diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/drm.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 2fa1b48e14d2..52468f669277 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -33,6 +33,29 @@ struct tegra_drm_file { struct mutex lock; }; +static int tegra_atomic_check(struct drm_device *drm, + struct drm_atomic_state *state) +{ + int err; + + err = drm_atomic_helper_check_modeset(drm, state); + if (err < 0) + return err; + + err = drm_atomic_normalize_zpos(drm, state); + if (err < 0) + return err; + + err = drm_atomic_helper_check_planes(drm, state); + if (err < 0) + return err; + + if (state->legacy_cursor_update) + state->async_update = !drm_atomic_helper_async_check(drm, state); + + return 0; +} + static struct drm_atomic_state * tegra_atomic_state_alloc(struct drm_device *drm) { @@ -67,7 +90,7 @@ static const struct drm_mode_config_funcs tegra_drm_mode_config_funcs = { #ifdef CONFIG_DRM_FBDEV_EMULATION .output_poll_changed = tegra_fb_output_poll_changed, #endif - .atomic_check = drm_atomic_helper_check, + .atomic_check = tegra_atomic_check, .atomic_commit = drm_atomic_helper_commit, .atomic_state_alloc = tegra_atomic_state_alloc, .atomic_state_clear = tegra_atomic_state_clear, |