diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gvt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/gvt.h | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index e227caf5859e..930732e5c780 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -138,13 +138,20 @@ struct intel_vgpu_display { struct intel_vgpu_sbi sbi; }; +struct vgpu_sched_ctl { + int weight; +}; + struct intel_vgpu { struct intel_gvt *gvt; int id; unsigned long handle; /* vGPU handle used by hypervisor MPT modules */ bool active; + bool pv_notified; + bool failsafe; bool resetting; void *sched_data; + struct vgpu_sched_ctl sched_ctl; struct intel_vgpu_fence fence; struct intel_vgpu_gm gm; @@ -158,9 +165,9 @@ struct intel_vgpu { struct list_head workload_q_head[I915_NUM_ENGINES]; struct kmem_cache *workloads; atomic_t running_workload_num; + ktime_t last_ctx_submit_time; DECLARE_BITMAP(tlb_handle_pending, I915_NUM_ENGINES); struct i915_gem_context *shadow_ctx; - struct notifier_block shadow_ctx_notifier_block; #if IS_ENABLED(CONFIG_DRM_I915_GVT_KVMGT) struct { @@ -203,18 +210,19 @@ struct intel_gvt_firmware { }; struct intel_gvt_opregion { - void __iomem *opregion_va; + void *opregion_va; u32 opregion_pa; }; #define NR_MAX_INTEL_VGPU_TYPES 20 struct intel_vgpu_type { char name[16]; - unsigned int max_instance; unsigned int avail_instance; unsigned int low_gm_size; unsigned int high_gm_size; unsigned int fence; + unsigned int weight; + enum intel_vgpu_edid resolution; }; struct intel_gvt { @@ -231,9 +239,11 @@ struct intel_gvt { struct intel_gvt_gtt gtt; struct intel_gvt_opregion opregion; struct intel_gvt_workload_scheduler scheduler; + struct notifier_block shadow_ctx_notifier_block[I915_NUM_ENGINES]; DECLARE_HASHTABLE(cmd_table, GVT_CMD_HASH_BITS); struct intel_vgpu_type *types; unsigned int num_types; + struct intel_vgpu *idle_vgpu; struct task_struct *service_thread; wait_queue_head_t service_thread_wq; @@ -247,6 +257,7 @@ static inline struct intel_gvt *to_gvt(struct drm_i915_private *i915) enum { INTEL_GVT_REQUEST_EMULATE_VBLANK = 0, + INTEL_GVT_REQUEST_SCHED = 1, }; static inline void intel_gvt_request_service(struct intel_gvt *gvt, @@ -317,8 +328,11 @@ struct intel_vgpu_creation_params { __u64 low_gm_sz; /* in MB */ __u64 high_gm_sz; /* in MB */ __u64 fence_sz; + __u64 resolution; __s32 primary; __u64 vgpu_id; + + __u32 weight; }; int intel_vgpu_alloc_resource(struct intel_vgpu *vgpu, @@ -373,13 +387,16 @@ static inline void intel_vgpu_write_pci_bar(struct intel_vgpu *vgpu, int intel_gvt_init_vgpu_types(struct intel_gvt *gvt); void intel_gvt_clean_vgpu_types(struct intel_gvt *gvt); +struct intel_vgpu *intel_gvt_create_idle_vgpu(struct intel_gvt *gvt); +void intel_gvt_destroy_idle_vgpu(struct intel_vgpu *vgpu); struct intel_vgpu *intel_gvt_create_vgpu(struct intel_gvt *gvt, struct intel_vgpu_type *type); void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu); void intel_gvt_reset_vgpu_locked(struct intel_vgpu *vgpu, bool dmlr, unsigned int engine_mask); void intel_gvt_reset_vgpu(struct intel_vgpu *vgpu); - +void intel_gvt_activate_vgpu(struct intel_vgpu *vgpu); +void intel_gvt_deactivate_vgpu(struct intel_vgpu *vgpu); /* validating GM functions */ #define vgpu_gmadr_is_aperture(vgpu, gmadr) \ @@ -446,9 +463,16 @@ struct intel_gvt_ops { struct intel_vgpu_type *); void (*vgpu_destroy)(struct intel_vgpu *); void (*vgpu_reset)(struct intel_vgpu *); + void (*vgpu_activate)(struct intel_vgpu *); + void (*vgpu_deactivate)(struct intel_vgpu *); }; +enum { + GVT_FAILSAFE_UNSUPPORTED_GUEST, + GVT_FAILSAFE_INSUFFICIENT_RESOURCE, +}; + #include "mpt.h" #endif |
