diff options
| author | Jernej Skrabec <jernej.skrabec@siol.net> | 2019-01-28 15:55:00 -0500 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-03-19 13:55:45 -0400 |
| commit | 70a4f5cda82f7197c350099b66fd23506620810e (patch) | |
| tree | f6447e3f95fd7f9367b50f27e24492fa7ec9df07 /drivers | |
| parent | dfecb7b2564dcb5fa0c36a615b0d5960eff413ac (diff) | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus.h | 3 | ||||
| -rw-r--r-- | drivers/staging/media/sunxi/cedrus/cedrus_hw.c | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h index 4aedd24a9848..c57c04b41d2e 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus.h @@ -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 { diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c index 0acf219a8c91..fbfff7c1c771 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c @@ -177,7 +177,8 @@ int cedrus_hw_probe(struct cedrus_dev *dev) */ #ifdef PHYS_PFN_OFFSET - dev->dev->dma_pfn_offset = PHYS_PFN_OFFSET; + if (!(variant->quirks & CEDRUS_QUIRK_NO_DMA_OFFSET)) + dev->dev->dma_pfn_offset = PHYS_PFN_OFFSET; #endif ret = of_reserved_mem_device_init(dev->dev); |