diff options
| author | Nirmoy Das <[email protected]> | 2021-02-10 13:10:12 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2021-02-18 21:43:09 +0000 |
| commit | 88293c03c87e4db28890dd4e4ccb3640eadb4a08 (patch) | |
| tree | e2b2e389ba0a51a4c28a516ab85df82228c26520 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| parent | drm/amdgpu: Set reference clock to 100Mhz on Renoir (v2) (diff) | |
| download | kernel-88293c03c87e4db28890dd4e4ccb3640eadb4a08.tar.gz kernel-88293c03c87e4db28890dd4e4ccb3640eadb4a08.zip | |
drm/amdgpu: do not keep debugfs dentry
Cleanup unnecessary debugfs dentries and surrounding functions.
v3: remove return value check for debugfs_create_file()
v2: remove ttm_debugfs_entries array.
do not init variables.
Signed-off-by: Nirmoy Das <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 39 |
1 files changed, 11 insertions, 28 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 9fd2157b133a..8a9c4664a0a6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1696,7 +1696,7 @@ static void amdgpu_ttm_training_data_block_init(struct amdgpu_device *adev) (adev->gmc.mc_vram_size - GDDR6_MEM_TRAINING_OFFSET); ctx->train_data_size = GDDR6_MEM_TRAINING_DATA_SIZE_IN_BYTES; - + DRM_DEBUG("train_data_size:%llx,p2c_train_data_offset:%llx,c2p_train_data_offset:%llx.\n", ctx->train_data_size, ctx->p2c_train_data_offset, @@ -2474,18 +2474,6 @@ static const struct file_operations amdgpu_ttm_iomem_fops = { .llseek = default_llseek }; -static const struct { - char *name; - const struct file_operations *fops; - int domain; -} ttm_debugfs_entries[] = { - { "amdgpu_vram", &amdgpu_ttm_vram_fops, TTM_PL_VRAM }, -#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS - { "amdgpu_gtt", &amdgpu_ttm_gtt_fops, TTM_PL_TT }, -#endif - { "amdgpu_iomem", &amdgpu_ttm_iomem_fops, TTM_PL_SYSTEM }, -}; - #endif int amdgpu_ttm_debugfs_init(struct amdgpu_device *adev) @@ -2494,23 +2482,18 @@ int amdgpu_ttm_debugfs_init(struct amdgpu_device *adev) unsigned count; struct drm_minor *minor = adev_to_drm(adev)->primary; - struct dentry *ent, *root = minor->debugfs_root; + umode_t mode = S_IFREG | S_IRUGO; + struct dentry *root = minor->debugfs_root; - for (count = 0; count < ARRAY_SIZE(ttm_debugfs_entries); count++) { - ent = debugfs_create_file( - ttm_debugfs_entries[count].name, - S_IFREG | S_IRUGO, root, - adev, - ttm_debugfs_entries[count].fops); - if (IS_ERR(ent)) - return PTR_ERR(ent); - if (ttm_debugfs_entries[count].domain == TTM_PL_VRAM) - i_size_write(ent->d_inode, adev->gmc.mc_vram_size); - else if (ttm_debugfs_entries[count].domain == TTM_PL_TT) - i_size_write(ent->d_inode, adev->gmc.gart_size); - adev->mman.debugfs_entries[count] = ent; - } + debugfs_create_file_size("amdgpu_vram", mode, root, adev, + &amdgpu_ttm_vram_fops, adev->gmc.mc_vram_size); +#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS + debugfs_create_file_size("amdgpu_gtt", mode, root, adev, + &amdgpu_ttm_gtt_fops, adev->gmc.gart_size); +#endif + debugfs_create_file("amdgpu_iomem", mode, root, adev, + &amdgpu_ttm_iomem_fops); count = ARRAY_SIZE(amdgpu_ttm_debugfs_list); return amdgpu_debugfs_add_files(adev, amdgpu_ttm_debugfs_list, count); #else |