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| author | Nirmoy Das <nirmoy.das@amd.com> | 2021-09-02 15:31:07 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-09-14 15:35:59 -0400 |
| commit | 62d266b2bd4afb216791d6eff8f3d65542fd4d16 (patch) | |
| tree | 15257b976c24b725f2a6cce8a1f14db6eadd258d /drivers/gpu/drm/amd/amdgpu | |
| parent | 59715cffce19cfd4f7cffcf6d7ecc18478af8c4a (diff) | |
| download | linux-stable-62d266b2bd4afb216791d6eff8f3d65542fd4d16.tar.gz linux-stable-62d266b2bd4afb216791d6eff8f3d65542fd4d16.tar.bz2 linux-stable-62d266b2bd4afb216791d6eff8f3d65542fd4d16.zip | |
drm/amdgpu: cleanup debugfs for amdgpu rings
Use debugfs_create_file_size API for creating ring debugfs, and as its a
NULL returning API, change the return type for amdgpu_debugfs_ring_init
API as well. Also cleanup surrounding code.
Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 10 |
3 files changed, 9 insertions, 23 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 60f46a4b0144..97d88f3e1c4c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -1734,9 +1734,7 @@ int amdgpu_debugfs_init(struct amdgpu_device *adev) if (!ring) continue; - if (amdgpu_debugfs_ring_init(adev, ring)) { - DRM_ERROR("Failed to register debugfs file for rings !\n"); - } + amdgpu_debugfs_ring_init(adev, ring); } amdgpu_ras_debugfs_create_all(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index 0554576d3695..ab2351ba9574 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -415,26 +415,20 @@ static const struct file_operations amdgpu_debugfs_ring_fops = { #endif -int amdgpu_debugfs_ring_init(struct amdgpu_device *adev, - struct amdgpu_ring *ring) +void amdgpu_debugfs_ring_init(struct amdgpu_device *adev, + struct amdgpu_ring *ring) { #if defined(CONFIG_DEBUG_FS) struct drm_minor *minor = adev_to_drm(adev)->primary; - struct dentry *ent, *root = minor->debugfs_root; + struct dentry *root = minor->debugfs_root; char name[32]; sprintf(name, "amdgpu_ring_%s", ring->name); + debugfs_create_file_size(name, S_IFREG | S_IRUGO, root, ring, + &amdgpu_debugfs_ring_fops, + ring->ring_size + 12); - ent = debugfs_create_file(name, - S_IFREG | S_IRUGO, root, - ring, &amdgpu_debugfs_ring_fops); - if (IS_ERR(ent)) - return PTR_ERR(ent); - - i_size_write(ent->d_inode, ring->ring_size + 12); - ring->ent = ent; #endif - return 0; } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index 88d80eb3fea1..4d380e79752c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -253,10 +253,6 @@ struct amdgpu_ring { bool has_compute_vm_bug; bool no_scheduler; int hw_prio; - -#if defined(CONFIG_DEBUG_FS) - struct dentry *ent; -#endif }; #define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib))) @@ -356,8 +352,6 @@ static inline void amdgpu_ring_write_multiple(struct amdgpu_ring *ring, int amdgpu_ring_test_helper(struct amdgpu_ring *ring); -int amdgpu_debugfs_ring_init(struct amdgpu_device *adev, - struct amdgpu_ring *ring); -void amdgpu_debugfs_ring_fini(struct amdgpu_ring *ring); - +void amdgpu_debugfs_ring_init(struct amdgpu_device *adev, + struct amdgpu_ring *ring); #endif |