path: root/src/gallium/drivers/radeon/radeon_vce_40_2_2.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 <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 "r600_pipe_common.h"
#include "radeon_video.h"
#include "radeon_vce.h"

static const unsigned profiles[7] = { 66, 77, 88, 100, 110, 122, 244 };

static void session(struct rvce_encoder *enc)
{
	RVCE_BEGIN(0x00000001); // session cmd
	RVCE_CS(enc->stream_handle);
	RVCE_END();
}

static void task_info(struct rvce_encoder *enc, uint32_t op,
		      uint32_t dep, uint32_t fb_idx, uint32_t ring_idx)
{
	RVCE_BEGIN(0x00000002); // task info
	if (op == 0x3) {
		if (enc->task_info_idx) {
			uint32_t offs = enc->cs->current.cdw - enc->task_info_idx + 3;
			// Update offsetOfNextTaskInfo
			enc->cs->current.buf[enc->task_info_idx] = offs;
		}
		enc->task_info_idx = enc->cs->current.cdw;
	}
	RVCE_CS(0xffffffff); // offsetOfNextTaskInfo
	RVCE_CS(op); // taskOperation
	RVCE_CS(dep); // referencePictureDependency
	RVCE_CS(0x00000000); // collocateFlagDependency
	RVCE_CS(fb_idx); // feedbackIndex
	RVCE_CS(ring_idx); // videoBitstreamRingIndex
	RVCE_END();
}

static void feedback(struct rvce_encoder *enc)
{
	RVCE_BEGIN(0x05000005); // feedback buffer
	RVCE_WRITE(enc->fb->res->buf, enc->fb->res->domains, 0x0); // feedbackRingAddressHi/Lo
	RVCE_CS(0x00000001); // feedbackRingSize
	RVCE_END();
}

static void create(struct rvce_encoder *enc)
{
	enc->task_info(enc, 0x00000000, 0, 0, 0);

	RVCE_BEGIN(0x01000001); // create cmd
	RVCE_CS(0x00000000); // encUseCircularBuffer
	RVCE_CS(profiles[enc->base.profile -
		PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE]); // encProfile
	RVCE_CS(enc->base.level); // encLevel
	RVCE_CS(0x00000000); // encPicStructRestriction
	RVCE_CS(enc->base.width); // encImageWidth
	RVCE_CS(enc->base.height); // encImageHeight
	RVCE_CS(enc->luma->u.legacy.level[0].nblk_x * enc->luma->bpe); // encRefPicLumaPitch
	RVCE_CS(enc->chroma->u.legacy.level[0].nblk_x * enc->chroma->bpe); // encRefPicChromaPitch
	RVCE_CS(align(enc->luma->u.legacy.level[0].nblk_y, 16) / 8); // encRefYHeightInQw
	RVCE_CS(0x00000000); // encRefPic(Addr|Array)Mode, encPicStructRestriction, disableRDO
	RVCE_END();
}

static void rate_control(struct rvce_encoder *enc)
{
	RVCE_BEGIN(0x04000005); // rate control
	RVCE_CS(enc->pic.rate_ctrl.rate_ctrl_method); // encRateControlMethod
	RVCE_CS(enc->pic.rate_ctrl.target_bitrate); // encRateControlTargetBitRate
	RVCE_CS(enc->pic.rate_ctrl.peak_bitrate); // encRateControlPeakBitRate
	RVCE_CS(enc->pic.rate_ctrl.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.vbv_buffer_size); // encVBVBufferSize
	RVCE_CS(enc->pic.rate_ctrl.frame_rate_den); // encRateControlFrameRateDen
	RVCE_CS(0x00000000); // encVBVBufferLevel
	RVCE_CS(0x00000000); // encMaxAUSize
	RVCE_CS(0x00000000); // encQPInitialMode
	RVCE_CS(enc->pic.rate_ctrl.target_bits_picture); // encTargetBitsPerPicture
	RVCE_CS(enc->pic.rate_ctrl.peak_bits_picture_integer); // encPeakBitsPerPictureInteger
	RVCE_CS(enc->pic.rate_ctrl.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_END();
}

static void config_extension(struct rvce_encoder *enc)
{
	RVCE_BEGIN(0x04000001); // config extension
	RVCE_CS(0x00000003); // encEnablePerfLogging
	RVCE_END();
}

static void pic_control(struct rvce_encoder *enc)
{
	unsigned encNumMBsPerSlice;

	encNumMBsPerSlice = align(enc->base.width, 16) / 16;
	encNumMBsPerSlice *= align(enc->base.height, 16) / 16;

	RVCE_BEGIN(0x04000002); // pic control
	RVCE_CS(0x00000000); // encUseConstrainedIntraPred
	RVCE_CS(0x00000000); // encCABACEnable
	RVCE_CS(0x00000000); // encCABACIDC
	RVCE_CS(0x00000000); // encLoopFilterDisable
	RVCE_CS(0x00000000); // encLFBetaOffset
	RVCE_CS(0x00000000); // encLFAlphaC0Offset
	RVCE_CS(0x00000000); // encCropLeftOffset
	RVCE_CS((align(enc->base.width, 16) - enc->base.width) >> 1); // encCropRightOffset
	RVCE_CS(0x00000000); // encCropTopOffset
	RVCE_CS((align(enc->base.height, 16) - enc->base.height) >> 1); // encCropBottomOffset
	RVCE_CS(encNumMBsPerSlice); // encNumMBsPerSlice
	RVCE_CS(0x00000000); // encIntraRefreshNumMBsPerSlot
	RVCE_CS(0x00000000); // encForceIntraRefresh
	RVCE_CS(0x00000000); // encForceIMBPeriod
	RVCE_CS(0x00000000); // encPicOrderCntType
	RVCE_CS(0x00000000); // log2_max_pic_order_cnt_lsb_minus4
	RVCE_CS(0x00000000); // encSPSID
	RVCE_CS(0x00000000); // encPPSID
	RVCE_CS(0x00000040); // encConstraintSetFlags
	RVCE_CS(MAX2(enc->base.max_references, 1) - 1); // encBPicPattern
	RVCE_CS(0x00000000); // weightPredModeBPicture
	RVCE_CS(MIN2(enc->base.max_references, 2)); // encNumberOfReferenceFrames
	RVCE_CS(enc->base.max_references + 1); // encMaxNumRefFrames
	RVCE_CS(0x00000001); // encNumDefaultActiveRefL0
	RVCE_CS(0x00000001); // encNumDefaultActiveRefL1
	RVCE_CS(0x00000000); // encSliceMode
	RVCE_CS(0x00000000); // encMaxSliceSize
	RVCE_END();
}

static void motion_estimation(struct rvce_encoder *enc)
{
	RVCE_BEGIN(0x04000007); // motion estimation
	RVCE_CS(0x00000001); // encIMEDecimationSearch
	RVCE_CS(0x00000001); // motionEstHalfPixel
	RVCE_CS(0x00000000); // motionEstQuarterPixel
	RVCE_CS(0x00000000); // disableFavorPMVPoint
	RVCE_CS(0x00000000); // forceZeroPointCenter
	RVCE_CS(0x00000000); // LSMVert
	RVCE_CS(0x00000010); // encSearchRangeX
	RVCE_CS(0x00000010); // encSearchRangeY
	RVCE_CS(0x00000010); // encSearch1RangeX
	RVCE_CS(0x00000010); // encSearch1RangeY
	RVCE_CS(0x00000000); // disable16x16Frame1
	RVCE_CS(0x00000000); // disableSATD
	RVCE_CS(0x00000000); // enableAMD
	RVCE_CS(0x000000fe); // encDisableSubMode
	RVCE_CS(0x00000000); // encIMESkipX
	RVCE_CS(0x00000000); // encIMESkipY
	RVCE_CS(0x00000000); // encEnImeOverwDisSubm
	RVCE_CS(0x00000000); // encImeOverwDisSubmNo
	RVCE_CS(0x00000001); // encIME2SearchRangeX
	RVCE_CS(0x00000001); // encIME2SearchRangeY
	RVCE_CS(0x00000000); // parallelModeSpeedupEnable
	RVCE_CS(0x00000000); // fme0_encDisableSubMode
	RVCE_CS(0x00000000); // fme1_encDisableSubMode
	RVCE_CS(0x00000000); // imeSWSpeedupEnable
	RVCE_END();
}

static void rdo(struct rvce_encoder *enc)
{
	RVCE_BEGIN(0x04000008); // rdo
	RVCE_CS(0x00000000); // encDisableTbePredIFrame
	RVCE_CS(0x00000000); // encDisableTbePredPFrame
	RVCE_CS(0x00000000); // useFmeInterpolY
	RVCE_CS(0x00000000); // useFmeInterpolUV
	RVCE_CS(0x00000000); // useFmeIntrapolY
	RVCE_CS(0x00000000); // useFmeIntrapolUV
	RVCE_CS(0x00000000); // useFmeInterpolY_1
	RVCE_CS(0x00000000); // useFmeInterpolUV_1
	RVCE_CS(0x00000000); // useFmeIntrapolY_1
	RVCE_CS(0x00000000); // useFmeIntrapolUV_1
	RVCE_CS(0x00000000); // enc16x16CostAdj
	RVCE_CS(0x00000000); // encSkipCostAdj
	RVCE_CS(0x00000000); // encForce16x16skip
	RVCE_CS(0x00000000); // encDisableThresholdCalcA
	RVCE_CS(0x00000000); // encLumaCoeffCost
	RVCE_CS(0x00000000); // encLumaMBCoeffCost
	RVCE_CS(0x00000000); // encChromaCoeffCost
	RVCE_END();
}

static void vui(struct rvce_encoder *enc)
{
	int i;

	if (!enc->pic.rate_ctrl.frame_rate_num)
		return;

	RVCE_BEGIN(0x04000009); // vui
	RVCE_CS(0x00000000); //aspectRatioInfoPresentFlag
	RVCE_CS(0x00000000); //aspectRatioInfo.aspectRatioIdc
	RVCE_CS(0x00000000); //aspectRatioInfo.sarWidth
	RVCE_CS(0x00000000); //aspectRatioInfo.sarHeight
	RVCE_CS(0x00000000); //overscanInfoPresentFlag
	RVCE_CS(0x00000000); //overScanInfo.overscanAppropFlag
	RVCE_CS(0x00000000); //videoSignalTypePresentFlag
	RVCE_CS(0x00000005); //videoSignalTypeInfo.videoFormat
	RVCE_CS(0x00000000); //videoSignalTypeInfo.videoFullRangeFlag
	RVCE_CS(0x00000000); //videoSignalTypeInfo.colorDescriptionPresentFlag
	RVCE_CS(0x00000002); //videoSignalTypeInfo.colorPrim
	RVCE_CS(0x00000002); //videoSignalTypeInfo.transferChar
	RVCE_CS(0x00000002); //videoSignalTypeInfo.matrixCoef
	RVCE_CS(0x00000000); //chromaLocInfoPresentFlag
	RVCE_CS(0x00000000); //chromaLocInfo.chromaLocTop
	RVCE_CS(0x00000000); //chromaLocInfo.chromaLocBottom
	RVCE_CS(0x00000001); //timingInfoPresentFlag
	RVCE_CS(enc->pic.rate_ctrl.frame_rate_den); //timingInfo.numUnitsInTick
	RVCE_CS(enc->pic.rate_ctrl.frame_rate_num * 2); //timingInfo.timeScale;
	RVCE_CS(0x00000001); //timingInfo.fixedFrameRateFlag
	RVCE_CS(0x00000000); //nalHRDParametersPresentFlag
	RVCE_CS(0x00000000); //hrdParam.cpbCntMinus1
	RVCE_CS(0x00000004); //hrdParam.bitRateScale
	RVCE_CS(0x00000006); //hrdParam.cpbSizeScale
	for (i = 0; i < 32; i++) {
		RVCE_CS(0x00000000); //hrdParam.bitRateValueMinus
		RVCE_CS(0x00000000); //hrdParam.cpbSizeValueMinus
		RVCE_CS(0x00000000); //hrdParam.cbrFlag
	}
	RVCE_CS(0x00000017); //hrdParam.initialCpbRemovalDelayLengthMinus1
	RVCE_CS(0x00000017); //hrdParam.cpbRemovalDelayLengthMinus1
	RVCE_CS(0x00000017); //hrdParam.dpbOutputDelayLengthMinus1
	RVCE_CS(0x00000018); //hrdParam.timeOffsetLength
	RVCE_CS(0x00000000); //lowDelayHRDFlag
	RVCE_CS(0x00000000); //picStructPresentFlag
	RVCE_CS(0x00000000); //bitstreamRestrictionPresentFlag
	RVCE_CS(0x00000001); //bitstreamRestrictions.motionVectorsOverPicBoundariesFlag
	RVCE_CS(0x00000002); //bitstreamRestrictions.maxBytesPerPicDenom
	RVCE_CS(0x00000001); //bitstreamRestrictions.maxBitsPerMbDenom
	RVCE_CS(0x00000010); //bitstreamRestrictions.log2MaxMvLengthHori
	RVCE_CS(0x00000010); //bitstreamRestrictions.log2MaxMvLengthVert
	RVCE_CS(0x00000003); //bitstreamRestrictions.numReorderFrames
	RVCE_CS(0x00000003); //bitstreamRestrictions.maxDecFrameBuffering
	RVCE_END();
}

static void config(struct rvce_encoder *enc)
{
	enc->task_info(enc, 0x00000002, 0, 0xffffffff, 0);
	enc->rate_control(enc);
	enc->config_extension(enc);
	enc->motion_estimation(enc);
	enc->rdo(enc);
	if (enc->use_vui)
		enc->vui(enc);
	enc->pic_control(enc);
}

static void encode(struct rvce_encoder *enc)
{
	signed luma_offset, chroma_offset;
	int i;

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

	RVCE_BEGIN(0x05000001); // context buffer
	RVCE_READWRITE(enc->cpb.res->buf, enc->cpb.res->domains, 0x0); // encodeContextAddressHi/Lo
	RVCE_END();

	RVCE_BEGIN(0x05000004); // video bitstream buffer
	RVCE_WRITE(enc->bs_handle, RADEON_DOMAIN_GTT, 0x0); // videoBitstreamRingAddressHi/Lo
	RVCE_CS(enc->bs_size); // videoBitstreamRingSize
	RVCE_END();

	RVCE_BEGIN(0x03000001); // encode
	RVCE_CS(0x00000000); // 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,
		  enc->luma->u.legacy.level[0].offset); // inputPictureLumaAddressHi/Lo
	RVCE_READ(enc->handle, RADEON_DOMAIN_VRAM,
		  enc->chroma->u.legacy.level[0].offset); // 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
	RVCE_CS(0x00000000); // encInputPic(Addr|Array)Mode
	RVCE_CS(0x00000000); // encInputPicTileConfig
	RVCE_CS(enc->pic.picture_type); // encPicType
	RVCE_CS(enc->pic.picture_type == PIPE_H264_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;
	if (i > 1 && enc->pic.picture_type == PIPE_H264_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_H264_ENC_PICTURE_TYPE_P ||
	   enc->pic.picture_type == PIPE_H264_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_H264_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();
}

static void destroy(struct rvce_encoder *enc)
{
	enc->task_info(enc, 0x00000001, 0, 0, 0);

	RVCE_BEGIN(0x02000001); // destroy
	RVCE_END();
}

void si_vce_40_2_2_get_param(struct rvce_encoder *enc, struct pipe_h264_enc_picture_desc *pic)
{
}

void si_vce_40_2_2_init(struct rvce_encoder *enc)
{
	enc->session = session;
	enc->task_info = task_info;
	enc->create = create;
	enc->feedback = feedback;
	enc->rate_control = rate_control;
	enc->config_extension = config_extension;
	enc->pic_control = pic_control;
	enc->motion_estimation = motion_estimation;
	enc->rdo = rdo;
	enc->vui = vui;
	enc->config = config;
	enc->encode = encode;
	enc->destroy = destroy;
}