iwlwifi: pcie: add new structs for So devices with long latency

Some So devices have a longer wake latency.  To support this properly,
add new cfg structs for them so the driver will inform the FW about
the need to use another xtal and use a higher wait value during state
transitions.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200418110539.daf515618f57.I80e60006b108e1586e3c56669635c670597fe08d@changeid

diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 7db4472..2f741f5 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -555,6 +555,16 @@ const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0 = {
        .num_rbds = IWL_NUM_RBDS_AX210_HE,
 };
 
+const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0_long = {
+       .name = "Intel(R) Wi-Fi 6 AX211 160MHz",
+       .fw_name_pre = IWL_22000_SO_A_GF_A_FW_PRE,
+       .uhb_supported = true,
+       IWL_DEVICE_AX210,
+       .num_rbds = IWL_NUM_RBDS_AX210_HE,
+       .trans.xtal_latency = 12000,
+       .trans.low_latency_xtal = true,
+};
+
 const struct iwl_cfg iwlax210_2ax_cfg_ty_gf_a0 = {
        .name = "Intel(R) Wi-Fi 6 AX210 160MHz",
        .fw_name_pre = IWL_22000_TY_A_GF_A_FW_PRE,
@@ -571,6 +581,16 @@ const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0 = {
        .num_rbds = IWL_NUM_RBDS_AX210_HE,
 };
 
+const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0_long = {
+       .name = "Intel(R) Wi-Fi 6 AX411 160MHz",
+       .fw_name_pre = IWL_22000_SO_A_GF4_A_FW_PRE,
+       .uhb_supported = true,
+       IWL_DEVICE_AX210,
+       .num_rbds = IWL_NUM_RBDS_AX210_HE,
+       .trans.xtal_latency = 12000,
+       .trans.low_latency_xtal = true,
+};
+
 const struct iwl_cfg iwlax411_2ax_cfg_sosnj_gf4_a0 = {
        .name = "Intel(R) Wi-Fi 6 AX411 160MHz",
        .fw_name_pre = IWL_SNJ_A_GF4_A_FW_PRE,

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index efb10a7..3a9a338 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -630,8 +630,10 @@ extern const struct iwl_cfg iwl22000_2ax_cfg_qnj_hr_b0;
 extern const struct iwl_cfg iwlax210_2ax_cfg_so_jf_a0;
 extern const struct iwl_cfg iwlax210_2ax_cfg_so_hr_a0;
 extern const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0;
+extern const struct iwl_cfg iwlax211_2ax_cfg_so_gf_a0_long;
 extern const struct iwl_cfg iwlax210_2ax_cfg_ty_gf_a0;
 extern const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0;
+extern const struct iwl_cfg iwlax411_2ax_cfg_so_gf4_a0_long;
 extern const struct iwl_cfg iwlax411_2ax_cfg_sosnj_gf4_a0;
 extern const struct iwl_cfg iwlax211_cfg_snj_gf_a0;
 #endif /* CPTCFG_IWLMVM || CPTCFG_IWLFMAC */

diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 2d78f85..2083eb4 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -545,11 +545,11 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
        {IWL_PCI_DEVICE(0x2726, 0x0090, iwlax211_cfg_snj_gf_a0)},
        {IWL_PCI_DEVICE(0x2726, 0x00B0, iwlax411_2ax_cfg_sosnj_gf4_a0)},
        {IWL_PCI_DEVICE(0x2726, 0x0510, iwlax211_cfg_snj_gf_a0)},
-       {IWL_PCI_DEVICE(0x7A70, 0x0090, iwlax211_2ax_cfg_so_gf_a0)},
-       {IWL_PCI_DEVICE(0x7A70, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0)},
-       {IWL_PCI_DEVICE(0x7A70, 0x0310, iwlax211_2ax_cfg_so_gf_a0)},
-       {IWL_PCI_DEVICE(0x7A70, 0x0510, iwlax211_2ax_cfg_so_gf_a0)},
-       {IWL_PCI_DEVICE(0x7A70, 0x0A10, iwlax211_2ax_cfg_so_gf_a0)},
+       {IWL_PCI_DEVICE(0x7A70, 0x0090, iwlax211_2ax_cfg_so_gf_a0_long)},
+       {IWL_PCI_DEVICE(0x7A70, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0_long)},
+       {IWL_PCI_DEVICE(0x7A70, 0x0310, iwlax211_2ax_cfg_so_gf_a0_long)},
+       {IWL_PCI_DEVICE(0x7A70, 0x0510, iwlax211_2ax_cfg_so_gf_a0_long)},
+       {IWL_PCI_DEVICE(0x7A70, 0x0A10, iwlax211_2ax_cfg_so_gf_a0_long)},
        {IWL_PCI_DEVICE(0x7AF0, 0x0090, iwlax211_2ax_cfg_so_gf_a0)},
        {IWL_PCI_DEVICE(0x7AF0, 0x00B0, iwlax411_2ax_cfg_so_gf4_a0)},
        {IWL_PCI_DEVICE(0x7AF0, 0x0310, iwlax211_2ax_cfg_so_gf_a0)},