| /* Copyright (c) 2012, 2015-2016, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #ifndef SDE_ROTATOR_FORMATS_H |
| #define SDE_ROTATOR_FORMATS_H |
| |
| #include <linux/types.h> |
| #include <media/msm_sde_rotator.h> |
| |
| /* internal formats */ |
| #define SDE_PIX_FMT_Y_CBCR_H2V2_TP10 v4l2_fourcc('T', 'P', '1', '0') |
| |
| #define SDE_ROT_MAX_PLANES 4 |
| |
| #define UBWC_META_MACRO_W_H 16 |
| #define UBWC_META_BLOCK_SIZE 256 |
| |
| #define INVALID_WB_FORMAT 0 |
| #define VALID_ROT_WB_FORMAT BIT(0) |
| #define VALID_MDP_WB_INTF_FORMAT BIT(1) |
| #define VALID_ROT_R3_WB_FORMAT BIT(2) |
| |
| /* |
| * Value of enum chosen to fit the number of bits |
| * expected by the HW programming. |
| */ |
| enum { |
| COLOR_4BIT, |
| COLOR_5BIT, |
| COLOR_6BIT, |
| COLOR_8BIT, |
| COLOR_ALPHA_1BIT = 0, |
| COLOR_ALPHA_4BIT = 1, |
| }; |
| |
| #define C3_ALPHA 3 /* alpha */ |
| #define C2_R_Cr 2 /* R/Cr */ |
| #define C1_B_Cb 1 /* B/Cb */ |
| #define C0_G_Y 0 /* G/luma */ |
| |
| enum sde_mdp_compress_type { |
| SDE_MDP_COMPRESS_NONE, |
| SDE_MDP_COMPRESS_UBWC, |
| }; |
| |
| enum sde_mdp_frame_format_type { |
| SDE_MDP_FMT_LINEAR, |
| SDE_MDP_FMT_TILE_A4X, |
| SDE_MDP_FMT_TILE_A5X, |
| }; |
| |
| enum sde_mdp_pixel_type { |
| SDE_MDP_PIXEL_NORMAL, |
| SDE_MDP_PIXEL_10BIT, |
| }; |
| |
| enum sde_mdp_sspp_fetch_type { |
| SDE_MDP_PLANE_INTERLEAVED, |
| SDE_MDP_PLANE_PLANAR, |
| SDE_MDP_PLANE_PSEUDO_PLANAR, |
| }; |
| |
| enum sde_mdp_sspp_chroma_samp_type { |
| SDE_MDP_CHROMA_RGB, |
| SDE_MDP_CHROMA_H2V1, |
| SDE_MDP_CHROMA_H1V2, |
| SDE_MDP_CHROMA_420 |
| }; |
| |
| struct sde_mdp_format_params { |
| u32 format; |
| u32 flag; |
| u8 is_yuv; |
| u8 is_ubwc; |
| |
| u8 frame_format; |
| u8 chroma_sample; |
| u8 solid_fill; |
| u8 fetch_planes; |
| u8 unpack_align_msb; /* 0 to LSB, 1 to MSB */ |
| u8 unpack_tight; /* 0 for loose, 1 for tight */ |
| u8 unpack_count; /* 0 = 1 component, 1 = 2 component ... */ |
| u8 bpp; |
| u8 alpha_enable; /* source has alpha */ |
| u8 pixel_mode; /* 0: normal, 1:10bit */ |
| u8 bits[SDE_ROT_MAX_PLANES]; |
| u8 element[SDE_ROT_MAX_PLANES]; |
| }; |
| |
| struct sde_mdp_format_ubwc_tile_info { |
| u16 tile_height; |
| u16 tile_width; |
| }; |
| |
| struct sde_mdp_format_params_ubwc { |
| struct sde_mdp_format_params mdp_format; |
| struct sde_mdp_format_ubwc_tile_info micro; |
| }; |
| |
| struct sde_mdp_format_params *sde_get_format_params(u32 format); |
| |
| int sde_rot_get_ubwc_micro_dim(u32 format, u16 *w, u16 *h); |
| |
| bool sde_mdp_is_wb_format(struct sde_mdp_format_params *fmt); |
| |
| static inline bool sde_mdp_is_tilea4x_format(struct sde_mdp_format_params *fmt) |
| { |
| return fmt && (fmt->frame_format == SDE_MDP_FMT_TILE_A4X); |
| } |
| |
| static inline bool sde_mdp_is_tilea5x_format(struct sde_mdp_format_params *fmt) |
| { |
| return fmt && (fmt->frame_format == SDE_MDP_FMT_TILE_A5X); |
| } |
| |
| static inline bool sde_mdp_is_ubwc_format(struct sde_mdp_format_params *fmt) |
| { |
| return fmt && (fmt->is_ubwc == SDE_MDP_COMPRESS_UBWC); |
| } |
| |
| static inline bool sde_mdp_is_linear_format(struct sde_mdp_format_params *fmt) |
| { |
| return fmt && (fmt->frame_format == SDE_MDP_FMT_LINEAR); |
| } |
| |
| static inline bool sde_mdp_is_tp10_format(struct sde_mdp_format_params *fmt) |
| { |
| return fmt && ((fmt->format == SDE_PIX_FMT_Y_CBCR_H2V2_TP10_UBWC) || |
| (fmt->format == SDE_PIX_FMT_Y_CBCR_H2V2_TP10)); |
| } |
| |
| static inline bool sde_mdp_is_yuv_format(struct sde_mdp_format_params *fmt) |
| { |
| return fmt && fmt->is_yuv; |
| } |
| #endif |