Commit 70a4f5cd authored Jan 28, 2019 by Jernej Skrabec Committed by Mauro Carvalho Chehab Mar 19, 2019

media: cedrus: Add a quirk for not setting DMA offset



H6 VPU doesn't work if DMA offset is set.

Add a quirk for it.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

parent dfecb7b2

drivers/staging/media/sunxi/cedrus/cedrus.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,8 @@

		#define CEDRUS_CAPABILITY_UNTILED BIT(0)

		#define CEDRUS_QUIRK_NO_DMA_OFFSET BIT(0)

		enum cedrus_codec {
		CEDRUS_CODEC_MPEG2,

		@@ -91,6 +93,7 @@ struct cedrus_dec_ops {

		struct cedrus_variant {
		unsigned int capabilities;
		unsigned int quirks;
		};

		struct cedrus_dev {

drivers/staging/media/sunxi/cedrus/cedrus_hw.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -177,6 +177,7 @@ int cedrus_hw_probe(struct cedrus_dev *dev)
		*/

		#ifdef PHYS_PFN_OFFSET
		if (!(variant->quirks & CEDRUS_QUIRK_NO_DMA_OFFSET))
		dev->dev->dma_pfn_offset = PHYS_PFN_OFFSET;
		#endif