diff mbox series

[v9,03/12] media: platform: mtk-mdp3: introduce more pipelines from MT8195

Message ID 20231220101838.21510-4-moudy.ho@mediatek.com (mailing list archive)
State New, archived
Headers show
Series add support MDP3 on MT8195 platform | expand

Commit Message

Moudy Ho Dec. 20, 2023, 10:18 a.m. UTC 
Increasing the number of sets built by MMSYS and MUTEX in MT8195
will enable the creation of more pipelines in MDP3.

Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 .../platform/mediatek/mdp3/mtk-mdp3-cmdq.c    | 80 ++++++++++++-------
 .../platform/mediatek/mdp3/mtk-mdp3-core.h    |  7 ++
 2 files changed, 60 insertions(+), 27 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
index 67c8fcc3eda9..31930ddbc828 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
@@ -50,6 +50,43 @@  static struct mtk_mutex *__get_mutex(const struct mdp_dev *mdp_dev,
 	return mdp_dev->mm_subsys[p->sub_id].mdp_mutex[p->mutex_id];
 }
 
+static enum mdp_pipe_id __get_pipe(const struct mdp_dev *mdp_dev,
+				   enum mtk_mdp_comp_id id)
+{
+	enum mdp_pipe_id pipe_id;
+
+	switch (id) {
+	case MDP_COMP_RDMA0:
+		pipe_id = MDP_PIPE_RDMA0;
+		break;
+	case MDP_COMP_ISP_IMGI:
+		pipe_id = MDP_PIPE_IMGI;
+		break;
+	case MDP_COMP_WPEI:
+		pipe_id = MDP_PIPE_WPEI;
+		break;
+	case MDP_COMP_WPEI2:
+		pipe_id = MDP_PIPE_WPEI2;
+		break;
+	case MDP_COMP_RDMA1:
+		pipe_id = MDP_PIPE_RDMA1;
+		break;
+	case MDP_COMP_RDMA2:
+		pipe_id = MDP_PIPE_RDMA2;
+		break;
+	case MDP_COMP_RDMA3:
+		pipe_id = MDP_PIPE_RDMA3;
+		break;
+	default:
+		/* Avoid exceptions when operating MUTEX */
+		pipe_id = MDP_PIPE_RDMA0;
+		dev_err(&mdp_dev->pdev->dev, "Unknown pipeline id %d", id);
+		break;
+	}
+
+	return pipe_id;
+}
+
 static int mdp_path_subfrm_require(const struct mdp_path *path,
 				   struct mdp_cmdq_cmd *cmd,
 				   struct mdp_pipe_info *p, u32 count)
@@ -57,7 +94,6 @@  static int mdp_path_subfrm_require(const struct mdp_path *path,
 	const int p_id = path->mdp_dev->mdp_data->mdp_plat_id;
 	const struct mdp_comp_ctx *ctx;
 	const struct mtk_mdp_driver_data *data = path->mdp_dev->mdp_data;
-	struct device *dev = &path->mdp_dev->pdev->dev;
 	struct mtk_mutex *mutex;
 	int id, index;
 	u32 num_comp = 0;
@@ -66,23 +102,7 @@  static int mdp_path_subfrm_require(const struct mdp_path *path,
 		num_comp = CFG_GET(MT8183, path->config, num_components);
 
 	/* Decide which mutex to use based on the current pipeline */
-	switch (path->comps[0].comp->public_id) {
-	case MDP_COMP_RDMA0:
-		index = MDP_PIPE_RDMA0;
-		break;
-	case MDP_COMP_ISP_IMGI:
-		index = MDP_PIPE_IMGI;
-		break;
-	case MDP_COMP_WPEI:
-		index = MDP_PIPE_WPEI;
-		break;
-	case MDP_COMP_WPEI2:
-		index = MDP_PIPE_WPEI2;
-		break;
-	default:
-		dev_err(dev, "Unknown pipeline and no mutex is assigned");
-		return -EINVAL;
-	}
+	index = __get_pipe(path->mdp_dev, path->comps[0].comp->public_id);
 	memcpy(p, &data->pipe_info[index], sizeof(struct mdp_pipe_info));
 	mutex = __get_mutex(path->mdp_dev, p);
 
@@ -336,11 +356,13 @@  static void mdp_auto_release_work(struct work_struct *work)
 	struct mdp_cmdq_cmd *cmd;
 	struct mdp_dev *mdp;
 	struct mtk_mutex *mutex;
+	enum mdp_pipe_id pipe_id;
 
 	cmd = container_of(work, struct mdp_cmdq_cmd, auto_release_work);
 	mdp = cmd->mdp;
 
-	mutex = __get_mutex(mdp, &mdp->mdp_data->pipe_info[MDP_PIPE_RDMA0]);
+	pipe_id = __get_pipe(mdp, cmd->comps[0].public_id);
+	mutex = __get_mutex(mdp, &mdp->mdp_data->pipe_info[pipe_id]);
 	mtk_mutex_unprepare(mutex);
 	mdp_comp_clocks_off(&mdp->pdev->dev, cmd->comps,
 			    cmd->num_comps);
@@ -361,6 +383,7 @@  static void mdp_handle_cmdq_callback(struct mbox_client *cl, void *mssg)
 	struct cmdq_cb_data *data;
 	struct mdp_dev *mdp;
 	struct device *dev;
+	enum mdp_pipe_id pipe_id;
 
 	if (!mssg) {
 		pr_info("%s:no callback data\n", __func__);
@@ -388,7 +411,8 @@  static void mdp_handle_cmdq_callback(struct mbox_client *cl, void *mssg)
 		struct mtk_mutex *mutex;
 
 		dev_err(dev, "%s:queue_work fail!\n", __func__);
-		mutex = __get_mutex(mdp, &mdp->mdp_data->pipe_info[MDP_PIPE_RDMA0]);
+		pipe_id = __get_pipe(mdp, cmd->comps[0].public_id);
+		mutex = __get_mutex(mdp, &mdp->mdp_data->pipe_info[pipe_id]);
 		mtk_mutex_unprepare(mutex);
 		mdp_comp_clocks_off(&mdp->pdev->dev, cmd->comps,
 				    cmd->num_comps);
@@ -412,6 +436,7 @@  int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param)
 	struct device *dev = &mdp->pdev->dev;
 	const int p_id = mdp->mdp_data->mdp_plat_id;
 	struct mtk_mutex *mutex = NULL;
+	enum mdp_pipe_id pipe_id;
 	int i, ret;
 	u32 num_comp = 0;
 
@@ -449,13 +474,6 @@  int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param)
 		goto err_free_comps;
 	}
 
-	mutex = __get_mutex(mdp, &mdp->mdp_data->pipe_info[MDP_PIPE_RDMA0]);
-	ret = mtk_mutex_prepare(mutex);
-	if (ret) {
-		dev_err(dev, "Fail to enable mutex clk\n");
-		goto err_free_path;
-	}
-
 	path->mdp_dev = mdp;
 	path->config = param->config;
 	path->param = param->param;
@@ -475,6 +493,14 @@  int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param)
 		goto err_free_path;
 	}
 
+	pipe_id = __get_pipe(mdp, path->comps[0].comp->public_id);
+	mutex = __get_mutex(mdp, &mdp->mdp_data->pipe_info[pipe_id]);
+	ret = mtk_mutex_prepare(mutex);
+	if (ret) {
+		dev_err(dev, "Fail to enable mutex clk\n");
+		goto err_free_path;
+	}
+
 	ret = mdp_path_config(mdp, cmd, path);
 	if (ret) {
 		dev_err(dev, "mdp_path_config error\n");
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h
index fde2c0b95def..ece6509666fd 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h
@@ -59,6 +59,13 @@  enum mdp_pipe_id {
 	MDP_PIPE_WPEI2,
 	MDP_PIPE_IMGI,
 	MDP_PIPE_RDMA0,
+	MDP_PIPE_RDMA1,
+	MDP_PIPE_RDMA2,
+	MDP_PIPE_RDMA3,
+	MDP_PIPE_SPLIT,
+	MDP_PIPE_SPLIT2,
+	MDP_PIPE_VPP0_SOUT,
+	MDP_PIPE_VPP1_SOUT,
 	MDP_PIPE_MAX
 };