diff options
| author | Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> | 2017-12-08 07:18:37 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-08 22:31:50 +0300 |
| commit | a1c69520f7851ce3ffa571df451c5ad31092f517 (patch) | |
| tree | 1bf770d036af839669f9841103f79d11caf73f2e /drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c | |
| parent | 123e25c4a5658be27f08ed0fb85ade34683e5dc7 (diff) | |
| download | linux-a1c69520f7851ce3ffa571df451c5ad31092f517.tar.xz | |
cxgb4: collect MC memory dump
Use meminfo to get base address and size of MC memory. Also use same
meminfo for EDC memory dumps.
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c index faa84a5f0878..389458cb69a8 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_cudbg.c @@ -22,6 +22,8 @@ static const struct cxgb4_collect_entity cxgb4_collect_mem_dump[] = { { CUDBG_EDC0, cudbg_collect_edc0_meminfo }, { CUDBG_EDC1, cudbg_collect_edc1_meminfo }, + { CUDBG_MC0, cudbg_collect_mc0_meminfo }, + { CUDBG_MC1, cudbg_collect_mc1_meminfo }, }; static const struct cxgb4_collect_entity cxgb4_collect_hw_dump[] = { @@ -158,6 +160,22 @@ static u32 cxgb4_get_entity_length(struct adapter *adap, u32 entity) } len = cudbg_mbytes_to_bytes(len); break; + case CUDBG_MC0: + value = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A); + if (value & EXT_MEM0_ENABLE_F) { + value = t4_read_reg(adap, MA_EXT_MEMORY0_BAR_A); + len = EXT_MEM0_SIZE_G(value); + } + len = cudbg_mbytes_to_bytes(len); + break; + case CUDBG_MC1: + value = t4_read_reg(adap, MA_TARGET_MEM_ENABLE_A); + if (value & EXT_MEM1_ENABLE_F) { + value = t4_read_reg(adap, MA_EXT_MEMORY1_BAR_A); + len = EXT_MEM1_SIZE_G(value); + } + len = cudbg_mbytes_to_bytes(len); + break; case CUDBG_RSS: len = RSS_NENTRIES * sizeof(u16); break; |