&adev->mman.bdev, TTM_PL_TT));
+ 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_evict_vram", &amdgpu_debugfs_evict_vram}
+ {"amdgpu_evict_vram", &amdgpu_debugfs_evict_vram},
+ {"amdgpu_evict_gtt", &amdgpu_debugfs_evict_gtt},
};
int amdgpu_debugfs_init(struct amdgpu_device *adev)