diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c | 64 |
1 files changed, 50 insertions, 14 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c index e25171f9b407..e1b6b2c665eb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c @@ -71,7 +71,7 @@ #include "iwl-csr.h" static ssize_t iwl_mvm_read_coredump(char *buffer, loff_t offset, size_t count, - const void *data, size_t datalen) + void *data, size_t datalen) { const struct iwl_mvm_dump_ptrs *dump_ptrs = data; ssize_t bytes_read; @@ -104,7 +104,7 @@ static ssize_t iwl_mvm_read_coredump(char *buffer, loff_t offset, size_t count, return bytes_read + bytes_read_trans; } -static void iwl_mvm_free_coredump(const void *data) +static void iwl_mvm_free_coredump(void *data) { const struct iwl_mvm_dump_ptrs *fw_error_dump = data; @@ -271,9 +271,6 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm, for (i = 0; i < ARRAY_SIZE(mvm->shared_mem_cfg.internal_txfifo_size); i++) { - /* Mark the number of TXF we're pulling now */ - iwl_trans_write_prph(mvm->trans, TXF_CPU2_NUM, i); - fifo_hdr = (void *)(*dump_data)->data; fifo_data = (void *)fifo_hdr->data; fifo_len = mvm->shared_mem_cfg.internal_txfifo_size[i]; @@ -289,6 +286,10 @@ static void iwl_mvm_dump_fifos(struct iwl_mvm *mvm, cpu_to_le32(fifo_len + sizeof(*fifo_hdr)); fifo_hdr->fifo_num = cpu_to_le32(i); + + /* Mark the number of TXF we're pulling now */ + iwl_trans_write_prph(mvm->trans, TXF_CPU2_NUM, i); + fifo_hdr->available_bytes = cpu_to_le32(iwl_trans_read_prph(mvm->trans, TXF_CPU2_FIFO_ITEM_CNT)); @@ -339,9 +340,11 @@ void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm) #define IWL8260_ICCM_OFFSET 0x44000 /* Only for B-step */ #define IWL8260_ICCM_LEN 0xC000 /* Only for B-step */ -static const struct { +struct iwl_prph_range { u32 start, end; -} iwl_prph_dump_addr[] = { +}; + +static const struct iwl_prph_range iwl_prph_dump_addr_comm[] = { { .start = 0x00a00000, .end = 0x00a00000 }, { .start = 0x00a0000c, .end = 0x00a00024 }, { .start = 0x00a0002c, .end = 0x00a0003c }, @@ -439,8 +442,18 @@ static const struct { { .start = 0x00a44000, .end = 0x00a7bf80 }, }; +static const struct iwl_prph_range iwl_prph_dump_addr_9000[] = { + { .start = 0x00a05c00, .end = 0x00a05c18 }, + { .start = 0x00a05400, .end = 0x00a056e8 }, + { .start = 0x00a08000, .end = 0x00a098bc }, + { .start = 0x00adfc00, .end = 0x00adfd1c }, + { .start = 0x00a02400, .end = 0x00a02758 }, +}; + static u32 iwl_dump_prph(struct iwl_trans *trans, - struct iwl_fw_error_dump_data **data) + struct iwl_fw_error_dump_data **data, + const struct iwl_prph_range *iwl_prph_dump_addr, + u32 range_len) { struct iwl_fw_error_dump_prph *prph; unsigned long flags; @@ -449,7 +462,7 @@ static u32 iwl_dump_prph(struct iwl_trans *trans, if (!iwl_trans_grab_nic_access(trans, &flags)) return 0; - for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr); i++) { + for (i = 0; i < range_len; i++) { /* The range includes both boundaries */ int num_bytes_in_chunk = iwl_prph_dump_addr[i].end - iwl_prph_dump_addr[i].start + 4; @@ -572,16 +585,31 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) } /* Make room for PRPH registers */ - for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr); i++) { + for (i = 0; i < ARRAY_SIZE(iwl_prph_dump_addr_comm); i++) { /* The range includes both boundaries */ - int num_bytes_in_chunk = iwl_prph_dump_addr[i].end - - iwl_prph_dump_addr[i].start + 4; + int num_bytes_in_chunk = + iwl_prph_dump_addr_comm[i].end - + iwl_prph_dump_addr_comm[i].start + 4; prph_len += sizeof(*dump_data) + sizeof(struct iwl_fw_error_dump_prph) + num_bytes_in_chunk; } + if (mvm->cfg->mq_rx_supported) { + for (i = 0; i < + ARRAY_SIZE(iwl_prph_dump_addr_9000); i++) { + /* The range includes both boundaries */ + int num_bytes_in_chunk = + iwl_prph_dump_addr_9000[i].end - + iwl_prph_dump_addr_9000[i].start + 4; + + prph_len += sizeof(*dump_data) + + sizeof(struct iwl_fw_error_dump_prph) + + num_bytes_in_chunk; + } + } + if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) radio_len = sizeof(*dump_data) + RADIO_REG_MAX_READ; } @@ -769,8 +797,16 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm) } } - if (prph_len) - iwl_dump_prph(mvm->trans, &dump_data); + if (prph_len) { + iwl_dump_prph(mvm->trans, &dump_data, + iwl_prph_dump_addr_comm, + ARRAY_SIZE(iwl_prph_dump_addr_comm)); + + if (mvm->cfg->mq_rx_supported) + iwl_dump_prph(mvm->trans, &dump_data, + iwl_prph_dump_addr_9000, + ARRAY_SIZE(iwl_prph_dump_addr_9000)); + } dump_trans_data: fw_error_dump->trans_ptr = iwl_trans_dump_data(mvm->trans, |