src/gallium/drivers/radeon/radeon_vce.h

   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 #define RVCE_RELOC(buf, usage, domain) (enc->ws->cs_add_reloc(enc->cs, (buf), (usage), domain, RADEON_PRIO_MIN))
  38
  39 #define RVCE_CS(value) (enc->cs->buf[enc->cs->cdw++] = (value))
  40 #define RVCE_BEGIN(cmd) { uint32_t *begin = &enc->cs->buf[enc->cs->cdw++]; RVCE_CS(cmd)
  41 #define RVCE_READ(buf, domain) RVCE_CS(RVCE_RELOC(buf, RADEON_USAGE_READ, domain) * 4)
  42 #define RVCE_WRITE(buf, domain) RVCE_CS(RVCE_RELOC(buf, RADEON_USAGE_WRITE, domain) * 4)
  43 #define RVCE_READWRITE(buf, domain) RVCE_CS(RVCE_RELOC(buf, RADEON_USAGE_READWRITE, domain) * 4)
  44 #define RVCE_END() *begin = (&enc->cs->buf[enc->cs->cdw] - begin) * 4; }
  45
  46 #define RVCE_NUM_CPB_FRAMES 2
  47 #define RVCE_NUM_CPB_EXTRA_FRAMES 2
  48
  49 struct r600_common_screen;
  50
  51 /* driver dependent callback */
  52 typedef void (*rvce_get_buffer)(struct pipe_resource *resource,
  53                                 struct radeon_winsys_cs_handle **handle,
  54                                 struct radeon_surface **surface);
  55
  56 /* VCE encoder representation */
  57 struct rvce_encoder {
  58         struct pipe_video_codec         base;
  59
  60         /* version specific packets */
  61         void (*session)(struct rvce_encoder *enc);
  62         void (*create)(struct rvce_encoder *enc);
  63         void (*feedback)(struct rvce_encoder *enc);
  64         void (*rate_control)(struct rvce_encoder *enc);
  65         void (*config_extension)(struct rvce_encoder *enc);
  66         void (*pic_control)(struct rvce_encoder *enc);
  67         void (*motion_estimation)(struct rvce_encoder *enc);
  68         void (*rdo)(struct rvce_encoder *enc);
  69         void (*encode)(struct rvce_encoder *enc);
  70         void (*destroy)(struct rvce_encoder *enc);
  71
  72         unsigned                        stream_handle;
  73
  74         struct radeon_winsys*           ws;
  75         struct radeon_winsys_cs*        cs;
  76
  77         rvce_get_buffer                 get_buffer;
  78
  79         struct radeon_winsys_cs_handle* handle;
  80         struct radeon_surface*          luma;
  81         struct radeon_surface*          chroma;
  82
  83         struct radeon_winsys_cs_handle* bs_handle;
  84         unsigned                        bs_size;
  85
  86         struct rvid_buffer              *fb;
  87         struct rvid_buffer              cpb;
  88         struct pipe_h264_enc_picture_desc pic;
  89 };
  90
  91 struct pipe_video_codec *rvce_create_encoder(struct pipe_context *context,
  92                                              const struct pipe_video_codec *templat,
  93                                              struct radeon_winsys* ws,
  94                                              rvce_get_buffer get_buffer);
  95
  96 bool rvce_is_fw_version_supported(struct r600_common_screen *rscreen);
  97
  98 /* init vce fw 40.2.2 specific callbacks */
  99 void radeon_vce_40_2_2_init(struct rvce_encoder *enc);
 100
 101 #endif