diff options
| author | Steve Longerbeam <slongerbeam@gmail.com> | 2016-07-20 04:11:00 +0300 |
|---|---|---|
| committer | Philipp Zabel <p.zabel@pengutronix.de> | 2016-08-08 12:44:20 +0300 |
| commit | e5e8690ff0cd88e42153fbefcbfcbdb726a1a283 (patch) | |
| tree | c9c2f45bfee3d8d42b682760d09b5b7ba8758146 | |
| parent | 8892cc899e15fb896231539c902b813c3f7ab915 (diff) | |
| download | linux-e5e8690ff0cd88e42153fbefcbfcbdb726a1a283.tar.xz | |
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>
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-cpmem.c | 7 | ||||
| -rw-r--r-- | include/video/imx-ipu-v3.h | 1 |
2 files changed, 8 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); diff --git a/include/video/imx-ipu-v3.h b/include/video/imx-ipu-v3.h index 7adeaae06961..69c86585452a 100644 --- a/include/video/imx-ipu-v3.h +++ b/include/video/imx-ipu-v3.h @@ -184,6 +184,7 @@ void ipu_cpmem_set_resolution(struct ipuv3_channel *ch, int xres, int yres); void ipu_cpmem_set_stride(struct ipuv3_channel *ch, int stride); void ipu_cpmem_set_high_priority(struct ipuv3_channel *ch); void ipu_cpmem_set_buffer(struct ipuv3_channel *ch, int bufnum, dma_addr_t buf); +void ipu_cpmem_set_uv_offset(struct ipuv3_channel *ch, u32 u_off, u32 v_off); void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride); void ipu_cpmem_set_axi_id(struct ipuv3_channel *ch, u32 id); void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize); |