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| author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2015-06-01 12:04:42 -0300 |
|---|---|---|
| committer | Inki Dae <daeinki@gmail.com> | 2015-06-20 00:32:45 +0900 |
| commit | b744868cd2372c3783e460ec3c5b026a69c39332 (patch) | |
| tree | 002143581a687fdb3df66803dd722a36275994ed /drivers/gpu/drm/exynos | |
| parent | 43dbdad2a9a6c64e3ce8339107d8666006ca2b5d (diff) | |
| download | op-kernel-dev-b744868cd2372c3783e460ec3c5b026a69c39332.zip op-kernel-dev-b744868cd2372c3783e460ec3c5b026a69c39332.tar.gz | |
drm/exynos: atomic phase 1: use drm_plane_helper_disable()
The atomic helper to disable planes also uses the optional
.atomic_disable() helper. The unique operation it does is calling
.win_disable()
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com>
Tested-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_plane.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c index 2aaed64..6e1341e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_plane.c +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -67,6 +67,9 @@ int exynos_check_plane(struct drm_plane *plane, struct drm_framebuffer *fb) int nr; int i; + if (!fb) + return 0; + nr = exynos_drm_fb_get_buf_cnt(fb); for (i = 0; i < nr; i++) { struct exynos_drm_gem_buf *buffer = exynos_drm_fb_buffer(fb, i); @@ -162,21 +165,9 @@ exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, exynos_crtc->ops->win_commit(exynos_crtc, exynos_plane->zpos); } -static int exynos_disable_plane(struct drm_plane *plane) -{ - struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane); - struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(plane->crtc); - - if (exynos_crtc && exynos_crtc->ops->win_disable) - exynos_crtc->ops->win_disable(exynos_crtc, - exynos_plane->zpos); - - return 0; -} - static struct drm_plane_funcs exynos_plane_funcs = { .update_plane = drm_plane_helper_update, - .disable_plane = exynos_disable_plane, + .disable_plane = drm_plane_helper_disable, .destroy = drm_plane_cleanup, }; @@ -201,9 +192,24 @@ static void exynos_plane_atomic_update(struct drm_plane *plane, state->src_w, state->src_h); } +static void exynos_plane_atomic_disable(struct drm_plane *plane, + struct drm_plane_state *old_state) +{ + struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane); + struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(old_state->crtc); + + if (!old_state->crtc) + return; + + if (exynos_crtc->ops->win_disable) + exynos_crtc->ops->win_disable(exynos_crtc, + exynos_plane->zpos); +} + static const struct drm_plane_helper_funcs plane_helper_funcs = { .atomic_check = exynos_plane_atomic_check, .atomic_update = exynos_plane_atomic_update, + .atomic_disable = exynos_plane_atomic_disable, }; static void exynos_plane_attach_zpos_property(struct drm_plane *plane, |
