diff options
| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2017-12-17 18:06:05 +0100 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2018-01-29 14:02:36 +0100 |
| commit | b8f1230dd3bf99a77b74ea87a57d45422a5981cf (patch) | |
| tree | fa548d49ff5e993d1b5d8c125db67d947cbdefa2 /drivers | |
| parent | 1184e09e019c3ebc657c2a9cfe51edcb19d9de10 (diff) | |
drm/sun4i: framebuffer: Add a custom atomic_check
In order to support normalized zpos, we need to call
drm_atomic_normalize_zpos in our driver's drm_mode_config_funcs'
atomic_check.
Let's duplicate the definition of drm_atomic_helper_check for now.
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Link: https://patchwork.freedesktop.org/patch/msgid/67cb4ca9889e6bf29314db37127ff15eed279c53.1516617243.git-series.maxime.ripard@free-electrons.com
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_framebuffer.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_framebuffer.c b/drivers/gpu/drm/sun4i/sun4i_framebuffer.c index cf52fa7f495e..973ee1fc95c9 100644 --- a/drivers/gpu/drm/sun4i/sun4i_framebuffer.c +++ b/drivers/gpu/drm/sun4i/sun4i_framebuffer.c @@ -20,9 +20,21 @@ #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; + + 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, }; |