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/**************************************************************************
*
* Copyright 2018 Advanced Micro Devices, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#include <assert.h>
#include <stdio.h>
#include "pipe/p_video_codec.h"
#include "util/u_memory.h"
#include "util/u_video.h"
#include "radeonsi/si_pipe.h"
#include "radeon_video.h"
#include "radeon_vcn_dec.h"
static struct pb_buffer *radeon_jpeg_get_decode_param(struct radeon_decoder *dec,
struct pipe_video_buffer *target,
struct pipe_picture_desc *picture)
{
struct si_texture *luma = (struct si_texture *)
((struct vl_video_buffer *)target)->resources[0];
struct si_texture *chroma = (struct si_texture *)
((struct vl_video_buffer *)target)->resources[1];
dec->jpg.bsd_size = align(dec->bs_size, 128);
dec->jpg.dt_luma_top_offset = luma->surface.u.gfx9.surf_offset;
if (target->buffer_format == PIPE_FORMAT_NV12) {
dec->jpg.dt_chroma_top_offset = chroma->surface.u.gfx9.surf_offset;
dec->jpg.dt_pitch = luma->surface.u.gfx9.surf_pitch * luma->surface.blk_w;
}
else if (target->buffer_format == PIPE_FORMAT_YUYV)
dec->jpg.dt_pitch = luma->surface.u.gfx9.surf_pitch;
dec->jpg.dt_uv_pitch = dec->jpg.dt_pitch / 2;
return luma->buffer.buf;
}
/* add a new set register command to the IB */
static void set_reg_jpeg(struct radeon_decoder *dec, unsigned reg,
unsigned cond, unsigned type, uint32_t val)
{
radeon_emit(dec->cs, RDECODE_PKTJ(SOC15_REG_ADDR(reg), cond, type));
radeon_emit(dec->cs, val);
}
/* send a bitstream buffer command */
static void send_cmd_bitstream(struct radeon_decoder *dec,
struct pb_buffer* buf, uint32_t off,
enum radeon_bo_usage usage, enum radeon_bo_domain domain)
{
uint64_t addr;
// jpeg soft reset
set_reg_jpeg(dec, mmUVD_JPEG_CNTL, COND0, TYPE0, 1);
// ensuring the Reset is asserted in SCLK domain
set_reg_jpeg(dec, mmUVD_CTX_INDEX, COND0, TYPE0, 0x01C2);
set_reg_jpeg(dec, mmUVD_CTX_DATA, COND0, TYPE0, 0x01400200);
set_reg_jpeg(dec, mmUVD_CTX_INDEX, COND0, TYPE0, 0x01C3);
set_reg_jpeg(dec, mmUVD_CTX_DATA, COND0, TYPE0, (1 << 9));
set_reg_jpeg(dec, mmUVD_SOFT_RESET, COND0, TYPE3, (1 << 9));
// wait mem
set_reg_jpeg(dec, mmUVD_JPEG_CNTL, COND0, TYPE0, 0);
// ensuring the Reset is de-asserted in SCLK domain
set_reg_jpeg(dec, mmUVD_CTX_INDEX, COND0, TYPE0, 0x01C3);
set_reg_jpeg(dec, mmUVD_CTX_DATA, COND0, TYPE0, (0 << 9));
set_reg_jpeg(dec, mmUVD_SOFT_RESET, COND0, TYPE3, (1 << 9));
dec->ws->cs_add_buffer(dec->cs, buf, usage | RADEON_USAGE_SYNCHRONIZED,
domain, 0);
addr = dec->ws->buffer_get_virtual_address(buf);
addr = addr + off;
// set UVD_LMI_JPEG_READ_64BIT_BAR_LOW/HIGH based on bitstream buffer address
set_reg_jpeg(dec, mmUVD_LMI_JPEG_READ_64BIT_BAR_HIGH, COND0, TYPE0, (addr >> 32));
set_reg_jpeg(dec, mmUVD_LMI_JPEG_READ_64BIT_BAR_LOW, COND0, TYPE0, addr);
// set jpeg_rb_base
set_reg_jpeg(dec, mmUVD_JPEG_RB_BASE, COND0, TYPE0, 0);
// set jpeg_rb_base
set_reg_jpeg(dec, mmUVD_JPEG_RB_SIZE, COND0, TYPE0, 0xFFFFFFF0);
// set jpeg_rb_wptr
set_reg_jpeg(dec, mmUVD_JPEG_RB_WPTR, COND0, TYPE0, (dec->jpg.bsd_size >> 2));
}
/* send a target buffer command */
static void send_cmd_target(struct radeon_decoder *dec,
struct pb_buffer* buf, uint32_t off,
enum radeon_bo_usage usage, enum radeon_bo_domain domain)
{
uint64_t addr;
set_reg_jpeg(dec, mmUVD_JPEG_PITCH, COND0, TYPE0, (dec->jpg.dt_pitch >> 4));
set_reg_jpeg(dec, mmUVD_JPEG_UV_PITCH, COND0, TYPE0, ((dec->jpg.dt_uv_pitch * 2) >> 4));
set_reg_jpeg(dec, mmUVD_JPEG_TILING_CTRL, COND0, TYPE0, 0);
set_reg_jpeg(dec, mmUVD_JPEG_UV_TILING_CTRL, COND0, TYPE0, 0);
dec->ws->cs_add_buffer(dec->cs, buf, usage | RADEON_USAGE_SYNCHRONIZED,
domain, 0);
addr = dec->ws->buffer_get_virtual_address(buf);
addr = addr + off;
// set UVD_LMI_JPEG_WRITE_64BIT_BAR_LOW/HIGH based on target buffer address
set_reg_jpeg(dec, mmUVD_LMI_JPEG_WRITE_64BIT_BAR_HIGH, COND0, TYPE0, (addr >> 32));
set_reg_jpeg(dec, mmUVD_LMI_JPEG_WRITE_64BIT_BAR_LOW, COND0, TYPE0, addr);
// set output buffer data address
set_reg_jpeg(dec, mmUVD_JPEG_INDEX, COND0, TYPE0, 0);
set_reg_jpeg(dec, mmUVD_JPEG_DATA, COND0, TYPE0, dec->jpg.dt_luma_top_offset);
set_reg_jpeg(dec, mmUVD_JPEG_INDEX, COND0, TYPE0, 1);
set_reg_jpeg(dec, mmUVD_JPEG_DATA, COND0, TYPE0, dec->jpg.dt_chroma_top_offset);
set_reg_jpeg(dec, mmUVD_JPEG_TIER_CNTL2, COND0, TYPE3, 0);
// set output buffer read pointer
set_reg_jpeg(dec, mmUVD_JPEG_OUTBUF_RPTR, COND0, TYPE0, 0);
// enable error interrupts
set_reg_jpeg(dec, mmUVD_JPEG_INT_EN, COND0, TYPE0, 0xFFFFFFFE);
// start engine command
set_reg_jpeg(dec, mmUVD_JPEG_CNTL, COND0, TYPE0, 0x6);
// wait for job completion, wait for job JBSI fetch done
set_reg_jpeg(dec, mmUVD_CTX_INDEX, COND0, TYPE0, 0x01C3);
set_reg_jpeg(dec, mmUVD_CTX_DATA, COND0, TYPE0, (dec->jpg.bsd_size >> 2));
set_reg_jpeg(dec, mmUVD_CTX_INDEX, COND0, TYPE0, 0x01C2);
set_reg_jpeg(dec, mmUVD_CTX_DATA, COND0, TYPE0, 0x01400200);
set_reg_jpeg(dec, mmUVD_JPEG_RB_RPTR, COND0, TYPE3, 0xFFFFFFFF);
// wait for job jpeg outbuf idle
set_reg_jpeg(dec, mmUVD_CTX_INDEX, COND0, TYPE0, 0x01C3);
set_reg_jpeg(dec, mmUVD_CTX_DATA, COND0, TYPE0, 0xFFFFFFFF);
set_reg_jpeg(dec, mmUVD_JPEG_OUTBUF_WPTR, COND0, TYPE3, 0x00000001);
// stop engine
set_reg_jpeg(dec, mmUVD_JPEG_CNTL, COND0, TYPE0, 0x4);
// asserting jpeg lmi drop
set_reg_jpeg(dec, mmUVD_CTX_INDEX, COND0, TYPE0, 0x0005);
set_reg_jpeg(dec, mmUVD_CTX_DATA, COND0, TYPE0, (1 << 23 | 1 << 0));
set_reg_jpeg(dec, mmUVD_CTX_DATA, COND0, TYPE1, 0);
// asserting jpeg reset
set_reg_jpeg(dec, mmUVD_JPEG_CNTL, COND0, TYPE0, 1);
// ensure reset is asserted in sclk domain
set_reg_jpeg(dec, mmUVD_CTX_INDEX, COND0, TYPE0, 0x01C3);
set_reg_jpeg(dec, mmUVD_CTX_DATA, COND0, TYPE0, (1 << 9));
set_reg_jpeg(dec, mmUVD_SOFT_RESET, COND0, TYPE3, (1 << 9));
// de-assert jpeg reset
set_reg_jpeg(dec, mmUVD_JPEG_CNTL, COND0, TYPE0, 0);
// ensure reset is de-asserted in sclk domain
set_reg_jpeg(dec, mmUVD_CTX_INDEX, COND0, TYPE0, 0x01C3);
set_reg_jpeg(dec, mmUVD_CTX_DATA, COND0, TYPE0, (0 << 9));
set_reg_jpeg(dec, mmUVD_SOFT_RESET, COND0, TYPE3, (1 << 9));
// de-asserting jpeg lmi drop
set_reg_jpeg(dec, mmUVD_CTX_INDEX, COND0, TYPE0, 0x0005);
set_reg_jpeg(dec, mmUVD_CTX_DATA, COND0, TYPE0, 0);
}
/**
* send cmd for vcn jpeg
*/
void send_cmd_jpeg(struct radeon_decoder *dec,
struct pipe_video_buffer *target,
struct pipe_picture_desc *picture)
{
struct pb_buffer *dt;
struct rvid_buffer *bs_buf;
bs_buf = &dec->bs_buffers[dec->cur_buffer];
memset(dec->bs_ptr, 0, align(dec->bs_size, 128) - dec->bs_size);
dec->ws->buffer_unmap(bs_buf->res->buf);
dt = radeon_jpeg_get_decode_param(dec, target, picture);
send_cmd_bitstream(dec, bs_buf->res->buf,
0, RADEON_USAGE_READ, RADEON_DOMAIN_GTT);
send_cmd_target(dec, dt, 0,
RADEON_USAGE_WRITE, RADEON_DOMAIN_VRAM);
}
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