Actually, cu_mask has been copied to mqd memory and
don't have to persist in queue_properties. Remove it
from queue_properties.
Use struct queue_update_info to wrap queue_properties
and cu mask, then pass it to update queue operation.
Signed-off-by: Lang Yu <lang...@amd.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 41 +++++++-------
drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c | 1 -
.../gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c | 10 ++--
.../gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c | 10 ++--
.../gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 10 ++--
.../gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c | 10 ++--
drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 22 ++++++--
.../amd/amdkfd/kfd_process_queue_manager.c | 56 ++++++-------------
8 files changed, 80 insertions(+), 80 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 9317a2e238d0..baa5de9dd361 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -371,7 +371,7 @@ static int kfd_ioctl_update_queue(struct file *filp, struct
kfd_process *p,
{
int retval;
struct kfd_ioctl_update_queue_args *args = data;
- struct queue_properties properties;
+ struct queue_update_info qinfo = {0};
if (args->queue_percentage > KFD_MAX_QUEUE_PERCENTAGE) {
pr_err("Queue percentage must be between 0 to
KFD_MAX_QUEUE_PERCENTAGE\n");
@@ -395,17 +395,18 @@ static int kfd_ioctl_update_queue(struct file *filp,
struct kfd_process *p,
return -EINVAL;
}
- properties.queue_address = args->ring_base_address;
- properties.queue_size = args->ring_size;
- properties.queue_percent = args->queue_percentage;
- properties.priority = args->queue_priority;
+ qinfo.properties.queue_address = args->ring_base_address;
+ qinfo.properties.queue_size = args->ring_size;
+ qinfo.properties.queue_percent = args->queue_percentage;
+ qinfo.properties.priority = args->queue_priority;
+ qinfo.update_flag = UPDATE_FLAG_PROPERTITY;
pr_debug("Updating queue id %d for pasid 0x%x\n",
args->queue_id, p->pasid);
mutex_lock(&p->mutex);
- retval = pqm_update_queue(&p->pqm, args->queue_id, &properties);
+ retval = pqm_update_queue(&p->pqm, args->queue_id, &qinfo);
mutex_unlock(&p->mutex);
@@ -418,7 +419,7 @@ static int kfd_ioctl_set_cu_mask(struct file *filp, struct
kfd_process *p,
int retval;
const int max_num_cus = 1024;
struct kfd_ioctl_set_cu_mask_args *args = data;
- struct queue_properties properties;
+ struct queue_update_info qinfo = {0};
uint32_t __user *cu_mask_ptr = (uint32_t __user *)args->cu_mask_ptr;
size_t cu_mask_size = sizeof(uint32_t) * (args->num_cu_mask / 32);
@@ -428,8 +429,8 @@ static int kfd_ioctl_set_cu_mask(struct file *filp, struct
kfd_process *p,
return -EINVAL;
}
- properties.cu_mask_count = args->num_cu_mask;
- if (properties.cu_mask_count == 0) {
+ qinfo.cu_mask.count = args->num_cu_mask;
+ if (qinfo.cu_mask.count == 0) {
pr_debug("CU mask cannot be 0");
return -EINVAL;
}
@@ -438,31 +439,33 @@ static int kfd_ioctl_set_cu_mask(struct file *filp,
struct kfd_process *p,
* limit of max_num_cus bits. We can then just drop any CU mask bits
* past max_num_cus bits and just use the first max_num_cus bits.
*/
- if (properties.cu_mask_count > max_num_cus) {
+ if (qinfo.cu_mask.count > max_num_cus) {
pr_debug("CU mask cannot be greater than 1024 bits");
- properties.cu_mask_count = max_num_cus;
+ qinfo.cu_mask.count = max_num_cus;
cu_mask_size = sizeof(uint32_t) * (max_num_cus/32);
}
- properties.cu_mask = kzalloc(cu_mask_size, GFP_KERNEL);
- if (!properties.cu_mask)
+ qinfo.cu_mask.ptr = kzalloc(cu_mask_size, GFP_KERNEL);
+ if (!qinfo.cu_mask.ptr)
return -ENOMEM;
- retval = copy_from_user(properties.cu_mask, cu_mask_ptr, cu_mask_size);
+ retval = copy_from_user(qinfo.cu_mask.ptr, cu_mask_ptr, cu_mask_size);
if (retval) {
pr_debug("Could not copy CU mask from userspace");
- kfree(properties.cu_mask);
- return -EFAULT;
+ retval = -EFAULT;
+ goto out;
}
+ qinfo.update_flag = UPDATE_FLAG_CU_MASK;
+
mutex_lock(&p->mutex);
- retval = pqm_set_cu_mask(&p->pqm, args->queue_id, &properties);
+ retval = pqm_update_queue(&p->pqm, args->queue_id, &qinfo);
mutex_unlock(&p->mutex);
- if (retval)
- kfree(properties.cu_mask);
+out:
+ kfree(qinfo.cu_mask.ptr);
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 a2b77d1df854..64b4ac339904 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
@@ -136,7 +136,6 @@ static bool kq_initialize(struct kernel_queue *kq, struct
kfd_dev *dev,
prop.write_ptr = (uint32_t *) kq->wptr_gpu_addr;
prop.eop_ring_buffer_address = kq->eop_gpu_addr;
prop.eop_ring_buffer_size = PAGE_SIZE;
- prop.cu_mask = NULL;
if (init_queue(&kq->queue, &prop) != 0)
goto err_init_queue;
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 8bb2fd4cba41..9b3bb8c5b41d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c
@@ -42,16 +42,18 @@ static inline struct cik_sdma_rlc_registers
*get_sdma_mqd(void *mqd)
}
static void update_cu_mask(struct mqd_manager *mm, void *mqd,
- struct queue_properties *q)
+ void *args)
{
struct cik_mqd *m;
uint32_t se_mask[4] = {0}; /* 4 is the max # of SEs */
+ struct queue_update_info *qinfo = args;
- if (q->cu_mask_count == 0)
+ if (!qinfo || (qinfo->update_flag != UPDATE_FLAG_CU_MASK) ||
+ !qinfo->cu_mask.ptr)
return;
mqd_symmetrically_map_cu_mask(mm,
- q->cu_mask, q->cu_mask_count, se_mask);
+ qinfo->cu_mask.ptr, qinfo->cu_mask.count, se_mask);
m = get_mqd(mqd);
m->compute_static_thread_mgmt_se0 = se_mask[0];
@@ -214,7 +216,7 @@ static void __update_mqd(struct mqd_manager *mm, void *mqd,
if (q->format == KFD_QUEUE_FORMAT_AQL)
m->cp_hqd_pq_control |= NO_UPDATE_RPTR;
- update_cu_mask(mm, mqd, q);
+ update_cu_mask(mm, mqd, args);
set_priority(m, q);
q->is_active = QUEUE_IS_ACTIVE(*q);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
index 6d468b6c8d7d..2f6c285caf70 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c
@@ -42,16 +42,18 @@ static inline struct v10_sdma_mqd *get_sdma_mqd(void *mqd)
}
static void update_cu_mask(struct mqd_manager *mm, void *mqd,
- struct queue_properties *q)
+ void *args)
{
struct v10_compute_mqd *m;
uint32_t se_mask[4] = {0}; /* 4 is the max # of SEs */
+ struct queue_update_info *qinfo = args;
- if (q->cu_mask_count == 0)
+ if (!qinfo || (qinfo->update_flag != UPDATE_FLAG_CU_MASK) ||
+ !qinfo->cu_mask.ptr)
return;
mqd_symmetrically_map_cu_mask(mm,
- q->cu_mask, q->cu_mask_count, se_mask);
+ qinfo->cu_mask.ptr, qinfo->cu_mask.count, se_mask);
m = get_mqd(mqd);
m->compute_static_thread_mgmt_se0 = se_mask[0];
@@ -218,7 +220,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd,
if (mm->dev->cwsr_enabled)
m->cp_hqd_ctx_save_control = 0;
- update_cu_mask(mm, mqd, q);
+ update_cu_mask(mm, mqd, args);
set_priority(m, q);
q->is_active = QUEUE_IS_ACTIVE(*q);
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 f6c10b1b5f8b..a95d061458b9 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -43,16 +43,18 @@ static inline struct v9_sdma_mqd *get_sdma_mqd(void *mqd)
}
static void update_cu_mask(struct mqd_manager *mm, void *mqd,
- struct queue_properties *q)
+ void *args)
{
struct v9_mqd *m;
uint32_t se_mask[KFD_MAX_NUM_SE] = {0};
+ struct queue_update_info *qinfo = args;
- if (q->cu_mask_count == 0)
+ if (!qinfo || (qinfo->update_flag != UPDATE_FLAG_CU_MASK) ||
+ !qinfo->cu_mask.ptr)
return;
mqd_symmetrically_map_cu_mask(mm,
- q->cu_mask, q->cu_mask_count, se_mask);
+ qinfo->cu_mask.ptr, qinfo->cu_mask.count, se_mask);
m = get_mqd(mqd);
m->compute_static_thread_mgmt_se0 = se_mask[0];
@@ -269,7 +271,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd,
if (mm->dev->cwsr_enabled && q->ctx_save_restore_area_address)
m->cp_hqd_ctx_save_control = 0;
- update_cu_mask(mm, mqd, q);
+ update_cu_mask(mm, mqd, args);
set_priority(m, q);
q->is_active = QUEUE_IS_ACTIVE(*q);
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 bddd6d8fdf32..fc9fdbb29a30 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
@@ -45,16 +45,18 @@ static inline struct vi_sdma_mqd *get_sdma_mqd(void *mqd)
}
static void update_cu_mask(struct mqd_manager *mm, void *mqd,
- struct queue_properties *q)
+ void *args)
{
struct vi_mqd *m;
uint32_t se_mask[4] = {0}; /* 4 is the max # of SEs */
+ struct queue_update_info *qinfo = args;
- if (q->cu_mask_count == 0)
+ if (!qinfo || (qinfo->update_flag != UPDATE_FLAG_CU_MASK) ||
+ !qinfo->cu_mask.ptr)
return;
mqd_symmetrically_map_cu_mask(mm,
- q->cu_mask, q->cu_mask_count, se_mask);
+ qinfo->cu_mask.ptr, qinfo->cu_mask.count, se_mask);
m = get_mqd(mqd);
m->compute_static_thread_mgmt_se0 = se_mask[0];
@@ -230,7 +232,7 @@ static void __update_mqd(struct mqd_manager *mm, void *mqd,
atc_bit << CP_HQD_CTX_SAVE_CONTROL__ATC__SHIFT |
mtype << CP_HQD_CTX_SAVE_CONTROL__MTYPE__SHIFT;
- update_cu_mask(mm, mqd, q);
+ update_cu_mask(mm, mqd, args);
set_priority(m, q);
q->is_active = QUEUE_IS_ACTIVE(*q);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 30f08f1606bb..fa7cb8bad0da 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -472,9 +472,6 @@ struct queue_properties {
uint32_t ctl_stack_size;
uint64_t tba_addr;
uint64_t tma_addr;
- /* Relevant for CU */
- uint32_t cu_mask_count; /* Must be a multiple of 32 */
- uint32_t *cu_mask;
};
#define QUEUE_IS_ACTIVE(q) ((q).queue_size > 0 && \
@@ -482,6 +479,23 @@ struct queue_properties {
(q).queue_percent > 0 && \
!(q).is_evicted)
+enum queue_update_flag {
+ UPDATE_FLAG_PROPERTITY = 0,
+ UPDATE_FLAG_CU_MASK,
+};
+
+struct queue_update_info {
+ union {
+ struct queue_properties properties;
+ struct {
+ uint32_t count; /* Must be a multiple of 32 */
+ uint32_t *ptr;
+ } cu_mask;
+ };
+
+ enum queue_update_flag update_flag;
+};
+
/**
* struct queue
*
@@ -1035,7 +1049,7 @@ int pqm_create_queue(struct process_queue_manager *pqm,
uint32_t *p_doorbell_offset_in_process);
int pqm_destroy_queue(struct process_queue_manager *pqm, unsigned int qid);
int pqm_update_queue(struct process_queue_manager *pqm, unsigned int qid,
- struct queue_properties *p);
+ void *args);
int pqm_set_cu_mask(struct process_queue_manager *pqm, unsigned int qid,
struct queue_properties *p);
int pqm_set_gws(struct process_queue_manager *pqm, unsigned int qid,
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 37529592457d..cc81fb36d278 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -394,8 +394,6 @@ int pqm_destroy_queue(struct process_queue_manager *pqm,
unsigned int qid)
pdd->qpd.num_gws = 0;
}
- kfree(pqn->q->properties.cu_mask);
- pqn->q->properties.cu_mask = NULL;
uninit_queue(pqn->q);
}
@@ -412,35 +410,14 @@ int pqm_destroy_queue(struct process_queue_manager *pqm,
unsigned int qid)
}
int pqm_update_queue(struct process_queue_manager *pqm, unsigned int qid,
- struct queue_properties *p)
+ void *args)
{
- int retval;
+ int retval = 0;
struct process_queue_node *pqn;
+ struct queue_update_info *qinfo = args;
- pqn = get_queue_by_qid(pqm, qid);
- if (!pqn) {
- pr_debug("No queue %d exists for update operation\n", qid);
- return -EFAULT;
- }
-
- pqn->q->properties.queue_address = p->queue_address;
- pqn->q->properties.queue_size = p->queue_size;
- pqn->q->properties.queue_percent = p->queue_percent;
- pqn->q->properties.priority = p->priority;
-
- retval = pqn->q->device->dqm->ops.update_queue(pqn->q->device->dqm,
- pqn->q, NULL);
- if (retval != 0)
- return retval;
-
- return 0;
-}
-
-int pqm_set_cu_mask(struct process_queue_manager *pqm, unsigned int qid,
- struct queue_properties *p)
-{
- int retval;
- struct process_queue_node *pqn;
+ if (!qinfo)
+ return -EINVAL;
pqn = get_queue_by_qid(pqm, qid);
if (!pqn) {
@@ -448,20 +425,19 @@ int pqm_set_cu_mask(struct process_queue_manager *pqm,
unsigned int qid,
return -EFAULT;
}
- /* Free the old CU mask memory if it is already allocated, then
- * allocate memory for the new CU mask.
- */
- kfree(pqn->q->properties.cu_mask);
-
- pqn->q->properties.cu_mask_count = p->cu_mask_count;
- pqn->q->properties.cu_mask = p->cu_mask;
-
- retval = pqn->q->device->dqm->ops.update_queue(pqn->q->device->dqm,
+ if (qinfo->update_flag == UPDATE_FLAG_PROPERTITY) {
+ pqn->q->properties.queue_address =
qinfo->properties.queue_address;
+ pqn->q->properties.queue_size = qinfo->properties.queue_size;
+ pqn->q->properties.queue_percent =
qinfo->properties.queue_percent;
+ pqn->q->properties.priority = qinfo->properties.priority;
+ retval =
pqn->q->device->dqm->ops.update_queue(pqn->q->device->dqm,
pqn->q, NULL);
- if (retval != 0)
- return retval;
+ } else {
+ retval =
pqn->q->device->dqm->ops.update_queue(pqn->q->device->dqm,
+ pqn->q, qinfo);
+ }
- return 0;
+ return retval;
}
struct kernel_queue *pqm_get_kernel_queue(
--
2.25.1
