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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 5cdf7aa..0053258 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
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