[Mesa-dev] [PATCH v2 4/8] radeon/uvd:add uvd hevc enc hw ib implementation

Boyuan Zhang boyzhang at amd.com
Wed Feb 7 22:42:04 UTC 2018


Better to add it to Makefile.source and Meson in this patch. Other than 
this,

this patch is Reviewed-by: Boyuan Zhang <boyuan.zhang at amd.com>


On 2018-02-06 03:05 PM, James Zhu wrote:
> Implement required IBs for UVD HEVC encode.
>
> Signed-off-by: James Zhu <James.Zhu at amd.com>
> ---
>   src/gallium/drivers/radeon/radeon_uvd_enc_1_1.c | 1115 +++++++++++++++++++++++
>   1 file changed, 1115 insertions(+)
>   create mode 100644 src/gallium/drivers/radeon/radeon_uvd_enc_1_1.c
>
> diff --git a/src/gallium/drivers/radeon/radeon_uvd_enc_1_1.c b/src/gallium/drivers/radeon/radeon_uvd_enc_1_1.c
> new file mode 100644
> index 0000000..17a39c2
> --- /dev/null
> +++ b/src/gallium/drivers/radeon/radeon_uvd_enc_1_1.c
> @@ -0,0 +1,1115 @@
> +/**************************************************************************
> + *
> + * 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 RADEON_ENC_CS(value) (enc->cs->current.buf[enc->cs->current.cdw++] = (value))
> +#define RADEON_ENC_BEGIN(cmd) { \
> +	uint32_t *begin = &enc->cs->current.buf[enc->cs->current.cdw++]; \
> +RADEON_ENC_CS(cmd)
> +#define RADEON_ENC_READ(buf, domain, off) radeon_uvd_enc_add_buffer(enc, (buf), RADEON_USAGE_READ, (domain), (off))
> +#define RADEON_ENC_WRITE(buf, domain, off) radeon_uvd_enc_add_buffer(enc, (buf), RADEON_USAGE_WRITE, (domain), (off))
> +#define RADEON_ENC_READWRITE(buf, domain, off) radeon_uvd_enc_add_buffer(enc, (buf), RADEON_USAGE_READWRITE, (domain), (off))
> +#define RADEON_ENC_END() *begin = (&enc->cs->current.buf[enc->cs->current.cdw] - begin) * 4; \
> +	enc->total_task_size += *begin;}
> +
> +static const unsigned profiles[7] = { 66, 77, 88, 100, 110, 122, 244 };
> +static const unsigned index_to_shifts[4] = { 24, 16, 8, 0 };
> +
> +static void
> +radeon_uvd_enc_add_buffer(struct radeon_uvd_encoder *enc,
> +                          struct pb_buffer *buf, enum radeon_bo_usage usage,
> +                          enum radeon_bo_domain domain, signed offset)
> +{
> +   enc->ws->cs_add_buffer(enc->cs, buf, usage | RADEON_USAGE_SYNCHRONIZED,
> +                          domain, RADEON_PRIO_VCE);
> +   uint64_t addr;
> +   addr = enc->ws->buffer_get_virtual_address(buf);
> +   addr = addr + offset;
> +   RADEON_ENC_CS(addr >> 32);
> +   RADEON_ENC_CS(addr);
> +}
> +
> +static void
> +radeon_uvd_enc_set_emulation_prevention(struct radeon_uvd_encoder *enc,
> +                                        bool set)
> +{
> +   if (set != enc->emulation_prevention) {
> +      enc->emulation_prevention = set;
> +      enc->num_zeros = 0;
> +   }
> +}
> +
> +static void
> +radeon_uvd_enc_output_one_byte(struct radeon_uvd_encoder *enc,
> +                               unsigned char byte)
> +{
> +   if (enc->byte_index == 0)
> +      enc->cs->current.buf[enc->cs->current.cdw] = 0;
> +   enc->cs->current.buf[enc->cs->current.cdw] |=
> +      ((unsigned int) (byte) << index_to_shifts[enc->byte_index]);
> +   enc->byte_index++;
> +
> +   if (enc->byte_index >= 4) {
> +      enc->byte_index = 0;
> +      enc->cs->current.cdw++;
> +   }
> +}
> +
> +static void
> +radeon_uvd_enc_emulation_prevention(struct radeon_uvd_encoder *enc,
> +                                    unsigned char byte)
> +{
> +   if (enc->emulation_prevention) {
> +      if ((enc->num_zeros >= 2)
> +          && ((byte == 0x00) || (byte == 0x01) || (byte == 0x03))) {
> +         radeon_uvd_enc_output_one_byte(enc, 0x03);
> +         enc->bits_output += 8;
> +         enc->num_zeros = 0;
> +      }
> +      enc->num_zeros = (byte == 0 ? (enc->num_zeros + 1) : 0);
> +   }
> +}
> +
> +static void
> +radeon_uvd_enc_code_fixed_bits(struct radeon_uvd_encoder *enc,
> +                               unsigned int value, unsigned int num_bits)
> +{
> +   unsigned int bits_to_pack = 0;
> +
> +   while (num_bits > 0) {
> +      unsigned int value_to_pack = value & (0xffffffff >> (32 - num_bits));
> +      bits_to_pack =
> +         num_bits >
> +         (32 - enc->bits_in_shifter) ? (32 - enc->bits_in_shifter) : num_bits;
> +
> +      if (bits_to_pack < num_bits)
> +         value_to_pack = value_to_pack >> (num_bits - bits_to_pack);
> +
> +      enc->shifter |=
> +         value_to_pack << (32 - enc->bits_in_shifter - bits_to_pack);
> +      num_bits -= bits_to_pack;
> +      enc->bits_in_shifter += bits_to_pack;
> +
> +      while (enc->bits_in_shifter >= 8) {
> +         unsigned char output_byte = (unsigned char) (enc->shifter >> 24);
> +         enc->shifter <<= 8;
> +         radeon_uvd_enc_emulation_prevention(enc, output_byte);
> +         radeon_uvd_enc_output_one_byte(enc, output_byte);
> +         enc->bits_in_shifter -= 8;
> +         enc->bits_output += 8;
> +      }
> +   }
> +}
> +
> +static void
> +radeon_uvd_enc_reset(struct radeon_uvd_encoder *enc)
> +{
> +   enc->emulation_prevention = false;
> +   enc->shifter = 0;
> +   enc->bits_in_shifter = 0;
> +   enc->bits_output = 0;
> +   enc->num_zeros = 0;
> +   enc->byte_index = 0;
> +}
> +
> +static void
> +radeon_uvd_enc_byte_align(struct radeon_uvd_encoder *enc)
> +{
> +   unsigned int num_padding_zeros = (32 - enc->bits_in_shifter) % 8;
> +
> +   if (num_padding_zeros > 0)
> +      radeon_uvd_enc_code_fixed_bits(enc, 0, num_padding_zeros);
> +}
> +
> +static void
> +radeon_uvd_enc_flush_headers(struct radeon_uvd_encoder *enc)
> +{
> +   if (enc->bits_in_shifter != 0) {
> +      unsigned char output_byte = (unsigned char) (enc->shifter >> 24);
> +      radeon_uvd_enc_emulation_prevention(enc, output_byte);
> +      radeon_uvd_enc_output_one_byte(enc, output_byte);
> +      enc->bits_output += enc->bits_in_shifter;
> +      enc->shifter = 0;
> +      enc->bits_in_shifter = 0;
> +      enc->num_zeros = 0;
> +   }
> +
> +   if (enc->byte_index > 0) {
> +      enc->cs->current.cdw++;
> +      enc->byte_index = 0;
> +   }
> +}
> +
> +static void
> +radeon_uvd_enc_code_ue(struct radeon_uvd_encoder *enc, unsigned int value)
> +{
> +   int x = -1;
> +   unsigned int ue_code = value + 1;
> +   value += 1;
> +
> +   while (value) {
> +      value = (value >> 1);
> +      x += 1;
> +   }
> +
> +   unsigned int ue_length = (x << 1) + 1;
> +   radeon_uvd_enc_code_fixed_bits(enc, ue_code, ue_length);
> +}
> +
> +static void
> +radeon_uvd_enc_code_se(struct radeon_uvd_encoder *enc, int value)
> +{
> +   unsigned int v = 0;
> +
> +   if (value != 0)
> +      v = (value <
> +           0 ? ((unsigned int) (0 - value) << 1)
> +           : (((unsigned int) (value) << 1) - 1));
> +
> +   radeon_uvd_enc_code_ue(enc, v);
> +}
> +
> +static void
> +radeon_uvd_enc_session_info(struct radeon_uvd_encoder *enc)
> +{
> +   unsigned int interface_version =
> +      ((RENC_UVD_FW_INTERFACE_MAJOR_VERSION <<
> +        RENC_UVD_IF_MAJOR_VERSION_SHIFT) |
> +       (RENC_UVD_FW_INTERFACE_MINOR_VERSION <<
> +        RENC_UVD_IF_MINOR_VERSION_SHIFT));
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_SESSION_INFO);
> +   RADEON_ENC_CS(0x00000000);   // reserved
> +   RADEON_ENC_CS(interface_version);
> +   RADEON_ENC_READWRITE(enc->si->res->buf, enc->si->res->domains, 0x0);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_task_info(struct radeon_uvd_encoder *enc, bool need_feedback)
> +{
> +   enc->enc_pic.task_info.task_id++;
> +
> +   if (need_feedback)
> +      enc->enc_pic.task_info.allowed_max_num_feedbacks = 1;
> +   else
> +      enc->enc_pic.task_info.allowed_max_num_feedbacks = 0;
> +
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_TASK_INFO);
> +   enc->p_task_size = &enc->cs->current.buf[enc->cs->current.cdw++];
> +   RADEON_ENC_CS(enc->enc_pic.task_info.task_id);
> +   RADEON_ENC_CS(enc->enc_pic.task_info.allowed_max_num_feedbacks);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_session_init_hevc(struct radeon_uvd_encoder *enc)
> +{
> +   enc->enc_pic.session_init.aligned_picture_width =
> +      align(enc->base.width, 64);
> +   enc->enc_pic.session_init.aligned_picture_height =
> +      align(enc->base.height, 16);
> +   enc->enc_pic.session_init.padding_width =
> +      enc->enc_pic.session_init.aligned_picture_width - enc->base.width;
> +   enc->enc_pic.session_init.padding_height =
> +      enc->enc_pic.session_init.aligned_picture_height - enc->base.height;
> +   enc->enc_pic.session_init.pre_encode_mode = RENC_UVD_PREENCODE_MODE_NONE;
> +   enc->enc_pic.session_init.pre_encode_chroma_enabled = false;
> +
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_SESSION_INIT);
> +   RADEON_ENC_CS(enc->enc_pic.session_init.aligned_picture_width);
> +   RADEON_ENC_CS(enc->enc_pic.session_init.aligned_picture_height);
> +   RADEON_ENC_CS(enc->enc_pic.session_init.padding_width);
> +   RADEON_ENC_CS(enc->enc_pic.session_init.padding_height);
> +   RADEON_ENC_CS(enc->enc_pic.session_init.pre_encode_mode);
> +   RADEON_ENC_CS(enc->enc_pic.session_init.pre_encode_chroma_enabled);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_layer_control(struct radeon_uvd_encoder *enc)
> +{
> +   enc->enc_pic.layer_ctrl.max_num_temporal_layers = 1;
> +   enc->enc_pic.layer_ctrl.num_temporal_layers = 1;
> +
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_LAYER_CONTROL);
> +   RADEON_ENC_CS(enc->enc_pic.layer_ctrl.max_num_temporal_layers);
> +   RADEON_ENC_CS(enc->enc_pic.layer_ctrl.num_temporal_layers);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_layer_select(struct radeon_uvd_encoder *enc)
> +{
> +   enc->enc_pic.layer_sel.temporal_layer_index = 0;
> +
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_LAYER_SELECT);
> +   RADEON_ENC_CS(enc->enc_pic.layer_sel.temporal_layer_index);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_slice_control_hevc(struct radeon_uvd_encoder *enc)
> +{
> +   enc->enc_pic.hevc_slice_ctrl.slice_control_mode =
> +      RENC_UVD_SLICE_CONTROL_MODE_FIXED_CTBS;
> +   enc->enc_pic.hevc_slice_ctrl.fixed_ctbs_per_slice.num_ctbs_per_slice =
> +      align(enc->base.width, 64) / 64 * align(enc->base.height, 64) / 64;
> +   enc->enc_pic.hevc_slice_ctrl.fixed_ctbs_per_slice.
> +      num_ctbs_per_slice_segment =
> +      enc->enc_pic.hevc_slice_ctrl.fixed_ctbs_per_slice.num_ctbs_per_slice;
> +
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_SLICE_CONTROL);
> +   RADEON_ENC_CS(enc->enc_pic.hevc_slice_ctrl.slice_control_mode);
> +   RADEON_ENC_CS(enc->enc_pic.hevc_slice_ctrl.fixed_ctbs_per_slice.
> +                 num_ctbs_per_slice);
> +   RADEON_ENC_CS(enc->enc_pic.hevc_slice_ctrl.fixed_ctbs_per_slice.
> +                 num_ctbs_per_slice_segment);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_spec_misc_hevc(struct radeon_uvd_encoder *enc,
> +                              struct pipe_picture_desc *picture)
> +{
> +   struct pipe_h265_enc_picture_desc *pic =
> +      (struct pipe_h265_enc_picture_desc *) picture;
> +   enc->enc_pic.hevc_spec_misc.log2_min_luma_coding_block_size_minus3 =
> +      pic->seq.log2_min_luma_coding_block_size_minus3;
> +   enc->enc_pic.hevc_spec_misc.amp_disabled = !pic->seq.amp_enabled_flag;
> +   enc->enc_pic.hevc_spec_misc.strong_intra_smoothing_enabled =
> +      pic->seq.strong_intra_smoothing_enabled_flag;
> +   enc->enc_pic.hevc_spec_misc.constrained_intra_pred_flag =
> +      pic->pic.constrained_intra_pred_flag;
> +   enc->enc_pic.hevc_spec_misc.cabac_init_flag = pic->slice.cabac_init_flag;
> +   enc->enc_pic.hevc_spec_misc.half_pel_enabled = 1;
> +   enc->enc_pic.hevc_spec_misc.quarter_pel_enabled = 1;
> +
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_SPEC_MISC);
> +   RADEON_ENC_CS(enc->enc_pic.hevc_spec_misc.
> +                 log2_min_luma_coding_block_size_minus3);
> +   RADEON_ENC_CS(enc->enc_pic.hevc_spec_misc.amp_disabled);
> +   RADEON_ENC_CS(enc->enc_pic.hevc_spec_misc.strong_intra_smoothing_enabled);
> +   RADEON_ENC_CS(enc->enc_pic.hevc_spec_misc.constrained_intra_pred_flag);
> +   RADEON_ENC_CS(enc->enc_pic.hevc_spec_misc.cabac_init_flag);
> +   RADEON_ENC_CS(enc->enc_pic.hevc_spec_misc.half_pel_enabled);
> +   RADEON_ENC_CS(enc->enc_pic.hevc_spec_misc.quarter_pel_enabled);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_rc_session_init(struct radeon_uvd_encoder *enc,
> +                               struct pipe_picture_desc *picture)
> +{
> +   struct pipe_h265_enc_picture_desc *pic =
> +      (struct pipe_h265_enc_picture_desc *) picture;
> +   enc->enc_pic.rc_session_init.vbv_buffer_level = pic->rc.vbv_buf_lv;
> +   switch (pic->rc.rate_ctrl_method) {
> +   case PIPE_H265_ENC_RATE_CONTROL_METHOD_DISABLE:
> +      enc->enc_pic.rc_session_init.rate_control_method =
> +         RENC_UVD_RATE_CONTROL_METHOD_NONE;
> +      break;
> +   case PIPE_H265_ENC_RATE_CONTROL_METHOD_CONSTANT_SKIP:
> +   case PIPE_H265_ENC_RATE_CONTROL_METHOD_CONSTANT:
> +      enc->enc_pic.rc_session_init.rate_control_method =
> +         RENC_UVD_RATE_CONTROL_METHOD_CBR;
> +      break;
> +   case PIPE_H265_ENC_RATE_CONTROL_METHOD_VARIABLE_SKIP:
> +   case PIPE_H265_ENC_RATE_CONTROL_METHOD_VARIABLE:
> +      enc->enc_pic.rc_session_init.rate_control_method =
> +         RENC_UVD_RATE_CONTROL_METHOD_PEAK_CONSTRAINED_VBR;
> +      break;
> +   default:
> +      enc->enc_pic.rc_session_init.rate_control_method =
> +         RENC_UVD_RATE_CONTROL_METHOD_NONE;
> +   }
> +
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_RATE_CONTROL_SESSION_INIT);
> +   RADEON_ENC_CS(enc->enc_pic.rc_session_init.rate_control_method);
> +   RADEON_ENC_CS(enc->enc_pic.rc_session_init.vbv_buffer_level);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_rc_layer_init(struct radeon_uvd_encoder *enc,
> +                             struct pipe_picture_desc *picture)
> +{
> +   struct pipe_h265_enc_picture_desc *pic =
> +      (struct pipe_h265_enc_picture_desc *) picture;
> +   enc->enc_pic.rc_layer_init.target_bit_rate = pic->rc.target_bitrate;
> +   enc->enc_pic.rc_layer_init.peak_bit_rate = pic->rc.peak_bitrate;
> +   enc->enc_pic.rc_layer_init.frame_rate_num = pic->rc.frame_rate_num;
> +   enc->enc_pic.rc_layer_init.frame_rate_den = pic->rc.frame_rate_den;
> +   enc->enc_pic.rc_layer_init.vbv_buffer_size = pic->rc.vbv_buffer_size;
> +   enc->enc_pic.rc_layer_init.avg_target_bits_per_picture =
> +      pic->rc.target_bits_picture;
> +   enc->enc_pic.rc_layer_init.peak_bits_per_picture_integer =
> +      pic->rc.peak_bits_picture_integer;
> +   enc->enc_pic.rc_layer_init.peak_bits_per_picture_fractional =
> +      pic->rc.peak_bits_picture_fraction;
> +
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_RATE_CONTROL_LAYER_INIT);
> +   RADEON_ENC_CS(enc->enc_pic.rc_layer_init.target_bit_rate);
> +   RADEON_ENC_CS(enc->enc_pic.rc_layer_init.peak_bit_rate);
> +   RADEON_ENC_CS(enc->enc_pic.rc_layer_init.frame_rate_num);
> +   RADEON_ENC_CS(enc->enc_pic.rc_layer_init.frame_rate_den);
> +   RADEON_ENC_CS(enc->enc_pic.rc_layer_init.vbv_buffer_size);
> +   RADEON_ENC_CS(enc->enc_pic.rc_layer_init.avg_target_bits_per_picture);
> +   RADEON_ENC_CS(enc->enc_pic.rc_layer_init.peak_bits_per_picture_integer);
> +   RADEON_ENC_CS(enc->enc_pic.rc_layer_init.peak_bits_per_picture_fractional);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_deblocking_filter_hevc(struct radeon_uvd_encoder *enc,
> +                                      struct pipe_picture_desc *picture)
> +{
> +   struct pipe_h265_enc_picture_desc *pic =
> +      (struct pipe_h265_enc_picture_desc *) picture;
> +   enc->enc_pic.hevc_deblock.loop_filter_across_slices_enabled =
> +      pic->slice.slice_loop_filter_across_slices_enabled_flag;
> +   enc->enc_pic.hevc_deblock.deblocking_filter_disabled =
> +      pic->slice.slice_deblocking_filter_disabled_flag;
> +   enc->enc_pic.hevc_deblock.beta_offset_div2 =
> +      pic->slice.slice_beta_offset_div2;
> +   enc->enc_pic.hevc_deblock.tc_offset_div2 = pic->slice.slice_tc_offset_div2;
> +   enc->enc_pic.hevc_deblock.cb_qp_offset = pic->slice.slice_cb_qp_offset;
> +   enc->enc_pic.hevc_deblock.cr_qp_offset = pic->slice.slice_cr_qp_offset;
> +
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_DEBLOCKING_FILTER);
> +   RADEON_ENC_CS(enc->enc_pic.hevc_deblock.loop_filter_across_slices_enabled);
> +   RADEON_ENC_CS(enc->enc_pic.hevc_deblock.deblocking_filter_disabled);
> +   RADEON_ENC_CS(enc->enc_pic.hevc_deblock.beta_offset_div2);
> +   RADEON_ENC_CS(enc->enc_pic.hevc_deblock.tc_offset_div2);
> +   RADEON_ENC_CS(enc->enc_pic.hevc_deblock.cb_qp_offset);
> +   RADEON_ENC_CS(enc->enc_pic.hevc_deblock.cr_qp_offset);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_quality_params(struct radeon_uvd_encoder *enc)
> +{
> +   enc->enc_pic.quality_params.vbaq_mode = 0;
> +   enc->enc_pic.quality_params.scene_change_sensitivity = 0;
> +   enc->enc_pic.quality_params.scene_change_min_idr_interval = 0;
> +
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_QUALITY_PARAMS);
> +   RADEON_ENC_CS(enc->enc_pic.quality_params.vbaq_mode);
> +   RADEON_ENC_CS(enc->enc_pic.quality_params.scene_change_sensitivity);
> +   RADEON_ENC_CS(enc->enc_pic.quality_params.scene_change_min_idr_interval);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_nalu_sps_hevc(struct radeon_uvd_encoder *enc)
> +{
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_INSERT_NALU_BUFFER);
> +   RADEON_ENC_CS(RENC_UVD_NALU_TYPE_SPS);
> +   uint32_t *size_in_bytes = &enc->cs->current.buf[enc->cs->current.cdw++];
> +   int i;
> +
> +   radeon_uvd_enc_reset(enc);
> +   radeon_uvd_enc_set_emulation_prevention(enc, false);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x00000001, 32);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x4201, 16);
> +   radeon_uvd_enc_byte_align(enc);
> +   radeon_uvd_enc_set_emulation_prevention(enc, true);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 4);
> +   radeon_uvd_enc_code_fixed_bits(enc,
> +                                  enc->enc_pic.layer_ctrl.
> +                                  max_num_temporal_layers - 1, 3);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x1, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 2);
> +   radeon_uvd_enc_code_fixed_bits(enc, enc->enc_pic.general_tier_flag, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, enc->enc_pic.general_profile_idc, 5);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x60000000, 32);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0xb0000000, 32);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 16);
> +   radeon_uvd_enc_code_fixed_bits(enc, enc->enc_pic.general_level_idc, 8);
> +
> +   for (i = 0; i < (enc->enc_pic.layer_ctrl.max_num_temporal_layers - 1); i++)
> +      radeon_uvd_enc_code_fixed_bits(enc, 0x0, 2);
> +
> +   if ((enc->enc_pic.layer_ctrl.max_num_temporal_layers - 1) > 0) {
> +      for (i = (enc->enc_pic.layer_ctrl.max_num_temporal_layers - 1); i < 8; i++)
> +         radeon_uvd_enc_code_fixed_bits(enc, 0x0, 2);
> +   }
> +
> +   radeon_uvd_enc_code_ue(enc, 0x0);
> +   radeon_uvd_enc_code_ue(enc, enc->enc_pic.chroma_format_idc);
> +   radeon_uvd_enc_code_ue(enc,
> +                          enc->enc_pic.session_init.aligned_picture_width);
> +   radeon_uvd_enc_code_ue(enc,
> +                          enc->enc_pic.session_init.aligned_picture_height);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_ue(enc, enc->enc_pic.bit_depth_luma_minus8);
> +   radeon_uvd_enc_code_ue(enc, enc->enc_pic.bit_depth_chroma_minus8);
> +   radeon_uvd_enc_code_ue(enc, enc->enc_pic.log2_max_poc - 4);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_ue(enc, 1);
> +   radeon_uvd_enc_code_ue(enc, 0x0);
> +   radeon_uvd_enc_code_ue(enc, 0x0);
> +   radeon_uvd_enc_code_ue(enc,
> +                          enc->enc_pic.hevc_spec_misc.
> +                          log2_min_luma_coding_block_size_minus3);
> +   //Only support CTBSize 64
> +   radeon_uvd_enc_code_ue(enc,
> +                          6 -
> +                          (enc->enc_pic.hevc_spec_misc.
> +                           log2_min_luma_coding_block_size_minus3 + 3));
> +   radeon_uvd_enc_code_ue(enc,
> +                          enc->enc_pic.log2_min_transform_block_size_minus2);
> +   radeon_uvd_enc_code_ue(enc,
> +                          enc->enc_pic.
> +                          log2_diff_max_min_transform_block_size);
> +   radeon_uvd_enc_code_ue(enc,
> +                          enc->enc_pic.max_transform_hierarchy_depth_inter);
> +   radeon_uvd_enc_code_ue(enc,
> +                          enc->enc_pic.max_transform_hierarchy_depth_intra);
> +
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc,
> +                                  !enc->enc_pic.hevc_spec_misc.amp_disabled,
> +                                  1);
> +   radeon_uvd_enc_code_fixed_bits(enc,
> +                                  enc->enc_pic.
> +                                  sample_adaptive_offset_enabled_flag, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, enc->enc_pic.pcm_enabled_flag, 1);
> +
> +   radeon_uvd_enc_code_ue(enc, 1);
> +   radeon_uvd_enc_code_ue(enc, 1);
> +   radeon_uvd_enc_code_ue(enc, 0);
> +   radeon_uvd_enc_code_ue(enc, 0);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x1, 1);
> +
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +
> +   radeon_uvd_enc_code_fixed_bits(enc, 0, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc,
> +                                  enc->enc_pic.hevc_spec_misc.
> +                                  strong_intra_smoothing_enabled, 1);
> +
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x1, 1);
> +
> +   radeon_uvd_enc_byte_align(enc);
> +   radeon_uvd_enc_flush_headers(enc);
> +   *size_in_bytes = (enc->bits_output + 7) / 8;
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_nalu_pps_hevc(struct radeon_uvd_encoder *enc)
> +{
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_INSERT_NALU_BUFFER);
> +   RADEON_ENC_CS(RENC_UVD_NALU_TYPE_PPS);
> +   uint32_t *size_in_bytes = &enc->cs->current.buf[enc->cs->current.cdw++];
> +   radeon_uvd_enc_reset(enc);
> +   radeon_uvd_enc_set_emulation_prevention(enc, false);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x00000001, 32);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x4401, 16);
> +   radeon_uvd_enc_byte_align(enc);
> +   radeon_uvd_enc_set_emulation_prevention(enc, true);
> +   radeon_uvd_enc_code_ue(enc, 0x0);
> +   radeon_uvd_enc_code_ue(enc, 0x0);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x1, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 4);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x1, 1);
> +   radeon_uvd_enc_code_ue(enc, 0x0);
> +   radeon_uvd_enc_code_ue(enc, 0x0);
> +   radeon_uvd_enc_code_se(enc, 0x0);
> +   radeon_uvd_enc_code_fixed_bits(enc,
> +                                  enc->enc_pic.hevc_spec_misc.
> +                                  constrained_intra_pred_flag, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_se(enc, enc->enc_pic.hevc_deblock.cb_qp_offset);
> +   radeon_uvd_enc_code_se(enc, enc->enc_pic.hevc_deblock.cr_qp_offset);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 2);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc,
> +                                  enc->enc_pic.hevc_deblock.
> +                                  loop_filter_across_slices_enabled, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x1, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc,
> +                                  enc->enc_pic.hevc_deblock.
> +                                  deblocking_filter_disabled, 1);
> +
> +   if (!enc->enc_pic.hevc_deblock.deblocking_filter_disabled) {
> +      radeon_uvd_enc_code_se(enc, enc->enc_pic.hevc_deblock.beta_offset_div2);
> +      radeon_uvd_enc_code_se(enc, enc->enc_pic.hevc_deblock.tc_offset_div2);
> +   }
> +
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_ue(enc, enc->enc_pic.log2_parallel_merge_level_minus2);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 2);
> +
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x1, 1);
> +
> +   radeon_uvd_enc_byte_align(enc);
> +   radeon_uvd_enc_flush_headers(enc);
> +   *size_in_bytes = (enc->bits_output + 7) / 8;
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_nalu_vps_hevc(struct radeon_uvd_encoder *enc)
> +{
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_INSERT_NALU_BUFFER);
> +   RADEON_ENC_CS(RENC_UVD_NALU_TYPE_VPS);
> +   uint32_t *size_in_bytes = &enc->cs->current.buf[enc->cs->current.cdw++];
> +   int i;
> +
> +   radeon_uvd_enc_reset(enc);
> +   radeon_uvd_enc_set_emulation_prevention(enc, false);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x00000001, 32);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x4001, 16);
> +   radeon_uvd_enc_byte_align(enc);
> +   radeon_uvd_enc_set_emulation_prevention(enc, true);
> +
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 4);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x3, 2);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 6);
> +   radeon_uvd_enc_code_fixed_bits(enc,
> +                                  enc->enc_pic.layer_ctrl.
> +                                  max_num_temporal_layers - 1, 3);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x1, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0xffff, 16);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 2);
> +   radeon_uvd_enc_code_fixed_bits(enc, enc->enc_pic.general_tier_flag, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, enc->enc_pic.general_profile_idc, 5);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x60000000, 32);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0xb0000000, 32);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 16);
> +   radeon_uvd_enc_code_fixed_bits(enc, enc->enc_pic.general_level_idc, 8);
> +
> +   for (i = 0; i < (enc->enc_pic.layer_ctrl.max_num_temporal_layers - 1); i++)
> +      radeon_uvd_enc_code_fixed_bits(enc, 0x0, 2);
> +
> +   if ((enc->enc_pic.layer_ctrl.max_num_temporal_layers - 1) > 0) {
> +      for (i = (enc->enc_pic.layer_ctrl.max_num_temporal_layers - 1); i < 8; i++)
> +         radeon_uvd_enc_code_fixed_bits(enc, 0x0, 2);
> +   }
> +
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_ue(enc, 0x1);
> +   radeon_uvd_enc_code_ue(enc, 0x0);
> +   radeon_uvd_enc_code_ue(enc, 0x0);
> +
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 6);
> +   radeon_uvd_enc_code_ue(enc, 0x0);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x1, 1);
> +
> +   radeon_uvd_enc_byte_align(enc);
> +   radeon_uvd_enc_flush_headers(enc);
> +   *size_in_bytes = (enc->bits_output + 7) / 8;
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_nalu_aud_hevc(struct radeon_uvd_encoder *enc)
> +{
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_INSERT_NALU_BUFFER);
> +   RADEON_ENC_CS(RENC_UVD_NALU_TYPE_AUD);
> +   uint32_t *size_in_bytes = &enc->cs->current.buf[enc->cs->current.cdw++];
> +   radeon_uvd_enc_reset(enc);
> +   radeon_uvd_enc_set_emulation_prevention(enc, false);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x00000001, 32);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, 35, 6);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 6);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x1, 3);
> +   radeon_uvd_enc_byte_align(enc);
> +   radeon_uvd_enc_set_emulation_prevention(enc, true);
> +   switch (enc->enc_pic.picture_type) {
> +   case PIPE_H265_ENC_PICTURE_TYPE_I:
> +   case PIPE_H265_ENC_PICTURE_TYPE_IDR:
> +      radeon_uvd_enc_code_fixed_bits(enc, 0x00, 3);
> +      break;
> +   case PIPE_H265_ENC_PICTURE_TYPE_P:
> +      radeon_uvd_enc_code_fixed_bits(enc, 0x01, 3);
> +      break;
> +   case PIPE_H265_ENC_PICTURE_TYPE_B:
> +      radeon_uvd_enc_code_fixed_bits(enc, 0x02, 3);
> +      break;
> +   default:
> +      radeon_uvd_enc_code_fixed_bits(enc, 0x02, 3);
> +   }
> +
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x1, 1);
> +
> +   radeon_uvd_enc_byte_align(enc);
> +   radeon_uvd_enc_flush_headers(enc);
> +   *size_in_bytes = (enc->bits_output + 7) / 8;
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_slice_header_hevc(struct radeon_uvd_encoder *enc)
> +{
> +   uint32_t instruction[RENC_UVD_SLICE_HEADER_TEMPLATE_MAX_NUM_INSTRUCTIONS] = { 0 };
> +   uint32_t num_bits[RENC_UVD_SLICE_HEADER_TEMPLATE_MAX_NUM_INSTRUCTIONS] = { 0 };
> +   unsigned int inst_index = 0;
> +   unsigned int bit_index = 0;
> +   unsigned int bits_copied = 0;
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_SLICE_HEADER);
> +   radeon_uvd_enc_reset(enc);
> +   radeon_uvd_enc_set_emulation_prevention(enc, false);
> +
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +   radeon_uvd_enc_code_fixed_bits(enc, enc->enc_pic.nal_unit_type, 6);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x0, 6);
> +   radeon_uvd_enc_code_fixed_bits(enc, 0x1, 3);
> +
> +   radeon_uvd_enc_flush_headers(enc);
> +   bit_index++;
> +   instruction[inst_index] = RENC_UVD_HEADER_INSTRUCTION_COPY;
> +   num_bits[inst_index] = enc->bits_output - bits_copied;
> +   bits_copied = enc->bits_output;
> +   inst_index++;
> +
> +   instruction[inst_index] = RENC_UVD_HEADER_INSTRUCTION_FIRST_SLICE;
> +   inst_index++;
> +
> +   if ((enc->enc_pic.nal_unit_type >= 16)
> +       && (enc->enc_pic.nal_unit_type <= 23))
> +      radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +
> +   radeon_uvd_enc_code_ue(enc, 0x0);
> +
> +   radeon_uvd_enc_flush_headers(enc);
> +   bit_index++;
> +   instruction[inst_index] = RENC_UVD_HEADER_INSTRUCTION_COPY;
> +   num_bits[inst_index] = enc->bits_output - bits_copied;
> +   bits_copied = enc->bits_output;
> +   inst_index++;
> +
> +   instruction[inst_index] = RENC_UVD_HEADER_INSTRUCTION_SLICE_SEGMENT;
> +   inst_index++;
> +
> +   instruction[inst_index] = RENC_UVD_HEADER_INSTRUCTION_DEPENDENT_SLICE_END;
> +   inst_index++;
> +
> +   switch (enc->enc_pic.picture_type) {
> +   case PIPE_H265_ENC_PICTURE_TYPE_I:
> +   case PIPE_H265_ENC_PICTURE_TYPE_IDR:
> +      radeon_uvd_enc_code_ue(enc, 0x2);
> +      break;
> +   case PIPE_H265_ENC_PICTURE_TYPE_P:
> +   case PIPE_H265_ENC_PICTURE_TYPE_SKIP:
> +      radeon_uvd_enc_code_ue(enc, 0x1);
> +      break;
> +   case PIPE_H265_ENC_PICTURE_TYPE_B:
> +      radeon_uvd_enc_code_ue(enc, 0x0);
> +      break;
> +   default:
> +      radeon_uvd_enc_code_ue(enc, 0x1);
> +   }
> +
> +   if ((enc->enc_pic.nal_unit_type != 19)
> +       && (enc->enc_pic.nal_unit_type != 20)) {
> +      radeon_uvd_enc_code_fixed_bits(enc,
> +                                     enc->enc_pic.frame_num %
> +                                     enc->enc_pic.max_poc,
> +                                     enc->enc_pic.log2_max_poc);
> +      if (enc->enc_pic.picture_type == PIPE_H265_ENC_PICTURE_TYPE_P)
> +         radeon_uvd_enc_code_fixed_bits(enc, 0x1, 1);
> +      else {
> +         radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +         radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +         radeon_uvd_enc_code_ue(enc, 0x0);
> +         radeon_uvd_enc_code_ue(enc, 0x0);
> +      }
> +   }
> +
> +   if ((enc->enc_pic.picture_type == PIPE_H265_ENC_PICTURE_TYPE_P) ||
> +       (enc->enc_pic.picture_type == PIPE_H265_ENC_PICTURE_TYPE_B)) {
> +      radeon_uvd_enc_code_fixed_bits(enc, 0x0, 1);
> +      radeon_uvd_enc_code_fixed_bits(enc,
> +                                     enc->enc_pic.hevc_spec_misc.
> +                                     cabac_init_flag, 1);
> +      radeon_uvd_enc_code_ue(enc, 5 - enc->enc_pic.max_num_merge_cand);
> +   }
> +
> +   radeon_uvd_enc_flush_headers(enc);
> +   bit_index++;
> +   instruction[inst_index] = RENC_UVD_HEADER_INSTRUCTION_COPY;
> +   num_bits[inst_index] = enc->bits_output - bits_copied;
> +   bits_copied = enc->bits_output;
> +   inst_index++;
> +
> +   instruction[inst_index] = RENC_UVD_HEADER_INSTRUCTION_SLICE_QP_DELTA;
> +   inst_index++;
> +
> +   if ((enc->enc_pic.hevc_deblock.loop_filter_across_slices_enabled) &&
> +       (!enc->enc_pic.hevc_deblock.deblocking_filter_disabled)) {
> +      radeon_uvd_enc_code_fixed_bits(enc,
> +                                     enc->enc_pic.hevc_deblock.
> +                                     loop_filter_across_slices_enabled, 1);
> +
> +      radeon_uvd_enc_flush_headers(enc);
> +      bit_index++;
> +      instruction[inst_index] = RENC_UVD_HEADER_INSTRUCTION_COPY;
> +      num_bits[inst_index] = enc->bits_output - bits_copied;
> +      bits_copied = enc->bits_output;
> +      inst_index++;
> +   }
> +
> +   instruction[inst_index] = RENC_UVD_HEADER_INSTRUCTION_END;
> +
> +   for (int i = bit_index;
> +        i < RENC_UVD_SLICE_HEADER_TEMPLATE_MAX_TEMPLATE_SIZE_IN_DWORDS; i++)
> +      RADEON_ENC_CS(0x00000000);
> +
> +   for (int j = 0; j < RENC_UVD_SLICE_HEADER_TEMPLATE_MAX_NUM_INSTRUCTIONS;
> +        j++) {
> +      RADEON_ENC_CS(instruction[j]);
> +      RADEON_ENC_CS(num_bits[j]);
> +   }
> +
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_ctx(struct radeon_uvd_encoder *enc)
> +{
> +   struct si_screen *rscreen = (struct si_screen *) enc->screen;
> +
> +   enc->enc_pic.ctx_buf.swizzle_mode = 0;
> +   if (rscreen->info.chip_class < GFX9) {
> +      enc->enc_pic.ctx_buf.rec_luma_pitch =
> +         (enc->luma->u.legacy.level[0].nblk_x * enc->luma->bpe);
> +      enc->enc_pic.ctx_buf.rec_chroma_pitch =
> +         (enc->chroma->u.legacy.level[0].nblk_x * enc->chroma->bpe);
> +   }
> +   else {
> +      enc->enc_pic.ctx_buf.rec_luma_pitch =
> +         enc->luma->u.gfx9.surf_pitch * enc->luma->bpe;
> +      enc->enc_pic.ctx_buf.rec_chroma_pitch =
> +         enc->chroma->u.gfx9.surf_pitch * enc->chroma->bpe;
> +   }
> +   enc->enc_pic.ctx_buf.num_reconstructed_pictures = 2;
> +
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_ENCODE_CONTEXT_BUFFER);
> +   RADEON_ENC_READWRITE(enc->cpb.res->buf, enc->cpb.res->domains, 0);
> +   RADEON_ENC_CS(0x00000000);   // reserved
> +   RADEON_ENC_CS(enc->enc_pic.ctx_buf.swizzle_mode);
> +   RADEON_ENC_CS(enc->enc_pic.ctx_buf.rec_luma_pitch);
> +   RADEON_ENC_CS(enc->enc_pic.ctx_buf.rec_chroma_pitch);
> +   RADEON_ENC_CS(enc->enc_pic.ctx_buf.num_reconstructed_pictures);
> +   /* reconstructed_picture_1_luma_offset */
> +   RADEON_ENC_CS(0x00000000);
> +   /* reconstructed_picture_1_chroma_offset */
> +   RADEON_ENC_CS(enc->enc_pic.ctx_buf.rec_chroma_pitch *
> +                 align(enc->base.height, 16));
> +   /* reconstructed_picture_2_luma_offset */
> +   RADEON_ENC_CS(enc->enc_pic.ctx_buf.rec_luma_pitch *
> +                 align(enc->base.height, 16) * 3 / 2);
> +   /* reconstructed_picture_2_chroma_offset */
> +   RADEON_ENC_CS(enc->enc_pic.ctx_buf.rec_chroma_pitch *
> +                 align(enc->base.height, 16) * 5 / 2);
> +
> +   for (int i = 0; i < 136; i++)
> +      RADEON_ENC_CS(0x00000000);
> +
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_bitstream(struct radeon_uvd_encoder *enc)
> +{
> +   enc->enc_pic.bit_buf.mode = RENC_UVD_SWIZZLE_MODE_LINEAR;
> +   enc->enc_pic.bit_buf.video_bitstream_buffer_size = enc->bs_size;
> +   enc->enc_pic.bit_buf.video_bitstream_data_offset = 0;
> +
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_VIDEO_BITSTREAM_BUFFER);
> +   RADEON_ENC_CS(enc->enc_pic.bit_buf.mode);
> +   RADEON_ENC_WRITE(enc->bs_handle, RADEON_DOMAIN_GTT, 0);
> +   RADEON_ENC_CS(enc->enc_pic.bit_buf.video_bitstream_buffer_size);
> +   RADEON_ENC_CS(enc->enc_pic.bit_buf.video_bitstream_data_offset);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_feedback(struct radeon_uvd_encoder *enc)
> +{
> +   enc->enc_pic.fb_buf.mode = RENC_UVD_FEEDBACK_BUFFER_MODE_LINEAR;
> +   enc->enc_pic.fb_buf.feedback_buffer_size = 16;
> +   enc->enc_pic.fb_buf.feedback_data_size = 40;
> +
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_FEEDBACK_BUFFER);
> +   RADEON_ENC_CS(enc->enc_pic.fb_buf.mode);
> +   RADEON_ENC_WRITE(enc->fb->res->buf, enc->fb->res->domains, 0x0);
> +   RADEON_ENC_CS(enc->enc_pic.fb_buf.feedback_buffer_size);
> +   RADEON_ENC_CS(enc->enc_pic.fb_buf.feedback_data_size);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_intra_refresh(struct radeon_uvd_encoder *enc)
> +{
> +   enc->enc_pic.intra_ref.intra_refresh_mode =
> +      RENC_UVD_INTRA_REFRESH_MODE_NONE;
> +   enc->enc_pic.intra_ref.offset = 0;
> +   enc->enc_pic.intra_ref.region_size = 0;
> +
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_INTRA_REFRESH);
> +   RADEON_ENC_CS(enc->enc_pic.intra_ref.intra_refresh_mode);
> +   RADEON_ENC_CS(enc->enc_pic.intra_ref.offset);
> +   RADEON_ENC_CS(enc->enc_pic.intra_ref.region_size);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_rc_per_pic(struct radeon_uvd_encoder *enc,
> +                          struct pipe_picture_desc *picture)
> +{
> +   struct pipe_h265_enc_picture_desc *pic =
> +      (struct pipe_h265_enc_picture_desc *) picture;
> +   enc->enc_pic.rc_per_pic.qp = pic->rc.quant_i_frames;
> +   enc->enc_pic.rc_per_pic.min_qp_app = 0;
> +   enc->enc_pic.rc_per_pic.max_qp_app = 51;
> +   enc->enc_pic.rc_per_pic.max_au_size = 0;
> +   enc->enc_pic.rc_per_pic.enabled_filler_data = pic->rc.fill_data_enable;
> +   enc->enc_pic.rc_per_pic.skip_frame_enable = false;
> +   enc->enc_pic.rc_per_pic.enforce_hrd = pic->rc.enforce_hrd;
> +
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_RATE_CONTROL_PER_PICTURE);
> +   RADEON_ENC_CS(enc->enc_pic.rc_per_pic.qp);
> +   RADEON_ENC_CS(enc->enc_pic.rc_per_pic.min_qp_app);
> +   RADEON_ENC_CS(enc->enc_pic.rc_per_pic.max_qp_app);
> +   RADEON_ENC_CS(enc->enc_pic.rc_per_pic.max_au_size);
> +   RADEON_ENC_CS(enc->enc_pic.rc_per_pic.enabled_filler_data);
> +   RADEON_ENC_CS(enc->enc_pic.rc_per_pic.skip_frame_enable);
> +   RADEON_ENC_CS(enc->enc_pic.rc_per_pic.enforce_hrd);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_encode_params_hevc(struct radeon_uvd_encoder *enc)
> +{
> +   struct si_screen *rscreen = (struct si_screen *) enc->screen;
> +   switch (enc->enc_pic.picture_type) {
> +   case PIPE_H265_ENC_PICTURE_TYPE_I:
> +   case PIPE_H265_ENC_PICTURE_TYPE_IDR:
> +      enc->enc_pic.enc_params.pic_type = RENC_UVD_PICTURE_TYPE_I;
> +      break;
> +   case PIPE_H265_ENC_PICTURE_TYPE_P:
> +      enc->enc_pic.enc_params.pic_type = RENC_UVD_PICTURE_TYPE_P;
> +      break;
> +   case PIPE_H265_ENC_PICTURE_TYPE_SKIP:
> +      enc->enc_pic.enc_params.pic_type = RENC_UVD_PICTURE_TYPE_P_SKIP;
> +      break;
> +   case PIPE_H265_ENC_PICTURE_TYPE_B:
> +      enc->enc_pic.enc_params.pic_type = RENC_UVD_PICTURE_TYPE_B;
> +      break;
> +   default:
> +      enc->enc_pic.enc_params.pic_type = RENC_UVD_PICTURE_TYPE_I;
> +   }
> +
> +   enc->enc_pic.enc_params.allowed_max_bitstream_size = enc->bs_size;
> +   if (rscreen->info.chip_class < GFX9) {
> +      enc->enc_pic.enc_params.input_pic_luma_pitch =
> +         (enc->luma->u.legacy.level[0].nblk_x * enc->luma->bpe);
> +      enc->enc_pic.enc_params.input_pic_chroma_pitch =
> +         (enc->chroma->u.legacy.level[0].nblk_x * enc->chroma->bpe);
> +   }
> +   else {
> +      enc->enc_pic.enc_params.input_pic_luma_pitch =
> +         enc->luma->u.gfx9.surf_pitch * enc->luma->bpe;
> +      enc->enc_pic.enc_params.input_pic_chroma_pitch =
> +         enc->chroma->u.gfx9.surf_pitch * enc->chroma->bpe;
> +   }
> +   enc->enc_pic.enc_params.input_pic_swizzle_mode =
> +      RENC_UVD_SWIZZLE_MODE_LINEAR;
> +
> +   if (enc->enc_pic.enc_params.pic_type == RENC_UVD_PICTURE_TYPE_I)
> +      enc->enc_pic.enc_params.reference_picture_index = 0xFFFFFFFF;
> +   else
> +      enc->enc_pic.enc_params.reference_picture_index =
> +         (enc->enc_pic.frame_num - 1) % 2;
> +
> +   enc->enc_pic.enc_params.reconstructed_picture_index =
> +      enc->enc_pic.frame_num % 2;
> +
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_PARAM_ENCODE_PARAMS);
> +   RADEON_ENC_CS(enc->enc_pic.enc_params.pic_type);
> +   RADEON_ENC_CS(enc->enc_pic.enc_params.allowed_max_bitstream_size);
> +
> +   if (rscreen->info.chip_class < GFX9) {
> +      RADEON_ENC_READ(enc->handle, RADEON_DOMAIN_VRAM,
> +                      enc->luma->u.legacy.level[0].offset);
> +      RADEON_ENC_READ(enc->handle, RADEON_DOMAIN_VRAM,
> +                      enc->chroma->u.legacy.level[0].offset);
> +   }
> +   else {
> +      RADEON_ENC_READ(enc->handle, RADEON_DOMAIN_VRAM,
> +                      enc->luma->u.gfx9.surf_offset);
> +      RADEON_ENC_READ(enc->handle, RADEON_DOMAIN_VRAM,
> +                      enc->chroma->u.gfx9.surf_offset);
> +   }
> +   RADEON_ENC_CS(enc->enc_pic.enc_params.input_pic_luma_pitch);
> +   RADEON_ENC_CS(enc->enc_pic.enc_params.input_pic_chroma_pitch);
> +   RADEON_ENC_CS(0x00000000);   // reserved
> +   RADEON_ENC_CS(enc->enc_pic.enc_params.input_pic_swizzle_mode);
> +   RADEON_ENC_CS(enc->enc_pic.enc_params.reference_picture_index);
> +   RADEON_ENC_CS(enc->enc_pic.enc_params.reconstructed_picture_index);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_op_init(struct radeon_uvd_encoder *enc)
> +{
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_OP_INITIALIZE);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_op_close(struct radeon_uvd_encoder *enc)
> +{
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_OP_CLOSE_SESSION);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_op_enc(struct radeon_uvd_encoder *enc)
> +{
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_OP_ENCODE);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_op_init_rc(struct radeon_uvd_encoder *enc)
> +{
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_OP_INIT_RC);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_op_init_rc_vbv(struct radeon_uvd_encoder *enc)
> +{
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_OP_INIT_RC_VBV_BUFFER_LEVEL);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +radeon_uvd_enc_op_speed(struct radeon_uvd_encoder *enc)
> +{
> +   RADEON_ENC_BEGIN(RENC_UVD_IB_OP_SET_SPEED_ENCODING_MODE);
> +   RADEON_ENC_END();
> +}
> +
> +static void
> +begin(struct radeon_uvd_encoder *enc, struct pipe_picture_desc *pic)
> +{
> +   radeon_uvd_enc_session_info(enc);
> +   enc->total_task_size = 0;
> +   radeon_uvd_enc_task_info(enc, enc->need_feedback);
> +   radeon_uvd_enc_op_init(enc);
> +
> +   radeon_uvd_enc_session_init_hevc(enc);
> +   radeon_uvd_enc_slice_control_hevc(enc);
> +   radeon_uvd_enc_spec_misc_hevc(enc, pic);
> +   radeon_uvd_enc_deblocking_filter_hevc(enc, pic);
> +
> +   radeon_uvd_enc_layer_control(enc);
> +   radeon_uvd_enc_rc_session_init(enc, pic);
> +   radeon_uvd_enc_quality_params(enc);
> +   radeon_uvd_enc_layer_select(enc);
> +   radeon_uvd_enc_rc_layer_init(enc, pic);
> +   radeon_uvd_enc_layer_select(enc);
> +   radeon_uvd_enc_rc_per_pic(enc, pic);
> +   radeon_uvd_enc_op_init_rc(enc);
> +   radeon_uvd_enc_op_init_rc_vbv(enc);
> +   *enc->p_task_size = (enc->total_task_size);
> +}
> +
> +static void
> +encode(struct radeon_uvd_encoder *enc)
> +{
> +   radeon_uvd_enc_session_info(enc);
> +   enc->total_task_size = 0;
> +   radeon_uvd_enc_task_info(enc, enc->need_feedback);
> +
> +   radeon_uvd_enc_nalu_aud_hevc(enc);
> +   if (enc->enc_pic.is_idr) {
> +      radeon_uvd_enc_nalu_vps_hevc(enc);
> +      radeon_uvd_enc_nalu_pps_hevc(enc);
> +      radeon_uvd_enc_nalu_sps_hevc(enc);
> +   }
> +   radeon_uvd_enc_slice_header_hevc(enc);
> +   radeon_uvd_enc_encode_params_hevc(enc);
> +
> +   radeon_uvd_enc_ctx(enc);
> +   radeon_uvd_enc_bitstream(enc);
> +   radeon_uvd_enc_feedback(enc);
> +   radeon_uvd_enc_intra_refresh(enc);
> +
> +   radeon_uvd_enc_op_speed(enc);
> +   radeon_uvd_enc_op_enc(enc);
> +   *enc->p_task_size = (enc->total_task_size);
> +}
> +
> +static void
> +destroy(struct radeon_uvd_encoder *enc)
> +{
> +   radeon_uvd_enc_session_info(enc);
> +   enc->total_task_size = 0;
> +   radeon_uvd_enc_task_info(enc, enc->need_feedback);
> +   radeon_uvd_enc_op_close(enc);
> +   *enc->p_task_size = (enc->total_task_size);
> +}
> +
> +void
> +radeon_uvd_enc_1_1_init(struct radeon_uvd_encoder *enc)
> +{
> +   enc->begin = begin;
> +   enc->encode = encode;
> +   enc->destroy = destroy;
> +}

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