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Diffstat (limited to 'drivers/accel/ivpu')
-rw-r--r--drivers/accel/ivpu/ivpu_drv.c6
-rw-r--r--drivers/accel/ivpu/ivpu_drv.h7
-rw-r--r--drivers/accel/ivpu/ivpu_job.c91
-rw-r--r--drivers/accel/ivpu/ivpu_job.h2
4 files changed, 60 insertions, 46 deletions
diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c
index 383e3eb98898..f5a8d93fe2a5 100644
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@@ -104,6 +104,8 @@ static void file_priv_release(struct kref *ref)
pm_runtime_get_sync(vdev->drm.dev);
mutex_lock(&vdev->context_list_lock);
file_priv_unbind(vdev, file_priv);
+ drm_WARN_ON(&vdev->drm, !xa_empty(&file_priv->cmdq_xa));
+ xa_destroy(&file_priv->cmdq_xa);
mutex_unlock(&vdev->context_list_lock);
pm_runtime_put_autosuspend(vdev->drm.dev);
@@ -259,6 +261,10 @@ static int ivpu_open(struct drm_device *dev, struct drm_file *file)
file_priv->job_limit.min = FIELD_PREP(IVPU_JOB_ID_CONTEXT_MASK, (file_priv->ctx.id - 1));
file_priv->job_limit.max = file_priv->job_limit.min | IVPU_JOB_ID_JOB_MASK;
+ xa_init_flags(&file_priv->cmdq_xa, XA_FLAGS_ALLOC1);
+ file_priv->cmdq_limit.min = IVPU_CMDQ_MIN_ID;
+ file_priv->cmdq_limit.max = IVPU_CMDQ_MAX_ID;
+
mutex_unlock(&vdev->context_list_lock);
drm_dev_exit(idx);
diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
index 677440282170..8e79d78906bf 100644
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@@ -52,6 +52,9 @@
#define IVPU_NUM_PRIORITIES 4
#define IVPU_NUM_CMDQS_PER_CTX (IVPU_NUM_PRIORITIES)
+#define IVPU_CMDQ_MIN_ID 1
+#define IVPU_CMDQ_MAX_ID 255
+
#define IVPU_PLATFORM_SILICON 0
#define IVPU_PLATFORM_SIMICS 2
#define IVPU_PLATFORM_FPGA 3
@@ -168,13 +171,15 @@ struct ivpu_file_priv {
struct kref ref;
struct ivpu_device *vdev;
struct mutex lock; /* Protects cmdq */
- struct ivpu_cmdq *cmdq[IVPU_NUM_CMDQS_PER_CTX];
+ struct xarray cmdq_xa;
struct ivpu_mmu_context ctx;
struct mutex ms_lock; /* Protects ms_instance_list, ms_info_bo */
struct list_head ms_instance_list;
struct ivpu_bo *ms_info_bo;
struct xa_limit job_limit;
u32 job_id_next;
+ struct xa_limit cmdq_limit;
+ u32 cmdq_id_next;
bool has_mmu_faults;
bool bound;
bool aborted;
diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c
index 9154c2e14245..82a57a30244d 100644
--- a/drivers/accel/ivpu/ivpu_job.c
+++ b/drivers/accel/ivpu/ivpu_job.c
@@ -89,9 +89,16 @@ static struct ivpu_cmdq *ivpu_cmdq_alloc(struct ivpu_file_priv *file_priv)
goto err_free_cmdq;
}
+ ret = xa_alloc_cyclic(&file_priv->cmdq_xa, &cmdq->id, cmdq, file_priv->cmdq_limit,
+ &file_priv->cmdq_id_next, GFP_KERNEL);
+ if (ret < 0) {
+ ivpu_err(vdev, "Failed to allocate command queue id: %d\n", ret);
+ goto err_erase_db_xa;
+ }
+
cmdq->mem = ivpu_bo_create_global(vdev, SZ_4K, DRM_IVPU_BO_WC | DRM_IVPU_BO_MAPPABLE);
if (!cmdq->mem)
- goto err_erase_xa;
+ goto err_erase_cmdq_xa;
ret = ivpu_preemption_buffers_create(vdev, file_priv, cmdq);
if (ret)
@@ -99,7 +106,9 @@ static struct ivpu_cmdq *ivpu_cmdq_alloc(struct ivpu_file_priv *file_priv)
return cmdq;
-err_erase_xa:
+err_erase_cmdq_xa:
+ xa_erase(&file_priv->cmdq_xa, cmdq->id);
+err_erase_db_xa:
xa_erase(&vdev->db_xa, cmdq->db_id);
err_free_cmdq:
kfree(cmdq);
@@ -123,13 +132,13 @@ static int ivpu_hws_cmdq_init(struct ivpu_file_priv *file_priv, struct ivpu_cmdq
struct ivpu_device *vdev = file_priv->vdev;
int ret;
- ret = ivpu_jsm_hws_create_cmdq(vdev, file_priv->ctx.id, file_priv->ctx.id, cmdq->db_id,
+ ret = ivpu_jsm_hws_create_cmdq(vdev, file_priv->ctx.id, file_priv->ctx.id, cmdq->id,
task_pid_nr(current), engine,
cmdq->mem->vpu_addr, ivpu_bo_size(cmdq->mem));
if (ret)
return ret;
- ret = ivpu_jsm_hws_set_context_sched_properties(vdev, file_priv->ctx.id, cmdq->db_id,
+ ret = ivpu_jsm_hws_set_context_sched_properties(vdev, file_priv->ctx.id, cmdq->id,
priority);
if (ret)
return ret;
@@ -143,20 +152,21 @@ static int ivpu_register_db(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *
int ret;
if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW)
- ret = ivpu_jsm_hws_register_db(vdev, file_priv->ctx.id, cmdq->db_id, cmdq->db_id,
+ ret = ivpu_jsm_hws_register_db(vdev, file_priv->ctx.id, cmdq->id, cmdq->db_id,
cmdq->mem->vpu_addr, ivpu_bo_size(cmdq->mem));
else
ret = ivpu_jsm_register_db(vdev, file_priv->ctx.id, cmdq->db_id,
cmdq->mem->vpu_addr, ivpu_bo_size(cmdq->mem));
if (!ret)
- ivpu_dbg(vdev, JOB, "DB %d registered to ctx %d\n", cmdq->db_id, file_priv->ctx.id);
+ ivpu_dbg(vdev, JOB, "DB %d registered to cmdq %d ctx %d\n",
+ cmdq->db_id, cmdq->id, file_priv->ctx.id);
return ret;
}
static int
-ivpu_cmdq_init(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq, u16 engine, u8 priority)
+ivpu_cmdq_init(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq, u8 priority)
{
struct ivpu_device *vdev = file_priv->vdev;
struct vpu_job_queue_header *jobq_header;
@@ -172,7 +182,7 @@ ivpu_cmdq_init(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq, u16 eng
cmdq->jobq = (struct vpu_job_queue *)ivpu_bo_vaddr(cmdq->mem);
jobq_header = &cmdq->jobq->header;
- jobq_header->engine_idx = engine;
+ jobq_header->engine_idx = VPU_ENGINE_COMPUTE;
jobq_header->head = 0;
jobq_header->tail = 0;
if (ivpu_test_mode & IVPU_TEST_MODE_TURBO) {
@@ -183,7 +193,7 @@ ivpu_cmdq_init(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq, u16 eng
wmb(); /* Flush WC buffer for jobq->header */
if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW) {
- ret = ivpu_hws_cmdq_init(file_priv, cmdq, engine, priority);
+ ret = ivpu_hws_cmdq_init(file_priv, cmdq, VPU_ENGINE_COMPUTE, priority);
if (ret)
return ret;
}
@@ -210,9 +220,9 @@ static int ivpu_cmdq_fini(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cm
cmdq->db_registered = false;
if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW) {
- ret = ivpu_jsm_hws_destroy_cmdq(vdev, file_priv->ctx.id, cmdq->db_id);
+ ret = ivpu_jsm_hws_destroy_cmdq(vdev, file_priv->ctx.id, cmdq->id);
if (!ret)
- ivpu_dbg(vdev, JOB, "Command queue %d destroyed\n", cmdq->db_id);
+ ivpu_dbg(vdev, JOB, "Command queue %d destroyed\n", cmdq->id);
}
ret = ivpu_jsm_unregister_db(vdev, cmdq->db_id);
@@ -222,51 +232,46 @@ static int ivpu_cmdq_fini(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cm
return 0;
}
-static struct ivpu_cmdq *ivpu_cmdq_acquire(struct ivpu_file_priv *file_priv, u16 engine,
- u8 priority)
+static struct ivpu_cmdq *ivpu_cmdq_acquire(struct ivpu_file_priv *file_priv, u8 priority)
{
- struct ivpu_cmdq *cmdq = file_priv->cmdq[priority];
+ struct ivpu_cmdq *cmdq;
+ unsigned long cmdq_id;
int ret;
lockdep_assert_held(&file_priv->lock);
+ xa_for_each(&file_priv->cmdq_xa, cmdq_id, cmdq)
+ if (cmdq->priority == priority)
+ break;
+
if (!cmdq) {
cmdq = ivpu_cmdq_alloc(file_priv);
if (!cmdq)
return NULL;
- file_priv->cmdq[priority] = cmdq;
+ cmdq->priority = priority;
}
- ret = ivpu_cmdq_init(file_priv, cmdq, engine, priority);
+ ret = ivpu_cmdq_init(file_priv, cmdq, priority);
if (ret)
return NULL;
return cmdq;
}
-static void ivpu_cmdq_release_locked(struct ivpu_file_priv *file_priv, u8 priority)
+void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv)
{
- struct ivpu_cmdq *cmdq = file_priv->cmdq[priority];
+ struct ivpu_cmdq *cmdq;
+ unsigned long cmdq_id;
lockdep_assert_held(&file_priv->lock);
- if (cmdq) {
- file_priv->cmdq[priority] = NULL;
+ xa_for_each(&file_priv->cmdq_xa, cmdq_id, cmdq) {
+ xa_erase(&file_priv->cmdq_xa, cmdq_id);
ivpu_cmdq_fini(file_priv, cmdq);
ivpu_cmdq_free(file_priv, cmdq);
}
}
-void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv)
-{
- u8 priority;
-
- lockdep_assert_held(&file_priv->lock);
-
- for (priority = 0; priority < IVPU_NUM_PRIORITIES; priority++)
- ivpu_cmdq_release_locked(file_priv, priority);
-}
-
/*
* Mark the doorbell as unregistered
* This function needs to be called when the VPU hardware is restarted
@@ -275,16 +280,13 @@ void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv)
*/
static void ivpu_cmdq_reset(struct ivpu_file_priv *file_priv)
{
- u8 priority;
+ struct ivpu_cmdq *cmdq;
+ unsigned long cmdq_id;
mutex_lock(&file_priv->lock);
- for (priority = 0; priority < IVPU_NUM_PRIORITIES; priority++) {
- struct ivpu_cmdq *cmdq = file_priv->cmdq[priority];
-
- if (cmdq)
- cmdq->db_registered = false;
- }
+ xa_for_each(&file_priv->cmdq_xa, cmdq_id, cmdq)
+ cmdq->db_registered = false;
mutex_unlock(&file_priv->lock);
}
@@ -304,12 +306,11 @@ void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev)
static void ivpu_cmdq_fini_all(struct ivpu_file_priv *file_priv)
{
- u8 priority;
+ struct ivpu_cmdq *cmdq;
+ unsigned long cmdq_id;
- for (priority = 0; priority < IVPU_NUM_PRIORITIES; priority++) {
- if (file_priv->cmdq[priority])
- ivpu_cmdq_fini(file_priv, file_priv->cmdq[priority]);
- }
+ xa_for_each(&file_priv->cmdq_xa, cmdq_id, cmdq)
+ ivpu_cmdq_fini(file_priv, cmdq);
}
void ivpu_context_abort_locked(struct ivpu_file_priv *file_priv)
@@ -334,8 +335,8 @@ static int ivpu_cmdq_push_job(struct ivpu_cmdq *cmdq, struct ivpu_job *job)
/* Check if there is space left in job queue */
if (next_entry == header->head) {
- ivpu_dbg(vdev, JOB, "Job queue full: ctx %d engine %d db %d head %d tail %d\n",
- job->file_priv->ctx.id, job->engine_idx, cmdq->db_id, header->head, tail);
+ ivpu_dbg(vdev, JOB, "Job queue full: ctx %d cmdq %d db %d head %d tail %d\n",
+ job->file_priv->ctx.id, cmdq->id, cmdq->db_id, header->head, tail);
return -EBUSY;
}
@@ -522,7 +523,7 @@ static int ivpu_job_submit(struct ivpu_job *job, u8 priority)
mutex_lock(&file_priv->lock);
- cmdq = ivpu_cmdq_acquire(file_priv, job->engine_idx, priority);
+ cmdq = ivpu_cmdq_acquire(file_priv, priority);
if (!cmdq) {
ivpu_warn_ratelimited(vdev, "Failed to get job queue, ctx %d engine %d prio %d\n",
file_priv->ctx.id, job->engine_idx, priority);
diff --git a/drivers/accel/ivpu/ivpu_job.h b/drivers/accel/ivpu/ivpu_job.h
index 6accb94028c7..8b19e3f8b4cf 100644
--- a/drivers/accel/ivpu/ivpu_job.h
+++ b/drivers/accel/ivpu/ivpu_job.h
@@ -28,8 +28,10 @@ struct ivpu_cmdq {
struct ivpu_bo *secondary_preempt_buf;
struct ivpu_bo *mem;
u32 entry_count;
+ u32 id;
u32 db_id;
bool db_registered;
+ u8 priority;
};
/**
generated by cgit (git 2.34.1) at 2025-03-19 08:32:53 +0000