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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu.h
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h220
1 files changed, 156 insertions, 64 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index f7b49d5ce4b8..6647fb26ef25 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 +79,12 @@ 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;
+extern int amdgpu_enable_semaphores;
+#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 +99,9 @@ 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 +187,9 @@ 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 +251,7 @@ 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 +266,7 @@ 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 +344,8 @@ 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 +395,10 @@ 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 */
@@ -419,24 +433,24 @@ int amdgpu_fence_driver_init(struct amdgpu_device *adev);
void amdgpu_fence_driver_fini(struct amdgpu_device *adev);
void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev);
-void amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring);
+int 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 +495,7 @@ 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 +523,7 @@ 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 +546,16 @@ 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 +659,7 @@ struct amdgpu_sa_bo {
struct amdgpu_sa_manager *manager;
unsigned soffset;
unsigned eoffset;
- struct amdgpu_fence *fence;
+ struct fence *fence;
};
/*
@@ -685,7 +701,7 @@ 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 +709,23 @@ 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 +840,9 @@ 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 +865,8 @@ 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 +877,23 @@ 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 sched;
+ spinlock_t fence_lock;
struct mutex *ring_lock;
struct amdgpu_bo *ring_obj;
volatile uint32_t *ring;
@@ -892,6 +927,7 @@ struct amdgpu_ring {
struct amdgpu_ctx *current_ctx;
enum amdgpu_ring_type type;
char name[16];
+ bool is_pte_ring;
};
/*
@@ -933,7 +969,7 @@ 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 +979,22 @@ 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 +1023,47 @@ 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 +1072,7 @@ 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;
};
/*
@@ -1142,8 +1202,6 @@ struct amdgpu_gfx {
struct amdgpu_irq_src priv_inst_irq;
/* gfx status */
uint32_t gfx_current_status;
- /* sync signal for const engine */
- unsigned ce_sync_offs;
/* ce ram size*/
unsigned ce_ram_size;
};
@@ -1160,6 +1218,7 @@ 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 +1266,18 @@ 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 *job);
+};
+#define to_amdgpu_job(sched_job) \
+ container_of((sched_job), struct amdgpu_job, base)
+
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 +1672,6 @@ 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 +1715,7 @@ struct amdgpu_sdma {
uint32_t feature_version;
struct amdgpu_ring ring;
+ bool burst_nop;
};
/*
@@ -1849,17 +1920,12 @@ 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 +1949,7 @@ 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 +2042,6 @@ 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 +2064,7 @@ 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 +2090,12 @@ 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 +2203,21 @@ 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 +2269,8 @@ 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 +2298,12 @@ 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 +2367,11 @@ 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 +2401,7 @@ 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
*/
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-02 14:57:44 +0300