igt/gem_exec_reloc: Exercise updating relocations of an active object

Supersedes gem_dummy_reloc_loop.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 0 insertions, 312 deletions

diff --git a/tests/gem_dummy_reloc_loop.c b/tests/gem_dummy_reloc_loop.c
deleted file mode 100644
index 1810a865..00000000
--- a/tests/gem_dummy_reloc_loop.c
+++ /dev/null
@@ -1,312 +0,0 @@
-/*
- * Copyright © 2011 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- * Authors:
- *    Daniel Vetter <daniel.vetter@ffwll.ch> (based on gem_storedw_*.c)
- *
- */
-
-#include "igt.h"
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <fcntl.h>
-#include <inttypes.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <sys/time.h>
-#include "drm.h"
-#include "intel_bufmgr.h"
-#include "i830_reg.h"
-
-#define LOCAL_I915_EXEC_VEBOX (4<<0)
-#define LOCAL_I915_EXEC_BSD_RING1 (1<<13)
-#define LOCAL_I915_EXEC_BSD_RING2 (2<<13)
-
-static drm_intel_bufmgr *bufmgr;
-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
- *
- * The last test (that randomly switches the ring) seems to be pretty effective
- * at hitting the missed irq bug that's worked around with the HWSTAM irq write.
- */
-
-IGT_TEST_DESCRIPTION("Check ring<->cpu sync using a dummy reloc.");
-
-#define MI_COND_BATCH_BUFFER_END	(0x36<<23 | 1)
-#define MI_DO_COMPARE			(1<<21)
-static void
-dummy_reloc_loop(int ring)
-{
-	int i;
-
-	for (i = 0; i < 0x100000; i++) {
-		BEGIN_BATCH(4, 1);
-		if (ring == I915_EXEC_RENDER) {
-			OUT_BATCH(MI_COND_BATCH_BUFFER_END | MI_DO_COMPARE);
-			OUT_BATCH(0xffffffff); /* compare dword */
-			OUT_RELOC(target_buffer, I915_GEM_DOMAIN_RENDER,
-					I915_GEM_DOMAIN_RENDER, 0);
-			OUT_BATCH(MI_NOOP);
-		} else {
-			OUT_BATCH(MI_FLUSH_DW | 1);
-			OUT_BATCH(0); /* reserved */
-			OUT_RELOC(target_buffer, 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 completion
-		drm_intel_bo_unmap(target_buffer);
-	}
-}
-
-static void
-dummy_reloc_loop_random_ring(int num_rings)
-{
-	int i;
-
-	srandom(0xdeadbeef);
-
-	for (i = 0; i < 0x100000; i++) {
-		int ring = random() % num_rings + 1;
-
-		BEGIN_BATCH(4, 1);
-		if (ring == I915_EXEC_RENDER) {
-			OUT_BATCH(MI_COND_BATCH_BUFFER_END | MI_DO_COMPARE);
-			OUT_BATCH(0xffffffff); /* compare dword */
-			OUT_RELOC(target_buffer, I915_GEM_DOMAIN_RENDER,
-					I915_GEM_DOMAIN_RENDER, 0);
-			OUT_BATCH(MI_NOOP);
-		} else {
-			OUT_BATCH(MI_FLUSH_DW | 1);
-			OUT_BATCH(0); /* reserved */
-			OUT_RELOC(target_buffer, 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);
-	}
-}
-
-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];
-
-		BEGIN_BATCH(4, 1);
-		if (ring == I915_EXEC_RENDER) {
-			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);
-		} else {
-			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;
-
-igt_main
-{
-	igt_skip_on_simulation();
-
-	igt_fixture {
-		int i;
-		fd = drm_open_driver(DRIVER_INTEL);
-		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));
-
-		bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
-		igt_assert(bufmgr);
-		drm_intel_bufmgr_gem_enable_reuse(bufmgr);
-
-		batch = intel_batchbuffer_alloc(bufmgr, devid);
-		igt_assert(batch);
-
-		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_driver(DRIVER_INTEL);
-				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") {
-		igt_info("running dummy loop on render\n");
-		dummy_reloc_loop(I915_EXEC_RENDER);
-		igt_info("dummy loop run on render completed\n");
-	}
-
-	igt_subtest("bsd") {
-		gem_require_ring(fd, I915_EXEC_BSD);
-		sleep(2);
-		igt_info("running dummy loop on bsd\n");
-		dummy_reloc_loop(I915_EXEC_BSD);
-		igt_info("dummy loop run on bsd completed\n");
-	}
-
-	igt_subtest("blt") {
-		gem_require_ring(fd, I915_EXEC_BLT);
-		sleep(2);
-		igt_info("running dummy loop on blt\n");
-		dummy_reloc_loop(I915_EXEC_BLT);
-		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);
-		igt_info("running dummy loop on vebox\n");
-		dummy_reloc_loop(LOCAL_I915_EXEC_VEBOX);
-		igt_info("dummy loop run on vebox completed\n");
-	}
-#endif
-
-	igt_subtest("bsd-ring1") {
-		igt_require(gem_has_bsd2(fd));
-		sleep(2);
-		igt_info("running dummy loop on bsd-ring1\n");
-		dummy_reloc_loop(I915_EXEC_BSD|LOCAL_I915_EXEC_BSD_RING1);
-		igt_info("dummy loop run on bsd-ring1 completed\n");
-	}
-
-	igt_subtest("bsd-ring2") {
-		igt_require(gem_has_bsd2(fd));
-		sleep(2);
-		igt_info("running dummy loop on bsd-ring2\n");
-		dummy_reloc_loop(I915_EXEC_BSD|LOCAL_I915_EXEC_BSD_RING2);
-		igt_info("dummy loop run on bsd-ring2 completed\n");
-	}
-
-	igt_subtest("mixed") {
-		if (num_rings > 1) {
-			sleep(2);
-			igt_info("running dummy loop on random rings\n");
-			dummy_reloc_loop_random_ring(num_rings);
-			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);
-	}
-}