diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uc.h | 41 |
1 files changed, 22 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/intel_uc.h b/drivers/gpu/drm/i915/intel_uc.h index 4b7f73a..69daf4c 100644 --- a/drivers/gpu/drm/i915/intel_uc.h +++ b/drivers/gpu/drm/i915/intel_uc.h @@ -27,7 +27,7 @@ #include "intel_guc_fwif.h" #include "i915_guc_reg.h" #include "intel_ringbuffer.h" - +#include "intel_guc_ct.h" #include "i915_vma.h" struct drm_i915_gem_request; @@ -59,12 +59,6 @@ struct drm_i915_gem_request; * available in the work queue (note, the queue is shared, * not per-engine). It is OK for this to be nonzero, but * it should not be huge! - * q_fail: failed to enqueue a work item. This should never happen, - * because we check for space beforehand. - * b_fail: failed to ring the doorbell. This should never happen, unless - * somehow the hardware misbehaves, or maybe if the GuC firmware - * crashes? We probably need to reset the GPU to recover. - * retcode: errno from last guc_submit() */ struct i915_guc_client { struct i915_vma *vma; @@ -87,8 +81,6 @@ struct i915_guc_client { uint32_t wq_tail; uint32_t wq_rsvd; uint32_t no_wq_space; - uint32_t b_fail; - int retcode; /* Per-engine counts of GuC submissions */ uint64_t submissions[I915_NUM_ENGINES]; @@ -181,6 +173,10 @@ struct intel_guc_log { struct intel_guc { struct intel_uc_fw fw; struct intel_guc_log log; + struct intel_guc_ct ct; + + /* Log snapshot if GuC errors during load */ + struct drm_i915_gem_object *load_err_log; /* intel_guc_recv interrupt related state */ bool interrupts_enabled; @@ -195,21 +191,21 @@ struct intel_guc { DECLARE_BITMAP(doorbell_bitmap, GUC_NUM_DOORBELLS); uint32_t db_cacheline; /* Cyclic counter mod pagesize */ - /* Action status & statistics */ - uint64_t action_count; /* Total commands issued */ - uint32_t action_cmd; /* Last command word */ - uint32_t action_status; /* Last return status */ - uint32_t action_fail; /* Total number of failures */ - int32_t action_err; /* Last error code */ - - uint64_t submissions[I915_NUM_ENGINES]; - uint32_t last_seqno[I915_NUM_ENGINES]; + /* GuC's FW specific registers used in MMIO send */ + struct { + u32 base; + unsigned int count; + enum forcewake_domains fw_domains; + } send_regs; /* To serialize the intel_guc_send actions */ struct mutex send_mutex; /* GuC's FW specific send function */ int (*send)(struct intel_guc *guc, const u32 *data, u32 len); + + /* GuC's FW specific notify function */ + void (*notify)(struct intel_guc *guc); }; struct intel_huc { @@ -227,12 +223,19 @@ void intel_uc_fini_fw(struct drm_i915_private *dev_priv); int intel_uc_init_hw(struct drm_i915_private *dev_priv); void intel_uc_fini_hw(struct drm_i915_private *dev_priv); int intel_guc_sample_forcewake(struct intel_guc *guc); +int intel_guc_send_nop(struct intel_guc *guc, const u32 *action, u32 len); int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len); + static inline int intel_guc_send(struct intel_guc *guc, const u32 *action, u32 len) { return guc->send(guc, action, len); } +static inline void intel_guc_notify(struct intel_guc *guc) +{ + guc->notify(guc); +} + /* intel_guc_loader.c */ int intel_guc_select_fw(struct intel_guc *guc); int intel_guc_init_hw(struct intel_guc *guc); @@ -266,7 +269,7 @@ static inline u32 guc_ggtt_offset(struct i915_vma *vma) /* intel_huc.c */ void intel_huc_select_fw(struct intel_huc *huc); -int intel_huc_init_hw(struct intel_huc *huc); +void intel_huc_init_hw(struct intel_huc *huc); void intel_guc_auth_huc(struct drm_i915_private *dev_priv); #endif |
