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authorDave Airlie <airlied@redhat.com>2017-11-02 12:40:41 +1000
committerDave Airlie <airlied@redhat.com>2017-11-02 12:40:41 +1000
commit7a88cbd8d65d622c00bd76ba4ae1d893b292c91c (patch)
tree826df7ac42ca13c33828d0142046186b91df686b /drivers/net/wireless/intel/iwlwifi/fw/dbg.h
parent0a4334c9e5405f836c46375c6e279cfdda7da6b5 (diff)
parent0b07194bb55ed836c2cc7c22e866b87a14681984 (diff)
Backmerge tag 'v4.14-rc7' into drm-next
Linux 4.14-rc7 Requested by Ben Skeggs for nouveau to avoid major conflicts, and things were getting a bit conflicty already, esp around amdgpu reverts.
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/dbg.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/dbg.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index 0f810ea89d31..9c889a32fe24 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -68,6 +68,8 @@
#include <linux/workqueue.h>
#include <net/cfg80211.h>
#include "runtime.h"
+#include "iwl-prph.h"
+#include "iwl-io.h"
#include "file.h"
#include "error-dump.h"
@@ -194,8 +196,21 @@ _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt,
iwl_fw_dbg_get_trigger((fwrt)->fw,\
(trig)))
+static inline void iwl_fw_dbg_stop_recording(struct iwl_fw_runtime *fwrt)
+{
+ if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
+ iwl_set_bits_prph(fwrt->trans, MON_BUFF_SAMPLE_CTL, 0x100);
+ } else {
+ iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, 0);
+ udelay(100);
+ iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, 0);
+ }
+}
+
static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt)
{
+ iwl_fw_dbg_stop_recording(fwrt);
+
fwrt->dump.conf = FW_DBG_INVALID;
}