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tests/kms_pipe_crc_basic: Add gpu hang tests

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Currently pipe CRC support is broken after gpu hangs. This tests for
this bug.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2014-05-22 17:29:48 +02:00
parent f75ec0b452
commit ff3c122098
1 changed files with 58 additions and 2 deletions
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60
tests/kms_pipe_crc_basic.c
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@ -31,6 +31,7 @@
#include "igt_debugfs.h" #include "igt_debugfs.h"
#include "igt_kms.h" #include "igt_kms.h"
#include "igt_aux.h" #include "igt_aux.h"
#include "ioctl_wrappers.h"
typedef struct { typedef struct {
int drm_fd; int drm_fd;
@ -38,6 +39,55 @@ typedef struct {
struct igt_fb fb; struct igt_fb fb;
} data_t; } data_t;
static uint64_t submit_batch(int fd, unsigned ring_id)
{
const uint32_t batch[] = { MI_NOOP,
MI_BATCH_BUFFER_END };
struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 exec;
uint64_t presumed_offset;
gem_require_ring(fd, ring_id);
exec.handle = gem_create(fd, 4096);
gem_write(fd, exec.handle, 0, batch, sizeof(batch));
exec.relocation_count = 0;
exec.relocs_ptr = 0;
exec.alignment = 0;
exec.offset = 0;
exec.flags = 0;
exec.rsvd1 = 0;
exec.rsvd2 = 0;
execbuf.buffers_ptr = (uintptr_t)&exec;
execbuf.buffer_count = 1;
execbuf.batch_start_offset = 0;
execbuf.batch_len = sizeof(batch);
execbuf.cliprects_ptr = 0;
execbuf.num_cliprects = 0;
execbuf.DR1 = 0;
execbuf.DR4 = 0;
execbuf.flags = ring_id;
i915_execbuffer2_set_context_id(execbuf, 0);
execbuf.rsvd2 = 0;
gem_execbuf(fd, &execbuf);
gem_sync(fd, exec.handle);
presumed_offset = exec.offset;
igt_set_stop_rings(igt_to_stop_ring_flag(ring_id));
gem_execbuf(fd, &execbuf);
gem_sync(fd, exec.handle);
igt_assert(igt_get_stop_rings() == STOP_RING_NONE);
igt_assert(presumed_offset == exec.offset);
gem_close(fd, exec.handle);
return exec.offset;
}
static void test_bad_command(data_t *data, const char *cmd) static void test_bad_command(data_t *data, const char *cmd)
{ {
FILE *ctl; FILE *ctl;
@ -127,10 +177,10 @@ static void test_read_crc(data_t *data, int pipe, unsigned flags)
} }
data_t data = {0, };
igt_main igt_main
{ {
data_t data = {0, };
igt_skip_on_simulation(); igt_skip_on_simulation();
igt_fixture { igt_fixture {
@ -167,6 +217,12 @@ igt_main
test_read_crc(&data, i, 0); test_read_crc(&data, i, 0);
} }
igt_subtest_f("hang-read-crc-pipe-%c", 'A'+i) {
submit_batch(data.drm_fd, I915_EXEC_RENDER);
test_read_crc(&data, i, 0);
}
} }
igt_fixture { igt_fixture {