diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h index 418450b1ae27..52856a97477d 100644 --- a/drivers/gpu/drm/i915/intel_guc.h +++ b/drivers/gpu/drm/i915/intel_guc.h @@ -30,13 +30,18 @@ #include "intel_guc_fwif.h" #include "intel_guc_ct.h" #include "intel_guc_log.h" +#include "intel_guc_reg.h" #include "intel_uc_fw.h" -#include "i915_guc_reg.h" #include "i915_vma.h" +struct guc_preempt_work { + struct work_struct work; + struct intel_engine_cs *engine; +}; + /* * Top level structure of GuC. It handles firmware loading and manages client - * pool and doorbells. intel_guc owns a i915_guc_client to replace the legacy + * pool and doorbells. intel_guc owns a intel_guc_client to replace the legacy * ExecList submission. */ struct intel_guc { @@ -54,8 +59,14 @@ struct intel_guc { struct i915_vma *stage_desc_pool; void *stage_desc_pool_vaddr; struct ida stage_ids; + struct i915_vma *shared_data; + void *shared_data_vaddr; + + struct intel_guc_client *execbuf_client; + struct intel_guc_client *preempt_client; - struct i915_guc_client *execbuf_client; + struct guc_preempt_work preempt_work[I915_NUM_ENGINES]; + struct workqueue_struct *preempt_wq; DECLARE_BITMAP(doorbell_bitmap, GUC_NUM_DOORBELLS); /* Cyclic counter mod pagesize */ @@ -108,6 +119,10 @@ static inline u32 guc_ggtt_offset(struct i915_vma *vma) void intel_guc_init_early(struct intel_guc *guc); void intel_guc_init_send_regs(struct intel_guc *guc); void intel_guc_init_params(struct intel_guc *guc); +int intel_guc_init_wq(struct intel_guc *guc); +void intel_guc_fini_wq(struct intel_guc *guc); +int intel_guc_init(struct intel_guc *guc); +void intel_guc_fini(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); int intel_guc_sample_forcewake(struct intel_guc *guc); |