diff options
Diffstat (limited to 'drivers/net/ucc_geth.c')
| -rw-r--r-- | drivers/net/ucc_geth.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index fd6140bd9aae..e2f2e91cfdd2 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -273,7 +273,7 @@ static int fill_init_enet_entries(struct ucc_geth_private *ugeth, u8 num_entries, u32 thread_size, u32 thread_alignment, - enum qe_risc_allocation risc, + unsigned int risc, int skip_page_for_first_entry) { u32 init_enet_offset; @@ -310,7 +310,7 @@ static int fill_init_enet_entries(struct ucc_geth_private *ugeth, static int return_init_enet_entries(struct ucc_geth_private *ugeth, u32 *p_start, u8 num_entries, - enum qe_risc_allocation risc, + unsigned int risc, int skip_page_for_first_entry) { u32 init_enet_offset; @@ -345,7 +345,7 @@ static int dump_init_enet_entries(struct ucc_geth_private *ugeth, u32 __iomem *p_start, u8 num_entries, u32 thread_size, - enum qe_risc_allocation risc, + unsigned int risc, int skip_page_for_first_entry) { u32 init_enet_offset; @@ -2180,6 +2180,14 @@ static int ucc_struct_init(struct ucc_geth_private *ugeth) return -ENOMEM; } + /* read the number of risc engines, update the riscTx and riscRx + * if there are 4 riscs in QE + */ + if (qe_get_num_of_risc() == 4) { + ug_info->riscTx = QE_RISC_ALLOCATION_FOUR_RISCS; + ug_info->riscRx = QE_RISC_ALLOCATION_FOUR_RISCS; + } + ugeth->ug_regs = ioremap(uf_info->regs, sizeof(*ugeth->ug_regs)); if (!ugeth->ug_regs) { if (netif_msg_probe(ugeth)) @@ -3744,7 +3752,15 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ug_info->uf_info.utfet = UCC_GETH_UTFET_GIGA_INIT; ug_info->uf_info.utftt = UCC_GETH_UTFTT_GIGA_INIT; ug_info->numThreadsTx = UCC_GETH_NUM_OF_THREADS_4; - ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4; + + /* If QE's snum number is 46 which means we need to support + * 4 UECs at 1000Base-T simultaneously, we need to allocate + * more Threads to Rx. + */ + if (qe_get_num_of_snums() == 46) + ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_6; + else + ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4; } if (netif_msg_probe(&debug)) |