diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2018-09-29 15:18:23 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-29 15:31:33 +0300 |
| commit | b8384ea3be88037e267becc24930420760c6bf04 (patch) | |
| tree | 8c31ea7b17914e5b65315413173aaf88fe6d0ef5 /drivers | |
| parent | 33f48cc1f11c29e2337c280d6e61688465c64976 (diff) | |
| download | linux-b8384ea3be88037e267becc24930420760c6bf04.tar.xz | |
staging: vboxvideo: Call drm_atomic_helper_check_plane_state from atomic_check
Extend our planes atomic_check callbacks to be more thorough by calling
the drm_atomic_helper_check_plane_state helper.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/vboxvideo/vbox_mode.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/staging/vboxvideo/vbox_mode.c b/drivers/staging/vboxvideo/vbox_mode.c index 72fc6614179a..4993a6cf6770 100644 --- a/drivers/staging/vboxvideo/vbox_mode.c +++ b/drivers/staging/vboxvideo/vbox_mode.c @@ -280,7 +280,19 @@ static const struct drm_crtc_funcs vbox_crtc_funcs = { static int vbox_primary_atomic_check(struct drm_plane *plane, struct drm_plane_state *new_state) { - return 0; + struct drm_crtc_state *crtc_state = NULL; + + if (new_state->crtc) { + crtc_state = drm_atomic_get_existing_crtc_state( + new_state->state, new_state->crtc); + if (WARN_ON(!crtc_state)) + return -EINVAL; + } + + return drm_atomic_helper_check_plane_state(new_state, crtc_state, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + false, true); } static void vbox_primary_atomic_update(struct drm_plane *plane, @@ -337,8 +349,24 @@ static void vbox_primary_cleanup_fb(struct drm_plane *plane, static int vbox_cursor_atomic_check(struct drm_plane *plane, struct drm_plane_state *new_state) { + struct drm_crtc_state *crtc_state = NULL; u32 width = new_state->crtc_w; u32 height = new_state->crtc_h; + int ret; + + if (new_state->crtc) { + crtc_state = drm_atomic_get_existing_crtc_state( + new_state->state, new_state->crtc); + if (WARN_ON(!crtc_state)) + return -EINVAL; + } + + ret = drm_atomic_helper_check_plane_state(new_state, crtc_state, + DRM_PLANE_HELPER_NO_SCALING, + DRM_PLANE_HELPER_NO_SCALING, + true, true); + if (ret) + return ret; if (!new_state->fb) return 0; |