+struct pipe_video_codec *si_vce_create_encoder(struct pipe_context *context,
+ const struct pipe_video_codec *templ,
+ struct radeon_winsys *ws, rvce_get_buffer get_buffer)
+{
+ struct si_screen *sscreen = (struct si_screen *)context->screen;
+ struct si_context *sctx = (struct si_context *)context;
+ struct rvce_encoder *enc;
+ struct pipe_video_buffer *tmp_buf, templat = {};
+ struct radeon_surf *tmp_surf;
+ unsigned cpb_size;
+
+ if (!sscreen->info.vce_fw_version) {
+ RVID_ERR("Kernel doesn't supports VCE!\n");
+ return NULL;
+
+ } else if (!si_vce_is_fw_version_supported(sscreen)) {
+ RVID_ERR("Unsupported VCE fw version loaded!\n");
+ return NULL;
+ }
+
+ enc = CALLOC_STRUCT(rvce_encoder);
+ if (!enc)
+ return NULL;
+
+ if (sscreen->info.is_amdgpu)
+ enc->use_vm = true;
+ if ((!sscreen->info.is_amdgpu && sscreen->info.drm_minor >= 42) || sscreen->info.is_amdgpu)
+ enc->use_vui = true;
+ if (sscreen->info.family >= CHIP_TONGA && sscreen->info.family != CHIP_STONEY &&
+ sscreen->info.family != CHIP_POLARIS11 && sscreen->info.family != CHIP_POLARIS12 &&
+ sscreen->info.family != CHIP_VEGAM)
+ enc->dual_pipe = true;
+ /* TODO enable B frame with dual instance */
+ if ((sscreen->info.family >= CHIP_TONGA) && (templ->max_references == 1) &&
+ (sscreen->info.vce_harvest_config == 0))
+ enc->dual_inst = true;
+
+ enc->base = *templ;
+ enc->base.context = context;
+
+ enc->base.destroy = rvce_destroy;
+ enc->base.begin_frame = rvce_begin_frame;
+ enc->base.encode_bitstream = rvce_encode_bitstream;
+ enc->base.end_frame = rvce_end_frame;
+ enc->base.flush = rvce_flush;
+ enc->base.get_feedback = rvce_get_feedback;
+ enc->get_buffer = get_buffer;
+
+ enc->screen = context->screen;
+ enc->ws = ws;
+ enc->cs = ws->cs_create(sctx->ctx, RING_VCE, rvce_cs_flush, enc, false);
+ if (!enc->cs) {
+ RVID_ERR("Can't get command submission context.\n");
+ goto error;
+ }
+
+ templat.buffer_format = PIPE_FORMAT_NV12;
+ templat.width = enc->base.width;
+ templat.height = enc->base.height;
+ templat.interlaced = false;
+ if (!(tmp_buf = context->create_video_buffer(context, &templat))) {
+ RVID_ERR("Can't create video buffer.\n");
+ goto error;
+ }
+
+ enc->cpb_num = get_cpb_num(enc);
+ if (!enc->cpb_num)
+ goto error;
+
+ get_buffer(((struct vl_video_buffer *)tmp_buf)->resources[0], NULL, &tmp_surf);
+
+ cpb_size = (sscreen->info.chip_class < GFX9)
+ ? align(tmp_surf->u.legacy.level[0].nblk_x * tmp_surf->bpe, 128) *
+ align(tmp_surf->u.legacy.level[0].nblk_y, 32)
+ :
+
+ align(tmp_surf->u.gfx9.surf_pitch * tmp_surf->bpe, 256) *
+ align(tmp_surf->u.gfx9.surf_height, 32);
+
+ cpb_size = cpb_size * 3 / 2;
+ cpb_size = cpb_size * enc->cpb_num;
+ if (enc->dual_pipe)
+ cpb_size += RVCE_MAX_AUX_BUFFER_NUM * RVCE_MAX_BITSTREAM_OUTPUT_ROW_SIZE * 2;
+ tmp_buf->destroy(tmp_buf);
+ if (!si_vid_create_buffer(enc->screen, &enc->cpb, cpb_size, PIPE_USAGE_DEFAULT)) {
+ RVID_ERR("Can't create CPB buffer.\n");
+ goto error;
+ }
+
+ enc->cpb_array = CALLOC(enc->cpb_num, sizeof(struct rvce_cpb_slot));
+ if (!enc->cpb_array)
+ goto error;
+
+ reset_cpb(enc);
+
+ switch (sscreen->info.vce_fw_version) {
+ case FW_40_2_2:
+ si_vce_40_2_2_init(enc);
+ break;
+
+ case FW_50_0_1:
+ case FW_50_1_2:
+ case FW_50_10_2:
+ case FW_50_17_3:
+ si_vce_50_init(enc);
+ break;
+
+ case FW_52_0_3:
+ case FW_52_4_3:
+ case FW_52_8_3:
+ si_vce_52_init(enc);
+ break;
+
+ default:
+ if ((sscreen->info.vce_fw_version & (0xff << 24)) >= FW_53) {
+ si_vce_52_init(enc);
+ } else
+ goto error;
+ }
+
+ return &enc->base;