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path: root/drivers/accel/ivpu
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Diffstat (limited to 'drivers/accel/ivpu')
-rw-r--r--drivers/accel/ivpu/ivpu_debugfs.c4
-rw-r--r--drivers/accel/ivpu/ivpu_ipc.c3
-rw-r--r--drivers/accel/ivpu/ivpu_ms.c24
3 files changed, 28 insertions, 3 deletions
diff --git a/drivers/accel/ivpu/ivpu_debugfs.c b/drivers/accel/ivpu/ivpu_debugfs.c
index 0825851656a2..f0dad0c9ce33 100644
--- a/drivers/accel/ivpu/ivpu_debugfs.c
+++ b/drivers/accel/ivpu/ivpu_debugfs.c
@@ -332,7 +332,7 @@ ivpu_force_recovery_fn(struct file *file, const char __user *user_buf, size_t si
return -EINVAL;
ret = ivpu_rpm_get(vdev);
- if (ret)
+ if (ret < 0)
return ret;
ivpu_pm_trigger_recovery(vdev, "debugfs");
@@ -383,7 +383,7 @@ static int dct_active_set(void *data, u64 active_percent)
return -EINVAL;
ret = ivpu_rpm_get(vdev);
- if (ret)
+ if (ret < 0)
return ret;
if (active_percent)
diff --git a/drivers/accel/ivpu/ivpu_ipc.c b/drivers/accel/ivpu/ivpu_ipc.c
index 0e096fd9b95d..39f83225c181 100644
--- a/drivers/accel/ivpu/ivpu_ipc.c
+++ b/drivers/accel/ivpu/ivpu_ipc.c
@@ -302,7 +302,8 @@ ivpu_ipc_send_receive_internal(struct ivpu_device *vdev, struct vpu_jsm_msg *req
struct ivpu_ipc_consumer cons;
int ret;
- drm_WARN_ON(&vdev->drm, pm_runtime_status_suspended(vdev->drm.dev));
+ drm_WARN_ON(&vdev->drm, pm_runtime_status_suspended(vdev->drm.dev) &&
+ pm_runtime_enabled(vdev->drm.dev));
ivpu_ipc_consumer_add(vdev, &cons, channel, NULL);
diff --git a/drivers/accel/ivpu/ivpu_ms.c b/drivers/accel/ivpu/ivpu_ms.c
index ffe7b10f8a76..2a043baf10ca 100644
--- a/drivers/accel/ivpu/ivpu_ms.c
+++ b/drivers/accel/ivpu/ivpu_ms.c
@@ -4,6 +4,7 @@
*/
#include <drm/drm_file.h>
+#include <linux/pm_runtime.h>
#include "ivpu_drv.h"
#include "ivpu_gem.h"
@@ -44,6 +45,10 @@ int ivpu_ms_start_ioctl(struct drm_device *dev, void *data, struct drm_file *fil
args->sampling_period_ns < MS_MIN_SAMPLE_PERIOD_NS)
return -EINVAL;
+ ret = ivpu_rpm_get(vdev);
+ if (ret < 0)
+ return ret;
+
mutex_lock(&file_priv->ms_lock);
if (get_instance_by_mask(file_priv, args->metric_group_mask)) {
@@ -96,6 +101,8 @@ err_free_ms:
kfree(ms);
unlock:
mutex_unlock(&file_priv->ms_lock);
+
+ ivpu_rpm_put(vdev);
return ret;
}
@@ -160,6 +167,10 @@ int ivpu_ms_get_data_ioctl(struct drm_device *dev, void *data, struct drm_file *
if (!args->metric_group_mask)
return -EINVAL;
+ ret = ivpu_rpm_get(vdev);
+ if (ret < 0)
+ return ret;
+
mutex_lock(&file_priv->ms_lock);
ms = get_instance_by_mask(file_priv, args->metric_group_mask);
@@ -187,6 +198,7 @@ int ivpu_ms_get_data_ioctl(struct drm_device *dev, void *data, struct drm_file *
unlock:
mutex_unlock(&file_priv->ms_lock);
+ ivpu_rpm_put(vdev);
return ret;
}
@@ -204,11 +216,17 @@ int ivpu_ms_stop_ioctl(struct drm_device *dev, void *data, struct drm_file *file
{
struct ivpu_file_priv *file_priv = file->driver_priv;
struct drm_ivpu_metric_streamer_stop *args = data;
+ struct ivpu_device *vdev = file_priv->vdev;
struct ivpu_ms_instance *ms;
+ int ret;
if (!args->metric_group_mask)
return -EINVAL;
+ ret = ivpu_rpm_get(vdev);
+ if (ret < 0)
+ return ret;
+
mutex_lock(&file_priv->ms_lock);
ms = get_instance_by_mask(file_priv, args->metric_group_mask);
@@ -217,6 +235,7 @@ int ivpu_ms_stop_ioctl(struct drm_device *dev, void *data, struct drm_file *file
mutex_unlock(&file_priv->ms_lock);
+ ivpu_rpm_put(vdev);
return ms ? 0 : -EINVAL;
}
@@ -281,6 +300,9 @@ unlock:
void ivpu_ms_cleanup(struct ivpu_file_priv *file_priv)
{
struct ivpu_ms_instance *ms, *tmp;
+ struct ivpu_device *vdev = file_priv->vdev;
+
+ pm_runtime_get_sync(vdev->drm.dev);
mutex_lock(&file_priv->ms_lock);
@@ -293,6 +315,8 @@ void ivpu_ms_cleanup(struct ivpu_file_priv *file_priv)
free_instance(file_priv, ms);
mutex_unlock(&file_priv->ms_lock);
+
+ pm_runtime_put_autosuspend(vdev->drm.dev);
}
void ivpu_ms_cleanup_all(struct ivpu_device *vdev)