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  1. /**************************************************************************
  2.  *
  3.  * Copyright 2013 Advanced Micro Devices, Inc.
  4.  * All Rights Reserved.
  5.  *
  6.  * Permission is hereby granted, free of charge, to any person obtaining a
  7.  * copy of this software and associated documentation files (the
  8.  * "Software"), to deal in the Software without restriction, including
  9.  * without limitation the rights to use, copy, modify, merge, publish,
  10.  * distribute, sub license, and/or sell copies of the Software, and to
  11.  * permit persons to whom the Software is furnished to do so, subject to
  12.  * the following conditions:
  13.  *
  14.  * The above copyright notice and this permission notice (including the
  15.  * next paragraph) shall be included in all copies or substantial portions
  16.  * of the Software.
  17.  *
  18.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21.  * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
  22.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23.  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24.  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25.  *
  26.  **************************************************************************/
  27.  
  28. /*
  29.  * Authors:
  30.  *      Christian König <christian.koenig@amd.com>
  31.  *
  32.  */
  33.  
  34. #ifndef RADEON_VCE_H
  35. #define RADEON_VCE_H
  36.  
  37. #include "util/list.h"
  38.  
  39. #define RVCE_RELOC(buf, usage, domain) (enc->ws->cs_add_reloc(enc->cs, (buf), (usage), domain, RADEON_PRIO_MIN))
  40.  
  41. #define RVCE_CS(value) (enc->cs->buf[enc->cs->cdw++] = (value))
  42. #define RVCE_BEGIN(cmd) { uint32_t *begin = &enc->cs->buf[enc->cs->cdw++]; RVCE_CS(cmd)
  43. #define RVCE_READ(buf, domain) RVCE_CS(RVCE_RELOC(buf, RADEON_USAGE_READ, domain) * 4)
  44. #define RVCE_WRITE(buf, domain) RVCE_CS(RVCE_RELOC(buf, RADEON_USAGE_WRITE, domain) * 4)
  45. #define RVCE_READWRITE(buf, domain) RVCE_CS(RVCE_RELOC(buf, RADEON_USAGE_READWRITE, domain) * 4)
  46. #define RVCE_END() *begin = (&enc->cs->buf[enc->cs->cdw] - begin) * 4; }
  47.  
  48. struct r600_common_screen;
  49.  
  50. /* driver dependent callback */
  51. typedef void (*rvce_get_buffer)(struct pipe_resource *resource,
  52.                                 struct radeon_winsys_cs_handle **handle,
  53.                                 struct radeon_surf **surface);
  54.  
  55. /* Coded picture buffer slot */
  56. struct rvce_cpb_slot {
  57.         struct list_head                list;
  58.  
  59.         unsigned                        index;
  60.         enum pipe_h264_enc_picture_type picture_type;
  61.         unsigned                        frame_num;
  62.         unsigned                        pic_order_cnt;
  63. };
  64.  
  65. /* VCE encoder representation */
  66. struct rvce_encoder {
  67.         struct pipe_video_codec         base;
  68.  
  69.         /* version specific packets */
  70.         void (*session)(struct rvce_encoder *enc);
  71.         void (*create)(struct rvce_encoder *enc);
  72.         void (*feedback)(struct rvce_encoder *enc);
  73.         void (*rate_control)(struct rvce_encoder *enc);
  74.         void (*config_extension)(struct rvce_encoder *enc);
  75.         void (*pic_control)(struct rvce_encoder *enc);
  76.         void (*motion_estimation)(struct rvce_encoder *enc);
  77.         void (*rdo)(struct rvce_encoder *enc);
  78.         void (*vui)(struct rvce_encoder *enc);
  79.         void (*encode)(struct rvce_encoder *enc);
  80.         void (*destroy)(struct rvce_encoder *enc);
  81.  
  82.         unsigned                        stream_handle;
  83.  
  84.         struct pipe_screen              *screen;
  85.         struct radeon_winsys*           ws;
  86.         struct radeon_winsys_cs*        cs;
  87.  
  88.         rvce_get_buffer                 get_buffer;
  89.  
  90.         struct radeon_winsys_cs_handle* handle;
  91.         struct radeon_surf*             luma;
  92.         struct radeon_surf*             chroma;
  93.  
  94.         struct radeon_winsys_cs_handle* bs_handle;
  95.         unsigned                        bs_size;
  96.  
  97.         struct rvce_cpb_slot            *cpb_array;
  98.         struct list_head                cpb_slots;
  99.         unsigned                        cpb_num;
  100.  
  101.         struct rvid_buffer              *fb;
  102.         struct rvid_buffer              cpb;
  103.         struct pipe_h264_enc_picture_desc pic;
  104.         bool use_vui;
  105. };
  106.  
  107. struct pipe_video_codec *rvce_create_encoder(struct pipe_context *context,
  108.                                              const struct pipe_video_codec *templat,
  109.                                              struct radeon_winsys* ws,
  110.                                              rvce_get_buffer get_buffer);
  111.  
  112. bool rvce_is_fw_version_supported(struct r600_common_screen *rscreen);
  113.  
  114. /* init vce fw 40.2.2 specific callbacks */
  115. void radeon_vce_40_2_2_init(struct rvce_encoder *enc);
  116.  
  117. #endif
  118.