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driver refactoring

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This commit is contained in:
Blaise Tine
2021-11-14 09:05:15 -05:00
parent 808bddb586
commit 27a65fdee7
27 changed files with 200 additions and 198 deletions
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47
driver/common/opae.cpp
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@@ -17,6 +17,7 @@
#include <fpga.h>
#endif
#include "vx_utils.h"
#include <vortex.h>
#include <VX_config.h>
#include "vortex_afu.h"
@@ -52,7 +53,7 @@
typedef struct vx_device_ {
fpga_handle fpga;
size_t mem_allocation;
uint64_t mem_allocation;
unsigned version;
unsigned num_cores;
unsigned num_warps;
@@ -64,19 +65,9 @@ typedef struct vx_buffer_ {
void* host_ptr;
uint64_t io_addr;
vx_device_h hdevice;
size_t size;
uint64_t size;
} vx_buffer_t;
inline size_t aligned_size(size_t size, size_t alignment) {
assert(0 == (alignment & (alignment - 1)));
return (size + alignment - 1) & ~(alignment - 1);
}
inline bool is_aligned(size_t addr, size_t alignment) {
assert(0 == (alignment & (alignment - 1)));
return 0 == (addr & (alignment - 1));
}
///////////////////////////////////////////////////////////////////////////////
#ifdef DUMP_PERF_STATS
@@ -107,7 +98,7 @@ AutoPerfDump gAutoPerfDump;
///////////////////////////////////////////////////////////////////////////////
extern int vx_dev_caps(vx_device_h hdevice, unsigned caps_id, unsigned *value) {
extern int vx_dev_caps(vx_device_h hdevice, uint32_t caps_id, uint64_t *value) {
if (nullptr == hdevice)
return -1;
@@ -279,7 +270,7 @@ extern int vx_dev_close(vx_device_h hdevice) {
return 0;
}
extern int vx_alloc_dev_mem(vx_device_h hdevice, size_t size, size_t* dev_maddr) {
extern int vx_alloc_dev_mem(vx_device_h hdevice, uint64_t size, uint64_t* dev_maddr) {
if (nullptr == hdevice
|| nullptr == dev_maddr
|| 0 >= size)
@@ -299,7 +290,7 @@ extern int vx_alloc_dev_mem(vx_device_h hdevice, size_t size, size_t* dev_maddr)
return 0;
}
extern int vx_alloc_shared_mem(vx_device_h hdevice, size_t size, vx_buffer_h* hbuffer) {
extern int vx_alloc_shared_mem(vx_device_h hdevice, uint64_t size, vx_buffer_h* hbuffer) {
fpga_result res;
void* host_ptr;
uint64_t wsid;
@@ -367,7 +358,7 @@ extern int vx_buf_release(vx_buffer_h hbuffer) {
return 0;
}
extern int vx_ready_wait(vx_device_h hdevice, long long timeout) {
extern int vx_ready_wait(vx_device_h hdevice, uint64_t timeout) {
if (nullptr == hdevice)
return -1;
@@ -386,7 +377,7 @@ extern int vx_ready_wait(vx_device_h hdevice, long long timeout) {
#endif
// to milliseconds
long long sleep_time_ms = (sleep_time.tv_sec * 1000) + (sleep_time.tv_nsec / 1000000);
uint64_t sleep_time_ms = (sleep_time.tv_sec * 1000) + (sleep_time.tv_nsec / 1000000);
for (;;) {
uint64_t status;
@@ -430,7 +421,7 @@ extern int vx_ready_wait(vx_device_h hdevice, long long timeout) {
return 0;
}
extern int vx_copy_to_dev(vx_buffer_h hbuffer, size_t dev_maddr, size_t size, size_t src_offset) {
extern int vx_copy_to_dev(vx_buffer_h hbuffer, uint64_t dev_maddr, uint64_t size, uint64_t src_offset) {
if (nullptr == hbuffer
|| 0 >= size)
return -1;
@@ -438,8 +429,8 @@ extern int vx_copy_to_dev(vx_buffer_h hbuffer, size_t dev_maddr, size_t size, si
vx_buffer_t *buffer = ((vx_buffer_t*)hbuffer);
vx_device_t *device = ((vx_device_t*)buffer->hdevice);
size_t dev_mem_size = LOCAL_MEM_SIZE;
size_t asize = aligned_size(size, CACHE_BLOCK_SIZE);
uint64_t dev_mem_size = LOCAL_MEM_SIZE;
uint64_t asize = aligned_size(size, CACHE_BLOCK_SIZE);
// check alignment
if (!is_aligned(dev_maddr, CACHE_BLOCK_SIZE))
@@ -454,7 +445,7 @@ extern int vx_copy_to_dev(vx_buffer_h hbuffer, size_t dev_maddr, size_t size, si
return -1;
// Ensure ready for new command
if (vx_ready_wait(buffer->hdevice, -1) != 0)
if (vx_ready_wait(buffer->hdevice, MAX_TIMEOUT) != 0)
return -1;
auto ls_shift = (int)std::log2(CACHE_BLOCK_SIZE);
@@ -465,13 +456,13 @@ extern int vx_copy_to_dev(vx_buffer_h hbuffer, size_t dev_maddr, size_t size, si
CHECK_RES(fpgaWriteMMIO64(device->fpga, 0, MMIO_CMD_TYPE, CMD_MEM_WRITE));
// Wait for the write operation to finish
if (vx_ready_wait(buffer->hdevice, -1) != 0)
if (vx_ready_wait(buffer->hdevice, MAX_TIMEOUT) != 0)
return -1;
return 0;
}
extern int vx_copy_from_dev(vx_buffer_h hbuffer, size_t dev_maddr, size_t size, size_t dest_offset) {
extern int vx_copy_from_dev(vx_buffer_h hbuffer, uint64_t dev_maddr, uint64_t size, uint64_t dest_offset) {
if (nullptr == hbuffer
|| 0 >= size)
return -1;
@@ -479,8 +470,8 @@ extern int vx_copy_from_dev(vx_buffer_h hbuffer, size_t dev_maddr, size_t size,
vx_buffer_t *buffer = ((vx_buffer_t*)hbuffer);
vx_device_t *device = ((vx_device_t*)buffer->hdevice);
size_t dev_mem_size = LOCAL_MEM_SIZE;
size_t asize = aligned_size(size, CACHE_BLOCK_SIZE);
uint64_t dev_mem_size = LOCAL_MEM_SIZE;
uint64_t asize = aligned_size(size, CACHE_BLOCK_SIZE);
// check alignment
if (!is_aligned(dev_maddr, CACHE_BLOCK_SIZE))
@@ -495,7 +486,7 @@ extern int vx_copy_from_dev(vx_buffer_h hbuffer, size_t dev_maddr, size_t size,
return -1;
// Ensure ready for new command
if (vx_ready_wait(buffer->hdevice, -1) != 0)
if (vx_ready_wait(buffer->hdevice, MAX_TIMEOUT) != 0)
return -1;
auto ls_shift = (int)std::log2(CACHE_BLOCK_SIZE);
@@ -506,7 +497,7 @@ extern int vx_copy_from_dev(vx_buffer_h hbuffer, size_t dev_maddr, size_t size,
CHECK_RES(fpgaWriteMMIO64(device->fpga, 0, MMIO_CMD_TYPE, CMD_MEM_READ));
// Wait for the write operation to finish
if (vx_ready_wait(buffer->hdevice, -1) != 0)
if (vx_ready_wait(buffer->hdevice, MAX_TIMEOUT) != 0)
return -1;
return 0;
@@ -519,7 +510,7 @@ extern int vx_start(vx_device_h hdevice) {
vx_device_t *device = ((vx_device_t*)hdevice);
// Ensure ready for new command
if (vx_ready_wait(hdevice, -1) != 0)
if (vx_ready_wait(hdevice, MAX_TIMEOUT) != 0)
return -1;
// start execution