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authorMiri Korenblit <miriam.rachel.korenblit@intel.com>2022-01-29 13:16:22 +0200
committerLuca Coelho <luciano.coelho@intel.com>2022-02-18 10:40:51 +0200
commit5c7fd9dc92e1e7b9096b8def9e32a1bc90af92b6 (patch)
tree23305ef99915df7af67c5eb51026705851d36e05
parentiwlwifi: yoyo: remove DBGI_SRAM address reset writing (diff)
downloadlinux-dev-5c7fd9dc92e1e7b9096b8def9e32a1bc90af92b6.tar.xz
linux-dev-5c7fd9dc92e1e7b9096b8def9e32a1bc90af92b6.zip
iwlwifi: mvm: add support for CT-KILL notification version 2
A new version was added to the CT-KILL notification API. Add support for it. In addition, print the two fields that was added in this version. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20220129105618.b79be7a134e9.I7f5c67d79dd97bf5170492aab356ec983622d3b2@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/phy.h16
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tt.c5
2 files changed, 18 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h
index c04f2521fcb3..b1b9c29859c1 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy.h
@@ -166,14 +166,24 @@ struct iwl_dts_measurement_resp {
/**
* struct ct_kill_notif - CT-kill entry notification
+ * This structure represent both versions of this notification.
*
* @temperature: the current temperature in celsius
- * @reserved: reserved
+ * @dts: only in v2: DTS that trigger the CT Kill bitmap:
+ * bit 0: ToP master
+ * bit 1: PA chain A master
+ * bit 2: PA chain B master
+ * bit 3: ToP slave
+ * bit 4: PA chain A slave
+ * bit 5: PA chain B slave)
+ * bits 6,7: reserved (set to 0)
+ * @scheme: only for v2: scheme that trigger the CT Kill (0-SW, 1-HW)
*/
struct ct_kill_notif {
__le16 temperature;
- __le16 reserved;
-} __packed; /* GRP_PHY_CT_KILL_NTF */
+ u8 dts;
+ u8 scheme;
+} __packed; /* CT_KILL_NOTIFICATION_API_S_VER_1, CT_KILL_NOTIFICATION_API_S_VER_2 */
/**
* enum ctdp_cmd_operation - CTDP command operations
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index 9409ef7aee83..69cf3a372759 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -160,6 +160,11 @@ void iwl_mvm_ct_kill_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
notif = (struct ct_kill_notif *)pkt->data;
IWL_DEBUG_TEMP(mvm, "CT Kill notification temperature = %d\n",
notif->temperature);
+ if (iwl_fw_lookup_notif_ver(mvm->fw, PHY_OPS_GROUP,
+ CT_KILL_NOTIFICATION, 0) > 1)
+ IWL_DEBUG_TEMP(mvm,
+ "CT kill notification DTS bitmap = 0x%x, Scheme = %d\n",
+ notif->dts, notif->scheme);
iwl_mvm_enter_ctkill(mvm);
}