[Mesa-dev] [PATCH 5/8] drivers/radeon:add uvd hevc enc functions
Alex Deucher
alexdeucher at gmail.com
Mon Feb 5 18:04:53 UTC 2018
On Mon, Feb 5, 2018 at 12:16 PM, James Zhu <James.Zhu at amd.com> wrote:
> Implement UVD hevc encode functions
>
> Signed-off-by: James Zhu <James.Zhu at amd.com>
> ---
> 1 | 21 ++
> src/gallium/drivers/radeon/radeon_uvd_enc.c | 340 ++++++++++++++++++++++++++++
> 2 files changed, 361 insertions(+)
> create mode 100644 1
> create mode 100644 src/gallium/drivers/radeon/radeon_uvd_enc.c
>
> diff --git a/1 b/1
> new file mode 100644
> index 0000000..51dd09e
> --- /dev/null
> +++ b/1
> @@ -0,0 +1,21 @@
> +r c80294d drivers/radeon:Add uvd hevc enc hw interface header
> +pick 2d924d5 drivers/radeon:add uvd hevc enc hw ib implementation
> +
> +# Rebase f2b9031..2d924d5 onto f2b9031 (2 command(s))
> +#
> +# Commands:
> +# p, pick = use commit
> +# r, reword = use commit, but edit the commit message
> +# e, edit = use commit, but stop for amending
> +# s, squash = use commit, but meld into previous commit
> +# f, fixup = like "squash", but discard this commit's log message
> +# x, exec = run command (the rest of the line) using shell
> +# d, drop = remove commit
> +#
> +# These lines can be re-ordered; they are executed from top to bottom.
> +#
> +# If you remove a line here THAT COMMIT WILL BE LOST.
> +#
> +# However, if you remove everything, the rebase will be aborted.
> +#
> +# Note that empty commits are commented out
Looks like some garbage got accidently added here.
> diff --git a/src/gallium/drivers/radeon/radeon_uvd_enc.c b/src/gallium/drivers/radeon/radeon_uvd_enc.c
> new file mode 100644
> index 0000000..6eb6cda
> --- /dev/null
> +++ b/src/gallium/drivers/radeon/radeon_uvd_enc.c
> @@ -0,0 +1,340 @@
> +/**************************************************************************
> + *
> + * 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"
> +
> +static void radeon_uvd_enc_get_param(struct radeon_uvd_encoder *enc, struct pipe_h265_enc_picture_desc *picture)
> +{
> + struct pipe_h265_enc_picture_desc *pic = (struct pipe_h265_enc_picture_desc *)picture;
> + 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.ref_idx_l0 = pic->ref_idx_l0;
> + enc->enc_pic.ref_idx_l1 = pic->ref_idx_l1;
> + enc->enc_pic.not_referenced = pic->not_referenced;
> + enc->enc_pic.is_idr = (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 = pic->seq.pcm_enabled_flag;
> + 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 10:
> + dpb = 396;
> + break;
> + case 11:
> + dpb = 900;
> + break;
> + case 12:
> + case 13:
> + case 20:
> + dpb = 2376;
> + break;
> + case 21:
> + dpb = 4752;
> + break;
> + case 22:
> + case 30:
> + dpb = 8100;
> + break;
> + case 31:
> + dpb = 18000;
> + break;
> + case 32:
> + dpb = 20480;
> + break;
> + case 40:
> + case 41:
> + dpb = 32768;
> + break;
> + case 42:
> + dpb = 34816;
> + break;
> + case 50:
> + dpb = 110400;
> + break;
> + default:
> + case 51:
> + case 52:
> + dpb = 184320;
> + 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);
> +}
> --
> 2.7.4
>
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