diff options
| author | Alon Giladi <alon.giladi@intel.com> | 2023-06-06 10:43:03 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-06-06 13:44:13 +0200 |
| commit | 63b9e7b9f02ee3b10b6998778e2ed11f23510d9c (patch) | |
| tree | 93487142d659cd4c08ef702487c57a7fba6cb49b /drivers/net/wireless/intel/iwlwifi/pcie/trans.c | |
| parent | 331828106e52d76170fed605aeeb9ba1b7321f46 (diff) | |
wifi: iwlwifi: Implement loading and setting of fragmented pnvm image
Save the pnvm payloads in several DRAM segments (not only in one as
used to). In addition, allocate a FW structure in DRAM that holds the
segments' addresses and forward its address to the FW. It's done when
FW has the capability to handle pnvm images this way (helps to process
large pnvm images).
Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230606103519.dbdad8995ce1.I986213527982637042532de3851a1bd8a11be87a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/trans.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index c3b324d54b1d..533b81222f89 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -1999,6 +1999,7 @@ void iwl_trans_pcie_free_pnvm_dram(struct iwl_trans_pcie *trans_pcie, struct device *dev) { u8 i; + struct iwl_dram_data *desc_dram = &trans_pcie->pnvm_regions_desc_array; for (i = 0; i < trans_pcie->n_pnvm_regions; i++) { dma_free_coherent(dev, trans_pcie->pnvm_dram[i].size, @@ -2006,6 +2007,13 @@ void iwl_trans_pcie_free_pnvm_dram(struct iwl_trans_pcie *trans_pcie, trans_pcie->pnvm_dram[i].physical); } trans_pcie->n_pnvm_regions = 0; + + if (desc_dram->block) { + dma_free_coherent(dev, desc_dram->size, + desc_dram->block, + desc_dram->physical); + } + desc_dram->block = NULL; } void iwl_trans_pcie_free(struct iwl_trans *trans) |