So far we've been using the .buf_finish hook to distinguish
decoder from encoder. This is unnecessarily obfuscated.
Moreover, we want to move the buf_finish, so use a cleaner
scheme to distinguish the driver decoder/encoder type.
Signed-off-by: Ezequiel Garcia <ezequ...@collabora.com>
---
v2:
* Get rid of the helper and simply use the flag,
as pointed out by Robin and Philipp.
---
drivers/staging/media/hantro/hantro.h | 6 ++---
drivers/staging/media/hantro/hantro_drv.c | 9 +++----
drivers/staging/media/hantro/hantro_v4l2.c | 28 +++++++++++-----------
3 files changed, 20 insertions(+), 23 deletions(-)
diff --git a/drivers/staging/media/hantro/hantro.h
b/drivers/staging/media/hantro/hantro.h
index 3005207fc6fb..2284e23d8500 100644
--- a/drivers/staging/media/hantro/hantro.h
+++ b/drivers/staging/media/hantro/hantro.h
@@ -199,6 +199,7 @@ struct hantro_dev {
*
* @dev: VPU driver data to which the context belongs.
* @fh: V4L2 file handler.
+ * @is_encoder: Decoder or encoder context?
*
* @sequence_cap: Sequence counter for capture queue
* @sequence_out: Sequence counter for output queue
@@ -223,6 +224,7 @@ struct hantro_dev {
struct hantro_ctx {
struct hantro_dev *dev;
struct v4l2_fh fh;
+ bool is_encoder;
u32 sequence_cap;
u32 sequence_out;
@@ -399,8 +401,6 @@ static inline void hantro_reg_write_s(struct hantro_dev
*vpu,
vdpu_write(vpu, vdpu_read_mask(vpu, reg, val), reg->base);
}
-bool hantro_is_encoder_ctx(const struct hantro_ctx *ctx);
-
void *hantro_get_ctrl(struct hantro_ctx *ctx, u32 id);
dma_addr_t hantro_get_ref(struct hantro_ctx *ctx, u64 ts);
@@ -420,7 +420,7 @@ static inline bool
hantro_needs_postproc(const struct hantro_ctx *ctx,
const struct hantro_fmt *fmt)
{
- return !hantro_is_encoder_ctx(ctx) && fmt->fourcc != V4L2_PIX_FMT_NV12;
+ return !ctx->is_encoder && fmt->fourcc != V4L2_PIX_FMT_NV12;
}
static inline dma_addr_t
diff --git a/drivers/staging/media/hantro/hantro_drv.c
b/drivers/staging/media/hantro/hantro_drv.c
index 0db8ad455160..9145d02e5d3c 100644
--- a/drivers/staging/media/hantro/hantro_drv.c
+++ b/drivers/staging/media/hantro/hantro_drv.c
@@ -195,11 +195,6 @@ static void device_run(void *priv)
hantro_job_finish(ctx->dev, ctx, 0, VB2_BUF_STATE_ERROR);
}
-bool hantro_is_encoder_ctx(const struct hantro_ctx *ctx)
-{
- return ctx->buf_finish == hantro_enc_buf_finish;
-}
-
static struct v4l2_m2m_ops vpu_m2m_ops = {
.device_run = device_run,
};
@@ -240,7 +235,7 @@ queue_init(void *priv, struct vb2_queue *src_vq, struct
vb2_queue *dst_vq)
*
* For the DMA destination buffer, we use a bounce buffer.
*/
- if (hantro_is_encoder_ctx(ctx)) {
+ if (ctx->is_encoder) {
dst_vq->mem_ops = &vb2_vmalloc_memops;
} else {
dst_vq->bidirectional = true;
@@ -420,8 +415,10 @@ static int hantro_open(struct file *filp)
if (func->id == MEDIA_ENT_F_PROC_VIDEO_ENCODER) {
allowed_codecs = vpu->variant->codec & HANTRO_ENCODERS;
ctx->buf_finish = hantro_enc_buf_finish;
+ ctx->is_encoder = true;
} else if (func->id == MEDIA_ENT_F_PROC_VIDEO_DECODER) {
allowed_codecs = vpu->variant->codec & HANTRO_DECODERS;
+ ctx->is_encoder = false;
} else {
ret = -ENODEV;
goto err_ctx_free;
diff --git a/drivers/staging/media/hantro/hantro_v4l2.c
b/drivers/staging/media/hantro/hantro_v4l2.c
index f28a94e2fa93..785d59331d7c 100644
--- a/drivers/staging/media/hantro/hantro_v4l2.c
+++ b/drivers/staging/media/hantro/hantro_v4l2.c
@@ -40,7 +40,7 @@ hantro_get_formats(const struct hantro_ctx *ctx, unsigned int
*num_fmts)
{
const struct hantro_fmt *formats;
- if (hantro_is_encoder_ctx(ctx)) {
+ if (ctx->is_encoder) {
formats = ctx->dev->variant->enc_fmts;
*num_fmts = ctx->dev->variant->num_enc_fmts;
} else {
@@ -55,7 +55,7 @@ static const struct hantro_fmt *
hantro_get_postproc_formats(const struct hantro_ctx *ctx,
unsigned int *num_fmts)
{
- if (hantro_is_encoder_ctx(ctx)) {
+ if (ctx->is_encoder) {
*num_fmts = 0;
return NULL;
}
@@ -158,7 +158,7 @@ static int vidioc_enum_fmt(struct file *file, void *priv,
* not MODE_NONE.
* - on the output side we want to filter out all MODE_NONE formats.
*/
- skip_mode_none = capture == hantro_is_encoder_ctx(ctx);
+ skip_mode_none = capture == ctx->is_encoder;
formats = hantro_get_formats(ctx, &num_fmts);
for (i = 0; i < num_fmts; i++) {
@@ -240,7 +240,7 @@ static int hantro_try_fmt(const struct hantro_ctx *ctx,
bool capture = !V4L2_TYPE_IS_OUTPUT(type);
bool coded;
- coded = capture == hantro_is_encoder_ctx(ctx);
+ coded = capture == ctx->is_encoder;
vpu_debug(4, "trying format %c%c%c%c\n",
(pix_mp->pixelformat & 0x7f),
@@ -257,7 +257,7 @@ static int hantro_try_fmt(const struct hantro_ctx *ctx,
if (coded) {
pix_mp->num_planes = 1;
vpu_fmt = fmt;
- } else if (hantro_is_encoder_ctx(ctx)) {
+ } else if (ctx->is_encoder) {
vpu_fmt = ctx->vpu_dst_fmt;
} else {
vpu_fmt = ctx->vpu_src_fmt;
@@ -330,7 +330,7 @@ hantro_reset_encoded_fmt(struct hantro_ctx *ctx)
vpu_fmt = hantro_get_default_fmt(ctx, true);
- if (hantro_is_encoder_ctx(ctx)) {
+ if (ctx->is_encoder) {
ctx->vpu_dst_fmt = vpu_fmt;
fmt = &ctx->dst_fmt;
} else {
@@ -341,7 +341,7 @@ hantro_reset_encoded_fmt(struct hantro_ctx *ctx)
hantro_reset_fmt(fmt, vpu_fmt);
fmt->width = vpu_fmt->frmsize.min_width;
fmt->height = vpu_fmt->frmsize.min_height;
- if (hantro_is_encoder_ctx(ctx))
+ if (ctx->is_encoder)
hantro_set_fmt_cap(ctx, fmt);
else
hantro_set_fmt_out(ctx, fmt);
@@ -355,7 +355,7 @@ hantro_reset_raw_fmt(struct hantro_ctx *ctx)
raw_vpu_fmt = hantro_get_default_fmt(ctx, false);
- if (hantro_is_encoder_ctx(ctx)) {
+ if (ctx->is_encoder) {
ctx->vpu_src_fmt = raw_vpu_fmt;
raw_fmt = &ctx->src_fmt;
encoded_fmt = &ctx->dst_fmt;
@@ -368,7 +368,7 @@ hantro_reset_raw_fmt(struct hantro_ctx *ctx)
hantro_reset_fmt(raw_fmt, raw_vpu_fmt);
raw_fmt->width = encoded_fmt->width;
raw_fmt->width = encoded_fmt->width;
- if (hantro_is_encoder_ctx(ctx))
+ if (ctx->is_encoder)
hantro_set_fmt_out(ctx, raw_fmt);
else
hantro_set_fmt_cap(ctx, raw_fmt);
@@ -409,7 +409,7 @@ static int hantro_set_fmt_out(struct hantro_ctx *ctx,
if (ret)
return ret;
- if (!hantro_is_encoder_ctx(ctx)) {
+ if (!ctx->is_encoder) {
struct vb2_queue *peer_vq;
/*
@@ -450,7 +450,7 @@ static int hantro_set_fmt_out(struct hantro_ctx *ctx,
* Note that hantro_reset_raw_fmt() also propagates size
* changes to the raw format.
*/
- if (!hantro_is_encoder_ctx(ctx))
+ if (!ctx->is_encoder)
hantro_reset_raw_fmt(ctx);
/* Colorimetry information are always propagated. */
@@ -479,7 +479,7 @@ static int hantro_set_fmt_cap(struct hantro_ctx *ctx,
if (vb2_is_busy(vq))
return -EBUSY;
- if (hantro_is_encoder_ctx(ctx)) {
+ if (ctx->is_encoder) {
struct vb2_queue *peer_vq;
/*
@@ -512,7 +512,7 @@ static int hantro_set_fmt_cap(struct hantro_ctx *ctx,
* Note that hantro_reset_raw_fmt() also propagates size
* changes to the raw format.
*/
- if (hantro_is_encoder_ctx(ctx))
+ if (ctx->is_encoder)
hantro_reset_raw_fmt(ctx);
/* Colorimetry information are always propagated. */
@@ -655,7 +655,7 @@ static bool hantro_vq_is_coded(struct vb2_queue *q)
{
struct hantro_ctx *ctx = vb2_get_drv_priv(q);
- return hantro_is_encoder_ctx(ctx) != V4L2_TYPE_IS_OUTPUT(q->type);
+ return ctx->is_encoder != V4L2_TYPE_IS_OUTPUT(q->type);
}
static int hantro_start_streaming(struct vb2_queue *q, unsigned int count)
--
2.26.0.rc2
