diff mbox series

[v2,06/11] media: cedrus: set codec ops immediately

Message ID 20221102180810.267252-7-jernej.skrabec@gmail.com
State Accepted
Commit 4e161728cffa8d6d46239006461986ad2a09a43e
Headers show
Series media: cedrus: Format handling improvements and 10-bit HEVC support | expand

Commit Message

Jernej Škrabec Nov. 2, 2022, 6:08 p.m. UTC 
We'll need codec ops soon after output format is set in following
commits. Let's move current codec setup to set output format callback.
While at it, let's remove one level of indirection by changing
current_codec to point to codec ops structure directly.

Acked-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
---
 drivers/staging/media/sunxi/cedrus/cedrus.c   |  5 ---
 drivers/staging/media/sunxi/cedrus/cedrus.h   |  3 +-
 .../staging/media/sunxi/cedrus/cedrus_dec.c   |  4 +-
 .../staging/media/sunxi/cedrus/cedrus_hw.c    |  6 +--
 .../staging/media/sunxi/cedrus/cedrus_video.c | 44 ++++++++-----------
 5 files changed, 25 insertions(+), 37 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index a88ca89d966d..37b1df9a9d6a 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -456,11 +456,6 @@  static int cedrus_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	dev->dec_ops[CEDRUS_CODEC_MPEG2] = &cedrus_dec_ops_mpeg2;
-	dev->dec_ops[CEDRUS_CODEC_H264] = &cedrus_dec_ops_h264;
-	dev->dec_ops[CEDRUS_CODEC_H265] = &cedrus_dec_ops_h265;
-	dev->dec_ops[CEDRUS_CODEC_VP8] = &cedrus_dec_ops_vp8;
-
 	mutex_init(&dev->dev_mutex);
 
 	INIT_DELAYED_WORK(&dev->watchdog_work, cedrus_watchdog);
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h
index 7a1619967513..0b082b1fae22 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.h
@@ -126,7 +126,7 @@  struct cedrus_ctx {
 
 	struct v4l2_pix_format		src_fmt;
 	struct v4l2_pix_format		dst_fmt;
-	enum cedrus_codec		current_codec;
+	struct cedrus_dec_ops		*current_codec;
 
 	struct v4l2_ctrl_handler	hdl;
 	struct v4l2_ctrl		**ctrls;
@@ -185,7 +185,6 @@  struct cedrus_dev {
 	struct platform_device	*pdev;
 	struct device		*dev;
 	struct v4l2_m2m_dev	*m2m_dev;
-	struct cedrus_dec_ops	*dec_ops[CEDRUS_CODEC_LAST];
 
 	/* Device file mutex */
 	struct mutex		dev_mutex;
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
index e7f7602a5ab4..fbbf9e6f0f50 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
@@ -94,7 +94,7 @@  void cedrus_device_run(void *priv)
 
 	cedrus_dst_format_set(dev, &ctx->dst_fmt);
 
-	error = dev->dec_ops[ctx->current_codec]->setup(ctx, &run);
+	error = ctx->current_codec->setup(ctx, &run);
 	if (error)
 		v4l2_err(&ctx->dev->v4l2_dev,
 			 "Failed to setup decoding job: %d\n", error);
@@ -110,7 +110,7 @@  void cedrus_device_run(void *priv)
 		schedule_delayed_work(&dev->watchdog_work,
 				      msecs_to_jiffies(2000));
 
-		dev->dec_ops[ctx->current_codec]->trigger(ctx);
+		ctx->current_codec->trigger(ctx);
 	} else {
 		v4l2_m2m_buf_done_and_job_finish(ctx->dev->m2m_dev,
 						 ctx->fh.m2m_ctx,
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
index a6470a89851e..c3387cd1e80f 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
@@ -132,12 +132,12 @@  static irqreturn_t cedrus_irq(int irq, void *data)
 		return IRQ_NONE;
 	}
 
-	status = dev->dec_ops[ctx->current_codec]->irq_status(ctx);
+	status = ctx->current_codec->irq_status(ctx);
 	if (status == CEDRUS_IRQ_NONE)
 		return IRQ_NONE;
 
-	dev->dec_ops[ctx->current_codec]->irq_disable(ctx);
-	dev->dec_ops[ctx->current_codec]->irq_clear(ctx);
+	ctx->current_codec->irq_disable(ctx);
+	ctx->current_codec->irq_clear(ctx);
 
 	if (status == CEDRUS_IRQ_ERROR)
 		state = VB2_BUF_STATE_ERROR;
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
index 192d51397fd2..f6305ffe2c4f 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
@@ -333,6 +333,21 @@  static int cedrus_s_fmt_vid_out_p(struct cedrus_ctx *ctx,
 		break;
 	}
 
+	switch (ctx->src_fmt.pixelformat) {
+	case V4L2_PIX_FMT_MPEG2_SLICE:
+		ctx->current_codec = &cedrus_dec_ops_mpeg2;
+		break;
+	case V4L2_PIX_FMT_H264_SLICE:
+		ctx->current_codec = &cedrus_dec_ops_h264;
+		break;
+	case V4L2_PIX_FMT_HEVC_SLICE:
+		ctx->current_codec = &cedrus_dec_ops_h265;
+		break;
+	case V4L2_PIX_FMT_VP8_FRAME:
+		ctx->current_codec = &cedrus_dec_ops_vp8;
+		break;
+	}
+
 	/* Propagate format information to capture. */
 	ctx->dst_fmt.colorspace = pix_fmt->colorspace;
 	ctx->dst_fmt.xfer_func = pix_fmt->xfer_func;
@@ -491,34 +506,13 @@  static int cedrus_start_streaming(struct vb2_queue *vq, unsigned int count)
 	struct cedrus_dev *dev = ctx->dev;
 	int ret = 0;
 
-	switch (ctx->src_fmt.pixelformat) {
-	case V4L2_PIX_FMT_MPEG2_SLICE:
-		ctx->current_codec = CEDRUS_CODEC_MPEG2;
-		break;
-
-	case V4L2_PIX_FMT_H264_SLICE:
-		ctx->current_codec = CEDRUS_CODEC_H264;
-		break;
-
-	case V4L2_PIX_FMT_HEVC_SLICE:
-		ctx->current_codec = CEDRUS_CODEC_H265;
-		break;
-
-	case V4L2_PIX_FMT_VP8_FRAME:
-		ctx->current_codec = CEDRUS_CODEC_VP8;
-		break;
-
-	default:
-		return -EINVAL;
-	}
-
 	if (V4L2_TYPE_IS_OUTPUT(vq->type)) {
 		ret = pm_runtime_resume_and_get(dev->dev);
 		if (ret < 0)
 			goto err_cleanup;
 
-		if (dev->dec_ops[ctx->current_codec]->start) {
-			ret = dev->dec_ops[ctx->current_codec]->start(ctx);
+		if (ctx->current_codec->start) {
+			ret = ctx->current_codec->start(ctx);
 			if (ret)
 				goto err_pm;
 		}
@@ -540,8 +534,8 @@  static void cedrus_stop_streaming(struct vb2_queue *vq)
 	struct cedrus_dev *dev = ctx->dev;
 
 	if (V4L2_TYPE_IS_OUTPUT(vq->type)) {
-		if (dev->dec_ops[ctx->current_codec]->stop)
-			dev->dec_ops[ctx->current_codec]->stop(ctx);
+		if (ctx->current_codec->stop)
+			ctx->current_codec->stop(ctx);
 
 		pm_runtime_put(dev->dev);
 	}