#include <sys/stat.h>
#include <sys/time.h>
#include "drm.h"
-#include "i915_drm.h"
+#include "ioctl_wrappers.h"
#include "drmtest.h"
#include "intel_bufmgr.h"
#include "intel_batchbuffer.h"
-#include "intel_gpu_tools.h"
+#include "intel_io.h"
#include "i830_reg.h"
+#include "intel_chipset.h"
#define LOCAL_I915_EXEC_VEBOX (4<<0)
struct intel_batchbuffer *batch;
static drm_intel_bo *target_buffer;
+#define NUM_FD 50
+
+static int mfd[NUM_FD];
+static drm_intel_bufmgr *mbufmgr[NUM_FD];
+static struct intel_batchbuffer *mbatch[NUM_FD];
+static drm_intel_bo *mbuffer[NUM_FD];
+
/*
* Testcase: Basic check of ring<->cpu sync using a dummy reloc
*
}
}
+static void
+dummy_reloc_loop_random_ring_multi_fd(int num_rings)
+{
+ int i;
+ struct intel_batchbuffer *saved_batch;
+
+ saved_batch = batch;
+
+ srandom(0xdeadbeef);
+
+ for (i = 0; i < 0x100000; i++) {
+ int mindex;
+ int ring = random() % num_rings + 1;
+
+ mindex = random() % NUM_FD;
+ batch = mbatch[mindex];
+
+ if (ring == I915_EXEC_RENDER) {
+ BEGIN_BATCH(4);
+ OUT_BATCH(MI_COND_BATCH_BUFFER_END | MI_DO_COMPARE);
+ OUT_BATCH(0xffffffff); /* compare dword */
+ OUT_RELOC(mbuffer[mindex], I915_GEM_DOMAIN_RENDER,
+ I915_GEM_DOMAIN_RENDER, 0);
+ OUT_BATCH(MI_NOOP);
+ ADVANCE_BATCH();
+ } else {
+ BEGIN_BATCH(4);
+ OUT_BATCH(MI_FLUSH_DW | 1);
+ OUT_BATCH(0); /* reserved */
+ OUT_RELOC(mbuffer[mindex], I915_GEM_DOMAIN_RENDER,
+ I915_GEM_DOMAIN_RENDER, 0);
+ OUT_BATCH(MI_NOOP | (1<<22) | (0xf));
+ ADVANCE_BATCH();
+ }
+ intel_batchbuffer_flush_on_ring(batch, ring);
+
+ drm_intel_bo_map(target_buffer, 0);
+ // map to force waiting on rendering
+ drm_intel_bo_unmap(target_buffer);
+ }
+
+ batch = saved_batch;
+}
+
int fd;
int devid;
int num_rings;
-int main(int argc, char **argv)
+igt_main
{
-
- igt_subtest_init(argc, argv);
igt_skip_on_simulation();
igt_fixture {
+ int i;
fd = drm_open_any();
devid = intel_get_drm_devid(fd);
num_rings = gem_get_num_rings(fd);
/* Not yet implemented on pre-snb. */
- igt_require(!HAS_BLT_RING(devid));
+ igt_require(HAS_BLT_RING(devid));
bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
igt_assert(bufmgr);
target_buffer = drm_intel_bo_alloc(bufmgr, "target bo", 4096, 4096);
igt_assert(target_buffer);
+
+ /* Create multi drm_fd and map one gem object to multi gem_contexts */
+ {
+ unsigned int target_flink;
+ char buffer_name[32];
+ igt_assert(dri_bo_flink(target_buffer, &target_flink) == 0);
+
+ for (i = 0; i < NUM_FD; i++) {
+ sprintf(buffer_name, "Target buffer %d\n", i);
+ mfd[i] = drm_open_any();
+ mbufmgr[i] = drm_intel_bufmgr_gem_init(mfd[i], 4096);
+ igt_assert_f(mbufmgr[i],
+ "fail to initialize buf manager "
+ "for drm_fd %d\n",
+ mfd[i]);
+ drm_intel_bufmgr_gem_enable_reuse(mbufmgr[i]);
+ mbatch[i] = intel_batchbuffer_alloc(mbufmgr[i], devid);
+ igt_assert_f(mbatch[i],
+ "fail to create batchbuffer "
+ "for drm_fd %d\n",
+ mfd[i]);
+ mbuffer[i] = intel_bo_gem_create_from_name(
+ mbufmgr[i],
+ buffer_name,
+ target_flink);
+ igt_assert_f(mbuffer[i],
+ "fail to create gem bo from global "
+ "gem_handle %d for drm_fd %d\n",
+ target_flink, mfd[i]);
+ }
+ }
}
igt_subtest("render") {
- printf("running dummy loop on render\n");
+ igt_info("running dummy loop on render\n");
dummy_reloc_loop(I915_EXEC_RENDER);
- printf("dummy loop run on render completed\n");
+ igt_info("dummy loop run on render completed\n");
}
igt_subtest("bsd") {
gem_require_ring(fd, I915_EXEC_BSD);
sleep(2);
- printf("running dummy loop on bsd\n");
+ igt_info("running dummy loop on bsd\n");
dummy_reloc_loop(I915_EXEC_BSD);
- printf("dummy loop run on bsd completed\n");
+ igt_info("dummy loop run on bsd completed\n");
}
igt_subtest("blt") {
gem_require_ring(fd, I915_EXEC_BLT);
sleep(2);
- printf("running dummy loop on blt\n");
+ igt_info("running dummy loop on blt\n");
dummy_reloc_loop(I915_EXEC_BLT);
- printf("dummy loop run on blt completed\n");
+ igt_info("dummy loop run on blt completed\n");
}
+#ifdef I915_EXEC_VEBOX
igt_subtest("vebox") {
gem_require_ring(fd, I915_EXEC_VEBOX);
sleep(2);
- printf("running dummy loop on vebox\n");
+ igt_info("running dummy loop on vebox\n");
dummy_reloc_loop(LOCAL_I915_EXEC_VEBOX);
- printf("dummy loop run on vebox completed\n");
+ igt_info("dummy loop run on vebox completed\n");
}
+#endif
igt_subtest("mixed") {
if (num_rings > 1) {
sleep(2);
- printf("running dummy loop on random rings\n");
+ igt_info("running dummy loop on random rings\n");
dummy_reloc_loop_random_ring(num_rings);
- printf("dummy loop run on random rings completed\n");
+ igt_info("dummy loop run on random rings completed\n");
+ }
+ }
+ igt_subtest("mixed_multi_fd") {
+ if (num_rings > 1) {
+ sleep(2);
+ igt_info("running dummy loop on random rings based on "
+ "multi drm_fd\n");
+ dummy_reloc_loop_random_ring_multi_fd(num_rings);
+ igt_info("dummy loop run on random rings based on "
+ "multi drm_fd completed\n");
}
}
-
igt_fixture {
+ int i;
+ /* Free the buffer/batchbuffer/buffer mgr for multi-fd */
+ {
+ for (i = 0; i < NUM_FD; i++) {
+ dri_bo_unreference(mbuffer[i]);
+ intel_batchbuffer_free(mbatch[i]);
+ drm_intel_bufmgr_destroy(mbufmgr[i]);
+ close(mfd[i]);
+ }
+ }
drm_intel_bo_unreference(target_buffer);
intel_batchbuffer_free(batch);
drm_intel_bufmgr_destroy(bufmgr);
close(fd);
}
-
- igt_exit();
}
projects / platform / upstream / intel-gpu-tools.git / blobdiff