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| author | Vincent ABRIOU <vincent.abriou@st.com> | 2016-09-12 05:47:27 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-03-03 07:16:11 -0300 |
| commit | 8ecc54138aa1fc1be10bac7890248a0c00065427 (patch) | |
| tree | 64b405917f3523157373e3de0034998c7983107b /drivers/media/platform/vivid/Kconfig | |
| parent | 93d4a26c3dabcee4d8bd6c9a1aba779484dc3cc3 (diff) | |
| download | blackbird-obmc-linux-8ecc54138aa1fc1be10bac7890248a0c00065427.tar.gz blackbird-obmc-linux-8ecc54138aa1fc1be10bac7890248a0c00065427.zip | |
[media] vivid: support for contiguous DMA buffers
It allows to simulate the behavior of hardware with such limitations or
to connect vivid to real hardware with such limitations.
Add the "allocators" module parameter option to let vivid use the
dma-contig instead of vmalloc.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Vincent Abriou <vincent.abriou@st.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Tested-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/vivid/Kconfig')
| -rw-r--r-- | drivers/media/platform/vivid/Kconfig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/platform/vivid/Kconfig b/drivers/media/platform/vivid/Kconfig index db0dd19d227a..94ab1364a792 100644 --- a/drivers/media/platform/vivid/Kconfig +++ b/drivers/media/platform/vivid/Kconfig @@ -1,6 +1,7 @@ config VIDEO_VIVID tristate "Virtual Video Test Driver" depends on VIDEO_DEV && VIDEO_V4L2 && !SPARC32 && !SPARC64 && FB + depends on HAS_DMA select FONT_SUPPORT select FONT_8x16 select FB_CFB_FILLRECT @@ -8,6 +9,7 @@ config VIDEO_VIVID select FB_CFB_IMAGEBLIT select MEDIA_CEC_EDID select VIDEOBUF2_VMALLOC + select VIDEOBUF2_DMA_CONTIG select VIDEO_V4L2_TPG default n ---help--- |
