[ Upstream commit 70a4f5cda82f7197c350099b66fd23506620810e ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/staging/media/sunxi/cedrus/cedrus.h | 3 +++ drivers/staging/media/sunxi/cedrus/cedrus_hw.c | 3 ++- 2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h index 3acfdcf836912..726bef649ba6e 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 300339fee1bc6..24a06a1260f0a 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);