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Commit e5e8690f authored by Steve Longerbeam's avatar Steve Longerbeam Committed by Philipp Zabel
Browse files

gpu: ipu-cpmem: Add ipu_cpmem_set_uv_offset() 



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

Signed-off-by: default avatarSteve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
parent 8892cc89

drivers/gpu/ipu-v3/ipu-cpmem.c

+7 −0
Original line number Diff line number Diff line
@@ -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);

include/video/imx-ipu-v3.h

+1 −0
Original line number Diff line number Diff line
@@ -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);