summaryrefslogtreecommitdiff
path: root/drivers/accel/ivpu/ivpu_job.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/accel/ivpu/ivpu_job.c')
-rw-r--r--drivers/accel/ivpu/ivpu_job.c99
1 files changed, 31 insertions, 68 deletions
diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c
index 8983e3a4fdf9..7206cf9cdb4a 100644
--- a/drivers/accel/ivpu/ivpu_job.c
+++ b/drivers/accel/ivpu/ivpu_job.c
@@ -7,7 +7,6 @@
#include <linux/bitfield.h>
#include <linux/highmem.h>
-#include <linux/kthread.h>
#include <linux/pci.h>
#include <linux/module.h>
#include <uapi/drm/ivpu_accel.h>
@@ -24,10 +23,6 @@
#define JOB_ID_CONTEXT_MASK GENMASK(31, 8)
#define JOB_MAX_BUFFER_COUNT 65535
-static unsigned int ivpu_tdr_timeout_ms;
-module_param_named(tdr_timeout_ms, ivpu_tdr_timeout_ms, uint, 0644);
-MODULE_PARM_DESC(tdr_timeout_ms, "Timeout for device hang detection, in milliseconds, 0 - default");
-
static void ivpu_cmdq_ring_db(struct ivpu_device *vdev, struct ivpu_cmdq *cmdq)
{
ivpu_hw_reg_db_set(vdev, cmdq->db_id);
@@ -196,6 +191,8 @@ static int ivpu_cmdq_push_job(struct ivpu_cmdq *cmdq, struct ivpu_job *job)
entry->batch_buf_addr = job->cmd_buf_vpu_addr;
entry->job_id = job->job_id;
entry->flags = 0;
+ if (unlikely(ivpu_test_mode & IVPU_TEST_MODE_NULL_SUBMISSION))
+ entry->flags = VPU_JOB_FLAGS_NULL_SUBMISSION_MASK;
wmb(); /* Ensure that tail is updated after filling entry */
header->tail = next_entry;
wmb(); /* Flush WC buffer for jobq header */
@@ -264,7 +261,7 @@ static void job_release(struct kref *ref)
for (i = 0; i < job->bo_count; i++)
if (job->bos[i])
- drm_gem_object_put(&job->bos[i]->base);
+ drm_gem_object_put(&job->bos[i]->base.base);
dma_fence_put(job->done_fence);
ivpu_file_priv_put(&job->file_priv);
@@ -340,23 +337,12 @@ static int ivpu_job_done(struct ivpu_device *vdev, u32 job_id, u32 job_status)
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_stop_job_timeout_detection(vdev);
+
job_put(job);
return 0;
}
-static void ivpu_job_done_message(struct ivpu_device *vdev, void *msg)
-{
- struct vpu_ipc_msg_payload_job_done *payload;
- struct vpu_jsm_msg *job_ret_msg = msg;
- int ret;
-
- payload = (struct vpu_ipc_msg_payload_job_done *)&job_ret_msg->payload;
-
- ret = ivpu_job_done(vdev, payload->job_id, payload->job_status);
- if (ret)
- ivpu_err(vdev, "Failed to finish job %d: %d\n", payload->job_id, ret);
-}
-
void ivpu_jobs_abort_all(struct ivpu_device *vdev)
{
struct ivpu_job *job;
@@ -398,11 +384,13 @@ static int ivpu_direct_job_submission(struct ivpu_job *job)
if (ret)
goto err_xa_erase;
+ ivpu_start_job_timeout_detection(vdev);
+
ivpu_dbg(vdev, JOB, "Job submitted: id %3u addr 0x%llx ctx %2d engine %d next %d\n",
job->job_id, job->cmd_buf_vpu_addr, file_priv->ctx.id,
job->engine_idx, cmdq->jobq->header.tail);
- if (ivpu_test_mode == IVPU_TEST_MODE_NULL_HW) {
+ if (ivpu_test_mode & IVPU_TEST_MODE_NULL_HW) {
ivpu_job_done(vdev, job->job_id, VPU_JSM_STATUS_SUCCESS);
cmdq->jobq->header.head = cmdq->jobq->header.tail;
wmb(); /* Flush WC buffer for jobq header */
@@ -448,7 +436,7 @@ ivpu_job_prepare_bos_for_submit(struct drm_file *file, struct ivpu_job *job, u32
}
bo = job->bos[CMD_BUF_IDX];
- if (!dma_resv_test_signaled(bo->base.resv, DMA_RESV_USAGE_READ)) {
+ if (!dma_resv_test_signaled(bo->base.base.resv, DMA_RESV_USAGE_READ)) {
ivpu_warn(vdev, "Buffer is already in use\n");
return -EBUSY;
}
@@ -468,7 +456,7 @@ ivpu_job_prepare_bos_for_submit(struct drm_file *file, struct ivpu_job *job, u32
}
for (i = 0; i < buf_count; i++) {
- ret = dma_resv_reserve_fences(job->bos[i]->base.resv, 1);
+ ret = dma_resv_reserve_fences(job->bos[i]->base.base.resv, 1);
if (ret) {
ivpu_warn(vdev, "Failed to reserve fences: %d\n", ret);
goto unlock_reservations;
@@ -477,7 +465,7 @@ ivpu_job_prepare_bos_for_submit(struct drm_file *file, struct ivpu_job *job, u32
for (i = 0; i < buf_count; i++) {
usage = (i == CMD_BUF_IDX) ? DMA_RESV_USAGE_WRITE : DMA_RESV_USAGE_BOOKKEEP;
- dma_resv_add_fence(job->bos[i]->base.resv, job->done_fence, usage);
+ dma_resv_add_fence(job->bos[i]->base.base.resv, job->done_fence, usage);
}
unlock_reservations:
@@ -562,61 +550,36 @@ free_handles:
return ret;
}
-static int ivpu_job_done_thread(void *arg)
+static void
+ivpu_job_done_callback(struct ivpu_device *vdev, struct ivpu_ipc_hdr *ipc_hdr,
+ struct vpu_jsm_msg *jsm_msg)
{
- struct ivpu_device *vdev = (struct ivpu_device *)arg;
- struct ivpu_ipc_consumer cons;
- struct vpu_jsm_msg jsm_msg;
- bool jobs_submitted;
- unsigned int timeout;
+ struct vpu_ipc_msg_payload_job_done *payload;
int ret;
- ivpu_dbg(vdev, JOB, "Started %s\n", __func__);
-
- ivpu_ipc_consumer_add(vdev, &cons, VPU_IPC_CHAN_JOB_RET);
-
- while (!kthread_should_stop()) {
- timeout = ivpu_tdr_timeout_ms ? ivpu_tdr_timeout_ms : vdev->timeout.tdr;
- jobs_submitted = !xa_empty(&vdev->submitted_jobs_xa);
- ret = ivpu_ipc_receive(vdev, &cons, NULL, &jsm_msg, timeout);
- if (!ret) {
- ivpu_job_done_message(vdev, &jsm_msg);
- } else if (ret == -ETIMEDOUT) {
- if (jobs_submitted && !xa_empty(&vdev->submitted_jobs_xa)) {
- ivpu_err(vdev, "TDR detected, timeout %d ms", timeout);
- ivpu_hw_diagnose_failure(vdev);
- ivpu_pm_schedule_recovery(vdev);
- }
- }
+ if (!jsm_msg) {
+ ivpu_err(vdev, "IPC message has no JSM payload\n");
+ return;
}
- ivpu_ipc_consumer_del(vdev, &cons);
-
- ivpu_jobs_abort_all(vdev);
+ if (jsm_msg->result != VPU_JSM_STATUS_SUCCESS) {
+ ivpu_err(vdev, "Invalid JSM message result: %d\n", jsm_msg->result);
+ return;
+ }
- ivpu_dbg(vdev, JOB, "Stopped %s\n", __func__);
- return 0;
+ payload = (struct vpu_ipc_msg_payload_job_done *)&jsm_msg->payload;
+ ret = ivpu_job_done(vdev, payload->job_id, payload->job_status);
+ if (!ret && !xa_empty(&vdev->submitted_jobs_xa))
+ ivpu_start_job_timeout_detection(vdev);
}
-int ivpu_job_done_thread_init(struct ivpu_device *vdev)
+void ivpu_job_done_consumer_init(struct ivpu_device *vdev)
{
- struct task_struct *thread;
-
- thread = kthread_run(&ivpu_job_done_thread, (void *)vdev, "ivpu_job_done_thread");
- if (IS_ERR(thread)) {
- ivpu_err(vdev, "Failed to start job completion thread\n");
- return -EIO;
- }
-
- get_task_struct(thread);
- wake_up_process(thread);
-
- vdev->job_done_thread = thread;
-
- return 0;
+ ivpu_ipc_consumer_add(vdev, &vdev->job_done_consumer,
+ VPU_IPC_CHAN_JOB_RET, ivpu_job_done_callback);
}
-void ivpu_job_done_thread_fini(struct ivpu_device *vdev)
+void ivpu_job_done_consumer_fini(struct ivpu_device *vdev)
{
- kthread_stop_put(vdev->job_done_thread);
+ ivpu_ipc_consumer_del(vdev, &vdev->job_done_consumer);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-21 14:00:42 +0000