media: hantro: Only use postproc when post processed formats are defined

If the variant doesn't support postprocessed formats make sure it will
be ok.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

3 files changed, 19 insertions, 7 deletions

diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h
index 4368c0962768..e50d39b51902 100644
--- a/drivers/staging/media/hantro/hantro.h
+++ b/drivers/staging/media/hantro/hantro.h
@@ -413,12 +413,8 @@ hantro_get_dst_buf(struct hantro_ctx *ctx)
 	return v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
 }
 
-static inline bool
-hantro_needs_postproc(const struct hantro_ctx *ctx,
-		      const struct hantro_fmt *fmt)
-{
-	return !ctx->is_encoder && fmt->fourcc != V4L2_PIX_FMT_NV12;
-}
+bool hantro_needs_postproc(const struct hantro_ctx *ctx,
+			   const struct hantro_fmt *fmt);
 
 static inline dma_addr_t
 hantro_get_dec_buf_addr(struct hantro_ctx *ctx, struct vb2_buffer *vb)
diff --git a/drivers/staging/media/hantro/hantro_postproc.c b/drivers/staging/media/hantro/hantro_postproc.c
index 6d2a8f2a8f0b..ed8916c950a4 100644
--- a/drivers/staging/media/hantro/hantro_postproc.c
+++ b/drivers/staging/media/hantro/hantro_postproc.c
@@ -50,6 +50,20 @@ const struct hantro_postproc_regs hantro_g1_postproc_regs = {
 	.display_width = {G1_REG_PP_DISPLAY_WIDTH, 0, 0xfff},
 };
 
+bool hantro_needs_postproc(const struct hantro_ctx *ctx,
+			   const struct hantro_fmt *fmt)
+{
+	struct hantro_dev *vpu = ctx->dev;
+
+	if (ctx->is_encoder)
+		return false;
+
+	if (!vpu->variant->postproc_fmts)
+		return false;
+
+	return fmt->fourcc != V4L2_PIX_FMT_NV12;
+}
+
 void hantro_postproc_enable(struct hantro_ctx *ctx)
 {
 	struct hantro_dev *vpu = ctx->dev;
diff --git a/drivers/staging/media/hantro/hantro_v4l2.c b/drivers/staging/media/hantro/hantro_v4l2.c
index 7ccc6405036a..aca92cebb2af 100644
--- a/drivers/staging/media/hantro/hantro_v4l2.c
+++ b/drivers/staging/media/hantro/hantro_v4l2.c
@@ -55,7 +55,9 @@ static const struct hantro_fmt *
 hantro_get_postproc_formats(const struct hantro_ctx *ctx,
 			    unsigned int *num_fmts)
 {
-	if (ctx->is_encoder) {
+	struct hantro_dev *vpu = ctx->dev;
+
+	if (ctx->is_encoder || !vpu->variant->postproc_fmts) {
 		*num_fmts = 0;
 		return NULL;
 	}