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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.4 * Copyright (C) 2013 Red Hat5 * Author: Rob Clark <robdclark@gmail.com>6 */7 8#ifndef __MSM_FORMAT_H__9#define __MSM_FORMAT_H__10 11#include "mdp_common.xml.h"12 13enum msm_format_flags {14 MSM_FORMAT_FLAG_YUV_BIT,15 MSM_FORMAT_FLAG_DX_BIT,16 MSM_FORMAT_FLAG_COMPRESSED_BIT,17 MSM_FORMAT_FLAG_UNPACK_TIGHT_BIT,18 MSM_FORMAT_FLAG_UNPACK_ALIGN_MSB_BIT,19};20 21#define MSM_FORMAT_FLAG_YUV BIT(MSM_FORMAT_FLAG_YUV_BIT)22#define MSM_FORMAT_FLAG_DX BIT(MSM_FORMAT_FLAG_DX_BIT)23#define MSM_FORMAT_FLAG_COMPRESSED BIT(MSM_FORMAT_FLAG_COMPRESSED_BIT)24#define MSM_FORMAT_FLAG_UNPACK_TIGHT BIT(MSM_FORMAT_FLAG_UNPACK_TIGHT_BIT)25#define MSM_FORMAT_FLAG_UNPACK_ALIGN_MSB BIT(MSM_FORMAT_FLAG_UNPACK_ALIGN_MSB_BIT)26 27/**28 * DPU HW,Component order color map29 */30enum {31 C0_G_Y = 0,32 C1_B_Cb = 1,33 C2_R_Cr = 2,34 C3_ALPHA = 335};36 37/**38 * struct msm_format: defines the format configuration39 * @pixel_format: format fourcc40 * @element: element color ordering41 * @fetch_type: how the color components are packed in pixel format42 * @chroma_sample: chroma sub-samplng type43 * @alpha_enable: whether the format has an alpha channel44 * @unpack_count: number of the components to unpack45 * @bpp: bytes per pixel46 * @flags: usage bit flags47 * @num_planes: number of planes (including meta data planes)48 * @fetch_mode: linear, tiled, or ubwc hw fetch behavior49 * @tile_height: format tile height50 */51struct msm_format {52 uint32_t pixel_format;53 enum mdp_bpc bpc_g_y, bpc_b_cb, bpc_r_cr;54 enum mdp_bpc_alpha bpc_a;55 u8 element[4];56 enum mdp_fetch_type fetch_type;57 enum mdp_chroma_samp_type chroma_sample;58 bool alpha_enable;59 u8 unpack_count;60 u8 bpp;61 unsigned long flags;62 u8 num_planes;63 enum mdp_fetch_mode fetch_mode;64 u16 tile_height;65};66 67#define MSM_FORMAT_IS_YUV(X) ((X)->flags & MSM_FORMAT_FLAG_YUV)68#define MSM_FORMAT_IS_DX(X) ((X)->flags & MSM_FORMAT_FLAG_DX)69#define MSM_FORMAT_IS_LINEAR(X) ((X)->fetch_mode == MDP_FETCH_LINEAR)70#define MSM_FORMAT_IS_TILE(X) \71 (((X)->fetch_mode == MDP_FETCH_UBWC) && \72 !((X)->flags & MSM_FORMAT_FLAG_COMPRESSED))73#define MSM_FORMAT_IS_UBWC(X) \74 (((X)->fetch_mode == MDP_FETCH_UBWC) && \75 ((X)->flags & MSM_FORMAT_FLAG_COMPRESSED))76 77#endif78