diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_ttm_vram_mgr.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/xe/xe_ttm_vram_mgr.h | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c index 0678faf83212..8a1f460ff20b 100644 --- a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c +++ b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.c @@ -478,3 +478,15 @@ void xe_ttm_vram_get_used(struct ttm_resource_manager *man, *used_visible = mgr->visible_size - mgr->visible_avail; mutex_unlock(&mgr->lock); } + +u64 xe_ttm_vram_get_avail(struct ttm_resource_manager *man) +{ + struct xe_ttm_vram_mgr *mgr = to_xe_ttm_vram_mgr(man); + u64 avail; + + mutex_lock(&mgr->lock); + avail = mgr->mm.avail; + mutex_unlock(&mgr->lock); + + return avail; +} diff --git a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.h b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.h index d184e19a9230..cc76050e376d 100644 --- a/drivers/gpu/drm/xe/xe_ttm_vram_mgr.h +++ b/drivers/gpu/drm/xe/xe_ttm_vram_mgr.h @@ -25,6 +25,7 @@ int xe_ttm_vram_mgr_alloc_sgt(struct xe_device *xe, void xe_ttm_vram_mgr_free_sgt(struct device *dev, enum dma_data_direction dir, struct sg_table *sgt); +u64 xe_ttm_vram_get_avail(struct ttm_resource_manager *man); u64 xe_ttm_vram_get_cpu_visible_size(struct ttm_resource_manager *man); void xe_ttm_vram_get_used(struct ttm_resource_manager *man, u64 *used, u64 *used_visible); |