src/gallium/drivers/radeon/radeon_vce_40_2_2.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2013 Advanced Micro Devices, Inc.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 /*
  29  * Authors:
  30  *      Christian König <christian.koenig@amd.com>
  31  *
  32  */
  33
  34 #include <stdio.h>
  35
  36 #include "pipe/p_video_codec.h"
  37
  38 #include "util/u_video.h"
  39 #include "util/u_memory.h"
  40
  41 #include "vl/vl_video_buffer.h"
  42
  43 #include "r600_pipe_common.h"
  44 #include "radeon_video.h"
  45 #include "radeon_vce.h"
  46
  47 static const unsigned profiles[7] = { 66, 77, 88, 100, 110, 122, 244 };
  48
  49 static void session(struct rvce_encoder *enc)
  50 {
  51         RVCE_BEGIN(0x00000001); // session cmd
  52         RVCE_CS(enc->stream_handle);
  53         RVCE_END();
  54 }
  55
  56 static void task_info(struct rvce_encoder *enc, uint32_t taskOperation)
  57 {
  58         RVCE_BEGIN(0x00000002); // task info
  59         RVCE_CS(0xffffffff); // offsetOfNextTaskInfo
  60         RVCE_CS(taskOperation); // taskOperation
  61         RVCE_CS(0x00000000); // referencePictureDependency
  62         RVCE_CS(0x00000000); // collocateFlagDependency
  63         RVCE_CS(0x00000000); // feedbackIndex
  64         RVCE_CS(0x00000000); // videoBitstreamRingIndex
  65         RVCE_END();
  66 }
  67
  68 static void feedback(struct rvce_encoder *enc)
  69 {
  70         RVCE_BEGIN(0x05000005); // feedback buffer
  71         RVCE_WRITE(enc->fb->res->cs_buf, enc->fb->res->domains); // feedbackRingAddressHi
  72         RVCE_CS(0x00000000); // feedbackRingAddressLo
  73         RVCE_CS(0x00000001); // feedbackRingSize
  74         RVCE_END();
  75 }
  76
  77 static void create(struct rvce_encoder *enc)
  78 {
  79         task_info(enc, 0x00000000);
  80
  81         RVCE_BEGIN(0x01000001); // create cmd
  82         RVCE_CS(0x00000000); // encUseCircularBuffer
  83         RVCE_CS(profiles[enc->base.profile -
  84                 PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE]); // encProfile
  85         RVCE_CS(enc->base.level); // encLevel
  86         RVCE_CS(0x00000000); // encPicStructRestriction
  87         RVCE_CS(enc->base.width); // encImageWidth
  88         RVCE_CS(enc->base.height); // encImageHeight
  89         RVCE_CS(enc->luma->level[0].pitch_bytes); // encRefPicLumaPitch
  90         RVCE_CS(enc->chroma->level[0].pitch_bytes); // encRefPicChromaPitch
  91         RVCE_CS(align(enc->luma->npix_y, 16) / 8); // encRefYHeightInQw
  92         RVCE_CS(0x00000000); // encRefPic(Addr|Array)Mode, encPicStructRestriction, disableRDO
  93         RVCE_END();
  94 }
  95
  96 static void rate_control(struct rvce_encoder *enc)
  97 {
  98         RVCE_BEGIN(0x04000005); // rate control
  99         RVCE_CS(enc->pic.rate_ctrl.rate_ctrl_method); // encRateControlMethod
 100         RVCE_CS(enc->pic.rate_ctrl.target_bitrate); // encRateControlTargetBitRate
 101         RVCE_CS(enc->pic.rate_ctrl.peak_bitrate); // encRateControlPeakBitRate
 102         RVCE_CS(enc->pic.rate_ctrl.frame_rate_num); // encRateControlFrameRateNum
 103         RVCE_CS(0x00000000); // encGOPSize
 104         RVCE_CS(enc->pic.quant_i_frames); // encQP_I
 105         RVCE_CS(enc->pic.quant_p_frames); // encQP_P
 106         RVCE_CS(enc->pic.quant_b_frames); // encQP_B
 107         RVCE_CS(enc->pic.rate_ctrl.vbv_buffer_size); // encVBVBufferSize
 108         RVCE_CS(enc->pic.rate_ctrl.frame_rate_den); // encRateControlFrameRateDen
 109         RVCE_CS(0x00000000); // encVBVBufferLevel
 110         RVCE_CS(0x00000000); // encMaxAUSize
 111         RVCE_CS(0x00000000); // encQPInitialMode
 112         RVCE_CS(enc->pic.rate_ctrl.target_bits_picture); // encTargetBitsPerPicture
 113         RVCE_CS(enc->pic.rate_ctrl.peak_bits_picture_integer); // encPeakBitsPerPictureInteger
 114         RVCE_CS(enc->pic.rate_ctrl.peak_bits_picture_fraction); // encPeakBitsPerPictureFractional
 115         RVCE_CS(0x00000000); // encMinQP
 116         RVCE_CS(0x00000033); // encMaxQP
 117         RVCE_CS(0x00000000); // encSkipFrameEnable
 118         RVCE_CS(0x00000000); // encFillerDataEnable
 119         RVCE_CS(0x00000000); // encEnforceHRD
 120         RVCE_CS(0x00000000); // encBPicsDeltaQP
 121         RVCE_CS(0x00000000); // encReferenceBPicsDeltaQP
 122         RVCE_CS(0x00000000); // encRateControlReInitDisable
 123         RVCE_END();
 124 }
 125
 126 static void config_extension(struct rvce_encoder *enc)
 127 {
 128         RVCE_BEGIN(0x04000001); // config extension
 129         RVCE_CS(0x00000003); // encEnablePerfLogging
 130         RVCE_END();
 131 }
 132
 133 static void pic_control(struct rvce_encoder *enc)
 134 {
 135         unsigned encNumMBsPerSlice;
 136
 137         encNumMBsPerSlice = align(enc->base.width, 16) / 16;
 138         encNumMBsPerSlice *= align(enc->base.height, 16) / 16;
 139
 140         RVCE_BEGIN(0x04000002); // pic control
 141         RVCE_CS(0x00000000); // encUseConstrainedIntraPred
 142         RVCE_CS(0x00000000); // encCABACEnable
 143         RVCE_CS(0x00000000); // encCABACIDC
 144         RVCE_CS(0x00000000); // encLoopFilterDisable
 145         RVCE_CS(0x00000000); // encLFBetaOffset
 146         RVCE_CS(0x00000000); // encLFAlphaC0Offset
 147         RVCE_CS(0x00000000); // encCropLeftOffset
 148         RVCE_CS((align(enc->base.width, 16) - enc->base.width) >> 1); // encCropRightOffset
 149         RVCE_CS(0x00000000); // encCropTopOffset
 150         RVCE_CS((align(enc->base.height, 16) - enc->base.height) >> 1); // encCropBottomOffset
 151         RVCE_CS(encNumMBsPerSlice); // encNumMBsPerSlice
 152         RVCE_CS(0x00000000); // encIntraRefreshNumMBsPerSlot
 153         RVCE_CS(0x00000000); // encForceIntraRefresh
 154         RVCE_CS(0x00000000); // encForceIMBPeriod
 155         RVCE_CS(0x00000000); // encPicOrderCntType
 156         RVCE_CS(0x00000000); // log2_max_pic_order_cnt_lsb_minus4
 157         RVCE_CS(0x00000000); // encSPSID
 158         RVCE_CS(0x00000000); // encPPSID
 159         RVCE_CS(0x00000040); // encConstraintSetFlags
 160         RVCE_CS(MAX2(enc->base.max_references, 1) - 1); // encBPicPattern
 161         RVCE_CS(0x00000000); // weightPredModeBPicture
 162         RVCE_CS(MIN2(enc->base.max_references, 2)); // encNumberOfReferenceFrames
 163         RVCE_CS(enc->base.max_references + 1); // encMaxNumRefFrames
 164         RVCE_CS(0x00000001); // encNumDefaultActiveRefL0
 165         RVCE_CS(0x00000001); // encNumDefaultActiveRefL1
 166         RVCE_CS(0x00000000); // encSliceMode
 167         RVCE_CS(0x00000000); // encMaxSliceSize
 168         RVCE_END();
 169 }
 170
 171 static void motion_estimation(struct rvce_encoder *enc)
 172 {
 173         RVCE_BEGIN(0x04000007); // motion estimation
 174         RVCE_CS(0x00000001); // encIMEDecimationSearch
 175         RVCE_CS(0x00000001); // motionEstHalfPixel
 176         RVCE_CS(0x00000000); // motionEstQuarterPixel
 177         RVCE_CS(0x00000000); // disableFavorPMVPoint
 178         RVCE_CS(0x00000000); // forceZeroPointCenter
 179         RVCE_CS(0x00000000); // LSMVert
 180         RVCE_CS(0x00000010); // encSearchRangeX
 181         RVCE_CS(0x00000010); // encSearchRangeY
 182         RVCE_CS(0x00000010); // encSearch1RangeX
 183         RVCE_CS(0x00000010); // encSearch1RangeY
 184         RVCE_CS(0x00000000); // disable16x16Frame1
 185         RVCE_CS(0x00000000); // disableSATD
 186         RVCE_CS(0x00000000); // enableAMD
 187         RVCE_CS(0x000000fe); // encDisableSubMode
 188         RVCE_CS(0x00000000); // encIMESkipX
 189         RVCE_CS(0x00000000); // encIMESkipY
 190         RVCE_CS(0x00000000); // encEnImeOverwDisSubm
 191         RVCE_CS(0x00000000); // encImeOverwDisSubmNo
 192         RVCE_CS(0x00000001); // encIME2SearchRangeX
 193         RVCE_CS(0x00000001); // encIME2SearchRangeY
 194         RVCE_CS(0x00000000); // parallelModeSpeedupEnable
 195         RVCE_CS(0x00000000); // fme0_encDisableSubMode
 196         RVCE_CS(0x00000000); // fme1_encDisableSubMode
 197         RVCE_CS(0x00000000); // imeSWSpeedupEnable
 198         RVCE_END();
 199 }
 200
 201 static void rdo(struct rvce_encoder *enc)
 202 {
 203         RVCE_BEGIN(0x04000008); // rdo
 204         RVCE_CS(0x00000000); // encDisableTbePredIFrame
 205         RVCE_CS(0x00000000); // encDisableTbePredPFrame
 206         RVCE_CS(0x00000000); // useFmeInterpolY
 207         RVCE_CS(0x00000000); // useFmeInterpolUV
 208         RVCE_CS(0x00000000); // useFmeIntrapolY
 209         RVCE_CS(0x00000000); // useFmeIntrapolUV
 210         RVCE_CS(0x00000000); // useFmeInterpolY_1
 211         RVCE_CS(0x00000000); // useFmeInterpolUV_1
 212         RVCE_CS(0x00000000); // useFmeIntrapolY_1
 213         RVCE_CS(0x00000000); // useFmeIntrapolUV_1
 214         RVCE_CS(0x00000000); // enc16x16CostAdj
 215         RVCE_CS(0x00000000); // encSkipCostAdj
 216         RVCE_CS(0x00000000); // encForce16x16skip
 217         RVCE_CS(0x00000000); // encDisableThresholdCalcA
 218         RVCE_CS(0x00000000); // encLumaCoeffCost
 219         RVCE_CS(0x00000000); // encLumaMBCoeffCost
 220         RVCE_CS(0x00000000); // encChromaCoeffCost
 221         RVCE_END();
 222 }
 223
 224 static void vui(struct rvce_encoder *enc)
 225 {
 226         int i;
 227
 228         RVCE_BEGIN(0x04000009); // vui
 229         RVCE_CS(0x00000000); //aspectRatioInfoPresentFlag
 230         RVCE_CS(0x00000000); //aspectRatioInfo.aspectRatioIdc
 231         RVCE_CS(0x00000000); //aspectRatioInfo.sarWidth
 232         RVCE_CS(0x00000000); //aspectRatioInfo.sarHeight
 233         RVCE_CS(0x00000000); //overscanInfoPresentFlag
 234         RVCE_CS(0x00000000); //overScanInfo.overscanAppropFlag
 235         RVCE_CS(0x00000000); //videoSignalTypePresentFlag
 236         RVCE_CS(0x00000005); //videoSignalTypeInfo.videoFormat
 237         RVCE_CS(0x00000000); //videoSignalTypeInfo.videoFullRangeFlag
 238         RVCE_CS(0x00000000); //videoSignalTypeInfo.colorDescriptionPresentFlag
 239         RVCE_CS(0x00000002); //videoSignalTypeInfo.colorPrim
 240         RVCE_CS(0x00000002); //videoSignalTypeInfo.transferChar
 241         RVCE_CS(0x00000002); //videoSignalTypeInfo.matrixCoef
 242         RVCE_CS(0x00000000); //chromaLocInfoPresentFlag
 243         RVCE_CS(0x00000000); //chromaLocInfo.chromaLocTop
 244         RVCE_CS(0x00000000); //chromaLocInfo.chromaLocBottom
 245         RVCE_CS(0x00000001); //timingInfoPresentFlag
 246         RVCE_CS(enc->pic.rate_ctrl.frame_rate_den); //timingInfo.numUnitsInTick
 247         RVCE_CS(enc->pic.rate_ctrl.frame_rate_num * 2); //timingInfo.timeScale;
 248         RVCE_CS(0x00000001); //timingInfo.fixedFrameRateFlag
 249         RVCE_CS(0x00000000); //nalHRDParametersPresentFlag
 250         RVCE_CS(0x00000000); //hrdParam.cpbCntMinus1
 251         RVCE_CS(0x00000004); //hrdParam.bitRateScale
 252         RVCE_CS(0x00000006); //hrdParam.cpbSizeScale
 253         for (i = 0; i < 32; i++) {
 254                 RVCE_CS(0x00000000); //hrdParam.bitRateValueMinus
 255                 RVCE_CS(0x00000000); //hrdParam.cpbSizeValueMinus
 256                 RVCE_CS(0x00000000); //hrdParam.cbrFlag
 257         }
 258         RVCE_CS(0x00000017); //hrdParam.initialCpbRemovalDelayLengthMinus1
 259         RVCE_CS(0x00000017); //hrdParam.cpbRemovalDelayLengthMinus1
 260         RVCE_CS(0x00000017); //hrdParam.dpbOutputDelayLengthMinus1
 261         RVCE_CS(0x00000018); //hrdParam.timeOffsetLength
 262         RVCE_CS(0x00000000); //lowDelayHRDFlag
 263         RVCE_CS(0x00000000); //picStructPresentFlag
 264         RVCE_CS(0x00000000); //bitstreamRestrictionPresentFlag
 265         RVCE_CS(0x00000001); //bitstreamRestrictions.motionVectorsOverPicBoundariesFlag
 266         RVCE_CS(0x00000002); //bitstreamRestrictions.maxBytesPerPicDenom
 267         RVCE_CS(0x00000001); //bitstreamRestrictions.maxBitsPerMbDenom
 268         RVCE_CS(0x00000010); //bitstreamRestrictions.log2MaxMvLengthHori
 269         RVCE_CS(0x00000010); //bitstreamRestrictions.log2MaxMvLengthVert
 270         RVCE_CS(0x00000003); //bitstreamRestrictions.numReorderFrames
 271         RVCE_CS(0x00000003); //bitstreamRestrictions.maxDecFrameBuffering
 272         RVCE_END();
 273 }
 274
 275 static void encode(struct rvce_encoder *enc)
 276 {
 277         int i;
 278         unsigned luma_offset, chroma_offset;
 279
 280         task_info(enc, 0x00000003);
 281
 282         RVCE_BEGIN(0x05000001); // context buffer
 283         RVCE_READWRITE(enc->cpb.res->cs_buf, enc->cpb.res->domains); // encodeContextAddressHi
 284         RVCE_CS(0x00000000); // encodeContextAddressLo
 285         RVCE_END();
 286
 287         RVCE_BEGIN(0x05000004); // video bitstream buffer
 288         RVCE_WRITE(enc->bs_handle, RADEON_DOMAIN_GTT); // videoBitstreamRingAddressHi
 289         RVCE_CS(0x00000000); // videoBitstreamRingAddressLo
 290         RVCE_CS(enc->bs_size); // videoBitstreamRingSize
 291         RVCE_END();
 292
 293         RVCE_BEGIN(0x03000001); // encode
 294         RVCE_CS(0x00000000); // insertHeaders
 295         RVCE_CS(0x00000000); // pictureStructure
 296         RVCE_CS(enc->bs_size); // allowedMaxBitstreamSize
 297         RVCE_CS(0x00000000); // forceRefreshMap
 298         RVCE_CS(0x00000000); // insertAUD
 299         RVCE_CS(0x00000000); // endOfSequence
 300         RVCE_CS(0x00000000); // endOfStream
 301         RVCE_READ(enc->handle, RADEON_DOMAIN_VRAM); // inputPictureLumaAddressHi
 302         RVCE_CS(enc->luma->level[0].offset); // inputPictureLumaAddressLo
 303         RVCE_READ(enc->handle, RADEON_DOMAIN_VRAM); // inputPictureChromaAddressHi
 304         RVCE_CS(enc->chroma->level[0].offset); // inputPictureChromaAddressLo
 305         RVCE_CS(align(enc->luma->npix_y, 16)); // encInputFrameYPitch
 306         RVCE_CS(enc->luma->level[0].pitch_bytes); // encInputPicLumaPitch
 307         RVCE_CS(enc->chroma->level[0].pitch_bytes); // encInputPicChromaPitch
 308         RVCE_CS(0x00000000); // encInputPic(Addr|Array)Mode
 309         RVCE_CS(0x00000000); // encInputPicTileConfig
 310         RVCE_CS(enc->pic.picture_type); // encPicType
 311         RVCE_CS(enc->pic.picture_type == PIPE_H264_ENC_PICTURE_TYPE_IDR); // encIdrFlag
 312         RVCE_CS(0x00000000); // encIdrPicId
 313         RVCE_CS(0x00000000); // encMGSKeyPic
 314         RVCE_CS(!enc->pic.not_referenced); // encReferenceFlag
 315         RVCE_CS(0x00000000); // encTemporalLayerIndex
 316         RVCE_CS(0x00000000); // num_ref_idx_active_override_flag
 317         RVCE_CS(0x00000000); // num_ref_idx_l0_active_minus1
 318         RVCE_CS(0x00000000); // num_ref_idx_l1_active_minus1
 319
 320         i = enc->pic.frame_num - enc->pic.ref_idx_l0;
 321         if (i > 1 && enc->pic.picture_type == PIPE_H264_ENC_PICTURE_TYPE_P) {
 322                 RVCE_CS(0x00000001); // encRefListModificationOp
 323                 RVCE_CS(i - 1);      // encRefListModificationNum
 324         } else {
 325                 RVCE_CS(0x00000000); // encRefListModificationOp
 326                 RVCE_CS(0x00000000); // encRefListModificationNum
 327         }
 328
 329         for (i = 0; i < 3; ++i) {
 330                 RVCE_CS(0x00000000); // encRefListModificationOp
 331                 RVCE_CS(0x00000000); // encRefListModificationNum
 332         }
 333         for (i = 0; i < 4; ++i) {
 334                 RVCE_CS(0x00000000); // encDecodedPictureMarkingOp
 335                 RVCE_CS(0x00000000); // encDecodedPictureMarkingNum
 336                 RVCE_CS(0x00000000); // encDecodedPictureMarkingIdx
 337                 RVCE_CS(0x00000000); // encDecodedRefBasePictureMarkingOp
 338                 RVCE_CS(0x00000000); // encDecodedRefBasePictureMarkingNum
 339         }
 340
 341         // encReferencePictureL0[0]
 342         RVCE_CS(0x00000000); // pictureStructure
 343         if(enc->pic.picture_type == PIPE_H264_ENC_PICTURE_TYPE_P ||
 344            enc->pic.picture_type == PIPE_H264_ENC_PICTURE_TYPE_B) {
 345                 struct rvce_cpb_slot *l0 = l0_slot(enc);
 346                 rvce_frame_offset(enc, l0, &luma_offset, &chroma_offset);
 347                 RVCE_CS(l0->picture_type); // encPicType
 348                 RVCE_CS(l0->frame_num); // frameNumber
 349                 RVCE_CS(l0->pic_order_cnt); // pictureOrderCount
 350                 RVCE_CS(luma_offset); // lumaOffset
 351                 RVCE_CS(chroma_offset); // chromaOffset
 352         } else {
 353                 RVCE_CS(0x00000000); // encPicType
 354                 RVCE_CS(0x00000000); // frameNumber
 355                 RVCE_CS(0x00000000); // pictureOrderCount
 356                 RVCE_CS(0xffffffff); // lumaOffset
 357                 RVCE_CS(0xffffffff); // chromaOffset
 358         }
 359
 360         // encReferencePictureL0[1]
 361         RVCE_CS(0x00000000); // pictureStructure
 362         RVCE_CS(0x00000000); // encPicType
 363         RVCE_CS(0x00000000); // frameNumber
 364         RVCE_CS(0x00000000); // pictureOrderCount
 365         RVCE_CS(0xffffffff); // lumaOffset
 366         RVCE_CS(0xffffffff); // chromaOffset
 367
 368         // encReferencePictureL1[0]
 369         RVCE_CS(0x00000000); // pictureStructure
 370         if(enc->pic.picture_type == PIPE_H264_ENC_PICTURE_TYPE_B) {
 371                 struct rvce_cpb_slot *l1 = l1_slot(enc);
 372                 rvce_frame_offset(enc, l1, &luma_offset, &chroma_offset);
 373                 RVCE_CS(l1->picture_type); // encPicType
 374                 RVCE_CS(l1->frame_num); // frameNumber
 375                 RVCE_CS(l1->pic_order_cnt); // pictureOrderCount
 376                 RVCE_CS(luma_offset); // lumaOffset
 377                 RVCE_CS(chroma_offset); // chromaOffset
 378         } else {
 379                 RVCE_CS(0x00000000); // encPicType
 380                 RVCE_CS(0x00000000); // frameNumber
 381                 RVCE_CS(0x00000000); // pictureOrderCount
 382                 RVCE_CS(0xffffffff); // lumaOffset
 383                 RVCE_CS(0xffffffff); // chromaOffset
 384         }
 385
 386         rvce_frame_offset(enc, current_slot(enc), &luma_offset, &chroma_offset);
 387         RVCE_CS(luma_offset); // encReconstructedLumaOffset
 388         RVCE_CS(chroma_offset); // encReconstructedChromaOffset
 389         RVCE_CS(0x00000000); // encColocBufferOffset
 390         RVCE_CS(0x00000000); // encReconstructedRefBasePictureLumaOffset
 391         RVCE_CS(0x00000000); // encReconstructedRefBasePictureChromaOffset
 392         RVCE_CS(0x00000000); // encReferenceRefBasePictureLumaOffset
 393         RVCE_CS(0x00000000); // encReferenceRefBasePictureChromaOffset
 394         RVCE_CS(0x00000000); // pictureCount
 395         RVCE_CS(enc->pic.frame_num); // frameNumber
 396         RVCE_CS(enc->pic.pic_order_cnt); // pictureOrderCount
 397         RVCE_CS(0x00000000); // numIPicRemainInRCGOP
 398         RVCE_CS(0x00000000); // numPPicRemainInRCGOP
 399         RVCE_CS(0x00000000); // numBPicRemainInRCGOP
 400         RVCE_CS(0x00000000); // numIRPicRemainInRCGOP
 401         RVCE_CS(0x00000000); // enableIntraRefresh
 402         RVCE_END();
 403 }
 404
 405 static void destroy(struct rvce_encoder *enc)
 406 {
 407         task_info(enc, 0x00000001);
 408
 409         RVCE_BEGIN(0x02000001); // destroy
 410         RVCE_END();
 411 }
 412
 413 void radeon_vce_40_2_2_init(struct rvce_encoder *enc)
 414 {
 415         enc->session = session;
 416         enc->create = create;
 417         enc->feedback = feedback;
 418         enc->rate_control = rate_control;
 419         enc->config_extension = config_extension;
 420         enc->pic_control = pic_control;
 421         enc->motion_estimation = motion_estimation;
 422         enc->rdo = rdo;
 423         enc->vui = vui;
 424         enc->encode = encode;
 425         enc->destroy = destroy;
 426 }