diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_bo.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_bo.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index ba91b7c17ab1..62e8a0c27a39 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -25,6 +25,23 @@ static struct { u32 size_cached; } bo_stats; +static void +vc4_bo_stats_dump(void) +{ + DRM_INFO("num bos allocated: %d\n", + bo_stats.num_allocated); + DRM_INFO("size bos allocated: %dkb\n", + bo_stats.size_allocated / 1024); + DRM_INFO("num bos used: %d\n", + bo_stats.num_allocated - bo_stats.num_cached); + DRM_INFO("size bos used: %dkb\n", + (bo_stats.size_allocated - bo_stats.size_cached) / 1024); + DRM_INFO("num bos cached: %d\n", + bo_stats.num_cached); + DRM_INFO("size bos cached: %dkb\n", + bo_stats.size_cached / 1024); +} + static uint32_t bo_page_index(size_t size) { @@ -88,7 +105,7 @@ vc4_get_cache_list_for_size(struct drm_device *dev, size_t size) return &vc4->bo_cache.size_list[page_index]; } -static void +void vc4_bo_cache_purge(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); @@ -273,6 +290,22 @@ vc4_bo_cache_init(struct drm_device *dev) (unsigned long) dev); } +void +vc4_bo_cache_destroy(struct drm_device *dev) +{ + struct vc4_dev *vc4 = to_vc4_dev(dev); + + del_timer(&vc4->bo_cache.time_timer); + cancel_work_sync(&vc4->bo_cache.time_work); + + vc4_bo_cache_purge(dev); + + if (bo_stats.num_allocated) { + DRM_ERROR("Destroying BO cache while BOs still allocated:\n"); + vc4_bo_stats_dump(); + } +} + struct drm_gem_object * vc4_prime_import(struct drm_device *dev, struct dma_buf *dma_buf) { |