diff options
Diffstat (limited to 'src/panfrost/encoder/pan_bo.c')
| -rw-r--r-- | src/panfrost/encoder/pan_bo.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/src/panfrost/encoder/pan_bo.c b/src/panfrost/encoder/pan_bo.c index a663d35d5b8..32fc84e1363 100644 --- a/src/panfrost/encoder/pan_bo.c +++ b/src/panfrost/encoder/pan_bo.c @@ -90,11 +90,6 @@ panfrost_bo_free(struct panfrost_bo *bo) struct drm_gem_close gem_close = { .handle = bo->gem_handle }; int ret; - if (bo->cpu && os_munmap((void *) (uintptr_t)bo->cpu, bo->size)) { - perror("munmap"); - abort(); - } - ret = drmIoctl(bo->dev->fd, DRM_IOCTL_GEM_CLOSE, &gem_close); if (ret) { fprintf(stderr, "DRM_IOCTL_GEM_CLOSE failed: %m\n"); @@ -349,6 +344,20 @@ panfrost_bo_mmap(struct panfrost_bo *bo) } } +static void +panfrost_bo_munmap(struct panfrost_bo *bo) +{ + if (!bo->cpu) + return; + + if (os_munmap((void *) (uintptr_t)bo->cpu, bo->size)) { + perror("munmap"); + abort(); + } + + bo->cpu = NULL; +} + struct panfrost_bo * panfrost_bo_create(struct panfrost_device *dev, size_t size, uint32_t flags) @@ -427,6 +436,9 @@ panfrost_bo_unreference(struct panfrost_bo *bo) if (p_atomic_read(&bo->refcnt) == 0) { _mesa_set_remove_key(bo->dev->active_bos, bo); + /* When the reference count goes to zero, we need to cleanup */ + panfrost_bo_munmap(bo); + /* Rather than freeing the BO now, we'll cache the BO for later * allocations if we're allowed to. */ |