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Commit c42d37ca authored by Steve Longerbeam's avatar Steve Longerbeam Committed by Philipp Zabel
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gpu: ipu-cpmem: Add ipu_cpmem_set_rotation() 



Adds ipu_cpmem_set_rotation().

Signed-off-by: default avatarSteve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
parent 555f0e66

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

+10 −0
Original line number Diff line number Diff line
@@ -64,6 +64,7 @@ struct ipu_cpmem { 
#define IPU_FIELD_BNDM		IPU_CPMEM_WORD(0, 114, 3)

#define IPU_FIELD_BM		IPU_CPMEM_WORD(0, 117, 2)

#define IPU_FIELD_ROT		IPU_CPMEM_WORD(0, 119, 1)

#define IPU_FIELD_ROT_HF_VF	IPU_CPMEM_WORD(0, 119, 3)

#define IPU_FIELD_HF		IPU_CPMEM_WORD(0, 120, 1)

#define IPU_FIELD_VF		IPU_CPMEM_WORD(0, 121, 1)

#define IPU_FIELD_THE		IPU_CPMEM_WORD(0, 122, 1)
@@ -273,6 +274,15 @@ void ipu_cpmem_set_block_mode(struct ipuv3_channel *ch) 
}

EXPORT_SYMBOL_GPL(ipu_cpmem_set_block_mode);



void ipu_cpmem_set_rotation(struct ipuv3_channel *ch,

			    enum ipu_rotate_mode rot)

{

	u32 temp_rot = bitrev8(rot) >> 5;



	ipu_ch_param_write_field(ch, IPU_FIELD_ROT_HF_VF, temp_rot);

}

EXPORT_SYMBOL_GPL(ipu_cpmem_set_rotation);



int ipu_cpmem_set_format_rgb(struct ipuv3_channel *ch,

			     const struct ipu_rgb *rgb)

{

include/video/imx-ipu-v3.h

+2 −0
Original line number Diff line number Diff line
@@ -197,6 +197,8 @@ 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);

void ipu_cpmem_set_block_mode(struct ipuv3_channel *ch);

void ipu_cpmem_set_rotation(struct ipuv3_channel *ch,

			    enum ipu_rotate_mode rot);

int ipu_cpmem_set_format_rgb(struct ipuv3_channel *ch,

			     const struct ipu_rgb *rgb);

int ipu_cpmem_set_format_passthrough(struct ipuv3_channel *ch, int width);