Set DRIVER_GEM_MMAP to make GEM core track buffer accesses via the DRM VMA Offset Manager.
Cc: Thierry Reding thierry.reding@gmail.com Cc: "Terje Bergström" tbergstrom@nvidia.com Cc: Arto Merilainen amerilainen@nvidia.com Signed-off-by: David Herrmann dh.herrmann@gmail.com --- drivers/gpu/host1x/drm/drm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/host1x/drm/drm.c b/drivers/gpu/host1x/drm/drm.c index b128b90..1371a2b 100644 --- a/drivers/gpu/host1x/drm/drm.c +++ b/drivers/gpu/host1x/drm/drm.c @@ -613,7 +613,7 @@ static void tegra_debugfs_cleanup(struct drm_minor *minor) #endif
struct drm_driver tegra_drm_driver = { - .driver_features = DRIVER_MODESET | DRIVER_GEM, + .driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_GEM_MMAP, .load = tegra_drm_load, .unload = tegra_drm_unload, .open = tegra_drm_open,