*/
#include <linux/clk.h>
+#include <linux/dma-mapping.h>
+#include <linux/mailbox_controller.h>
#include <linux/pm_runtime.h>
#include <linux/soc/mediatek/mtk-cmdq.h>
#include <linux/soc/mediatek/mtk-mmsys.h>
}
#if IS_REACHABLE(CONFIG_MTK_CMDQ)
-static void ddp_cmdq_cb(struct cmdq_cb_data data)
+static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg)
{
- cmdq_pkt_destroy(data.data);
+ struct cmdq_cb_data *data = mssg;
+
+ cmdq_pkt_destroy(data->pkt);
}
#endif
cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event, false);
mtk_crtc_ddp_config(crtc, cmdq_handle);
cmdq_pkt_finalize(cmdq_handle);
- cmdq_pkt_flush_async(cmdq_handle, ddp_cmdq_cb, cmdq_handle);
+ dma_sync_single_for_device(mtk_crtc->cmdq_client->chan->mbox->dev,
+ cmdq_handle->pa_base,
+ cmdq_handle->cmd_buf_size,
+ DMA_TO_DEVICE);
+ mbox_send_message(mtk_crtc->cmdq_client->chan, cmdq_handle);
+ mbox_client_txdone(mtk_crtc->cmdq_client->chan, 0);
}
#endif
mtk_crtc->config_updating = false;
for (i = 0; i < path_len; i++) {
enum mtk_ddp_comp_id comp_id = path[i];
struct device_node *node;
+ struct mtk_ddp_comp *comp;
node = priv->comp_node[comp_id];
+ comp = &priv->ddp_comp[comp_id];
+
if (!node) {
dev_info(dev,
"Not creating crtc %d because component %d is disabled or missing\n",
pipe, comp_id);
return 0;
}
+
+ if (!comp->dev) {
+ dev_err(dev, "Component %pOF not initialized\n", node);
+ return -ENODEV;
+ }
}
mtk_crtc = devm_kzalloc(dev, sizeof(*mtk_crtc), GFP_KERNEL);
for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) {
enum mtk_ddp_comp_id comp_id = path[i];
struct mtk_ddp_comp *comp;
- struct device_node *node;
- node = priv->comp_node[comp_id];
comp = &priv->ddp_comp[comp_id];
- if (!comp) {
- dev_err(dev, "Component %pOF not initialized\n", node);
- ret = -ENODEV;
- return ret;
- }
-
mtk_crtc->ddp_comp[i] = comp;
if (comp->funcs) {
}
if (mtk_crtc->cmdq_client) {
+ mtk_crtc->cmdq_client->client.rx_callback = ddp_cmdq_cb;
ret = of_property_read_u32_index(priv->mutex_node,
"mediatek,gce-events",
drm_crtc_index(&mtk_crtc->base),