diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 213 |
1 files changed, 152 insertions, 61 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index f7b49d5ce4b8..668939a14206 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -42,17 +42,19 @@ #include <ttm/ttm_module.h> #include <ttm/ttm_execbuf_util.h> +#include <drm/drmP.h> #include <drm/drm_gem.h> #include <drm/amdgpu_drm.h> #include "amd_shared.h" -#include "amdgpu_family.h" #include "amdgpu_mode.h" #include "amdgpu_ih.h" #include "amdgpu_irq.h" #include "amdgpu_ucode.h" #include "amdgpu_gds.h" +#include "gpu_scheduler.h" + /* * Modules parameters. */ @@ -77,7 +79,11 @@ extern int amdgpu_bapm; extern int amdgpu_deep_color; extern int amdgpu_vm_size; extern int amdgpu_vm_block_size; +extern int amdgpu_enable_scheduler; +extern int amdgpu_sched_jobs; +extern int amdgpu_sched_hw_submission; +#define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS 3000 #define AMDGPU_MAX_USEC_TIMEOUT 100000 /* 100 ms */ #define AMDGPU_FENCE_JIFFIES_TIMEOUT (HZ / 2) /* AMDGPU_IB_POOL_SIZE must be a power of 2 */ @@ -92,6 +98,9 @@ extern int amdgpu_vm_block_size; #define AMDGPU_MAX_COMPUTE_RINGS 8 #define AMDGPU_MAX_VCE_RINGS 2 +/* max number of IP instances */ +#define AMDGPU_MAX_SDMA_INSTANCES 2 + /* number of hw syncs before falling back on blocking */ #define AMDGPU_NUM_SYNCS 4 @@ -177,7 +186,9 @@ struct amdgpu_vm; struct amdgpu_ring; struct amdgpu_semaphore; struct amdgpu_cs_parser; +struct amdgpu_job; struct amdgpu_irq_src; +struct amdgpu_fpriv; enum amdgpu_cp_irq { AMDGPU_CP_IRQ_GFX_EOP = 0, @@ -239,7 +250,7 @@ struct amdgpu_buffer_funcs { unsigned copy_num_dw; /* used for buffer migration */ - void (*emit_copy_buffer)(struct amdgpu_ring *ring, + void (*emit_copy_buffer)(struct amdgpu_ib *ib, /* src addr in bytes */ uint64_t src_offset, /* dst addr in bytes */ @@ -254,7 +265,7 @@ struct amdgpu_buffer_funcs { unsigned fill_num_dw; /* used for buffer clearing */ - void (*emit_fill_buffer)(struct amdgpu_ring *ring, + void (*emit_fill_buffer)(struct amdgpu_ib *ib, /* value to write to memory */ uint32_t src_data, /* dst addr in bytes */ @@ -332,6 +343,8 @@ struct amdgpu_ring_funcs { int (*test_ring)(struct amdgpu_ring *ring); int (*test_ib)(struct amdgpu_ring *ring); bool (*is_lockup)(struct amdgpu_ring *ring); + /* insert NOP packets */ + void (*insert_nop)(struct amdgpu_ring *ring, uint32_t count); }; /* @@ -381,10 +394,10 @@ struct amdgpu_fence_driver { uint64_t sync_seq[AMDGPU_MAX_RINGS]; atomic64_t last_seq; bool initialized; - bool delayed_irq; struct amdgpu_irq_src *irq_src; unsigned irq_type; struct delayed_work lockup_work; + wait_queue_head_t fence_queue; }; /* some special values for the owner field */ @@ -423,20 +436,20 @@ void amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring); int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring, struct amdgpu_irq_src *irq_src, unsigned irq_type); +void amdgpu_fence_driver_suspend(struct amdgpu_device *adev); +void amdgpu_fence_driver_resume(struct amdgpu_device *adev); int amdgpu_fence_emit(struct amdgpu_ring *ring, void *owner, struct amdgpu_fence **fence); -int amdgpu_fence_recreate(struct amdgpu_ring *ring, void *owner, - uint64_t seq, struct amdgpu_fence **fence); void amdgpu_fence_process(struct amdgpu_ring *ring); int amdgpu_fence_wait_next(struct amdgpu_ring *ring); int amdgpu_fence_wait_empty(struct amdgpu_ring *ring); unsigned amdgpu_fence_count_emitted(struct amdgpu_ring *ring); -bool amdgpu_fence_signaled(struct amdgpu_fence *fence); -int amdgpu_fence_wait(struct amdgpu_fence *fence, bool interruptible); -int amdgpu_fence_wait_any(struct amdgpu_device *adev, - struct amdgpu_fence **fences, - bool intr); +signed long amdgpu_fence_wait_any(struct amdgpu_device *adev, + struct fence **array, + uint32_t count, + bool intr, + signed long t); struct amdgpu_fence *amdgpu_fence_ref(struct amdgpu_fence *fence); void amdgpu_fence_unref(struct amdgpu_fence **fence); @@ -481,7 +494,7 @@ static inline bool amdgpu_fence_is_earlier(struct amdgpu_fence *a, return a->seq < b->seq; } -int amdgpu_user_fence_emit(struct amdgpu_ring *ring, struct amdgpu_user_fence *user, +int amdgpu_user_fence_emit(struct amdgpu_ring *ring, struct amdgpu_user_fence *user, void *owner, struct amdgpu_fence **fence); /* @@ -509,7 +522,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t dst_offset, uint32_t byte_count, struct reservation_object *resv, - struct amdgpu_fence **fence); + struct fence **fence); int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma); struct amdgpu_bo_list_entry { @@ -532,14 +545,16 @@ struct amdgpu_bo_va_mapping { struct amdgpu_bo_va { /* protected by bo being reserved */ struct list_head bo_list; - uint64_t addr; - struct amdgpu_fence *last_pt_update; + struct fence *last_pt_update; unsigned ref_count; - /* protected by vm mutex */ - struct list_head mappings; + /* protected by vm mutex and spinlock */ struct list_head vm_status; + /* mappings for this bo_va */ + struct list_head invalids; + struct list_head valids; + /* constant after initialization */ struct amdgpu_vm *vm; struct amdgpu_bo *bo; @@ -643,7 +658,7 @@ struct amdgpu_sa_bo { struct amdgpu_sa_manager *manager; unsigned soffset; unsigned eoffset; - struct amdgpu_fence *fence; + struct fence *fence; }; /* @@ -685,7 +700,7 @@ bool amdgpu_semaphore_emit_wait(struct amdgpu_ring *ring, struct amdgpu_semaphore *semaphore); void amdgpu_semaphore_free(struct amdgpu_device *adev, struct amdgpu_semaphore **semaphore, - struct amdgpu_fence *fence); + struct fence *fence); /* * Synchronization @@ -693,20 +708,23 @@ void amdgpu_semaphore_free(struct amdgpu_device *adev, struct amdgpu_sync { struct amdgpu_semaphore *semaphores[AMDGPU_NUM_SYNCS]; struct amdgpu_fence *sync_to[AMDGPU_MAX_RINGS]; - struct amdgpu_fence *last_vm_update; + DECLARE_HASHTABLE(fences, 4); + struct fence *last_vm_update; }; void amdgpu_sync_create(struct amdgpu_sync *sync); -void amdgpu_sync_fence(struct amdgpu_sync *sync, - struct amdgpu_fence *fence); +int amdgpu_sync_fence(struct amdgpu_device *adev, struct amdgpu_sync *sync, + struct fence *f); int amdgpu_sync_resv(struct amdgpu_device *adev, struct amdgpu_sync *sync, struct reservation_object *resv, void *owner); int amdgpu_sync_rings(struct amdgpu_sync *sync, struct amdgpu_ring *ring); +struct fence *amdgpu_sync_get_fence(struct amdgpu_sync *sync); +int amdgpu_sync_wait(struct amdgpu_sync *sync); void amdgpu_sync_free(struct amdgpu_device *adev, struct amdgpu_sync *sync, - struct amdgpu_fence *fence); + struct fence *fence); /* * GART structures, functions & helpers @@ -821,7 +839,9 @@ struct amdgpu_flip_work { uint64_t base; struct drm_pending_vblank_event *event; struct amdgpu_bo *old_rbo; - struct fence *fence; + struct fence *excl; + unsigned shared_count; + struct fence **shared; }; @@ -844,6 +864,8 @@ struct amdgpu_ib { uint32_t gws_base, gws_size; uint32_t oa_base, oa_size; uint32_t flags; + /* resulting sequence number */ + uint64_t sequence; }; enum amdgpu_ring_type { @@ -854,11 +876,23 @@ enum amdgpu_ring_type { AMDGPU_RING_TYPE_VCE }; +extern struct amd_sched_backend_ops amdgpu_sched_ops; + +int amdgpu_sched_ib_submit_kernel_helper(struct amdgpu_device *adev, + struct amdgpu_ring *ring, + struct amdgpu_ib *ibs, + unsigned num_ibs, + int (*free_job)(struct amdgpu_job *), + void *owner, + struct fence **fence); + struct amdgpu_ring { struct amdgpu_device *adev; const struct amdgpu_ring_funcs *funcs; struct amdgpu_fence_driver fence_drv; + struct amd_gpu_scheduler *scheduler; + spinlock_t fence_lock; struct mutex *ring_lock; struct amdgpu_bo *ring_obj; volatile uint32_t *ring; @@ -892,6 +926,7 @@ struct amdgpu_ring { struct amdgpu_ctx *current_ctx; enum amdgpu_ring_type type; char name[16]; + bool is_pte_ring; }; /* @@ -933,7 +968,7 @@ struct amdgpu_vm_id { unsigned id; uint64_t pd_gpu_addr; /* last flushed PD/PT update */ - struct amdgpu_fence *flushed_updates; + struct fence *flushed_updates; /* last use of vmid */ struct amdgpu_fence *last_id_use; }; @@ -943,18 +978,22 @@ struct amdgpu_vm { struct rb_root va; - /* protecting invalidated and freed */ + /* protecting invalidated */ spinlock_t status_lock; /* BOs moved, but not yet updated in the PT */ struct list_head invalidated; - /* BOs freed, but not yet updated in the PT */ + /* BOs cleared in the PT because of a move */ + struct list_head cleared; + + /* BO mappings freed, but not yet updated in the PT */ struct list_head freed; /* contains the page directory */ struct amdgpu_bo *page_directory; unsigned max_pde_used; + struct fence *page_directory_fence; /* array of page tables, one for each page directory entry */ struct amdgpu_vm_pt *page_tables; @@ -983,27 +1022,47 @@ struct amdgpu_vm_manager { * context related structures */ -struct amdgpu_ctx_state { - uint64_t flags; - uint32_t hangs; +#define AMDGPU_CTX_MAX_CS_PENDING 16 + +struct amdgpu_ctx_ring { + uint64_t sequence; + struct fence *fences[AMDGPU_CTX_MAX_CS_PENDING]; + struct amd_sched_entity entity; }; struct amdgpu_ctx { - /* call kref_get()before CS start and kref_put() after CS fence signaled */ - struct kref refcount; - struct amdgpu_fpriv *fpriv; - struct amdgpu_ctx_state state; - uint32_t id; - unsigned reset_counter; + struct kref refcount; + struct amdgpu_device *adev; + unsigned reset_counter; + spinlock_t ring_lock; + struct amdgpu_ctx_ring rings[AMDGPU_MAX_RINGS]; }; struct amdgpu_ctx_mgr { - struct amdgpu_device *adev; - struct idr ctx_handles; - /* lock for IDR system */ - struct mutex lock; + struct amdgpu_device *adev; + struct mutex lock; + /* protected by lock */ + struct idr ctx_handles; }; +int amdgpu_ctx_init(struct amdgpu_device *adev, bool kernel, + struct amdgpu_ctx *ctx); +void amdgpu_ctx_fini(struct amdgpu_ctx *ctx); + +struct amdgpu_ctx *amdgpu_ctx_get(struct amdgpu_fpriv *fpriv, uint32_t id); +int amdgpu_ctx_put(struct amdgpu_ctx *ctx); + +uint64_t amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring, + struct fence *fence); +struct fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx, + struct amdgpu_ring *ring, uint64_t seq); + +int amdgpu_ctx_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp); + +void amdgpu_ctx_mgr_init(struct amdgpu_ctx_mgr *mgr); +void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr); + /* * file private structure */ @@ -1012,7 +1071,7 @@ struct amdgpu_fpriv { struct amdgpu_vm vm; struct mutex bo_list_lock; struct idr bo_list_handles; - struct amdgpu_ctx_mgr ctx_mgr; + struct amdgpu_ctx_mgr ctx_mgr; }; /* @@ -1160,6 +1219,7 @@ int amdgpu_ib_ring_tests(struct amdgpu_device *adev); void amdgpu_ring_free_size(struct amdgpu_ring *ring); int amdgpu_ring_alloc(struct amdgpu_ring *ring, unsigned ndw); int amdgpu_ring_lock(struct amdgpu_ring *ring, unsigned ndw); +void amdgpu_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count); void amdgpu_ring_commit(struct amdgpu_ring *ring); void amdgpu_ring_unlock_commit(struct amdgpu_ring *ring); void amdgpu_ring_undo(struct amdgpu_ring *ring); @@ -1207,6 +1267,16 @@ struct amdgpu_cs_parser { struct amdgpu_user_fence uf; }; +struct amdgpu_job { + struct amd_sched_job base; + struct amdgpu_device *adev; + struct amdgpu_ib *ibs; + uint32_t num_ibs; + struct mutex job_lock; + struct amdgpu_user_fence uf; + int (*free_job)(struct amdgpu_job *sched_job); +}; + static inline u32 amdgpu_get_ib_value(struct amdgpu_cs_parser *p, uint32_t ib_idx, int idx) { return p->ibs[ib_idx].ptr[idx]; @@ -1601,7 +1671,6 @@ struct amdgpu_uvd { struct amdgpu_bo *vcpu_bo; void *cpu_addr; uint64_t gpu_addr; - void *saved_bo; atomic_t handles[AMDGPU_MAX_UVD_HANDLES]; struct drm_file *filp[AMDGPU_MAX_UVD_HANDLES]; struct delayed_work idle_work; @@ -1645,6 +1714,7 @@ struct amdgpu_sdma { uint32_t feature_version; struct amdgpu_ring ring; + bool burst_nop; }; /* @@ -1849,17 +1919,12 @@ struct amdgpu_atcs { struct amdgpu_atcs_functions functions; }; -int amdgpu_ctx_alloc(struct amdgpu_device *adev,struct amdgpu_fpriv *fpriv, - uint32_t *id,uint32_t flags); -int amdgpu_ctx_free(struct amdgpu_device *adev, struct amdgpu_fpriv *fpriv, - uint32_t id); - -void amdgpu_ctx_fini(struct amdgpu_fpriv *fpriv); -struct amdgpu_ctx *amdgpu_ctx_get(struct amdgpu_fpriv *fpriv, uint32_t id); -int amdgpu_ctx_put(struct amdgpu_ctx *ctx); +/* + * CGS + */ +void *amdgpu_cgs_create_device(struct amdgpu_device *adev); +void amdgpu_cgs_destroy_device(void *cgs_device); -extern int amdgpu_ctx_ioctl(struct drm_device *dev, void *data, - struct drm_file *filp); /* * Core structure, functions and helpers. @@ -1883,7 +1948,7 @@ struct amdgpu_device { struct rw_semaphore exclusive_lock; /* ASIC */ - enum amdgpu_asic_type asic_type; + enum amd_asic_type asic_type; uint32_t family; uint32_t rev_id; uint32_t external_rev_id; @@ -1976,7 +2041,6 @@ struct amdgpu_device { struct amdgpu_irq_src hpd_irq; /* rings */ - wait_queue_head_t fence_queue; unsigned fence_context; struct mutex ring_lock; unsigned num_rings; @@ -1999,7 +2063,7 @@ struct amdgpu_device { struct amdgpu_gfx gfx; /* sdma */ - struct amdgpu_sdma sdma[2]; + struct amdgpu_sdma sdma[AMDGPU_MAX_SDMA_INSTANCES]; struct amdgpu_irq_src sdma_trap_irq; struct amdgpu_irq_src sdma_illegal_inst_irq; @@ -2025,6 +2089,12 @@ struct amdgpu_device { /* tracking pinned memory */ u64 vram_pin_size; u64 gart_pin_size; + + /* amdkfd interface */ + struct kfd_dev *kfd; + + /* kernel conext for IB submission */ + struct amdgpu_ctx kernel_ctx; }; bool amdgpu_device_is_px(struct drm_device *dev); @@ -2132,6 +2202,21 @@ static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v) ring->ring_free_dw--; } +static inline struct amdgpu_sdma * amdgpu_get_sdma_instance(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + int i; + + for (i = 0; i < AMDGPU_MAX_SDMA_INSTANCES; i++) + if (&adev->sdma[i].ring == ring) + break; + + if (i < AMDGPU_MAX_SDMA_INSTANCES) + return &adev->sdma[i]; + else + return NULL; +} + /* * ASICs macro. */ @@ -2183,8 +2268,8 @@ static inline void amdgpu_ring_write(struct amdgpu_ring *ring, uint32_t v) #define amdgpu_display_add_connector(adev, ci, sd, ct, ib, coi, h, r) (adev)->mode_info.funcs->add_connector((adev), (ci), (sd), (ct), (ib), (coi), (h), (r)) #define amdgpu_display_stop_mc_access(adev, s) (adev)->mode_info.funcs->stop_mc_access((adev), (s)) #define amdgpu_display_resume_mc_access(adev, s) (adev)->mode_info.funcs->resume_mc_access((adev), (s)) -#define amdgpu_emit_copy_buffer(adev, r, s, d, b) (adev)->mman.buffer_funcs->emit_copy_buffer((r), (s), (d), (b)) -#define amdgpu_emit_fill_buffer(adev, r, s, d, b) (adev)->mman.buffer_funcs->emit_fill_buffer((r), (s), (d), (b)) +#define amdgpu_emit_copy_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_copy_buffer((ib), (s), (d), (b)) +#define amdgpu_emit_fill_buffer(adev, ib, s, d, b) (adev)->mman.buffer_funcs->emit_fill_buffer((ib), (s), (d), (b)) #define amdgpu_dpm_get_temperature(adev) (adev)->pm.funcs->get_temperature((adev)) #define amdgpu_dpm_pre_set_power_state(adev) (adev)->pm.funcs->pre_set_power_state((adev)) #define amdgpu_dpm_set_power_state(adev) (adev)->pm.funcs->set_power_state((adev)) @@ -2212,6 +2297,12 @@ void amdgpu_pci_config_reset(struct amdgpu_device *adev); bool amdgpu_card_posted(struct amdgpu_device *adev); void amdgpu_update_display_priority(struct amdgpu_device *adev); bool amdgpu_boot_test_post_card(struct amdgpu_device *adev); +struct amdgpu_cs_parser *amdgpu_cs_parser_create(struct amdgpu_device *adev, + struct drm_file *filp, + struct amdgpu_ctx *ctx, + struct amdgpu_ib *ibs, + uint32_t num_ibs); + int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data); int amdgpu_cs_get_ring(struct amdgpu_device *adev, u32 ip_type, u32 ip_instance, u32 ring, @@ -2275,11 +2366,11 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm); struct amdgpu_bo_list_entry *amdgpu_vm_get_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct list_head *head); -struct amdgpu_fence *amdgpu_vm_grab_id(struct amdgpu_ring *ring, - struct amdgpu_vm *vm); +int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, + struct amdgpu_sync *sync); void amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_vm *vm, - struct amdgpu_fence *updates); + struct fence *updates); void amdgpu_vm_fence(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct amdgpu_fence *fence); @@ -2309,7 +2400,7 @@ int amdgpu_vm_bo_unmap(struct amdgpu_device *adev, uint64_t addr); void amdgpu_vm_bo_rmv(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va); - +int amdgpu_vm_free_job(struct amdgpu_job *job); /* * functions used by amdgpu_encoder.c */ |