diff options
author | Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> | 2018-02-21 15:19:40 -0800 |
---|---|---|
committer | Chris Wilson <chris@chris-wilson.co.uk> | 2018-02-23 08:57:11 +0000 |
commit | 87748511265edd3fb76520e93cb8636c0606cd7b (patch) | |
tree | 7e7f32fe5b05103ebf9ee1e6f5a4e954b79cc07e | |
parent | d591fa181bf8a3077546986fddb769d52ac54f95 (diff) |
tests/gem_exec_fence: use new common functions
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@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
-rw-r--r-- | tests/gem_exec_fence.c | 107 |
1 files changed, 12 insertions, 95 deletions
diff --git a/tests/gem_exec_fence.c b/tests/gem_exec_fence.c index 312505d6..b415199f 100644 --- a/tests/gem_exec_fence.c +++ b/tests/gem_exec_fence.c @@ -25,6 +25,7 @@ #include "igt_sysfs.h" #include "igt_vgem.h" #include "sw_sync.h" +#include "i915/gem_ring.h" #include <sys/ioctl.h> #include <sys/poll.h> @@ -321,36 +322,6 @@ static void resubmit(int fd, uint32_t handle, unsigned int ring, int count) gem_execbuf(fd, &execbuf); } -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(int fd, struct cork *c) -{ - vgem_fence_signal(c->device, c->fence); - gem_close(fd, c->handle); - close(c->device); -} - static void alarm_handler(int sig) { } @@ -367,62 +338,6 @@ static int __execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf) return err; } -static unsigned int measure_ring_size(int fd) -{ - 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; - 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; - - 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(fd, &c); - gem_close(fd, obj[1].handle); - - return count; -} - static void test_parallel(int fd, unsigned int master) { const int SCRATCH = 0; @@ -437,15 +352,16 @@ static void test_parallel(int fd, unsigned int master) uint32_t batch[16]; igt_spin_t *spin; unsigned engine; - struct cork c; + IGT_CORK_HANDLE(c); + uint32_t plug; int i, x = 0; - plug(fd, &c); + plug = igt_cork_plug(&c, fd); /* Fill the queue with many requests so that the next one has to * wait before it can be executed by the hardware. */ - spin = igt_spin_batch_new(fd, 0, master, c.handle); + spin = igt_spin_batch_new(fd, 0, master, plug); resubmit(fd, spin->handle, master, 16); /* Now queue the master request and its secondaries */ @@ -566,7 +482,8 @@ static void test_parallel(int fd, unsigned int master) } /* Unblock the master */ - unplug(fd, &c); + igt_cork_unplug(&c); + gem_close(fd, plug); igt_spin_batch_end(spin); /* Wait for all secondaries to complete. If we used a regular fence @@ -692,7 +609,7 @@ static void test_long_history(int fd, long ring_size, unsigned flags) unsigned int nengine, n, s; unsigned long limit; int all_fences; - struct cork c; + IGT_CORK_HANDLE(c); limit = -1; if (!gem_uses_full_ppgtt(fd)) @@ -727,8 +644,7 @@ static void test_long_history(int fd, long ring_size, unsigned flags) execbuf.buffers_ptr = to_user_pointer(obj); execbuf.buffer_count = 2; - plug(fd, &c); - obj[0].handle = c.handle; + obj[0].handle = igt_cork_plug(&c, fd); igt_until_timeout(5) { execbuf.rsvd1 = gem_context_create(fd); @@ -756,7 +672,7 @@ static void test_long_history(int fd, long ring_size, unsigned flags) if (!--limit) break; } - unplug(fd, &c); + igt_cork_unplug(&c); igt_info("History depth = %d\n", sync_fence_count(all_fences)); @@ -780,6 +696,7 @@ static void test_long_history(int fd, long ring_size, unsigned flags) gem_sync(fd, obj[1].handle); gem_close(fd, obj[1].handle); + gem_close(fd, obj[0].handle); } static void test_fence_flip(int i915) @@ -1630,7 +1547,7 @@ igt_main long ring_size = 0; igt_fixture { - ring_size = measure_ring_size(i915) - 1; + ring_size = gem_measure_ring_inflight(i915, 0, 0) - 1; igt_info("Ring size: %ld batches\n", ring_size); igt_require(ring_size); |