While today we are modifying GuC enabled msg mask only in GuC
log, this code should be defined as generic GuC to allow future
code reuse.
Signed-off-by: Michal Wajdeczko <michal.wajdec...@intel.com>
Cc: Michal Winiarski <michal.winiar...@intel.com>
Cc: Sagar Arun Kamble <sagar.a.kam...@intel.com>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
---
drivers/gpu/drm/i915/intel_guc.h | 14 ++++++++++++++
drivers/gpu/drm/i915/intel_guc_log.c | 26 ++++++++++++--------------
2 files changed, 26 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h
index 9a95d15..13f3d1d 100644
--- a/drivers/gpu/drm/i915/intel_guc.h
+++ b/drivers/gpu/drm/i915/intel_guc.h
@@ -155,4 +155,18 @@ static inline int intel_guc_sanitize(struct intel_guc *guc)
return 0;
}
+static inline void intel_guc_enable_msg(struct intel_guc *guc, u32 mask)
+{
+ spin_lock_irq(&guc->irq_lock);
+ guc->msg_enabled_mask |= mask;
+ spin_unlock_irq(&guc->irq_lock);
+}
+
+static inline void intel_guc_disable_msg(struct intel_guc *guc, u32 mask)
+{
+ spin_lock_irq(&guc->irq_lock);
+ guc->msg_enabled_mask &= ~mask;
+ spin_unlock_irq(&guc->irq_lock);
+}
+
#endif
diff --git a/drivers/gpu/drm/i915/intel_guc_log.c
b/drivers/gpu/drm/i915/intel_guc_log.c
index c84b67f..49aeaae 100644
--- a/drivers/gpu/drm/i915/intel_guc_log.c
+++ b/drivers/gpu/drm/i915/intel_guc_log.c
@@ -70,25 +70,23 @@ static int guc_action_control_log(struct intel_guc *guc,
bool enable,
return intel_guc_send(guc, action, ARRAY_SIZE(action));
}
-static void guc_flush_log_msg_enable(struct intel_guc *guc)
+static inline struct intel_guc *log_to_guc(struct intel_guc_log *log)
{
- spin_lock_irq(&guc->irq_lock);
- guc->msg_enabled_mask |= INTEL_GUC_RECV_MSG_FLUSH_LOG_BUFFER |
- INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED;
- spin_unlock_irq(&guc->irq_lock);
+ return container_of(log, struct intel_guc, log);
}
-static void guc_flush_log_msg_disable(struct intel_guc *guc)
+static void guc_log_enable_flush_events(struct intel_guc_log *log)
{
- spin_lock_irq(&guc->irq_lock);
- guc->msg_enabled_mask &= ~(INTEL_GUC_RECV_MSG_FLUSH_LOG_BUFFER |
- INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED);
- spin_unlock_irq(&guc->irq_lock);
+ intel_guc_enable_msg(log_to_guc(log),
+ INTEL_GUC_RECV_MSG_FLUSH_LOG_BUFFER |
+ INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED);
}
-static inline struct intel_guc *log_to_guc(struct intel_guc_log *log)
+static void guc_log_disable_flush_events(struct intel_guc_log *log)
{
- return container_of(log, struct intel_guc, log);
+ intel_guc_disable_msg(log_to_guc(log),
+ INTEL_GUC_RECV_MSG_FLUSH_LOG_BUFFER |
+ INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED);
}
/*
@@ -575,7 +573,7 @@ int intel_guc_log_relay_open(struct intel_guc_log *log)
mutex_unlock(&log->relay.lock);
- guc_flush_log_msg_enable(log_to_guc(log));
+ guc_log_enable_flush_events(log);
/*
* When GuC is logging without us relaying to userspace, we're ignoring
@@ -615,7 +613,7 @@ void intel_guc_log_relay_flush(struct intel_guc_log *log)
void intel_guc_log_relay_close(struct intel_guc_log *log)
{
- guc_flush_log_msg_disable(log_to_guc(log));
+ guc_log_disable_flush_events(log);
flush_work(&log->relay.flush_work);
mutex_lock(&log->relay.lock);
--
1.9.1
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