diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uc.h | 73 |
1 files changed, 47 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/intel_uc.h b/drivers/gpu/drm/i915/intel_uc.h index 9490a8e049c3..d74f4d3ad8dc 100644 --- a/drivers/gpu/drm/i915/intel_uc.h +++ b/drivers/gpu/drm/i915/intel_uc.h @@ -93,29 +93,35 @@ struct i915_guc_client { uint64_t submissions[I915_NUM_ENGINES]; }; -enum intel_guc_fw_status { - GUC_FIRMWARE_FAIL = -1, - GUC_FIRMWARE_NONE = 0, - GUC_FIRMWARE_PENDING, - GUC_FIRMWARE_SUCCESS +enum intel_uc_fw_status { + INTEL_UC_FIRMWARE_FAIL = -1, + INTEL_UC_FIRMWARE_NONE = 0, + INTEL_UC_FIRMWARE_PENDING, + INTEL_UC_FIRMWARE_SUCCESS +}; + +enum intel_uc_fw_type { + INTEL_UC_FW_TYPE_GUC, + INTEL_UC_FW_TYPE_HUC }; /* * This structure encapsulates all the data needed during the process * of fetching, caching, and loading the firmware image into the GuC. */ -struct intel_guc_fw { - const char * guc_fw_path; - size_t guc_fw_size; - struct drm_i915_gem_object * guc_fw_obj; - enum intel_guc_fw_status guc_fw_fetch_status; - enum intel_guc_fw_status guc_fw_load_status; - - uint16_t guc_fw_major_wanted; - uint16_t guc_fw_minor_wanted; - uint16_t guc_fw_major_found; - uint16_t guc_fw_minor_found; - +struct intel_uc_fw { + const char *path; + size_t size; + struct drm_i915_gem_object *obj; + enum intel_uc_fw_status fetch_status; + enum intel_uc_fw_status load_status; + + uint16_t major_ver_wanted; + uint16_t minor_ver_wanted; + uint16_t major_ver_found; + uint16_t minor_ver_found; + + enum intel_uc_fw_type fw; uint32_t header_size; uint32_t header_offset; uint32_t rsa_size; @@ -141,7 +147,7 @@ struct intel_guc_log { }; struct intel_guc { - struct intel_guc_fw guc_fw; + struct intel_uc_fw fw; struct intel_guc_log log; /* intel_guc_recv interrupt related state */ @@ -170,21 +176,28 @@ struct intel_guc { struct mutex send_mutex; }; +struct intel_huc { + /* Generic uC firmware management */ + struct intel_uc_fw fw; + + /* HuC-specific additions */ +}; + /* intel_uc.c */ void intel_uc_init_early(struct drm_i915_private *dev_priv); int intel_guc_send(struct intel_guc *guc, const u32 *action, u32 len); int intel_guc_sample_forcewake(struct intel_guc *guc); -int intel_guc_log_flush_complete(struct intel_guc *guc); -int intel_guc_log_flush(struct intel_guc *guc); -int intel_guc_log_control(struct intel_guc *guc, u32 control_val); /* intel_guc_loader.c */ extern void intel_guc_init(struct drm_i915_private *dev_priv); extern int intel_guc_setup(struct drm_i915_private *dev_priv); extern void intel_guc_fini(struct drm_i915_private *dev_priv); -extern const char *intel_guc_fw_status_repr(enum intel_guc_fw_status status); +extern const char *intel_uc_fw_status_repr(enum intel_uc_fw_status status); extern int intel_guc_suspend(struct drm_i915_private *dev_priv); extern int intel_guc_resume(struct drm_i915_private *dev_priv); +void intel_uc_fw_fetch(struct drm_i915_private *dev_priv, + struct intel_uc_fw *uc_fw); +u32 intel_guc_wopcm_size(struct drm_i915_private *dev_priv); /* i915_guc_submission.c */ int i915_guc_submission_init(struct drm_i915_private *dev_priv); @@ -193,10 +206,12 @@ 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); +struct i915_vma *intel_guc_allocate_vma(struct intel_guc *guc, u32 size); + +/* intel_guc_log.c */ +void intel_guc_log_create(struct intel_guc *guc); +void i915_guc_log_register(struct drm_i915_private *dev_priv); +void i915_guc_log_unregister(struct drm_i915_private *dev_priv); int i915_guc_log_control(struct drm_i915_private *dev_priv, u64 control_val); static inline u32 guc_ggtt_offset(struct i915_vma *vma) @@ -207,4 +222,10 @@ static inline u32 guc_ggtt_offset(struct i915_vma *vma) return offset; } +/* intel_huc.c */ +void intel_huc_init(struct drm_i915_private *dev_priv); +void intel_huc_fini(struct drm_i915_private *dev_priv); +int intel_huc_load(struct drm_i915_private *dev_priv); +void intel_guc_auth_huc(struct drm_i915_private *dev_priv); + #endif |