From: Moudy Ho <moudy.ho@mediatek.com>
To: Mauro Carvalho Chehab <mchehab@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Ping-Hsun Wu <ping-hsun.wu@mediatek.com>,
daoyuan huang <daoyuan.huang@mediatek.com>,
"Hans Verkuil" <hverkuil-cisco@xs4all.nl>
Cc: <linux-kernel@vger.kernel.org>, <linux-media@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
Moudy Ho <moudy.ho@mediatek.com>
Subject: [PATCH v7 05/12] media: platform: mtk-mdp3: add checks for dummy components
Date: Thu, 12 Oct 2023 17:11:59 +0800 [thread overview]
Message-ID: <20231012091206.20165-6-moudy.ho@mediatek.com> (raw)
In-Reply-To: <20231012091206.20165-1-moudy.ho@mediatek.com>
Some components act as bridges only and do not require full configuration.
Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
---
.../platform/mediatek/mdp3/mdp_cfg_data.c | 8 +++
.../platform/mediatek/mdp3/mtk-mdp3-cfg.h | 1 +
.../platform/mediatek/mdp3/mtk-mdp3-cmdq.c | 58 ++++++++++++++++++-
.../platform/mediatek/mdp3/mtk-mdp3-comp.c | 9 ++-
4 files changed, 74 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c b/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c
index fcc582292b77..fe92c0474bfa 100644
--- a/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c
+++ b/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c
@@ -451,3 +451,11 @@ enum mtk_mdp_comp_id mdp_cfg_get_id_public(struct mdp_dev *mdp_dev, s32 inner_id
err_public_id:
return public_id;
}
+
+bool mdp_cfg_comp_is_dummy(struct mdp_dev *mdp_dev, s32 inner_id)
+{
+ enum mtk_mdp_comp_id id = mdp_cfg_get_id_public(mdp_dev, inner_id);
+ enum mdp_comp_type type = mdp_dev->mdp_data->comp_data[id].match.type;
+
+ return (type == MDP_COMP_TYPE_DUMMY);
+}
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cfg.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cfg.h
index dee57cc4a954..dfffc72868e4 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cfg.h
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cfg.h
@@ -16,5 +16,6 @@ enum mtk_mdp_comp_id;
s32 mdp_cfg_get_id_inner(struct mdp_dev *mdp_dev, enum mtk_mdp_comp_id id);
enum mtk_mdp_comp_id mdp_cfg_get_id_public(struct mdp_dev *mdp_dev, s32 id);
+bool mdp_cfg_comp_is_dummy(struct mdp_dev *mdp_dev, s32 inner_id);
#endif /* __MTK_MDP3_CFG_H__ */
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
index 31930ddbc828..a81caf5f472c 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
@@ -6,6 +6,7 @@
#include <linux/mailbox_controller.h>
#include <linux/platform_device.h>
+#include "mtk-mdp3-cfg.h"
#include "mtk-mdp3-cmdq.h"
#include "mtk-mdp3-comp.h"
#include "mtk-mdp3-core.h"
@@ -108,6 +109,12 @@ 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 (mdp_cfg_comp_is_dummy(path->mdp_dev, inner_id))
+ continue;
ctx = &path->comps[index];
if (is_output_disabled(p_id, ctx->param, count))
continue;
@@ -132,6 +139,7 @@ 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");
@@ -144,6 +152,10 @@ 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 (mdp_cfg_comp_is_dummy(path->mdp_dev, inner_id))
+ continue;
ctx = &path->comps[index];
if (is_output_disabled(p_id, ctx->param, count))
continue;
@@ -158,6 +170,10 @@ 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 (mdp_cfg_comp_is_dummy(path->mdp_dev, inner_id))
+ continue;
ctx = &path->comps[index];
if (is_output_disabled(p_id, ctx->param, count))
continue;
@@ -183,6 +199,12 @@ 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 (mdp_cfg_comp_is_dummy(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],
@@ -204,6 +226,7 @@ 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);
@@ -223,6 +246,10 @@ 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 (mdp_cfg_comp_is_dummy(path->mdp_dev, inner_id))
+ continue;
ctx = &path->comps[index];
if (is_output_disabled(p_id, ctx->param, count))
continue;
@@ -236,6 +263,10 @@ 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 (mdp_cfg_comp_is_dummy(path->mdp_dev, inner_id))
+ continue;
ctx = &path->comps[index];
if (is_output_disabled(p_id, ctx->param, count))
continue;
@@ -245,6 +276,10 @@ 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 (mdp_cfg_comp_is_dummy(path->mdp_dev, inner_id))
+ continue;
ctx = &path->comps[index];
ret = call_op(ctx, advance_subfrm, cmd, count);
if (ret)
@@ -268,6 +303,7 @@ 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);
@@ -278,6 +314,10 @@ 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 (mdp_cfg_comp_is_dummy(path->mdp_dev, inner_id))
+ continue;
ctx = &path->comps[index];
ret = call_op(ctx, init_comp, cmd);
if (ret)
@@ -289,6 +329,11 @@ static int mdp_path_config(struct mdp_dev *mdp, struct mdp_cmdq_cmd *cmd,
u32 out = 0;
ctx = &path->comps[index];
+ if (CFG_CHECK(MT8183, p_id))
+ inner_id = CFG_GET(MT8183, path->config, components[index].type);
+ if (mdp_cfg_comp_is_dummy(path->mdp_dev, inner_id))
+ continue;
+
if (CFG_CHECK(MT8183, p_id))
out = CFG_COMP(MT8183, ctx->param, outputs[0]);
@@ -306,6 +351,10 @@ 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 (mdp_cfg_comp_is_dummy(path->mdp_dev, inner_id))
+ continue;
ctx = &path->comps[index];
ret = call_op(ctx, post_process, cmd);
if (ret)
@@ -508,9 +557,16 @@ 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 (mdp_cfg_comp_is_dummy(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;
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
index 667933ea15f4..1831e3d9b0e3 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c
@@ -853,6 +853,9 @@ int mdp_comp_clocks_on(struct device *dev, struct mdp_comp *comps, int num)
int i, ret;
for (i = 0; i < num; i++) {
+ /* Bypass the dummy component*/
+ if (!comps[i].mdp_dev)
+ continue;
ret = mdp_comp_clock_on(dev, &comps[i]);
if (ret)
return ret;
@@ -865,8 +868,12 @@ void mdp_comp_clocks_off(struct device *dev, struct mdp_comp *comps, int num)
{
int i;
- for (i = 0; i < num; i++)
+ for (i = 0; i < num; i++) {
+ /* Bypass the dummy component*/
+ if (!comps[i].mdp_dev)
+ continue;
mdp_comp_clock_off(dev, &comps[i]);
+ }
}
static int mdp_get_subsys_id(struct mdp_dev *mdp, struct device *dev,
--
2.18.0
next prev parent reply other threads:[~2023-10-12 9:12 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-12 9:11 [PATCH v7 00/12] add support MDP3 on MT8195 platform Moudy Ho
2023-10-12 9:11 ` [PATCH v7 01/12] media: platform: mtk-mdp3: add support second sets of MMSYS Moudy Ho
2023-10-12 9:11 ` [PATCH v7 02/12] media: platform: mtk-mdp3: add support second sets of MUTEX Moudy Ho
2023-10-12 9:11 ` [PATCH v7 03/12] media: platform: mtk-mdp3: introduce more pipelines from MT8195 Moudy Ho
2023-10-12 9:11 ` [PATCH v7 04/12] media: platform: mtk-mdp3: introduce more MDP3 components Moudy Ho
2023-10-12 9:11 ` Moudy Ho [this message]
2023-10-12 9:12 ` [PATCH v7 06/12] media: platform: mtk-mdp3: avoid multiple driver registrations Moudy Ho
2023-10-12 9:12 ` [PATCH v7 07/12] media: platform: mtk-mdp3: extend GCE event waiting in RDMA and WROT Moudy Ho
2023-10-12 9:12 ` [PATCH v7 08/12] media: platform: mtk-mdp3: add support for blending multiple components Moudy Ho
2023-10-12 9:12 ` [PATCH v7 09/12] media: platform: mtk-mdp3: add mt8195 platform configuration Moudy Ho
2023-10-12 9:12 ` [PATCH v7 10/12] media: platform: mtk-mdp3: add mt8195 shared memory configurations Moudy Ho
2023-10-12 9:12 ` [PATCH v7 11/12] media: platform: mtk-mdp3: add mt8195 MDP3 component settings Moudy Ho
2023-10-12 9:12 ` [PATCH v7 12/12] media: platform: mtk-mdp3: add support for parallel pipe to improve FPS Moudy Ho
2023-10-12 13:11 ` [PATCH v7 00/12] add support MDP3 on MT8195 platform AngeloGioacchino Del Regno
2023-10-13 3:33 ` Moudy Ho (何宗原)
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