mirror of
https://github.com/tiagovignatti/intel-gpu-tools.git
synced 2025-06-23 15:56:33 +00:00
gem_close_race: Tidy up call to execbuffer
Pass the right pointer to the execlist would be a good start. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
parent
7b8784dccf
commit
51783fc7f9
@ -46,13 +46,14 @@
|
||||
#define BLT_WRITE_ALPHA (1<<21)
|
||||
#define BLT_WRITE_RGB (1<<20)
|
||||
|
||||
static char device[80];
|
||||
|
||||
static void selfcopy(int fd, uint32_t handle)
|
||||
{
|
||||
struct drm_i915_gem_relocation_entry reloc[2];
|
||||
struct drm_i915_gem_exec_object2 gem_exec[2];
|
||||
struct drm_i915_gem_execbuffer2 execbuf;
|
||||
uint32_t buf[10];
|
||||
uint32_t batch;
|
||||
|
||||
memset(reloc, 0, sizeof(reloc));
|
||||
memset(gem_exec, 0, sizeof(gem_exec));
|
||||
@ -64,35 +65,30 @@ static void selfcopy(int fd, uint32_t handle)
|
||||
buf[3] = 1024 << 16 | 1024;
|
||||
buf[4] = 0;
|
||||
reloc[0].offset = 4 * sizeof(uint32_t);
|
||||
reloc[0].delta = 0;
|
||||
reloc[0].target_handle = handle;
|
||||
reloc[0].read_domains = I915_GEM_DOMAIN_RENDER;
|
||||
reloc[0].write_domain = I915_GEM_DOMAIN_RENDER;
|
||||
reloc[0].presumed_offset = 0;
|
||||
|
||||
buf[5] = 0;
|
||||
buf[6] = 4*1024;
|
||||
buf[7] = 0;
|
||||
reloc[1].offset = 7 * sizeof(uint32_t);
|
||||
reloc[1].delta = 0;
|
||||
reloc[1].target_handle = handle;
|
||||
reloc[1].read_domains = I915_GEM_DOMAIN_RENDER;
|
||||
reloc[1].write_domain = 0;
|
||||
reloc[1].presumed_offset = 0;
|
||||
|
||||
buf[8] = MI_BATCH_BUFFER_END;
|
||||
buf[9] = 0;
|
||||
|
||||
gem_exec[0].handle = handle;
|
||||
|
||||
batch = gem_create(fd, 4096);
|
||||
|
||||
gem_write(fd, batch, 0, buf, sizeof(buf));
|
||||
gem_exec[1].handle = batch;
|
||||
gem_exec[1].handle = gem_create(fd, 4096);
|
||||
gem_exec[1].relocation_count = 2;
|
||||
gem_exec[1].relocs_ptr = (uintptr_t)reloc;
|
||||
|
||||
execbuf.buffers_ptr = (uintptr_t)&gem_exec;
|
||||
gem_write(fd, gem_exec[1].handle, 0, buf, sizeof(buf));
|
||||
|
||||
execbuf.buffers_ptr = (uintptr_t)gem_exec;
|
||||
execbuf.buffer_count = 2;
|
||||
execbuf.batch_len = sizeof(buf);
|
||||
if (HAS_BLT_RING(intel_get_drm_devid(fd)))
|
||||
@ -101,14 +97,6 @@ static void selfcopy(int fd, uint32_t handle)
|
||||
gem_execbuf(fd, &execbuf);
|
||||
}
|
||||
|
||||
static int open_drm(void)
|
||||
{
|
||||
char name[80];
|
||||
|
||||
sprintf(name, "/dev/dri/card%d", drm_get_card());
|
||||
return open(name, O_RDWR);
|
||||
}
|
||||
|
||||
static uint32_t load(int fd)
|
||||
{
|
||||
uint32_t handle;
|
||||
@ -123,10 +111,10 @@ static uint32_t load(int fd)
|
||||
|
||||
static void run(int child)
|
||||
{
|
||||
int fd;
|
||||
uint32_t handle;
|
||||
int fd;
|
||||
|
||||
fd = open_drm();
|
||||
fd = open(device, O_RDWR);
|
||||
igt_assert(fd != -1);
|
||||
|
||||
handle = load(fd);
|
||||
@ -139,10 +127,13 @@ int main(int argc, char *argv[])
|
||||
igt_skip_on_simulation();
|
||||
igt_subtest_init(argc, argv);
|
||||
|
||||
igt_subtest("gem-close-race")
|
||||
sprintf(device, "/dev/dri/card%d", drm_get_card());
|
||||
|
||||
igt_subtest("gem-close-race") {
|
||||
igt_fork(child, 100)
|
||||
run(child);
|
||||
igt_waitchildren();
|
||||
}
|
||||
|
||||
igt_waitchildren();
|
||||
igt_exit();
|
||||
}
|
||||
|
Loading…
x
Reference in New Issue
Block a user