/* * Copyright (c) 2014 The Linux Foundation. All rights reserved. * Copyright (C) 2013 Red Hat * Author: Rob Clark * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License 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. * * You should have received a copy of the GNU General Public License along with * this program. If not, see . */ #include "msm_drv.h" #include "mdp_kms.h" static struct csc_cfg csc_convert[CSC_MAX] = { [CSC_RGB2RGB] = { .type = CSC_RGB2RGB, .matrix = { 0x0200, 0x0000, 0x0000, 0x0000, 0x0200, 0x0000, 0x0000, 0x0000, 0x0200 }, .pre_bias = { 0x0, 0x0, 0x0 }, .post_bias = { 0x0, 0x0, 0x0 }, .pre_clamp = { 0x0, 0xff, 0x0, 0xff, 0x0, 0xff }, .post_clamp = { 0x0, 0xff, 0x0, 0xff, 0x0, 0xff }, }, [CSC_YUV2RGB] = { .type = CSC_YUV2RGB, .matrix = { 0x0254, 0x0000, 0x0331, 0x0254, 0xff37, 0xfe60, 0x0254, 0x0409, 0x0000 }, .pre_bias = { 0xfff0, 0xff80, 0xff80 }, .post_bias = { 0x00, 0x00, 0x00 }, .pre_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, .post_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, }, [CSC_RGB2YUV] = { .type = CSC_RGB2YUV, .matrix = { 0x0083, 0x0102, 0x0032, 0x1fb5, 0x1f6c, 0x00e1, 0x00e1, 0x1f45, 0x1fdc }, .pre_bias = { 0x00, 0x00, 0x00 }, .post_bias = { 0x10, 0x80, 0x80 }, .pre_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, .post_clamp = { 0x10, 0xeb, 0x10, 0xf0, 0x10, 0xf0 }, }, [CSC_YUV2YUV] = { .type = CSC_YUV2YUV, .matrix = { 0x0200, 0x0000, 0x0000, 0x0000, 0x0200, 0x0000, 0x0000, 0x0000, 0x0200 }, .pre_bias = { 0x00, 0x00, 0x00 }, .post_bias = { 0x00, 0x00, 0x00 }, .pre_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, .post_clamp = { 0x00, 0xff, 0x00, 0xff, 0x00, 0xff }, }, }; #define FMT(name, a, r, g, b, e0, e1, e2, e3, alpha, tight, c, cnt, fp, cs, yuv) { \ .base = { .pixel_format = DRM_FORMAT_ ## name }, \ .bpc_a = BPC ## a ## A, \ .bpc_r = BPC ## r, \ .bpc_g = BPC ## g, \ .bpc_b = BPC ## b, \ .unpack = { e0, e1, e2, e3 }, \ .alpha_enable = alpha, \ .unpack_tight = tight, \ .cpp = c, \ .unpack_count = cnt, \ .fetch_type = fp, \ .chroma_sample = cs, \ .is_yuv = yuv, \ } #define BPC0A 0 /* * Note: Keep RGB formats 1st, followed by YUV formats to avoid breaking * mdp_get_rgb_formats()'s implementation. */ static const struct mdp_format formats[] = { /* name a r g b e0 e1 e2 e3 alpha tight cpp cnt ... */ FMT(ARGB8888, 8, 8, 8, 8, 1, 0, 2, 3, true, true, 4, 4, MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), FMT(ABGR8888, 8, 8, 8, 8, 2, 0, 1, 3, true, true, 4, 4, MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), FMT(RGBA8888, 8, 8, 8, 8, 3, 1, 0, 2, true, true, 4, 4, MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), FMT(BGRA8888, 8, 8, 8, 8, 3, 2, 0, 1, true, true, 4, 4, MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), FMT(XRGB8888, 8, 8, 8, 8, 1, 0, 2, 3, false, true, 4, 4, MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), FMT(XBGR8888, 8, 8, 8, 8, 2, 0, 1, 3, false, true, 4, 4, MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), FMT(RGBX8888, 8, 8, 8, 8, 3, 1, 0, 2, false, true, 4, 4, MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), FMT(BGRX8888, 8, 8, 8, 8, 3, 2, 0, 1, false, true, 4, 4, MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), FMT(RGB888, 0, 8, 8, 8, 1, 0, 2, 0, false, true, 3, 3, MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), FMT(BGR888, 0, 8, 8, 8, 2, 0, 1, 0, false, true, 3, 3, MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), FMT(RGB565, 0, 5, 6, 5, 1, 0, 2, 0, false, true, 2, 3, MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), FMT(BGR565, 0, 5, 6, 5, 2, 0, 1, 0, false, true, 2, 3, MDP_PLANE_INTERLEAVED, CHROMA_FULL, false), /* --- RGB formats above / YUV formats below this line --- */ /* 2 plane YUV */ FMT(NV12, 0, 8, 8, 8, 1, 2, 0, 0, false, true, 2, 2, MDP_PLANE_PSEUDO_PLANAR, CHROMA_420, true), FMT(NV21, 0, 8, 8, 8, 2, 1, 0, 0, false, true, 2, 2, MDP_PLANE_PSEUDO_PLANAR, CHROMA_420, true), FMT(NV16, 0, 8, 8, 8, 1, 2, 0, 0, false, true, 2, 2, MDP_PLANE_PSEUDO_PLANAR, CHROMA_H2V1, true), FMT(NV61, 0, 8, 8, 8, 2, 1, 0, 0, false, true, 2, 2, MDP_PLANE_PSEUDO_PLANAR, CHROMA_H2V1, true), /* 1 plane YUV */ FMT(VYUY, 0, 8, 8, 8, 2, 0, 1, 0, false, true, 2, 4, MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true), FMT(UYVY, 0, 8, 8, 8, 1, 0, 2, 0, false, true, 2, 4, MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true), FMT(YUYV, 0, 8, 8, 8, 0, 1, 0, 2, false, true, 2, 4, MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true), FMT(YVYU, 0, 8, 8, 8, 0, 2, 0, 1, false, true, 2, 4, MDP_PLANE_INTERLEAVED, CHROMA_H2V1, true), /* 3 plane YUV */ FMT(YUV420, 0, 8, 8, 8, 2, 1, 0, 0, false, true, 1, 1, MDP_PLANE_PLANAR, CHROMA_420, true), FMT(YVU420, 0, 8, 8, 8, 1, 2, 0, 0, false, true, 1, 1, MDP_PLANE_PLANAR, CHROMA_420, true), }; /* * Note: * @rgb_only must be set to true, when requesting * supported formats for RGB pipes. */ uint32_t mdp_get_formats(uint32_t *pixel_formats, uint32_t max_formats, bool rgb_only) { uint32_t i; for (i = 0; i < ARRAY_SIZE(formats); i++) { const struct mdp_format *f = &formats[i]; if (i == max_formats) break; if (rgb_only && MDP_FORMAT_IS_YUV(f)) break; pixel_formats[i] = f->base.pixel_format; } return i; } const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format, uint64_t modifier) { int i; for (i = 0; i < ARRAY_SIZE(formats); i++) { const struct mdp_format *f = &formats[i]; if (f->base.pixel_format == format) return &f->base; } return NULL; } struct csc_cfg *mdp_get_default_csc_cfg(enum csc_type type) { if (unlikely(WARN_ON(type >= CSC_MAX))) return NULL; return &csc_convert[type]; }