Introduce a new mqd allocation interface and split the original init_mqd function into two functions: allocate_mqd and init_mqd. Also renamed uninit_mqd to free_mqd. This is preparation work to fix a circular lock dependency. Change-Id: I26e53ee1abcdd688ad11d35b433da77e3fa1bee7 Signed-off-by: Oak Zeng <Oak.Zeng@xxxxxxx> --- .../gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 40 +++++----- drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c | 16 ++-- drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c | 4 +- drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h | 18 +++-- drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c | 78 +++++++------------ drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 78 +++++++------------ drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c | 88 ++++++++-------------- 7 files changed, 129 insertions(+), 193 deletions(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 3c042eb..e5b3fb9 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -319,11 +319,13 @@ static int create_queue_nocpsch(struct device_queue_manager *dqm, if (retval) goto out_deallocate_hqd; - retval = mqd_mgr->init_mqd(mqd_mgr, &q->mqd, &q->mqd_mem_obj, - &q->gart_mqd_addr, &q->properties); - if (retval) + q->mqd_mem_obj = mqd_mgr->allocate_mqd(mqd_mgr->dev, &q->properties); + if (!q->mqd_mem_obj) { + retval = -ENOMEM; goto out_deallocate_doorbell; - + } + mqd_mgr->init_mqd(mqd_mgr, &q->mqd, q->mqd_mem_obj, + &q->gart_mqd_addr, &q->properties); if (q->properties.is_active) { if (WARN(q->process->mm != current->mm, @@ -333,7 +335,7 @@ static int create_queue_nocpsch(struct device_queue_manager *dqm, retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd, q->pipe, q->queue, &q->properties, current->mm); if (retval) - goto out_uninit_mqd; + goto out_free_mqd; } list_add(&q->list, &qpd->queues_list); @@ -355,8 +357,8 @@ static int create_queue_nocpsch(struct device_queue_manager *dqm, dqm->total_queue_count); goto out_unlock; -out_uninit_mqd: - mqd_mgr->uninit_mqd(mqd_mgr, q->mqd, q->mqd_mem_obj); +out_free_mqd: + mqd_mgr->free_mqd(mqd_mgr, q->mqd, q->mqd_mem_obj); out_deallocate_doorbell: deallocate_doorbell(qpd, q); out_deallocate_hqd: @@ -450,7 +452,7 @@ static int destroy_queue_nocpsch_locked(struct device_queue_manager *dqm, if (retval == -ETIME) qpd->reset_wavefronts = true; - mqd_mgr->uninit_mqd(mqd_mgr, q->mqd, q->mqd_mem_obj); + mqd_mgr->free_mqd(mqd_mgr, q->mqd, q->mqd_mem_obj); list_del(&q->list); if (list_empty(&qpd->queues_list)) { @@ -489,7 +491,7 @@ static int destroy_queue_nocpsch(struct device_queue_manager *dqm, static int update_queue(struct device_queue_manager *dqm, struct queue *q) { - int retval; + int retval = 0; struct mqd_manager *mqd_mgr; struct kfd_process_device *pdd; bool prev_active = false; @@ -527,7 +529,7 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q) } } - retval = mqd_mgr->update_mqd(mqd_mgr, q->mqd, &q->properties); + mqd_mgr->update_mqd(mqd_mgr, q->mqd, &q->properties); /* * check active state vs. the previous state and modify @@ -1160,11 +1162,13 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q, dqm->asic_ops.init_sdma_vm(dqm, q, qpd); q->properties.tba_addr = qpd->tba_addr; q->properties.tma_addr = qpd->tma_addr; - retval = mqd_mgr->init_mqd(mqd_mgr, &q->mqd, &q->mqd_mem_obj, - &q->gart_mqd_addr, &q->properties); - if (retval) + q->mqd_mem_obj = mqd_mgr->allocate_mqd(mqd_mgr->dev, &q->properties); + if (!q->mqd_mem_obj) { + retval = -ENOMEM; goto out_deallocate_doorbell; - + } + mqd_mgr->init_mqd(mqd_mgr, &q->mqd, q->mqd_mem_obj, + &q->gart_mqd_addr, &q->properties); dqm_lock(dqm); list_add(&q->list, &qpd->queues_list); @@ -1373,8 +1377,8 @@ static int destroy_queue_cpsch(struct device_queue_manager *dqm, dqm_unlock(dqm); - /* Do uninit_mqd after dqm_unlock(dqm) to avoid circular locking */ - mqd_mgr->uninit_mqd(mqd_mgr, q->mqd, q->mqd_mem_obj); + /* Do free_mqd after dqm_unlock(dqm) to avoid circular locking */ + mqd_mgr->free_mqd(mqd_mgr, q->mqd, q->mqd_mem_obj); return retval; @@ -1615,14 +1619,14 @@ static int process_termination_cpsch(struct device_queue_manager *dqm, kfd_dec_compute_active(dqm->dev); /* Lastly, free mqd resources. - * Do uninit_mqd() after dqm_unlock to avoid circular locking. + * Do free_mqd() after dqm_unlock to avoid circular locking. */ list_for_each_entry_safe(q, next, &qpd->queues_list, list) { mqd_mgr = dqm->mqd_mgrs[get_mqd_type_from_queue_type( q->properties.type)]; list_del(&q->list); qpd->queue_count--; - mqd_mgr->uninit_mqd(mqd_mgr, q->mqd, q->mqd_mem_obj); + mqd_mgr->free_mqd(mqd_mgr, q->mqd, q->mqd_mem_obj); } return retval; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c index 1cc03b3..229500c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c @@ -132,13 +132,14 @@ static bool initialize(struct kernel_queue *kq, struct kfd_dev *dev, kq->queue->device = dev; kq->queue->process = kfd_get_process(current); - retval = kq->mqd_mgr->init_mqd(kq->mqd_mgr, &kq->queue->mqd, - &kq->queue->mqd_mem_obj, + kq->queue->mqd_mem_obj = kq->mqd_mgr->allocate_mqd(kq->mqd_mgr->dev, + &kq->queue->properties); + if (!kq->queue->mqd_mem_obj) + goto err_allocate_mqd; + kq->mqd_mgr->init_mqd(kq->mqd_mgr, &kq->queue->mqd, + kq->queue->mqd_mem_obj, &kq->queue->gart_mqd_addr, &kq->queue->properties); - if (retval != 0) - goto err_init_mqd; - /* assign HIQ to HQD */ if (type == KFD_QUEUE_TYPE_HIQ) { pr_debug("Assigning hiq to hqd\n"); @@ -164,7 +165,8 @@ static bool initialize(struct kernel_queue *kq, struct kfd_dev *dev, return true; err_alloc_fence: -err_init_mqd: + kq->mqd_mgr->free_mqd(kq->mqd_mgr, kq->queue->mqd, kq->queue->mqd_mem_obj); +err_allocate_mqd: uninit_queue(kq->queue); err_init_queue: kfd_gtt_sa_free(dev, kq->wptr_mem); @@ -193,7 +195,7 @@ static void uninitialize(struct kernel_queue *kq) else if (kq->queue->properties.type == KFD_QUEUE_TYPE_DIQ) kfd_gtt_sa_free(kq->dev, kq->fence_mem_obj); - kq->mqd_mgr->uninit_mqd(kq->mqd_mgr, kq->queue->mqd, + kq->mqd_mgr->free_mqd(kq->mqd_mgr, kq->queue->mqd, kq->queue->mqd_mem_obj); kfd_gtt_sa_free(kq->dev, kq->rptr_mem); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c index cc04b362..d6cf391 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c @@ -45,7 +45,7 @@ int pipe_priority_map[] = { KFD_PIPE_PRIORITY_CS_HIGH }; -struct kfd_mem_obj *allocate_hiq_mqd(struct kfd_dev *dev) +struct kfd_mem_obj *allocate_hiq_mqd(struct kfd_dev *dev, struct queue_properties *q) { struct kfd_mem_obj *mqd_mem_obj = NULL; @@ -86,7 +86,7 @@ struct kfd_mem_obj *allocate_sdma_mqd(struct kfd_dev *dev, return mqd_mem_obj; } -void uninit_mqd_hiq_sdma(struct mqd_manager *mm, void *mqd, +void free_mqd_hiq_sdma(struct mqd_manager *mm, void *mqd, struct kfd_mem_obj *mqd_mem_obj) { WARN_ON(!mqd_mem_obj->gtt_mem); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h index 66b8c67..550b61e 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.h @@ -39,7 +39,7 @@ * @destroy_mqd: Destroys the HQD slot and by that preempt the relevant queue. * Used only for no cp scheduling. * - * @uninit_mqd: Releases the mqd buffer from local gpu memory. + * @free_mqd: Releases the mqd buffer from local gpu memory. * * @is_occupied: Checks if the relevant HQD slot is occupied. * @@ -64,8 +64,11 @@ */ extern int pipe_priority_map[]; struct mqd_manager { - int (*init_mqd)(struct mqd_manager *mm, void **mqd, - struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr, + struct kfd_mem_obj* (*allocate_mqd)(struct kfd_dev *kfd, + struct queue_properties *q); + + void (*init_mqd)(struct mqd_manager *mm, void **mqd, + struct kfd_mem_obj *mqd_mem_obj, uint64_t *gart_addr, struct queue_properties *q); int (*load_mqd)(struct mqd_manager *mm, void *mqd, @@ -73,7 +76,7 @@ struct mqd_manager { struct queue_properties *p, struct mm_struct *mms); - int (*update_mqd)(struct mqd_manager *mm, void *mqd, + void (*update_mqd)(struct mqd_manager *mm, void *mqd, struct queue_properties *q); int (*destroy_mqd)(struct mqd_manager *mm, void *mqd, @@ -81,7 +84,7 @@ struct mqd_manager { unsigned int timeout, uint32_t pipe_id, uint32_t queue_id); - void (*uninit_mqd)(struct mqd_manager *mm, void *mqd, + void (*free_mqd)(struct mqd_manager *mm, void *mqd, struct kfd_mem_obj *mqd_mem_obj); bool (*is_occupied)(struct mqd_manager *mm, void *mqd, @@ -102,11 +105,12 @@ struct mqd_manager { uint32_t mqd_size; }; -struct kfd_mem_obj *allocate_hiq_mqd(struct kfd_dev *dev); +struct kfd_mem_obj *allocate_hiq_mqd(struct kfd_dev *dev, + struct queue_properties *q); struct kfd_mem_obj *allocate_sdma_mqd(struct kfd_dev *dev, struct queue_properties *q); -void uninit_mqd_hiq_sdma(struct mqd_manager *mm, void *mqd, +void free_mqd_hiq_sdma(struct mqd_manager *mm, void *mqd, struct kfd_mem_obj *mqd_mem_obj); void mqd_symmetrically_map_cu_mask(struct mqd_manager *mm, diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c index e911438..28876ac 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c @@ -77,9 +77,6 @@ static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd, { struct kfd_mem_obj *mqd_mem_obj; - if (q->type == KFD_QUEUE_TYPE_HIQ) - return allocate_hiq_mqd(kfd); - if (kfd_gtt_sa_allocate(kfd, sizeof(struct cik_mqd), &mqd_mem_obj)) return NULL; @@ -87,21 +84,15 @@ static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd, return mqd_mem_obj; } -static int init_mqd(struct mqd_manager *mm, void **mqd, - struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr, +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 cik_mqd *m; - int retval; - struct kfd_dev *kfd = mm->dev; - - *mqd_mem_obj = allocate_mqd(kfd, q); - if (!*mqd_mem_obj) - return -ENOMEM; - m = (struct cik_mqd *) (*mqd_mem_obj)->cpu_ptr; - addr = (*mqd_mem_obj)->gpu_addr; + m = (struct cik_mqd *) mqd_mem_obj->cpu_ptr; + addr = mqd_mem_obj->gpu_addr; memset(m, 0, ALIGN(sizeof(struct cik_mqd), 256)); @@ -144,37 +135,27 @@ 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 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 cik_sdma_rlc_registers *m; - struct kfd_dev *dev = mm->dev; - *mqd_mem_obj = allocate_sdma_mqd(dev, q); - if (!*mqd_mem_obj) - return -ENOMEM; - - m = (struct cik_sdma_rlc_registers *) (*mqd_mem_obj)->cpu_ptr; + m = (struct cik_sdma_rlc_registers *) mqd_mem_obj->cpu_ptr; memset(m, 0, sizeof(struct cik_sdma_rlc_registers)); *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; + mm->update_mqd(mm, m, q); } -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) { kfd_gtt_sa_free(mm->dev, mqd_mem_obj); @@ -203,7 +184,7 @@ static int load_mqd_sdma(struct mqd_manager *mm, void *mqd, 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, unsigned int atc_bit) { struct cik_mqd *m; @@ -237,23 +218,21 @@ static int __update_mqd(struct mqd_manager *mm, void *mqd, set_priority(m, q); q->is_active = QUEUE_IS_ACTIVE(*q); - - return 0; } -static int update_mqd(struct mqd_manager *mm, void *mqd, +static void update_mqd(struct mqd_manager *mm, void *mqd, struct queue_properties *q) { - return __update_mqd(mm, mqd, q, 1); + __update_mqd(mm, mqd, q, 1); } -static int update_mqd_hawaii(struct mqd_manager *mm, void *mqd, +static void update_mqd_hawaii(struct mqd_manager *mm, void *mqd, struct queue_properties *q) { - return __update_mqd(mm, mqd, q, 0); + __update_mqd(mm, mqd, q, 0); } -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 cik_sdma_rlc_registers *m; @@ -278,8 +257,6 @@ static int update_mqd_sdma(struct mqd_manager *mm, void *mqd, m->sdma_queue_id = q->sdma_queue_id; q->is_active = QUEUE_IS_ACTIVE(*q); - - return 0; } static int destroy_mqd(struct mqd_manager *mm, void *mqd, @@ -326,14 +303,14 @@ static bool is_occupied_sdma(struct mqd_manager *mm, void *mqd, * queues but with different initial values. */ -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) { - return init_mqd(mm, mqd, mqd_mem_obj, gart_addr, q); + init_mqd(mm, mqd, mqd_mem_obj, gart_addr, q); } -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 cik_mqd *m; @@ -360,7 +337,6 @@ static int update_mqd_hiq(struct mqd_manager *mm, void *mqd, q->is_active = QUEUE_IS_ACTIVE(*q); set_priority(m, q); - return 0; } #if defined(CONFIG_DEBUG_FS) @@ -399,8 +375,9 @@ struct mqd_manager *mqd_manager_init_cik(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; @@ -411,8 +388,9 @@ struct mqd_manager *mqd_manager_init_cik(enum KFD_MQD_TYPE type, #endif break; case KFD_MQD_TYPE_HIQ: + mqd->allocate_mqd = allocate_hiq_mqd; mqd->init_mqd = init_mqd_hiq; - mqd->uninit_mqd = uninit_mqd_hiq_sdma; + mqd->free_mqd = free_mqd_hiq_sdma; mqd->load_mqd = load_mqd; mqd->update_mqd = update_mqd_hiq; mqd->destroy_mqd = destroy_mqd; @@ -423,8 +401,9 @@ struct mqd_manager *mqd_manager_init_cik(enum KFD_MQD_TYPE type, #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; @@ -435,8 +414,9 @@ struct mqd_manager *mqd_manager_init_cik(enum KFD_MQD_TYPE type, #endif break; case KFD_MQD_TYPE_SDMA: + mqd->allocate_mqd = allocate_sdma_mqd; mqd->init_mqd = init_mqd_sdma; - mqd->uninit_mqd = uninit_mqd_hiq_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; 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 818944b..0c58f91 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c @@ -79,9 +79,6 @@ static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd, int retval; struct kfd_mem_obj *mqd_mem_obj = NULL; - if (q->type == KFD_QUEUE_TYPE_HIQ) - return allocate_hiq_mqd(kfd); - /* 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. @@ -110,21 +107,15 @@ static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd, } -static int init_mqd(struct mqd_manager *mm, void **mqd, - struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr, +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) { - int retval; uint64_t addr; struct v9_mqd *m; - struct kfd_dev *kfd = mm->dev; - - *mqd_mem_obj = allocate_mqd(kfd, q); - if (!*mqd_mem_obj) - return -ENOMEM; - m = (struct v9_mqd *) (*mqd_mem_obj)->cpu_ptr; - addr = (*mqd_mem_obj)->gpu_addr; + m = (struct v9_mqd *) mqd_mem_obj->cpu_ptr; + addr = mqd_mem_obj->gpu_addr; memset(m, 0, sizeof(struct v9_mqd)); @@ -173,9 +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, @@ -190,7 +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; @@ -252,8 +241,6 @@ static int update_mqd(struct mqd_manager *mm, void *mqd, set_priority(m, q); q->is_active = QUEUE_IS_ACTIVE(*q); - - return 0; } @@ -267,7 +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; @@ -311,62 +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; - struct kfd_dev *dev = mm->dev; - - *mqd_mem_obj = allocate_sdma_mqd(dev, q); - if (!*mqd_mem_obj) - 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; + *gart_addr = mqd_mem_obj->gpu_addr; - retval = mm->update_mqd(mm, m, q); - - return retval; + mm->update_mqd(mm, m, q); } static int load_mqd_sdma(struct mqd_manager *mm, void *mqd, @@ -380,7 +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; @@ -404,8 +376,6 @@ static int update_mqd_sdma(struct mqd_manager *mm, void *mqd, m->sdmax_rlcx_dummy_reg = SDMA_RLC_DUMMY_DEFAULT; q->is_active = QUEUE_IS_ACTIVE(*q); - - return 0; } /* @@ -462,8 +432,9 @@ 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; @@ -475,8 +446,9 @@ struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type, #endif break; case KFD_MQD_TYPE_HIQ: + mqd->allocate_mqd = allocate_hiq_mqd; mqd->init_mqd = init_mqd_hiq; - mqd->uninit_mqd = uninit_mqd_hiq_sdma; + mqd->free_mqd = free_mqd_hiq_sdma; mqd->load_mqd = load_mqd; mqd->update_mqd = update_mqd_hiq; mqd->destroy_mqd = destroy_mqd; @@ -487,8 +459,9 @@ struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type, #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; @@ -499,8 +472,9 @@ struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type, #endif break; case KFD_MQD_TYPE_SDMA: + mqd->allocate_mqd = allocate_sdma_mqd; mqd->init_mqd = init_mqd_sdma; - mqd->uninit_mqd = uninit_mqd_hiq_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; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c index 00e6a59..7d144f5 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c @@ -80,9 +80,6 @@ static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd, { struct kfd_mem_obj *mqd_mem_obj; - if (q->type == KFD_QUEUE_TYPE_HIQ) - return allocate_hiq_mqd(kfd); - if (kfd_gtt_sa_allocate(kfd, sizeof(struct vi_mqd), &mqd_mem_obj)) return NULL; @@ -90,21 +87,15 @@ static struct kfd_mem_obj *allocate_mqd(struct kfd_dev *kfd, return mqd_mem_obj; } -static int init_mqd(struct mqd_manager *mm, void **mqd, - struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr, +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) { - int retval; uint64_t addr; struct vi_mqd *m; - struct kfd_dev *kfd = mm->dev; - - *mqd_mem_obj = allocate_mqd(kfd, q); - if (!*mqd_mem_obj) - return -ENOMEM; - m = (struct vi_mqd *) (*mqd_mem_obj)->cpu_ptr; - addr = (*mqd_mem_obj)->gpu_addr; + m = (struct vi_mqd *) mqd_mem_obj->cpu_ptr; + addr = mqd_mem_obj->gpu_addr; memset(m, 0, sizeof(struct vi_mqd)); @@ -159,9 +150,7 @@ 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, @@ -177,7 +166,7 @@ static int load_mqd(struct mqd_manager *mm, void *mqd, wptr_shift, wptr_mask, 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, unsigned int mtype, unsigned int atc_bit) { @@ -245,21 +234,19 @@ static int __update_mqd(struct mqd_manager *mm, void *mqd, set_priority(m, q); q->is_active = QUEUE_IS_ACTIVE(*q); - - return 0; } -static int update_mqd(struct mqd_manager *mm, void *mqd, +static void update_mqd(struct mqd_manager *mm, void *mqd, struct queue_properties *q) { - return __update_mqd(mm, mqd, q, MTYPE_CC, 1); + __update_mqd(mm, mqd, q, MTYPE_CC, 1); } -static int update_mqd_tonga(struct mqd_manager *mm, void *mqd, +static void update_mqd_tonga(struct mqd_manager *mm, void *mqd, struct queue_properties *q) { - return __update_mqd(mm, mqd, q, MTYPE_UC, 0); + __update_mqd(mm, mqd, q, MTYPE_UC, 0); } static int destroy_mqd(struct mqd_manager *mm, void *mqd, @@ -272,7 +259,7 @@ 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) { kfd_gtt_sa_free(mm->dev, mqd_mem_obj); @@ -309,61 +296,44 @@ 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 vi_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 vi_mqd *m; - int retval = __update_mqd(mm, mqd, q, MTYPE_UC, 0); - - if (retval != 0) - return retval; + __update_mqd(mm, mqd, q, MTYPE_UC, 0); 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 vi_sdma_mqd *m; - struct kfd_dev *dev = mm->dev; - - *mqd_mem_obj = allocate_sdma_mqd(dev, q); - if (!*mqd_mem_obj) - return -ENOMEM; - m = (struct vi_sdma_mqd *) (*mqd_mem_obj)->cpu_ptr; + m = (struct vi_sdma_mqd *) mqd_mem_obj->cpu_ptr; memset(m, 0, sizeof(struct vi_sdma_mqd)); *mqd = m; if (gart_addr) - *gart_addr = (*mqd_mem_obj)->gpu_addr; + *gart_addr = mqd_mem_obj->gpu_addr; - retval = mm->update_mqd(mm, m, q); - - return retval; + mm->update_mqd(mm, m, q); } static int load_mqd_sdma(struct mqd_manager *mm, void *mqd, @@ -375,7 +345,7 @@ static int load_mqd_sdma(struct mqd_manager *mm, void *mqd, mms); } -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 vi_sdma_mqd *m; @@ -400,8 +370,6 @@ static int update_mqd_sdma(struct mqd_manager *mm, void *mqd, m->sdma_queue_id = q->sdma_queue_id; q->is_active = QUEUE_IS_ACTIVE(*q); - - return 0; } /* @@ -458,8 +426,9 @@ struct mqd_manager *mqd_manager_init_vi(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; @@ -471,8 +440,9 @@ struct mqd_manager *mqd_manager_init_vi(enum KFD_MQD_TYPE type, #endif break; case KFD_MQD_TYPE_HIQ: + mqd->allocate_mqd = allocate_hiq_mqd; mqd->init_mqd = init_mqd_hiq; - mqd->uninit_mqd = uninit_mqd_hiq_sdma; + mqd->free_mqd = free_mqd_hiq_sdma; mqd->load_mqd = load_mqd; mqd->update_mqd = update_mqd_hiq; mqd->destroy_mqd = destroy_mqd; @@ -483,8 +453,9 @@ struct mqd_manager *mqd_manager_init_vi(enum KFD_MQD_TYPE type, #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; @@ -495,8 +466,9 @@ struct mqd_manager *mqd_manager_init_vi(enum KFD_MQD_TYPE type, #endif break; case KFD_MQD_TYPE_SDMA: + mqd->allocate_mqd = allocate_sdma_mqd; mqd->init_mqd = init_mqd_sdma; - mqd->uninit_mqd = uninit_mqd_hiq_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; -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx