From: Zack Rusin <zackr@xxxxxxxxxx>
Switch to using the TTM resource manager debugfs helpers. The
functionality is largely the same, except that the entries live under
/sys/kernel/debug/ttm/ and their lifetimes are managed by TTM.
Signed-off-by: Zack Rusin <zackr@xxxxxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: "Christian König" <christian.koenig@xxxxxxx>
Cc: "Pan, Xinhui" <Xinhui.Pan@xxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
---
drivers/gpu/drm/radeon/radeon_ttm.c | 37 ++++++-----------------------
1 file changed, 7 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 44594d16611f..dc6250d5a9cf 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -781,17 +781,6 @@ void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size)
#if defined(CONFIG_DEBUG_FS)
-static int radeon_mm_vram_dump_table_show(struct seq_file *m, void *unused)
-{
- struct radeon_device *rdev = (struct radeon_device *)m->private;
- struct ttm_resource_manager *man = ttm_manager_type(&rdev->mman.bdev,
- TTM_PL_VRAM);
- struct drm_printer p = drm_seq_file_printer(m);
-
- ttm_resource_manager_debug(man, &p);
- return 0;
-}
-
static int radeon_ttm_page_pool_show(struct seq_file *m, void *data)
{
struct radeon_device *rdev = (struct radeon_device *)m->private;
@@ -799,19 +788,6 @@ static int radeon_ttm_page_pool_show(struct seq_file *m, void *data)
return ttm_pool_debugfs(&rdev->mman.bdev.pool, m);
}
-static int radeon_mm_gtt_dump_table_show(struct seq_file *m, void *unused)
-{
- struct radeon_device *rdev = (struct radeon_device *)m->private;
- struct ttm_resource_manager *man = ttm_manager_type(&rdev->mman.bdev,
- TTM_PL_TT);
- struct drm_printer p = drm_seq_file_printer(m);
-
- ttm_resource_manager_debug(man, &p);
- return 0;
-}
-
-DEFINE_SHOW_ATTRIBUTE(radeon_mm_vram_dump_table);
-DEFINE_SHOW_ATTRIBUTE(radeon_mm_gtt_dump_table);
DEFINE_SHOW_ATTRIBUTE(radeon_ttm_page_pool);
static int radeon_ttm_vram_open(struct inode *inode, struct file *filep)
@@ -927,18 +903,19 @@ static void radeon_ttm_debugfs_init(struct radeon_device *rdev)
#if defined(CONFIG_DEBUG_FS)
struct drm_minor *minor = rdev->ddev->primary;
struct dentry *root = minor->debugfs_root;
+ const char * const ttm_placement_names[] = {
+ [TTM_PL_TT] = "radeon_gtt_mm",
+ [TTM_PL_VRAM] = "radeon_vram_mm"
+ };
debugfs_create_file("radeon_vram", 0444, root, rdev,
&radeon_ttm_vram_fops);
-
debugfs_create_file("radeon_gtt", 0444, root, rdev,
&radeon_ttm_gtt_fops);
-
- debugfs_create_file("radeon_vram_mm", 0444, root, rdev,
- &radeon_mm_vram_dump_table_fops);
- debugfs_create_file("radeon_gtt_mm", 0444, root, rdev,
- &radeon_mm_gtt_dump_table_fops);
debugfs_create_file("ttm_page_pool", 0444, root, rdev,
&radeon_ttm_page_pool_fops);
+ ttm_resource_manager_debugfs_init(&rdev->mman.bdev,
+ ttm_placement_names,
+ ARRAY_SIZE(ttm_placement_names));
#endif
}
--
2.32.0
