Concurrent access to a mmap is covered by gem_mmap_gtt/concurrent,
if we add tiled access to it, we make gem_threaded_access_tiled entirely
redundant.

Signed-off-by: Chris Wilson <[email protected]>
Cc: Mika Kuoppala <[email protected]>
---
 tests/Makefile.am                      |   2 -
 tests/Makefile.sources                 |   3 -
 tests/i915/gem_mmap_gtt.c              |  21 +++--
 tests/i915/gem_threaded_access_tiled.c | 122 -------------------------
 tests/meson.build                      |   1 -
 5 files changed, 15 insertions(+), 134 deletions(-)
 delete mode 100644 tests/i915/gem_threaded_access_tiled.c

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 9f0dda7d7..415271add 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -118,8 +118,6 @@ gem_mmap_wc_CFLAGS = $(AM_CFLAGS) $(THREAD_CFLAGS)
 gem_mmap_wc_LDADD = $(LDADD) -lpthread
 gem_sync_CFLAGS = $(AM_CFLAGS) $(THREAD_CFLAGS)
 gem_sync_LDADD = $(LDADD) -lpthread
-gem_threaded_access_tiled_CFLAGS = $(AM_CFLAGS) $(THREAD_CFLAGS)
-gem_threaded_access_tiled_LDADD = $(LDADD) -lpthread
 gem_tiled_swapping_CFLAGS = $(AM_CFLAGS) $(THREAD_CFLAGS)
 gem_tiled_swapping_LDADD = $(LDADD) -lpthread
 i915_pm_rc6_residency_LDADD = $(LDADD) $(top_builddir)/lib/libigt_perf.la
diff --git a/tests/Makefile.sources b/tests/Makefile.sources
index 15fb56048..d9c8f6104 100644
--- a/tests/Makefile.sources
+++ b/tests/Makefile.sources
@@ -422,9 +422,6 @@ gem_streaming_writes_SOURCES = i915/gem_streaming_writes.c
 TESTS_progs += gem_sync
 gem_sync_SOURCES = i915/gem_sync.c
 
-TESTS_progs += gem_threaded_access_tiled
-gem_threaded_access_tiled_SOURCES = i915/gem_threaded_access_tiled.c
-
 TESTS_progs += gem_tiled_blits
 gem_tiled_blits_SOURCES = i915/gem_tiled_blits.c
 
diff --git a/tests/i915/gem_mmap_gtt.c b/tests/i915/gem_mmap_gtt.c
index 6ecff12b9..61fbc5bc7 100644
--- a/tests/i915/gem_mmap_gtt.c
+++ b/tests/i915/gem_mmap_gtt.c
@@ -72,12 +72,14 @@ mmap_bo(int fd, uint32_t handle, uint64_t size)
 }
 
 static void *
-create_pointer_size(int fd, uint64_t size)
+create_pointer_size(int fd, uint64_t size, int tiling)
 {
        uint32_t handle;
        void *ptr;
 
        handle = gem_create(fd, size);
+       if (tiling)
+               gem_set_tiling(fd, handle, tiling, 1024);
 
        ptr = mmap_bo(fd, handle, size);
 
@@ -89,7 +91,7 @@ create_pointer_size(int fd, uint64_t size)
 static void *
 create_pointer(int fd)
 {
-       return create_pointer_size(fd, OBJECT_SIZE);
+       return create_pointer_size(fd, OBJECT_SIZE, I915_TILING_NONE);
 }
 
 static void
@@ -1180,20 +1182,23 @@ thread_fault_concurrent(void *closure)
 }
 
 static void
-test_fault_concurrent(int fd)
+test_fault_concurrent(int fd, int tiling)
 {
        uint32_t *ptr[32];
        struct thread_fault_concurrent thread[64];
        int *ctl;
        int n;
 
-       ctl = create_pointer_size(fd, 4096);
+       if (tiling != I915_TILING_NONE)
+               igt_require(gem_available_fences(fd) > 0);
+
+       ctl = create_pointer_size(fd, 4096, I915_TILING_NONE);
        *ctl = 1;
 
        for (n = 0; n < 32; n++) {
                uint32_t sz = (n + 1) << 19; /* 512KiB increments */
 
-               ptr[n] = create_pointer_size(fd, sz);
+               ptr[n] = create_pointer_size(fd, sz, tiling);
                *ptr[n] = sz / sizeof(uint32_t); /* num_elems for convenience */
        }
 
@@ -1301,7 +1306,11 @@ igt_main
        igt_subtest("basic-write-read-distinct")
                test_read_write2(fd, READ_AFTER_WRITE);
        igt_subtest("fault-concurrent")
-               test_fault_concurrent(fd);
+               test_fault_concurrent(fd, I915_TILING_NONE);
+       igt_subtest("fault-concurrent-X")
+               test_fault_concurrent(fd, I915_TILING_X);
+       igt_subtest("fault-concurrent-Y")
+               test_fault_concurrent(fd, I915_TILING_Y);
        igt_subtest("basic-write-cpu-read-gtt")
                test_write_cpu_read_gtt(fd);
        igt_subtest("basic-wc")
diff --git a/tests/i915/gem_threaded_access_tiled.c 
b/tests/i915/gem_threaded_access_tiled.c
deleted file mode 100644
index 53b475a45..000000000
--- a/tests/i915/gem_threaded_access_tiled.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (c) 2012 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:
- *    Mika Kuoppala <[email protected]>
- */
-
-#include "igt.h"
-#include <stdlib.h>
-#include <string.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <pthread.h>
-
-IGT_TEST_DESCRIPTION("Check parallel access to tiled memory.");
-
-/* Testcase: check parallel access to tiled memory
- *
- * Parallel access to tiled memory caused sigbus
- */
-
-#define NUM_THREADS 2
-#define WIDTH 4096
-#define HEIGHT 4096
-
-struct thread_ctx {
-       struct intel_buf *buf;
-};
-
-static struct buf_ops *bops;
-static struct thread_ctx tctx[NUM_THREADS];
-
-static void *copy_fn(void *p)
-{
-       unsigned char *buf;
-       struct thread_ctx *c = p;
-
-       buf = malloc(WIDTH * HEIGHT);
-       if (buf == NULL)
-               return (void *)1;
-
-       memcpy(buf, c->buf->ptr, WIDTH * HEIGHT);
-
-       free(buf);
-       return (void *)0;
-}
-
-static int copy_tile_threaded(struct intel_buf *buf)
-{
-       int i;
-       int r;
-       pthread_t thr[NUM_THREADS];
-       void *status;
-
-       for (i = 0; i < NUM_THREADS; i++) {
-               tctx[i].buf = buf;
-               r = pthread_create(&thr[i], NULL, copy_fn, (void *)&tctx[i]);
-               igt_assert_eq(r, 0);
-       }
-
-       for (i = 0;  i < NUM_THREADS; i++) {
-               pthread_join(thr[i], &status);
-               igt_assert(status == 0);
-       }
-
-       return 0;
-}
-
-igt_simple_main
-{
-       int fd;
-       struct intel_buf *buf;
-       uint32_t tiling_mode = I915_TILING_Y;
-       int r;
-
-       fd = drm_open_driver(DRIVER_INTEL);
-       igt_assert(fd >= 0);
-
-       igt_require(gem_available_fences(fd) > 0);
-
-       bops = buf_ops_create(fd);
-
-       buf = intel_buf_create(bops, WIDTH, HEIGHT, 8, 0, tiling_mode,
-                              I915_COMPRESSION_NONE);
-       igt_assert(buf);
-
-       buf->ptr = gem_mmap__gtt(fd, buf->handle, buf->surface[0].size,
-                                PROT_WRITE | PROT_READ);
-       gem_set_domain(fd, buf->handle,
-                      I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT);
-
-       r = copy_tile_threaded(buf);
-       igt_assert(!r);
-
-       r = gem_munmap(buf->ptr, buf->surface[0].size);
-       buf->ptr = NULL;
-       igt_assert(!r);
-
-       intel_buf_destroy(buf);
-       buf_ops_destroy(bops);
-
-       close(fd);
-}
diff --git a/tests/meson.build b/tests/meson.build
index a2decf4ab..9d6006709 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -207,7 +207,6 @@ i915_progs = [
        'gem_spin_batch',
        'gem_streaming_writes',
        'gem_sync',
-       'gem_threaded_access_tiled',
        'gem_tiled_blits',
        'gem_tiled_fence_blits',
        'gem_tiled_partial_pwrite_pread',
-- 
2.29.2

_______________________________________________
Intel-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to