Re: [PATCH 3/8] drm/amdgpu: introduce userqueue MQD handlers
On Fri, Feb 3, 2023 at 4:54 PM Shashank Sharma wrote:
>
> From: Shashank Sharma
>
> A Memory queue descriptor (MQD) of a userqueue defines it in the harware's
> context. As the method of formation of a MQD, and its format can vary between
> different graphics IPs, we need gfx GEN specific handlers to create MQDs.
>
> This patch:
> - Introduces MQD hander functions for the usermode queues
> - A general function to create and destroy MQD for a userqueue.
>
> V1: Worked on review comments from Alex on RFC patches:
> MQD creation should be gen and IP specific.
>
> Cc: Alex Deucher
> Cc: Christian Koenig
> Signed-off-by: Shashank Sharma
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c | 64 +++
> .../gpu/drm/amd/include/amdgpu_userqueue.h| 9 +++
> 2 files changed, 73 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
> index d5bc7fe81750..625c2fe1e84a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
> @@ -42,6 +42,60 @@ static struct amdgpu_usermode_queue
> return idr_find(_mgr->userq_idr, qid);
> }
>
> +static int
> +amdgpu_userqueue_create_mqd(struct amdgpu_userq_mgr *uq_mgr, struct
> amdgpu_usermode_queue *queue)
> +{
> +int r;
> +int size;
> +struct amdgpu_device *adev = uq_mgr->adev;
> +
> +if (!uq_mgr->userq_mqd_funcs) {
> +DRM_ERROR("Userqueue not initialized\n");
> +return -EINVAL;
> +}
> +
> +size = uq_mgr->userq_mqd_funcs->mqd_size(uq_mgr);
> +r = amdgpu_bo_create_kernel(adev, size, PAGE_SIZE,
> +AMDGPU_GEM_DOMAIN_VRAM,
> +>mqd_obj,
> +>mqd_gpu_addr,
> +>mqd_cpu_ptr);
> +if (r) {
> +DRM_ERROR("Failed to allocate bo for userqueue (%d)", r);
> +return r;
> +}
> +
> +memset(queue->mqd_cpu_ptr, 0, size);
> +r = amdgpu_bo_reserve(queue->mqd_obj, false);
> +if (unlikely(r != 0)) {
> +DRM_ERROR("Failed to reserve mqd for userqueue (%d)", r);
> +goto free_mqd;
> +}
> +
> +r = uq_mgr->userq_mqd_funcs->mqd_create(uq_mgr, queue);
> +amdgpu_bo_unreserve(queue->mqd_obj);
> +if (r) {
> +DRM_ERROR("Failed to create MQD for queue\n");
> +goto free_mqd;
> +}
> +return 0;
> +
> +free_mqd:
> +amdgpu_bo_free_kernel(>mqd_obj,
> + >mqd_gpu_addr,
> + >mqd_cpu_ptr);
> + return r;
> +}
> +
> +static void
> +amdgpu_userqueue_destroy_mqd(struct amdgpu_userq_mgr *uq_mgr, struct
> amdgpu_usermode_queue *queue)
> +{
> +uq_mgr->userq_mqd_funcs->mqd_destroy(uq_mgr, queue);
> +amdgpu_bo_free_kernel(>mqd_obj,
> + >mqd_gpu_addr,
> + >mqd_cpu_ptr);
> +}
> +
> static int amdgpu_userqueue_create(struct drm_file *filp, union
> drm_amdgpu_userq *args)
> {
> int r, pasid;
> @@ -82,12 +136,21 @@ static int amdgpu_userqueue_create(struct drm_file
> *filp, union drm_amdgpu_userq
> goto free_queue;
> }
>
> +r = amdgpu_userqueue_create_mqd(uq_mgr, queue);
> +if (r) {
> +DRM_ERROR("Failed to create MQD\n");
> +goto free_qid;
> +}
> +
> list_add_tail(>userq_node, _mgr->userq_list);
> args->out.q_id = queue->queue_id;
> args->out.flags = 0;
> mutex_unlock(_mgr->userq_mutex);
> return 0;
>
> +free_qid:
> +amdgpu_userqueue_free_index(uq_mgr, queue->queue_id);
> +
> free_queue:
> mutex_unlock(_mgr->userq_mutex);
> kfree(queue);
> @@ -107,6 +170,7 @@ static void amdgpu_userqueue_destroy(struct drm_file
> *filp, int queue_id)
> }
>
> mutex_lock(_mgr->userq_mutex);
> +amdgpu_userqueue_destroy_mqd(uq_mgr, queue);
> amdgpu_userqueue_free_index(uq_mgr, queue->queue_id);
> list_del(>userq_node);
> mutex_unlock(_mgr->userq_mutex);
> diff --git a/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
> b/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
> index 9557588fe34f..a6abdfd5cb74 100644
> --- a/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
> +++ b/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
> @@ -26,10 +26,13 @@
>
> #define AMDGPU_MAX_USERQ 512
>
> +struct amdgpu_userq_mqd_funcs;
> +
> struct amdgpu_userq_mgr {
> struct idr userq_idr;
> struct mutex userq_mutex;
> struct list_head userq_list;
> + const struct amdgpu_userq_mqd_funcs *userq_mqd_funcs;
> struct amdgpu_device *adev;
> };
>
> @@ -57,6 +60,12 @@ struct amdgpu_usermode_queue {
>
> int amdgpu_userq_ioctl(struct drm_device *dev, void *data, struct drm_file
> *filp);
>
> +struct amdgpu_userq_mqd_funcs {
> + int (*mqd_size)(struct amdgpu_userq_mgr *);
> + int (*mqd_create)(struct amdgpu_userq_mgr *, struct
> amdgpu_usermode_queue *);
> + void (*mqd_destroy)(struct
Re: [PATCH 3/8] drm/amdgpu: introduce userqueue MQD handlers
On 07/02/2023 08:11, Christian König wrote:
Am 03.02.23 um 22:54 schrieb Shashank Sharma:
From: Shashank Sharma
A Memory queue descriptor (MQD) of a userqueue defines it in the
harware's
context. As the method of formation of a MQD, and its format can vary
between
different graphics IPs, we need gfx GEN specific handlers to create
MQDs.
This patch:
- Introduces MQD hander functions for the usermode queues
- A general function to create and destroy MQD for a userqueue.
V1: Worked on review comments from Alex on RFC patches:
MQD creation should be gen and IP specific.
Cc: Alex Deucher
Cc: Christian Koenig
Signed-off-by: Shashank Sharma
---
drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c | 64 +++
.../gpu/drm/amd/include/amdgpu_userqueue.h | 9 +++
2 files changed, 73 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
index d5bc7fe81750..625c2fe1e84a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
@@ -42,6 +42,60 @@ static struct amdgpu_usermode_queue
return idr_find(_mgr->userq_idr, qid);
}
+static int
+amdgpu_userqueue_create_mqd(struct amdgpu_userq_mgr *uq_mgr, struct
amdgpu_usermode_queue *queue)
+{
+ int r;
+ int size;
+ struct amdgpu_device *adev = uq_mgr->adev;
+
+ if (!uq_mgr->userq_mqd_funcs) {
+ DRM_ERROR("Userqueue not initialized\n");
+ return -EINVAL;
+ }
+
+ size = uq_mgr->userq_mqd_funcs->mqd_size(uq_mgr);
+ r = amdgpu_bo_create_kernel(adev, size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ >mqd_obj,
+ >mqd_gpu_addr,
+ >mqd_cpu_ptr);
We can't use amdgpu_bo_create_kernel() here, this pins the BO.
Instead all BOs of the process must be fenced with some eviction fence.
Noted,
- Shashank
Christian.
+ if (r) {
+ DRM_ERROR("Failed to allocate bo for userqueue (%d)", r);
+ return r;
+ }
+
+ memset(queue->mqd_cpu_ptr, 0, size);
+ r = amdgpu_bo_reserve(queue->mqd_obj, false);
+ if (unlikely(r != 0)) {
+ DRM_ERROR("Failed to reserve mqd for userqueue (%d)", r);
+ goto free_mqd;
+ }
+
+ r = uq_mgr->userq_mqd_funcs->mqd_create(uq_mgr, queue);
+ amdgpu_bo_unreserve(queue->mqd_obj);
+ if (r) {
+ DRM_ERROR("Failed to create MQD for queue\n");
+ goto free_mqd;
+ }
+ return 0;
+
+free_mqd:
+ amdgpu_bo_free_kernel(>mqd_obj,
+ >mqd_gpu_addr,
+ >mqd_cpu_ptr);
+ return r;
+}
+
+static void
+amdgpu_userqueue_destroy_mqd(struct amdgpu_userq_mgr *uq_mgr, struct
amdgpu_usermode_queue *queue)
+{
+ uq_mgr->userq_mqd_funcs->mqd_destroy(uq_mgr, queue);
+ amdgpu_bo_free_kernel(>mqd_obj,
+ >mqd_gpu_addr,
+ >mqd_cpu_ptr);
+}
+
static int amdgpu_userqueue_create(struct drm_file *filp, union
drm_amdgpu_userq *args)
{
int r, pasid;
@@ -82,12 +136,21 @@ static int amdgpu_userqueue_create(struct
drm_file *filp, union drm_amdgpu_userq
goto free_queue;
}
+ r = amdgpu_userqueue_create_mqd(uq_mgr, queue);
+ if (r) {
+ DRM_ERROR("Failed to create MQD\n");
+ goto free_qid;
+ }
+
list_add_tail(>userq_node, _mgr->userq_list);
args->out.q_id = queue->queue_id;
args->out.flags = 0;
mutex_unlock(_mgr->userq_mutex);
return 0;
+free_qid:
+ amdgpu_userqueue_free_index(uq_mgr, queue->queue_id);
+
free_queue:
mutex_unlock(_mgr->userq_mutex);
kfree(queue);
@@ -107,6 +170,7 @@ static void amdgpu_userqueue_destroy(struct
drm_file *filp, int queue_id)
}
mutex_lock(_mgr->userq_mutex);
+ amdgpu_userqueue_destroy_mqd(uq_mgr, queue);
amdgpu_userqueue_free_index(uq_mgr, queue->queue_id);
list_del(>userq_node);
mutex_unlock(_mgr->userq_mutex);
diff --git a/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
b/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
index 9557588fe34f..a6abdfd5cb74 100644
--- a/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
+++ b/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
@@ -26,10 +26,13 @@
#define AMDGPU_MAX_USERQ 512
+struct amdgpu_userq_mqd_funcs;
+
struct amdgpu_userq_mgr {
struct idr userq_idr;
struct mutex userq_mutex;
struct list_head userq_list;
+ const struct amdgpu_userq_mqd_funcs *userq_mqd_funcs;
struct amdgpu_device *adev;
};
@@ -57,6 +60,12 @@ struct amdgpu_usermode_queue {
int amdgpu_userq_ioctl(struct drm_device *dev, void *data, struct
drm_file *filp);
+struct amdgpu_userq_mqd_funcs {
+ int (*mqd_size)(struct amdgpu_userq_mgr *);
+ int (*mqd_create)(struct amdgpu_userq_mgr *, struct
amdgpu_usermode_queue *);
+ void (*mqd_destroy)(struct amdgpu_userq_mgr *, struct
amdgpu_usermode_queue *);
+};
+
int
Re: [PATCH 3/8] drm/amdgpu: introduce userqueue MQD handlers
Am 03.02.23 um 22:54 schrieb Shashank Sharma:
From: Shashank Sharma
A Memory queue descriptor (MQD) of a userqueue defines it in the harware's
context. As the method of formation of a MQD, and its format can vary between
different graphics IPs, we need gfx GEN specific handlers to create MQDs.
This patch:
- Introduces MQD hander functions for the usermode queues
- A general function to create and destroy MQD for a userqueue.
V1: Worked on review comments from Alex on RFC patches:
MQD creation should be gen and IP specific.
Cc: Alex Deucher
Cc: Christian Koenig
Signed-off-by: Shashank Sharma
---
drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c | 64 +++
.../gpu/drm/amd/include/amdgpu_userqueue.h| 9 +++
2 files changed, 73 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
index d5bc7fe81750..625c2fe1e84a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
@@ -42,6 +42,60 @@ static struct amdgpu_usermode_queue
return idr_find(_mgr->userq_idr, qid);
}
+static int
+amdgpu_userqueue_create_mqd(struct amdgpu_userq_mgr *uq_mgr, struct
amdgpu_usermode_queue *queue)
+{
+int r;
+int size;
+struct amdgpu_device *adev = uq_mgr->adev;
+
+if (!uq_mgr->userq_mqd_funcs) {
+DRM_ERROR("Userqueue not initialized\n");
+return -EINVAL;
+}
+
+size = uq_mgr->userq_mqd_funcs->mqd_size(uq_mgr);
+r = amdgpu_bo_create_kernel(adev, size, PAGE_SIZE,
+AMDGPU_GEM_DOMAIN_VRAM,
+>mqd_obj,
+>mqd_gpu_addr,
+>mqd_cpu_ptr);
We can't use amdgpu_bo_create_kernel() here, this pins the BO.
Instead all BOs of the process must be fenced with some eviction fence.
Christian.
+if (r) {
+DRM_ERROR("Failed to allocate bo for userqueue (%d)", r);
+return r;
+}
+
+memset(queue->mqd_cpu_ptr, 0, size);
+r = amdgpu_bo_reserve(queue->mqd_obj, false);
+if (unlikely(r != 0)) {
+DRM_ERROR("Failed to reserve mqd for userqueue (%d)", r);
+goto free_mqd;
+}
+
+r = uq_mgr->userq_mqd_funcs->mqd_create(uq_mgr, queue);
+amdgpu_bo_unreserve(queue->mqd_obj);
+if (r) {
+DRM_ERROR("Failed to create MQD for queue\n");
+goto free_mqd;
+}
+return 0;
+
+free_mqd:
+amdgpu_bo_free_kernel(>mqd_obj,
+ >mqd_gpu_addr,
+ >mqd_cpu_ptr);
+ return r;
+}
+
+static void
+amdgpu_userqueue_destroy_mqd(struct amdgpu_userq_mgr *uq_mgr, struct
amdgpu_usermode_queue *queue)
+{
+uq_mgr->userq_mqd_funcs->mqd_destroy(uq_mgr, queue);
+amdgpu_bo_free_kernel(>mqd_obj,
+ >mqd_gpu_addr,
+ >mqd_cpu_ptr);
+}
+
static int amdgpu_userqueue_create(struct drm_file *filp, union
drm_amdgpu_userq *args)
{
int r, pasid;
@@ -82,12 +136,21 @@ static int amdgpu_userqueue_create(struct drm_file *filp,
union drm_amdgpu_userq
goto free_queue;
}
+r = amdgpu_userqueue_create_mqd(uq_mgr, queue);
+if (r) {
+DRM_ERROR("Failed to create MQD\n");
+goto free_qid;
+}
+
list_add_tail(>userq_node, _mgr->userq_list);
args->out.q_id = queue->queue_id;
args->out.flags = 0;
mutex_unlock(_mgr->userq_mutex);
return 0;
+free_qid:
+amdgpu_userqueue_free_index(uq_mgr, queue->queue_id);
+
free_queue:
mutex_unlock(_mgr->userq_mutex);
kfree(queue);
@@ -107,6 +170,7 @@ static void amdgpu_userqueue_destroy(struct drm_file *filp,
int queue_id)
}
mutex_lock(_mgr->userq_mutex);
+amdgpu_userqueue_destroy_mqd(uq_mgr, queue);
amdgpu_userqueue_free_index(uq_mgr, queue->queue_id);
list_del(>userq_node);
mutex_unlock(_mgr->userq_mutex);
diff --git a/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
b/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
index 9557588fe34f..a6abdfd5cb74 100644
--- a/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
+++ b/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
@@ -26,10 +26,13 @@
#define AMDGPU_MAX_USERQ 512
+struct amdgpu_userq_mqd_funcs;
+
struct amdgpu_userq_mgr {
struct idr userq_idr;
struct mutex userq_mutex;
struct list_head userq_list;
+ const struct amdgpu_userq_mqd_funcs *userq_mqd_funcs;
struct amdgpu_device *adev;
};
@@ -57,6 +60,12 @@ struct amdgpu_usermode_queue {
int amdgpu_userq_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
+struct amdgpu_userq_mqd_funcs {
+ int (*mqd_size)(struct amdgpu_userq_mgr *);
+ int (*mqd_create)(struct amdgpu_userq_mgr *, struct
amdgpu_usermode_queue *);
+ void (*mqd_destroy)(struct amdgpu_userq_mgr *, struct
amdgpu_usermode_queue *);
+};
+
int amdgpu_userq_mgr_init(struct
[PATCH 3/8] drm/amdgpu: introduce userqueue MQD handlers
From: Shashank Sharma
A Memory queue descriptor (MQD) of a userqueue defines it in the harware's
context. As the method of formation of a MQD, and its format can vary between
different graphics IPs, we need gfx GEN specific handlers to create MQDs.
This patch:
- Introduces MQD hander functions for the usermode queues
- A general function to create and destroy MQD for a userqueue.
V1: Worked on review comments from Alex on RFC patches:
MQD creation should be gen and IP specific.
Cc: Alex Deucher
Cc: Christian Koenig
Signed-off-by: Shashank Sharma
---
drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c | 64 +++
.../gpu/drm/amd/include/amdgpu_userqueue.h| 9 +++
2 files changed, 73 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
index d5bc7fe81750..625c2fe1e84a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
@@ -42,6 +42,60 @@ static struct amdgpu_usermode_queue
return idr_find(_mgr->userq_idr, qid);
}
+static int
+amdgpu_userqueue_create_mqd(struct amdgpu_userq_mgr *uq_mgr, struct
amdgpu_usermode_queue *queue)
+{
+int r;
+int size;
+struct amdgpu_device *adev = uq_mgr->adev;
+
+if (!uq_mgr->userq_mqd_funcs) {
+DRM_ERROR("Userqueue not initialized\n");
+return -EINVAL;
+}
+
+size = uq_mgr->userq_mqd_funcs->mqd_size(uq_mgr);
+r = amdgpu_bo_create_kernel(adev, size, PAGE_SIZE,
+AMDGPU_GEM_DOMAIN_VRAM,
+>mqd_obj,
+>mqd_gpu_addr,
+>mqd_cpu_ptr);
+if (r) {
+DRM_ERROR("Failed to allocate bo for userqueue (%d)", r);
+return r;
+}
+
+memset(queue->mqd_cpu_ptr, 0, size);
+r = amdgpu_bo_reserve(queue->mqd_obj, false);
+if (unlikely(r != 0)) {
+DRM_ERROR("Failed to reserve mqd for userqueue (%d)", r);
+goto free_mqd;
+}
+
+r = uq_mgr->userq_mqd_funcs->mqd_create(uq_mgr, queue);
+amdgpu_bo_unreserve(queue->mqd_obj);
+if (r) {
+DRM_ERROR("Failed to create MQD for queue\n");
+goto free_mqd;
+}
+return 0;
+
+free_mqd:
+amdgpu_bo_free_kernel(>mqd_obj,
+ >mqd_gpu_addr,
+ >mqd_cpu_ptr);
+ return r;
+}
+
+static void
+amdgpu_userqueue_destroy_mqd(struct amdgpu_userq_mgr *uq_mgr, struct
amdgpu_usermode_queue *queue)
+{
+uq_mgr->userq_mqd_funcs->mqd_destroy(uq_mgr, queue);
+amdgpu_bo_free_kernel(>mqd_obj,
+ >mqd_gpu_addr,
+ >mqd_cpu_ptr);
+}
+
static int amdgpu_userqueue_create(struct drm_file *filp, union
drm_amdgpu_userq *args)
{
int r, pasid;
@@ -82,12 +136,21 @@ static int amdgpu_userqueue_create(struct drm_file *filp,
union drm_amdgpu_userq
goto free_queue;
}
+r = amdgpu_userqueue_create_mqd(uq_mgr, queue);
+if (r) {
+DRM_ERROR("Failed to create MQD\n");
+goto free_qid;
+}
+
list_add_tail(>userq_node, _mgr->userq_list);
args->out.q_id = queue->queue_id;
args->out.flags = 0;
mutex_unlock(_mgr->userq_mutex);
return 0;
+free_qid:
+amdgpu_userqueue_free_index(uq_mgr, queue->queue_id);
+
free_queue:
mutex_unlock(_mgr->userq_mutex);
kfree(queue);
@@ -107,6 +170,7 @@ static void amdgpu_userqueue_destroy(struct drm_file *filp,
int queue_id)
}
mutex_lock(_mgr->userq_mutex);
+amdgpu_userqueue_destroy_mqd(uq_mgr, queue);
amdgpu_userqueue_free_index(uq_mgr, queue->queue_id);
list_del(>userq_node);
mutex_unlock(_mgr->userq_mutex);
diff --git a/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
b/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
index 9557588fe34f..a6abdfd5cb74 100644
--- a/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
+++ b/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
@@ -26,10 +26,13 @@
#define AMDGPU_MAX_USERQ 512
+struct amdgpu_userq_mqd_funcs;
+
struct amdgpu_userq_mgr {
struct idr userq_idr;
struct mutex userq_mutex;
struct list_head userq_list;
+ const struct amdgpu_userq_mqd_funcs *userq_mqd_funcs;
struct amdgpu_device *adev;
};
@@ -57,6 +60,12 @@ struct amdgpu_usermode_queue {
int amdgpu_userq_ioctl(struct drm_device *dev, void *data, struct drm_file
*filp);
+struct amdgpu_userq_mqd_funcs {
+ int (*mqd_size)(struct amdgpu_userq_mgr *);
+ int (*mqd_create)(struct amdgpu_userq_mgr *, struct
amdgpu_usermode_queue *);
+ void (*mqd_destroy)(struct amdgpu_userq_mgr *, struct
amdgpu_usermode_queue *);
+};
+
int amdgpu_userq_mgr_init(struct amdgpu_userq_mgr *userq_mgr, struct
amdgpu_device *adev);
void amdgpu_userq_mgr_fini(struct amdgpu_userq_mgr *userq_mgr);
--
2.34.1
