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 v2, 06/14] media: mtk-vcodec: Add irq interface for core hardware
Date: Sat, 17 Jul 2021 16:12:25 +0800 [thread overview]
Message-ID: <20210717081233.7809-7-yunfei.dong@mediatek.com> (raw)
In-Reply-To: <20210717081233.7809-1-yunfei.dong@mediatek.com>
Adds irq interface for core hardware.
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
v2: Using enum mtk_vdec_hw_count instead of magic numbers
---
.../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 31 ++++++++++++++++--
.../platform/mtk-vcodec/mtk_vcodec_dec_hw.c | 11 ++++---
.../platform/mtk-vcodec/mtk_vcodec_drv.h | 19 +++++++++++
.../platform/mtk-vcodec/mtk_vcodec_intr.c | 32 ++++++++++++++++++-
.../platform/mtk-vcodec/mtk_vcodec_intr.h | 4 ++-
5 files changed, 88 insertions(+), 9 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 e7f60e948fe8..d1c4124f6092 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
@@ -75,6 +75,20 @@ static void wake_up_ctx(struct mtk_vcodec_ctx *ctx)
wake_up_interruptible(&ctx->queue);
}
+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)
{
@@ -246,7 +260,7 @@ 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);
@@ -260,7 +274,19 @@ 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_support_comp) {
+ 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->core_queue[i]);
+ } else {
+ init_waitqueue_head(&ctx->queue);
+ }
+
mutex_init(&ctx->lock);
ctx->type = MTK_INST_DECODER;
@@ -317,6 +343,7 @@ 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 ea6d289d9773..34d51fe409c6 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c
@@ -59,11 +59,12 @@ static const struct component_ops mtk_vdec_hw_component_ops = {
.unbind = mtk_vdec_comp_unbind,
};
-/* Wake up context wait_queue */
-static void mtk_vdec_comp_wake_up_ctx(struct mtk_vcodec_ctx *ctx)
+/* Wake up core context wait_queue */
+static void mtk_vdec_comp_wake_up_ctx(struct mtk_vcodec_ctx *ctx,
+ unsigned int hw_id)
{
- ctx->int_cond = 1;
- wake_up_interruptible(&ctx->queue);
+ ctx->int_core_cond[hw_id] = 1;
+ wake_up_interruptible(&ctx->core_queue[hw_id]);
}
static irqreturn_t mtk_vdec_comp_irq_handler(int irq, void *priv)
@@ -94,7 +95,7 @@ static irqreturn_t mtk_vdec_comp_irq_handler(int irq, void *priv)
writel(readl(vdec_misc_addr) | VDEC_IRQ_CFG, vdec_misc_addr);
writel(readl(vdec_misc_addr) & ~VDEC_IRQ_CLR, vdec_misc_addr);
- mtk_vdec_comp_wake_up_ctx(ctx);
+ mtk_vdec_comp_wake_up_ctx(ctx, 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 9d05ee72b2a7..76160b6f4152 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
*/
@@ -261,6 +271,11 @@ struct vdec_pic_info {
* finish
* @irq_status: irq status
*
+ * @int_core_cond: variable used by the waitqueue for component arch
+ * @int_core_type: type of the last interrupt for component arch
+ * @core_queue: waitqueue that can be used to wait for this context to
+ * finish for component arch
+ *
* @ctrl_hdl: handler for v4l2 framework
* @decode_work: worker for the decoding
* @encode_work: worker for the encoding
@@ -303,6 +318,10 @@ struct mtk_vcodec_ctx {
wait_queue_head_t queue;
unsigned int irq_status;
+ int int_core_cond[MTK_VDEC_HW_MAX];
+ int int_core_type[MTK_VDEC_HW_MAX];
+ wait_queue_head_t core_queue[MTK_VDEC_HW_MAX];
+
struct v4l2_ctrl_handler ctrl_hdl;
struct work_struct decode_work;
struct work_struct encode_work;
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c
index 70580c2525ba..306358d9bef0 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.c
@@ -11,7 +11,7 @@
#include "mtk_vcodec_intr.h"
#include "mtk_vcodec_util.h"
-int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx, int command,
+int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx, int command,
unsigned int timeout_ms)
{
wait_queue_head_t *waitqueue;
@@ -43,3 +43,33 @@ int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx, int command,
return status;
}
EXPORT_SYMBOL(mtk_vcodec_wait_for_done_ctx);
+
+int mtk_vcodec_wait_for_comp_done_ctx(struct mtk_vcodec_ctx *ctx,
+ int command, unsigned int timeout_ms, unsigned hw_id)
+{
+ long timeout_jiff, ret;
+ int status = 0;
+
+ timeout_jiff = msecs_to_jiffies(timeout_ms);
+ ret = wait_event_interruptible_timeout(ctx->core_queue[hw_id],
+ ctx->int_core_cond[hw_id],
+ timeout_jiff);
+
+ if (!ret) {
+ status = -1; /* timeout */
+ mtk_v4l2_err("[%d] cmd=%d, type=%d, dec timeout=%ums (%d %d)",
+ ctx->id, command, ctx->type, timeout_ms,
+ ctx->int_core_cond[hw_id], ctx->int_core_type[hw_id]);
+ } else if (-ERESTARTSYS == ret) {
+ status = -1;
+ mtk_v4l2_err("[%d] cmd=%d, type=%d, dec inter fail (%d %d)",
+ ctx->id, command, ctx->type,
+ ctx->int_core_cond[hw_id], ctx->int_core_type[hw_id]);
+ }
+
+ ctx->int_core_cond[hw_id] = 0;
+ ctx->int_core_type[hw_id] = 0;
+
+ return status;
+}
+EXPORT_SYMBOL(mtk_vcodec_wait_for_comp_done_ctx);
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h
index 638cd1f3526a..5ca611a1ddab 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_intr.h
@@ -12,7 +12,9 @@
struct mtk_vcodec_ctx;
/* timeout is ms */
-int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *data, int command,
+int mtk_vcodec_wait_for_done_ctx(struct mtk_vcodec_ctx *ctx, int command,
unsigned int timeout_ms);
+int mtk_vcodec_wait_for_comp_done_ctx(struct mtk_vcodec_ctx *ctx,
+ int command, unsigned int timeout_ms, unsigned int hw_id);
#endif /* _MTK_VCODEC_INTR_H_ */
--
2.25.1
next prev parent reply other threads:[~2021-07-17 8:13 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-17 8:12 [PATCH v2, 00/14] Using component framework to support multi hardware decode Yunfei Dong
2021-07-17 8:12 ` [PATCH v2, 01/14] media: mtk-vcodec: Get numbers of register bases from DT Yunfei Dong
2021-07-19 7:06 ` Dafna Hirschfeld
2021-07-17 8:12 ` [PATCH v2, 02/14] media: mtk-vcodec: Refactor vcodec pm interface Yunfei Dong
2021-07-17 8:12 ` [PATCH v2, 03/14] media: mtk-vcodec: Use component framework to manage each hardware information Yunfei Dong
2021-07-19 9:00 ` Dafna Hirschfeld
2021-07-24 8:18 ` mtk12024
2021-07-17 8:12 ` [PATCH v2, 04/14] dt-bindings: media: mtk-vcodec: Separate video encoder and decoder dt-bindings Yunfei Dong
2021-07-19 9:05 ` Dafna Hirschfeld
2021-07-17 8:12 ` [PATCH v2, 05/14] media: mtk-vcodec: Use pure single core for MT8183 Yunfei Dong
2021-07-17 8:12 ` Yunfei Dong [this message]
2021-07-19 9:25 ` [PATCH v2, 06/14] media: mtk-vcodec: Add irq interface for core hardware Dafna Hirschfeld
2021-07-17 8:12 ` [PATCH v2, 07/14] media: mtk-vcodec: Add msg queue feature for lat and core architecture Yunfei Dong
2021-07-19 9:57 ` Dafna Hirschfeld
2021-07-24 9:15 ` mtk12024
2021-07-17 8:12 ` [PATCH v2, 08/14] media: mtk-vcodec: Generalize power and clock on/off interfaces Yunfei Dong
2021-07-17 8:12 ` [PATCH v2, 09/14] media: mtk-vcodec: Add new interface to lock different hardware Yunfei Dong
2021-07-17 8:12 ` [PATCH v2, 10/14] media: mtk-vcodec: Add core thread Yunfei Dong
2021-07-19 10:11 ` Dafna Hirschfeld
2021-07-17 8:12 ` [PATCH v2, 11/14] media: mtk-vcodec: Support 34bits dma address for vdec Yunfei Dong
2021-07-17 8:12 ` [PATCH v2, 12/14] dt-bindings: media: mtk-vcodec: Adds decoder dt-bindings for mt8192 Yunfei Dong
2021-07-19 13:47 ` Rob Herring
2021-07-17 8:12 ` [PATCH v2, 13/14] media: mtk-vcodec: Add core dec and dec end ipi msg Yunfei Dong
2021-07-17 8:12 ` [PATCH v2, 14/14] media: mtk-vcodec: Use codec type to separate different hardware Yunfei Dong
2021-07-19 10:26 ` Dafna Hirschfeld
2021-07-19 7:00 ` [PATCH v2, 00/14] Using component framework to support multi hardware decode Dafna Hirschfeld
2021-07-22 11:44 ` mtk12024
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