--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include <stdio.h>
+
+#include "pipe/p_video_codec.h"
+
+#include "util/u_video.h"
+#include "util/u_memory.h"
+
+#include "vl/vl_video_buffer.h"
+
+#include "radeonsi/si_pipe.h"
+#include "radeon_video.h"
+#include "radeon_uvd_enc.h"
+
+#define UVD_HEVC_LEVEL_1 30
+#define UVD_HEVC_LEVEL_2 60
+#define UVD_HEVC_LEVEL_2_1 63
+#define UVD_HEVC_LEVEL_3 90
+#define UVD_HEVC_LEVEL_3_1 93
+#define UVD_HEVC_LEVEL_4 120
+#define UVD_HEVC_LEVEL_4_1 123
+#define UVD_HEVC_LEVEL_5 150
+#define UVD_HEVC_LEVEL_5_1 153
+#define UVD_HEVC_LEVEL_5_2 156
+#define UVD_HEVC_LEVEL_6 180
+#define UVD_HEVC_LEVEL_6_1 183
+#define UVD_HEVC_LEVEL_6_2 186
+
+static void
+radeon_uvd_enc_get_param(struct radeon_uvd_encoder *enc,
+ struct pipe_h265_enc_picture_desc *pic)
+{
+ enc->enc_pic.picture_type = pic->picture_type;
+ enc->enc_pic.frame_num = pic->frame_num;
+ enc->enc_pic.pic_order_cnt = pic->pic_order_cnt;
+ enc->enc_pic.pic_order_cnt_type = pic->pic_order_cnt_type;
+ enc->enc_pic.not_referenced = pic->not_referenced;
+ enc->enc_pic.is_iframe =
+ (pic->picture_type == PIPE_H265_ENC_PICTURE_TYPE_IDR)
+ || (pic->picture_type == PIPE_H265_ENC_PICTURE_TYPE_I);
+ enc->enc_pic.crop_left = 0;
+ enc->enc_pic.crop_right =
+ (align(enc->base.width, 16) - enc->base.width) / 2;
+ enc->enc_pic.crop_top = 0;
+ enc->enc_pic.crop_bottom =
+ (align(enc->base.height, 16) - enc->base.height) / 2;
+ enc->enc_pic.general_tier_flag = pic->seq.general_tier_flag;
+ enc->enc_pic.general_profile_idc = pic->seq.general_profile_idc;
+ enc->enc_pic.general_level_idc = pic->seq.general_level_idc;
+ enc->enc_pic.max_poc = pic->seq.intra_period;
+ enc->enc_pic.log2_max_poc = 0;
+ for (int i = enc->enc_pic.max_poc; i != 0; enc->enc_pic.log2_max_poc++)
+ i = (i >> 1);
+ enc->enc_pic.chroma_format_idc = pic->seq.chroma_format_idc;
+ enc->enc_pic.pic_width_in_luma_samples =
+ pic->seq.pic_width_in_luma_samples;
+ enc->enc_pic.pic_height_in_luma_samples =
+ pic->seq.pic_height_in_luma_samples;
+ enc->enc_pic.log2_diff_max_min_luma_coding_block_size =
+ pic->seq.log2_diff_max_min_luma_coding_block_size;
+ enc->enc_pic.log2_min_transform_block_size_minus2 =
+ pic->seq.log2_min_transform_block_size_minus2;
+ enc->enc_pic.log2_diff_max_min_transform_block_size =
+ pic->seq.log2_diff_max_min_transform_block_size;
+ enc->enc_pic.max_transform_hierarchy_depth_inter =
+ pic->seq.max_transform_hierarchy_depth_inter;
+ enc->enc_pic.max_transform_hierarchy_depth_intra =
+ pic->seq.max_transform_hierarchy_depth_intra;
+ enc->enc_pic.log2_parallel_merge_level_minus2 =
+ pic->pic.log2_parallel_merge_level_minus2;
+ enc->enc_pic.bit_depth_luma_minus8 = pic->seq.bit_depth_luma_minus8;
+ enc->enc_pic.bit_depth_chroma_minus8 = pic->seq.bit_depth_chroma_minus8;
+ enc->enc_pic.nal_unit_type = pic->pic.nal_unit_type;
+ enc->enc_pic.max_num_merge_cand = pic->slice.max_num_merge_cand;
+ enc->enc_pic.sample_adaptive_offset_enabled_flag =
+ pic->seq.sample_adaptive_offset_enabled_flag;
+ enc->enc_pic.pcm_enabled_flag = 0; /*HW not support PCM */
+ enc->enc_pic.sps_temporal_mvp_enabled_flag =
+ pic->seq.sps_temporal_mvp_enabled_flag;
+}
+
+static void
+flush(struct radeon_uvd_encoder *enc)
+{
+ enc->ws->cs_flush(enc->cs, PIPE_FLUSH_ASYNC, NULL);
+}
+
+static void
+radeon_uvd_enc_flush(struct pipe_video_codec *encoder)
+{
+ struct radeon_uvd_encoder *enc = (struct radeon_uvd_encoder *) encoder;
+ flush(enc);
+}
+
+static void
+radeon_uvd_enc_cs_flush(void *ctx, unsigned flags,
+ struct pipe_fence_handle **fence)
+{
+ // just ignored
+}
+
+static unsigned
+get_cpb_num(struct radeon_uvd_encoder *enc)
+{
+ unsigned w = align(enc->base.width, 16) / 16;
+ unsigned h = align(enc->base.height, 16) / 16;
+ unsigned dpb;
+
+ switch (enc->base.level) {
+ case UVD_HEVC_LEVEL_1:
+ dpb = 36864;
+ break;
+
+ case UVD_HEVC_LEVEL_2:
+ dpb = 122880;
+ break;
+
+ case UVD_HEVC_LEVEL_2_1:
+ dpb = 245760;
+ break;
+
+ case UVD_HEVC_LEVEL_3:
+ dpb = 552960;
+ break;
+
+ case UVD_HEVC_LEVEL_3_1:
+ dpb = 983040;
+ break;
+
+ case UVD_HEVC_LEVEL_4:
+ case UVD_HEVC_LEVEL_4_1:
+ dpb = 2228224;
+ break;
+
+ case UVD_HEVC_LEVEL_5:
+ case UVD_HEVC_LEVEL_5_1:
+ case UVD_HEVC_LEVEL_5_2:
+ dpb = 8912896;
+ break;
+
+ case UVD_HEVC_LEVEL_6:
+ case UVD_HEVC_LEVEL_6_1:
+ case UVD_HEVC_LEVEL_6_2:
+ default:
+ dpb = 35651584;
+ break;
+ }
+
+ return MIN2(dpb / (w * h), 16);
+}
+
+static void
+radeon_uvd_enc_begin_frame(struct pipe_video_codec *encoder,
+ struct pipe_video_buffer *source,
+ struct pipe_picture_desc *picture)
+{
+ struct radeon_uvd_encoder *enc = (struct radeon_uvd_encoder *) encoder;
+ struct vl_video_buffer *vid_buf = (struct vl_video_buffer *) source;
+
+ radeon_uvd_enc_get_param(enc,
+ (struct pipe_h265_enc_picture_desc *) picture);
+
+ enc->get_buffer(vid_buf->resources[0], &enc->handle, &enc->luma);
+ enc->get_buffer(vid_buf->resources[1], NULL, &enc->chroma);
+
+ enc->need_feedback = false;
+
+ if (!enc->stream_handle) {
+ struct rvid_buffer fb;
+ enc->stream_handle = si_vid_alloc_stream_handle();
+ enc->si = CALLOC_STRUCT(rvid_buffer);
+ si_vid_create_buffer(enc->screen, enc->si, 128 * 1024,
+ PIPE_USAGE_STAGING);
+ si_vid_create_buffer(enc->screen, &fb, 4096, PIPE_USAGE_STAGING);
+ enc->fb = &fb;
+ enc->begin(enc, picture);
+ flush(enc);
+ si_vid_destroy_buffer(&fb);
+ }
+}
+
+static void
+radeon_uvd_enc_encode_bitstream(struct pipe_video_codec *encoder,
+ struct pipe_video_buffer *source,
+ struct pipe_resource *destination, void **fb)
+{
+ struct radeon_uvd_encoder *enc = (struct radeon_uvd_encoder *) encoder;
+ enc->get_buffer(destination, &enc->bs_handle, NULL);
+ enc->bs_size = destination->width0;
+
+ *fb = enc->fb = CALLOC_STRUCT(rvid_buffer);
+
+ if (!si_vid_create_buffer(enc->screen, enc->fb, 4096, PIPE_USAGE_STAGING)) {
+ RVID_ERR("Can't create feedback buffer.\n");
+ return;
+ }
+
+ enc->need_feedback = true;
+ enc->encode(enc);
+}
+
+static void
+radeon_uvd_enc_end_frame(struct pipe_video_codec *encoder,
+ struct pipe_video_buffer *source,
+ struct pipe_picture_desc *picture)
+{
+ struct radeon_uvd_encoder *enc = (struct radeon_uvd_encoder *) encoder;
+ flush(enc);
+}
+
+static void
+radeon_uvd_enc_destroy(struct pipe_video_codec *encoder)
+{
+ struct radeon_uvd_encoder *enc = (struct radeon_uvd_encoder *) encoder;
+
+ if (enc->stream_handle) {
+ struct rvid_buffer fb;
+ enc->need_feedback = false;
+ si_vid_create_buffer(enc->screen, &fb, 512, PIPE_USAGE_STAGING);
+ enc->fb = &fb;
+ enc->destroy(enc);
+ flush(enc);
+ si_vid_destroy_buffer(&fb);
+ }
+
+ si_vid_destroy_buffer(&enc->cpb);
+ enc->ws->cs_destroy(enc->cs);
+ FREE(enc);
+}
+
+static void
+radeon_uvd_enc_get_feedback(struct pipe_video_codec *encoder,
+ void *feedback, unsigned *size)
+{
+ struct radeon_uvd_encoder *enc = (struct radeon_uvd_encoder *) encoder;
+ struct rvid_buffer *fb = feedback;
+
+ if (NULL != size) {
+ radeon_uvd_enc_feedback_t *fb_data =
+ (radeon_uvd_enc_feedback_t *) enc->ws->buffer_map(fb->res->buf,
+ enc->cs,
+ PIPE_TRANSFER_READ_WRITE);
+
+ if (!fb_data->status)
+ *size = fb_data->bitstream_size;
+ else
+ *size = 0;
+ enc->ws->buffer_unmap(fb->res->buf);
+ }
+
+ si_vid_destroy_buffer(fb);
+ FREE(fb);
+}
+
+struct pipe_video_codec *
+radeon_uvd_create_encoder(struct pipe_context *context,
+ const struct pipe_video_codec *templ,
+ struct radeon_winsys *ws,
+ radeon_uvd_enc_get_buffer get_buffer)
+{
+ struct si_screen *sscreen = (struct si_screen *) context->screen;
+ struct r600_common_context *rctx = (struct r600_common_context *) context;
+ struct radeon_uvd_encoder *enc;
+ struct pipe_video_buffer *tmp_buf, templat = { };
+ struct radeon_surf *tmp_surf;
+ unsigned cpb_size;
+
+ if (!si_radeon_uvd_enc_supported(sscreen)) {
+ RVID_ERR("Unsupported UVD ENC fw version loaded!\n");
+ return NULL;
+ }
+
+ enc = CALLOC_STRUCT(radeon_uvd_encoder);
+
+ if (!enc)
+ return NULL;
+
+ enc->base = *templ;
+ enc->base.context = context;
+ enc->base.destroy = radeon_uvd_enc_destroy;
+ enc->base.begin_frame = radeon_uvd_enc_begin_frame;
+ enc->base.encode_bitstream = radeon_uvd_enc_encode_bitstream;
+ enc->base.end_frame = radeon_uvd_enc_end_frame;
+ enc->base.flush = radeon_uvd_enc_flush;
+ enc->base.get_feedback = radeon_uvd_enc_get_feedback;
+ enc->get_buffer = get_buffer;
+ enc->bits_in_shifter = 0;
+ enc->screen = context->screen;
+ enc->ws = ws;
+ enc->cs =
+ ws->cs_create(rctx->ctx, RING_UVD_ENC, radeon_uvd_enc_cs_flush, enc);
+
+ if (!enc->cs) {
+ RVID_ERR("Can't get command submission context.\n");
+ goto error;
+ }
+
+ struct rvid_buffer si;
+ si_vid_create_buffer(enc->screen, &si, 128 * 1024, PIPE_USAGE_STAGING);
+ enc->si = &si;
+
+ templat.buffer_format = PIPE_FORMAT_NV12;
+ templat.chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420;
+ 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;
+ 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;
+ }
+
+ radeon_uvd_enc_1_1_init(enc);
+
+ return &enc->base;
+
+ error:
+ if (enc->cs)
+ enc->ws->cs_destroy(enc->cs);
+
+ si_vid_destroy_buffer(&enc->cpb);
+
+ FREE(enc);
+ return NULL;
+}
+
+bool
+si_radeon_uvd_enc_supported(struct si_screen * sscreen)
+{
+ return (sscreen->info.uvd_enc_supported);
+}
projects / mesa.git / commitdiff