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Groups > linux.kernel > #1452871

[PATCH v3 01/12] gpu: ipu-cpmem: Add ipu_cpmem_set_uv_offset()

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Adds ipu_cpmem_set_uv_offset(), to set planar U/V offsets.

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>

---

v3: no changes
v2: no changes
---
 drivers/gpu/ipu-v3/ipu-cpmem.c | 7 +++++++
 include/video/imx-ipu-v3.h     | 1 +
 2 files changed, 8 insertions(+)

diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
index 6494a4d..a36c35e 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 7adeaae..69c8658 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);
-- 
1.9.1

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[PATCH v3 00/12] IPUv3 prep for i.MX5/6 v4l2 staging drivers, v3 Steve Longerbeam <slongerbeam@gmail.com> - 2016-07-31 21:50 +0200
  [PATCH v3 09/12] gpu: ipu-v3: Add Video Deinterlacer unit Steve Longerbeam <slongerbeam@gmail.com> - 2016-07-31 21:50 +0200
    Re: [PATCH v3 09/12] gpu: ipu-v3: Add Video Deinterlacer unit Philipp Zabel <p.zabel@pengutronix.de> - 2016-08-01 11:20 +0200
      Re: [PATCH v3 09/12] gpu: ipu-v3: Add Video Deinterlacer unit Steve Longerbeam <steve_longerbeam@mentor.com> - 2016-08-01 23:40 +0200
  [PATCH v3 07/12] gpu: ipu-v3: Fix IRT usage Steve Longerbeam <slongerbeam@gmail.com> - 2016-07-31 21:50 +0200
  [PATCH v3 08/12] gpu: ipu-v3: rename CSI client device Steve Longerbeam <slongerbeam@gmail.com> - 2016-07-31 21:50 +0200
  [PATCH v3 04/12] gpu: ipu-v3: Add VDI input IDMAC channels Steve Longerbeam <slongerbeam@gmail.com> - 2016-07-31 21:50 +0200
  [PATCH v3 01/12] gpu: ipu-cpmem: Add ipu_cpmem_set_uv_offset() Steve Longerbeam <slongerbeam@gmail.com> - 2016-07-31 21:50 +0200
    Re: [PATCH v3 01/12] gpu: ipu-cpmem: Add ipu_cpmem_set_uv_offset() Philipp Zabel <p.zabel@pengutronix.de> - 2016-08-01 11:20 +0200
      Re: [PATCH v3 01/12] gpu: ipu-cpmem: Add ipu_cpmem_set_uv_offset() Steve Longerbeam <steve_longerbeam@mentor.com> - 2016-08-01 22:40 +0200
  [PATCH v3 10/12] gpu: ipu-v3: Add FSU channel linking support Steve Longerbeam <slongerbeam@gmail.com> - 2016-07-31 21:50 +0200
    Re: [PATCH v3 10/12] gpu: ipu-v3: Add FSU channel linking support Philipp Zabel <p.zabel@pengutronix.de> - 2016-08-01 11:20 +0200
      Re: [PATCH v3 10/12] gpu: ipu-v3: Add FSU channel linking support Steve Longerbeam <steve_longerbeam@mentor.com> - 2016-08-01 23:20 +0200
  [PATCH v3 05/12] gpu: ipu-v3: set correct full sensor frame for PAL/NTSC Steve Longerbeam <slongerbeam@gmail.com> - 2016-07-31 21:50 +0200
  [PATCH v3 03/12] gpu: ipu-v3: Add ipu_get_num() Steve Longerbeam <slongerbeam@gmail.com> - 2016-07-31 21:50 +0200
  [PATCH v3 06/12] gpu: ipu-v3: Fix CSI data format for 16-bit media bus formats Steve Longerbeam <slongerbeam@gmail.com> - 2016-07-31 21:50 +0200
  Re: [PATCH v3 00/12] IPUv3 prep for i.MX5/6 v4l2 staging drivers, v3 Steve Longerbeam <slongerbeam@gmail.com> - 2016-07-31 22:00 +0200

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