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path: root/drivers/accel/ivpu/ivpu_job.c
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Diffstat (limited to 'drivers/accel/ivpu/ivpu_job.c')
-rw-r--r--drivers/accel/ivpu/ivpu_job.c533
1 files changed, 385 insertions, 148 deletions
diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c
index 7149312f16e1..863e3cd6ace5 100644
--- a/drivers/accel/ivpu/ivpu_job.c
+++ b/drivers/accel/ivpu/ivpu_job.c
@@ -8,6 +8,7 @@
#include <linux/bitfield.h>
#include <linux/highmem.h>
#include <linux/pci.h>
+#include <linux/pm_runtime.h>
#include <linux/module.h>
#include <uapi/drm/ivpu_accel.h>
@@ -17,6 +18,7 @@
#include "ivpu_ipc.h"
#include "ivpu_job.h"
#include "ivpu_jsm_msg.h"
+#include "ivpu_mmu.h"
#include "ivpu_pm.h"
#include "ivpu_trace.h"
#include "vpu_boot_api.h"
@@ -83,23 +85,9 @@ static struct ivpu_cmdq *ivpu_cmdq_alloc(struct ivpu_file_priv *file_priv)
if (!cmdq)
return NULL;
- ret = xa_alloc_cyclic(&vdev->db_xa, &cmdq->db_id, NULL, vdev->db_limit, &vdev->db_next,
- GFP_KERNEL);
- if (ret < 0) {
- ivpu_err(vdev, "Failed to allocate doorbell id: %d\n", ret);
- 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_cmdq_xa;
+ goto err_free_cmdq;
ret = ivpu_preemption_buffers_create(vdev, file_priv, cmdq);
if (ret)
@@ -107,10 +95,6 @@ static struct ivpu_cmdq *ivpu_cmdq_alloc(struct ivpu_file_priv *file_priv)
return cmdq;
-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);
return NULL;
@@ -118,15 +102,44 @@ err_free_cmdq:
static void ivpu_cmdq_free(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
{
- if (!cmdq)
- return;
-
ivpu_preemption_buffers_free(file_priv->vdev, file_priv, cmdq);
ivpu_bo_free(cmdq->mem);
- xa_erase(&file_priv->vdev->db_xa, cmdq->db_id);
kfree(cmdq);
}
+static struct ivpu_cmdq *ivpu_cmdq_create(struct ivpu_file_priv *file_priv, u8 priority,
+ bool is_legacy)
+{
+ struct ivpu_device *vdev = file_priv->vdev;
+ struct ivpu_cmdq *cmdq = NULL;
+ int ret;
+
+ lockdep_assert_held(&file_priv->lock);
+
+ cmdq = ivpu_cmdq_alloc(file_priv);
+ if (!cmdq) {
+ ivpu_err(vdev, "Failed to allocate command queue\n");
+ return NULL;
+ }
+
+ cmdq->priority = priority;
+ cmdq->is_legacy = is_legacy;
+
+ 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_free_cmdq;
+ }
+
+ ivpu_dbg(vdev, JOB, "Command queue %d created, ctx %d\n", cmdq->id, file_priv->ctx.id);
+ return cmdq;
+
+err_free_cmdq:
+ ivpu_cmdq_free(file_priv, cmdq);
+ return NULL;
+}
+
static int ivpu_hws_cmdq_init(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq, u16 engine,
u8 priority)
{
@@ -152,6 +165,13 @@ static int ivpu_register_db(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *
struct ivpu_device *vdev = file_priv->vdev;
int ret;
+ ret = xa_alloc_cyclic(&vdev->db_xa, &cmdq->db_id, NULL, vdev->db_limit, &vdev->db_next,
+ GFP_KERNEL);
+ if (ret < 0) {
+ ivpu_err(vdev, "Failed to allocate doorbell ID: %d\n", ret);
+ return ret;
+ }
+
if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW)
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));
@@ -160,41 +180,52 @@ static int ivpu_register_db(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *
cmdq->mem->vpu_addr, ivpu_bo_size(cmdq->mem));
if (!ret)
- ivpu_dbg(vdev, JOB, "DB %d registered to cmdq %d ctx %d\n",
- cmdq->db_id, cmdq->id, file_priv->ctx.id);
+ ivpu_dbg(vdev, JOB, "DB %d registered to cmdq %d ctx %d priority %d\n",
+ cmdq->db_id, cmdq->id, file_priv->ctx.id, cmdq->priority);
+ else
+ xa_erase(&vdev->db_xa, cmdq->db_id);
return ret;
}
-static int
-ivpu_cmdq_init(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq, u8 priority)
+static void ivpu_cmdq_jobq_init(struct ivpu_device *vdev, struct vpu_job_queue *jobq)
+{
+ jobq->header.engine_idx = VPU_ENGINE_COMPUTE;
+ jobq->header.head = 0;
+ jobq->header.tail = 0;
+
+ if (ivpu_test_mode & IVPU_TEST_MODE_TURBO) {
+ ivpu_dbg(vdev, JOB, "Turbo mode enabled");
+ jobq->header.flags = VPU_JOB_QUEUE_FLAGS_TURBO_MODE;
+ }
+
+ wmb(); /* Flush WC buffer for jobq->header */
+}
+
+static inline u32 ivpu_cmdq_get_entry_count(struct ivpu_cmdq *cmdq)
+{
+ size_t size = ivpu_bo_size(cmdq->mem) - sizeof(struct vpu_job_queue_header);
+
+ return size / sizeof(struct vpu_job_queue_entry);
+}
+
+static int ivpu_cmdq_register(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
{
struct ivpu_device *vdev = file_priv->vdev;
- struct vpu_job_queue_header *jobq_header;
int ret;
lockdep_assert_held(&file_priv->lock);
- if (cmdq->db_registered)
+ if (cmdq->db_id)
return 0;
- cmdq->entry_count = (u32)((ivpu_bo_size(cmdq->mem) - sizeof(struct vpu_job_queue_header)) /
- sizeof(struct vpu_job_queue_entry));
-
+ cmdq->entry_count = ivpu_cmdq_get_entry_count(cmdq);
cmdq->jobq = (struct vpu_job_queue *)ivpu_bo_vaddr(cmdq->mem);
- jobq_header = &cmdq->jobq->header;
- jobq_header->engine_idx = VPU_ENGINE_COMPUTE;
- jobq_header->head = 0;
- jobq_header->tail = 0;
- if (ivpu_test_mode & IVPU_TEST_MODE_TURBO) {
- ivpu_dbg(vdev, JOB, "Turbo mode enabled");
- jobq_header->flags = VPU_JOB_QUEUE_FLAGS_TURBO_MODE;
- }
- wmb(); /* Flush WC buffer for jobq->header */
+ ivpu_cmdq_jobq_init(vdev, cmdq->jobq);
if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW) {
- ret = ivpu_hws_cmdq_init(file_priv, cmdq, VPU_ENGINE_COMPUTE, priority);
+ ret = ivpu_hws_cmdq_init(file_priv, cmdq, VPU_ENGINE_COMPUTE, cmdq->priority);
if (ret)
return ret;
}
@@ -203,58 +234,83 @@ ivpu_cmdq_init(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq, u8 prio
if (ret)
return ret;
- cmdq->db_registered = true;
-
return 0;
}
-static int ivpu_cmdq_fini(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
+static int ivpu_cmdq_unregister(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
{
struct ivpu_device *vdev = file_priv->vdev;
int ret;
lockdep_assert_held(&file_priv->lock);
- if (!cmdq->db_registered)
+ if (!cmdq->db_id)
return 0;
- 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->id);
if (!ret)
- ivpu_dbg(vdev, JOB, "Command queue %d destroyed\n", cmdq->id);
+ ivpu_dbg(vdev, JOB, "Command queue %d destroyed, ctx %d\n",
+ cmdq->id, file_priv->ctx.id);
}
ret = ivpu_jsm_unregister_db(vdev, cmdq->db_id);
if (!ret)
ivpu_dbg(vdev, JOB, "DB %d unregistered\n", cmdq->db_id);
+ xa_erase(&file_priv->vdev->db_xa, cmdq->db_id);
+ cmdq->db_id = 0;
+
return 0;
}
-static struct ivpu_cmdq *ivpu_cmdq_acquire(struct ivpu_file_priv *file_priv, u8 priority)
+static inline u8 ivpu_job_to_jsm_priority(u8 priority)
+{
+ if (priority == DRM_IVPU_JOB_PRIORITY_DEFAULT)
+ return VPU_JOB_SCHEDULING_PRIORITY_BAND_NORMAL;
+
+ return priority - 1;
+}
+
+static void ivpu_cmdq_destroy(struct ivpu_file_priv *file_priv, struct ivpu_cmdq *cmdq)
+{
+ ivpu_cmdq_unregister(file_priv, cmdq);
+ xa_erase(&file_priv->cmdq_xa, cmdq->id);
+ ivpu_cmdq_free(file_priv, cmdq);
+}
+
+static struct ivpu_cmdq *ivpu_cmdq_acquire_legacy(struct ivpu_file_priv *file_priv, u8 priority)
{
struct ivpu_cmdq *cmdq;
- unsigned long cmdq_id;
- int ret;
+ unsigned long id;
lockdep_assert_held(&file_priv->lock);
- xa_for_each(&file_priv->cmdq_xa, cmdq_id, cmdq)
- if (cmdq->priority == priority)
+ xa_for_each(&file_priv->cmdq_xa, id, cmdq)
+ if (cmdq->is_legacy && cmdq->priority == priority)
break;
if (!cmdq) {
- cmdq = ivpu_cmdq_alloc(file_priv);
+ cmdq = ivpu_cmdq_create(file_priv, priority, true);
if (!cmdq)
return NULL;
- cmdq->priority = priority;
}
- ret = ivpu_cmdq_init(file_priv, cmdq, priority);
- if (ret)
+ return cmdq;
+}
+
+static struct ivpu_cmdq *ivpu_cmdq_acquire(struct ivpu_file_priv *file_priv, u32 cmdq_id)
+{
+ struct ivpu_device *vdev = file_priv->vdev;
+ struct ivpu_cmdq *cmdq;
+
+ lockdep_assert_held(&file_priv->lock);
+
+ cmdq = xa_load(&file_priv->cmdq_xa, cmdq_id);
+ if (!cmdq) {
+ ivpu_warn_ratelimited(vdev, "Failed to find command queue with ID: %u\n", cmdq_id);
return NULL;
+ }
return cmdq;
}
@@ -266,11 +322,8 @@ void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv)
lockdep_assert_held(&file_priv->lock);
- 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);
- }
+ xa_for_each(&file_priv->cmdq_xa, cmdq_id, cmdq)
+ ivpu_cmdq_destroy(file_priv, cmdq);
}
/*
@@ -286,8 +339,10 @@ static void ivpu_cmdq_reset(struct ivpu_file_priv *file_priv)
mutex_lock(&file_priv->lock);
- xa_for_each(&file_priv->cmdq_xa, cmdq_id, cmdq)
- cmdq->db_registered = false;
+ xa_for_each(&file_priv->cmdq_xa, cmdq_id, cmdq) {
+ xa_erase(&file_priv->vdev->db_xa, cmdq->db_id);
+ cmdq->db_id = 0;
+ }
mutex_unlock(&file_priv->lock);
}
@@ -305,25 +360,24 @@ void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev)
mutex_unlock(&vdev->context_list_lock);
}
-static void ivpu_cmdq_fini_all(struct ivpu_file_priv *file_priv)
-{
- struct ivpu_cmdq *cmdq;
- unsigned long cmdq_id;
-
- 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)
{
struct ivpu_device *vdev = file_priv->vdev;
+ struct ivpu_cmdq *cmdq;
+ unsigned long cmdq_id;
lockdep_assert_held(&file_priv->lock);
+ ivpu_dbg(vdev, JOB, "Context ID: %u abort\n", file_priv->ctx.id);
- ivpu_cmdq_fini_all(file_priv);
+ xa_for_each(&file_priv->cmdq_xa, cmdq_id, cmdq)
+ ivpu_cmdq_unregister(file_priv, cmdq);
if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_OS)
ivpu_jsm_context_release(vdev, file_priv->ctx.id);
+
+ ivpu_mmu_disable_ssid_events(vdev, file_priv->ctx.id);
+
+ file_priv->aborted = true;
}
static int ivpu_cmdq_push_job(struct ivpu_cmdq *cmdq, struct ivpu_job *job)
@@ -416,8 +470,8 @@ static void ivpu_job_destroy(struct ivpu_job *job)
struct ivpu_device *vdev = job->vdev;
u32 i;
- ivpu_dbg(vdev, JOB, "Job destroyed: id %3u ctx %2d engine %d",
- job->job_id, job->file_priv->ctx.id, job->engine_idx);
+ ivpu_dbg(vdev, JOB, "Job destroyed: id %3u ctx %2d cmdq_id %u engine %d",
+ job->job_id, job->file_priv->ctx.id, job->cmdq_id, job->engine_idx);
for (i = 0; i < job->bo_count; i++)
if (job->bos[i])
@@ -462,16 +516,14 @@ static struct ivpu_job *ivpu_job_remove_from_submitted_jobs(struct ivpu_device *
{
struct ivpu_job *job;
- xa_lock(&vdev->submitted_jobs_xa);
- job = __xa_erase(&vdev->submitted_jobs_xa, job_id);
+ lockdep_assert_held(&vdev->submitted_jobs_lock);
+ job = xa_erase(&vdev->submitted_jobs_xa, job_id);
if (xa_empty(&vdev->submitted_jobs_xa) && job) {
vdev->busy_time = ktime_add(ktime_sub(ktime_get(), vdev->busy_start_ts),
vdev->busy_time);
}
- xa_unlock(&vdev->submitted_jobs_xa);
-
return job;
}
@@ -479,6 +531,28 @@ static int ivpu_job_signal_and_destroy(struct ivpu_device *vdev, u32 job_id, u32
{
struct ivpu_job *job;
+ lockdep_assert_held(&vdev->submitted_jobs_lock);
+
+ job = xa_load(&vdev->submitted_jobs_xa, job_id);
+ if (!job)
+ return -ENOENT;
+
+ if (job_status == VPU_JSM_STATUS_MVNCI_CONTEXT_VIOLATION_HW) {
+ guard(mutex)(&job->file_priv->lock);
+
+ if (job->file_priv->has_mmu_faults)
+ return 0;
+
+ /*
+ * Mark context as faulty and defer destruction of the job to jobs abort thread
+ * handler to synchronize between both faults and jobs returning context violation
+ * status and ensure both are handled in the same way
+ */
+ job->file_priv->has_mmu_faults = true;
+ queue_work(system_wq, &vdev->context_abort_work);
+ return 0;
+ }
+
job = ivpu_job_remove_from_submitted_jobs(vdev, job_id);
if (!job)
return -ENOENT;
@@ -490,13 +564,17 @@ static int ivpu_job_signal_and_destroy(struct ivpu_device *vdev, u32 job_id, u32
dma_fence_signal(job->done_fence);
trace_job("done", job);
- ivpu_dbg(vdev, JOB, "Job complete: id %3u ctx %2d engine %d status 0x%x\n",
- job->job_id, job->file_priv->ctx.id, job->engine_idx, job_status);
+ ivpu_dbg(vdev, JOB, "Job complete: id %3u ctx %2d cmdq_id %u engine %d status 0x%x\n",
+ job->job_id, job->file_priv->ctx.id, job->cmdq_id, job->engine_idx, job_status);
ivpu_job_destroy(job);
ivpu_stop_job_timeout_detection(vdev);
ivpu_rpm_put(vdev);
+
+ if (!xa_empty(&vdev->submitted_jobs_xa))
+ ivpu_start_job_timeout_detection(vdev);
+
return 0;
}
@@ -505,11 +583,29 @@ void ivpu_jobs_abort_all(struct ivpu_device *vdev)
struct ivpu_job *job;
unsigned long id;
+ mutex_lock(&vdev->submitted_jobs_lock);
+
xa_for_each(&vdev->submitted_jobs_xa, id, job)
ivpu_job_signal_and_destroy(vdev, id, DRM_IVPU_JOB_STATUS_ABORTED);
+
+ mutex_unlock(&vdev->submitted_jobs_lock);
}
-static int ivpu_job_submit(struct ivpu_job *job, u8 priority)
+void ivpu_cmdq_abort_all_jobs(struct ivpu_device *vdev, u32 ctx_id, u32 cmdq_id)
+{
+ struct ivpu_job *job;
+ unsigned long id;
+
+ mutex_lock(&vdev->submitted_jobs_lock);
+
+ xa_for_each(&vdev->submitted_jobs_xa, id, job)
+ if (job->file_priv->ctx.id == ctx_id && job->cmdq_id == cmdq_id)
+ ivpu_job_signal_and_destroy(vdev, id, DRM_IVPU_JOB_STATUS_ABORTED);
+
+ mutex_unlock(&vdev->submitted_jobs_lock);
+}
+
+static int ivpu_job_submit(struct ivpu_job *job, u8 priority, u32 cmdq_id)
{
struct ivpu_file_priv *file_priv = job->file_priv;
struct ivpu_device *vdev = job->vdev;
@@ -521,25 +617,35 @@ static int ivpu_job_submit(struct ivpu_job *job, u8 priority)
if (ret < 0)
return ret;
+ mutex_lock(&vdev->submitted_jobs_lock);
mutex_lock(&file_priv->lock);
- cmdq = ivpu_cmdq_acquire(file_priv, priority);
+ if (cmdq_id == 0)
+ cmdq = ivpu_cmdq_acquire_legacy(file_priv, priority);
+ else
+ cmdq = ivpu_cmdq_acquire(file_priv, cmdq_id);
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);
+ ivpu_warn_ratelimited(vdev, "Failed to get job queue, ctx %d\n", file_priv->ctx.id);
ret = -EINVAL;
- goto err_unlock_file_priv;
+ goto err_unlock;
}
- xa_lock(&vdev->submitted_jobs_xa);
+ ret = ivpu_cmdq_register(file_priv, cmdq);
+ if (ret) {
+ ivpu_err(vdev, "Failed to register command queue: %d\n", ret);
+ goto err_unlock;
+ }
+
+ job->cmdq_id = cmdq->id;
+
is_first_job = xa_empty(&vdev->submitted_jobs_xa);
- ret = __xa_alloc_cyclic(&vdev->submitted_jobs_xa, &job->job_id, job, file_priv->job_limit,
- &file_priv->job_id_next, GFP_KERNEL);
+ ret = xa_alloc_cyclic(&vdev->submitted_jobs_xa, &job->job_id, job, file_priv->job_limit,
+ &file_priv->job_id_next, GFP_KERNEL);
if (ret < 0) {
ivpu_dbg(vdev, JOB, "Too many active jobs in ctx %d\n",
file_priv->ctx.id);
ret = -EBUSY;
- goto err_unlock_submitted_jobs_xa;
+ goto err_unlock;
}
ret = ivpu_cmdq_push_job(cmdq, job);
@@ -558,24 +664,24 @@ static int ivpu_job_submit(struct ivpu_job *job, u8 priority)
}
trace_job("submit", job);
- ivpu_dbg(vdev, JOB, "Job submitted: id %3u ctx %2d engine %d prio %d addr 0x%llx next %d\n",
- job->job_id, file_priv->ctx.id, job->engine_idx, priority,
+ ivpu_dbg(vdev, JOB, "Job submitted: id %3u ctx %2d cmdq_id %u engine %d prio %d addr 0x%llx next %d\n",
+ job->job_id, file_priv->ctx.id, cmdq->id, job->engine_idx, cmdq->priority,
job->cmd_buf_vpu_addr, cmdq->jobq->header.tail);
- xa_unlock(&vdev->submitted_jobs_xa);
-
mutex_unlock(&file_priv->lock);
- if (unlikely(ivpu_test_mode & IVPU_TEST_MODE_NULL_HW))
+ if (unlikely(ivpu_test_mode & IVPU_TEST_MODE_NULL_HW)) {
ivpu_job_signal_and_destroy(vdev, job->job_id, VPU_JSM_STATUS_SUCCESS);
+ }
+
+ mutex_unlock(&vdev->submitted_jobs_lock);
return 0;
err_erase_xa:
- __xa_erase(&vdev->submitted_jobs_xa, job->job_id);
-err_unlock_submitted_jobs_xa:
- xa_unlock(&vdev->submitted_jobs_xa);
-err_unlock_file_priv:
+ xa_erase(&vdev->submitted_jobs_xa, job->job_id);
+err_unlock:
+ mutex_unlock(&vdev->submitted_jobs_lock);
mutex_unlock(&file_priv->lock);
ivpu_rpm_put(vdev);
return ret;
@@ -585,7 +691,7 @@ static int
ivpu_job_prepare_bos_for_submit(struct drm_file *file, struct ivpu_job *job, u32 *buf_handles,
u32 buf_count, u32 commands_offset)
{
- struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct ivpu_file_priv *file_priv = job->file_priv;
struct ivpu_device *vdev = file_priv->vdev;
struct ww_acquire_ctx acquire_ctx;
enum dma_resv_usage usage;
@@ -647,49 +753,20 @@ unlock_reservations:
return ret;
}
-static inline u8 ivpu_job_to_hws_priority(struct ivpu_file_priv *file_priv, u8 priority)
-{
- if (priority == DRM_IVPU_JOB_PRIORITY_DEFAULT)
- return DRM_IVPU_JOB_PRIORITY_NORMAL;
-
- return priority - 1;
-}
-
-int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+static int ivpu_submit(struct drm_file *file, struct ivpu_file_priv *file_priv, u32 cmdq_id,
+ u32 buffer_count, u32 engine, void __user *buffers_ptr, u32 cmds_offset,
+ u8 priority)
{
- struct ivpu_file_priv *file_priv = file->driver_priv;
struct ivpu_device *vdev = file_priv->vdev;
- struct drm_ivpu_submit *params = data;
struct ivpu_job *job;
u32 *buf_handles;
int idx, ret;
- u8 priority;
-
- if (params->engine != DRM_IVPU_ENGINE_COMPUTE)
- return -EINVAL;
-
- if (params->priority > DRM_IVPU_JOB_PRIORITY_REALTIME)
- return -EINVAL;
-
- if (params->buffer_count == 0 || params->buffer_count > JOB_MAX_BUFFER_COUNT)
- return -EINVAL;
-
- if (!IS_ALIGNED(params->commands_offset, 8))
- return -EINVAL;
-
- if (!file_priv->ctx.id)
- return -EINVAL;
- if (file_priv->has_mmu_faults)
- return -EBADFD;
-
- buf_handles = kcalloc(params->buffer_count, sizeof(u32), GFP_KERNEL);
+ buf_handles = kcalloc(buffer_count, sizeof(u32), GFP_KERNEL);
if (!buf_handles)
return -ENOMEM;
- ret = copy_from_user(buf_handles,
- (void __user *)params->buffers_ptr,
- params->buffer_count * sizeof(u32));
+ ret = copy_from_user(buf_handles, buffers_ptr, buffer_count * sizeof(u32));
if (ret) {
ret = -EFAULT;
goto err_free_handles;
@@ -700,27 +777,24 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
goto err_free_handles;
}
- ivpu_dbg(vdev, JOB, "Submit ioctl: ctx %u buf_count %u\n",
- file_priv->ctx.id, params->buffer_count);
+ ivpu_dbg(vdev, JOB, "Submit ioctl: ctx %u cmdq_id %u buf_count %u\n",
+ file_priv->ctx.id, cmdq_id, buffer_count);
- job = ivpu_job_create(file_priv, params->engine, params->buffer_count);
+ job = ivpu_job_create(file_priv, engine, buffer_count);
if (!job) {
ivpu_err(vdev, "Failed to create job\n");
ret = -ENOMEM;
goto err_exit_dev;
}
- ret = ivpu_job_prepare_bos_for_submit(file, job, buf_handles, params->buffer_count,
- params->commands_offset);
+ ret = ivpu_job_prepare_bos_for_submit(file, job, buf_handles, buffer_count, cmds_offset);
if (ret) {
ivpu_err(vdev, "Failed to prepare job: %d\n", ret);
goto err_destroy_job;
}
- priority = ivpu_job_to_hws_priority(file_priv, params->priority);
-
down_read(&vdev->pm->reset_lock);
- ret = ivpu_job_submit(job, priority);
+ ret = ivpu_job_submit(job, priority, cmdq_id);
up_read(&vdev->pm->reset_lock);
if (ret)
goto err_signal_fence;
@@ -740,12 +814,122 @@ err_free_handles:
return ret;
}
+int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct drm_ivpu_submit *args = data;
+ u8 priority;
+
+ if (args->engine != DRM_IVPU_ENGINE_COMPUTE)
+ return -EINVAL;
+
+ if (args->priority > DRM_IVPU_JOB_PRIORITY_REALTIME)
+ return -EINVAL;
+
+ if (args->buffer_count == 0 || args->buffer_count > JOB_MAX_BUFFER_COUNT)
+ return -EINVAL;
+
+ if (!IS_ALIGNED(args->commands_offset, 8))
+ return -EINVAL;
+
+ if (!file_priv->ctx.id)
+ return -EINVAL;
+
+ if (file_priv->has_mmu_faults)
+ return -EBADFD;
+
+ priority = ivpu_job_to_jsm_priority(args->priority);
+
+ return ivpu_submit(file, file_priv, 0, args->buffer_count, args->engine,
+ (void __user *)args->buffers_ptr, args->commands_offset, priority);
+}
+
+int ivpu_cmdq_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct drm_ivpu_cmdq_submit *args = data;
+
+ if (!ivpu_is_capable(file_priv->vdev, DRM_IVPU_CAP_MANAGE_CMDQ))
+ return -ENODEV;
+
+ if (args->cmdq_id < IVPU_CMDQ_MIN_ID || args->cmdq_id > IVPU_CMDQ_MAX_ID)
+ return -EINVAL;
+
+ if (args->buffer_count == 0 || args->buffer_count > JOB_MAX_BUFFER_COUNT)
+ return -EINVAL;
+
+ if (!IS_ALIGNED(args->commands_offset, 8))
+ return -EINVAL;
+
+ if (!file_priv->ctx.id)
+ return -EINVAL;
+
+ if (file_priv->has_mmu_faults)
+ return -EBADFD;
+
+ return ivpu_submit(file, file_priv, args->cmdq_id, args->buffer_count, VPU_ENGINE_COMPUTE,
+ (void __user *)args->buffers_ptr, args->commands_offset, 0);
+}
+
+int ivpu_cmdq_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct drm_ivpu_cmdq_create *args = data;
+ struct ivpu_cmdq *cmdq;
+
+ if (!ivpu_is_capable(file_priv->vdev, DRM_IVPU_CAP_MANAGE_CMDQ))
+ return -ENODEV;
+
+ if (args->priority > DRM_IVPU_JOB_PRIORITY_REALTIME)
+ return -EINVAL;
+
+ mutex_lock(&file_priv->lock);
+
+ cmdq = ivpu_cmdq_create(file_priv, ivpu_job_to_jsm_priority(args->priority), false);
+ if (cmdq)
+ args->cmdq_id = cmdq->id;
+
+ mutex_unlock(&file_priv->lock);
+
+ return cmdq ? 0 : -ENOMEM;
+}
+
+int ivpu_cmdq_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
+{
+ struct ivpu_file_priv *file_priv = file->driver_priv;
+ struct ivpu_device *vdev = file_priv->vdev;
+ struct drm_ivpu_cmdq_destroy *args = data;
+ struct ivpu_cmdq *cmdq;
+ u32 cmdq_id;
+ int ret;
+
+ if (!ivpu_is_capable(vdev, DRM_IVPU_CAP_MANAGE_CMDQ))
+ return -ENODEV;
+
+ mutex_lock(&file_priv->lock);
+
+ cmdq = xa_load(&file_priv->cmdq_xa, args->cmdq_id);
+ if (!cmdq || cmdq->is_legacy) {
+ ret = -ENOENT;
+ goto err_unlock;
+ }
+
+ cmdq_id = cmdq->id;
+ ivpu_cmdq_destroy(file_priv, cmdq);
+ mutex_unlock(&file_priv->lock);
+ ivpu_cmdq_abort_all_jobs(vdev, file_priv->ctx.id, cmdq_id);
+ return 0;
+
+err_unlock:
+ mutex_unlock(&file_priv->lock);
+ return ret;
+}
+
static void
ivpu_job_done_callback(struct ivpu_device *vdev, struct ivpu_ipc_hdr *ipc_hdr,
struct vpu_jsm_msg *jsm_msg)
{
struct vpu_ipc_msg_payload_job_done *payload;
- int ret;
if (!jsm_msg) {
ivpu_err(vdev, "IPC message has no JSM payload\n");
@@ -758,9 +942,10 @@ ivpu_job_done_callback(struct ivpu_device *vdev, struct ivpu_ipc_hdr *ipc_hdr,
}
payload = (struct vpu_ipc_msg_payload_job_done *)&jsm_msg->payload;
- ret = ivpu_job_signal_and_destroy(vdev, payload->job_id, payload->job_status);
- if (!ret && !xa_empty(&vdev->submitted_jobs_xa))
- ivpu_start_job_timeout_detection(vdev);
+
+ mutex_lock(&vdev->submitted_jobs_lock);
+ ivpu_job_signal_and_destroy(vdev, payload->job_id, payload->job_status);
+ mutex_unlock(&vdev->submitted_jobs_lock);
}
void ivpu_job_done_consumer_init(struct ivpu_device *vdev)
@@ -773,3 +958,55 @@ void ivpu_job_done_consumer_fini(struct ivpu_device *vdev)
{
ivpu_ipc_consumer_del(vdev, &vdev->job_done_consumer);
}
+
+void ivpu_context_abort_work_fn(struct work_struct *work)
+{
+ struct ivpu_device *vdev = container_of(work, struct ivpu_device, context_abort_work);
+ struct ivpu_file_priv *file_priv;
+ struct ivpu_job *job;
+ unsigned long ctx_id;
+ unsigned long id;
+
+ if (drm_WARN_ON(&vdev->drm, pm_runtime_get_if_active(vdev->drm.dev) <= 0))
+ return;
+
+ if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW)
+ ivpu_jsm_reset_engine(vdev, 0);
+
+ mutex_lock(&vdev->context_list_lock);
+ xa_for_each(&vdev->context_xa, ctx_id, file_priv) {
+ if (!file_priv->has_mmu_faults || file_priv->aborted)
+ continue;
+
+ mutex_lock(&file_priv->lock);
+ ivpu_context_abort_locked(file_priv);
+ mutex_unlock(&file_priv->lock);
+ }
+ mutex_unlock(&vdev->context_list_lock);
+
+ /*
+ * We will not receive new MMU event interrupts until existing events are discarded
+ * however, we want to discard these events only after aborting the faulty context
+ * to avoid generating new faults from that context
+ */
+ ivpu_mmu_discard_events(vdev);
+
+ if (vdev->fw->sched_mode != VPU_SCHEDULING_MODE_HW)
+ goto runtime_put;
+
+ ivpu_jsm_hws_resume_engine(vdev, 0);
+ /*
+ * In hardware scheduling mode NPU already has stopped processing jobs
+ * and won't send us any further notifications, thus we have to free job related resources
+ * and notify userspace
+ */
+ mutex_lock(&vdev->submitted_jobs_lock);
+ xa_for_each(&vdev->submitted_jobs_xa, id, job)
+ if (job->file_priv->aborted)
+ ivpu_job_signal_and_destroy(vdev, job->job_id, DRM_IVPU_JOB_STATUS_ABORTED);
+ mutex_unlock(&vdev->submitted_jobs_lock);
+
+runtime_put:
+ pm_runtime_mark_last_busy(vdev->drm.dev);
+ pm_runtime_put_autosuspend(vdev->drm.dev);
+}