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drm/tests/amdgpu/syncobj_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 "CUnit/Basic.h"
#include "xf86drm.h"
#include "amdgpu_test.h"
#include "amdgpu_drm.h"
#include "amdgpu_internal.h"
#include <pthread.h>
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_id;
static uint32_t chip_rev;
static void amdgpu_syncobj_timeline_test(void);
CU_BOOL suite_syncobj_timeline_tests_enable(void)
{
int r;
uint64_t cap = 0;
r = drmGetCap(drm_amdgpu[0], DRM_CAP_SYNCOBJ_TIMELINE, &cap);
if (r || cap == 0)
return CU_FALSE;
return CU_TRUE;
}
int suite_syncobj_timeline_tests_init(void)
{
int r;
r = amdgpu_device_initialize(drm_amdgpu[0], &major_version,
&minor_version, &device_handle);
if (r) {
if ((r == -EACCES) && (errno == EACCES))
printf("\n\nError:%s. "
"Hint:Try to run this test program as root.",
strerror(errno));
return CUE_SINIT_FAILED;
}
return CUE_SUCCESS;
}
int suite_syncobj_timeline_tests_clean(void)
{
int r = amdgpu_device_deinitialize(device_handle);
if (r == 0)
return CUE_SUCCESS;
else
return CUE_SCLEAN_FAILED;
}
CU_TestInfo syncobj_timeline_tests[] = {
{ "syncobj timeline test", amdgpu_syncobj_timeline_test },
CU_TEST_INFO_NULL,
};
#define GFX_COMPUTE_NOP 0xffff1000
#define SDMA_NOP 0x0
static int syncobj_command_submission_helper(uint32_t syncobj_handle, bool
wait_or_signal, uint64_t point)
{
amdgpu_context_handle context_handle;
amdgpu_bo_handle ib_result_handle;
void *ib_result_cpu;
uint64_t ib_result_mc_address;
struct drm_amdgpu_cs_chunk chunks[2];
struct drm_amdgpu_cs_chunk_data chunk_data;
struct drm_amdgpu_cs_chunk_syncobj syncobj_data;
struct amdgpu_cs_fence fence_status;
amdgpu_bo_list_handle bo_list;
amdgpu_va_handle va_handle;
uint32_t expired;
int i, r;
uint64_t seq_no;
static uint32_t *ptr;
struct amdgpu_gpu_info gpu_info = {0};
unsigned gc_ip_type;
r = amdgpu_query_gpu_info(device_handle, &gpu_info);
CU_ASSERT_EQUAL(r, 0);
family_id = device_handle->info.family_id;
chip_id = device_handle->info.chip_external_rev;
chip_rev = device_handle->info.chip_rev;
gc_ip_type = (asic_is_gfx_pipe_removed(family_id, chip_id, chip_rev)) ?
AMDGPU_HW_IP_COMPUTE : AMDGPU_HW_IP_GFX;
r = amdgpu_cs_ctx_create(device_handle, &context_handle);
CU_ASSERT_EQUAL(r, 0);
r = amdgpu_bo_alloc_and_map(device_handle, 4096, 4096,
AMDGPU_GEM_DOMAIN_GTT, 0,
&ib_result_handle, &ib_result_cpu,
&ib_result_mc_address, &va_handle);
CU_ASSERT_EQUAL(r, 0);
r = amdgpu_get_bo_list(device_handle, ib_result_handle, NULL,
&bo_list);
CU_ASSERT_EQUAL(r, 0);
ptr = ib_result_cpu;
for (i = 0; i < 16; ++i)
ptr[i] = wait_or_signal ? GFX_COMPUTE_NOP: SDMA_NOP;
chunks[0].chunk_id = AMDGPU_CHUNK_ID_IB;
chunks[0].length_dw = sizeof(struct drm_amdgpu_cs_chunk_ib) / 4;
chunks[0].chunk_data = (uint64_t)(uintptr_t)&chunk_data;
chunk_data.ib_data._pad = 0;
chunk_data.ib_data.va_start = ib_result_mc_address;
chunk_data.ib_data.ib_bytes = 16 * 4;
chunk_data.ib_data.ip_type = wait_or_signal ? gc_ip_type :
AMDGPU_HW_IP_DMA;
chunk_data.ib_data.ip_instance = 0;
chunk_data.ib_data.ring = 0;
chunk_data.ib_data.flags = AMDGPU_IB_FLAG_EMIT_MEM_SYNC;
chunks[1].chunk_id = wait_or_signal ?
AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_WAIT :
AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_SIGNAL;
chunks[1].length_dw = sizeof(struct drm_amdgpu_cs_chunk_syncobj) / 4;
chunks[1].chunk_data = (uint64_t)(uintptr_t)&syncobj_data;
syncobj_data.handle = syncobj_handle;
syncobj_data.point = point;
syncobj_data.flags = DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT;
r = amdgpu_cs_submit_raw(device_handle,
context_handle,
bo_list,
2,
chunks,
&seq_no);
CU_ASSERT_EQUAL(r, 0);
memset(&fence_status, 0, sizeof(struct amdgpu_cs_fence));
fence_status.context = context_handle;
fence_status.ip_type = wait_or_signal ? gc_ip_type :
AMDGPU_HW_IP_DMA;
fence_status.ip_instance = 0;
fence_status.ring = 0;
fence_status.fence = seq_no;
r = amdgpu_cs_query_fence_status(&fence_status,
AMDGPU_TIMEOUT_INFINITE,0, &expired);
CU_ASSERT_EQUAL(r, 0);
r = amdgpu_bo_list_destroy(bo_list);
CU_ASSERT_EQUAL(r, 0);
r = amdgpu_bo_unmap_and_free(ib_result_handle, va_handle,
ib_result_mc_address, 4096);
CU_ASSERT_EQUAL(r, 0);
r = amdgpu_cs_ctx_free(context_handle);
CU_ASSERT_EQUAL(r, 0);
return r;
}
struct syncobj_point {
uint32_t syncobj_handle;
uint64_t point;
};
static void *syncobj_wait(void *data)
{
struct syncobj_point *sp = (struct syncobj_point *)data;
int r;
r = syncobj_command_submission_helper(sp->syncobj_handle, true,
sp->point);
CU_ASSERT_EQUAL(r, 0);
return (void *)(long)r;
}
static void *syncobj_signal(void *data)
{
struct syncobj_point *sp = (struct syncobj_point *)data;
int r;
r = syncobj_command_submission_helper(sp->syncobj_handle, false,
sp->point);
CU_ASSERT_EQUAL(r, 0);
return (void *)(long)r;
}
static void amdgpu_syncobj_timeline_test(void)
{
static pthread_t wait_thread;
static pthread_t signal_thread;
static pthread_t c_thread;
struct syncobj_point sp1, sp2, sp3;
uint32_t syncobj_handle;
uint64_t payload;
uint64_t wait_point, signal_point;
uint64_t timeout;
struct timespec tp;
int r, sync_fd;
void *tmp;
r = amdgpu_cs_create_syncobj2(device_handle, 0, &syncobj_handle);
CU_ASSERT_EQUAL(r, 0);
// wait on point 5
sp1.syncobj_handle = syncobj_handle;
sp1.point = 5;
r = pthread_create(&wait_thread, NULL, syncobj_wait, &sp1);
CU_ASSERT_EQUAL(r, 0);
// signal on point 10
sp2.syncobj_handle = syncobj_handle;
sp2.point = 10;
r = pthread_create(&signal_thread, NULL, syncobj_signal, &sp2);
CU_ASSERT_EQUAL(r, 0);
r = pthread_join(wait_thread, &tmp);
CU_ASSERT_EQUAL(r, 0);
CU_ASSERT_EQUAL(tmp, 0);
r = pthread_join(signal_thread, &tmp);
CU_ASSERT_EQUAL(r, 0);
CU_ASSERT_EQUAL(tmp, 0);
//query timeline payload
r = amdgpu_cs_syncobj_query(device_handle, &syncobj_handle,
&payload, 1);
CU_ASSERT_EQUAL(r, 0);
CU_ASSERT_EQUAL(payload, 10);
//signal on point 16
sp3.syncobj_handle = syncobj_handle;
sp3.point = 16;
r = pthread_create(&c_thread, NULL, syncobj_signal, &sp3);
CU_ASSERT_EQUAL(r, 0);
//CPU wait on point 16
wait_point = 16;
timeout = 0;
clock_gettime(CLOCK_MONOTONIC, &tp);
timeout = tp.tv_sec * 1000000000ULL + tp.tv_nsec;
timeout += 0x10000000000; //10s
r = amdgpu_cs_syncobj_timeline_wait(device_handle, &syncobj_handle,
&wait_point, 1, timeout,
DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL |
DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT,
NULL);
CU_ASSERT_EQUAL(r, 0);
r = pthread_join(c_thread, &tmp);
CU_ASSERT_EQUAL(r, 0);
CU_ASSERT_EQUAL(tmp, 0);
// export point 16 and import to point 18
r = amdgpu_cs_syncobj_export_sync_file2(device_handle, syncobj_handle,
16,
DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT,
&sync_fd);
CU_ASSERT_EQUAL(r, 0);
r = amdgpu_cs_syncobj_import_sync_file2(device_handle, syncobj_handle,
18, sync_fd);
CU_ASSERT_EQUAL(r, 0);
r = amdgpu_cs_syncobj_query(device_handle, &syncobj_handle,
&payload, 1);
CU_ASSERT_EQUAL(r, 0);
CU_ASSERT_EQUAL(payload, 18);
// CPU signal on point 20
signal_point = 20;
r = amdgpu_cs_syncobj_timeline_signal(device_handle, &syncobj_handle,
&signal_point, 1);
CU_ASSERT_EQUAL(r, 0);
r = amdgpu_cs_syncobj_query(device_handle, &syncobj_handle,
&payload, 1);
CU_ASSERT_EQUAL(r, 0);
CU_ASSERT_EQUAL(payload, 20);
r = amdgpu_cs_destroy_syncobj(device_handle, syncobj_handle);
CU_ASSERT_EQUAL(r, 0);
}
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