diff options
Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_drv.c')
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_drv.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c index d7ff1f5fa481..fb35c5c3f1a7 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.c +++ b/drivers/gpu/drm/v3d/v3d_drv.c @@ -36,6 +36,13 @@ #define DRIVER_MINOR 0 #define DRIVER_PATCHLEVEL 0 +/* Only expose the `super_pages` modparam if THP is enabled. */ +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +bool super_pages = true; +module_param_named(super_pages, super_pages, bool, 0400); +MODULE_PARM_DESC(super_pages, "Enable/Disable Super Pages support."); +#endif + static int v3d_get_param_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { @@ -97,6 +104,9 @@ static int v3d_get_param_ioctl(struct drm_device *dev, void *data, case DRM_V3D_PARAM_MAX_PERF_COUNTERS: args->value = v3d->perfmon_info.max_counters; return 0; + case DRM_V3D_PARAM_SUPPORTS_SUPER_PAGES: + args->value = !!v3d->gemfs; + return 0; default: DRM_DEBUG("Unknown parameter %d\n", args->param); return -EINVAL; |