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lib: Share common __gem_execbuf()

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An oft-repeated function to check EXECBUFFER2 for a particular fail
condition.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2016-01-23 09:44:19 +00:00
parent 711398e82a
commit e3b68bb666
17 changed files with 26 additions and 133 deletions
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8
benchmarks/gem_blt.c
View File

@ -178,14 +178,6 @@ static int gem_linear_blt(int fd,
return (b+2 - batch) * sizeof(uint32_t);
}
static int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
{
int err = 0;
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, execbuf))
err = -errno;
return err;
}
static int run(int object, int batch, int time, int reps)
{
struct drm_i915_gem_execbuffer2 execbuf;

9
benchmarks/gem_create.c
View File

@ -49,15 +49,6 @@
#define LOCAL_I915_EXEC_NO_RELOC (1<<11)
#define LOCAL_I915_EXEC_HANDLE_LUT (1<<12)
static int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
{
int err = 0;
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, execbuf))
err = -errno;
return err;
}
static double elapsed(const struct timespec *start,
const struct timespec *end)
{

8
benchmarks/gem_exec_ctx.c
View File

@ -56,14 +56,6 @@ static double elapsed(const struct timespec *start,
return (end->tv_sec - start->tv_sec) + 1e-9*(end->tv_nsec - start->tv_nsec);
}
static int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
{
int err = 0;
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, execbuf))
err = -errno;
return err;
}
static uint32_t batch(int fd)
{
const uint32_t buf[] = {MI_BATCH_BUFFER_END};

8
benchmarks/gem_exec_nop.c
View File

@ -55,14 +55,6 @@ static double elapsed(const struct timespec *start,
return (end->tv_sec - start->tv_sec) + 1e-9*(end->tv_nsec - start->tv_nsec);
}
static int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
{
int err = 0;
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, execbuf))
err = -errno;
return err;
}
static uint32_t batch(int fd)
{
const uint32_t buf[] = {MI_BATCH_BUFFER_END};

21
lib/ioctl_wrappers.c
View File

@ -502,6 +502,22 @@ uint32_t gem_create(int fd, uint64_t size)
return create.handle;
}
/**
* __gem_execbuf:
* @fd: open i915 drm file descriptor
* @execbuf: execbuffer data structure
*
* This wraps the EXECBUFFER2 ioctl, which submits a batchbuffer for the gpu to
* run. This is allowed to fail, with -errno returned.
*/
int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
{
int err = 0;
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, execbuf))
err = -errno;
return err;
}
/**
* gem_execbuf:
* @fd: open i915 drm file descriptor
@ -512,10 +528,7 @@ uint32_t gem_create(int fd, uint64_t size)
*/
void gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
{
int result;
result = drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, execbuf);
igt_assert(result == 0);
igt_assert_eq(__gem_execbuf(fd, execbuf), 0);
errno = 0;
}

1
lib/ioctl_wrappers.h
View File

@ -62,6 +62,7 @@ uint32_t gem_create_stolen(int fd, uint64_t size);
uint32_t __gem_create(int fd, int size);
uint32_t gem_create(int fd, uint64_t size);
void gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf);
int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf);
void *gem_mmap__gtt(int fd, uint32_t handle, uint64_t size, unsigned prot);
void *gem_mmap__cpu(int fd, uint32_t handle, uint64_t offset, uint64_t size, unsigned prot);

8
tests/gem_busy.c
View File

@ -122,14 +122,6 @@ static uint32_t busy_blt(int fd)
return object[0].handle;
}
static int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *eb)
{
int err = 0;
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, eb))
err = -errno;
return err;
}
static bool exec_noop(int fd,
uint32_t *handles,
unsigned ring,

8
tests/gem_eio.c
View File

@ -112,14 +112,6 @@ static void test_throttle(int fd)
trigger_reset(fd);
}
static int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *eb)
{
int err = 0;
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, eb))
err = -errno;
return err;
}
static void test_execbuf(int fd)
{
struct drm_i915_gem_execbuffer2 execbuf;

7
tests/gem_exec_alignment.c
View File

@ -40,11 +40,6 @@
IGT_TEST_DESCRIPTION("Exercises the basic execbuffer using object alignments");
static int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *eb)
{
return drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, eb);
}
static uint32_t find_last_bit(uint64_t x)
{
uint32_t i = 0;
@ -163,8 +158,8 @@ static void single(int fd)
if (__gem_execbuf(fd, &execbuf)) {
execobj.flags = 0;
gtt_size = 1ull << 32;
}
gem_execbuf(fd, &execbuf);
}
execobj.alignment = 3*4096;
non_pot = __gem_execbuf(fd, &execbuf) == 0;

8
tests/gem_exec_parse.c
View File

@ -35,14 +35,6 @@
#define I915_PARAM_CMD_PARSER_VERSION 28
#endif
static int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
{
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, execbuf))
return -errno;
return 0;
}
static void exec_batch_patched(int fd, uint32_t cmd_bo, uint32_t *cmds,
int size, int patch_offset, uint64_t expected_value)
{

12
tests/gem_fenced_exec_thrash.c
View File

@ -141,14 +141,6 @@ static void fill_reloc(struct drm_i915_gem_relocation_entry *reloc, uint32_t han
reloc->write_domain = 0;
}
static int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *eb)
{
int err = 0;
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, eb))
err = errno;
return err;
}
#define BUSY_LOAD (1 << 0)
#define INTERRUPTIBLE (1 << 1)
@ -200,8 +192,8 @@ static void run_test(int fd, int num_fences, int expected_errno,
if (flags & BUSY_LOAD)
emit_dummy_load();
igt_assert_eq(__gem_execbuf(fd, &execbuf[0]), expected_errno);
igt_assert_eq(__gem_execbuf(fd, &execbuf[1]), expected_errno);
igt_assert_eq(__gem_execbuf(fd, &execbuf[0]), -expected_errno);
igt_assert_eq(__gem_execbuf(fd, &execbuf[1]), -expected_errno);
} while (--loop);
if (flags & INTERRUPTIBLE)

16
tests/gem_reset_stats.c
View File

@ -136,20 +136,6 @@ static int gem_reset_status(int fd, int ctx_id)
return RS_NO_ERROR;
}
static int gem_exec(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
{
int ret;
ret = ioctl(fd,
DRM_IOCTL_I915_GEM_EXECBUFFER2,
execbuf);
if (ret < 0)
return -errno;
return 0;
}
static int exec_valid_ring(int fd, int ctx, int ring)
{
struct drm_i915_gem_execbuffer2 execbuf;
@ -180,7 +166,7 @@ static int exec_valid_ring(int fd, int ctx, int ring)
i915_execbuffer2_set_context_id(execbuf, ctx);
execbuf.rsvd2 = 0;
ret = gem_exec(fd, &execbuf);
ret = __gem_execbuf(fd, &execbuf);
if (ret < 0)
return ret;

8
tests/gem_ring_sync_loop.c
View File

@ -35,14 +35,6 @@ IGT_TEST_DESCRIPTION("Basic check of ring<->ring write synchronisation.");
* Extremely efficient at catching missed irqs with semaphores=0 ...
*/
static int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *eb)
{
int err = 0;
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, eb))
err = -errno;
return err;
}
static void
sync_loop(int fd)
{

8
tests/gem_ringfill.c
View File

@ -71,14 +71,6 @@ static void fill_ring(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
gem_execbuf(fd, execbuf);
}
static int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
{
int err = 0;
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, execbuf))
err = -errno;
return err;
}
#define INTERRUPTIBLE 0x1
#define HANG 0x2
#define CHILD 0x8

8
tests/gem_softpin.c
View File

@ -43,14 +43,6 @@ static uint64_t gen8_canonical_addr(uint64_t address)
return (__s64)(address << shift) >> shift;
}
static int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *eb)
{
int err = 0;
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, eb))
err = -errno;
return err;
}
static void test_invalid(int fd)
{
const uint32_t bbe = MI_BATCH_BUFFER_END;

13
tests/gem_streaming_writes.c
View File

@ -51,11 +51,6 @@
IGT_TEST_DESCRIPTION("Test of streaming writes into active GPU sources");
static bool __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *eb)
{
return drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, eb) == 0;
}
#define SRC 0
#define DST 1
#define BATCH 2
@ -109,9 +104,9 @@ static void test_streaming(int fd, int mode, int sync)
execbuf.buffers_ptr = (uintptr_t)exec;
execbuf.buffer_count = 2;
execbuf.flags = LOCAL_I915_EXEC_HANDLE_LUT;
if (!__gem_execbuf(fd, &execbuf)) {
if (__gem_execbuf(fd, &execbuf)) {
execbuf.flags = 0;
igt_require(__gem_execbuf(fd, &execbuf));
igt_require(__gem_execbuf(fd, &execbuf) == 0);
}
/* We assume that the active objects are fixed to avoid relocations */
__src_offset = src_offset;
@ -135,7 +130,7 @@ static void test_streaming(int fd, int mode, int sync)
reloc[2*i+1].read_domains = I915_GEM_DOMAIN_RENDER;
reloc[2*i+1].write_domain = 0;
}
igt_assert(__gem_execbuf(fd, &execbuf));
gem_execbuf(fd, &execbuf);
igt_assert_eq_u64(__src_offset, src_offset);
igt_assert_eq_u64(__dst_offset, dst_offset);
@ -304,7 +299,7 @@ static void test_batch(int fd, int mode, int reverse)
execbuf.flags = LOCAL_I915_EXEC_HANDLE_LUT;
if (gem_has_blt(fd))
execbuf.flags |= I915_EXEC_BLT;
if (!__gem_execbuf(fd, &execbuf)) {
if (__gem_execbuf(fd, &execbuf)) {
execbuf.flags &= ~LOCAL_I915_EXEC_HANDLE_LUT;
gem_execbuf(fd, &execbuf);
}

8
tests/gem_sync.c
View File

@ -65,14 +65,6 @@ out:
return ts.tv_sec + 1e-9*ts.tv_nsec;
}
static int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *eb)
{
int err = 0;
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, eb))
err = -errno;
return err;
}
static void
sync_ring(int fd, int ring, unsigned flags)
{