Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Benjamin Gaignard <benjamin.gaignard@collabora.com>
To:     ezequiel@collabora.com, p.zabel@pengutronix.de, mchehab@kernel.org,
        robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de,
        festevam@gmail.com, lee.jones@linaro.org,
        gregkh@linuxfoundation.org, mripard@kernel.org,
        paul.kocialkowski@bootlin.com, wens@csie.org,
        jernej.skrabec@siol.net, hverkuil-cisco@xs4all.nl,
        emil.l.velikov@gmail.com
Cc:     kernel@pengutronix.de, linux-imx@nxp.com,
        linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org,
        devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org,
        kernel@collabora.com,
        Benjamin Gaignard <benjamin.gaignard@collabora.com>
Subject: [PATCH v6 08/13] media: hantro: Only use postproc when post processed formats are defined
Date:   Thu, 18 Mar 2021 09:20:41 +0100
Message-Id: <20210318082046.51546-9-benjamin.gaignard@collabora.com>
In-Reply-To: <20210318082046.51546-1-benjamin.gaignard@collabora.com>
References: <20210318082046.51546-1-benjamin.gaignard@collabora.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

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

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
---
 drivers/staging/media/hantro/hantro.h          |  8 ++------
 drivers/staging/media/hantro/hantro_postproc.c | 14 ++++++++++++++
 drivers/staging/media/hantro/hantro_v4l2.c     |  4 +++-
 3 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h
index 4ae2071b3bfe..83299e8d3a6c 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 1bc118e375a1..77d7fe62ce81 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;
 	}
-- 
2.25.1