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Commit 8b9c3d50 authored by Steve Longerbeam's avatar Steve Longerbeam Committed by Philipp Zabel
Browse files

gpu: ipu-v3: Add ipu_rot_mode_is_irt() 



Add a macro that returns boolean true if the given ipu_rotate_mode
requires the use of the Image Rotator.

Signed-off-by: default avatarSteve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
parent e92e4478

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

+1 −1
Original line number Diff line number Diff line
@@ -619,7 +619,7 @@ int ipu_ic_task_idma_init(struct ipu_ic *ic, struct ipuv3_channel *channel, 
	ipu_ic_write(ic, ic_idmac_2, IC_IDMAC_2);

	ipu_ic_write(ic, ic_idmac_3, IC_IDMAC_3);



	if (rot >= IPU_ROTATE_90_RIGHT)

	if (ipu_rot_mode_is_irt(rot))

		ic->rotation = true;



unlock:

include/video/imx-ipu-v3.h

+15 −7
Original line number Diff line number Diff line
@@ -63,17 +63,25 @@ enum ipu_csi_dest { 
/*

 * Enumeration of IPU rotation modes

 */

#define IPU_ROT_BIT_VFLIP (1 << 0)

#define IPU_ROT_BIT_HFLIP (1 << 1)

#define IPU_ROT_BIT_90    (1 << 2)



enum ipu_rotate_mode {

	IPU_ROTATE_NONE = 0,

	IPU_ROTATE_VERT_FLIP,

	IPU_ROTATE_HORIZ_FLIP,

	IPU_ROTATE_180,

	IPU_ROTATE_90_RIGHT,

	IPU_ROTATE_90_RIGHT_VFLIP,

	IPU_ROTATE_90_RIGHT_HFLIP,

	IPU_ROTATE_90_LEFT,

	IPU_ROTATE_VERT_FLIP = IPU_ROT_BIT_VFLIP,

	IPU_ROTATE_HORIZ_FLIP = IPU_ROT_BIT_HFLIP,

	IPU_ROTATE_180 = (IPU_ROT_BIT_VFLIP | IPU_ROT_BIT_HFLIP),

	IPU_ROTATE_90_RIGHT = IPU_ROT_BIT_90,

	IPU_ROTATE_90_RIGHT_VFLIP = (IPU_ROT_BIT_90 | IPU_ROT_BIT_VFLIP),

	IPU_ROTATE_90_RIGHT_HFLIP = (IPU_ROT_BIT_90 | IPU_ROT_BIT_HFLIP),

	IPU_ROTATE_90_LEFT = (IPU_ROT_BIT_90 |

			      IPU_ROT_BIT_VFLIP | IPU_ROT_BIT_HFLIP),

};



/* 90-degree rotations require the IRT unit */

#define ipu_rot_mode_is_irt(m) (((m) & IPU_ROT_BIT_90) != 0)



enum ipu_color_space {

	IPUV3_COLORSPACE_RGB,

	IPUV3_COLORSPACE_YUV,