diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_framebuffer.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_framebuffer.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_framebuffer.c b/drivers/gpu/drm/sun4i/sun4i_framebuffer.c index 38a36c0dfa2f..5f29850ef8ac 100644 --- a/drivers/gpu/drm/sun4i/sun4i_framebuffer.c +++ b/drivers/gpu/drm/sun4i/sun4i_framebuffer.c @@ -10,6 +10,7 @@ * the License, or (at your option) any later version. */ +#include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_fb_cma_helper.h> @@ -19,13 +20,33 @@ #include "sun4i_drv.h" #include "sun4i_framebuffer.h" +static int sun4i_de_atomic_check(struct drm_device *dev, + struct drm_atomic_state *state) +{ + int ret; + + ret = drm_atomic_helper_check_modeset(dev, state); + if (ret) + return ret; + + ret = drm_atomic_normalize_zpos(dev, state); + if (ret) + return ret; + + return drm_atomic_helper_check_planes(dev, state); +} + static const struct drm_mode_config_funcs sun4i_de_mode_config_funcs = { .output_poll_changed = drm_fb_helper_output_poll_changed, - .atomic_check = drm_atomic_helper_check, + .atomic_check = sun4i_de_atomic_check, .atomic_commit = drm_atomic_helper_commit, .fb_create = drm_gem_fb_create, }; +static struct drm_mode_config_helper_funcs sun4i_de_mode_config_helpers = { + .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm, +}; + int sun4i_framebuffer_init(struct drm_device *drm) { drm_mode_config_reset(drm); @@ -34,6 +55,7 @@ int sun4i_framebuffer_init(struct drm_device *drm) drm->mode_config.max_height = 8192; drm->mode_config.funcs = &sun4i_de_mode_config_funcs; + drm->mode_config.helper_private = &sun4i_de_mode_config_helpers; return drm_fb_cma_fbdev_init(drm, 32, 0); } |