summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
diff options
context:
space:
mode:
authorJohannes Berg <johannes.berg@intel.com>2021-01-15 14:05:54 +0300
committerKalle Valo <kvalo@codeaurora.org>2021-01-25 16:53:03 +0300
commited0022da8bd9a3ba1c0e1497457be28d52afa7e1 (patch)
tree9b9069b75677fd9a4309ebff5b4cd1994070ff05 /drivers/net/wireless/intel/iwlwifi/iwl-prph.h
parent0f8d5656b3fd100c132b02aa72038f032fc6e30e (diff)
downloadlinux-ed0022da8bd9a3ba1c0e1497457be28d52afa7e1.tar.xz
iwlwifi: pcie: set LTR on more devices
To avoid completion timeouts during device boot, set up the LTR timeouts on more devices - similar to what we had before for AX210. This also corrects the AX210 workaround to be done only on discrete (non-integrated) devices, otherwise the registers have no effect. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Fixes: edb625208d84 ("iwlwifi: pcie: set LTR to avoid completion timeout") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/iwlwifi.20210115130252.fb819e19530b.I0396f82922db66426f52fbb70d32a29c8fd66951@changeid
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-prph.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-prph.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 0b03fdedc1f7..1158e256f601 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -301,6 +301,12 @@
#define RADIO_RSP_ADDR_POS (6)
#define RADIO_RSP_RD_CMD (3)
+/* LTR control (Qu only) */
+#define HPM_MAC_LTR_CSR 0xa0348c
+#define HPM_MAC_LRT_ENABLE_ALL 0xf
+/* also uses CSR_LTR_* for values */
+#define HPM_UMAC_LTR 0xa03480
+
/* FW monitor */
#define MON_BUFF_SAMPLE_CTL (0xa03c00)
#define MON_BUFF_BASE_ADDR (0xa03c1c)