[PATCH 2/5] iwlwifi: pcie: add support for qu c-step devices
You-Sheng Yang
vicamo.yang at canonical.com
Fri Sep 6 06:27:24 UTC 2019
From: Luca Coelho <luciano.coelho at intel.com>
BugLink: https://bugs.launchpad.net/bugs/1841736
Add support for C-step devices. Currently we don't have a nice way of
matching the step and choosing the proper configuration, so we need to
switch the config structs one by one.
Cc: stable at vger.kernel.org
Signed-off-by: Luca Coelho <luciano.coelho at intel.com>
Signed-off-by: Kalle Valo <kvalo at codeaurora.org>
(cherry picked from commit a7d544d63120061f89459585f06ca44d30842a22)
Signed-off-by: You-Sheng Yang <vicamo.yang at canonical.com>
---
.../net/wireless/intel/iwlwifi/cfg/22000.c | 53 +++++++++++++++++++
.../net/wireless/intel/iwlwifi/iwl-config.h | 7 +++
drivers/net/wireless/intel/iwlwifi/iwl-csr.h | 2 +
drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 21 ++++++++
4 files changed, 83 insertions(+)
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index b81daa7f4b781..86b2992841bbc 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -80,7 +80,9 @@
#define IWL_22000_QU_B_HR_B_FW_PRE "iwlwifi-Qu-b0-hr-b0-"
#define IWL_22000_HR_B_FW_PRE "iwlwifi-QuQnj-b0-hr-b0-"
#define IWL_22000_HR_A0_FW_PRE "iwlwifi-QuQnj-a0-hr-a0-"
+#define IWL_QU_C_HR_B_FW_PRE "iwlwifi-Qu-c0-hr-b0-"
#define IWL_QU_B_JF_B_FW_PRE "iwlwifi-Qu-b0-jf-b0-"
+#define IWL_QU_C_JF_B_FW_PRE "iwlwifi-Qu-c0-jf-b0-"
#define IWL_QUZ_A_HR_B_FW_PRE "iwlwifi-QuZ-a0-hr-b0-"
#define IWL_QUZ_A_JF_B_FW_PRE "iwlwifi-QuZ-a0-jf-b0-"
#define IWL_QNJ_B_JF_B_FW_PRE "iwlwifi-QuQnj-b0-jf-b0-"
@@ -109,6 +111,8 @@
IWL_QUZ_A_HR_B_FW_PRE __stringify(api) ".ucode"
#define IWL_QUZ_A_JF_B_MODULE_FIRMWARE(api) \
IWL_QUZ_A_JF_B_FW_PRE __stringify(api) ".ucode"
+#define IWL_QU_C_HR_B_MODULE_FIRMWARE(api) \
+ IWL_QU_C_HR_B_FW_PRE __stringify(api) ".ucode"
#define IWL_QU_B_JF_B_MODULE_FIRMWARE(api) \
IWL_QU_B_JF_B_FW_PRE __stringify(api) ".ucode"
#define IWL_QNJ_B_JF_B_MODULE_FIRMWARE(api) \
@@ -249,6 +253,30 @@ const struct iwl_cfg iwl_ax201_cfg_qu_hr = {
.max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
};
+const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0 = {
+ .name = "Intel(R) Wi-Fi 6 AX101",
+ .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+};
+
+const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0 = {
+ .name = "Intel(R) Wi-Fi 6 AX201 160MHz",
+ .fw_name_pre = IWL_QU_C_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
+ * This device doesn't support receiving BlockAck with a large bitmap
+ * so we need to restrict the size of transmitted aggregation to the
+ * HT size; mac80211 would otherwise pick the HE max (256) by default.
+ */
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+};
+
const struct iwl_cfg iwl_ax101_cfg_quz_hr = {
.name = "Intel(R) Wi-Fi 6 AX101",
.fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
@@ -365,6 +393,30 @@ const struct iwl_cfg iwl9560_2ac_160_cfg_qu_b0_jf_b0 = {
IWL_DEVICE_22500,
};
+const struct iwl_cfg iwl9461_2ac_cfg_qu_c0_jf_b0 = {
+ .name = "Intel(R) Wireless-AC 9461",
+ .fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
+const struct iwl_cfg iwl9462_2ac_cfg_qu_c0_jf_b0 = {
+ .name = "Intel(R) Wireless-AC 9462",
+ .fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
+const struct iwl_cfg iwl9560_2ac_cfg_qu_c0_jf_b0 = {
+ .name = "Intel(R) Wireless-AC 9560",
+ .fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
+const struct iwl_cfg iwl9560_2ac_160_cfg_qu_c0_jf_b0 = {
+ .name = "Intel(R) Wireless-AC 9560 160MHz",
+ .fw_name_pre = IWL_QU_C_JF_B_FW_PRE,
+ IWL_DEVICE_22500,
+};
+
const struct iwl_cfg iwl9560_2ac_cfg_qnj_jf_b0 = {
.name = "Intel(R) Wireless-AC 9560 160MHz",
.fw_name_pre = IWL_QNJ_B_JF_B_FW_PRE,
@@ -583,6 +635,7 @@ MODULE_FIRMWARE(IWL_22000_HR_A_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_B_F0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_B_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_22000_HR_A0_QNJ_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
+MODULE_FIRMWARE(IWL_QU_C_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QU_B_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QUZ_A_HR_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
MODULE_FIRMWARE(IWL_QUZ_A_JF_B_MODULE_FIRMWARE(IWL_22000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index beae1b57795a7..e80cc1333bf05 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -557,10 +557,13 @@ extern const struct iwl_cfg iwl22000_2ac_cfg_hr;
extern const struct iwl_cfg iwl22000_2ac_cfg_hr_cdb;
extern const struct iwl_cfg iwl22000_2ac_cfg_jf;
extern const struct iwl_cfg iwl_ax101_cfg_qu_hr;
+extern const struct iwl_cfg iwl_ax101_cfg_qu_c0_hr_b0;
extern const struct iwl_cfg iwl_ax101_cfg_quz_hr;
extern const struct iwl_cfg iwl22000_2ax_cfg_hr;
extern const struct iwl_cfg iwl_ax200_cfg_cc;
extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
+extern const struct iwl_cfg iwl_ax201_cfg_qu_hr;
+extern const struct iwl_cfg iwl_ax201_cfg_qu_c0_hr_b0;
extern const struct iwl_cfg iwl_ax201_cfg_quz_hr;
extern const struct iwl_cfg iwl_ax1650i_cfg_quz_hr;
extern const struct iwl_cfg iwl_ax1650s_cfg_quz_hr;
@@ -572,6 +575,10 @@ extern const struct iwl_cfg iwl9461_2ac_cfg_qu_b0_jf_b0;
extern const struct iwl_cfg iwl9462_2ac_cfg_qu_b0_jf_b0;
extern const struct iwl_cfg iwl9560_2ac_cfg_qu_b0_jf_b0;
extern const struct iwl_cfg iwl9560_2ac_160_cfg_qu_b0_jf_b0;
+extern const struct iwl_cfg iwl9461_2ac_cfg_qu_c0_jf_b0;
+extern const struct iwl_cfg iwl9462_2ac_cfg_qu_c0_jf_b0;
+extern const struct iwl_cfg iwl9560_2ac_cfg_qu_c0_jf_b0;
+extern const struct iwl_cfg iwl9560_2ac_160_cfg_qu_c0_jf_b0;
extern const struct iwl_cfg killer1550i_2ac_cfg_qu_b0_jf_b0;
extern const struct iwl_cfg killer1550s_2ac_cfg_qu_b0_jf_b0;
extern const struct iwl_cfg iwl22000_2ax_cfg_jf;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index 2b98ecdcf3010..d45a48acee002 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -327,6 +327,8 @@ enum {
#define CSR_HW_REV_TYPE_NONE (0x00001F0)
#define CSR_HW_REV_TYPE_QNJ (0x0000360)
#define CSR_HW_REV_TYPE_QNJ_B0 (0x0000364)
+#define CSR_HW_REV_TYPE_QU_B0 (0x0000334)
+#define CSR_HW_REV_TYPE_QU_C0 (0x0000338)
#define CSR_HW_REV_TYPE_QUZ (0x0000354)
#define CSR_HW_REV_TYPE_HR_CDB (0x0000340)
#define CSR_HW_REV_TYPE_SO (0x0000370)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 73cdd3f442434..960c6e4201e0f 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1048,6 +1048,27 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
iwl_trans->cfg = cfg;
}
+
+ /*
+ * This is a hack to switch from Qu B0 to Qu C0. We need to
+ * do this for all cfgs that use Qu B0. All this code is in
+ * urgent need for a refactor, but for now this is the easiest
+ * thing to do to support Qu C-step.
+ */
+ if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QU_C0) {
+ if (iwl_trans->cfg == &iwl_ax101_cfg_qu_hr)
+ iwl_trans->cfg = &iwl_ax101_cfg_qu_c0_hr_b0;
+ else if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
+ iwl_trans->cfg = &iwl_ax201_cfg_qu_c0_hr_b0;
+ else if (iwl_trans->cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
+ iwl_trans->cfg = &iwl9461_2ac_cfg_qu_c0_jf_b0;
+ else if (iwl_trans->cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
+ iwl_trans->cfg = &iwl9462_2ac_cfg_qu_c0_jf_b0;
+ else if (iwl_trans->cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
+ iwl_trans->cfg = &iwl9560_2ac_cfg_qu_c0_jf_b0;
+ else if (iwl_trans->cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
+ iwl_trans->cfg = &iwl9560_2ac_160_cfg_qu_c0_jf_b0;
+ }
#endif
pci_set_drvdata(pdev, iwl_trans);
--
2.23.0
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