[v3,2/7] hantro: Set buffers' zeroth plane payload in .buf_prepare
diff mbox series

Message ID 20200325213439.16509-3-ezequiel@collabora.com
State New
Headers show
Series
  • hantro: set of small cleanups and fixes
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Commit Message

Ezequiel Garcia March 25, 2020, 9:34 p.m. UTC
Buffers' zeroth plane payload size is calculated at format
negotiation time, and so it can be set in .buf_prepare.

Keep in mind that, to make this change easier, hantro_buf_prepare
is refactored, using the cedrus driver as reference. This results
in cleaner code as byproduct.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
---
 drivers/staging/media/hantro/hantro_v4l2.c | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

Patch
diff mbox series

diff --git a/drivers/staging/media/hantro/hantro_v4l2.c b/drivers/staging/media/hantro/hantro_v4l2.c
index f4ae2cee0f18..3142ab6697d5 100644
--- a/drivers/staging/media/hantro/hantro_v4l2.c
+++ b/drivers/staging/media/hantro/hantro_v4l2.c
@@ -608,7 +608,7 @@  hantro_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers,
 }
 
 static int
-hantro_buf_plane_check(struct vb2_buffer *vb, const struct hantro_fmt *vpu_fmt,
+hantro_buf_plane_check(struct vb2_buffer *vb,
 		       struct v4l2_pix_format_mplane *pixfmt)
 {
 	unsigned int sz;
@@ -630,12 +630,18 @@  static int hantro_buf_prepare(struct vb2_buffer *vb)
 {
 	struct vb2_queue *vq = vb->vb2_queue;
 	struct hantro_ctx *ctx = vb2_get_drv_priv(vq);
+	struct v4l2_pix_format_mplane *pix_fmt;
+	int ret;
 
 	if (V4L2_TYPE_IS_OUTPUT(vq->type))
-		return hantro_buf_plane_check(vb, ctx->vpu_src_fmt,
-						  &ctx->src_fmt);
-
-	return hantro_buf_plane_check(vb, ctx->vpu_dst_fmt, &ctx->dst_fmt);
+		pix_fmt = &ctx->src_fmt;
+	else
+		pix_fmt = &ctx->dst_fmt;
+	ret = hantro_buf_plane_check(vb, pix_fmt);
+	if (ret)
+		return ret;
+	vb2_set_plane_payload(vb, 0, pix_fmt->plane_fmt[0].sizeimage);
+	return 0;
 }
 
 static void hantro_buf_queue(struct vb2_buffer *vb)