diff options
| author | Steve Longerbeam <slongerbeam@gmail.com> | 2016-07-20 03:11:00 +0200 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2016-08-08 11:44:20 +0200 |
| commit | e5e8690ff0cd88e42153fbefcbfcbdb726a1a283 (patch) | |
| tree | c9c2f45bfee3d8d42b682760d09b5b7ba8758146 /drivers/gpu/ipu-v3 | |
| parent | drm/imx: Remove imx_drm_crtc_id() (diff) | |
| download | linux-e5e8690ff0cd88e42153fbefcbfcbdb726a1a283.tar.xz linux-e5e8690ff0cd88e42153fbefcbfcbdb726a1a283.zip | |
gpu: ipu-cpmem: Add ipu_cpmem_set_uv_offset()
Adds ipu_cpmem_set_uv_offset(), to set planar U/V offsets.
Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/gpu/ipu-v3')
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-cpmem.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c index 6494a4d28171..a36c35e04a6d 100644 --- a/drivers/gpu/ipu-v3/ipu-cpmem.c +++ b/drivers/gpu/ipu-v3/ipu-cpmem.c @@ -253,6 +253,13 @@ void ipu_cpmem_set_buffer(struct ipuv3_channel *ch, int bufnum, dma_addr_t buf) } EXPORT_SYMBOL_GPL(ipu_cpmem_set_buffer); +void ipu_cpmem_set_uv_offset(struct ipuv3_channel *ch, u32 u_off, u32 v_off) +{ + ipu_ch_param_write_field(ch, IPU_FIELD_UBO, u_off / 8); + ipu_ch_param_write_field(ch, IPU_FIELD_VBO, v_off / 8); +} +EXPORT_SYMBOL_GPL(ipu_cpmem_set_uv_offset); + void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride) { ipu_ch_param_write_field(ch, IPU_FIELD_SO, 1); |