diff options
Diffstat (limited to 'src/gallium/drivers/r600/radeon_uvd.c')
-rw-r--r-- | src/gallium/drivers/r600/radeon_uvd.c | 1618 |
1 files changed, 1618 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/radeon_uvd.c b/src/gallium/drivers/r600/radeon_uvd.c new file mode 100644 index 00000000000..fabc73e3834 --- /dev/null +++ b/src/gallium/drivers/r600/radeon_uvd.c @@ -0,0 +1,1618 @@ +/************************************************************************** + * + * Copyright 2011 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. + * + **************************************************************************/ + +/* + * Authors: + * Christian König <[email protected]> + * + */ + +#include <sys/types.h> +#include <assert.h> +#include <errno.h> +#include <unistd.h> +#include <stdio.h> + +#include "pipe/p_video_codec.h" + +#include "util/u_memory.h" +#include "util/u_video.h" + +#include "vl/vl_defines.h" +#include "vl/vl_mpeg12_decoder.h" + +#include "r600_pipe_common.h" +#include "radeon_video.h" +#include "radeon_uvd.h" + +#define NUM_BUFFERS 4 + +#define NUM_MPEG2_REFS 6 +#define NUM_H264_REFS 17 +#define NUM_VC1_REFS 5 + +#define FB_BUFFER_OFFSET 0x1000 +#define FB_BUFFER_SIZE 2048 +#define FB_BUFFER_SIZE_TONGA (2048 * 64) +#define IT_SCALING_TABLE_SIZE 992 +#define UVD_SESSION_CONTEXT_SIZE (128 * 1024) + +/* UVD decoder representation */ +struct ruvd_decoder { + struct pipe_video_codec base; + + ruvd_set_dtb set_dtb; + + unsigned stream_handle; + unsigned stream_type; + unsigned frame_number; + + struct pipe_screen *screen; + struct radeon_winsys* ws; + struct radeon_winsys_cs* cs; + + unsigned cur_buffer; + + struct rvid_buffer msg_fb_it_buffers[NUM_BUFFERS]; + struct ruvd_msg *msg; + uint32_t *fb; + unsigned fb_size; + uint8_t *it; + + struct rvid_buffer bs_buffers[NUM_BUFFERS]; + void* bs_ptr; + unsigned bs_size; + + struct rvid_buffer dpb; + bool use_legacy; + struct rvid_buffer ctx; + struct rvid_buffer sessionctx; + struct { + unsigned data0; + unsigned data1; + unsigned cmd; + unsigned cntl; + } reg; +}; + +/* flush IB to the hardware */ +static int flush(struct ruvd_decoder *dec, unsigned flags) +{ + return dec->ws->cs_flush(dec->cs, flags, NULL); +} + +/* add a new set register command to the IB */ +static void set_reg(struct ruvd_decoder *dec, unsigned reg, uint32_t val) +{ + radeon_emit(dec->cs, RUVD_PKT0(reg >> 2, 0)); + radeon_emit(dec->cs, val); +} + +/* send a command to the VCPU through the GPCOM registers */ +static void send_cmd(struct ruvd_decoder *dec, unsigned cmd, + struct pb_buffer* buf, uint32_t off, + enum radeon_bo_usage usage, enum radeon_bo_domain domain) +{ + int reloc_idx; + + reloc_idx = dec->ws->cs_add_buffer(dec->cs, buf, usage | RADEON_USAGE_SYNCHRONIZED, + domain, + RADEON_PRIO_UVD); + if (!dec->use_legacy) { + uint64_t addr; + addr = dec->ws->buffer_get_virtual_address(buf); + addr = addr + off; + set_reg(dec, dec->reg.data0, addr); + set_reg(dec, dec->reg.data1, addr >> 32); + } else { + off += dec->ws->buffer_get_reloc_offset(buf); + set_reg(dec, RUVD_GPCOM_VCPU_DATA0, off); + set_reg(dec, RUVD_GPCOM_VCPU_DATA1, reloc_idx * 4); + } + set_reg(dec, dec->reg.cmd, cmd << 1); +} + +/* do the codec needs an IT buffer ?*/ +static bool have_it(struct ruvd_decoder *dec) +{ + return dec->stream_type == RUVD_CODEC_H264_PERF || + dec->stream_type == RUVD_CODEC_H265; +} + +/* map the next available message/feedback/itscaling buffer */ +static void map_msg_fb_it_buf(struct ruvd_decoder *dec) +{ + struct rvid_buffer* buf; + uint8_t *ptr; + + /* grab the current message/feedback buffer */ + buf = &dec->msg_fb_it_buffers[dec->cur_buffer]; + + /* and map it for CPU access */ + ptr = dec->ws->buffer_map(buf->res->buf, dec->cs, PIPE_TRANSFER_WRITE); + + /* calc buffer offsets */ + dec->msg = (struct ruvd_msg *)ptr; + memset(dec->msg, 0, sizeof(*dec->msg)); + + dec->fb = (uint32_t *)(ptr + FB_BUFFER_OFFSET); + if (have_it(dec)) + dec->it = (uint8_t *)(ptr + FB_BUFFER_OFFSET + dec->fb_size); +} + +/* unmap and send a message command to the VCPU */ +static void send_msg_buf(struct ruvd_decoder *dec) +{ + struct rvid_buffer* buf; + + /* ignore the request if message/feedback buffer isn't mapped */ + if (!dec->msg || !dec->fb) + return; + + /* grab the current message buffer */ + buf = &dec->msg_fb_it_buffers[dec->cur_buffer]; + + /* unmap the buffer */ + dec->ws->buffer_unmap(buf->res->buf); + dec->msg = NULL; + dec->fb = NULL; + dec->it = NULL; + + + if (dec->sessionctx.res) + send_cmd(dec, RUVD_CMD_SESSION_CONTEXT_BUFFER, + dec->sessionctx.res->buf, 0, RADEON_USAGE_READWRITE, + RADEON_DOMAIN_VRAM); + + /* and send it to the hardware */ + send_cmd(dec, RUVD_CMD_MSG_BUFFER, buf->res->buf, 0, + RADEON_USAGE_READ, RADEON_DOMAIN_GTT); +} + +/* cycle to the next set of buffers */ +static void next_buffer(struct ruvd_decoder *dec) +{ + ++dec->cur_buffer; + dec->cur_buffer %= NUM_BUFFERS; +} + +/* convert the profile into something UVD understands */ +static uint32_t profile2stream_type(struct ruvd_decoder *dec, unsigned family) +{ + switch (u_reduce_video_profile(dec->base.profile)) { + case PIPE_VIDEO_FORMAT_MPEG4_AVC: + return (family >= CHIP_TONGA) ? + RUVD_CODEC_H264_PERF : RUVD_CODEC_H264; + + case PIPE_VIDEO_FORMAT_VC1: + return RUVD_CODEC_VC1; + + case PIPE_VIDEO_FORMAT_MPEG12: + return RUVD_CODEC_MPEG2; + + case PIPE_VIDEO_FORMAT_MPEG4: + return RUVD_CODEC_MPEG4; + + case PIPE_VIDEO_FORMAT_HEVC: + return RUVD_CODEC_H265; + + case PIPE_VIDEO_FORMAT_JPEG: + return RUVD_CODEC_MJPEG; + + default: + assert(0); + return 0; + } +} + +static unsigned calc_ctx_size_h264_perf(struct ruvd_decoder *dec) +{ + unsigned width_in_mb, height_in_mb, ctx_size; + unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH); + unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT); + + unsigned max_references = dec->base.max_references + 1; + + // picture width & height in 16 pixel units + width_in_mb = width / VL_MACROBLOCK_WIDTH; + height_in_mb = align(height / VL_MACROBLOCK_HEIGHT, 2); + + if (!dec->use_legacy) { + unsigned fs_in_mb = width_in_mb * height_in_mb; + unsigned num_dpb_buffer; + switch(dec->base.level) { + case 30: + num_dpb_buffer = 8100 / fs_in_mb; + break; + case 31: + num_dpb_buffer = 18000 / fs_in_mb; + break; + case 32: + num_dpb_buffer = 20480 / fs_in_mb; + break; + case 41: + num_dpb_buffer = 32768 / fs_in_mb; + break; + case 42: + num_dpb_buffer = 34816 / fs_in_mb; + break; + case 50: + num_dpb_buffer = 110400 / fs_in_mb; + break; + case 51: + num_dpb_buffer = 184320 / fs_in_mb; + break; + default: + num_dpb_buffer = 184320 / fs_in_mb; + break; + } + num_dpb_buffer++; + max_references = MAX2(MIN2(NUM_H264_REFS, num_dpb_buffer), max_references); + ctx_size = max_references * align(width_in_mb * height_in_mb * 192, 256); + } else { + // the firmware seems to always assume a minimum of ref frames + max_references = MAX2(NUM_H264_REFS, max_references); + // macroblock context buffer + ctx_size = align(width_in_mb * height_in_mb * max_references * 192, 256); + } + + return ctx_size; +} + +static unsigned calc_ctx_size_h265_main(struct ruvd_decoder *dec) +{ + unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH); + unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT); + + unsigned max_references = dec->base.max_references + 1; + + if (dec->base.width * dec->base.height >= 4096*2000) + max_references = MAX2(max_references, 8); + else + max_references = MAX2(max_references, 17); + + width = align (width, 16); + height = align (height, 16); + return ((width + 255) / 16) * ((height + 255) / 16) * 16 * max_references + 52 * 1024; +} + +static unsigned calc_ctx_size_h265_main10(struct ruvd_decoder *dec, struct pipe_h265_picture_desc *pic) +{ + unsigned block_size, log2_ctb_size, width_in_ctb, height_in_ctb, num_16x16_block_per_ctb; + unsigned context_buffer_size_per_ctb_row, cm_buffer_size, max_mb_address, db_left_tile_pxl_size; + unsigned db_left_tile_ctx_size = 4096 / 16 * (32 + 16 * 4); + + unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH); + unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT); + unsigned coeff_10bit = (pic->pps->sps->bit_depth_luma_minus8 || pic->pps->sps->bit_depth_chroma_minus8) ? 2 : 1; + + unsigned max_references = dec->base.max_references + 1; + + if (dec->base.width * dec->base.height >= 4096*2000) + max_references = MAX2(max_references, 8); + else + max_references = MAX2(max_references, 17); + + block_size = (1 << (pic->pps->sps->log2_min_luma_coding_block_size_minus3 + 3)); + log2_ctb_size = block_size + pic->pps->sps->log2_diff_max_min_luma_coding_block_size; + + width_in_ctb = (width + ((1 << log2_ctb_size) - 1)) >> log2_ctb_size; + height_in_ctb = (height + ((1 << log2_ctb_size) - 1)) >> log2_ctb_size; + + num_16x16_block_per_ctb = ((1 << log2_ctb_size) >> 4) * ((1 << log2_ctb_size) >> 4); + context_buffer_size_per_ctb_row = align(width_in_ctb * num_16x16_block_per_ctb * 16, 256); + max_mb_address = (unsigned) ceil(height * 8 / 2048.0); + + cm_buffer_size = max_references * context_buffer_size_per_ctb_row * height_in_ctb; + db_left_tile_pxl_size = coeff_10bit * (max_mb_address * 2 * 2048 + 1024); + + return cm_buffer_size + db_left_tile_ctx_size + db_left_tile_pxl_size; +} + +static unsigned get_db_pitch_alignment(struct ruvd_decoder *dec) +{ + if (((struct r600_common_screen*)dec->screen)->family < CHIP_VEGA10) + return 16; + else + return 32; +} + +/* calculate size of reference picture buffer */ +static unsigned calc_dpb_size(struct ruvd_decoder *dec) +{ + unsigned width_in_mb, height_in_mb, image_size, dpb_size; + + // always align them to MB size for dpb calculation + unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH); + unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT); + + // always one more for currently decoded picture + unsigned max_references = dec->base.max_references + 1; + + // aligned size of a single frame + image_size = align(width, get_db_pitch_alignment(dec)) * height; + image_size += image_size / 2; + image_size = align(image_size, 1024); + + // picture width & height in 16 pixel units + width_in_mb = width / VL_MACROBLOCK_WIDTH; + height_in_mb = align(height / VL_MACROBLOCK_HEIGHT, 2); + + switch (u_reduce_video_profile(dec->base.profile)) { + case PIPE_VIDEO_FORMAT_MPEG4_AVC: { + if (!dec->use_legacy) { + unsigned fs_in_mb = width_in_mb * height_in_mb; + unsigned alignment = 64, num_dpb_buffer; + + if (dec->stream_type == RUVD_CODEC_H264_PERF) + alignment = 256; + switch(dec->base.level) { + case 30: + num_dpb_buffer = 8100 / fs_in_mb; + break; + case 31: + num_dpb_buffer = 18000 / fs_in_mb; + break; + case 32: + num_dpb_buffer = 20480 / fs_in_mb; + break; + case 41: + num_dpb_buffer = 32768 / fs_in_mb; + break; + case 42: + num_dpb_buffer = 34816 / fs_in_mb; + break; + case 50: + num_dpb_buffer = 110400 / fs_in_mb; + break; + case 51: + num_dpb_buffer = 184320 / fs_in_mb; + break; + default: + num_dpb_buffer = 184320 / fs_in_mb; + break; + } + num_dpb_buffer++; + max_references = MAX2(MIN2(NUM_H264_REFS, num_dpb_buffer), max_references); + dpb_size = image_size * max_references; + if ((dec->stream_type != RUVD_CODEC_H264_PERF) || + (((struct r600_common_screen*)dec->screen)->family < CHIP_POLARIS10)) { + dpb_size += max_references * align(width_in_mb * height_in_mb * 192, alignment); + dpb_size += align(width_in_mb * height_in_mb * 32, alignment); + } + } else { + // the firmware seems to allways assume a minimum of ref frames + max_references = MAX2(NUM_H264_REFS, max_references); + // reference picture buffer + dpb_size = image_size * max_references; + if ((dec->stream_type != RUVD_CODEC_H264_PERF) || + (((struct r600_common_screen*)dec->screen)->family < CHIP_POLARIS10)) { + // macroblock context buffer + dpb_size += width_in_mb * height_in_mb * max_references * 192; + // IT surface buffer + dpb_size += width_in_mb * height_in_mb * 32; + } + } + break; + } + + case PIPE_VIDEO_FORMAT_HEVC: + if (dec->base.width * dec->base.height >= 4096*2000) + max_references = MAX2(max_references, 8); + else + max_references = MAX2(max_references, 17); + + width = align (width, 16); + height = align (height, 16); + if (dec->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) + dpb_size = align((align(width, get_db_pitch_alignment(dec)) * height * 9) / 4, 256) * max_references; + else + dpb_size = align((align(width, get_db_pitch_alignment(dec)) * height * 3) / 2, 256) * max_references; + break; + + case PIPE_VIDEO_FORMAT_VC1: + // the firmware seems to allways assume a minimum of ref frames + max_references = MAX2(NUM_VC1_REFS, max_references); + + // reference picture buffer + dpb_size = image_size * max_references; + + // CONTEXT_BUFFER + dpb_size += width_in_mb * height_in_mb * 128; + + // IT surface buffer + dpb_size += width_in_mb * 64; + + // DB surface buffer + dpb_size += width_in_mb * 128; + + // BP + dpb_size += align(MAX2(width_in_mb, height_in_mb) * 7 * 16, 64); + break; + + case PIPE_VIDEO_FORMAT_MPEG12: + // reference picture buffer, must be big enough for all frames + dpb_size = image_size * NUM_MPEG2_REFS; + break; + + case PIPE_VIDEO_FORMAT_MPEG4: + // reference picture buffer + dpb_size = image_size * max_references; + + // CM + dpb_size += width_in_mb * height_in_mb * 64; + + // IT surface buffer + dpb_size += align(width_in_mb * height_in_mb * 32, 64); + + dpb_size = MAX2(dpb_size, 30 * 1024 * 1024); + break; + + case PIPE_VIDEO_FORMAT_JPEG: + dpb_size = 0; + break; + + default: + // something is missing here + assert(0); + + // at least use a sane default value + dpb_size = 32 * 1024 * 1024; + break; + } + return dpb_size; +} + +/* free associated data in the video buffer callback */ +static void ruvd_destroy_associated_data(void *data) +{ + /* NOOP, since we only use an intptr */ +} + +/* get h264 specific message bits */ +static struct ruvd_h264 get_h264_msg(struct ruvd_decoder *dec, struct pipe_h264_picture_desc *pic) +{ + struct ruvd_h264 result; + + memset(&result, 0, sizeof(result)); + switch (pic->base.profile) { + case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE: + case PIPE_VIDEO_PROFILE_MPEG4_AVC_CONSTRAINED_BASELINE: + result.profile = RUVD_H264_PROFILE_BASELINE; + break; + + case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN: + result.profile = RUVD_H264_PROFILE_MAIN; + break; + + case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH: + result.profile = RUVD_H264_PROFILE_HIGH; + break; + + default: + assert(0); + break; + } + + result.level = dec->base.level; + + result.sps_info_flags = 0; + result.sps_info_flags |= pic->pps->sps->direct_8x8_inference_flag << 0; + result.sps_info_flags |= pic->pps->sps->mb_adaptive_frame_field_flag << 1; + result.sps_info_flags |= pic->pps->sps->frame_mbs_only_flag << 2; + result.sps_info_flags |= pic->pps->sps->delta_pic_order_always_zero_flag << 3; + + result.bit_depth_luma_minus8 = pic->pps->sps->bit_depth_luma_minus8; + result.bit_depth_chroma_minus8 = pic->pps->sps->bit_depth_chroma_minus8; + result.log2_max_frame_num_minus4 = pic->pps->sps->log2_max_frame_num_minus4; + result.pic_order_cnt_type = pic->pps->sps->pic_order_cnt_type; + result.log2_max_pic_order_cnt_lsb_minus4 = pic->pps->sps->log2_max_pic_order_cnt_lsb_minus4; + + switch (dec->base.chroma_format) { + case PIPE_VIDEO_CHROMA_FORMAT_NONE: + /* TODO: assert? */ + break; + case PIPE_VIDEO_CHROMA_FORMAT_400: + result.chroma_format = 0; + break; + case PIPE_VIDEO_CHROMA_FORMAT_420: + result.chroma_format = 1; + break; + case PIPE_VIDEO_CHROMA_FORMAT_422: + result.chroma_format = 2; + break; + case PIPE_VIDEO_CHROMA_FORMAT_444: + result.chroma_format = 3; + break; + } + + result.pps_info_flags = 0; + result.pps_info_flags |= pic->pps->transform_8x8_mode_flag << 0; + result.pps_info_flags |= pic->pps->redundant_pic_cnt_present_flag << 1; + result.pps_info_flags |= pic->pps->constrained_intra_pred_flag << 2; + result.pps_info_flags |= pic->pps->deblocking_filter_control_present_flag << 3; + result.pps_info_flags |= pic->pps->weighted_bipred_idc << 4; + result.pps_info_flags |= pic->pps->weighted_pred_flag << 6; + result.pps_info_flags |= pic->pps->bottom_field_pic_order_in_frame_present_flag << 7; + result.pps_info_flags |= pic->pps->entropy_coding_mode_flag << 8; + + result.num_slice_groups_minus1 = pic->pps->num_slice_groups_minus1; + result.slice_group_map_type = pic->pps->slice_group_map_type; + result.slice_group_change_rate_minus1 = pic->pps->slice_group_change_rate_minus1; + result.pic_init_qp_minus26 = pic->pps->pic_init_qp_minus26; + result.chroma_qp_index_offset = pic->pps->chroma_qp_index_offset; + result.second_chroma_qp_index_offset = pic->pps->second_chroma_qp_index_offset; + + memcpy(result.scaling_list_4x4, pic->pps->ScalingList4x4, 6*16); + memcpy(result.scaling_list_8x8, pic->pps->ScalingList8x8, 2*64); + + if (dec->stream_type == RUVD_CODEC_H264_PERF) { + memcpy(dec->it, result.scaling_list_4x4, 6*16); + memcpy((dec->it + 96), result.scaling_list_8x8, 2*64); + } + + result.num_ref_frames = pic->num_ref_frames; + + result.num_ref_idx_l0_active_minus1 = pic->num_ref_idx_l0_active_minus1; + result.num_ref_idx_l1_active_minus1 = pic->num_ref_idx_l1_active_minus1; + + result.frame_num = pic->frame_num; + memcpy(result.frame_num_list, pic->frame_num_list, 4*16); + result.curr_field_order_cnt_list[0] = pic->field_order_cnt[0]; + result.curr_field_order_cnt_list[1] = pic->field_order_cnt[1]; + memcpy(result.field_order_cnt_list, pic->field_order_cnt_list, 4*16*2); + + result.decoded_pic_idx = pic->frame_num; + + return result; +} + +/* get h265 specific message bits */ +static struct ruvd_h265 get_h265_msg(struct ruvd_decoder *dec, struct pipe_video_buffer *target, + struct pipe_h265_picture_desc *pic) +{ + struct ruvd_h265 result; + unsigned i; + + memset(&result, 0, sizeof(result)); + + result.sps_info_flags = 0; + result.sps_info_flags |= pic->pps->sps->scaling_list_enabled_flag << 0; + result.sps_info_flags |= pic->pps->sps->amp_enabled_flag << 1; + result.sps_info_flags |= pic->pps->sps->sample_adaptive_offset_enabled_flag << 2; + result.sps_info_flags |= pic->pps->sps->pcm_enabled_flag << 3; + result.sps_info_flags |= pic->pps->sps->pcm_loop_filter_disabled_flag << 4; + result.sps_info_flags |= pic->pps->sps->long_term_ref_pics_present_flag << 5; + result.sps_info_flags |= pic->pps->sps->sps_temporal_mvp_enabled_flag << 6; + result.sps_info_flags |= pic->pps->sps->strong_intra_smoothing_enabled_flag << 7; + result.sps_info_flags |= pic->pps->sps->separate_colour_plane_flag << 8; + if (((struct r600_common_screen*)dec->screen)->family == CHIP_CARRIZO) + result.sps_info_flags |= 1 << 9; + if (pic->UseRefPicList == true) + result.sps_info_flags |= 1 << 10; + + result.chroma_format = pic->pps->sps->chroma_format_idc; + result.bit_depth_luma_minus8 = pic->pps->sps->bit_depth_luma_minus8; + result.bit_depth_chroma_minus8 = pic->pps->sps->bit_depth_chroma_minus8; + result.log2_max_pic_order_cnt_lsb_minus4 = pic->pps->sps->log2_max_pic_order_cnt_lsb_minus4; + result.sps_max_dec_pic_buffering_minus1 = pic->pps->sps->sps_max_dec_pic_buffering_minus1; + result.log2_min_luma_coding_block_size_minus3 = pic->pps->sps->log2_min_luma_coding_block_size_minus3; + result.log2_diff_max_min_luma_coding_block_size = pic->pps->sps->log2_diff_max_min_luma_coding_block_size; + result.log2_min_transform_block_size_minus2 = pic->pps->sps->log2_min_transform_block_size_minus2; + result.log2_diff_max_min_transform_block_size = pic->pps->sps->log2_diff_max_min_transform_block_size; + result.max_transform_hierarchy_depth_inter = pic->pps->sps->max_transform_hierarchy_depth_inter; + result.max_transform_hierarchy_depth_intra = pic->pps->sps->max_transform_hierarchy_depth_intra; + result.pcm_sample_bit_depth_luma_minus1 = pic->pps->sps->pcm_sample_bit_depth_luma_minus1; + result.pcm_sample_bit_depth_chroma_minus1 = pic->pps->sps->pcm_sample_bit_depth_chroma_minus1; + result.log2_min_pcm_luma_coding_block_size_minus3 = pic->pps->sps->log2_min_pcm_luma_coding_block_size_minus3; + result.log2_diff_max_min_pcm_luma_coding_block_size = pic->pps->sps->log2_diff_max_min_pcm_luma_coding_block_size; + result.num_short_term_ref_pic_sets = pic->pps->sps->num_short_term_ref_pic_sets; + + result.pps_info_flags = 0; + result.pps_info_flags |= pic->pps->dependent_slice_segments_enabled_flag << 0; + result.pps_info_flags |= pic->pps->output_flag_present_flag << 1; + result.pps_info_flags |= pic->pps->sign_data_hiding_enabled_flag << 2; + result.pps_info_flags |= pic->pps->cabac_init_present_flag << 3; + result.pps_info_flags |= pic->pps->constrained_intra_pred_flag << 4; + result.pps_info_flags |= pic->pps->transform_skip_enabled_flag << 5; + result.pps_info_flags |= pic->pps->cu_qp_delta_enabled_flag << 6; + result.pps_info_flags |= pic->pps->pps_slice_chroma_qp_offsets_present_flag << 7; + result.pps_info_flags |= pic->pps->weighted_pred_flag << 8; + result.pps_info_flags |= pic->pps->weighted_bipred_flag << 9; + result.pps_info_flags |= pic->pps->transquant_bypass_enabled_flag << 10; + result.pps_info_flags |= pic->pps->tiles_enabled_flag << 11; + result.pps_info_flags |= pic->pps->entropy_coding_sync_enabled_flag << 12; + result.pps_info_flags |= pic->pps->uniform_spacing_flag << 13; + result.pps_info_flags |= pic->pps->loop_filter_across_tiles_enabled_flag << 14; + result.pps_info_flags |= pic->pps->pps_loop_filter_across_slices_enabled_flag << 15; + result.pps_info_flags |= pic->pps->deblocking_filter_override_enabled_flag << 16; + result.pps_info_flags |= pic->pps->pps_deblocking_filter_disabled_flag << 17; + result.pps_info_flags |= pic->pps->lists_modification_present_flag << 18; + result.pps_info_flags |= pic->pps->slice_segment_header_extension_present_flag << 19; + //result.pps_info_flags |= pic->pps->deblocking_filter_control_present_flag; ??? + + result.num_extra_slice_header_bits = pic->pps->num_extra_slice_header_bits; + result.num_long_term_ref_pic_sps = pic->pps->sps->num_long_term_ref_pics_sps; + result.num_ref_idx_l0_default_active_minus1 = pic->pps->num_ref_idx_l0_default_active_minus1; + result.num_ref_idx_l1_default_active_minus1 = pic->pps->num_ref_idx_l1_default_active_minus1; + result.pps_cb_qp_offset = pic->pps->pps_cb_qp_offset; + result.pps_cr_qp_offset = pic->pps->pps_cr_qp_offset; + result.pps_beta_offset_div2 = pic->pps->pps_beta_offset_div2; + result.pps_tc_offset_div2 = pic->pps->pps_tc_offset_div2; + result.diff_cu_qp_delta_depth = pic->pps->diff_cu_qp_delta_depth; + result.num_tile_columns_minus1 = pic->pps->num_tile_columns_minus1; + result.num_tile_rows_minus1 = pic->pps->num_tile_rows_minus1; + result.log2_parallel_merge_level_minus2 = pic->pps->log2_parallel_merge_level_minus2; + result.init_qp_minus26 = pic->pps->init_qp_minus26; + + for (i = 0; i < 19; ++i) + result.column_width_minus1[i] = pic->pps->column_width_minus1[i]; + + for (i = 0; i < 21; ++i) + result.row_height_minus1[i] = pic->pps->row_height_minus1[i]; + + result.num_delta_pocs_ref_rps_idx = pic->NumDeltaPocsOfRefRpsIdx; + result.curr_idx = pic->CurrPicOrderCntVal; + result.curr_poc = pic->CurrPicOrderCntVal; + + vl_video_buffer_set_associated_data(target, &dec->base, + (void *)(uintptr_t)pic->CurrPicOrderCntVal, + &ruvd_destroy_associated_data); + + for (i = 0; i < 16; ++i) { + struct pipe_video_buffer *ref = pic->ref[i]; + uintptr_t ref_pic = 0; + + result.poc_list[i] = pic->PicOrderCntVal[i]; + + if (ref) + ref_pic = (uintptr_t)vl_video_buffer_get_associated_data(ref, &dec->base); + else + ref_pic = 0x7F; + result.ref_pic_list[i] = ref_pic; + } + + for (i = 0; i < 8; ++i) { + result.ref_pic_set_st_curr_before[i] = 0xFF; + result.ref_pic_set_st_curr_after[i] = 0xFF; + result.ref_pic_set_lt_curr[i] = 0xFF; + } + + for (i = 0; i < pic->NumPocStCurrBefore; ++i) + result.ref_pic_set_st_curr_before[i] = pic->RefPicSetStCurrBefore[i]; + + for (i = 0; i < pic->NumPocStCurrAfter; ++i) + result.ref_pic_set_st_curr_after[i] = pic->RefPicSetStCurrAfter[i]; + + for (i = 0; i < pic->NumPocLtCurr; ++i) + result.ref_pic_set_lt_curr[i] = pic->RefPicSetLtCurr[i]; + + for (i = 0; i < 6; ++i) + result.ucScalingListDCCoefSizeID2[i] = pic->pps->sps->ScalingListDCCoeff16x16[i]; + + for (i = 0; i < 2; ++i) + result.ucScalingListDCCoefSizeID3[i] = pic->pps->sps->ScalingListDCCoeff32x32[i]; + + memcpy(dec->it, pic->pps->sps->ScalingList4x4, 6 * 16); + memcpy(dec->it + 96, pic->pps->sps->ScalingList8x8, 6 * 64); + memcpy(dec->it + 480, pic->pps->sps->ScalingList16x16, 6 * 64); + memcpy(dec->it + 864, pic->pps->sps->ScalingList32x32, 2 * 64); + + for (i = 0 ; i < 2 ; i++) { + for (int j = 0 ; j < 15 ; j++) + result.direct_reflist[i][j] = pic->RefPicList[i][j]; + } + + if (pic->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) { + if (target->buffer_format == PIPE_FORMAT_P016) { + result.p010_mode = 1; + result.msb_mode = 1; + } else { + result.luma_10to8 = 5; + result.chroma_10to8 = 5; + result.sclr_luma10to8 = 4; + result.sclr_chroma10to8 = 4; + } + } + + /* TODO + result.highestTid; + result.isNonRef; + + IDRPicFlag; + RAPPicFlag; + NumPocTotalCurr; + NumShortTermPictureSliceHeaderBits; + NumLongTermPictureSliceHeaderBits; + + IsLongTerm[16]; + */ + + return result; +} + +/* get vc1 specific message bits */ +static struct ruvd_vc1 get_vc1_msg(struct pipe_vc1_picture_desc *pic) +{ + struct ruvd_vc1 result; + + memset(&result, 0, sizeof(result)); + + switch(pic->base.profile) { + case PIPE_VIDEO_PROFILE_VC1_SIMPLE: + result.profile = RUVD_VC1_PROFILE_SIMPLE; + result.level = 1; + break; + + case PIPE_VIDEO_PROFILE_VC1_MAIN: + result.profile = RUVD_VC1_PROFILE_MAIN; + result.level = 2; + break; + + case PIPE_VIDEO_PROFILE_VC1_ADVANCED: + result.profile = RUVD_VC1_PROFILE_ADVANCED; + result.level = 4; + break; + + default: + assert(0); + } + + /* fields common for all profiles */ + result.sps_info_flags |= pic->postprocflag << 7; + result.sps_info_flags |= pic->pulldown << 6; + result.sps_info_flags |= pic->interlace << 5; + result.sps_info_flags |= pic->tfcntrflag << 4; + result.sps_info_flags |= pic->finterpflag << 3; + result.sps_info_flags |= pic->psf << 1; + + result.pps_info_flags |= pic->range_mapy_flag << 31; + result.pps_info_flags |= pic->range_mapy << 28; + result.pps_info_flags |= pic->range_mapuv_flag << 27; + result.pps_info_flags |= pic->range_mapuv << 24; + result.pps_info_flags |= pic->multires << 21; + result.pps_info_flags |= pic->maxbframes << 16; + result.pps_info_flags |= pic->overlap << 11; + result.pps_info_flags |= pic->quantizer << 9; + result.pps_info_flags |= pic->panscan_flag << 7; + result.pps_info_flags |= pic->refdist_flag << 6; + result.pps_info_flags |= pic->vstransform << 0; + + /* some fields only apply to main/advanced profile */ + if (pic->base.profile != PIPE_VIDEO_PROFILE_VC1_SIMPLE) { + result.pps_info_flags |= pic->syncmarker << 20; + result.pps_info_flags |= pic->rangered << 19; + result.pps_info_flags |= pic->loopfilter << 5; + result.pps_info_flags |= pic->fastuvmc << 4; + result.pps_info_flags |= pic->extended_mv << 3; + result.pps_info_flags |= pic->extended_dmv << 8; + result.pps_info_flags |= pic->dquant << 1; + } + + result.chroma_format = 1; + +#if 0 +//(((unsigned int)(pPicParams->advance.reserved1)) << SPS_INFO_VC1_RESERVED_SHIFT) +uint32_t slice_count +uint8_t picture_type +uint8_t frame_coding_mode +uint8_t deblockEnable +uint8_t pquant +#endif + + return result; +} + +/* extract the frame number from a referenced video buffer */ +static uint32_t get_ref_pic_idx(struct ruvd_decoder *dec, struct pipe_video_buffer *ref) +{ + uint32_t min = MAX2(dec->frame_number, NUM_MPEG2_REFS) - NUM_MPEG2_REFS; + uint32_t max = MAX2(dec->frame_number, 1) - 1; + uintptr_t frame; + + /* seems to be the most sane fallback */ + if (!ref) + return max; + + /* get the frame number from the associated data */ + frame = (uintptr_t)vl_video_buffer_get_associated_data(ref, &dec->base); + + /* limit the frame number to a valid range */ + return MAX2(MIN2(frame, max), min); +} + +/* get mpeg2 specific msg bits */ +static struct ruvd_mpeg2 get_mpeg2_msg(struct ruvd_decoder *dec, + struct pipe_mpeg12_picture_desc *pic) +{ + const int *zscan = pic->alternate_scan ? vl_zscan_alternate : vl_zscan_normal; + struct ruvd_mpeg2 result; + unsigned i; + + memset(&result, 0, sizeof(result)); + result.decoded_pic_idx = dec->frame_number; + for (i = 0; i < 2; ++i) + result.ref_pic_idx[i] = get_ref_pic_idx(dec, pic->ref[i]); + + result.load_intra_quantiser_matrix = 1; + result.load_nonintra_quantiser_matrix = 1; + + for (i = 0; i < 64; ++i) { + result.intra_quantiser_matrix[i] = pic->intra_matrix[zscan[i]]; + result.nonintra_quantiser_matrix[i] = pic->non_intra_matrix[zscan[i]]; + } + + result.profile_and_level_indication = 0; + result.chroma_format = 0x1; + + result.picture_coding_type = pic->picture_coding_type; + result.f_code[0][0] = pic->f_code[0][0] + 1; + result.f_code[0][1] = pic->f_code[0][1] + 1; + result.f_code[1][0] = pic->f_code[1][0] + 1; + result.f_code[1][1] = pic->f_code[1][1] + 1; + result.intra_dc_precision = pic->intra_dc_precision; + result.pic_structure = pic->picture_structure; + result.top_field_first = pic->top_field_first; + result.frame_pred_frame_dct = pic->frame_pred_frame_dct; + result.concealment_motion_vectors = pic->concealment_motion_vectors; + result.q_scale_type = pic->q_scale_type; + result.intra_vlc_format = pic->intra_vlc_format; + result.alternate_scan = pic->alternate_scan; + + return result; +} + +/* get mpeg4 specific msg bits */ +static struct ruvd_mpeg4 get_mpeg4_msg(struct ruvd_decoder *dec, + struct pipe_mpeg4_picture_desc *pic) +{ + struct ruvd_mpeg4 result; + unsigned i; + + memset(&result, 0, sizeof(result)); + result.decoded_pic_idx = dec->frame_number; + for (i = 0; i < 2; ++i) + result.ref_pic_idx[i] = get_ref_pic_idx(dec, pic->ref[i]); + + result.variant_type = 0; + result.profile_and_level_indication = 0xF0; // ASP Level0 + + result.video_object_layer_verid = 0x5; // advanced simple + result.video_object_layer_shape = 0x0; // rectangular + + result.video_object_layer_width = dec->base.width; + result.video_object_layer_height = dec->base.height; + + result.vop_time_increment_resolution = pic->vop_time_increment_resolution; + + result.flags |= pic->short_video_header << 0; + //result.flags |= obmc_disable << 1; + result.flags |= pic->interlaced << 2; + result.flags |= 1 << 3; // load_intra_quant_mat + result.flags |= 1 << 4; // load_nonintra_quant_mat + result.flags |= pic->quarter_sample << 5; + result.flags |= 1 << 6; // complexity_estimation_disable + result.flags |= pic->resync_marker_disable << 7; + //result.flags |= data_partitioned << 8; + //result.flags |= reversible_vlc << 9; + result.flags |= 0 << 10; // newpred_enable + result.flags |= 0 << 11; // reduced_resolution_vop_enable + //result.flags |= scalability << 12; + //result.flags |= is_object_layer_identifier << 13; + //result.flags |= fixed_vop_rate << 14; + //result.flags |= newpred_segment_type << 15; + + result.quant_type = pic->quant_type; + + for (i = 0; i < 64; ++i) { + result.intra_quant_mat[i] = pic->intra_matrix[vl_zscan_normal[i]]; + result.nonintra_quant_mat[i] = pic->non_intra_matrix[vl_zscan_normal[i]]; + } + + /* + int32_t trd [2] + int32_t trb [2] + uint8_t vop_coding_type + uint8_t vop_fcode_forward + uint8_t vop_fcode_backward + uint8_t rounding_control + uint8_t alternate_vertical_scan_flag + uint8_t top_field_first + */ + + return result; +} + +static void get_mjpeg_slice_header(struct ruvd_decoder *dec, struct pipe_mjpeg_picture_desc *pic) +{ + int size = 0, saved_size, len_pos, i; + uint16_t *bs; + uint8_t *buf = dec->bs_ptr; + + /* SOI */ + buf[size++] = 0xff; + buf[size++] = 0xd8; + + /* DQT */ + buf[size++] = 0xff; + buf[size++] = 0xdb; + + len_pos = size++; + size++; + + for (i = 0; i < 4; ++i) { + if (pic->quantization_table.load_quantiser_table[i] == 0) + continue; + + buf[size++] = i; + memcpy((buf + size), &pic->quantization_table.quantiser_table[i], 64); + size += 64; + } + + bs = (uint16_t*)&buf[len_pos]; + *bs = util_bswap16(size - 4); + + saved_size = size; + + /* DHT */ + buf[size++] = 0xff; + buf[size++] = 0xc4; + + len_pos = size++; + size++; + + for (i = 0; i < 2; ++i) { + if (pic->huffman_table.load_huffman_table[i] == 0) + continue; + + buf[size++] = 0x00 | i; + memcpy((buf + size), &pic->huffman_table.table[i].num_dc_codes, 16); + size += 16; + memcpy((buf + size), &pic->huffman_table.table[i].dc_values, 12); + size += 12; + } + + for (i = 0; i < 2; ++i) { + if (pic->huffman_table.load_huffman_table[i] == 0) + continue; + + buf[size++] = 0x10 | i; + memcpy((buf + size), &pic->huffman_table.table[i].num_ac_codes, 16); + size += 16; + memcpy((buf + size), &pic->huffman_table.table[i].ac_values, 162); + size += 162; + } + + bs = (uint16_t*)&buf[len_pos]; + *bs = util_bswap16(size - saved_size - 2); + + saved_size = size; + + /* DRI */ + if (pic->slice_parameter.restart_interval) { + buf[size++] = 0xff; + buf[size++] = 0xdd; + buf[size++] = 0x00; + buf[size++] = 0x04; + bs = (uint16_t*)&buf[size++]; + *bs = util_bswap16(pic->slice_parameter.restart_interval); + saved_size = ++size; + } + + /* SOF */ + buf[size++] = 0xff; + buf[size++] = 0xc0; + + len_pos = size++; + size++; + + buf[size++] = 0x08; + + bs = (uint16_t*)&buf[size++]; + *bs = util_bswap16(pic->picture_parameter.picture_height); + size++; + + bs = (uint16_t*)&buf[size++]; + *bs = util_bswap16(pic->picture_parameter.picture_width); + size++; + + buf[size++] = pic->picture_parameter.num_components; + + for (i = 0; i < pic->picture_parameter.num_components; ++i) { + buf[size++] = pic->picture_parameter.components[i].component_id; + buf[size++] = pic->picture_parameter.components[i].h_sampling_factor << 4 | + pic->picture_parameter.components[i].v_sampling_factor; + buf[size++] = pic->picture_parameter.components[i].quantiser_table_selector; + } + + bs = (uint16_t*)&buf[len_pos]; + *bs = util_bswap16(size - saved_size - 2); + + saved_size = size; + + /* SOS */ + buf[size++] = 0xff; + buf[size++] = 0xda; + + len_pos = size++; + size++; + + buf[size++] = pic->slice_parameter.num_components; + + for (i = 0; i < pic->slice_parameter.num_components; ++i) { + buf[size++] = pic->slice_parameter.components[i].component_selector; + buf[size++] = pic->slice_parameter.components[i].dc_table_selector << 4 | + pic->slice_parameter.components[i].ac_table_selector; + } + + buf[size++] = 0x00; + buf[size++] = 0x3f; + buf[size++] = 0x00; + + bs = (uint16_t*)&buf[len_pos]; + *bs = util_bswap16(size - saved_size - 2); + + dec->bs_ptr += size; + dec->bs_size += size; +} + +/** + * destroy this video decoder + */ +static void ruvd_destroy(struct pipe_video_codec *decoder) +{ + struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder; + unsigned i; + + assert(decoder); + + map_msg_fb_it_buf(dec); + dec->msg->size = sizeof(*dec->msg); + dec->msg->msg_type = RUVD_MSG_DESTROY; + dec->msg->stream_handle = dec->stream_handle; + send_msg_buf(dec); + + flush(dec, 0); + + dec->ws->cs_destroy(dec->cs); + + for (i = 0; i < NUM_BUFFERS; ++i) { + rvid_destroy_buffer(&dec->msg_fb_it_buffers[i]); + rvid_destroy_buffer(&dec->bs_buffers[i]); + } + + rvid_destroy_buffer(&dec->dpb); + rvid_destroy_buffer(&dec->ctx); + rvid_destroy_buffer(&dec->sessionctx); + + FREE(dec); +} + +/** + * start decoding of a new frame + */ +static void ruvd_begin_frame(struct pipe_video_codec *decoder, + struct pipe_video_buffer *target, + struct pipe_picture_desc *picture) +{ + struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder; + uintptr_t frame; + + assert(decoder); + + frame = ++dec->frame_number; + vl_video_buffer_set_associated_data(target, decoder, (void *)frame, + &ruvd_destroy_associated_data); + + dec->bs_size = 0; + dec->bs_ptr = dec->ws->buffer_map( + dec->bs_buffers[dec->cur_buffer].res->buf, + dec->cs, PIPE_TRANSFER_WRITE); +} + +/** + * decode a macroblock + */ +static void ruvd_decode_macroblock(struct pipe_video_codec *decoder, + struct pipe_video_buffer *target, + struct pipe_picture_desc *picture, + const struct pipe_macroblock *macroblocks, + unsigned num_macroblocks) +{ + /* not supported (yet) */ + assert(0); +} + +/** + * decode a bitstream + */ +static void ruvd_decode_bitstream(struct pipe_video_codec *decoder, + struct pipe_video_buffer *target, + struct pipe_picture_desc *picture, + unsigned num_buffers, + const void * const *buffers, + const unsigned *sizes) +{ + struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder; + enum pipe_video_format format = u_reduce_video_profile(picture->profile); + unsigned i; + + assert(decoder); + + if (!dec->bs_ptr) + return; + + if (format == PIPE_VIDEO_FORMAT_JPEG) + get_mjpeg_slice_header(dec, (struct pipe_mjpeg_picture_desc*)picture); + + for (i = 0; i < num_buffers; ++i) { + struct rvid_buffer *buf = &dec->bs_buffers[dec->cur_buffer]; + unsigned new_size = dec->bs_size + sizes[i]; + + if (format == PIPE_VIDEO_FORMAT_JPEG) + new_size += 2; /* save for EOI */ + + if (new_size > buf->res->buf->size) { + dec->ws->buffer_unmap(buf->res->buf); + if (!rvid_resize_buffer(dec->screen, dec->cs, buf, new_size)) { + RVID_ERR("Can't resize bitstream buffer!"); + return; + } + + dec->bs_ptr = dec->ws->buffer_map(buf->res->buf, dec->cs, + PIPE_TRANSFER_WRITE); + if (!dec->bs_ptr) + return; + + dec->bs_ptr += dec->bs_size; + } + + memcpy(dec->bs_ptr, buffers[i], sizes[i]); + dec->bs_size += sizes[i]; + dec->bs_ptr += sizes[i]; + } + + if (format == PIPE_VIDEO_FORMAT_JPEG) { + ((uint8_t *)dec->bs_ptr)[0] = 0xff; /* EOI */ + ((uint8_t *)dec->bs_ptr)[1] = 0xd9; + dec->bs_size += 2; + dec->bs_ptr += 2; + } +} + +/** + * end decoding of the current frame + */ +static void ruvd_end_frame(struct pipe_video_codec *decoder, + struct pipe_video_buffer *target, + struct pipe_picture_desc *picture) +{ + struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder; + struct pb_buffer *dt; + struct rvid_buffer *msg_fb_it_buf, *bs_buf; + unsigned bs_size; + + assert(decoder); + + if (!dec->bs_ptr) + return; + + msg_fb_it_buf = &dec->msg_fb_it_buffers[dec->cur_buffer]; + bs_buf = &dec->bs_buffers[dec->cur_buffer]; + + bs_size = align(dec->bs_size, 128); + memset(dec->bs_ptr, 0, bs_size - dec->bs_size); + dec->ws->buffer_unmap(bs_buf->res->buf); + + map_msg_fb_it_buf(dec); + dec->msg->size = sizeof(*dec->msg); + dec->msg->msg_type = RUVD_MSG_DECODE; + dec->msg->stream_handle = dec->stream_handle; + dec->msg->status_report_feedback_number = dec->frame_number; + + dec->msg->body.decode.stream_type = dec->stream_type; + dec->msg->body.decode.decode_flags = 0x1; + dec->msg->body.decode.width_in_samples = dec->base.width; + dec->msg->body.decode.height_in_samples = dec->base.height; + + if ((picture->profile == PIPE_VIDEO_PROFILE_VC1_SIMPLE) || + (picture->profile == PIPE_VIDEO_PROFILE_VC1_MAIN)) { + dec->msg->body.decode.width_in_samples = align(dec->msg->body.decode.width_in_samples, 16) / 16; + dec->msg->body.decode.height_in_samples = align(dec->msg->body.decode.height_in_samples, 16) / 16; + } + + if (dec->dpb.res) + dec->msg->body.decode.dpb_size = dec->dpb.res->buf->size; + dec->msg->body.decode.bsd_size = bs_size; + dec->msg->body.decode.db_pitch = align(dec->base.width, get_db_pitch_alignment(dec)); + + if (dec->stream_type == RUVD_CODEC_H264_PERF && + ((struct r600_common_screen*)dec->screen)->family >= CHIP_POLARIS10) + dec->msg->body.decode.dpb_reserved = dec->ctx.res->buf->size; + + dt = dec->set_dtb(dec->msg, (struct vl_video_buffer *)target); + if (((struct r600_common_screen*)dec->screen)->family >= CHIP_STONEY) + dec->msg->body.decode.dt_wa_chroma_top_offset = dec->msg->body.decode.dt_pitch / 2; + + switch (u_reduce_video_profile(picture->profile)) { + case PIPE_VIDEO_FORMAT_MPEG4_AVC: + dec->msg->body.decode.codec.h264 = get_h264_msg(dec, (struct pipe_h264_picture_desc*)picture); + break; + + case PIPE_VIDEO_FORMAT_HEVC: + dec->msg->body.decode.codec.h265 = get_h265_msg(dec, target, (struct pipe_h265_picture_desc*)picture); + if (dec->ctx.res == NULL) { + unsigned ctx_size; + if (dec->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) + ctx_size = calc_ctx_size_h265_main10(dec, (struct pipe_h265_picture_desc*)picture); + else + ctx_size = calc_ctx_size_h265_main(dec); + if (!rvid_create_buffer(dec->screen, &dec->ctx, ctx_size, PIPE_USAGE_DEFAULT)) { + RVID_ERR("Can't allocated context buffer.\n"); + } + rvid_clear_buffer(decoder->context, &dec->ctx); + } + + if (dec->ctx.res) + dec->msg->body.decode.dpb_reserved = dec->ctx.res->buf->size; + break; + + case PIPE_VIDEO_FORMAT_VC1: + dec->msg->body.decode.codec.vc1 = get_vc1_msg((struct pipe_vc1_picture_desc*)picture); + break; + + case PIPE_VIDEO_FORMAT_MPEG12: + dec->msg->body.decode.codec.mpeg2 = get_mpeg2_msg(dec, (struct pipe_mpeg12_picture_desc*)picture); + break; + + case PIPE_VIDEO_FORMAT_MPEG4: + dec->msg->body.decode.codec.mpeg4 = get_mpeg4_msg(dec, (struct pipe_mpeg4_picture_desc*)picture); + break; + + case PIPE_VIDEO_FORMAT_JPEG: + break; + + default: + assert(0); + return; + } + + dec->msg->body.decode.db_surf_tile_config = dec->msg->body.decode.dt_surf_tile_config; + dec->msg->body.decode.extension_support = 0x1; + + /* set at least the feedback buffer size */ + dec->fb[0] = dec->fb_size; + + send_msg_buf(dec); + + if (dec->dpb.res) + send_cmd(dec, RUVD_CMD_DPB_BUFFER, dec->dpb.res->buf, 0, + RADEON_USAGE_READWRITE, RADEON_DOMAIN_VRAM); + + if (dec->ctx.res) + send_cmd(dec, RUVD_CMD_CONTEXT_BUFFER, dec->ctx.res->buf, 0, + RADEON_USAGE_READWRITE, RADEON_DOMAIN_VRAM); + send_cmd(dec, RUVD_CMD_BITSTREAM_BUFFER, bs_buf->res->buf, + 0, RADEON_USAGE_READ, RADEON_DOMAIN_GTT); + send_cmd(dec, RUVD_CMD_DECODING_TARGET_BUFFER, dt, 0, + RADEON_USAGE_WRITE, RADEON_DOMAIN_VRAM); + send_cmd(dec, RUVD_CMD_FEEDBACK_BUFFER, msg_fb_it_buf->res->buf, + FB_BUFFER_OFFSET, RADEON_USAGE_WRITE, RADEON_DOMAIN_GTT); + if (have_it(dec)) + send_cmd(dec, RUVD_CMD_ITSCALING_TABLE_BUFFER, msg_fb_it_buf->res->buf, + FB_BUFFER_OFFSET + dec->fb_size, RADEON_USAGE_READ, RADEON_DOMAIN_GTT); + set_reg(dec, dec->reg.cntl, 1); + + flush(dec, RADEON_FLUSH_ASYNC); + next_buffer(dec); +} + +/** + * flush any outstanding command buffers to the hardware + */ +static void ruvd_flush(struct pipe_video_codec *decoder) +{ +} + +/** + * create and UVD decoder + */ +struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context, + const struct pipe_video_codec *templ, + ruvd_set_dtb set_dtb) +{ + struct radeon_winsys* ws = ((struct r600_common_context *)context)->ws; + struct r600_common_context *rctx = (struct r600_common_context*)context; + unsigned dpb_size; + unsigned width = templ->width, height = templ->height; + unsigned bs_buf_size; + struct radeon_info info; + struct ruvd_decoder *dec; + int r, i; + + ws->query_info(ws, &info); + + switch(u_reduce_video_profile(templ->profile)) { + case PIPE_VIDEO_FORMAT_MPEG12: + if (templ->entrypoint > PIPE_VIDEO_ENTRYPOINT_BITSTREAM || info.family < CHIP_PALM) + return vl_create_mpeg12_decoder(context, templ); + + /* fall through */ + case PIPE_VIDEO_FORMAT_MPEG4: + width = align(width, VL_MACROBLOCK_WIDTH); + height = align(height, VL_MACROBLOCK_HEIGHT); + break; + case PIPE_VIDEO_FORMAT_MPEG4_AVC: + width = align(width, VL_MACROBLOCK_WIDTH); + height = align(height, VL_MACROBLOCK_HEIGHT); + break; + + default: + break; + } + + + dec = CALLOC_STRUCT(ruvd_decoder); + + if (!dec) + return NULL; + + if (info.drm_major < 3) + dec->use_legacy = true; + + dec->base = *templ; + dec->base.context = context; + dec->base.width = width; + dec->base.height = height; + + dec->base.destroy = ruvd_destroy; + dec->base.begin_frame = ruvd_begin_frame; + dec->base.decode_macroblock = ruvd_decode_macroblock; + dec->base.decode_bitstream = ruvd_decode_bitstream; + dec->base.end_frame = ruvd_end_frame; + dec->base.flush = ruvd_flush; + + dec->stream_type = profile2stream_type(dec, info.family); + dec->set_dtb = set_dtb; + dec->stream_handle = rvid_alloc_stream_handle(); + dec->screen = context->screen; + dec->ws = ws; + dec->cs = ws->cs_create(rctx->ctx, RING_UVD, NULL, NULL); + if (!dec->cs) { + RVID_ERR("Can't get command submission context.\n"); + goto error; + } + + dec->fb_size = (info.family == CHIP_TONGA) ? FB_BUFFER_SIZE_TONGA : + FB_BUFFER_SIZE; + bs_buf_size = width * height * (512 / (16 * 16)); + for (i = 0; i < NUM_BUFFERS; ++i) { + unsigned msg_fb_it_size = FB_BUFFER_OFFSET + dec->fb_size; + STATIC_ASSERT(sizeof(struct ruvd_msg) <= FB_BUFFER_OFFSET); + if (have_it(dec)) + msg_fb_it_size += IT_SCALING_TABLE_SIZE; + if (!rvid_create_buffer(dec->screen, &dec->msg_fb_it_buffers[i], + msg_fb_it_size, PIPE_USAGE_STAGING)) { + RVID_ERR("Can't allocated message buffers.\n"); + goto error; + } + + if (!rvid_create_buffer(dec->screen, &dec->bs_buffers[i], + bs_buf_size, PIPE_USAGE_STAGING)) { + RVID_ERR("Can't allocated bitstream buffers.\n"); + goto error; + } + + rvid_clear_buffer(context, &dec->msg_fb_it_buffers[i]); + rvid_clear_buffer(context, &dec->bs_buffers[i]); + } + + dpb_size = calc_dpb_size(dec); + if (dpb_size) { + if (!rvid_create_buffer(dec->screen, &dec->dpb, dpb_size, PIPE_USAGE_DEFAULT)) { + RVID_ERR("Can't allocated dpb.\n"); + goto error; + } + rvid_clear_buffer(context, &dec->dpb); + } + + if (dec->stream_type == RUVD_CODEC_H264_PERF && info.family >= CHIP_POLARIS10) { + unsigned ctx_size = calc_ctx_size_h264_perf(dec); + if (!rvid_create_buffer(dec->screen, &dec->ctx, ctx_size, PIPE_USAGE_DEFAULT)) { + RVID_ERR("Can't allocated context buffer.\n"); + goto error; + } + rvid_clear_buffer(context, &dec->ctx); + } + + if (info.family >= CHIP_POLARIS10 && info.drm_minor >= 3) { + if (!rvid_create_buffer(dec->screen, &dec->sessionctx, + UVD_SESSION_CONTEXT_SIZE, + PIPE_USAGE_DEFAULT)) { + RVID_ERR("Can't allocated session ctx.\n"); + goto error; + } + rvid_clear_buffer(context, &dec->sessionctx); + } + + if (info.family >= CHIP_VEGA10) { + dec->reg.data0 = RUVD_GPCOM_VCPU_DATA0_SOC15; + dec->reg.data1 = RUVD_GPCOM_VCPU_DATA1_SOC15; + dec->reg.cmd = RUVD_GPCOM_VCPU_CMD_SOC15; + dec->reg.cntl = RUVD_ENGINE_CNTL_SOC15; + } else { + dec->reg.data0 = RUVD_GPCOM_VCPU_DATA0; + dec->reg.data1 = RUVD_GPCOM_VCPU_DATA1; + dec->reg.cmd = RUVD_GPCOM_VCPU_CMD; + dec->reg.cntl = RUVD_ENGINE_CNTL; + } + + map_msg_fb_it_buf(dec); + dec->msg->size = sizeof(*dec->msg); + dec->msg->msg_type = RUVD_MSG_CREATE; + dec->msg->stream_handle = dec->stream_handle; + dec->msg->body.create.stream_type = dec->stream_type; + dec->msg->body.create.width_in_samples = dec->base.width; + dec->msg->body.create.height_in_samples = dec->base.height; + dec->msg->body.create.dpb_size = dpb_size; + send_msg_buf(dec); + r = flush(dec, 0); + if (r) + goto error; + + next_buffer(dec); + + return &dec->base; + +error: + if (dec->cs) dec->ws->cs_destroy(dec->cs); + + for (i = 0; i < NUM_BUFFERS; ++i) { + rvid_destroy_buffer(&dec->msg_fb_it_buffers[i]); + rvid_destroy_buffer(&dec->bs_buffers[i]); + } + + rvid_destroy_buffer(&dec->dpb); + rvid_destroy_buffer(&dec->ctx); + rvid_destroy_buffer(&dec->sessionctx); + + FREE(dec); + + return NULL; +} + +/* calculate top/bottom offset */ +static unsigned texture_offset(struct radeon_surf *surface, unsigned layer, + enum ruvd_surface_type type) +{ + switch (type) { + default: + case RUVD_SURFACE_TYPE_LEGACY: + return surface->u.legacy.level[0].offset + + layer * surface->u.legacy.level[0].slice_size; + break; + case RUVD_SURFACE_TYPE_GFX9: + return surface->u.gfx9.surf_offset + + layer * surface->u.gfx9.surf_slice_size; + break; + } +} + +/* hw encode the aspect of macro tiles */ +static unsigned macro_tile_aspect(unsigned macro_tile_aspect) +{ + switch (macro_tile_aspect) { + default: + case 1: macro_tile_aspect = 0; break; + case 2: macro_tile_aspect = 1; break; + case 4: macro_tile_aspect = 2; break; + case 8: macro_tile_aspect = 3; break; + } + return macro_tile_aspect; +} + +/* hw encode the bank width and height */ +static unsigned bank_wh(unsigned bankwh) +{ + switch (bankwh) { + default: + case 1: bankwh = 0; break; + case 2: bankwh = 1; break; + case 4: bankwh = 2; break; + case 8: bankwh = 3; break; + } + return bankwh; +} + +/** + * fill decoding target field from the luma and chroma surfaces + */ +void ruvd_set_dt_surfaces(struct ruvd_msg *msg, struct radeon_surf *luma, + struct radeon_surf *chroma, enum ruvd_surface_type type) +{ + switch (type) { + default: + case RUVD_SURFACE_TYPE_LEGACY: + msg->body.decode.dt_pitch = luma->u.legacy.level[0].nblk_x * luma->blk_w; + switch (luma->u.legacy.level[0].mode) { + case RADEON_SURF_MODE_LINEAR_ALIGNED: + msg->body.decode.dt_tiling_mode = RUVD_TILE_LINEAR; + msg->body.decode.dt_array_mode = RUVD_ARRAY_MODE_LINEAR; + break; + case RADEON_SURF_MODE_1D: + msg->body.decode.dt_tiling_mode = RUVD_TILE_8X8; + msg->body.decode.dt_array_mode = RUVD_ARRAY_MODE_1D_THIN; + break; + case RADEON_SURF_MODE_2D: + msg->body.decode.dt_tiling_mode = RUVD_TILE_8X8; + msg->body.decode.dt_array_mode = RUVD_ARRAY_MODE_2D_THIN; + break; + default: + assert(0); + break; + } + + msg->body.decode.dt_luma_top_offset = texture_offset(luma, 0, type); + if (chroma) + msg->body.decode.dt_chroma_top_offset = texture_offset(chroma, 0, type); + if (msg->body.decode.dt_field_mode) { + msg->body.decode.dt_luma_bottom_offset = texture_offset(luma, 1, type); + if (chroma) + msg->body.decode.dt_chroma_bottom_offset = texture_offset(chroma, 1, type); + } else { + msg->body.decode.dt_luma_bottom_offset = msg->body.decode.dt_luma_top_offset; + msg->body.decode.dt_chroma_bottom_offset = msg->body.decode.dt_chroma_top_offset; + } + + if (chroma) { + assert(luma->u.legacy.bankw == chroma->u.legacy.bankw); + assert(luma->u.legacy.bankh == chroma->u.legacy.bankh); + assert(luma->u.legacy.mtilea == chroma->u.legacy.mtilea); + } + + msg->body.decode.dt_surf_tile_config |= RUVD_BANK_WIDTH(bank_wh(luma->u.legacy.bankw)); + msg->body.decode.dt_surf_tile_config |= RUVD_BANK_HEIGHT(bank_wh(luma->u.legacy.bankh)); + msg->body.decode.dt_surf_tile_config |= RUVD_MACRO_TILE_ASPECT_RATIO(macro_tile_aspect(luma->u.legacy.mtilea)); + break; + case RUVD_SURFACE_TYPE_GFX9: + msg->body.decode.dt_pitch = luma->u.gfx9.surf_pitch * luma->blk_w; + /* SWIZZLE LINEAR MODE */ + msg->body.decode.dt_tiling_mode = RUVD_TILE_LINEAR; + msg->body.decode.dt_array_mode = RUVD_ARRAY_MODE_LINEAR; + msg->body.decode.dt_luma_top_offset = texture_offset(luma, 0, type); + msg->body.decode.dt_chroma_top_offset = texture_offset(chroma, 0, type); + if (msg->body.decode.dt_field_mode) { + msg->body.decode.dt_luma_bottom_offset = texture_offset(luma, 1, type); + msg->body.decode.dt_chroma_bottom_offset = texture_offset(chroma, 1, type); + } else { + msg->body.decode.dt_luma_bottom_offset = msg->body.decode.dt_luma_top_offset; + msg->body.decode.dt_chroma_bottom_offset = msg->body.decode.dt_chroma_top_offset; + } + msg->body.decode.dt_surf_tile_config = 0; + break; + } +} |