With intel_measure_ring_size and igt_cork added as common utilities we
can use them instead of the local copy of those utilities
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx>
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
tests/gem_exec_schedule.c | 159 ++++++++++------------------------------------
1 file changed, 35 insertions(+), 124 deletions(-)
diff --git a/tests/gem_exec_schedule.c b/tests/gem_exec_schedule.c
index ad3688c..0e022cb 100644
--- a/tests/gem_exec_schedule.c
+++ b/tests/gem_exec_schedule.c
@@ -129,35 +129,6 @@ static void store_dword(int fd, uint32_t ctx, unsigned ring,
gem_close(fd, obj[2].handle);
}
-struct cork {
- int device;
- uint32_t handle;
- uint32_t fence;
-};
-
-static void plug(int fd, struct cork *c)
-{
- struct vgem_bo bo;
- int dmabuf;
-
- c->device = drm_open_driver(DRIVER_VGEM);
-
- bo.width = bo.height = 1;
- bo.bpp = 4;
- vgem_create(c->device, &bo);
- c->fence = vgem_fence_attach(c->device, &bo, VGEM_FENCE_WRITE);
-
- dmabuf = prime_handle_to_fd(c->device, bo.handle);
- c->handle = prime_fd_to_handle(fd, dmabuf);
- close(dmabuf);
-}
-
-static void unplug(struct cork *c)
-{
- vgem_fence_signal(c->device, c->fence);
- close(c->device);
-}
-
static uint32_t create_highest_priority(int fd)
{
uint32_t ctx = gem_context_create(fd);
@@ -172,7 +143,7 @@ static uint32_t create_highest_priority(int fd)
return ctx;
}
-static void unplug_show_queue(int fd, struct cork *c, unsigned int engine)
+static void unplug_show_queue(int fd, igt_cork_t *c, unsigned int engine)
{
igt_spin_t *spin[BUSY_QLEN];
@@ -182,7 +153,7 @@ static void unplug_show_queue(int fd, struct cork *c, unsigned int engine)
gem_context_destroy(fd, ctx);
}
- unplug(c); /* batches will now be queued on the engine */
+ igt_cork_free(fd, c); /* batches will now be queued on the engine */
igt_debugfs_dump(fd, "i915_engine_info");
for (int n = 0; n < ARRAY_SIZE(spin); n++)
@@ -192,19 +163,19 @@ static void unplug_show_queue(int fd, struct cork *c, unsigned int engine)
static void fifo(int fd, unsigned ring)
{
- struct cork cork;
+ igt_cork_t *cork;
uint32_t scratch;
uint32_t *ptr;
scratch = gem_create(fd, 4096);
- plug(fd, &cork);
+ cork = igt_cork_new(fd);
/* Same priority, same timeline, final result will be the second eb */
- store_dword(fd, 0, ring, scratch, 0, 1, cork.handle, 0);
- store_dword(fd, 0, ring, scratch, 0, 2, cork.handle, 0);
+ store_dword(fd, 0, ring, scratch, 0, 1, cork->handle, 0);
+ store_dword(fd, 0, ring, scratch, 0, 2, cork->handle, 0);
- unplug_show_queue(fd, &cork, ring);
+ unplug_show_queue(fd, cork, ring);
ptr = gem_mmap__gtt(fd, scratch, 4096, PROT_READ);
gem_set_domain(fd, scratch, /* no write hazard lies! */
@@ -292,7 +263,7 @@ static void smoketest(int fd, unsigned ring, unsigned timeout)
static void reorder(int fd, unsigned ring, unsigned flags)
#define EQUAL 1
{
- struct cork cork;
+ igt_cork_t *cork;
uint32_t scratch;
uint32_t *ptr;
uint32_t ctx[2];
@@ -304,15 +275,15 @@ static void reorder(int fd, unsigned ring, unsigned flags)
ctx_set_priority(fd, ctx[HI], flags & EQUAL ? MIN_PRIO : 0);
scratch = gem_create(fd, 4096);
- plug(fd, &cork);
+ cork = igt_cork_new(fd);
/* We expect the high priority context to be executed first, and
* so the final result will be value from the low priority context.
*/
- store_dword(fd, ctx[LO], ring, scratch, 0, ctx[LO], cork.handle, 0);
- store_dword(fd, ctx[HI], ring, scratch, 0, ctx[HI], cork.handle, 0);
+ store_dword(fd, ctx[LO], ring, scratch, 0, ctx[LO], cork->handle, 0);
+ store_dword(fd, ctx[HI], ring, scratch, 0, ctx[HI], cork->handle, 0);
- unplug_show_queue(fd, &cork, ring);
+ unplug_show_queue(fd, cork, ring);
gem_context_destroy(fd, ctx[LO]);
gem_context_destroy(fd, ctx[HI]);
@@ -331,7 +302,7 @@ static void reorder(int fd, unsigned ring, unsigned flags)
static void promotion(int fd, unsigned ring)
{
- struct cork cork;
+ igt_cork_t *cork;
uint32_t result, dep;
uint32_t *ptr;
uint32_t ctx[3];
@@ -348,15 +319,15 @@ static void promotion(int fd, unsigned ring)
result = gem_create(fd, 4096);
dep = gem_create(fd, 4096);
- plug(fd, &cork);
+ cork = igt_cork_new(fd);
/* Expect that HI promotes LO, so the order will be LO, HI, NOISE.
*
* fifo would be NOISE, LO, HI.
* strict priority would be HI, NOISE, LO
*/
- store_dword(fd, ctx[NOISE], ring, result, 0, ctx[NOISE], cork.handle, 0);
- store_dword(fd, ctx[LO], ring, result, 0, ctx[LO], cork.handle, 0);
+ store_dword(fd, ctx[NOISE], ring, result, 0, ctx[NOISE], cork->handle, 0);
+ store_dword(fd, ctx[LO], ring, result, 0, ctx[LO], cork->handle, 0);
/* link LO <-> HI via a dependency on another buffer */
store_dword(fd, ctx[LO], ring, dep, 0, ctx[LO], 0, I915_GEM_DOMAIN_INSTRUCTION);
@@ -364,7 +335,7 @@ static void promotion(int fd, unsigned ring)
store_dword(fd, ctx[HI], ring, result, 0, ctx[HI], 0, 0);
- unplug_show_queue(fd, &cork, ring);
+ unplug_show_queue(fd, cork, ring);
gem_context_destroy(fd, ctx[NOISE]);
gem_context_destroy(fd, ctx[LO]);
@@ -544,7 +515,7 @@ static void deep(int fd, unsigned ring)
const unsigned int nctx = MAX_PRIO - MIN_PRIO;
const unsigned size = ALIGN(4*nctx, 4096);
struct timespec tv = {};
- struct cork cork;
+ igt_cork_t *cork;
uint32_t result, dep[XS];
uint32_t expected = 0;
uint32_t *ptr;
@@ -585,12 +556,12 @@ static void deep(int fd, unsigned ring)
gem_sync(fd, result);
}
- plug(fd, &cork);
+ cork = igt_cork_new(fd);
/* Create a deep dependency chain, with a few branches */
for (int n = 0; n < nctx && igt_seconds_elapsed(&tv) < 8; n++)
for (int m = 0; m < XS; m++)
- store_dword(fd, ctx[n], ring, dep[m], 4*n, ctx[n], cork.handle, I915_GEM_DOMAIN_INSTRUCTION);
+ store_dword(fd, ctx[n], ring, dep[m], 4*n, ctx[n], cork->handle, I915_GEM_DOMAIN_INSTRUCTION);
for (int n = 0; n < nctx && igt_seconds_elapsed(&tv) < 6; n++) {
for (int m = 0; m < XS; m++) {
@@ -600,7 +571,7 @@ static void deep(int fd, unsigned ring)
expected = ctx[n];
}
- unplug_show_queue(fd, &cork, ring);
+ unplug_show_queue(fd, cork, ring);
igt_require(expected); /* too slow */
for (int n = 0; n < nctx; n++)
@@ -643,72 +614,13 @@ static int __execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
return err;
}
-static unsigned int measure_ring_size(int fd, unsigned int ring)
-{
- struct sigaction sa = { .sa_handler = alarm_handler };
- struct drm_i915_gem_exec_object2 obj[2];
- struct drm_i915_gem_execbuffer2 execbuf;
- const uint32_t bbe = MI_BATCH_BUFFER_END;
- unsigned int count, last;
- struct itimerval itv;
- struct cork c;
-
- memset(obj, 0, sizeof(obj));
- obj[1].handle = gem_create(fd, 4096);
- gem_write(fd, obj[1].handle, 0, &bbe, sizeof(bbe));
-
- memset(&execbuf, 0, sizeof(execbuf));
- execbuf.buffers_ptr = to_user_pointer(obj + 1);
- execbuf.buffer_count = 1;
- execbuf.flags = ring;
- gem_execbuf(fd, &execbuf);
- gem_sync(fd, obj[1].handle);
-
- plug(fd, &c);
- obj[0].handle = c.handle;
-
- execbuf.buffers_ptr = to_user_pointer(obj);
- execbuf.buffer_count = 2;
- execbuf.rsvd1 = gem_context_create(fd);
-
- sigaction(SIGALRM, &sa, NULL);
- itv.it_interval.tv_sec = 0;
- itv.it_interval.tv_usec = 100;
- itv.it_value.tv_sec = 0;
- itv.it_value.tv_usec = 1000;
- setitimer(ITIMER_REAL, &itv, NULL);
-
- last = -1;
- count = 0;
- do {
- if (__execbuf(fd, &execbuf) == 0) {
- count++;
- continue;
- }
-
- if (last == count)
- break;
-
- last = count;
- } while (1);
-
- memset(&itv, 0, sizeof(itv));
- setitimer(ITIMER_REAL, &itv, NULL);
-
- unplug(&c);
- gem_close(fd, obj[1].handle);
- gem_context_destroy(fd, execbuf.rsvd1);
-
- return count;
-}
-
static void wide(int fd, unsigned ring)
{
#define NCTX 4096
struct timespec tv = {};
- unsigned int ring_size = measure_ring_size(fd, ring);
+ unsigned int ring_size = intel_measure_ring_size(fd, ring, true);
- struct cork cork;
+ igt_cork_t *cork;
uint32_t result;
uint32_t *ptr;
uint32_t *ctx;
@@ -720,20 +632,20 @@ static void wide(int fd, unsigned ring)
result = gem_create(fd, 4*NCTX);
- plug(fd, &cork);
+ cork = igt_cork_new(fd);
/* Lots of in-order requests, plugged and submitted simultaneously */
for (count = 0;
igt_seconds_elapsed(&tv) < 5 && count < ring_size;
count++) {
for (int n = 0; n < NCTX; n++) {
- store_dword(fd, ctx[n], ring, result, 4*n, ctx[n], cork.handle, I915_GEM_DOMAIN_INSTRUCTION);
+ store_dword(fd, ctx[n], ring, result, 4*n, ctx[n], cork->handle, I915_GEM_DOMAIN_INSTRUCTION);
}
}
igt_info("Submitted %d requests over %d contexts in %.1fms\n",
count, NCTX, igt_nsec_elapsed(&tv) * 1e-6);
- unplug_show_queue(fd, &cork, ring);
+ unplug_show_queue(fd, cork, ring);
for (int n = 0; n < NCTX; n++)
gem_context_destroy(fd, ctx[n]);
@@ -757,21 +669,21 @@ static void reorder_wide(int fd, unsigned ring)
struct drm_i915_gem_exec_object2 obj[3];
struct drm_i915_gem_execbuffer2 execbuf;
struct timespec tv = {};
- unsigned int ring_size = measure_ring_size(fd, ring);
- struct cork cork;
+ unsigned int ring_size = intel_measure_ring_size(fd, ring, true);
+ igt_cork_t *cork;
uint32_t result, target;
uint32_t *found, *expected;
result = gem_create(fd, 4096);
target = gem_create(fd, 4096);
- plug(fd, &cork);
+ cork = igt_cork_new(fd);
expected = gem_mmap__cpu(fd, target, 0, 4096, PROT_WRITE);
gem_set_domain(fd, target, I915_GEM_DOMAIN_CPU, I915_GEM_DOMAIN_CPU);
memset(obj, 0, sizeof(obj));
- obj[0].handle = cork.handle;
+ obj[0].handle = cork->handle;
obj[1].handle = result;
obj[2].relocs_ptr = to_user_pointer(&reloc);
obj[2].relocation_count = 1;
@@ -838,7 +750,7 @@ static void reorder_wide(int fd, unsigned ring)
gem_context_destroy(fd, execbuf.rsvd1);
}
- unplug_show_queue(fd, &cork, ring);
+ unplug_show_queue(fd, cork, ring);
found = gem_mmap__gtt(fd, result, 4096, PROT_READ);
gem_set_domain(fd, result, /* no write hazard lies! */
@@ -873,7 +785,7 @@ static void test_pi_ringfull(int fd, unsigned int engine)
struct drm_i915_gem_exec_object2 obj[2];
unsigned int last, count;
struct itimerval itv;
- struct cork c;
+ igt_cork_t *c;
bool *result;
result = mmap(NULL, 4096, PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
@@ -895,8 +807,8 @@ static void test_pi_ringfull(int fd, unsigned int engine)
gem_sync(fd, obj[1].handle);
/* Fill the low-priority ring */
- plug(fd, &c);
- obj[0].handle = c.handle;
+ c = igt_cork_new(fd);
+ obj[0].handle = c->handle;
execbuf.buffers_ptr = to_user_pointer(obj);
execbuf.buffer_count = 2;
@@ -970,12 +882,11 @@ static void test_pi_ringfull(int fd, unsigned int engine)
igt_assert_f(result[2],
"High priority child unable to submit within 10ms\n");
- unplug(&c);
+ igt_cork_free(fd, c);
igt_waitchildren();
gem_context_destroy(fd, execbuf.rsvd1);
gem_close(fd, obj[1].handle);
- gem_close(fd, obj[0].handle);
munmap(result, 4096);
}
--
1.9.1
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