Signed-off-by: Tom St Denis <tom.stde...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 53 ++++++++++++++++++---------------
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 4 +--
2 files changed, 31 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 8ee16dfdb8af..7848ffa99eb4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1809,6 +1809,18 @@ static const struct file_operations amdgpu_ttm_gtt_fops
= {
#endif
+
+
+static const struct {
+ char *name;
+ const struct file_operations *fops;
+} ttm_debugfs_entries[] = {
+ { "amdgpu_vram", &amdgpu_ttm_vram_fops },
+#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
+ { "amdgpu_gtt", &amdgpu_ttm_gtt_fops },
+#endif
+};
+
#endif
static int amdgpu_ttm_debugfs_init(struct amdgpu_device *adev)
@@ -1819,22 +1831,21 @@ static int amdgpu_ttm_debugfs_init(struct amdgpu_device
*adev)
struct drm_minor *minor = adev->ddev->primary;
struct dentry *ent, *root = minor->debugfs_root;
- ent = debugfs_create_file("amdgpu_vram", S_IFREG | S_IRUGO, root,
- adev, &amdgpu_ttm_vram_fops);
- if (IS_ERR(ent))
- return PTR_ERR(ent);
- i_size_write(ent->d_inode, adev->mc.mc_vram_size);
- adev->mman.vram = ent;
-
-#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
- ent = debugfs_create_file("amdgpu_gtt", S_IFREG | S_IRUGO, root,
- adev, &amdgpu_ttm_gtt_fops);
- if (IS_ERR(ent))
- return PTR_ERR(ent);
- i_size_write(ent->d_inode, adev->mc.gart_size);
- adev->mman.gtt = ent;
+ 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 (!strcmp(ttm_debugfs_entries[count].name, "amdgpu_vram"))
+ i_size_write(ent->d_inode, adev->mc.mc_vram_size);
+ else if (!strcmp(ttm_debugfs_entries[count].name, "amdgpu_gtt"))
+ i_size_write(ent->d_inode, adev->mc.gart_size);
+ adev->mman.debugfs_entries[count] = ent;
+ }
-#endif
count = ARRAY_SIZE(amdgpu_ttm_debugfs_list);
#ifdef CONFIG_SWIOTLB
@@ -1844,7 +1855,6 @@ static int amdgpu_ttm_debugfs_init(struct amdgpu_device
*adev)
return amdgpu_debugfs_add_files(adev, amdgpu_ttm_debugfs_list, count);
#else
-
return 0;
#endif
}
@@ -1852,14 +1862,9 @@ static int amdgpu_ttm_debugfs_init(struct amdgpu_device
*adev)
static void amdgpu_ttm_debugfs_fini(struct amdgpu_device *adev)
{
#if defined(CONFIG_DEBUG_FS)
+ unsigned i;
- debugfs_remove(adev->mman.vram);
- adev->mman.vram = NULL;
-
-#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
- debugfs_remove(adev->mman.gtt);
- adev->mman.gtt = NULL;
-#endif
-
+ for (i = 0; i < ARRAY_SIZE(ttm_debugfs_entries); i++)
+ debugfs_remove(adev->mman.debugfs_entries[i]);
#endif
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index 64709e041d5b..7abae6867339 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -24,6 +24,7 @@
#ifndef __AMDGPU_TTM_H__
#define __AMDGPU_TTM_H__
+#include "amdgpu.h"
#include "gpu_scheduler.h"
#define AMDGPU_PL_GDS (TTM_PL_PRIV + 0)
@@ -45,8 +46,7 @@ struct amdgpu_mman {
bool initialized;
#if defined(CONFIG_DEBUG_FS)
- struct dentry *vram;
- struct dentry *gtt;
+ struct dentry *debugfs_entries[8];
#endif
/* buffer handling */
--
2.12.0
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