diff options
Diffstat (limited to 'drivers/nvdla/bdma.c')
| -rw-r--r-- | drivers/nvdla/bdma.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/nvdla/bdma.c b/drivers/nvdla/bdma.c index bbf73c585679..8a517410a024 100644 --- a/drivers/nvdla/bdma.c +++ b/drivers/nvdla/bdma.c @@ -133,6 +133,7 @@ processor_bdma_program_slot(struct dla_bdma_surface_desc *bdma_surface, uint64_t destination_addr = 0; uint32_t high, low, reg; uint8_t bdma_free_slots = 0; + uint64_t bdma_len = 0; struct dla_engine *engine = dla_get_engine(); dla_debug("Enter: %s\n", __func__); @@ -196,6 +197,14 @@ processor_bdma_program_slot(struct dla_bdma_surface_desc *bdma_surface, bdma_reg_write(CFG_DST_SURF, transfer->destination_surface); bdma_reg_write(CFG_OP, FIELD_ENUM(BDMA_CFG_OP_0, EN, ENABLE)); +#ifdef CONFIG_NVDLA_NEED_FLUSH + bdma_len = (transfer->surface_repeat) * (transfer->source_surface); //??? + nvdla_flush_dcache((unsigned long)source_addr,bdma_len); + nvdla_flush_dcache((unsigned long)destination_addr,bdma_len); + dla_info("%s():surface_repeat:%#x,source_surface:%#x bdmalen:%#llx\n",__func__,transfer->surface_repeat,transfer->source_surface,bdma_len); + dla_info("%s():dma_src_addr:%#llx,dma_dst_addr:%#llx \n",__func__,source_addr,destination_addr); +#endif + dla_debug("Exit: %s\n", __func__); exit: |