diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_ttm_buddy_manager.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c index 6877362f6b85..d59fbb019032 100644 --- a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c +++ b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c @@ -126,12 +126,30 @@ static void i915_ttm_buddy_man_free(struct ttm_resource_manager *man, kfree(bman_res); } +static void i915_ttm_buddy_man_debug(struct ttm_resource_manager *man, + struct drm_printer *printer) +{ + struct i915_ttm_buddy_manager *bman = to_buddy_manager(man); + struct i915_buddy_block *block; + + mutex_lock(&bman->lock); + drm_printf(printer, "default_page_size: %lluKiB\n", + bman->default_page_size >> 10); + + i915_buddy_print(&bman->mm, printer); + + drm_printf(printer, "reserved:\n"); + list_for_each_entry(block, &bman->reserved, link) + i915_buddy_block_print(&bman->mm, block, printer); + mutex_unlock(&bman->lock); +} + static const struct ttm_resource_manager_func i915_ttm_buddy_manager_func = { .alloc = i915_ttm_buddy_man_alloc, .free = i915_ttm_buddy_man_free, + .debug = i915_ttm_buddy_man_debug, }; - /** * i915_ttm_buddy_man_init - Setup buddy allocator based ttm manager * @bdev: The ttm device |