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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>
This commit is contained in:
Gustavo Padovan 2015-06-01 12:04:42 -03:00 committed by Inki Dae
parent 43dbdad2a9
commit b744868cd2
1 changed files with 19 additions and 13 deletions
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32
drivers/gpu/drm/exynos/exynos_drm_plane.c
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@ -67,6 +67,9 @@ int exynos_check_plane(struct drm_plane *plane, struct drm_framebuffer *fb)
int nr; int nr;
int i; int i;
if (!fb)
return 0;
nr = exynos_drm_fb_get_buf_cnt(fb); nr = exynos_drm_fb_get_buf_cnt(fb);
for (i = 0; i < nr; i++) { for (i = 0; i < nr; i++) {
struct exynos_drm_gem_buf *buffer = exynos_drm_fb_buffer(fb, 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); 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 = { static struct drm_plane_funcs exynos_plane_funcs = {
.update_plane = drm_plane_helper_update, .update_plane = drm_plane_helper_update,
.disable_plane = exynos_disable_plane, .disable_plane = drm_plane_helper_disable,
.destroy = drm_plane_cleanup, .destroy = drm_plane_cleanup,
}; };
@ -201,9 +192,24 @@ static void exynos_plane_atomic_update(struct drm_plane *plane,
state->src_w, state->src_h); 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 = { static const struct drm_plane_helper_funcs plane_helper_funcs = {
.atomic_check = exynos_plane_atomic_check, .atomic_check = exynos_plane_atomic_check,
.atomic_update = exynos_plane_atomic_update, .atomic_update = exynos_plane_atomic_update,
.atomic_disable = exynos_plane_atomic_disable,
}; };
static void exynos_plane_attach_zpos_property(struct drm_plane *plane, static void exynos_plane_attach_zpos_property(struct drm_plane *plane,