@@ -21,6 +21,13 @@ static const struct of_device_id mt8183_mdp_probe_infra[MDP_INFRA_MAX] = {
[MDP_INFRA_SCP] = { .compatible = "mediatek,mt8183-scp" }
};
+static const struct mdp_pipe_info mt8183_pipe_info[] = {
+ [MDP_PIPE_WPEI] = {MDP_PIPE_WPEI, 0},
+ [MDP_PIPE_WPEI2] = {MDP_PIPE_WPEI2, 1},
+ [MDP_PIPE_IMGI] = {MDP_PIPE_IMGI, 2},
+ [MDP_PIPE_RDMA0] = {MDP_PIPE_RDMA0, 3}
+};
+
static const u32 mt8183_mutex_idx[MDP_MAX_COMP_COUNT] = {
[MDP_COMP_RDMA0] = MUTEX_MOD_IDX_MDP_RDMA0,
[MDP_COMP_RSZ0] = MUTEX_MOD_IDX_MDP_RSZ0,
@@ -50,21 +50,22 @@ static int mdp_path_subfrm_require(const struct mdp_path *path,
/* Decide which mutex to use based on the current pipeline */
switch (path->comps[0].comp->public_id) {
case MDP_COMP_RDMA0:
- *mutex_id = MDP_PIPE_RDMA0;
+ index = MDP_PIPE_RDMA0;
break;
case MDP_COMP_ISP_IMGI:
- *mutex_id = MDP_PIPE_IMGI;
+ index = MDP_PIPE_IMGI;
break;
case MDP_COMP_WPEI:
- *mutex_id = MDP_PIPE_WPEI;
+ index = MDP_PIPE_WPEI;
break;
case MDP_COMP_WPEI2:
- *mutex_id = MDP_PIPE_WPEI2;
+ index = MDP_PIPE_WPEI2;
break;
default:
dev_err(dev, "Unknown pipeline and no mutex is assigned");
return -EINVAL;
}
+ *mutex_id = data->pipe_info[index].mutex_id;
/* Set mutex mod */
for (index = 0; index < config->num_components; index++) {
@@ -286,11 +287,13 @@ static void mdp_auto_release_work(struct work_struct *work)
{
struct mdp_cmdq_cmd *cmd;
struct mdp_dev *mdp;
+ int id;
cmd = container_of(work, struct mdp_cmdq_cmd, auto_release_work);
mdp = cmd->mdp;
- mtk_mutex_unprepare(mdp->mdp_mutex[MDP_PIPE_RDMA0]);
+ id = mdp->mdp_data->pipe_info[MDP_PIPE_RDMA0].mutex_id;
+ mtk_mutex_unprepare(mdp->mdp_mutex[id]);
mdp_comp_clocks_off(&mdp->pdev->dev, cmd->comps,
cmd->num_comps);
@@ -310,6 +313,7 @@ static void mdp_handle_cmdq_callback(struct mbox_client *cl, void *mssg)
struct cmdq_cb_data *data;
struct mdp_dev *mdp;
struct device *dev;
+ int id;
if (!mssg) {
pr_info("%s:no callback data\n", __func__);
@@ -335,7 +339,8 @@ static void mdp_handle_cmdq_callback(struct mbox_client *cl, void *mssg)
INIT_WORK(&cmd->auto_release_work, mdp_auto_release_work);
if (!queue_work(mdp->clock_wq, &cmd->auto_release_work)) {
dev_err(dev, "%s:queue_work fail!\n", __func__);
- mtk_mutex_unprepare(mdp->mdp_mutex[MDP_PIPE_RDMA0]);
+ id = mdp->mdp_data->pipe_info[MDP_PIPE_RDMA0].mutex_id;
+ mtk_mutex_unprepare(mdp->mdp_mutex[id]);
mdp_comp_clocks_off(&mdp->pdev->dev, cmd->comps,
cmd->num_comps);
@@ -387,7 +392,8 @@ int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param)
goto err_free_comps;
}
- ret = mtk_mutex_prepare(mdp->mdp_mutex[MDP_PIPE_RDMA0]);
+ i = mdp->mdp_data->pipe_info[MDP_PIPE_RDMA0].mutex_id;
+ ret = mtk_mutex_prepare(mdp->mdp_mutex[i]);
if (ret) {
dev_err(dev, "Fail to enable mutex clk\n");
goto err_free_path;
@@ -453,7 +459,8 @@ int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param)
mdp_comp_clocks_off(&mdp->pdev->dev, cmd->comps,
cmd->num_comps);
err_free_path:
- mtk_mutex_unprepare(mdp->mdp_mutex[MDP_PIPE_RDMA0]);
+ i = mdp->mdp_data->pipe_info[MDP_PIPE_RDMA0].mutex_id;
+ mtk_mutex_unprepare(mdp->mdp_mutex[i]);
kfree(path);
err_free_comps:
kfree(comps);
@@ -24,6 +24,8 @@ static const struct mtk_mdp_driver_data mt8183_mdp_driver_data = {
.mdp_mutex_table_idx = mt8183_mutex_idx,
.comp_data = mt8183_mdp_comp_data,
.comp_data_len = ARRAY_SIZE(mt8183_mdp_comp_data),
+ .pipe_info = mt8183_pipe_info,
+ .pipe_info_len = ARRAY_SIZE(mt8183_pipe_info),
.format = mt8183_formats,
.format_len = ARRAY_SIZE(mt8183_formats),
.def_limit = &mt8183_mdp_def_limit,
@@ -165,7 +167,7 @@ static int mdp_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct mdp_dev *mdp;
struct platform_device *mm_pdev;
- int ret, i;
+ int ret, i, mutex_id;
mdp = kzalloc(sizeof(*mdp), GFP_KERNEL);
if (!mdp) {
@@ -188,9 +190,12 @@ static int mdp_probe(struct platform_device *pdev)
ret = -ENODEV;
goto err_destroy_device;
}
- for (i = 0; i < MDP_PIPE_MAX; i++) {
- mdp->mdp_mutex[i] = mtk_mutex_get(&mm_pdev->dev);
- if (!mdp->mdp_mutex[i]) {
+ for (i = 0; i < mdp->mdp_data->pipe_info_len; i++) {
+ mutex_id = mdp->mdp_data->pipe_info[i].mutex_id;
+ if (mdp->mdp_mutex[mutex_id])
+ continue;
+ mdp->mdp_mutex[mutex_id] = mtk_mutex_get(&mm_pdev->dev);
+ if (!mdp->mdp_mutex[mutex_id]) {
ret = -ENODEV;
goto err_free_mutex;
}
@@ -271,7 +276,7 @@ static int mdp_probe(struct platform_device *pdev)
err_deinit_comp:
mdp_comp_destroy(mdp);
err_free_mutex:
- for (i = 0; i < MDP_PIPE_MAX; i++)
+ for (i = 0; i < mdp->mdp_data->pipe_info_len; i++)
mtk_mutex_put(mdp->mdp_mutex[i]);
err_destroy_device:
kfree(mdp);
@@ -43,10 +43,10 @@ struct mdp_platform_config {
/* indicate which mutex is used by each pipepline */
enum mdp_pipe_id {
- MDP_PIPE_RDMA0,
- MDP_PIPE_IMGI,
MDP_PIPE_WPEI,
MDP_PIPE_WPEI2,
+ MDP_PIPE_IMGI,
+ MDP_PIPE_RDMA0,
MDP_PIPE_MAX
};
@@ -57,6 +57,8 @@ struct mtk_mdp_driver_data {
const u32 *mdp_mutex_table_idx;
const struct mdp_comp_data *comp_data;
unsigned int comp_data_len;
+ const struct mdp_pipe_info *pipe_info;
+ unsigned int pipe_info_len;
const struct mdp_format *format;
unsigned int format_len;
const struct mdp_limit *def_limit;
@@ -91,6 +93,11 @@ struct mdp_dev {
atomic_t job_count;
};
+struct mdp_pipe_info {
+ enum mdp_pipe_id pipe_id;
+ u32 mutex_id;
+};
+
int mdp_vpu_get_locked(struct mdp_dev *mdp);
void mdp_vpu_put_locked(struct mdp_dev *mdp);
int mdp_vpu_register(struct mdp_dev *mdp);