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refactoring device memory allocation and cleanup

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This commit is contained in:
Blaise Tine
2022-01-28 21:57:16 -05:00
parent 29df0da8b5
commit f7887d8720
49 changed files with 875 additions and 373 deletions
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28
driver/common/vx_utils.cpp
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@@ -22,7 +22,7 @@ extern int vx_upload_kernel_bytes(vx_device_h device, const void* content, uint6
if (NULL == content || 0 == size)
return -1;
uint32_t buffer_transfer_size = 65536;
uint32_t buffer_transfer_size = 65536; // 64 KB
uint64_t kernel_base_addr;
err = vx_dev_caps(device, VX_CAPS_KERNEL_BASE_ADDR, &kernel_base_addr);
if (err != 0)
@@ -30,7 +30,7 @@ extern int vx_upload_kernel_bytes(vx_device_h device, const void* content, uint6
// allocate device buffer
vx_buffer_h buffer;
err = vx_alloc_shared_mem(device, buffer_transfer_size, &buffer);
err = vx_buf_alloc(device, buffer_transfer_size, &buffer);
if (err != 0)
return -1;
@@ -54,13 +54,13 @@ extern int vx_upload_kernel_bytes(vx_device_h device, const void* content, uint6
err = vx_copy_to_dev(buffer, kernel_base_addr + offset, chunk_size, 0);
if (err != 0) {
vx_buf_release(buffer);
vx_buf_free(buffer);
return err;
}
offset += chunk_size;
}
vx_buf_release(buffer);
vx_buf_free(buffer);
return 0;
}
@@ -149,7 +149,7 @@ extern int vx_dump_perf(vx_device_h device, FILE* stream) {
return ret;
vx_buffer_h staging_buf;
ret = vx_alloc_shared_mem(device, 64 * sizeof(uint32_t), &staging_buf);
ret = vx_buf_alloc(device, 64 * sizeof(uint32_t), &staging_buf);
if (ret != 0)
return ret;
@@ -158,7 +158,7 @@ extern int vx_dump_perf(vx_device_h device, FILE* stream) {
for (unsigned core_id = 0; core_id < num_cores; ++core_id) {
ret = vx_copy_from_dev(staging_buf, IO_CSR_ADDR + 64 * sizeof(uint32_t) * core_id, 64 * sizeof(uint32_t), 0);
if (ret != 0) {
vx_buf_release(staging_buf);
vx_buf_free(staging_buf);
return ret;
}
@@ -336,7 +336,21 @@ extern int vx_dump_perf(vx_device_h device, FILE* stream) {
#endif
// release allocated resources
vx_buf_release(staging_buf);
vx_buf_free(staging_buf);
return ret;
}
// Deprecated API functions
extern int vx_alloc_shared_mem(vx_device_h hdevice, uint64_t size, vx_buffer_h* hbuffer) {
return vx_buf_alloc(hdevice, size, hbuffer);
}
extern int vx_buf_release(vx_buffer_h hbuffer) {
return vx_buf_free(hbuffer);
}
extern int vx_alloc_dev_mem(vx_device_h hdevice, uint64_t size, uint64_t* dev_maddr) {
return vx_mem_alloc(hdevice, size, dev_maddr);
}