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drm/tests/amdgpu/jpeg_tests.c

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/*
* Copyright 2017 Advanced Micro Devices, Inc.
*
* 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, sublicense,
* 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 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 NONINFRINGEMENT. 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 <inttypes.h>
#include <stdio.h>
#include "CUnit/Basic.h"
#include "util_math.h"
#include "amdgpu_drm.h"
#include "amdgpu_internal.h"
#include "amdgpu_test.h"
#include "decode_messages.h"
/* jpeg registers */
#define mmUVD_JPEG_CNTL 0x0200
#define mmUVD_JPEG_RB_BASE 0x0201
#define mmUVD_JPEG_RB_WPTR 0x0202
#define mmUVD_JPEG_RB_RPTR 0x0203
#define mmUVD_JPEG_RB_SIZE 0x0204
#define mmUVD_JPEG_TIER_CNTL2 0x021a
#define mmUVD_JPEG_UV_TILING_CTRL 0x021c
#define mmUVD_JPEG_TILING_CTRL 0x021e
#define mmUVD_JPEG_OUTBUF_RPTR 0x0220
#define mmUVD_JPEG_OUTBUF_WPTR 0x0221
#define mmUVD_JPEG_PITCH 0x0222
#define mmUVD_JPEG_INT_EN 0x0229
#define mmUVD_JPEG_UV_PITCH 0x022b
#define mmUVD_JPEG_INDEX 0x023e
#define mmUVD_JPEG_DATA 0x023f
#define mmUVD_LMI_JPEG_WRITE_64BIT_BAR_HIGH 0x0438
#define mmUVD_LMI_JPEG_WRITE_64BIT_BAR_LOW 0x0439
#define mmUVD_LMI_JPEG_READ_64BIT_BAR_HIGH 0x045a
#define mmUVD_LMI_JPEG_READ_64BIT_BAR_LOW 0x045b
#define mmUVD_CTX_INDEX 0x0528
#define mmUVD_CTX_DATA 0x0529
#define mmUVD_SOFT_RESET 0x05a0
#define vcnipUVD_JPEG_DEC_SOFT_RST 0x402f
#define vcnipUVD_JRBC_IB_COND_RD_TIMER 0x408e
#define vcnipUVD_JRBC_IB_REF_DATA 0x408f
#define vcnipUVD_LMI_JPEG_READ_64BIT_BAR_HIGH 0x40e1
#define vcnipUVD_LMI_JPEG_READ_64BIT_BAR_LOW 0x40e0
#define vcnipUVD_JPEG_RB_BASE 0x4001
#define vcnipUVD_JPEG_RB_SIZE 0x4004
#define vcnipUVD_JPEG_RB_WPTR 0x4002
#define vcnipUVD_JPEG_PITCH 0x401f
#define vcnipUVD_JPEG_UV_PITCH 0x4020
#define vcnipJPEG_DEC_ADDR_MODE 0x4027
#define vcnipJPEG_DEC_Y_GFX10_TILING_SURFACE 0x4024
#define vcnipJPEG_DEC_UV_GFX10_TILING_SURFACE 0x4025
#define vcnipUVD_LMI_JPEG_WRITE_64BIT_BAR_HIGH 0x40e3
#define vcnipUVD_LMI_JPEG_WRITE_64BIT_BAR_LOW 0x40e2
#define vcnipUVD_JPEG_INDEX 0x402c
#define vcnipUVD_JPEG_DATA 0x402d
#define vcnipUVD_JPEG_TIER_CNTL2 0x400f
#define vcnipUVD_JPEG_OUTBUF_RPTR 0x401e
#define vcnipUVD_JPEG_OUTBUF_CNTL 0x401c
#define vcnipUVD_JPEG_INT_EN 0x400a
#define vcnipUVD_JPEG_CNTL 0x4000
#define vcnipUVD_JPEG_RB_RPTR 0x4003
#define vcnipUVD_JPEG_OUTBUF_WPTR 0x401d
#define RDECODE_PKT_REG_J(x) ((unsigned)(x)&0x3FFFF)
#define RDECODE_PKT_RES_J(x) (((unsigned)(x)&0x3F) << 18)
#define RDECODE_PKT_COND_J(x) (((unsigned)(x)&0xF) << 24)
#define RDECODE_PKT_TYPE_J(x) (((unsigned)(x)&0xF) << 28)
#define RDECODE_PKTJ(reg, cond, type) (RDECODE_PKT_REG_J(reg) | \
RDECODE_PKT_RES_J(0) | \
RDECODE_PKT_COND_J(cond) | \
RDECODE_PKT_TYPE_J(type))
#define UVD_BASE_INST0_SEG1 0x00007E00
#define SOC15_REG_ADDR(reg) (UVD_BASE_INST0_SEG1 + reg)
#define COND0 0
#define COND1 1
#define COND3 3
#define TYPE0 0
#define TYPE1 1
#define TYPE3 3
#define JPEG_DEC_DT_PITCH 0x100
#define JPEG_DEC_BSD_SIZE 0x180
#define JPEG_DEC_LUMA_OFFSET 0
#define JPEG_DEC_CHROMA_OFFSET 0x1000
#define JPEG_DEC_SUM 4096
#define IB_SIZE 4096
#define MAX_RESOURCES 16
struct amdgpu_jpeg_bo {
amdgpu_bo_handle handle;
amdgpu_va_handle va_handle;
uint64_t addr;
uint64_t size;
uint8_t *ptr;
};
static amdgpu_device_handle device_handle;
static uint32_t major_version;
static uint32_t minor_version;
static uint32_t family_id;
static uint32_t chip_rev;
static uint32_t chip_id;
static uint32_t asic_id;
static uint32_t chip_rev;
static uint32_t chip_id;
static amdgpu_context_handle context_handle;
static amdgpu_bo_handle ib_handle;
static amdgpu_va_handle ib_va_handle;
static uint64_t ib_mc_address;
static uint32_t *ib_cpu;
static uint32_t len;
static amdgpu_bo_handle resources[MAX_RESOURCES];
static unsigned num_resources;
bool jpeg_direct_reg;
static void set_reg_jpeg(unsigned reg, unsigned cond, unsigned type,
uint32_t val);
static void send_cmd_bitstream(uint64_t addr);
static void send_cmd_target(uint64_t addr);
static void send_cmd_bitstream_direct(uint64_t addr);
static void send_cmd_target_direct(uint64_t addr);
static void amdgpu_cs_jpeg_decode(void);
CU_TestInfo jpeg_tests[] = {
{"JPEG decode", amdgpu_cs_jpeg_decode},
CU_TEST_INFO_NULL,
};
CU_BOOL suite_jpeg_tests_enable(void)
{
struct drm_amdgpu_info_hw_ip info;
int r;
if (amdgpu_device_initialize(drm_amdgpu[0], &major_version, &minor_version,
&device_handle))
return CU_FALSE;
family_id = device_handle->info.family_id;
asic_id = device_handle->info.asic_id;
chip_rev = device_handle->info.chip_rev;
chip_id = device_handle->info.chip_external_rev;
r = amdgpu_query_hw_ip_info(device_handle, AMDGPU_HW_IP_VCN_JPEG, 0, &info);
if (amdgpu_device_deinitialize(device_handle))
return CU_FALSE;
if (r != 0 || !info.available_rings ||
(family_id < AMDGPU_FAMILY_RV &&
(family_id == AMDGPU_FAMILY_AI &&
(chip_id - chip_rev) < 0x32))) { /* Arcturus */
printf("\n\nThe ASIC NOT support JPEG, suite disabled\n");
return CU_FALSE;
}
if (family_id == AMDGPU_FAMILY_RV) {
if (chip_id >= (chip_rev + 0x91))
jpeg_direct_reg = true;
else
jpeg_direct_reg = false;
} else if (family_id == AMDGPU_FAMILY_NV)
jpeg_direct_reg = true;
else
return CU_FALSE;
return CU_TRUE;
}
int suite_jpeg_tests_init(void)
{
int r;
r = amdgpu_device_initialize(drm_amdgpu[0], &major_version, &minor_version,
&device_handle);
if (r)
return CUE_SINIT_FAILED;
family_id = device_handle->info.family_id;
r = amdgpu_cs_ctx_create(device_handle, &context_handle);
if (r)
return CUE_SINIT_FAILED;
r = amdgpu_bo_alloc_and_map(device_handle, IB_SIZE, 4096,
AMDGPU_GEM_DOMAIN_GTT, 0, &ib_handle,
(void **)&ib_cpu, &ib_mc_address, &ib_va_handle);
if (r)
return CUE_SINIT_FAILED;
return CUE_SUCCESS;
}
int suite_jpeg_tests_clean(void)
{
int r;
r = amdgpu_bo_unmap_and_free(ib_handle, ib_va_handle, ib_mc_address, IB_SIZE);
if (r)
return CUE_SCLEAN_FAILED;
r = amdgpu_cs_ctx_free(context_handle);
if (r)
return CUE_SCLEAN_FAILED;
r = amdgpu_device_deinitialize(device_handle);
if (r)
return CUE_SCLEAN_FAILED;
return CUE_SUCCESS;
}
static int submit(unsigned ndw, unsigned ip)
{
struct amdgpu_cs_request ibs_request = {0};
struct amdgpu_cs_ib_info ib_info = {0};
struct amdgpu_cs_fence fence_status = {0};
uint32_t expired;
int r;
ib_info.ib_mc_address = ib_mc_address;
ib_info.size = ndw;
ibs_request.ip_type = ip;
r = amdgpu_bo_list_create(device_handle, num_resources, resources, NULL,
&ibs_request.resources);
if (r)
return r;
ibs_request.number_of_ibs = 1;
ibs_request.ibs = &ib_info;
ibs_request.fence_info.handle = NULL;
r = amdgpu_cs_submit(context_handle, 0, &ibs_request, 1);
if (r)
return r;
r = amdgpu_bo_list_destroy(ibs_request.resources);
if (r)
return r;
fence_status.context = context_handle;
fence_status.ip_type = ip;
fence_status.fence = ibs_request.seq_no;
r = amdgpu_cs_query_fence_status(&fence_status, AMDGPU_TIMEOUT_INFINITE, 0,
&expired);
if (r)
return r;
return 0;
}
static void alloc_resource(struct amdgpu_jpeg_bo *jpeg_bo, unsigned size,
unsigned domain)
{
struct amdgpu_bo_alloc_request req = {0};
amdgpu_bo_handle buf_handle;
amdgpu_va_handle va_handle;
uint64_t va = 0;
int r;
req.alloc_size = ALIGN(size, 4096);
req.preferred_heap = domain;
r = amdgpu_bo_alloc(device_handle, &req, &buf_handle);
CU_ASSERT_EQUAL(r, 0);
r = amdgpu_va_range_alloc(device_handle, amdgpu_gpu_va_range_general,
req.alloc_size, 1, 0, &va, &va_handle, 0);
CU_ASSERT_EQUAL(r, 0);
r = amdgpu_bo_va_op(buf_handle, 0, req.alloc_size, va, 0, AMDGPU_VA_OP_MAP);
CU_ASSERT_EQUAL(r, 0);
jpeg_bo->addr = va;
jpeg_bo->handle = buf_handle;
jpeg_bo->size = req.alloc_size;
jpeg_bo->va_handle = va_handle;
r = amdgpu_bo_cpu_map(jpeg_bo->handle, (void **)&jpeg_bo->ptr);
CU_ASSERT_EQUAL(r, 0);
memset(jpeg_bo->ptr, 0, size);
r = amdgpu_bo_cpu_unmap(jpeg_bo->handle);
CU_ASSERT_EQUAL(r, 0);
}
static void free_resource(struct amdgpu_jpeg_bo *jpeg_bo)
{
int r;
r = amdgpu_bo_va_op(jpeg_bo->handle, 0, jpeg_bo->size, jpeg_bo->addr, 0,
AMDGPU_VA_OP_UNMAP);
CU_ASSERT_EQUAL(r, 0);
r = amdgpu_va_range_free(jpeg_bo->va_handle);
CU_ASSERT_EQUAL(r, 0);
r = amdgpu_bo_free(jpeg_bo->handle);
CU_ASSERT_EQUAL(r, 0);
memset(jpeg_bo, 0, sizeof(*jpeg_bo));
}
static void set_reg_jpeg(unsigned reg, unsigned cond, unsigned type,
uint32_t val)
{
ib_cpu[len++] = RDECODE_PKTJ(reg, cond, type);
ib_cpu[len++] = val;
}
/* send a bitstream buffer command */
static void send_cmd_bitstream(uint64_t addr)
{
/* jpeg soft reset */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_CNTL), COND0, TYPE0, 1);
/* ensuring the Reset is asserted in SCLK domain */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x01C2);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, 0x01400200);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x01C3);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, (1 << 9));
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_SOFT_RESET), COND0, TYPE3, (1 << 9));
/* wait mem */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_CNTL), COND0, TYPE0, 0);
/* ensuring the Reset is de-asserted in SCLK domain */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x01C3);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, (0 << 9));
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_SOFT_RESET), COND0, TYPE3, (1 << 9));
/* set UVD_LMI_JPEG_READ_64BIT_BAR_LOW/HIGH based on bitstream buffer address */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_LMI_JPEG_READ_64BIT_BAR_HIGH), COND0, TYPE0,
(addr >> 32));
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_LMI_JPEG_READ_64BIT_BAR_LOW), COND0, TYPE0,
(unsigned int)addr);
/* set jpeg_rb_base */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_RB_BASE), COND0, TYPE0, 0);
/* set jpeg_rb_base */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_RB_SIZE), COND0, TYPE0, 0xFFFFFFF0);
/* set jpeg_rb_wptr */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_RB_WPTR), COND0, TYPE0,
(JPEG_DEC_BSD_SIZE >> 2));
}
/* send a target buffer command */
static void send_cmd_target(uint64_t addr)
{
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_PITCH), COND0, TYPE0,
(JPEG_DEC_DT_PITCH >> 4));
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_UV_PITCH), COND0, TYPE0,
(JPEG_DEC_DT_PITCH >> 4));
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_TILING_CTRL), COND0, TYPE0, 0);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_UV_TILING_CTRL), COND0, TYPE0, 0);
/* set UVD_LMI_JPEG_WRITE_64BIT_BAR_LOW/HIGH based on target buffer address */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_LMI_JPEG_WRITE_64BIT_BAR_HIGH), COND0,
TYPE0, (addr >> 32));
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_LMI_JPEG_WRITE_64BIT_BAR_LOW), COND0, TYPE0,
(unsigned int)addr);
/* set output buffer data address */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_INDEX), COND0, TYPE0, 0);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_DATA), COND0, TYPE0,
JPEG_DEC_LUMA_OFFSET);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_INDEX), COND0, TYPE0, 1);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_DATA), COND0, TYPE0,
JPEG_DEC_CHROMA_OFFSET);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_TIER_CNTL2), COND0, TYPE3, 0);
/* set output buffer read pointer */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_OUTBUF_RPTR), COND0, TYPE0, 0);
/* enable error interrupts */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_INT_EN), COND0, TYPE0, 0xFFFFFFFE);
/* start engine command */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_CNTL), COND0, TYPE0, 0x6);
/* wait for job completion, wait for job JBSI fetch done */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x01C3);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0,
(JPEG_DEC_BSD_SIZE >> 2));
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x01C2);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, 0x01400200);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_RB_RPTR), COND0, TYPE3, 0xFFFFFFFF);
/* wait for job jpeg outbuf idle */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x01C3);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, 0xFFFFFFFF);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_OUTBUF_WPTR), COND0, TYPE3,
0x00000001);
/* stop engine */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_CNTL), COND0, TYPE0, 0x4);
/* asserting jpeg lmi drop */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x0005);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0,
(1 << 23 | 1 << 0));
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE1, 0);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, 0);
/* asserting jpeg reset */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_CNTL), COND0, TYPE0, 1);
/* ensure reset is asserted in sclk domain */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x01C3);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, (1 << 9));
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_SOFT_RESET), COND0, TYPE3, (1 << 9));
/* de-assert jpeg reset */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_JPEG_CNTL), COND0, TYPE0, 0);
/* ensure reset is de-asserted in sclk domain */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x01C3);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, (0 << 9));
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_SOFT_RESET), COND0, TYPE3, (1 << 9));
/* de-asserting jpeg lmi drop */
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_INDEX), COND0, TYPE0, 0x0005);
set_reg_jpeg(SOC15_REG_ADDR(mmUVD_CTX_DATA), COND0, TYPE0, 0);
}
/* send a bitstream buffer command */
static void send_cmd_bitstream_direct(uint64_t addr)
{
/* jpeg soft reset */
set_reg_jpeg(vcnipUVD_JPEG_DEC_SOFT_RST, COND0, TYPE0, 1);
/* ensuring the Reset is asserted in SCLK domain */
set_reg_jpeg(vcnipUVD_JRBC_IB_COND_RD_TIMER, COND0, TYPE0, 0x01400200);
set_reg_jpeg(vcnipUVD_JRBC_IB_REF_DATA, COND0, TYPE0, (0x1 << 0x10));
set_reg_jpeg(vcnipUVD_JPEG_DEC_SOFT_RST, COND3, TYPE3, (0x1 << 0x10));
/* wait mem */
set_reg_jpeg(vcnipUVD_JPEG_DEC_SOFT_RST, COND0, TYPE0, 0);
/* ensuring the Reset is de-asserted in SCLK domain */
set_reg_jpeg(vcnipUVD_JRBC_IB_REF_DATA, COND0, TYPE0, (0 << 0x10));
set_reg_jpeg(vcnipUVD_JPEG_DEC_SOFT_RST, COND3, TYPE3, (0x1 << 0x10));
/* set UVD_LMI_JPEG_READ_64BIT_BAR_LOW/HIGH based on bitstream buffer address */
set_reg_jpeg(vcnipUVD_LMI_JPEG_READ_64BIT_BAR_HIGH, COND0, TYPE0,
(addr >> 32));
set_reg_jpeg(vcnipUVD_LMI_JPEG_READ_64BIT_BAR_LOW, COND0, TYPE0, addr);
/* set jpeg_rb_base */
set_reg_jpeg(vcnipUVD_JPEG_RB_BASE, COND0, TYPE0, 0);
/* set jpeg_rb_base */
set_reg_jpeg(vcnipUVD_JPEG_RB_SIZE, COND0, TYPE0, 0xFFFFFFF0);
/* set jpeg_rb_wptr */
set_reg_jpeg(vcnipUVD_JPEG_RB_WPTR, COND0, TYPE0, (JPEG_DEC_BSD_SIZE >> 2));
}
/* send a target buffer command */
static void send_cmd_target_direct(uint64_t addr)
{
set_reg_jpeg(vcnipUVD_JPEG_PITCH, COND0, TYPE0, (JPEG_DEC_DT_PITCH >> 4));
set_reg_jpeg(vcnipUVD_JPEG_UV_PITCH, COND0, TYPE0, (JPEG_DEC_DT_PITCH >> 4));
set_reg_jpeg(vcnipJPEG_DEC_ADDR_MODE, COND0, TYPE0, 0);
set_reg_jpeg(vcnipJPEG_DEC_Y_GFX10_TILING_SURFACE, COND0, TYPE0, 0);
set_reg_jpeg(vcnipJPEG_DEC_UV_GFX10_TILING_SURFACE, COND0, TYPE0, 0);
/* set UVD_LMI_JPEG_WRITE_64BIT_BAR_LOW/HIGH based on target buffer address */
set_reg_jpeg(vcnipUVD_LMI_JPEG_WRITE_64BIT_BAR_HIGH, COND0, TYPE0,
(addr >> 32));
set_reg_jpeg(vcnipUVD_LMI_JPEG_WRITE_64BIT_BAR_LOW, COND0, TYPE0, addr);
/* set output buffer data address */
set_reg_jpeg(vcnipUVD_JPEG_INDEX, COND0, TYPE0, 0);
set_reg_jpeg(vcnipUVD_JPEG_DATA, COND0, TYPE0, JPEG_DEC_LUMA_OFFSET);
set_reg_jpeg(vcnipUVD_JPEG_INDEX, COND0, TYPE0, 1);
set_reg_jpeg(vcnipUVD_JPEG_DATA, COND0, TYPE0, JPEG_DEC_CHROMA_OFFSET);
set_reg_jpeg(vcnipUVD_JPEG_TIER_CNTL2, COND0, 0, 0);
/* set output buffer read pointer */
set_reg_jpeg(vcnipUVD_JPEG_OUTBUF_RPTR, COND0, TYPE0, 0);
set_reg_jpeg(vcnipUVD_JPEG_OUTBUF_CNTL, COND0, TYPE0,
((0x00001587 & (~0x00000180L)) | (0x1 << 0x7) | (0x1 << 0x6)));
/* enable error interrupts */
set_reg_jpeg(vcnipUVD_JPEG_INT_EN, COND0, TYPE0, 0xFFFFFFFE);
/* start engine command */
set_reg_jpeg(vcnipUVD_JPEG_CNTL, COND0, TYPE0, 0xE);
/* wait for job completion, wait for job JBSI fetch done */
set_reg_jpeg(vcnipUVD_JRBC_IB_REF_DATA, COND0, TYPE0,
(JPEG_DEC_BSD_SIZE >> 2));
set_reg_jpeg(vcnipUVD_JRBC_IB_COND_RD_TIMER, COND0, TYPE0, 0x01400200);
set_reg_jpeg(vcnipUVD_JPEG_RB_RPTR, COND3, TYPE3, 0xFFFFFFFF);
/* wait for job jpeg outbuf idle */
set_reg_jpeg(vcnipUVD_JRBC_IB_REF_DATA, COND0, TYPE0, 0xFFFFFFFF);
set_reg_jpeg(vcnipUVD_JPEG_OUTBUF_WPTR, COND3, TYPE3, 0x00000001);
/* stop engine */
set_reg_jpeg(vcnipUVD_JPEG_CNTL, COND0, TYPE0, 0x4);
}
static void amdgpu_cs_jpeg_decode(void)
{
struct amdgpu_jpeg_bo dec_buf;
int size, r;
uint8_t *dec;
int sum = 0, i, j;
size = 16 * 1024; /* 8K bitstream + 8K output */
num_resources = 0;
alloc_resource(&dec_buf, size, AMDGPU_GEM_DOMAIN_VRAM);
resources[num_resources++] = dec_buf.handle;
resources[num_resources++] = ib_handle;
r = amdgpu_bo_cpu_map(dec_buf.handle, (void **)&dec_buf.ptr);
CU_ASSERT_EQUAL(r, 0);
memcpy(dec_buf.ptr, jpeg_bitstream, sizeof(jpeg_bitstream));
len = 0;
if (jpeg_direct_reg == true) {
send_cmd_bitstream_direct(dec_buf.addr);
send_cmd_target_direct(dec_buf.addr + (size / 2));
} else {
send_cmd_bitstream(dec_buf.addr);
send_cmd_target(dec_buf.addr + (size / 2));
}
amdgpu_bo_cpu_unmap(dec_buf.handle);
r = submit(len, AMDGPU_HW_IP_VCN_JPEG);
CU_ASSERT_EQUAL(r, 0);
r = amdgpu_bo_cpu_map(dec_buf.handle, (void **)&dec_buf.ptr);
CU_ASSERT_EQUAL(r, 0);
dec = dec_buf.ptr + (size / 2);
/* calculate result checksum */
for (i = 0; i < 8; i++)
for (j = 0; j < 8; j++)
sum += *((dec + JPEG_DEC_LUMA_OFFSET + i * JPEG_DEC_DT_PITCH) + j);
for (i = 0; i < 4; i++)
for (j = 0; j < 8; j++)
sum += *((dec + JPEG_DEC_CHROMA_OFFSET + i * JPEG_DEC_DT_PITCH) + j);
amdgpu_bo_cpu_unmap(dec_buf.handle);
CU_ASSERT_EQUAL(sum, JPEG_DEC_SUM);
free_resource(&dec_buf);
}
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