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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
*/
#ifndef __MSM_FORMAT_H__
#define __MSM_FORMAT_H__
#include "mdp_common.xml.h"
enum msm_format_flags {
MSM_FORMAT_FLAG_YUV_BIT,
MSM_FORMAT_FLAG_DX_BIT,
MSM_FORMAT_FLAG_COMPRESSED_BIT,
MSM_FORMAT_FLAG_UNPACK_TIGHT_BIT,
MSM_FORMAT_FLAG_UNPACK_ALIGN_MSB_BIT,
};
#define MSM_FORMAT_FLAG_YUV BIT(MSM_FORMAT_FLAG_YUV_BIT)
#define MSM_FORMAT_FLAG_DX BIT(MSM_FORMAT_FLAG_DX_BIT)
#define MSM_FORMAT_FLAG_COMPRESSED BIT(MSM_FORMAT_FLAG_COMPRESSED_BIT)
#define MSM_FORMAT_FLAG_UNPACK_TIGHT BIT(MSM_FORMAT_FLAG_UNPACK_TIGHT_BIT)
#define MSM_FORMAT_FLAG_UNPACK_ALIGN_MSB BIT(MSM_FORMAT_FLAG_UNPACK_ALIGN_MSB_BIT)
/**
* DPU HW,Component order color map
*/
enum {
C0_G_Y = 0,
C1_B_Cb = 1,
C2_R_Cr = 2,
C3_ALPHA = 3
};
/**
* struct msm_format: defines the format configuration
* @pixel_format: format fourcc
* @element: element color ordering
* @fetch_type: how the color components are packed in pixel format
* @chroma_sample: chroma sub-samplng type
* @alpha_enable: whether the format has an alpha channel
* @unpack_count: number of the components to unpack
* @bpp: bytes per pixel
* @flags: usage bit flags
* @num_planes: number of planes (including meta data planes)
* @fetch_mode: linear, tiled, or ubwc hw fetch behavior
* @tile_height: format tile height
*/
struct msm_format {
uint32_t pixel_format;
enum mdp_bpc bpc_g_y, bpc_b_cb, bpc_r_cr;
enum mdp_bpc_alpha bpc_a;
u8 element[4];
enum mdp_fetch_type fetch_type;
enum mdp_chroma_samp_type chroma_sample;
bool alpha_enable;
u8 unpack_count;
u8 bpp;
unsigned long flags;
u8 num_planes;
enum mdp_fetch_mode fetch_mode;
u16 tile_height;
};
#define MSM_FORMAT_IS_YUV(X) ((X)->flags & MSM_FORMAT_FLAG_YUV)
#define MSM_FORMAT_IS_DX(X) ((X)->flags & MSM_FORMAT_FLAG_DX)
#define MSM_FORMAT_IS_LINEAR(X) ((X)->fetch_mode == MDP_FETCH_LINEAR)
#define MSM_FORMAT_IS_TILE(X) \
(((X)->fetch_mode == MDP_FETCH_UBWC) && \
!((X)->flags & MSM_FORMAT_FLAG_COMPRESSED))
#define MSM_FORMAT_IS_UBWC(X) \
(((X)->fetch_mode == MDP_FETCH_UBWC) && \
((X)->flags & MSM_FORMAT_FLAG_COMPRESSED))
#endif
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