[PATCH v1 10/18] media: hantro: Add helper functions for buffer information

Benjamin Gaignard benjamin.gaignard at collabora.com
Wed Feb 17 08:02:58 UTC 2021


Add help functions to retrieve buffer address and size.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard at collabora.com>
Signed-off-by: Ezequiel Garcia <ezequiel at collabora.com>
Signed-off-by: Adrian Ratiu <adrian.ratiu at collabora.com>
---
 drivers/staging/media/hantro/hantro.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h
index 2523c0d010df..a9b80b2c9124 100644
--- a/drivers/staging/media/hantro/hantro.h
+++ b/drivers/staging/media/hantro/hantro.h
@@ -430,6 +430,22 @@ hantro_get_dec_buf_addr(struct hantro_ctx *ctx, struct vb2_buffer *vb)
 	return vb2_dma_contig_plane_dma_addr(vb, 0);
 }
 
+static inline size_t
+hantro_get_dec_buf_size(struct hantro_ctx *ctx, struct vb2_buffer *vb)
+{
+	if (hantro_needs_postproc(ctx, ctx->vpu_dst_fmt))
+		return ctx->postproc.dec_q[vb->index].size;
+	return vb2_plane_size(vb, 0);
+}
+
+static inline void *
+hantro_get_dec_buf(struct hantro_ctx *ctx, struct vb2_buffer *vb)
+{
+	if (hantro_needs_postproc(ctx, ctx->vpu_dst_fmt))
+		return ctx->postproc.dec_q[vb->index].cpu;
+	return vb2_plane_vaddr(vb, 0);
+}
+
 void hantro_postproc_disable(struct hantro_ctx *ctx);
 void hantro_postproc_enable(struct hantro_ctx *ctx);
 void hantro_postproc_free(struct hantro_ctx *ctx);
-- 
2.25.1



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