diff mbox series

[RESEND,v3,06/13] media: platform: mtk-mdp3: add checks for dummy components

Message ID 20230116032147.23607-7-moudy.ho@mediatek.com
State New
Headers show
Series [RESEND,v3,01/13] dt-binding: mediatek: add bindings for MediaTek mt8195 MDP3 components | expand

Commit Message

Moudy Ho Jan. 16, 2023, 3:21 a.m. UTC
Some components are only used as bridges and do not require configuration.

Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
---
 .../platform/mediatek/mdp3/mtk-mdp3-cmdq.c    | 64 ++++++++++++++++++-
 1 file changed, 63 insertions(+), 1 deletion(-)
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 2936701a9cc9..72b5dc4cb3b1 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
@@ -43,6 +43,13 @@  static bool is_output_disabled(int p_id, const struct img_compparam *param, u32
 	return (count < num) ? (dis_output || dis_tile) : true;
 }
 
+static bool is_dummy_engine(struct mdp_dev *mdp_dev, s32 inner_id)
+{
+	enum mtk_mdp_comp_id public_id = get_comp_public_id(mdp_dev, inner_id);
+
+	return (mdp_dev->mdp_data->comp_data[public_id].match.type == MDP_COMP_TYPE_DUMMY);
+}
+
 static struct mtk_mutex *__get_mutex(const struct mdp_dev *mdp_dev,
 				     const struct mdp_pipe_info *p)
 {
@@ -114,6 +121,12 @@  static int mdp_path_subfrm_require(const struct mdp_path *path,
 
 	/* Set mutex mod */
 	for (index = 0; index < num_comp; index++) {
+		s32 inner_id = MDP_COMP_NONE;
+
+		if (CFG_CHECK(MT8183, p_id))
+			inner_id = CFG_GET(MT8183, path->config, components[index].type);
+		if (is_dummy_engine(path->mdp_dev, inner_id))
+			continue;
 		ctx = &path->comps[index];
 		if (is_output_disabled(p_id, ctx->param, count))
 			continue;
@@ -138,6 +151,7 @@  static int mdp_path_subfrm_run(const struct mdp_path *path,
 	int index;
 	u32 num_comp = 0;
 	s32 event;
+	s32 inner_id = MDP_COMP_NONE;
 
 	if (-1 == p->mutex_id) {
 		dev_err(dev, "Incorrect mutex id");
@@ -150,6 +164,10 @@  static int mdp_path_subfrm_run(const struct mdp_path *path,
 	/* Wait WROT SRAM shared to DISP RDMA */
 	/* Clear SOF event for each engine */
 	for (index = 0; index < num_comp; index++) {
+		if (CFG_CHECK(MT8183, p_id))
+			inner_id = CFG_GET(MT8183, path->config, components[index].type);
+		if (is_dummy_engine(path->mdp_dev, inner_id))
+			continue;
 		ctx = &path->comps[index];
 		if (is_output_disabled(p_id, ctx->param, count))
 			continue;
@@ -164,6 +182,10 @@  static int mdp_path_subfrm_run(const struct mdp_path *path,
 
 	/* Wait SOF events and clear mutex modules (optional) */
 	for (index = 0; index < num_comp; index++) {
+		if (CFG_CHECK(MT8183, p_id))
+			inner_id = CFG_GET(MT8183, path->config, components[index].type);
+		if (is_dummy_engine(path->mdp_dev, inner_id))
+			continue;
 		ctx = &path->comps[index];
 		if (is_output_disabled(p_id, ctx->param, count))
 			continue;
@@ -189,6 +211,12 @@  static int mdp_path_ctx_init(struct mdp_dev *mdp, struct mdp_path *path)
 		return -EINVAL;
 
 	for (index = 0; index < num_comp; index++) {
+		s32 inner_id = MDP_COMP_NONE;
+
+		if (CFG_CHECK(MT8183, p_id))
+			inner_id = CFG_GET(MT8183, path->config, components[index].type);
+		if (is_dummy_engine(path->mdp_dev, inner_id))
+			continue;
 		if (CFG_CHECK(MT8183, p_id))
 			param = (void *)CFG_ADDR(MT8183, path->config, components[index]);
 		ret = mdp_comp_ctx_config(mdp, &path->comps[index],
@@ -210,6 +238,7 @@  static int mdp_path_config_subfrm(struct mdp_cmdq_cmd *cmd,
 	struct mdp_pipe_info pipe;
 	int index, ret;
 	u32 num_comp = 0;
+	s32 inner_id = MDP_COMP_NONE;
 
 	if (CFG_CHECK(MT8183, p_id))
 		num_comp = CFG_GET(MT8183, path->config, num_components);
@@ -229,6 +258,10 @@  static int mdp_path_config_subfrm(struct mdp_cmdq_cmd *cmd,
 	}
 	/* Config sub-frame information */
 	for (index = (num_comp - 1); index >= 0; index--) {
+		if (CFG_CHECK(MT8183, p_id))
+			inner_id = CFG_GET(MT8183, path->config, components[index].type);
+		if (is_dummy_engine(path->mdp_dev, inner_id))
+			continue;
 		ctx = &path->comps[index];
 		if (is_output_disabled(p_id, ctx->param, count))
 			continue;
@@ -242,6 +275,10 @@  static int mdp_path_config_subfrm(struct mdp_cmdq_cmd *cmd,
 		return ret;
 	/* Wait components done */
 	for (index = 0; index < num_comp; index++) {
+		if (CFG_CHECK(MT8183, p_id))
+			inner_id = CFG_GET(MT8183, path->config, components[index].type);
+		if (is_dummy_engine(path->mdp_dev, inner_id))
+			continue;
 		ctx = &path->comps[index];
 		if (is_output_disabled(p_id, ctx->param, count))
 			continue;
@@ -251,6 +288,10 @@  static int mdp_path_config_subfrm(struct mdp_cmdq_cmd *cmd,
 	}
 	/* Advance to the next sub-frame */
 	for (index = 0; index < num_comp; index++) {
+		if (CFG_CHECK(MT8183, p_id))
+			inner_id = CFG_GET(MT8183, path->config, components[index].type);
+		if (is_dummy_engine(path->mdp_dev, inner_id))
+			continue;
 		ctx = &path->comps[index];
 		ret = call_op(ctx, advance_subfrm, cmd, count);
 		if (ret)
@@ -274,6 +315,7 @@  static int mdp_path_config(struct mdp_dev *mdp, struct mdp_cmdq_cmd *cmd,
 	int index, count, ret;
 	u32 num_comp = 0;
 	u32 num_sub = 0;
+	s32 inner_id = MDP_COMP_NONE;
 
 	if (CFG_CHECK(MT8183, p_id))
 		num_comp = CFG_GET(MT8183, path->config, num_components);
@@ -284,6 +326,10 @@  static int mdp_path_config(struct mdp_dev *mdp, struct mdp_cmdq_cmd *cmd,
 	/* Config path frame */
 	/* Reset components */
 	for (index = 0; index < num_comp; index++) {
+		if (CFG_CHECK(MT8183, p_id))
+			inner_id = CFG_GET(MT8183, path->config, components[index].type);
+		if (is_dummy_engine(path->mdp_dev, inner_id))
+			continue;
 		ctx = &path->comps[index];
 		ret = call_op(ctx, init_comp, cmd);
 		if (ret)
@@ -294,6 +340,11 @@  static int mdp_path_config(struct mdp_dev *mdp, struct mdp_cmdq_cmd *cmd,
 		const struct v4l2_rect *compose;
 		u32 out = 0;
 
+		if (CFG_CHECK(MT8183, p_id))
+			inner_id = CFG_GET(MT8183, path->config, components[index].type);
+		if (is_dummy_engine(path->mdp_dev, inner_id))
+			continue;
+
 		if (CFG_CHECK(MT8183, p_id))
 			out = CFG_COMP(MT8183, ctx->param, outputs[0]);
 
@@ -312,6 +363,10 @@  static int mdp_path_config(struct mdp_dev *mdp, struct mdp_cmdq_cmd *cmd,
 	}
 	/* Post processing information */
 	for (index = 0; index < num_comp; index++) {
+		if (CFG_CHECK(MT8183, p_id))
+			inner_id = CFG_GET(MT8183, path->config, components[index].type);
+		if (is_dummy_engine(path->mdp_dev, inner_id))
+			continue;
 		ctx = &path->comps[index];
 		ret = call_op(ctx, post_process, cmd);
 		if (ret)
@@ -512,9 +567,16 @@  int mdp_cmdq_send(struct mdp_dev *mdp, struct mdp_cmdq_param *param)
 	}
 	cmdq_pkt_finalize(&cmd->pkt);
 
-	for (i = 0; i < num_comp; i++)
+	for (i = 0; i < num_comp; i++) {
+		s32 inner_id = MDP_COMP_NONE;
+
+		if (CFG_CHECK(MT8183, p_id))
+			inner_id = CFG_GET(MT8183, path->config, components[i].type);
+		if (is_dummy_engine(mdp, inner_id))
+			continue;
 		memcpy(&comps[i], path->comps[i].comp,
 		       sizeof(struct mdp_comp));
+	}
 
 	mdp->cmdq_clt->client.rx_callback = mdp_handle_cmdq_callback;
 	cmd->mdp = mdp;