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path: root/drivers/gpu/drm/i915/intel_guc.h
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc.h')
-rw-r--r--drivers/gpu/drm/i915/intel_guc.h32
1 files changed, 29 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h
index 5cdf7aa75be5..0053258e03d3 100644
--- a/drivers/gpu/drm/i915/intel_guc.h
+++ b/drivers/gpu/drm/i915/intel_guc.h
@@ -64,7 +64,7 @@ struct drm_i915_gem_request;
  */
 struct i915_guc_client {
 	struct i915_vma *vma;
-	void *client_base;		/* first page (only) of above	*/
+	void *vaddr;
 	struct i915_gem_context *owner;
 	struct intel_guc *guc;
 
@@ -123,10 +123,28 @@ struct intel_guc_fw {
 	uint32_t ucode_offset;
 };
 
+struct intel_guc_log {
+	uint32_t flags;
+	struct i915_vma *vma;
+	void *buf_addr;
+	struct workqueue_struct *flush_wq;
+	struct work_struct flush_work;
+	struct rchan *relay_chan;
+
+	/* logging related stats */
+	u32 capture_miss_count;
+	u32 flush_interrupt_count;
+	u32 prev_overflow_count[GUC_MAX_LOG_BUFFER];
+	u32 total_overflow_count[GUC_MAX_LOG_BUFFER];
+	u32 flush_count[GUC_MAX_LOG_BUFFER];
+};
+
 struct intel_guc {
 	struct intel_guc_fw guc_fw;
-	uint32_t log_flags;
-	struct i915_vma *log_vma;
+	struct intel_guc_log log;
+
+	/* GuC2Host interrupt related state */
+	bool interrupts_enabled;
 
 	struct i915_vma *ads_vma;
 	struct i915_vma *ctx_pool_vma;
@@ -146,6 +164,9 @@ struct intel_guc {
 
 	uint64_t submissions[I915_NUM_ENGINES];
 	uint32_t last_seqno[I915_NUM_ENGINES];
+
+	/* To serialize the Host2GuC actions */
+	struct mutex action_lock;
 };
 
 /* intel_guc_loader.c */
@@ -163,5 +184,10 @@ int i915_guc_wq_reserve(struct drm_i915_gem_request *rq);
 void i915_guc_wq_unreserve(struct drm_i915_gem_request *request);
 void i915_guc_submission_disable(struct drm_i915_private *dev_priv);
 void i915_guc_submission_fini(struct drm_i915_private *dev_priv);
+void i915_guc_capture_logs(struct drm_i915_private *dev_priv);
+void i915_guc_flush_logs(struct drm_i915_private *dev_priv);
+void i915_guc_register(struct drm_i915_private *dev_priv);
+void i915_guc_unregister(struct drm_i915_private *dev_priv);
+int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val);
 
 #endif