[PATCH v1 10/18] media: hantro: Add helper functions for buffer information
From: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Date: 2021-02-17 08:10:29
Also in:
linux-arm-kernel, linux-media, linux-rockchip, lkml
Subsystem:
media input infrastructure (v4l/dvb), staging subsystem, the rest · Maintainers:
Mauro Carvalho Chehab, Greg Kroah-Hartman, Linus Torvalds
Add help functions to retrieve buffer address and size. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Signed-off-by: Ezequiel Garcia <redacted> Signed-off-by: Adrian Ratiu <redacted> --- 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