From 5bd8d53f6fa53eab5433698d1362dae2aa53c1cc Mon Sep 17 00:00:00 2001
From: Victor Zhao <Victor.Zhao@amd.com>
Date: Tue, 14 Jun 2022 10:48:11 +0800
Subject: drm/amdgpu: add debugfs amdgpu_reset_level
Introduce amdgpu_reset_level debugfs in order to help debug and
test specific type of reset. Also helps blocking unwanted type of
resets.
By default, mode2 reset will not be enabled
v2: make this debugfs in adev and use debugfs_create_u32
Signed-off-by: Victor Zhao <Victor.Zhao@amd.com>
Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 2 ++
1 file changed, 2 insertions(+)
(limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index cb00c7d6f50b..4e54569fa223 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -1786,6 +1786,8 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev)
return PTR_ERR(ent);
}
+ debugfs_create_u32("amdgpu_reset_level", 0600, root, &adev->amdgpu_reset_level_mask);
+
/* Register debugfs entries for amdgpu_ttm */
amdgpu_ttm_debugfs_init(adev);
amdgpu_debugfs_pm_init(adev);
--
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