From: Yunfei Dong <yunfei.dong@mediatek.com>
To: Yunfei Dong <yunfei.dong@mediatek.com>,
Alexandre Courbot <acourbot@chromium.org>,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
"Tzung-Bi Shih" <tzungbi@chromium.org>,
Tiffany Lin <tiffany.lin@mediatek.com>,
Andrew-CT Chen <andrew-ct.chen@mediatek.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Tomasz Figa <tfiga@google.com>
Cc: Hsin-Yi Wang <hsinyi@chromium.org>,
Fritz Koenig <frkoenig@chromium.org>,
Irui Wang <irui.wang@mediatek.com>,
<linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<srv_heupstream@mediatek.com>,
<linux-mediatek@lists.infradead.org>,
<Project_Global_Chrome_Upstream_Group@mediatek.com>
Subject: [PATCH v3, 07/15] media: mtk-vcodec: Add irq interface for multi hardware
Date: Tue, 27 Jul 2021 18:10:43 +0800 [thread overview]
Message-ID: <20210727101051.24418-8-yunfei.dong@mediatek.com> (raw)
In-Reply-To: <20210727101051.24418-1-yunfei.dong@mediatek.com>
Adds irq interface for multi hardware.
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
v3: generalize wake up ctx interface for stateless and stateful decode
---
.../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 33 +++++++++++++++++--
.../platform/mtk-vcodec/mtk_vcodec_dec_hw.c | 2 +-
.../platform/mtk-vcodec/mtk_vcodec_drv.h | 25 ++++++++++----
.../platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 4 +--
.../platform/mtk-vcodec/mtk_vcodec_intr.c | 27 +++++++--------
.../platform/mtk-vcodec/mtk_vcodec_intr.h | 4 +--
.../platform/mtk-vcodec/vdec/vdec_h264_if.c | 2 +-
.../mtk-vcodec/vdec/vdec_h264_req_if.c | 2 +-
.../platform/mtk-vcodec/vdec/vdec_vp8_if.c | 2 +-
.../platform/mtk-vcodec/vdec/vdec_vp9_if.c | 2 +-
.../platform/mtk-vcodec/venc/venc_h264_if.c | 2 +-
.../platform/mtk-vcodec/venc/venc_vp8_if.c | 2 +-
12 files changed, 71 insertions(+), 36 deletions(-)
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
index a3653d40a579..693299ffb9fd 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
@@ -68,6 +68,20 @@ static const struct component_master_ops mtk_vdec_ops = {
.unbind = mtk_vdec_unbind,
};
+static int mtk_vcodec_get_hw_count(struct mtk_vcodec_dev *dev)
+{
+ switch (dev->vdec_pdata->hw_arch) {
+ case MTK_VDEC_PURE_SINGLE_CORE:
+ return MTK_VDEC_ONE_CORE;
+ case MTK_VDEC_LAT_SINGLE_CORE:
+ return MTK_VDEC_ONE_LAT_ONE_CORE;
+ default:
+ mtk_v4l2_err("not support hw arch:%d",
+ dev->vdec_pdata->hw_arch);
+ return MTK_VDEC_NO_HW;
+ }
+}
+
static struct component_match *mtk_vcodec_match_add(
struct mtk_vcodec_dev *vdec_dev)
{
@@ -141,7 +155,7 @@ static irqreturn_t mtk_vcodec_dec_irq_handler(int irq, void *priv)
writel((readl(vdec_misc_addr) & ~VDEC_IRQ_CLR),
dev->reg_base[VDEC_MISC] + VDEC_IRQ_CFG_REG);
- wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED);
+ wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED, 0);
mtk_v4l2_debug(3,
"mtk_vcodec_dec_irq_handler :wake up ctx %d, dec_done_status=%x",
@@ -231,7 +245,7 @@ static int fops_vcodec_open(struct file *file)
{
struct mtk_vcodec_dev *dev = video_drvdata(file);
struct mtk_vcodec_ctx *ctx = NULL;
- int ret = 0;
+ int ret = 0, i, hw_count;
struct vb2_queue *src_vq;
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
@@ -245,7 +259,19 @@ static int fops_vcodec_open(struct file *file)
v4l2_fh_add(&ctx->fh);
INIT_LIST_HEAD(&ctx->list);
ctx->dev = dev;
- init_waitqueue_head(&ctx->queue);
+
+ if (ctx->dev->is_comp_supported) {
+ hw_count = mtk_vcodec_get_hw_count(dev);
+ if (!hw_count) {
+ ret = -EINVAL;
+ goto err_init_queue;
+ }
+ for (i = 0; i < hw_count; i++)
+ init_waitqueue_head(&ctx->queue[i]);
+ } else {
+ init_waitqueue_head(&ctx->queue[0]);
+ }
+
mutex_init(&ctx->lock);
ctx->type = MTK_INST_DECODER;
@@ -302,6 +328,7 @@ static int fops_vcodec_open(struct file *file)
err_m2m_ctx_init:
v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
err_ctrls_setup:
+err_init_queue:
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
kfree(ctx);
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c
index 5e1b7670ba5b..7a31afd294ba 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c
@@ -87,7 +87,7 @@ static irqreturn_t mtk_vdec_comp_irq_handler(int irq, void *priv)
writel(dec_done_status | VDEC_IRQ_CFG, vdec_misc_addr);
writel(dec_done_status & ~VDEC_IRQ_CLR, vdec_misc_addr);
- wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED);
+ wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED, dev->comp_idx);
mtk_v4l2_debug(3, "wake up ctx %d, dec_done_status=%x",
ctx->id, dec_done_status);
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
index b116d2452269..91b678e2ac56 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
@@ -109,6 +109,16 @@ enum mtk_vdec_hw_id {
MTK_VDEC_HW_MAX,
};
+/**
+ * struct mtk_vdec_hw_count - Supported hardware count
+ */
+enum mtk_vdec_hw_count {
+ MTK_VDEC_NO_HW = 0,
+ MTK_VDEC_ONE_CORE,
+ MTK_VDEC_ONE_LAT_ONE_CORE,
+ MTK_VDEC_MAX_HW_COUNT,
+};
+
/*
* struct mtk_video_fmt - Structure used to store information about pixelformats
*/
@@ -298,9 +308,9 @@ struct mtk_vcodec_ctx {
struct vdec_pic_info picinfo;
int dpb_size;
- int int_cond;
- int int_type;
- wait_queue_head_t queue;
+ int int_cond[MTK_VDEC_HW_MAX];
+ int int_type[MTK_VDEC_HW_MAX];
+ wait_queue_head_t queue[MTK_VDEC_HW_MAX];
unsigned int irq_status;
struct v4l2_ctrl_handler ctrl_hdl;
@@ -506,11 +516,12 @@ static inline struct mtk_vcodec_ctx *ctrl_to_ctx(struct v4l2_ctrl *ctrl)
}
/* Wake up context wait_queue */
-static inline void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason)
+static inline void wake_up_ctx(struct mtk_vcodec_ctx *ctx, unsigned int reason,
+ unsigned int hw_id)
{
- ctx->int_cond = 1;
- ctx->int_type = reason;
- wake_up_interruptible(&ctx->queue);
+ ctx->int_cond[hw_id] = 1;
+ ctx->int_type[hw_id] = reason;
+ wake_up_interruptible(&ctx->queue[hw_id]);
}
#endif /* _MTK_VCODEC_DRV_H_ */
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
index 2828df77020c..c7540c0cdcea 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
@@ -114,7 +114,7 @@ static irqreturn_t mtk_vcodec_enc_irq_handler(int irq, void *priv)
clean_irq_status(ctx->irq_status, addr);
- wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED);
+ wake_up_ctx(ctx, MTK_INST_IRQ_RECEIVED, 0);
return IRQ_HANDLED;
}
@@ -140,7 +140,7 @@ static int fops_vcodec_open(struct file *file)
v4l2_fh_add(&ctx->fh);
INIT_LIST_HEAD(&ctx->list);
ctx->dev = dev;
- init_waitqueue_head(&ctx->queue);
+ init_waitqueue_head(&ctx->queue[0]);
ctx->type = MTK_INST_ENCODER;
ret = mtk_vcodec_enc_ctrls_setup(ctx);
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c
index 70580c2525ba..8147533da98b 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c
@@ -11,34 +11,31 @@
#include "mtk_vcodec_intr.h"
#include "mtk_vcodec_util.h"
-int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx, int command,
- unsigned int timeout_ms)
+int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx,
+ int command, unsigned int timeout_ms, unsigned hw_id)
{
- wait_queue_head_t *waitqueue;
long timeout_jiff, ret;
int status = 0;
- waitqueue = (wait_queue_head_t *)&ctx->queue;
timeout_jiff = msecs_to_jiffies(timeout_ms);
-
- ret = wait_event_interruptible_timeout(*waitqueue,
- ctx->int_cond,
+ ret = wait_event_interruptible_timeout(ctx->queue[hw_id],
+ ctx->int_cond[hw_id],
timeout_jiff);
if (!ret) {
status = -1; /* timeout */
- mtk_v4l2_err("[%d] ctx->type=%d, cmd=%d, wait_event_interruptible_timeout time=%ums out %d %d!",
- ctx->id, ctx->type, command, timeout_ms,
- ctx->int_cond, ctx->int_type);
+ mtk_v4l2_err("[%d] cmd=%d, type=%d, dec timeout=%ums (%d %d)",
+ ctx->id, command, ctx->type, timeout_ms,
+ ctx->int_cond[hw_id], ctx->int_type[hw_id]);
} else if (-ERESTARTSYS == ret) {
- mtk_v4l2_err("[%d] ctx->type=%d, cmd=%d, wait_event_interruptible_timeout interrupted by a signal %d %d",
- ctx->id, ctx->type, command, ctx->int_cond,
- ctx->int_type);
status = -1;
+ mtk_v4l2_err("[%d] cmd=%d, type=%d, dec inter fail (%d %d)",
+ ctx->id, command, ctx->type,
+ ctx->int_cond[hw_id], ctx->int_type[hw_id]);
}
- ctx->int_cond = 0;
- ctx->int_type = 0;
+ ctx->int_cond[hw_id] = 0;
+ ctx->int_type[hw_id] = 0;
return status;
}
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h
index 638cd1f3526a..2bf4cabfaa43 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h
@@ -12,7 +12,7 @@
struct mtk_vcodec_ctx;
/* timeout is ms */
-int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *data, int command,
- unsigned int timeout_ms);
+int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx,
+ int command, unsigned int timeout_ms, unsigned int hw_id);
#endif /* _MTK_VCODEC_INTR_H_ */
diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c
index 40d6e6c5ac7a..481655bb6016 100644
--- a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c
@@ -413,7 +413,7 @@ static int vdec_h264_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
/* wait decoder done interrupt */
err = mtk_vcodec_wait_for_done_ctx(inst->ctx,
MTK_INST_IRQ_RECEIVED,
- WAIT_INTR_TIMEOUT_MS);
+ WAIT_INTR_TIMEOUT_MS, 0);
if (err)
goto err_free_fb_out;
diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c
index 4dde9ee786b4..d23baa364246 100644
--- a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_req_if.c
@@ -724,7 +724,7 @@ static int vdec_h264_slice_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
/* wait decoder done interrupt */
err = mtk_vcodec_wait_for_done_ctx(inst->ctx,
MTK_INST_IRQ_RECEIVED,
- WAIT_INTR_TIMEOUT_MS);
+ WAIT_INTR_TIMEOUT_MS, 0);
if (err)
goto err_free_fb_out;
vpu_dec_end(vpu);
diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c
index e5393f841080..88c046731754 100644
--- a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c
@@ -488,7 +488,7 @@ static int vdec_vp8_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
/* wait decoder done interrupt */
mtk_vcodec_wait_for_done_ctx(inst->ctx, MTK_INST_IRQ_RECEIVED,
- WAIT_INTR_TIMEOUT_MS);
+ WAIT_INTR_TIMEOUT_MS, 0);
if (inst->vsi->load_data)
load_dec_table(inst);
diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c
index 71cdc3ddafcb..70b8383f7c8e 100644
--- a/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c
+++ b/drivers/media/platform/mtk-vcodec/vdec/vdec_vp9_if.c
@@ -539,7 +539,7 @@ static bool vp9_wait_dec_end(struct vdec_vp9_inst *inst)
mtk_vcodec_wait_for_done_ctx(inst->ctx,
MTK_INST_IRQ_RECEIVED,
- WAIT_INTR_TIMEOUT_MS);
+ WAIT_INTR_TIMEOUT_MS, 0);
if (ctx->irq_status & MTK_VDEC_IRQ_STATUS_DEC_SUCCESS)
return true;
diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
index b6a4f2074fa5..9ae1bd8dbc32 100644
--- a/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
+++ b/drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c
@@ -335,7 +335,7 @@ static unsigned int h264_enc_wait_venc_done(struct venc_h264_inst *inst)
struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)inst->ctx;
if (!mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED,
- WAIT_INTR_TIMEOUT_MS)) {
+ WAIT_INTR_TIMEOUT_MS, 0)) {
irq_status = ctx->irq_status;
mtk_vcodec_debug(inst, "irq_status %x <-", irq_status);
}
diff --git a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
index 8267a9c4fd25..f96564277577 100644
--- a/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
+++ b/drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c
@@ -222,7 +222,7 @@ static unsigned int vp8_enc_wait_venc_done(struct venc_vp8_inst *inst)
struct mtk_vcodec_ctx *ctx = (struct mtk_vcodec_ctx *)inst->ctx;
if (!mtk_vcodec_wait_for_done_ctx(ctx, MTK_INST_IRQ_RECEIVED,
- WAIT_INTR_TIMEOUT_MS)) {
+ WAIT_INTR_TIMEOUT_MS, 0)) {
irq_status = ctx->irq_status;
mtk_vcodec_debug(inst, "isr return %x", irq_status);
}
--
2.25.1
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-07-27 10:16 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-27 10:10 [PATCH v3, 00/15] Using component framework to support multi hardware decode Yunfei Dong
2021-07-27 10:10 ` [PATCH v3, 01/15] media: mtk-vcodec: Get numbers of register bases from DT Yunfei Dong
2021-07-30 9:31 ` Tzung-Bi Shih
2021-07-30 10:09 ` Dafna Hirschfeld
2021-07-27 10:10 ` [PATCH v3, 02/15] media: mtk-vcodec: Align vcodec wake up interrupt interface Yunfei Dong
2021-07-30 9:31 ` Tzung-Bi Shih
2021-07-27 10:10 ` [PATCH v3, 03/15] media: mtk-vcodec: Refactor vcodec pm interface Yunfei Dong
2021-07-30 9:32 ` Tzung-Bi Shih
2021-07-27 10:10 ` [PATCH v3, 04/15] media: mtk-vcodec: Use component framework to manage each hardware information Yunfei Dong
2021-07-30 9:32 ` Tzung-Bi Shih
2021-07-27 10:10 ` [PATCH v3, 05/15] dt-bindings: media: mtk-vcodec: Separate video encoder and decoder dt-bindings Yunfei Dong
2021-08-02 20:09 ` Rob Herring
2021-07-27 10:10 ` [PATCH v3, 06/15] media: mtk-vcodec: Use pure single core for MT8183 Yunfei Dong
2021-07-27 10:10 ` Yunfei Dong [this message]
2021-07-27 10:10 ` [PATCH v3, 08/15] media: mtk-vcodec: Add msg queue feature for lat and core architecture Yunfei Dong
2021-07-27 10:10 ` [PATCH v3, 09/15] media: mtk-vcodec: Generalize power and clock on/off interfaces Yunfei Dong
2021-07-27 10:10 ` [PATCH v3, 10/15] media: mtk-vcodec: Add new interface to lock different hardware Yunfei Dong
2021-07-27 10:10 ` [PATCH v3, 11/15] media: mtk-vcodec: Add core thread Yunfei Dong
2021-07-27 10:10 ` [PATCH v3, 12/15] media: mtk-vcodec: Support 34bits dma address for vdec Yunfei Dong
2021-07-27 10:10 ` [PATCH v3, 13/15] dt-bindings: media: mtk-vcodec: Adds decoder dt-bindings for mt8192 Yunfei Dong
2021-07-27 18:26 ` Rob Herring
2021-07-27 10:10 ` [PATCH v3, 14/15] media: mtk-vcodec: Add core dec and dec end ipi msg Yunfei Dong
2021-07-27 10:10 ` [PATCH v3, 15/15] media: mtk-vcodec: Use codec type to separate different hardware Yunfei Dong
2021-07-27 10:55 ` [PATCH v3, 00/15] Using component framework to support multi hardware decode Dafna Hirschfeld
2021-07-29 8:08 ` yunfei dong
2021-07-30 10:02 ` Dafna Hirschfeld
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210727101051.24418-8-yunfei.dong@mediatek.com \
--to=yunfei.dong@mediatek.com \
--cc=Project_Global_Chrome_Upstream_Group@mediatek.com \
--cc=acourbot@chromium.org \
--cc=andrew-ct.chen@mediatek.com \
--cc=devicetree@vger.kernel.org \
--cc=frkoenig@chromium.org \
--cc=hsinyi@chromium.org \
--cc=hverkuil-cisco@xs4all.nl \
--cc=irui.wang@mediatek.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=matthias.bgg@gmail.com \
--cc=mchehab@kernel.org \
--cc=robh+dt@kernel.org \
--cc=srv_heupstream@mediatek.com \
--cc=tfiga@google.com \
--cc=tiffany.lin@mediatek.com \
--cc=tzungbi@chromium.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).