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path: root/drivers/gpu/drm/panfrost/panfrost_drv.c
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Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_drv.c')
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_drv.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index 7e43b25785f7..85b4b51b6a0d 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -19,6 +19,10 @@
#include "panfrost_mmu.h"
#include "panfrost_job.h"
#include "panfrost_gpu.h"
+#include "panfrost_perfcnt.h"
+
+static bool unstable_ioctls;
+module_param_unsafe(unstable_ioctls, bool, 0600);
static int panfrost_ioctl_get_param(struct drm_device *ddev, void *data, struct drm_file *file)
{
@@ -297,6 +301,14 @@ static int panfrost_ioctl_get_bo_offset(struct drm_device *dev, void *data,
return 0;
}
+int panfrost_unstable_ioctl_check(void)
+{
+ if (!unstable_ioctls)
+ return -ENOSYS;
+
+ return 0;
+}
+
static int
panfrost_open(struct drm_device *dev, struct drm_file *file)
{
@@ -318,6 +330,7 @@ panfrost_postclose(struct drm_device *dev, struct drm_file *file)
{
struct panfrost_file_priv *panfrost_priv = file->driver_priv;
+ panfrost_perfcnt_close(panfrost_priv);
panfrost_job_close(panfrost_priv);
kfree(panfrost_priv);
@@ -337,6 +350,8 @@ static const struct drm_ioctl_desc panfrost_drm_driver_ioctls[] = {
PANFROST_IOCTL(MMAP_BO, mmap_bo, DRM_RENDER_ALLOW),
PANFROST_IOCTL(GET_PARAM, get_param, DRM_RENDER_ALLOW),
PANFROST_IOCTL(GET_BO_OFFSET, get_bo_offset, DRM_RENDER_ALLOW),
+ PANFROST_IOCTL(PERFCNT_ENABLE, perfcnt_enable, DRM_RENDER_ALLOW),
+ PANFROST_IOCTL(PERFCNT_DUMP, perfcnt_dump, DRM_RENDER_ALLOW),
};
DEFINE_DRM_GEM_SHMEM_FOPS(panfrost_drm_driver_fops);