/* initialize plane */
struct drm_plane *mdp4_plane_init(struct drm_device *dev,
enum mpd4_pipe pipe_id, bool private_plane)
{
struct msm_drm_private *priv = dev->dev_private;
struct drm_plane *plane = NULL;
struct mdp4_plane *mdp4_plane;
int ret;
mdp4_plane = kzalloc(sizeof(*mdp4_plane), GFP_KERNEL);
if (!mdp4_plane) {
ret = -ENOMEM;
goto fail;
}
plane = &mdp4_plane->base;
mdp4_plane->pipe = pipe_id;
mdp4_plane->name = pipe_names[pipe_id];
drm_plane_init(dev, plane, (1 << priv->num_crtcs) - 1, &mdp4_plane_funcs,
mdp4_plane->formats, mdp4_plane->nformats, private_plane);
mdp4_plane_install_properties(plane, &plane->base);
return plane;
fail:
if (plane)
mdp4_plane_destroy(plane);
return ERR_PTR(ret);
}
/* initialize plane */
struct drm_plane *mdp4_plane_init(struct drm_device *dev,
enum mdp4_pipe pipe_id, bool private_plane)
{
struct drm_plane *plane = NULL;
struct mdp4_plane *mdp4_plane;
int ret;
mdp4_plane = kzalloc(sizeof(*mdp4_plane), GFP_KERNEL);
if (!mdp4_plane) {
ret = -ENOMEM;
goto fail;
}
plane = &mdp4_plane->base;
mdp4_plane->pipe = pipe_id;
mdp4_plane->name = pipe_names[pipe_id];
mdp4_plane->nformats = mdp4_get_formats(pipe_id, mdp4_plane->formats,
ARRAY_SIZE(mdp4_plane->formats));
drm_plane_init(dev, plane, 0xff, &mdp4_plane_funcs,
mdp4_plane->formats, mdp4_plane->nformats,
private_plane);
mdp4_plane_install_properties(plane, &plane->base);
return plane;
fail:
if (plane)
mdp4_plane_destroy(plane);
return ERR_PTR(ret);
}
/* initialize crtc */
struct drm_crtc *mdp4_crtc_init(struct drm_device *dev,
struct drm_plane *plane, int id, int ovlp_id,
enum mdp4_dma dma_id)
{
struct drm_crtc *crtc = NULL;
struct mdp4_crtc *mdp4_crtc;
int ret;
mdp4_crtc = kzalloc(sizeof(*mdp4_crtc), GFP_KERNEL);
if (!mdp4_crtc) {
ret = -ENOMEM;
goto fail;
}
crtc = &mdp4_crtc->base;
mdp4_crtc->plane = plane;
mdp4_crtc->id = id;
mdp4_crtc->ovlp = ovlp_id;
mdp4_crtc->dma = dma_id;
mdp4_crtc->vblank.irqmask = dma2irq(mdp4_crtc->dma);
mdp4_crtc->vblank.irq = mdp4_crtc_vblank_irq;
mdp4_crtc->err.irqmask = dma2err(mdp4_crtc->dma);
mdp4_crtc->err.irq = mdp4_crtc_err_irq;
snprintf(mdp4_crtc->name, sizeof(mdp4_crtc->name), "%s:%d",
dma_names[dma_id], ovlp_id);
spin_lock_init(&mdp4_crtc->cursor.lock);
ret = drm_flip_work_init(&mdp4_crtc->unref_fb_work, 16,
"unref fb", unref_fb_worker);
if (ret)
goto fail;
ret = drm_flip_work_init(&mdp4_crtc->unref_cursor_work, 64,
"unref cursor", unref_cursor_worker);
INIT_FENCE_CB(&mdp4_crtc->pageflip_cb, pageflip_cb);
drm_crtc_init_with_planes(dev, crtc, plane, NULL, &mdp4_crtc_funcs);
drm_crtc_helper_add(crtc, &mdp4_crtc_helper_funcs);
mdp4_plane_install_properties(mdp4_crtc->plane, &crtc->base);
return crtc;
fail:
if (crtc)
mdp4_crtc_destroy(crtc);
return ERR_PTR(ret);
}
/* initialize plane */
struct drm_plane *mdp4_plane_init(struct drm_device *dev,
enum mdp4_pipe pipe_id, bool private_plane)
{
struct drm_plane *plane = NULL;
struct mdp4_plane *mdp4_plane;
int ret;
enum drm_plane_type type;
mdp4_plane = kzalloc(sizeof(*mdp4_plane), GFP_KERNEL);
if (!mdp4_plane) {
ret = -ENOMEM;
goto fail;
}
plane = &mdp4_plane->base;
mdp4_plane->pipe = pipe_id;
mdp4_plane->name = pipe_names[pipe_id];
mdp4_plane->caps = mdp4_pipe_caps(pipe_id);
mdp4_plane->nformats = mdp_get_formats(mdp4_plane->formats,
ARRAY_SIZE(mdp4_plane->formats),
!pipe_supports_yuv(mdp4_plane->caps));
type = private_plane ? DRM_PLANE_TYPE_PRIMARY : DRM_PLANE_TYPE_OVERLAY;
ret = drm_universal_plane_init(dev, plane, 0xff, &mdp4_plane_funcs,
mdp4_plane->formats, mdp4_plane->nformats,
type, NULL);
if (ret)
goto fail;
drm_plane_helper_add(plane, &mdp4_plane_helper_funcs);
mdp4_plane_install_properties(plane, &plane->base);
return plane;
fail:
if (plane)
mdp4_plane_destroy(plane);
return ERR_PTR(ret);
}