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 | 34 ++++-----
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, 124 insertions(+), 192 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..10d4f4f 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 +319,11 @@ 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)
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 +333,7 @@ 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 +355,8 @@ 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 +450,7 @@ 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)) {
@@ -527,7 +527,7 @@ 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 +1160,11 @@ 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)
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 +1373,8 @@ 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 +1615,14 @@ 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
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