cc7c1fe8ec
When rotation session involves an interlaced layer that is intended to be deinterlaced by MDP, client is expected to pass in flag indicating rotator needs to deinterlace content. Change-Id: I27c009e32cd82e00713c20b3accb2efbe5587344 Signed-off-by: Terence Hampson <thampson@codeaurora.org>
144 lines
3.6 KiB
C
144 lines
3.6 KiB
C
#ifndef _UAPI_MDSS_ROTATOR_H_
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#define _UAPI_MDSS_ROTATOR_H_
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#include <linux/msm_mdp_ext.h>
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#define MDSS_ROTATOR_IOCTL_MAGIC 'w'
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/* open a rotation session */
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#define MDSS_ROTATION_OPEN \
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_IOWR(MDSS_ROTATOR_IOCTL_MAGIC, 1, struct mdp_rotation_config *)
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/* change the rotation session configuration */
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#define MDSS_ROTATION_CONFIG \
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_IOWR(MDSS_ROTATOR_IOCTL_MAGIC, 2, struct mdp_rotation_config *)
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/* queue the rotation request */
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#define MDSS_ROTATION_REQUEST \
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_IOWR(MDSS_ROTATOR_IOCTL_MAGIC, 3, struct mdp_rotation_request *)
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/* close a rotation session with the specified rotation session ID */
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#define MDSS_ROTATION_CLOSE _IOW(MDSS_ROTATOR_IOCTL_MAGIC, 4, unsigned int)
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/**********************************************************************
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Rotation request flag
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**********************************************************************/
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/* no rotation flag, i.e. color space conversion */
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#define MDP_ROTATION_NOP 0x01
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/* left/right flip */
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#define MDP_ROTATION_FLIP_LR 0x02
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/* up/down flip */
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#define MDP_ROTATION_FLIP_UD 0x04
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/* rotate 90 degree */
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#define MDP_ROTATION_90 0x08
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/* rotate 180 degre */
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#define MDP_ROTATION_180 (MDP_ROTATION_FLIP_LR | MDP_ROTATION_FLIP_UD)
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/* rotate 270 degree */
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#define MDP_ROTATION_270 (MDP_ROTATION_90 | MDP_ROTATION_180)
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/* format is interlaced */
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#define MDP_ROTATION_DEINTERLACE 0x10
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/* enable bwc */
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#define MDP_ROTATION_BWC_EN 0x40
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/* secure data */
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#define MDP_ROTATION_SECURE 0x80
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/**********************************************************************
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Rotation commit flag
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**********************************************************************/
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/* Flag indicates to validate the rotation request */
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#define MDSS_ROTATION_REQUEST_VALIDATE 0x01
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#define MDP_ROTATION_REQUEST_VERSION_1_0 0x00010000
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/*
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* Client can let driver to allocate the hardware resources with
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* this particular hw resource id.
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*/
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#define MDSS_ROTATION_HW_ANY 0xFFFFFFFF
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/**********************************************************************
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configuration structures
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**********************************************************************/
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struct mdp_rotation_buf_info {
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uint32_t width;
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uint32_t height;
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uint32_t format;
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struct mult_factor comp_ratio;
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};
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struct mdp_rotation_config {
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uint32_t version;
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uint32_t session_id;
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struct mdp_rotation_buf_info input;
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struct mdp_rotation_buf_info output;
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uint32_t frame_rate;
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uint32_t flags;
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uint32_t reserved[6];
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};
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struct mdp_rotation_item {
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/* rotation request flag */
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uint32_t flags;
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/* Source crop rectangle */
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struct mdp_rect src_rect;
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/* Destination rectangle */
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struct mdp_rect dst_rect;
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/* Input buffer for the request */
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struct mdp_layer_buffer input;
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/* The output buffer for the request */
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struct mdp_layer_buffer output;
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/*
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* DMA pipe selection for this request by client:
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* 0: DMA pipe 0
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* 1: DMA pipe 1
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* or MDSS_ROTATION_HW_ANY if client wants
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* driver to allocate any that is available
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*/
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uint32_t pipe_idx;
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/*
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* Write-back block selection for this request by client:
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* 0: Write-back block 0
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* 1: Write-back block 1
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* or MDSS_ROTATION_HW_ANY if client wants
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* driver to allocate any that is available
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*/
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uint32_t wb_idx;
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/* Which session ID is this request scheduled on */
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uint32_t session_id;
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/* 32bits reserved value for future usage */
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uint32_t reserved[6];
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};
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struct mdp_rotation_request {
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/* 32bit version indicates the request structure */
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uint32_t version;
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uint32_t flags;
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/* Number of rotation request items in the list */
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uint32_t count;
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/* Pointer to a list of rotation request items */
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struct mdp_rotation_item __user *list;
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/* 32bits reserved value for future usage*/
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uint32_t reserved[6];
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};
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#endif /*_UAPI_MDSS_ROTATOR_H_*/
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