From 87e90c76e0d7b644edd096eb4879f1b376d7274f Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Mon, 19 Feb 2018 14:47:55 +0100 Subject: [PATCH] drm/amdgpu: add amdgpu_evict_gtt debugfs entry MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Allow evicting all BOs from the GTT domain. Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) 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) -- 2.30.2