/* set crtc dpms */
static void xilinx_drm_crtc_dpms(struct drm_crtc *base_crtc, int dpms)
{
struct xilinx_drm_crtc *crtc = to_xilinx_crtc(base_crtc);
DRM_DEBUG_KMS("dpms: %d -> %d\n", crtc->dpms, dpms);
if (crtc->dpms == dpms)
return;
crtc->dpms = dpms;
switch (dpms) {
case DRM_MODE_DPMS_ON:
xilinx_drm_plane_dpms(crtc->priv_plane, dpms);
if (crtc->rgb2yuv)
xilinx_rgb2yuv_enable(crtc->rgb2yuv);
if (crtc->cresample)
xilinx_cresample_enable(crtc->cresample);
xilinx_vtc_enable(crtc->vtc);
break;
default:
xilinx_vtc_disable(crtc->vtc);
xilinx_vtc_reset(crtc->vtc);
if (crtc->cresample) {
xilinx_cresample_disable(crtc->cresample);
xilinx_cresample_reset(crtc->cresample);
}
if (crtc->rgb2yuv) {
xilinx_rgb2yuv_disable(crtc->rgb2yuv);
xilinx_rgb2yuv_reset(crtc->rgb2yuv);
}
xilinx_drm_plane_dpms(crtc->priv_plane, dpms);
break;
}
}
/* destroy a plane */
static void xilinx_drm_plane_destroy(struct drm_plane *base_plane)
{
struct xilinx_drm_plane *plane = to_xilinx_plane(base_plane);
unsigned int i;
xilinx_drm_plane_dpms(base_plane, DRM_MODE_DPMS_OFF);
plane->manager->planes[plane->id] = NULL;
drm_plane_cleanup(base_plane);
for (i = 0; i < MAX_NUM_SUB_PLANES; i++)
if (plane->dma[i].chan)
dma_release_channel(plane->dma[i].chan);
if (plane->manager->osd) {
xilinx_osd_layer_disable(plane->osd_layer);
xilinx_osd_layer_put(plane->osd_layer);
}
if (plane->manager->dp_sub) {
xilinx_drm_dp_sub_layer_disable(plane->manager->dp_sub,
plane->dp_layer);
xilinx_drm_dp_sub_layer_put(plane->manager->dp_sub,
plane->dp_layer);
}
}
/* update a plane. just call mode_set() with bit-shifted values */
static int xilinx_drm_plane_update(struct drm_plane *base_plane,
struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int crtc_x, int crtc_y,
unsigned int crtc_w, unsigned int crtc_h,
uint32_t src_x, uint32_t src_y,
uint32_t src_w, uint32_t src_h)
{
int ret;
ret = xilinx_drm_plane_mode_set(base_plane, fb,
crtc_x, crtc_y, crtc_w, crtc_h,
src_x >> 16, src_y >> 16,
src_w >> 16, src_h >> 16);
if (ret) {
DRM_ERROR("failed to mode-set a plane\n");
return ret;
}
/* make sure a plane is on */
xilinx_drm_plane_dpms(base_plane, DRM_MODE_DPMS_ON);
/* apply the new fb addr */
xilinx_drm_plane_commit(base_plane);
return 0;
}
void xilinx_drm_plane_remove_manager(struct xilinx_drm_plane_manager *manager)
{
int i;
for (i = 0; i < manager->num_planes; i++) {
if (manager->planes[i] && !manager->planes[i]->priv) {
xilinx_drm_plane_dpms(&manager->planes[i]->base,
DRM_MODE_DPMS_OFF);
xilinx_drm_plane_destroy(&manager->planes[i]->base);
manager->planes[i] = NULL;
}
}
of_node_put(manager->node);
}
/* destroy a plane */
static void xilinx_drm_plane_destroy(struct drm_plane *base_plane)
{
struct xilinx_drm_plane *plane = to_xilinx_plane(base_plane);
xilinx_drm_plane_dpms(base_plane, DRM_MODE_DPMS_OFF);
plane->manager->planes[plane->id] = NULL;
drm_plane_cleanup(base_plane);
dma_release_channel(plane->dma.chan);
if (plane->manager->osd) {
xilinx_osd_layer_disable(plane->osd_layer);
xilinx_osd_layer_put(plane->osd_layer);
}
}
/* disable a plane */
static int xilinx_drm_plane_disable(struct drm_plane *base_plane)
{
xilinx_drm_plane_dpms(base_plane, DRM_MODE_DPMS_OFF);
return 0;
}
