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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>,
	George Sun <george.sun@mediatek.com>
Subject: [PATCH v5, 07/15] media: mtk-vcodec: Add irq interface for multi hardware
Date: Wed, 11 Aug 2021 10:57:53 +0800	[thread overview]
Message-ID: <20210811025801.21597-8-yunfei.dong@mediatek.com> (raw)
In-Reply-To: <20210811025801.21597-1-yunfei.dong@mediatek.com>

Adds irq interface for multi hardware.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
---
v5: no changes
---
 .../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 4c6f4d7612fa..f096ad1c01ac 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)
  {
@@ -134,7 +148,7 @@ 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",
@@ -223,7 +237,7 @@ 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);
@@ -237,7 +251,19 @@ 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->vdec_pdata->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;
@@ -294,6 +320,7 @@ 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 1d0798fd9adf..08fd43106fc7 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
@@ -104,6 +104,16 @@ 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
  */
@@ -293,9 +303,9 @@ 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;
@@ -501,11 +511,12 @@ 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


  parent reply	other threads:[~2021-08-11  2:59 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-11  2:57 [PATCH v5, 00/15] Using component framework to support multi hardware decode Yunfei Dong
2021-08-11  2:57 ` [PATCH v5, 01/15] media: mtk-vcodec: Get numbers of register bases from DT Yunfei Dong
2021-08-20  3:29   ` Tzung-Bi Shih
2021-08-11  2:57 ` [PATCH v5, 02/15] media: mtk-vcodec: Align vcodec wake up interrupt interface Yunfei Dong
2021-08-11  2:57 ` [PATCH v5, 03/15] media: mtk-vcodec: Refactor vcodec pm interface Yunfei Dong
2021-08-11  2:57 ` [PATCH v5, 04/15] media: mtk-vcodec: Use component framework to manage each hardware information Yunfei Dong
2021-08-11  2:57 ` [PATCH v5, 05/15] dt-bindings: media: mtk-vcodec: Separate video encoder and decoder dt-bindings Yunfei Dong
2021-08-17 20:33   ` Rob Herring
2021-08-11  2:57 ` [PATCH v5, 06/15] media: mtk-vcodec: Use pure single core for MT8183 Yunfei Dong
2021-08-11  2:57 ` Yunfei Dong [this message]
2021-08-11  2:57 ` [PATCH v5, 08/15] media: mtk-vcodec: Add msg queue feature for lat and core architecture Yunfei Dong
2021-08-11  2:57 ` [PATCH v5, 09/15] media: mtk-vcodec: Generalize power and clock on/off interfaces Yunfei Dong
2021-08-11  2:57 ` [PATCH v5, 10/15] media: mtk-vcodec: Add new interface to lock different hardware Yunfei Dong
2021-08-11  2:57 ` [PATCH v5, 11/15] media: mtk-vcodec: Add core thread Yunfei Dong
2021-08-11  2:57 ` [PATCH v5, 12/15] media: mtk-vcodec: Support 34bits dma address for vdec Yunfei Dong
2021-08-11  2:57 ` [PATCH v5, 13/15] dt-bindings: media: mtk-vcodec: Adds decoder dt-bindings for mt8192 Yunfei Dong
2021-08-11 17:24   ` Rob Herring
2021-08-17  3:38     ` yunfei.dong
2021-08-11 17:41   ` Rob Herring
2021-08-11 17:59   ` Laurent Pinchart
2021-08-17  3:50     ` yunfei.dong
2021-08-29 20:54       ` Ezequiel Garcia
2021-09-01  3:49         ` yunfei.dong
2021-09-01 11:50           ` Ezequiel Garcia
2021-09-02  6:09             ` yunfei.dong
2021-09-03  4:02               ` Chen-Yu Tsai
2021-08-29 20:50     ` Ezequiel Garcia
2021-08-30  6:07       ` yunfei.dong
2021-08-30  9:00         ` Laurent Pinchart
2021-08-11  2:58 ` [PATCH v5, 14/15] media: mtk-vcodec: Add core dec and dec end ipi msg Yunfei Dong
2021-08-11  2:58 ` [PATCH v5, 15/15] media: mtk-vcodec: Use codec type to separate different hardware Yunfei Dong
2021-08-18 14:11 ` [PATCH v5, 00/15] Using component framework to support multi hardware decode Ezequiel Garcia
2021-08-19  7:13   ` yunfei.dong
2021-08-19 14:10     ` Ezequiel Garcia
2021-08-20  7:59       ` yunfei.dong
2021-08-22 14:32         ` Ezequiel Garcia
2021-08-24 10:21           ` yunfei.dong
2021-08-25  5:48             ` yunfei.dong
2021-08-22 16:50   ` Daniel Vetter
2021-08-22 17:57     ` Ezequiel Garcia
2021-08-26  9:14       ` Daniel Vetter

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