| .. | .. |
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| 1 | +// SPDX-License-Identifier: GPL-2.0-or-later |
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| 1 | 2 | /* |
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| 2 | 3 | * Copyright (C) 2017 Icenowy Zheng <icenowy@aosc.io> |
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| 3 | 4 | * |
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| 4 | 5 | * Based on sun4i_backend.c, which is: |
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| 5 | 6 | * Copyright (C) 2015 Free Electrons |
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| 6 | 7 | * Copyright (C) 2015 NextThing Co |
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| 7 | | - * |
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| 8 | | - * This program is free software; you can redistribute it and/or |
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| 9 | | - * modify it under the terms of the GNU General Public License as |
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| 10 | | - * published by the Free Software Foundation; either version 2 of |
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| 11 | | - * the License, or (at your option) any later version. |
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| 12 | 8 | */ |
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| 13 | | - |
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| 14 | | -#include <drm/drmP.h> |
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| 15 | | -#include <drm/drm_atomic_helper.h> |
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| 16 | | -#include <drm/drm_crtc.h> |
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| 17 | | -#include <drm/drm_crtc_helper.h> |
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| 18 | | -#include <drm/drm_fb_cma_helper.h> |
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| 19 | | -#include <drm/drm_gem_cma_helper.h> |
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| 20 | | -#include <drm/drm_plane_helper.h> |
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| 21 | 9 | |
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| 22 | 10 | #include <linux/component.h> |
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| 23 | 11 | #include <linux/dma-mapping.h> |
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| 12 | +#include <linux/module.h> |
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| 24 | 13 | #include <linux/of_device.h> |
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| 25 | 14 | #include <linux/of_graph.h> |
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| 26 | 15 | #include <linux/reset.h> |
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| 16 | + |
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| 17 | +#include <drm/drm_atomic_helper.h> |
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| 18 | +#include <drm/drm_crtc.h> |
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| 19 | +#include <drm/drm_fb_cma_helper.h> |
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| 20 | +#include <drm/drm_gem_cma_helper.h> |
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| 21 | +#include <drm/drm_plane_helper.h> |
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| 22 | +#include <drm/drm_probe_helper.h> |
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| 27 | 23 | |
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| 28 | 24 | #include "sun4i_drv.h" |
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| 29 | 25 | #include "sun8i_mixer.h" |
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| .. | .. |
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| 31 | 27 | #include "sun8i_vi_layer.h" |
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| 32 | 28 | #include "sunxi_engine.h" |
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| 33 | 29 | |
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| 30 | +struct de2_fmt_info { |
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| 31 | + u32 drm_fmt; |
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| 32 | + u32 de2_fmt; |
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| 33 | +}; |
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| 34 | + |
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| 34 | 35 | static const struct de2_fmt_info de2_formats[] = { |
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| 35 | 36 | { |
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| 36 | 37 | .drm_fmt = DRM_FORMAT_ARGB8888, |
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| 37 | 38 | .de2_fmt = SUN8I_MIXER_FBFMT_ARGB8888, |
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| 38 | | - .rgb = true, |
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| 39 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 40 | 39 | }, |
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| 41 | 40 | { |
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| 42 | 41 | .drm_fmt = DRM_FORMAT_ABGR8888, |
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| 43 | 42 | .de2_fmt = SUN8I_MIXER_FBFMT_ABGR8888, |
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| 44 | | - .rgb = true, |
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| 45 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 46 | 43 | }, |
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| 47 | 44 | { |
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| 48 | 45 | .drm_fmt = DRM_FORMAT_RGBA8888, |
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| 49 | 46 | .de2_fmt = SUN8I_MIXER_FBFMT_RGBA8888, |
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| 50 | | - .rgb = true, |
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| 51 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 52 | 47 | }, |
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| 53 | 48 | { |
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| 54 | 49 | .drm_fmt = DRM_FORMAT_BGRA8888, |
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| 55 | 50 | .de2_fmt = SUN8I_MIXER_FBFMT_BGRA8888, |
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| 56 | | - .rgb = true, |
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| 57 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 58 | 51 | }, |
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| 59 | 52 | { |
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| 60 | 53 | .drm_fmt = DRM_FORMAT_XRGB8888, |
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| 61 | 54 | .de2_fmt = SUN8I_MIXER_FBFMT_XRGB8888, |
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| 62 | | - .rgb = true, |
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| 63 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 64 | 55 | }, |
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| 65 | 56 | { |
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| 66 | 57 | .drm_fmt = DRM_FORMAT_XBGR8888, |
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| 67 | 58 | .de2_fmt = SUN8I_MIXER_FBFMT_XBGR8888, |
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| 68 | | - .rgb = true, |
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| 69 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 70 | 59 | }, |
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| 71 | 60 | { |
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| 72 | 61 | .drm_fmt = DRM_FORMAT_RGBX8888, |
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| 73 | 62 | .de2_fmt = SUN8I_MIXER_FBFMT_RGBX8888, |
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| 74 | | - .rgb = true, |
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| 75 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 76 | 63 | }, |
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| 77 | 64 | { |
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| 78 | 65 | .drm_fmt = DRM_FORMAT_BGRX8888, |
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| 79 | 66 | .de2_fmt = SUN8I_MIXER_FBFMT_BGRX8888, |
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| 80 | | - .rgb = true, |
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| 81 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 82 | 67 | }, |
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| 83 | 68 | { |
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| 84 | 69 | .drm_fmt = DRM_FORMAT_RGB888, |
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| 85 | 70 | .de2_fmt = SUN8I_MIXER_FBFMT_RGB888, |
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| 86 | | - .rgb = true, |
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| 87 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 88 | 71 | }, |
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| 89 | 72 | { |
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| 90 | 73 | .drm_fmt = DRM_FORMAT_BGR888, |
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| 91 | 74 | .de2_fmt = SUN8I_MIXER_FBFMT_BGR888, |
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| 92 | | - .rgb = true, |
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| 93 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 94 | 75 | }, |
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| 95 | 76 | { |
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| 96 | 77 | .drm_fmt = DRM_FORMAT_RGB565, |
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| 97 | 78 | .de2_fmt = SUN8I_MIXER_FBFMT_RGB565, |
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| 98 | | - .rgb = true, |
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| 99 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 100 | 79 | }, |
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| 101 | 80 | { |
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| 102 | 81 | .drm_fmt = DRM_FORMAT_BGR565, |
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| 103 | 82 | .de2_fmt = SUN8I_MIXER_FBFMT_BGR565, |
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| 104 | | - .rgb = true, |
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| 105 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 106 | 83 | }, |
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| 107 | 84 | { |
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| 108 | 85 | .drm_fmt = DRM_FORMAT_ARGB4444, |
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| 109 | 86 | .de2_fmt = SUN8I_MIXER_FBFMT_ARGB4444, |
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| 110 | | - .rgb = true, |
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| 111 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 112 | 87 | }, |
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| 113 | 88 | { |
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| 114 | 89 | /* for DE2 VI layer which ignores alpha */ |
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| 115 | 90 | .drm_fmt = DRM_FORMAT_XRGB4444, |
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| 116 | 91 | .de2_fmt = SUN8I_MIXER_FBFMT_ARGB4444, |
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| 117 | | - .rgb = true, |
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| 118 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 119 | 92 | }, |
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| 120 | 93 | { |
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| 121 | 94 | .drm_fmt = DRM_FORMAT_ABGR4444, |
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| 122 | 95 | .de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444, |
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| 123 | | - .rgb = true, |
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| 124 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 125 | 96 | }, |
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| 126 | 97 | { |
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| 127 | 98 | /* for DE2 VI layer which ignores alpha */ |
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| 128 | 99 | .drm_fmt = DRM_FORMAT_XBGR4444, |
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| 129 | 100 | .de2_fmt = SUN8I_MIXER_FBFMT_ABGR4444, |
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| 130 | | - .rgb = true, |
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| 131 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 132 | 101 | }, |
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| 133 | 102 | { |
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| 134 | 103 | .drm_fmt = DRM_FORMAT_RGBA4444, |
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| 135 | 104 | .de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444, |
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| 136 | | - .rgb = true, |
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| 137 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 138 | 105 | }, |
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| 139 | 106 | { |
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| 140 | 107 | /* for DE2 VI layer which ignores alpha */ |
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| 141 | 108 | .drm_fmt = DRM_FORMAT_RGBX4444, |
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| 142 | 109 | .de2_fmt = SUN8I_MIXER_FBFMT_RGBA4444, |
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| 143 | | - .rgb = true, |
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| 144 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 145 | 110 | }, |
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| 146 | 111 | { |
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| 147 | 112 | .drm_fmt = DRM_FORMAT_BGRA4444, |
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| 148 | 113 | .de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444, |
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| 149 | | - .rgb = true, |
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| 150 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 151 | 114 | }, |
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| 152 | 115 | { |
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| 153 | 116 | /* for DE2 VI layer which ignores alpha */ |
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| 154 | 117 | .drm_fmt = DRM_FORMAT_BGRX4444, |
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| 155 | 118 | .de2_fmt = SUN8I_MIXER_FBFMT_BGRA4444, |
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| 156 | | - .rgb = true, |
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| 157 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 158 | 119 | }, |
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| 159 | 120 | { |
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| 160 | 121 | .drm_fmt = DRM_FORMAT_ARGB1555, |
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| 161 | 122 | .de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555, |
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| 162 | | - .rgb = true, |
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| 163 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 164 | 123 | }, |
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| 165 | 124 | { |
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| 166 | 125 | /* for DE2 VI layer which ignores alpha */ |
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| 167 | 126 | .drm_fmt = DRM_FORMAT_XRGB1555, |
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| 168 | 127 | .de2_fmt = SUN8I_MIXER_FBFMT_ARGB1555, |
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| 169 | | - .rgb = true, |
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| 170 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 171 | 128 | }, |
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| 172 | 129 | { |
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| 173 | 130 | .drm_fmt = DRM_FORMAT_ABGR1555, |
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| 174 | 131 | .de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555, |
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| 175 | | - .rgb = true, |
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| 176 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 177 | 132 | }, |
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| 178 | 133 | { |
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| 179 | 134 | /* for DE2 VI layer which ignores alpha */ |
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| 180 | 135 | .drm_fmt = DRM_FORMAT_XBGR1555, |
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| 181 | 136 | .de2_fmt = SUN8I_MIXER_FBFMT_ABGR1555, |
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| 182 | | - .rgb = true, |
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| 183 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 184 | 137 | }, |
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| 185 | 138 | { |
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| 186 | 139 | .drm_fmt = DRM_FORMAT_RGBA5551, |
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| 187 | 140 | .de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551, |
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| 188 | | - .rgb = true, |
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| 189 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 190 | 141 | }, |
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| 191 | 142 | { |
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| 192 | 143 | /* for DE2 VI layer which ignores alpha */ |
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| 193 | 144 | .drm_fmt = DRM_FORMAT_RGBX5551, |
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| 194 | 145 | .de2_fmt = SUN8I_MIXER_FBFMT_RGBA5551, |
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| 195 | | - .rgb = true, |
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| 196 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 197 | 146 | }, |
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| 198 | 147 | { |
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| 199 | 148 | .drm_fmt = DRM_FORMAT_BGRA5551, |
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| 200 | 149 | .de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551, |
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| 201 | | - .rgb = true, |
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| 202 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 203 | 150 | }, |
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| 204 | 151 | { |
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| 205 | 152 | /* for DE2 VI layer which ignores alpha */ |
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| 206 | 153 | .drm_fmt = DRM_FORMAT_BGRX5551, |
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| 207 | 154 | .de2_fmt = SUN8I_MIXER_FBFMT_BGRA5551, |
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| 208 | | - .rgb = true, |
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| 209 | | - .csc = SUN8I_CSC_MODE_OFF, |
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| 155 | + }, |
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| 156 | + { |
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| 157 | + .drm_fmt = DRM_FORMAT_ARGB2101010, |
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| 158 | + .de2_fmt = SUN8I_MIXER_FBFMT_ARGB2101010, |
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| 159 | + }, |
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| 160 | + { |
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| 161 | + .drm_fmt = DRM_FORMAT_ABGR2101010, |
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| 162 | + .de2_fmt = SUN8I_MIXER_FBFMT_ABGR2101010, |
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| 163 | + }, |
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| 164 | + { |
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| 165 | + .drm_fmt = DRM_FORMAT_RGBA1010102, |
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| 166 | + .de2_fmt = SUN8I_MIXER_FBFMT_RGBA1010102, |
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| 167 | + }, |
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| 168 | + { |
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| 169 | + .drm_fmt = DRM_FORMAT_BGRA1010102, |
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| 170 | + .de2_fmt = SUN8I_MIXER_FBFMT_BGRA1010102, |
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| 210 | 171 | }, |
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| 211 | 172 | { |
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| 212 | 173 | .drm_fmt = DRM_FORMAT_UYVY, |
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| 213 | 174 | .de2_fmt = SUN8I_MIXER_FBFMT_UYVY, |
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| 214 | | - .rgb = false, |
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| 215 | | - .csc = SUN8I_CSC_MODE_YUV2RGB, |
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| 216 | 175 | }, |
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| 217 | 176 | { |
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| 218 | 177 | .drm_fmt = DRM_FORMAT_VYUY, |
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| 219 | 178 | .de2_fmt = SUN8I_MIXER_FBFMT_VYUY, |
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| 220 | | - .rgb = false, |
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| 221 | | - .csc = SUN8I_CSC_MODE_YUV2RGB, |
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| 222 | 179 | }, |
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| 223 | 180 | { |
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| 224 | 181 | .drm_fmt = DRM_FORMAT_YUYV, |
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| 225 | 182 | .de2_fmt = SUN8I_MIXER_FBFMT_YUYV, |
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| 226 | | - .rgb = false, |
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| 227 | | - .csc = SUN8I_CSC_MODE_YUV2RGB, |
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| 228 | 183 | }, |
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| 229 | 184 | { |
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| 230 | 185 | .drm_fmt = DRM_FORMAT_YVYU, |
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| 231 | 186 | .de2_fmt = SUN8I_MIXER_FBFMT_YVYU, |
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| 232 | | - .rgb = false, |
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| 233 | | - .csc = SUN8I_CSC_MODE_YUV2RGB, |
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| 234 | 187 | }, |
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| 235 | 188 | { |
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| 236 | 189 | .drm_fmt = DRM_FORMAT_NV16, |
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| 237 | 190 | .de2_fmt = SUN8I_MIXER_FBFMT_NV16, |
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| 238 | | - .rgb = false, |
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| 239 | | - .csc = SUN8I_CSC_MODE_YUV2RGB, |
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| 240 | 191 | }, |
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| 241 | 192 | { |
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| 242 | 193 | .drm_fmt = DRM_FORMAT_NV61, |
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| 243 | 194 | .de2_fmt = SUN8I_MIXER_FBFMT_NV61, |
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| 244 | | - .rgb = false, |
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| 245 | | - .csc = SUN8I_CSC_MODE_YUV2RGB, |
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| 246 | 195 | }, |
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| 247 | 196 | { |
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| 248 | 197 | .drm_fmt = DRM_FORMAT_NV12, |
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| 249 | 198 | .de2_fmt = SUN8I_MIXER_FBFMT_NV12, |
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| 250 | | - .rgb = false, |
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| 251 | | - .csc = SUN8I_CSC_MODE_YUV2RGB, |
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| 252 | 199 | }, |
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| 253 | 200 | { |
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| 254 | 201 | .drm_fmt = DRM_FORMAT_NV21, |
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| 255 | 202 | .de2_fmt = SUN8I_MIXER_FBFMT_NV21, |
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| 256 | | - .rgb = false, |
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| 257 | | - .csc = SUN8I_CSC_MODE_YUV2RGB, |
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| 258 | 203 | }, |
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| 259 | 204 | { |
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| 260 | 205 | .drm_fmt = DRM_FORMAT_YUV422, |
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| 261 | 206 | .de2_fmt = SUN8I_MIXER_FBFMT_YUV422, |
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| 262 | | - .rgb = false, |
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| 263 | | - .csc = SUN8I_CSC_MODE_YUV2RGB, |
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| 264 | 207 | }, |
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| 265 | 208 | { |
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| 266 | 209 | .drm_fmt = DRM_FORMAT_YUV420, |
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| 267 | 210 | .de2_fmt = SUN8I_MIXER_FBFMT_YUV420, |
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| 268 | | - .rgb = false, |
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| 269 | | - .csc = SUN8I_CSC_MODE_YUV2RGB, |
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| 270 | 211 | }, |
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| 271 | 212 | { |
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| 272 | 213 | .drm_fmt = DRM_FORMAT_YUV411, |
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| 273 | 214 | .de2_fmt = SUN8I_MIXER_FBFMT_YUV411, |
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| 274 | | - .rgb = false, |
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| 275 | | - .csc = SUN8I_CSC_MODE_YUV2RGB, |
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| 276 | 215 | }, |
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| 277 | 216 | { |
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| 278 | 217 | .drm_fmt = DRM_FORMAT_YVU422, |
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| 279 | 218 | .de2_fmt = SUN8I_MIXER_FBFMT_YUV422, |
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| 280 | | - .rgb = false, |
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| 281 | | - .csc = SUN8I_CSC_MODE_YVU2RGB, |
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| 282 | 219 | }, |
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| 283 | 220 | { |
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| 284 | 221 | .drm_fmt = DRM_FORMAT_YVU420, |
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| 285 | 222 | .de2_fmt = SUN8I_MIXER_FBFMT_YUV420, |
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| 286 | | - .rgb = false, |
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| 287 | | - .csc = SUN8I_CSC_MODE_YVU2RGB, |
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| 288 | 223 | }, |
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| 289 | 224 | { |
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| 290 | 225 | .drm_fmt = DRM_FORMAT_YVU411, |
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| 291 | 226 | .de2_fmt = SUN8I_MIXER_FBFMT_YUV411, |
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| 292 | | - .rgb = false, |
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| 293 | | - .csc = SUN8I_CSC_MODE_YVU2RGB, |
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| 227 | + }, |
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| 228 | + { |
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| 229 | + .drm_fmt = DRM_FORMAT_P010, |
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| 230 | + .de2_fmt = SUN8I_MIXER_FBFMT_P010_YUV, |
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| 231 | + }, |
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| 232 | + { |
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| 233 | + .drm_fmt = DRM_FORMAT_P210, |
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| 234 | + .de2_fmt = SUN8I_MIXER_FBFMT_P210_YUV, |
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| 294 | 235 | }, |
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| 295 | 236 | }; |
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| 296 | 237 | |
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| 297 | | -const struct de2_fmt_info *sun8i_mixer_format_info(u32 format) |
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| 238 | +int sun8i_mixer_drm_format_to_hw(u32 format, u32 *hw_format) |
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| 298 | 239 | { |
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| 299 | 240 | unsigned int i; |
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| 300 | 241 | |
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| 301 | 242 | for (i = 0; i < ARRAY_SIZE(de2_formats); ++i) |
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| 302 | | - if (de2_formats[i].drm_fmt == format) |
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| 303 | | - return &de2_formats[i]; |
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| 243 | + if (de2_formats[i].drm_fmt == format) { |
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| 244 | + *hw_format = de2_formats[i].de2_fmt; |
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| 245 | + return 0; |
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| 246 | + } |
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| 304 | 247 | |
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| 305 | | - return NULL; |
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| 248 | + return -EINVAL; |
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| 306 | 249 | } |
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| 307 | 250 | |
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| 308 | 251 | static void sun8i_mixer_commit(struct sunxi_engine *engine) |
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| .. | .. |
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| 334 | 277 | dev_err(drm->dev, |
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| 335 | 278 | "Couldn't initialize overlay plane\n"); |
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| 336 | 279 | return ERR_CAST(layer); |
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| 337 | | - }; |
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| 280 | + } |
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| 338 | 281 | |
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| 339 | 282 | planes[i] = &layer->plane; |
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| 340 | | - }; |
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| 283 | + } |
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| 341 | 284 | |
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| 342 | 285 | for (i = 0; i < mixer->cfg->ui_num; i++) { |
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| 343 | 286 | struct sun8i_ui_layer *layer; |
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| .. | .. |
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| 347 | 290 | dev_err(drm->dev, "Couldn't initialize %s plane\n", |
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| 348 | 291 | i ? "overlay" : "primary"); |
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| 349 | 292 | return ERR_CAST(layer); |
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| 350 | | - }; |
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| 293 | + } |
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| 351 | 294 | |
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| 352 | 295 | planes[mixer->cfg->vi_num + i] = &layer->plane; |
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| 353 | | - }; |
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| 296 | + } |
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| 354 | 297 | |
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| 355 | 298 | return planes; |
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| 356 | 299 | } |
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| .. | .. |
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| 360 | 303 | .layers_init = sun8i_layers_init, |
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| 361 | 304 | }; |
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| 362 | 305 | |
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| 363 | | -static struct regmap_config sun8i_mixer_regmap_config = { |
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| 306 | +static const struct regmap_config sun8i_mixer_regmap_config = { |
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| 364 | 307 | .reg_bits = 32, |
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| 365 | 308 | .val_bits = 32, |
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| 366 | 309 | .reg_stride = 4, |
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| .. | .. |
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| 369 | 312 | |
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| 370 | 313 | static int sun8i_mixer_of_get_id(struct device_node *node) |
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| 371 | 314 | { |
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| 372 | | - struct device_node *port, *ep; |
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| 373 | | - int ret = -EINVAL; |
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| 315 | + struct device_node *ep, *remote; |
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| 316 | + struct of_endpoint of_ep; |
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| 374 | 317 | |
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| 375 | | - /* output is port 1 */ |
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| 376 | | - port = of_graph_get_port_by_id(node, 1); |
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| 377 | | - if (!port) |
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| 318 | + /* Output port is 1, and we want the first endpoint. */ |
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| 319 | + ep = of_graph_get_endpoint_by_regs(node, 1, -1); |
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| 320 | + if (!ep) |
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| 378 | 321 | return -EINVAL; |
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| 379 | 322 | |
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| 380 | | - /* try to find downstream endpoint */ |
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| 381 | | - for_each_available_child_of_node(port, ep) { |
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| 382 | | - struct device_node *remote; |
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| 383 | | - u32 reg; |
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| 323 | + remote = of_graph_get_remote_endpoint(ep); |
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| 324 | + of_node_put(ep); |
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| 325 | + if (!remote) |
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| 326 | + return -EINVAL; |
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| 384 | 327 | |
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| 385 | | - remote = of_graph_get_remote_endpoint(ep); |
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| 386 | | - if (!remote) |
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| 387 | | - continue; |
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| 388 | | - |
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| 389 | | - ret = of_property_read_u32(remote, "reg", ®); |
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| 390 | | - if (!ret) { |
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| 391 | | - of_node_put(remote); |
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| 392 | | - of_node_put(ep); |
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| 393 | | - of_node_put(port); |
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| 394 | | - |
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| 395 | | - return reg; |
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| 396 | | - } |
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| 397 | | - |
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| 398 | | - of_node_put(remote); |
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| 399 | | - } |
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| 400 | | - |
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| 401 | | - of_node_put(port); |
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| 402 | | - |
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| 403 | | - return ret; |
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| 328 | + of_graph_parse_endpoint(remote, &of_ep); |
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| 329 | + of_node_put(remote); |
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| 330 | + return of_ep.id; |
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| 404 | 331 | } |
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| 405 | 332 | |
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| 406 | 333 | static int sun8i_mixer_bind(struct device *dev, struct device *master, |
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| .. | .. |
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| 412 | 339 | struct sun8i_mixer *mixer; |
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| 413 | 340 | struct resource *res; |
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| 414 | 341 | void __iomem *regs; |
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| 342 | + unsigned int base; |
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| 415 | 343 | int plane_cnt; |
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| 416 | 344 | int i, ret; |
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| 417 | 345 | |
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| .. | .. |
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| 434 | 362 | dev_set_drvdata(dev, mixer); |
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| 435 | 363 | mixer->engine.ops = &sun8i_engine_ops; |
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| 436 | 364 | mixer->engine.node = dev->of_node; |
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| 365 | + |
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| 366 | + if (of_find_property(dev->of_node, "iommus", NULL)) { |
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| 367 | + /* |
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| 368 | + * This assume we have the same DMA constraints for |
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| 369 | + * all our the mixers in our pipeline. This sounds |
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| 370 | + * bad, but it has always been the case for us, and |
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| 371 | + * DRM doesn't do per-device allocation either, so we |
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| 372 | + * would need to fix DRM first... |
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| 373 | + */ |
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| 374 | + ret = of_dma_configure(drm->dev, dev->of_node, true); |
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| 375 | + if (ret) |
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| 376 | + return ret; |
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| 377 | + } |
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| 437 | 378 | |
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| 438 | 379 | /* |
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| 439 | 380 | * While this function can fail, we shouldn't do anything |
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| .. | .. |
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| 500 | 441 | |
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| 501 | 442 | list_add_tail(&mixer->engine.list, &drv->engine_list); |
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| 502 | 443 | |
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| 503 | | - /* Reset the registers */ |
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| 504 | | - for (i = 0x0; i < 0x20000; i += 4) |
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| 505 | | - regmap_write(mixer->engine.regs, i, 0); |
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| 444 | + base = sun8i_blender_base(mixer); |
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| 445 | + |
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| 446 | + /* Reset registers and disable unused sub-engines */ |
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| 447 | + if (mixer->cfg->is_de3) { |
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| 448 | + for (i = 0; i < DE3_MIXER_UNIT_SIZE; i += 4) |
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| 449 | + regmap_write(mixer->engine.regs, i, 0); |
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| 450 | + |
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| 451 | + regmap_write(mixer->engine.regs, SUN50I_MIXER_FCE_EN, 0); |
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| 452 | + regmap_write(mixer->engine.regs, SUN50I_MIXER_PEAK_EN, 0); |
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| 453 | + regmap_write(mixer->engine.regs, SUN50I_MIXER_LCTI_EN, 0); |
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| 454 | + regmap_write(mixer->engine.regs, SUN50I_MIXER_BLS_EN, 0); |
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| 455 | + regmap_write(mixer->engine.regs, SUN50I_MIXER_FCC_EN, 0); |
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| 456 | + regmap_write(mixer->engine.regs, SUN50I_MIXER_DNS_EN, 0); |
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| 457 | + regmap_write(mixer->engine.regs, SUN50I_MIXER_DRC_EN, 0); |
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| 458 | + regmap_write(mixer->engine.regs, SUN50I_MIXER_FMT_EN, 0); |
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| 459 | + regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC0_EN, 0); |
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| 460 | + regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC1_EN, 0); |
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| 461 | + } else { |
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| 462 | + for (i = 0; i < DE2_MIXER_UNIT_SIZE; i += 4) |
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| 463 | + regmap_write(mixer->engine.regs, i, 0); |
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| 464 | + |
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| 465 | + regmap_write(mixer->engine.regs, SUN8I_MIXER_FCE_EN, 0); |
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| 466 | + regmap_write(mixer->engine.regs, SUN8I_MIXER_BWS_EN, 0); |
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| 467 | + regmap_write(mixer->engine.regs, SUN8I_MIXER_LTI_EN, 0); |
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| 468 | + regmap_write(mixer->engine.regs, SUN8I_MIXER_PEAK_EN, 0); |
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| 469 | + regmap_write(mixer->engine.regs, SUN8I_MIXER_ASE_EN, 0); |
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| 470 | + regmap_write(mixer->engine.regs, SUN8I_MIXER_FCC_EN, 0); |
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| 471 | + regmap_write(mixer->engine.regs, SUN8I_MIXER_DCSC_EN, 0); |
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| 472 | + } |
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| 506 | 473 | |
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| 507 | 474 | /* Enable the mixer */ |
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| 508 | 475 | regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_CTL, |
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| 509 | 476 | SUN8I_MIXER_GLOBAL_CTL_RT_EN); |
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| 510 | 477 | |
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| 511 | 478 | /* Set background color to black */ |
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| 512 | | - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR, |
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| 479 | + regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR(base), |
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| 513 | 480 | SUN8I_MIXER_BLEND_COLOR_BLACK); |
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| 514 | 481 | |
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| 515 | 482 | /* |
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| 516 | 483 | * Set fill color of bottom plane to black. Generally not needed |
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| 517 | 484 | * except when VI plane is at bottom (zpos = 0) and enabled. |
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| 518 | 485 | */ |
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| 519 | | - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL, |
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| 486 | + regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base), |
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| 520 | 487 | SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(0)); |
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| 521 | | - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(0), |
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| 488 | + regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(base, 0), |
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| 522 | 489 | SUN8I_MIXER_BLEND_COLOR_BLACK); |
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| 523 | 490 | |
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| 524 | 491 | plane_cnt = mixer->cfg->vi_num + mixer->cfg->ui_num; |
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| 525 | 492 | for (i = 0; i < plane_cnt; i++) |
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| 526 | | - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_MODE(i), |
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| 493 | + regmap_write(mixer->engine.regs, |
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| 494 | + SUN8I_MIXER_BLEND_MODE(base, i), |
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| 527 | 495 | SUN8I_MIXER_BLEND_MODE_DEF); |
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| 528 | 496 | |
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| 529 | | - regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL, |
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| 497 | + regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base), |
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| 530 | 498 | SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK, 0); |
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| 531 | 499 | |
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| 532 | 500 | return 0; |
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| .. | .. |
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| 570 | 538 | static const struct sun8i_mixer_cfg sun8i_a83t_mixer0_cfg = { |
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| 571 | 539 | .ccsc = 0, |
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| 572 | 540 | .scaler_mask = 0xf, |
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| 541 | + .scanline_yuv = 2048, |
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| 573 | 542 | .ui_num = 3, |
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| 574 | 543 | .vi_num = 1, |
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| 575 | 544 | }; |
|---|
| .. | .. |
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| 577 | 546 | static const struct sun8i_mixer_cfg sun8i_a83t_mixer1_cfg = { |
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| 578 | 547 | .ccsc = 1, |
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| 579 | 548 | .scaler_mask = 0x3, |
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| 549 | + .scanline_yuv = 2048, |
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| 580 | 550 | .ui_num = 1, |
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| 581 | 551 | .vi_num = 1, |
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| 582 | 552 | }; |
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| .. | .. |
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| 585 | 555 | .ccsc = 0, |
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| 586 | 556 | .mod_rate = 432000000, |
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| 587 | 557 | .scaler_mask = 0xf, |
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| 558 | + .scanline_yuv = 2048, |
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| 588 | 559 | .ui_num = 3, |
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| 560 | + .vi_num = 1, |
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| 561 | +}; |
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| 562 | + |
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| 563 | +static const struct sun8i_mixer_cfg sun8i_r40_mixer0_cfg = { |
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| 564 | + .ccsc = 0, |
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| 565 | + .mod_rate = 297000000, |
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| 566 | + .scaler_mask = 0xf, |
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| 567 | + .scanline_yuv = 2048, |
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| 568 | + .ui_num = 3, |
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| 569 | + .vi_num = 1, |
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| 570 | +}; |
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| 571 | + |
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| 572 | +static const struct sun8i_mixer_cfg sun8i_r40_mixer1_cfg = { |
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| 573 | + .ccsc = 1, |
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| 574 | + .mod_rate = 297000000, |
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| 575 | + .scaler_mask = 0x3, |
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| 576 | + .scanline_yuv = 2048, |
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| 577 | + .ui_num = 1, |
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| 589 | 578 | .vi_num = 1, |
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| 590 | 579 | }; |
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| 591 | 580 | |
|---|
| .. | .. |
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| 593 | 582 | .vi_num = 2, |
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| 594 | 583 | .ui_num = 1, |
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| 595 | 584 | .scaler_mask = 0x3, |
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| 585 | + .scanline_yuv = 2048, |
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| 596 | 586 | .ccsc = 0, |
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| 597 | 587 | .mod_rate = 150000000, |
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| 588 | +}; |
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| 589 | + |
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| 590 | +static const struct sun8i_mixer_cfg sun50i_a64_mixer0_cfg = { |
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| 591 | + .ccsc = 0, |
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| 592 | + .mod_rate = 297000000, |
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| 593 | + .scaler_mask = 0xf, |
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| 594 | + .scanline_yuv = 4096, |
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| 595 | + .ui_num = 3, |
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| 596 | + .vi_num = 1, |
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| 597 | +}; |
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| 598 | + |
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| 599 | +static const struct sun8i_mixer_cfg sun50i_a64_mixer1_cfg = { |
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| 600 | + .ccsc = 1, |
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| 601 | + .mod_rate = 297000000, |
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| 602 | + .scaler_mask = 0x3, |
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| 603 | + .scanline_yuv = 2048, |
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| 604 | + .ui_num = 1, |
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| 605 | + .vi_num = 1, |
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| 606 | +}; |
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| 607 | + |
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| 608 | +static const struct sun8i_mixer_cfg sun50i_h6_mixer0_cfg = { |
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| 609 | + .ccsc = 0, |
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| 610 | + .is_de3 = true, |
|---|
| 611 | + .mod_rate = 600000000, |
|---|
| 612 | + .scaler_mask = 0xf, |
|---|
| 613 | + .scanline_yuv = 4096, |
|---|
| 614 | + .ui_num = 3, |
|---|
| 615 | + .vi_num = 1, |
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| 598 | 616 | }; |
|---|
| 599 | 617 | |
|---|
| 600 | 618 | static const struct of_device_id sun8i_mixer_of_table[] = { |
|---|
| .. | .. |
|---|
| 611 | 629 | .data = &sun8i_h3_mixer0_cfg, |
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| 612 | 630 | }, |
|---|
| 613 | 631 | { |
|---|
| 632 | + .compatible = "allwinner,sun8i-r40-de2-mixer-0", |
|---|
| 633 | + .data = &sun8i_r40_mixer0_cfg, |
|---|
| 634 | + }, |
|---|
| 635 | + { |
|---|
| 636 | + .compatible = "allwinner,sun8i-r40-de2-mixer-1", |
|---|
| 637 | + .data = &sun8i_r40_mixer1_cfg, |
|---|
| 638 | + }, |
|---|
| 639 | + { |
|---|
| 614 | 640 | .compatible = "allwinner,sun8i-v3s-de2-mixer", |
|---|
| 615 | 641 | .data = &sun8i_v3s_mixer_cfg, |
|---|
| 616 | 642 | }, |
|---|
| 643 | + { |
|---|
| 644 | + .compatible = "allwinner,sun50i-a64-de2-mixer-0", |
|---|
| 645 | + .data = &sun50i_a64_mixer0_cfg, |
|---|
| 646 | + }, |
|---|
| 647 | + { |
|---|
| 648 | + .compatible = "allwinner,sun50i-a64-de2-mixer-1", |
|---|
| 649 | + .data = &sun50i_a64_mixer1_cfg, |
|---|
| 650 | + }, |
|---|
| 651 | + { |
|---|
| 652 | + .compatible = "allwinner,sun50i-h6-de3-mixer-0", |
|---|
| 653 | + .data = &sun50i_h6_mixer0_cfg, |
|---|
| 654 | + }, |
|---|
| 617 | 655 | { } |
|---|
| 618 | 656 | }; |
|---|
| 619 | 657 | MODULE_DEVICE_TABLE(of, sun8i_mixer_of_table); |
|---|