diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 155 |
1 files changed, 77 insertions, 78 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c index 9dbba609450e..0c58f91b3ff3 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c @@ -67,37 +67,55 @@ static void update_cu_mask(struct mqd_manager *mm, void *mqd, m->compute_static_thread_mgmt_se3); } -static int init_mqd(struct mqd_manager *mm, void **mqd, - struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr, - struct queue_properties *q) +static void set_priority(struct v9_mqd *m, struct queue_properties *q) +{ + m->cp_hqd_pipe_priority = pipe_priority_map[q->priority]; + m->cp_hqd_queue_priority = q->priority; +} + +static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd, + struct queue_properties *q) { int retval; - uint64_t addr; - struct v9_mqd *m; - struct kfd_dev *kfd = mm->dev; + struct kfd_mem_obj *mqd_mem_obj = NULL; /* From V9, for CWSR, the control stack is located on the next page * boundary after the mqd, we will use the gtt allocation function * instead of sub-allocation function. */ if (kfd->cwsr_enabled && (q->type == KFD_QUEUE_TYPE_COMPUTE)) { - *mqd_mem_obj = kzalloc(sizeof(struct kfd_mem_obj), GFP_KERNEL); - if (!*mqd_mem_obj) - return -ENOMEM; + mqd_mem_obj = kzalloc(sizeof(struct kfd_mem_obj), GFP_NOIO); + if (!mqd_mem_obj) + return NULL; retval = amdgpu_amdkfd_alloc_gtt_mem(kfd->kgd, ALIGN(q->ctl_stack_size, PAGE_SIZE) + ALIGN(sizeof(struct v9_mqd), PAGE_SIZE), - &((*mqd_mem_obj)->gtt_mem), - &((*mqd_mem_obj)->gpu_addr), - (void *)&((*mqd_mem_obj)->cpu_ptr), true); - } else - retval = kfd_gtt_sa_allocate(mm->dev, sizeof(struct v9_mqd), - mqd_mem_obj); - if (retval != 0) - return -ENOMEM; - - m = (struct v9_mqd *) (*mqd_mem_obj)->cpu_ptr; - addr = (*mqd_mem_obj)->gpu_addr; + &(mqd_mem_obj->gtt_mem), + &(mqd_mem_obj->gpu_addr), + (void *)&(mqd_mem_obj->cpu_ptr), true); + } else { + retval = kfd_gtt_sa_allocate(kfd, sizeof(struct v9_mqd), + &mqd_mem_obj); + } + + if (retval) { + kfree(mqd_mem_obj); + return NULL; + } + + return mqd_mem_obj; + +} + +static void init_mqd(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr, + struct queue_properties *q) +{ + uint64_t addr; + struct v9_mqd *m; + + m = (struct v9_mqd *) mqd_mem_obj->cpu_ptr; + addr = mqd_mem_obj->gpu_addr; memset(m, 0, sizeof(struct v9_mqd)); @@ -120,9 +138,6 @@ static int init_mqd(struct mqd_manager *mm, void **mqd, 1 << CP_HQD_QUANTUM__QUANTUM_SCALE__SHIFT | 10 << CP_HQD_QUANTUM__QUANTUM_DURATION__SHIFT; - m->cp_hqd_pipe_priority = 1; - m->cp_hqd_queue_priority = 15; - if (q->format == KFD_QUEUE_FORMAT_AQL) { m->cp_hqd_aql_control = 1 << CP_HQD_AQL_CONTROL__CONTROL0__SHIFT; @@ -149,9 +164,7 @@ static int init_mqd(struct mqd_manager *mm, void **mqd, *mqd = m; if (gart_addr) *gart_addr = addr; - retval = mm->update_mqd(mm, m, q); - - return retval; + mm->update_mqd(mm, m, q); } static int load_mqd(struct mqd_manager *mm, void *mqd, @@ -166,7 +179,7 @@ static int load_mqd(struct mqd_manager *mm, void *mqd, wptr_shift, 0, mms); } -static int update_mqd(struct mqd_manager *mm, void *mqd, +static void update_mqd(struct mqd_manager *mm, void *mqd, struct queue_properties *q) { struct v9_mqd *m; @@ -225,13 +238,9 @@ static int update_mqd(struct mqd_manager *mm, void *mqd, m->cp_hqd_ctx_save_control = 0; update_cu_mask(mm, mqd, q); + set_priority(m, q); - q->is_active = (q->queue_size > 0 && - q->queue_address != 0 && - q->queue_percent > 0 && - !q->is_evicted); - - return 0; + q->is_active = QUEUE_IS_ACTIVE(*q); } @@ -245,7 +254,7 @@ static int destroy_mqd(struct mqd_manager *mm, void *mqd, pipe_id, queue_id); } -static void uninit_mqd(struct mqd_manager *mm, void *mqd, +static void free_mqd(struct mqd_manager *mm, void *mqd, struct kfd_mem_obj *mqd_mem_obj) { struct kfd_dev *kfd = mm->dev; @@ -289,71 +298,47 @@ static int get_wave_state(struct mqd_manager *mm, void *mqd, return 0; } -static int init_mqd_hiq(struct mqd_manager *mm, void **mqd, - struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr, +static void init_mqd_hiq(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr, struct queue_properties *q) { struct v9_mqd *m; - int retval = init_mqd(mm, mqd, mqd_mem_obj, gart_addr, q); - if (retval != 0) - return retval; + init_mqd(mm, mqd, mqd_mem_obj, gart_addr, q); m = get_mqd(*mqd); m->cp_hqd_pq_control |= 1 << CP_HQD_PQ_CONTROL__PRIV_STATE__SHIFT | 1 << CP_HQD_PQ_CONTROL__KMD_QUEUE__SHIFT; - - return retval; } -static int update_mqd_hiq(struct mqd_manager *mm, void *mqd, +static void update_mqd_hiq(struct mqd_manager *mm, void *mqd, struct queue_properties *q) { struct v9_mqd *m; - int retval = update_mqd(mm, mqd, q); - if (retval != 0) - return retval; + update_mqd(mm, mqd, q); /* TODO: what's the point? update_mqd already does this. */ m = get_mqd(mqd); m->cp_hqd_vmid = q->vmid; - return retval; } -static int init_mqd_sdma(struct mqd_manager *mm, void **mqd, - struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr, +static void init_mqd_sdma(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr, struct queue_properties *q) { - int retval; struct v9_sdma_mqd *m; - - retval = kfd_gtt_sa_allocate(mm->dev, - sizeof(struct v9_sdma_mqd), - mqd_mem_obj); - - if (retval != 0) - return -ENOMEM; - - m = (struct v9_sdma_mqd *) (*mqd_mem_obj)->cpu_ptr; + m = (struct v9_sdma_mqd *) mqd_mem_obj->cpu_ptr; memset(m, 0, sizeof(struct v9_sdma_mqd)); *mqd = m; if (gart_addr) - *gart_addr = (*mqd_mem_obj)->gpu_addr; - - retval = mm->update_mqd(mm, m, q); + *gart_addr = mqd_mem_obj->gpu_addr; - return retval; -} - -static void uninit_mqd_sdma(struct mqd_manager *mm, void *mqd, - struct kfd_mem_obj *mqd_mem_obj) -{ - kfd_gtt_sa_free(mm->dev, mqd_mem_obj); + mm->update_mqd(mm, m, q); } static int load_mqd_sdma(struct mqd_manager *mm, void *mqd, @@ -367,7 +352,7 @@ static int load_mqd_sdma(struct mqd_manager *mm, void *mqd, #define SDMA_RLC_DUMMY_DEFAULT 0xf -static int update_mqd_sdma(struct mqd_manager *mm, void *mqd, +static void update_mqd_sdma(struct mqd_manager *mm, void *mqd, struct queue_properties *q) { struct v9_sdma_mqd *m; @@ -390,12 +375,7 @@ static int update_mqd_sdma(struct mqd_manager *mm, void *mqd, m->sdma_queue_id = q->sdma_queue_id; m->sdmax_rlcx_dummy_reg = SDMA_RLC_DUMMY_DEFAULT; - q->is_active = (q->queue_size > 0 && - q->queue_address != 0 && - q->queue_percent > 0 && - !q->is_evicted); - - return 0; + q->is_active = QUEUE_IS_ACTIVE(*q); } /* @@ -452,35 +432,54 @@ struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type, switch (type) { case KFD_MQD_TYPE_CP: case KFD_MQD_TYPE_COMPUTE: + mqd->allocate_mqd = allocate_mqd; mqd->init_mqd = init_mqd; - mqd->uninit_mqd = uninit_mqd; + mqd->free_mqd = free_mqd; mqd->load_mqd = load_mqd; mqd->update_mqd = update_mqd; mqd->destroy_mqd = destroy_mqd; mqd->is_occupied = is_occupied; mqd->get_wave_state = get_wave_state; + mqd->mqd_size = sizeof(struct v9_mqd); #if defined(CONFIG_DEBUG_FS) mqd->debugfs_show_mqd = debugfs_show_mqd; #endif break; case KFD_MQD_TYPE_HIQ: + mqd->allocate_mqd = allocate_hiq_mqd; + mqd->init_mqd = init_mqd_hiq; + mqd->free_mqd = free_mqd_hiq_sdma; + mqd->load_mqd = load_mqd; + mqd->update_mqd = update_mqd_hiq; + mqd->destroy_mqd = destroy_mqd; + mqd->is_occupied = is_occupied; + mqd->mqd_size = sizeof(struct v9_mqd); +#if defined(CONFIG_DEBUG_FS) + mqd->debugfs_show_mqd = debugfs_show_mqd; +#endif + break; + case KFD_MQD_TYPE_DIQ: + mqd->allocate_mqd = allocate_hiq_mqd; mqd->init_mqd = init_mqd_hiq; - mqd->uninit_mqd = uninit_mqd; + mqd->free_mqd = free_mqd; mqd->load_mqd = load_mqd; mqd->update_mqd = update_mqd_hiq; mqd->destroy_mqd = destroy_mqd; mqd->is_occupied = is_occupied; + mqd->mqd_size = sizeof(struct v9_mqd); #if defined(CONFIG_DEBUG_FS) mqd->debugfs_show_mqd = debugfs_show_mqd; #endif break; case KFD_MQD_TYPE_SDMA: + mqd->allocate_mqd = allocate_sdma_mqd; mqd->init_mqd = init_mqd_sdma; - mqd->uninit_mqd = uninit_mqd_sdma; + mqd->free_mqd = free_mqd_hiq_sdma; mqd->load_mqd = load_mqd_sdma; mqd->update_mqd = update_mqd_sdma; mqd->destroy_mqd = destroy_mqd_sdma; mqd->is_occupied = is_occupied_sdma; + mqd->mqd_size = sizeof(struct v9_sdma_mqd); #if defined(CONFIG_DEBUG_FS) mqd->debugfs_show_mqd = debugfs_show_mqd_sdma; #endif |