xref: /third_party/mesa3d/src/gallium/drivers/radeonsi/radeon_vce_50.c

/**************************************************************************
 *
 * Copyright 2013 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 "pipe/p_video_codec.h"
#include "radeon_vce.h"
#include "radeon_video.h"
#include "si_pipe.h"
#include "util/u_memory.h"
#include "util/u_video.h"
#include "vl/vl_video_buffer.h"

#include <stdio.h>

static void rate_control(struct rvce_encoder *enc)
{
   RVCE_BEGIN(0x04000005);                                 // rate control
   RVCE_CS(enc->pic.rate_ctrl[0].rate_ctrl_method);           // encRateControlMethod
   RVCE_CS(enc->pic.rate_ctrl[0].target_bitrate);             // encRateControlTargetBitRate
   RVCE_CS(enc->pic.rate_ctrl[0].peak_bitrate);               // encRateControlPeakBitRate
   RVCE_CS(enc->pic.rate_ctrl[0].frame_rate_num);             // encRateControlFrameRateNum
   RVCE_CS(0x00000000);                                    // encGOPSize
   RVCE_CS(enc->pic.quant_i_frames);                       // encQP_I
   RVCE_CS(enc->pic.quant_p_frames);                       // encQP_P
   RVCE_CS(enc->pic.quant_b_frames);                       // encQP_B
   RVCE_CS(enc->pic.rate_ctrl[0].vbv_buffer_size);            // encVBVBufferSize
   RVCE_CS(enc->pic.rate_ctrl[0].frame_rate_den);             // encRateControlFrameRateDen
   RVCE_CS(0x00000000);                                    // encVBVBufferLevel
   RVCE_CS(0x00000000);                                    // encMaxAUSize
   RVCE_CS(0x00000000);                                    // encQPInitialMode
   RVCE_CS(enc->pic.rate_ctrl[0].target_bits_picture);        // encTargetBitsPerPicture
   RVCE_CS(enc->pic.rate_ctrl[0].peak_bits_picture_integer);  // encPeakBitsPerPictureInteger
   RVCE_CS(enc->pic.rate_ctrl[0].peak_bits_picture_fraction); // encPeakBitsPerPictureFractional
   RVCE_CS(0x00000000);                                    // encMinQP
   RVCE_CS(0x00000033);                                    // encMaxQP
   RVCE_CS(0x00000000);                                    // encSkipFrameEnable
   RVCE_CS(0x00000000);                                    // encFillerDataEnable
   RVCE_CS(0x00000000);                                    // encEnforceHRD
   RVCE_CS(0x00000000);                                    // encBPicsDeltaQP
   RVCE_CS(0x00000000);                                    // encReferenceBPicsDeltaQP
   RVCE_CS(0x00000000);                                    // encRateControlReInitDisable
   RVCE_CS(0x00000000);                                    // encLCVBRInitQPFlag
   RVCE_CS(0x00000000); // encLCVBRSATDBasedNonlinearBitBudgetFlag
   RVCE_END();
}

static void encode(struct rvce_encoder *enc)
{
   signed luma_offset, chroma_offset, bs_offset;
   unsigned dep, bs_idx = enc->bs_idx++;
   int i;

   if (enc->dual_inst) {
      if (bs_idx == 0)
         dep = 1;
      else if (enc->pic.picture_type == PIPE_H2645_ENC_PICTURE_TYPE_IDR)
         dep = 0;
      else
         dep = 2;
   } else
      dep = 0;

   enc->task_info(enc, 0x00000003, dep, 0, bs_idx);

   RVCE_BEGIN(0x05000001);                                      // context buffer
   RVCE_READWRITE(enc->cpb.res->buf, enc->cpb.res->domains, 0); // encodeContextAddressHi/Lo
   RVCE_END();

   bs_offset = -(signed)(bs_idx * enc->bs_size);

   RVCE_BEGIN(0x05000004);                                   // video bitstream buffer
   RVCE_WRITE(enc->bs_handle, RADEON_DOMAIN_GTT, bs_offset); // videoBitstreamRingAddressHi/Lo
   RVCE_CS(enc->bs_size);                                    // videoBitstreamRingSize
   RVCE_END();

   if (enc->dual_pipe) {
      unsigned aux_offset =
         enc->cpb.res->buf->size - RVCE_MAX_AUX_BUFFER_NUM * RVCE_MAX_BITSTREAM_OUTPUT_ROW_SIZE * 2;
      RVCE_BEGIN(0x05000002); // auxiliary buffer
      for (i = 0; i < 8; ++i) {
         RVCE_CS(aux_offset);
         aux_offset += RVCE_MAX_BITSTREAM_OUTPUT_ROW_SIZE;
      }
      for (i = 0; i < 8; ++i)
         RVCE_CS(RVCE_MAX_BITSTREAM_OUTPUT_ROW_SIZE);
      RVCE_END();
   }

   RVCE_BEGIN(0x03000001);                   // encode
   RVCE_CS(enc->pic.frame_num ? 0x0 : 0x11); // insertHeaders
   RVCE_CS(0x00000000);                      // pictureStructure
   RVCE_CS(enc->bs_size);                    // allowedMaxBitstreamSize
   RVCE_CS(0x00000000);                      // forceRefreshMap
   RVCE_CS(0x00000000);                      // insertAUD
   RVCE_CS(0x00000000);                      // endOfSequence
   RVCE_CS(0x00000000);                      // endOfStream
   RVCE_READ(enc->handle, RADEON_DOMAIN_VRAM,
             (uint64_t)enc->luma->u.legacy.level[0].offset_256B * 256); // inputPictureLumaAddressHi/Lo
   RVCE_READ(enc->handle, RADEON_DOMAIN_VRAM,
             (uint64_t)enc->chroma->u.legacy.level[0].offset_256B * 256);              // inputPictureChromaAddressHi/Lo
   RVCE_CS(align(enc->luma->u.legacy.level[0].nblk_y, 16));       // encInputFrameYPitch
   RVCE_CS(enc->luma->u.legacy.level[0].nblk_x * enc->luma->bpe); // encInputPicLumaPitch
   RVCE_CS(enc->chroma->u.legacy.level[0].nblk_x * enc->chroma->bpe); // encInputPicChromaPitch
   if (enc->dual_pipe)
      RVCE_CS(0x00000000); // encInputPic(Addr|Array)Mode,encDisable(TwoPipeMode|MBOffloading)
   else
      RVCE_CS(0x00010000); // encInputPic(Addr|Array)Mode,encDisable(TwoPipeMode|MBOffloading)
   RVCE_CS(0x00000000);    // encInputPicTileConfig
   RVCE_CS(enc->pic.picture_type);                                   // encPicType
   RVCE_CS(enc->pic.picture_type == PIPE_H2645_ENC_PICTURE_TYPE_IDR);// encIdrFlag
   RVCE_CS(0x00000000);                                              // encIdrPicId
   RVCE_CS(0x00000000);                                              // encMGSKeyPic
   RVCE_CS(!enc->pic.not_referenced);                                // encReferenceFlag
   RVCE_CS(0x00000000);                                              // encTemporalLayerIndex
   RVCE_CS(0x00000000); // num_ref_idx_active_override_flag
   RVCE_CS(0x00000000); // num_ref_idx_l0_active_minus1
   RVCE_CS(0x00000000); // num_ref_idx_l1_active_minus1

   i = enc->pic.frame_num - enc->pic.ref_idx_l0_list[0];
   if (i > 1 && enc->pic.picture_type == PIPE_H2645_ENC_PICTURE_TYPE_P) {
      RVCE_CS(0x00000001); // encRefListModificationOp
      RVCE_CS(i - 1);      // encRefListModificationNum
   } else {
      RVCE_CS(0x00000000); // encRefListModificationOp
      RVCE_CS(0x00000000); // encRefListModificationNum
   }

   for (i = 0; i < 3; ++i) {
      RVCE_CS(0x00000000); // encRefListModificationOp
      RVCE_CS(0x00000000); // encRefListModificationNum
   }
   for (i = 0; i < 4; ++i) {
      RVCE_CS(0x00000000); // encDecodedPictureMarkingOp
      RVCE_CS(0x00000000); // encDecodedPictureMarkingNum
      RVCE_CS(0x00000000); // encDecodedPictureMarkingIdx
      RVCE_CS(0x00000000); // encDecodedRefBasePictureMarkingOp
      RVCE_CS(0x00000000); // encDecodedRefBasePictureMarkingNum
   }

   // encReferencePictureL0[0]
   RVCE_CS(0x00000000); // pictureStructure
   if (enc->pic.picture_type == PIPE_H2645_ENC_PICTURE_TYPE_P ||
       enc->pic.picture_type == PIPE_H2645_ENC_PICTURE_TYPE_B) {
      struct rvce_cpb_slot *l0 = si_l0_slot(enc);
      si_vce_frame_offset(enc, l0, &luma_offset, &chroma_offset);
      RVCE_CS(l0->picture_type);  // encPicType
      RVCE_CS(l0->frame_num);     // frameNumber
      RVCE_CS(l0->pic_order_cnt); // pictureOrderCount
      RVCE_CS(luma_offset);       // lumaOffset
      RVCE_CS(chroma_offset);     // chromaOffset
   } else {
      RVCE_CS(0x00000000); // encPicType
      RVCE_CS(0x00000000); // frameNumber
      RVCE_CS(0x00000000); // pictureOrderCount
      RVCE_CS(0xffffffff); // lumaOffset
      RVCE_CS(0xffffffff); // chromaOffset
   }

   // encReferencePictureL0[1]
   RVCE_CS(0x00000000); // pictureStructure
   RVCE_CS(0x00000000); // encPicType
   RVCE_CS(0x00000000); // frameNumber
   RVCE_CS(0x00000000); // pictureOrderCount
   RVCE_CS(0xffffffff); // lumaOffset
   RVCE_CS(0xffffffff); // chromaOffset

   // encReferencePictureL1[0]
   RVCE_CS(0x00000000); // pictureStructure
   if (enc->pic.picture_type == PIPE_H2645_ENC_PICTURE_TYPE_B) {
      struct rvce_cpb_slot *l1 = si_l1_slot(enc);
      si_vce_frame_offset(enc, l1, &luma_offset, &chroma_offset);
      RVCE_CS(l1->picture_type);  // encPicType
      RVCE_CS(l1->frame_num);     // frameNumber
      RVCE_CS(l1->pic_order_cnt); // pictureOrderCount
      RVCE_CS(luma_offset);       // lumaOffset
      RVCE_CS(chroma_offset);     // chromaOffset
   } else {
      RVCE_CS(0x00000000); // encPicType
      RVCE_CS(0x00000000); // frameNumber
      RVCE_CS(0x00000000); // pictureOrderCount
      RVCE_CS(0xffffffff); // lumaOffset
      RVCE_CS(0xffffffff); // chromaOffset
   }

   si_vce_frame_offset(enc, si_current_slot(enc), &luma_offset, &chroma_offset);
   RVCE_CS(luma_offset);            // encReconstructedLumaOffset
   RVCE_CS(chroma_offset);          // encReconstructedChromaOffset
   RVCE_CS(0x00000000);             // encColocBufferOffset
   RVCE_CS(0x00000000);             // encReconstructedRefBasePictureLumaOffset
   RVCE_CS(0x00000000);             // encReconstructedRefBasePictureChromaOffset
   RVCE_CS(0x00000000);             // encReferenceRefBasePictureLumaOffset
   RVCE_CS(0x00000000);             // encReferenceRefBasePictureChromaOffset
   RVCE_CS(0x00000000);             // pictureCount
   RVCE_CS(enc->pic.frame_num);     // frameNumber
   RVCE_CS(enc->pic.pic_order_cnt); // pictureOrderCount
   RVCE_CS(0x00000000);             // numIPicRemainInRCGOP
   RVCE_CS(0x00000000);             // numPPicRemainInRCGOP
   RVCE_CS(0x00000000);             // numBPicRemainInRCGOP
   RVCE_CS(0x00000000);             // numIRPicRemainInRCGOP
   RVCE_CS(0x00000000);             // enableIntraRefresh
   RVCE_END();
}

void si_vce_50_get_param(struct rvce_encoder *enc, struct pipe_h264_enc_picture_desc *pic)
{
}

void si_vce_50_init(struct rvce_encoder *enc)
{
   si_vce_40_2_2_init(enc);

   /* only the two below are different */
   enc->rate_control = rate_control;
   enc->encode = encode;
   enc->si_get_pic_param = si_vce_50_get_param;
}