diff options
Diffstat (limited to 'src/etnaviv/drm/etnaviv_device.c')
| -rw-r--r-- | src/etnaviv/drm/etnaviv_device.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/etnaviv/drm/etnaviv_device.c b/src/etnaviv/drm/etnaviv_device.c index b8d465ac8a4..32991d0a5b3 100644 --- a/src/etnaviv/drm/etnaviv_device.c +++ b/src/etnaviv/drm/etnaviv_device.c @@ -46,6 +46,10 @@ u32_equals(const void *key1, const void *key2) struct etna_device *etna_device_new(int fd) { struct etna_device *dev = calloc(sizeof(*dev), 1); + struct drm_etnaviv_param req = { + .param = ETNAVIV_PARAM_SOFTPIN_START_ADDR, + }; + int ret; if (!dev) return NULL; @@ -56,6 +60,14 @@ struct etna_device *etna_device_new(int fd) dev->name_table = _mesa_hash_table_create(NULL, u32_hash, u32_equals); etna_bo_cache_init(&dev->bo_cache); + ret = drmCommandWriteRead(dev->fd, DRM_ETNAVIV_GET_PARAM, &req, sizeof(req)); + if (!ret && req.value != ~0ULL) { + const uint64_t _4GB = 1ull << 32; + + util_vma_heap_init(&dev->address_space, req.value, _4GB - req.value); + dev->use_softpin = 1; + } + return dev; } @@ -84,6 +96,10 @@ struct etna_device *etna_device_ref(struct etna_device *dev) static void etna_device_del_impl(struct etna_device *dev) { etna_bo_cache_cleanup(&dev->bo_cache, 0); + + if (dev->use_softpin) + util_vma_heap_finish(&dev->address_space); + _mesa_hash_table_destroy(dev->handle_table, NULL); _mesa_hash_table_destroy(dev->name_table, NULL); @@ -115,3 +131,8 @@ int etna_device_fd(struct etna_device *dev) { return dev->fd; } + +bool etnaviv_device_softpin_capable(struct etna_device *dev) +{ + return !!dev->use_softpin; +} |