DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(TEGRA_SYNCPOINT_FREE, tegra_drm_ioctl_syncpoint_free,
DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_SYNCPOINT_WAIT, tegra_drm_ioctl_syncpoint_wait,
+ DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create, DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap, DRM_RENDER_ALLOW),
#include <drm/drm_drv.h>
#include <drm/drm_file.h>
+#include <drm/drm_utils.h>
#include "drm.h"
#include "uapi.h"
return 0;
}
-int tegra_drm_ioctl_gem_create(struct drm_device *drm, void *data,
- struct drm_file *file)
+int tegra_drm_ioctl_syncpoint_wait(struct drm_device *drm, void *data, struct drm_file *file)
{
- struct drm_tegra_gem_create *args = data;
- struct tegra_bo *bo;
+ struct host1x *host1x = tegra_drm_to_host1x(drm->dev_private);
+ struct drm_tegra_syncpoint_wait *args = data;
+ signed long timeout_jiffies;
+ struct host1x_syncpt *sp;
- if (args->flags)
+ if (args->padding != 0)
return -EINVAL;
- bo = tegra_bo_create_with_handle(file, drm, args->size, args->flags,
- &args->handle);
- if (IS_ERR(bo))
- return PTR_ERR(bo);
-
- return 0;
-}
-
-int tegra_drm_ioctl_gem_mmap(struct drm_device *drm, void *data,
- struct drm_file *file)
-{
- struct drm_tegra_gem_mmap *args = data;
- struct drm_gem_object *gem;
- struct tegra_bo *bo;
-
- gem = drm_gem_object_lookup(file, args->handle);
- if (!gem)
+ sp = host1x_syncpt_get_by_id_noref(host1x, args->id);
+ if (!sp)
return -EINVAL;
- bo = to_tegra_bo(gem);
+ timeout_jiffies = drm_timeout_abs_to_jiffies(args->timeout_ns);
- args->offset = drm_vma_node_offset_addr(&bo->gem.vma_node);
-
- drm_gem_object_put(gem);
-
- return 0;
+ return host1x_syncpt_wait(sp, args->threshold, timeout_jiffies, &args->value);
}
struct drm_file *file);
int tegra_drm_ioctl_syncpoint_free(struct drm_device *drm, void *data,
struct drm_file *file);
+int tegra_drm_ioctl_syncpoint_wait(struct drm_device *drm, void *data,
+ struct drm_file *file);
void tegra_drm_uapi_close_file(struct tegra_drm_file *file);
void tegra_drm_mapping_put(struct tegra_drm_mapping *mapping);