132 static gralloc_dmaregion_t* s_grdma = NULL;  variable
141     if (s_grdma) return;  in init_gralloc_dmaregion()
143     s_grdma = new gralloc_dmaregion_t;  in init_gralloc_dmaregion()
144     s_grdma->sz = INITIAL_DMA_REGION_SIZE;  in init_gralloc_dmaregion()
145     s_grdma->refcount = 0;  in init_gralloc_dmaregion()
147     pthread_mutex_init(&s_grdma->lock, NULL);  in init_gralloc_dmaregion()
148     pthread_mutex_lock(&s_grdma->lock);  in init_gralloc_dmaregion()
149     goldfish_dma_create_region(s_grdma->sz, &s_grdma->goldfish_dma);  in init_gralloc_dmaregion()
150     pthread_mutex_unlock(&s_grdma->lock);  in init_gralloc_dmaregion()
154     if (!s_grdma) return;  in get_gralloc_dmaregion()
155     pthread_mutex_lock(&s_grdma->lock);  in get_gralloc_dmaregion()
156     s_grdma->refcount++;  in get_gralloc_dmaregion()
157     D("%s: call. refcount: %u\n", __FUNCTION__, s_grdma->refcount);  in get_gralloc_dmaregion()
158     pthread_mutex_unlock(&s_grdma->lock);  in get_gralloc_dmaregion()
162     if (!s_grdma) return;  in resize_gralloc_dmaregion_locked()
163     if (s_grdma->goldfish_dma.mapped) {  in resize_gralloc_dmaregion_locked()
164         goldfish_dma_unmap(&s_grdma->goldfish_dma);  in resize_gralloc_dmaregion_locked()
166     close(s_grdma->goldfish_dma.fd);  in resize_gralloc_dmaregion_locked()
167     goldfish_dma_create_region(new_sz, &s_grdma->goldfish_dma);  in resize_gralloc_dmaregion_locked()
168     s_grdma->sz = new_sz;  in resize_gralloc_dmaregion_locked()
172     if (!s_grdma) return false;  in put_gralloc_dmaregion()
173     pthread_mutex_lock(&s_grdma->lock);  in put_gralloc_dmaregion()
174     D("%s: call. refcount before: %u\n", __FUNCTION__, s_grdma->refcount);  in put_gralloc_dmaregion()
175     s_grdma->refcount--;  in put_gralloc_dmaregion()
176     bool shouldDelete = !s_grdma->refcount;  in put_gralloc_dmaregion()
182     pthread_mutex_unlock(&s_grdma->lock);  in put_gralloc_dmaregion()
188     if (!s_grdma) return;  in gralloc_dmaregion_register_ashmem()
189     pthread_mutex_lock(&s_grdma->lock);  in gralloc_dmaregion_register_ashmem()
190     D("%s: for sz %u, refcount %u", __FUNCTION__, sz, s_grdma->refcount);  in gralloc_dmaregion_register_ashmem()
191     uint32_t new_sz = std::max(s_grdma->sz, sz);  in gralloc_dmaregion_register_ashmem()
192     if (new_sz != s_grdma->sz) {  in gralloc_dmaregion_register_ashmem()
193         D("%s: change sz from %u to %u", __FUNCTION__, s_grdma->sz, sz);  in gralloc_dmaregion_register_ashmem()
196     if (!s_grdma->goldfish_dma.mapped) {  in gralloc_dmaregion_register_ashmem()
197         goldfish_dma_map(&s_grdma->goldfish_dma);  in gralloc_dmaregion_register_ashmem()
199     pthread_mutex_unlock(&s_grdma->lock);  in gralloc_dmaregion_register_ashmem()
342         (!s_grdma &&  in updateHostColorBuffer()
356     if (s_grdma) {  in updateHostColorBuffer()
366         rcEnc->bindDmaContext(&s_grdma->goldfish_dma);  in updateHostColorBuffer()
368         pthread_mutex_lock(&s_grdma->lock);  in updateHostColorBuffer()
373         pthread_mutex_unlock(&s_grdma->lock);  in updateHostColorBuffer()
653             if (s_grdma) {  in gralloc_alloc()