diff options
Diffstat (limited to 'drivers/gpu/drm/imx/lcdifv3/lcdifv3-kms.c')
-rw-r--r-- | drivers/gpu/drm/imx/lcdifv3/lcdifv3-kms.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/imx/lcdifv3/lcdifv3-kms.c b/drivers/gpu/drm/imx/lcdifv3/lcdifv3-kms.c new file mode 100644 index 000000000000..969fb92c127f --- /dev/null +++ b/drivers/gpu/drm/imx/lcdifv3/lcdifv3-kms.c @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2019 NXP + */ + +#include <drm/drmP.h> +#include <drm/drm_atomic.h> +#include <drm/drm_atomic_helper.h> +#include <drm/drm_crtc.h> +#include <drm/drm_fb_cma_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> + +static void lcdifv3_drm_atomic_commit_tail(struct drm_atomic_state *state) +{ + struct drm_device *dev = state->dev; + + drm_atomic_helper_commit_modeset_disables(dev, state); + + drm_atomic_helper_commit_modeset_enables(dev, state); + + drm_atomic_helper_commit_planes(dev, state, DRM_PLANE_COMMIT_ACTIVE_ONLY); + + drm_atomic_helper_commit_hw_done(state); + + drm_atomic_helper_wait_for_vblanks(dev, state); + + drm_atomic_helper_cleanup_planes(dev, state); +} + +const struct drm_mode_config_funcs lcdifv3_drm_mode_config_funcs = { + .fb_create = drm_gem_fb_create, + .atomic_check = drm_atomic_helper_check, + .atomic_commit = drm_atomic_helper_commit, +}; + +struct drm_mode_config_helper_funcs lcdifv3_drm_mode_config_helpers = { + .atomic_commit_tail = lcdifv3_drm_atomic_commit_tail, +}; |