@@ -25,6 +25,7 @@
#include <signal.h>
#include <sys/ioctl.h>
+#include <sys/time.h>
#include "intel_reg.h"
#include "drmtest.h"
@@ -31,7 +31,6 @@
#include <intel_bufmgr.h>
#include <inttypes.h>
#include <stdbool.h>
-#include <stddef.h>
#include <sys/time.h>
#include <i915/gem_submission.h>
@@ -39,12 +38,6 @@
extern drm_intel_bo **trash_bos;
extern int num_trash_bos;
-/* signal interrupt helpers */
-
-#define MSEC_PER_SEC (1000)
-#define USEC_PER_SEC (1000*MSEC_PER_SEC)
-#define NSEC_PER_SEC (1000*USEC_PER_SEC)
-
/* signal interrupt helpers */
#define gettid() syscall(__NR_gettid)
#define sigev_notify_thread_id _sigev_un._tid
@@ -295,104 +288,6 @@ void igt_set_module_param_int(const char *name, int val);
int igt_terminate_process(int sig, const char *comm);
void igt_lsof(const char *dpath);
-/*
- * This list data structure is a verbatim copy from wayland-util.h from the
- * Wayland project; except that wl_ prefix has been removed.
- */
-
-struct igt_list {
- struct igt_list *prev;
- struct igt_list *next;
-};
-
-#define __IGT_INIT_LIST(name) { &(name), &(name) }
-#define IGT_LIST(name) struct igt_list name = __IGT_INIT_LIST(name)
-
-static inline void igt_list_init(struct igt_list *list)
-{
- list->prev = list;
- list->next = list;
-}
-
-static inline void __igt_list_add(struct igt_list *list,
- struct igt_list *prev,
- struct igt_list *next)
-{
- next->prev = list;
- list->next = next;
- list->prev = prev;
- prev->next = list;
-}
-
-static inline void igt_list_add(struct igt_list *elm, struct igt_list *list)
-{
- __igt_list_add(elm, list, list->next);
-}
-
-static inline void igt_list_add_tail(struct igt_list *elm,
- struct igt_list *list)
-{
- __igt_list_add(elm, list->prev, list);
-}
-
-static inline void __igt_list_del(struct igt_list *prev, struct igt_list *next)
-{
- next->prev = prev;
- prev->next = next;
-}
-
-static inline void igt_list_del(struct igt_list *elm)
-{
- __igt_list_del(elm->prev, elm->next);
-}
-
-static inline void igt_list_move(struct igt_list *elm, struct igt_list *list)
-{
- igt_list_del(elm);
- igt_list_add(elm, list);
-}
-
-static inline void igt_list_move_tail(struct igt_list *elm,
- struct igt_list *list)
-{
- igt_list_del(elm);
- igt_list_add_tail(elm, list);
-}
-
-static inline bool igt_list_empty(const struct igt_list *list)
-{
- return list->next == list;
-}
-
-#define container_of(ptr, sample, member) \
- (typeof(sample))((char *)(ptr) - offsetof(typeof(*sample), member))
-
-#define igt_list_first_entry(head, pos, member) \
- container_of((head)->next, (pos), member)
-#define igt_list_last_entry(head, pos, member) \
- container_of((head)->prev, (pos), member)
-
-#define igt_list_next_entry(pos, member) \
- container_of((pos)->member.next, (pos), member)
-#define igt_list_prev_entry(pos, member) \
- container_of((pos)->member.prev, (pos), member)
-
-#define igt_list_for_each(pos, head, member) \
- for (pos = igt_list_first_entry(head, pos, member); \
- &pos->member != (head); \
- pos = igt_list_next_entry(pos, member))
-
-#define igt_list_for_each_reverse(pos, head, member) \
- for (pos = igt_list_last_entry(head, pos, member); \
- &pos->member != (head); \
- pos = igt_list_prev_entry(pos, member))
-
-#define igt_list_for_each_safe(pos, tmp, head, member) \
- for (pos = igt_list_first_entry(head, pos, member), \
- tmp = igt_list_next_entry(pos, member); \
- &pos->member != (head); \
- pos = tmp, tmp = igt_list_next_entry(pos, member))
-
#define igt_hweight(x) \
__builtin_choose_expr(sizeof(x) == 8, \
__builtin_popcountll(x), \
@@ -1005,4 +1005,8 @@ void igt_kmsg(const char *format, ...);
#define READ_ONCE(x) (*(volatile typeof(x) *)(&(x)))
+#define MSEC_PER_SEC (1000)
+#define USEC_PER_SEC (1000*MSEC_PER_SEC)
+#define NSEC_PER_SEC (1000*USEC_PER_SEC)
+
#endif /* IGT_CORE_H */
@@ -28,7 +28,8 @@
#include <stdint.h>
#include <time.h>
-#include "igt_aux.h"
+#include "igt_core.h"
+#include "igt_list.h"
#include "i915_drm.h"
typedef struct igt_spin {
@@ -40,6 +40,7 @@
#include "ioctl_wrappers.h"
#include "intel_reg.h"
#include "intel_chipset.h"
+#include "igt_dummyload.h"
/**
* SECTION:igt_gt
@@ -265,20 +266,11 @@ static bool has_ctx_exec(int fd, unsigned ring, uint32_t ctx)
* Returns:
* Structure with helper internal state for igt_post_hang_ring().
*/
-igt_hang_t igt_hang_ctx(int fd,
- uint32_t ctx,
- int ring,
- unsigned flags,
- uint64_t *offset)
+igt_hang_t igt_hang_ctx(int fd, uint32_t ctx, int ring, unsigned flags)
{
- struct drm_i915_gem_relocation_entry reloc;
- struct drm_i915_gem_execbuffer2 execbuf;
- struct drm_i915_gem_exec_object2 exec;
struct drm_i915_gem_context_param param;
- uint32_t b[16];
+ igt_spin_t *spin;
unsigned ban;
- unsigned len;
- int gen;
igt_require_hang_ring(fd, ring);
@@ -302,52 +294,12 @@ igt_hang_t igt_hang_ctx(int fd,
if ((flags & HANG_ALLOW_BAN) == 0)
context_set_ban(fd, ctx, 0);
- memset(&reloc, 0, sizeof(reloc));
- memset(&exec, 0, sizeof(exec));
- memset(&execbuf, 0, sizeof(execbuf));
-
- exec.handle = gem_create(fd, 4096);
- exec.relocation_count = 1;
- exec.relocs_ptr = to_user_pointer(&reloc);
-
- memset(b, 0xc5, sizeof(b));
-
- len = 0;
- gen = intel_gen(intel_get_drm_devid(fd));
- if (gen >= 8) {
- b[len++] = MI_BATCH_BUFFER_START | 1 << 8 | 1;
- b[len++] = 0;
- b[len++] = 0;
- } else if (gen >= 6) {
- b[len++] = MI_BATCH_BUFFER_START | 1 << 8;
- b[len++] = 0;
- } else {
- b[len++] = MI_BATCH_BUFFER_START | 2 << 6;
- b[len] = 0;
- if (gen < 4) {
- b[len] |= 1;
- reloc.delta = 1;
- }
- len++;
- }
- b[len++] = MI_BATCH_BUFFER_END;
- b[len] = MI_NOOP;
- gem_write(fd, exec.handle, 0, b, sizeof(b));
-
- reloc.offset = sizeof(uint32_t);
- reloc.target_handle = exec.handle;
- reloc.read_domains = I915_GEM_DOMAIN_COMMAND;
-
- execbuf.buffers_ptr = to_user_pointer(&exec);
- execbuf.buffer_count = 1;
- execbuf.flags = ring;
- i915_execbuffer2_set_context_id(execbuf, ctx);
- gem_execbuf(fd, &execbuf);
-
- if (offset)
- *offset = exec.offset;
+ spin = __igt_spin_batch_new(fd,
+ .ctx = ctx,
+ .engine = ring,
+ .flags = IGT_SPIN_NO_PREEMPTION);
- return (igt_hang_t){ exec.handle, ctx, ban, flags };
+ return (igt_hang_t){ spin, ctx, ban, flags };
}
/**
@@ -364,7 +316,7 @@ igt_hang_t igt_hang_ctx(int fd,
*/
igt_hang_t igt_hang_ring(int fd, int ring)
{
- return igt_hang_ctx(fd, 0, ring, 0, NULL);
+ return igt_hang_ctx(fd, 0, ring, 0);
}
/**
@@ -377,11 +329,11 @@ igt_hang_t igt_hang_ring(int fd, int ring)
*/
void igt_post_hang_ring(int fd, igt_hang_t arg)
{
- if (arg.handle == 0)
+ if (!arg.spin)
return;
- gem_sync(fd, arg.handle);
- gem_close(fd, arg.handle);
+ gem_sync(fd, arg.spin->handle); /* Wait until it hangs */
+ igt_spin_batch_free(fd, arg.spin);
context_set_ban(fd, arg.ctx, arg.ban);
@@ -25,6 +25,7 @@
#define IGT_GT_H
#include "igt_debugfs.h"
+#include "igt_dummyload.h"
#include "igt_core.h"
#include "i915_drm.h"
@@ -32,7 +33,7 @@
void igt_require_hang_ring(int fd, int ring);
typedef struct igt_hang {
- unsigned handle;
+ igt_spin_t *spin;
unsigned ctx;
unsigned ban;
unsigned flags;
@@ -43,11 +44,7 @@ void igt_disallow_hang(int fd, igt_hang_t arg);
#define HANG_POISON 0xc5c5c5c5
-igt_hang_t igt_hang_ctx(int fd,
- uint32_t ctx,
- int ring,
- unsigned flags,
- uint64_t *offset);
+igt_hang_t igt_hang_ctx(int fd, uint32_t ctx, int ring, unsigned flags);
#define HANG_ALLOW_BAN 1
#define HANG_ALLOW_CAPTURE 2
@@ -24,9 +24,10 @@
#include <signal.h>
#include <errno.h>
+#include "igt_aux.h"
#include "igt_core.h"
-#include "igt_sysfs.h"
#include "igt_kmod.h"
+#include "igt_sysfs.h"
/**
* SECTION:igt_kmod
@@ -26,7 +26,7 @@
#include <libkmod.h>
-#include "igt_aux.h"
+#include "igt_list.h"
bool igt_kmod_is_loaded(const char *mod_name);
void igt_kmod_list_loaded(void);
new file mode 100644
@@ -0,0 +1,128 @@
+/*
+ * Copyright © 2015 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.
+ *
+ */
+
+#ifndef IGT_LIST_H
+#define IGT_LIST_H
+
+#include <stddef.h>
+
+/*
+ * This list data structure is a verbatim copy from wayland-util.h from the
+ * Wayland project; except that wl_ prefix has been removed.
+ */
+
+struct igt_list {
+ struct igt_list *prev;
+ struct igt_list *next;
+};
+
+#define __IGT_INIT_LIST(name) { &(name), &(name) }
+#define IGT_LIST(name) struct igt_list name = __IGT_INIT_LIST(name)
+
+static inline void igt_list_init(struct igt_list *list)
+{
+ list->prev = list;
+ list->next = list;
+}
+
+static inline void __igt_list_add(struct igt_list *list,
+ struct igt_list *prev,
+ struct igt_list *next)
+{
+ next->prev = list;
+ list->next = next;
+ list->prev = prev;
+ prev->next = list;
+}
+
+static inline void igt_list_add(struct igt_list *elm, struct igt_list *list)
+{
+ __igt_list_add(elm, list, list->next);
+}
+
+static inline void igt_list_add_tail(struct igt_list *elm,
+ struct igt_list *list)
+{
+ __igt_list_add(elm, list->prev, list);
+}
+
+static inline void __igt_list_del(struct igt_list *prev, struct igt_list *next)
+{
+ next->prev = prev;
+ prev->next = next;
+}
+
+static inline void igt_list_del(struct igt_list *elm)
+{
+ __igt_list_del(elm->prev, elm->next);
+}
+
+static inline void igt_list_move(struct igt_list *elm, struct igt_list *list)
+{
+ igt_list_del(elm);
+ igt_list_add(elm, list);
+}
+
+static inline void igt_list_move_tail(struct igt_list *elm,
+ struct igt_list *list)
+{
+ igt_list_del(elm);
+ igt_list_add_tail(elm, list);
+}
+
+static inline bool igt_list_empty(const struct igt_list *list)
+{
+ return list->next == list;
+}
+
+#define container_of(ptr, sample, member) \
+ (typeof(sample))((char *)(ptr) - offsetof(typeof(*sample), member))
+
+#define igt_list_first_entry(head, pos, member) \
+ container_of((head)->next, (pos), member)
+#define igt_list_last_entry(head, pos, member) \
+ container_of((head)->prev, (pos), member)
+
+#define igt_list_next_entry(pos, member) \
+ container_of((pos)->member.next, (pos), member)
+#define igt_list_prev_entry(pos, member) \
+ container_of((pos)->member.prev, (pos), member)
+
+#define igt_list_for_each(pos, head, member) \
+ for (pos = igt_list_first_entry(head, pos, member); \
+ &pos->member != (head); \
+ pos = igt_list_next_entry(pos, member))
+
+#define igt_list_for_each_reverse(pos, head, member) \
+ for (pos = igt_list_last_entry(head, pos, member); \
+ &pos->member != (head); \
+ pos = igt_list_prev_entry(pos, member))
+
+#define igt_list_for_each_safe(pos, tmp, head, member) \
+ for (pos = igt_list_first_entry(head, pos, member), \
+ tmp = igt_list_next_entry(pos, member); \
+ &pos->member != (head); \
+ pos = tmp, tmp = igt_list_next_entry(pos, member))
+
+#endif /* IGT_LIST_H */
@@ -199,9 +199,12 @@ static void test_error_state_capture(unsigned ring_id,
clear_error_state();
- hang = igt_hang_ctx(device, 0, ring_id, HANG_ALLOW_CAPTURE, &offset);
- batch = gem_mmap__cpu(device, hang.handle, 0, 4096, PROT_READ);
- gem_set_domain(device, hang.handle, I915_GEM_DOMAIN_CPU, 0);
+ hang = igt_hang_ctx(device, 0, ring_id, HANG_ALLOW_CAPTURE);
+ offset = hang.spin->obj[1].offset;
+
+ batch = gem_mmap__cpu(device, hang.spin->handle, 0, 4096, PROT_READ);
+ gem_set_domain(device, hang.spin->handle, I915_GEM_DOMAIN_CPU, 0);
+
igt_post_hang_ring(device, hang);
check_error_state(ring_name, offset, batch);
@@ -946,30 +946,19 @@ static igt_hang_t rcs_hang(void)
static igt_hang_t all_hang(void)
{
- uint32_t bbe = MI_BATCH_BUFFER_END;
- struct drm_i915_gem_execbuffer2 execbuf;
- struct drm_i915_gem_exec_object2 obj;
- igt_hang_t hang;
+ igt_hang_t hang = igt_hang_ring(fd, I915_EXEC_RENDER);
unsigned engine;
- memset(&obj, 0, sizeof(obj));
- obj.handle = gem_create(fd, 4096);
- gem_write(fd, obj.handle, 0, &bbe, sizeof(&bbe));
-
- memset(&execbuf, 0, sizeof(execbuf));
- execbuf.buffers_ptr = to_user_pointer(&obj);
- execbuf.buffer_count = 1;
-
for_each_physical_engine(fd, engine) {
- hang = igt_hang_ring(fd, engine);
+ struct drm_i915_gem_execbuffer2 eb = hang.spin->execbuf;
- execbuf.flags = engine;
- __gem_execbuf(fd, &execbuf);
+ if (engine == I915_EXEC_RENDER)
+ continue;
- gem_close(fd, hang.handle);
+ eb.flags = engine;
+ __gem_execbuf(fd, &eb);
}
- hang.handle = obj.handle;
return hang;
}
@@ -423,7 +423,7 @@ static void preempt(int fd, unsigned ring, unsigned flags)
gem_context_set_priority(fd, ctx[HI], MAX_PRIO);
if (flags & HANG_LP)
- hang = igt_hang_ctx(fd, ctx[LO], ring, 0, NULL);
+ hang = igt_hang_ctx(fd, ctx[LO], ring, 0);
for (int n = 0; n < ARRAY_SIZE(spin); n++) {
if (flags & NEW_CTX) {
@@ -730,7 +730,7 @@ static void preemptive_hang(int fd, unsigned ring)
gem_context_destroy(fd, ctx[LO]);
}
- hang = igt_hang_ctx(fd, ctx[HI], ring, 0, NULL);
+ hang = igt_hang_ctx(fd, ctx[HI], ring, 0);
igt_post_hang_ring(fd, hang);
for (int n = 0; n < ARRAY_SIZE(spin); n++) {
@@ -399,7 +399,7 @@ test_hang(int fd)
last_pattern = next_pattern;
next_pattern = (next_pattern + 1) % ARRAY_SIZE(patterns);
- } while (gem_bo_busy(fd, hang.handle));
+ } while (gem_bo_busy(fd, hang.spin->handle));
igt_post_hang_ring(fd, hang);
@@ -164,7 +164,7 @@ static void inject_hang(int fd, uint32_t ctx,
clock_gettime(CLOCK_MONOTONIC, &ts_injected);
- hang = igt_hang_ctx(fd, ctx, e->exec_id | e->flags, flags & BAN, NULL);
+ hang = igt_hang_ctx(fd, ctx, e->exec_id | e->flags, flags & BAN);
if ((flags & ASYNC) == 0)
igt_post_hang_ring(fd, hang);
}
@@ -546,7 +546,7 @@ static void test_close_pending_fork(const struct intel_execution_engine *e,
assert_reset_status(fd, fd, 0, RS_NO_ERROR);
- hang = igt_hang_ctx(fd, 0, e->exec_id | e->flags, 0, NULL);
+ hang = igt_hang_ctx(fd, 0, e->exec_id | e->flags, 0);
sleep(1);
/* Avoid helpers as we need to kill the child
@@ -208,7 +208,7 @@ static void hang(int fd, uint64_t alloc)
gem_execbuf(fd, &execbuf);
}
- gem_close(fd, igt_hang_ring(fd, 0).handle);
+ gem_close(fd, igt_hang_ring(fd, 0).spin->handle);
for (int i = 0; i <= count; i++)
gem_madvise(fd, obj[i].handle, I915_MADV_DONTNEED);
munmap(obj, obj_size);
@@ -359,11 +359,12 @@ static void test_evict_hang(int fd)
execbuf.buffers_ptr = to_user_pointer(&object);
execbuf.buffer_count = 1;
- hang = igt_hang_ctx(fd, 0, 0, 0, (uint64_t *)&expected);
- object.offset = expected;
- object.flags = EXEC_OBJECT_PINNED;
+ hang = igt_hang_ctx(fd, 0, 0, 0);
+ expected = hang.spin->obj[1].offset;
/* Replace the hung batch with ourselves, forcing an eviction */
+ object.offset = expected;
+ object.flags = EXEC_OBJECT_PINNED;
gem_execbuf(fd, &execbuf);
igt_assert_eq_u64(object.offset, expected);