tests/tegra/vic.h

   1 /*
   2  * Copyright © 2018 NVIDIA Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  */
  22
  23 #ifndef VIC_H
  24 #define VIC_H
  25
  26 #include <stdio.h>
  27
  28 #include "host1x.h"
  29
  30 #define DXVAHD_FRAME_FORMAT_PROGRESSIVE 0
  31 #define DXVAHD_FRAME_FORMAT_INTERLACED_TOP_FIELD_FIRST 1
  32 #define DXVAHD_FRAME_FORMAT_INTERLACED_BOTTOM_FIELD_FIRST 2
  33 #define DXVAHD_FRAME_FORMAT_TOP_FIELD 3
  34 #define DXVAHD_FRAME_FORMAT_BOTTOM_FIELD 4
  35 #define DXVAHD_FRAME_FORMAT_SUBPIC_PROGRESSIVE 5
  36 #define DXVAHD_FRAME_FORMAT_SUBPIC_INTERLACED_TOP_FIELD_FIRST 6
  37 #define DXVAHD_FRAME_FORMAT_SUBPIC_INTERLACED_BOTTOM_FIELD_FIRST 7
  38 #define DXVAHD_FRAME_FORMAT_SUBPIC_TOP_FIELD 8
  39 #define DXVAHD_FRAME_FORMAT_SUBPIC_BOTTOM_FIELD 9
  40 #define DXVAHD_FRAME_FORMAT_TOP_FIELD_CHROMA_BOTTOM 10
  41 #define DXVAHD_FRAME_FORMAT_BOTTOM_FIELD_CHROMA_TOP 11
  42 #define DXVAHD_FRAME_FORMAT_SUBPIC_TOP_FIELD_CHROMA_BOTTOM 12
  43 #define DXVAHD_FRAME_FORMAT_SUBPIC_BOTTOM_FIELD_CHROMA_TOP 13
  44
  45 #define DXVAHD_ALPHA_FILL_MODE_OPAQUE 0
  46 #define DXVAHD_ALPHA_FILL_MODE_BACKGROUND 1
  47 #define DXVAHD_ALPHA_FILL_MODE_DESTINATION 2
  48 #define DXVAHD_ALPHA_FILL_MODE_SOURCE_STREAM 3
  49 #define DXVAHD_ALPHA_FILL_MODE_COMPOSITED 4
  50 #define DXVAHD_ALPHA_FILL_MODE_SOURCE_ALPHA 5
  51
  52 #define VIC_BLEND_SRCFACTC_K1 0
  53 #define VIC_BLEND_SRCFACTC_K1_TIMES_DST 1
  54 #define VIC_BLEND_SRCFACTC_NEG_K1_TIMES_DST 2
  55 #define VIC_BLEND_SRCFACTC_K1_TIMES_SRC 3
  56 #define VIC_BLEND_SRCFACTC_ZERO 4
  57
  58 #define VIC_BLEND_DSTFACTC_K1 0
  59 #define VIC_BLEND_DSTFACTC_K2 1
  60 #define VIC_BLEND_DSTFACTC_K1_TIMES_DST 2
  61 #define VIC_BLEND_DSTFACTC_NEG_K1_TIMES_DST 3
  62 #define VIC_BLEND_DSTFACTC_NEG_K1_TIMES_SRC 4
  63 #define VIC_BLEND_DSTFACTC_ZERO 5
  64 #define VIC_BLEND_DSTFACTC_ONE 6
  65
  66 #define VIC_BLEND_SRCFACTA_K1 0
  67 #define VIC_BLEND_SRCFACTA_K2 1
  68 #define VIC_BLEND_SRCFACTA_NEG_K1_TIMES_DST 2
  69 #define VIC_BLEND_SRCFACTA_ZERO 3
  70
  71 #define VIC_BLEND_DSTFACTA_K2 0
  72 #define VIC_BLEND_DSTFACTA_NEG_K1_TIMES_SRC 1
  73 #define VIC_BLEND_DSTFACTA_ZERO 2
  74 #define VIC_BLEND_DSTFACTA_ONE 3
  75
  76 #define VIC_BLK_KIND_PITCH 0
  77 #define VIC_BLK_KIND_GENERIC_16Bx2 1
  78
  79 #define VIC_PIXEL_FORMAT_L8 1
  80 #define VIC_PIXEL_FORMAT_R8 4
  81 #define VIC_PIXEL_FORMAT_A8R8G8B8 32
  82 #define VIC_PIXEL_FORMAT_R8G8B8A8 34
  83 #define VIC_PIXEL_FORMAT_Y8_U8V8_N420 67
  84 #define VIC_PIXEL_FORMAT_Y8_V8U8_N420 68
  85
  86 #define VIC_CACHE_WIDTH_16Bx16 0 /* BL16Bx2 */
  87 #define VIC_CACHE_WIDTH_32Bx8 1 /* BL16Bx2 */
  88 #define VIC_CACHE_WIDTH_64Bx4 2 /* BL16Bx2, PL */
  89 #define VIC_CACHE_WIDTH_128Bx2 3 /* BL16Bx2, PL */
  90 #define VIC_CACHE_WIDTH_256Bx1 4 /* PL */
  91
  92 struct vic_format_info {
  93     unsigned int format;
  94     unsigned int cpp;
  95 };
  96
  97
  98 #define VIC_UCLASS_INCR_SYNCPT 0x00
  99 #define VIC_UCLASS_METHOD_OFFSET 0x10
 100 #define VIC_UCLASS_METHOD_DATA 0x11
 101
 102 static inline void VIC_PUSH_METHOD(struct drm_tegra_pushbuf *pushbuf,
 103                                    uint32_t **ptrp, uint32_t method,
 104                                    uint32_t value)
 105 {
 106     *(*ptrp)++ = HOST1X_OPCODE_INCR(VIC_UCLASS_METHOD_OFFSET, 2);
 107     *(*ptrp)++ = method >> 2;
 108     *(*ptrp)++ = value;
 109 }
 110
 111 static inline void VIC_PUSH_BUFFER(struct drm_tegra_pushbuf *pushbuf,
 112                                    uint32_t **ptrp, uint32_t method,
 113                                    struct drm_tegra_mapping *map,
 114                                    unsigned long offset, unsigned long flags)
 115 {
 116     *(*ptrp)++ = HOST1X_OPCODE_INCR(VIC_UCLASS_METHOD_OFFSET, 2);
 117     *(*ptrp)++ = method >> 2;
 118
 119     drm_tegra_pushbuf_relocate(pushbuf, ptrp, map, offset, 8, flags);
 120 }
 121
 122 struct vic_image;
 123 struct vic;
 124
 125 struct vic_ops {
 126     int (*fill)(struct vic *vic, struct vic_image *output,
 127                 unsigned int left, unsigned int top,
 128                 unsigned int right, unsigned int bottom,
 129                 unsigned int alpha, unsigned red,
 130                 unsigned int green, unsigned int blue);
 131     int (*blit)(struct vic *vic, struct vic_image *output,
 132                 struct vic_image *input);
 133     int (*flip)(struct vic *vic, struct vic_image *output,
 134                 struct vic_image *input);
 135     int (*execute)(struct vic *vic,
 136                    struct drm_tegra_pushbuf *pushbuf,
 137                    uint32_t **ptrp,
 138                    struct vic_image *output,
 139                    struct vic_image **inputs,
 140                    unsigned int num_inputs);
 141     void (*free)(struct vic *vic);
 142 };
 143
 144 struct vic {
 145     struct drm_tegra *drm;
 146     struct drm_tegra_channel *channel;
 147     struct drm_tegra_syncpoint *syncpt;
 148     const struct vic_ops *ops;
 149     unsigned int version;
 150 };
 151
 152 int vic_new(struct drm_tegra *drm, struct drm_tegra_channel *channel,
 153             struct vic **vicp);
 154 void vic_free(struct vic *vic);
 155
 156 int vic_clear(struct vic *vic, struct vic_image *output, unsigned int alpha,
 157               unsigned int red, unsigned int green, unsigned int blue);
 158
 159 struct vic_image {
 160     struct drm_tegra_bo *bo;
 161     struct drm_tegra_mapping *map;
 162     unsigned int width;
 163     unsigned int stride;
 164     unsigned int pitch;
 165     unsigned int height;
 166     unsigned int format;
 167     unsigned int kind;
 168
 169     size_t align;
 170     size_t size;
 171 };
 172
 173 const struct vic_format_info *vic_format_get_info(unsigned int format);
 174
 175 int vic_image_new(struct vic *vic, unsigned int width, unsigned int height,
 176                   unsigned int format, unsigned int kind, uint32_t flags,
 177                   struct vic_image **imagep);
 178 void vic_image_free(struct vic_image *image);
 179 void vic_image_dump(struct vic_image *image, FILE *fp);
 180
 181 #endif