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Message-ID: <20221124125225.24538-8-moudy.ho@mediatek.com>
Date: Thu, 24 Nov 2022 20:52:20 +0800
From: Moudy Ho <moudy.ho@...iatek.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Hans Verkuil <hverkuil-cisco@...all.nl>
CC: Chun-Kuang Hu <chunkuang.hu@...nel.org>,
<linux-media@...r.kernel.org>,
<linux-mediatek@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>,
Moudy Ho <moudy.ho@...iatek.com>
Subject: [PATCH v1 07/12] media: platform: mtk-mdp3: add checks for dummy components
Some MDP3 components are only used as bridges and do not require configuration.
Signed-off-by: Moudy Ho <moudy.ho@...iatek.com>
---
.../platform/mediatek/mdp3/mtk-mdp3-cmdq.c | 64 ++++++++++++++++++-
1 file changed, 63 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
index 365efe6a6c92..d22b6a62cf21 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 id, const struct img_compparam *param, u32 co
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, plat_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(plat_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, 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(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, 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(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, 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, 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, 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, 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(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, 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(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, 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, 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, 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, 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, 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, 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, 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;
--
2.18.0
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