This patch adds a context creation ioctl wrapper that returns the error
for the caller to consume. Multiple tests that implemented this already,
have been changed to use the new library function.
Signed-off-by: Antonio Argenziano <antonio.argenzi...@intel.com>
---
benchmarks/gem_exec_ctx.c | 16 ++++------------
benchmarks/gem_exec_trace.c | 9 +--------
lib/ioctl_wrappers.c | 33 +++++++++++++++++++++++----------
lib/ioctl_wrappers.h | 1 +
tests/gem_ctx_create.c | 13 ++++++-------
tests/gem_ctx_switch.c | 13 -------------
tests/gem_eio.c | 13 +------------
tests/gem_exec_await.c | 14 ++------------
tests/gem_exec_nop.c | 13 -------------
tests/gem_exec_parallel.c | 15 +++------------
tests/gem_exec_reuse.c | 13 -------------
tests/gem_exec_whisper.c | 13 -------------
12 files changed, 41 insertions(+), 125 deletions(-)
diff --git a/benchmarks/gem_exec_ctx.c b/benchmarks/gem_exec_ctx.c
index 0eac04b0..b41eb204 100644
--- a/benchmarks/gem_exec_ctx.c
+++ b/benchmarks/gem_exec_ctx.c
@@ -64,16 +64,6 @@ static uint32_t batch(int fd)
return handle;
}
-static uint32_t __gem_context_create(int fd)
-{
- struct drm_i915_gem_context_create create;
-
- memset(&create, 0, sizeof(create));
- drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &create);
-
- return create.ctx_id;
-}
-
static int loop(unsigned ring,
int reps,
enum mode mode,
@@ -84,6 +74,7 @@ static int loop(unsigned ring,
struct drm_i915_gem_exec_object2 obj;
double *shared;
int fds[2], fd;
+ uint32_t ctx_id = 0;
shared = mmap(0, 4096, PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
@@ -101,7 +92,8 @@ static int loop(unsigned ring,
execbuf.flags |= LOCAL_I915_EXEC_HANDLE_LUT;
execbuf.flags |= LOCAL_I915_EXEC_NO_RELOC;
if (mode != DEFAULT) {
- execbuf.rsvd1 = __gem_context_create(fd);
+ __gem_context_create(fd, &ctx_id);
+ execbuf.rsvd1 = ctx_id;
if (execbuf.rsvd1 == 0)
return 77;
}
@@ -125,7 +117,7 @@ static int loop(unsigned ring,
uint32_t ctx = 0;
if (mode != DEFAULT && mode != NOP) {
- execbuf.rsvd1 = __gem_context_create(fd);
+ execbuf.rsvd1 = gem_context_create(fd);
ctx = gem_context_create(fd);
}
diff --git a/benchmarks/gem_exec_trace.c b/benchmarks/gem_exec_trace.c
index 12577649..eebd6872 100644
--- a/benchmarks/gem_exec_trace.c
+++ b/benchmarks/gem_exec_trace.c
@@ -105,13 +105,6 @@ static double elapsed(const struct timespec *start, const
struct timespec *end)
return 1e3*(end->tv_sec - start->tv_sec) + 1e-6*(end->tv_nsec -
start->tv_nsec);
}
-static uint32_t __gem_context_create(int fd)
-{
- struct drm_i915_gem_context_create arg = {};
- drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &arg);
- return arg.ctx_id;
-}
-
static double replay(const char *filename, long nop, long range)
{
struct timespec t_start, t_end;
@@ -216,7 +209,7 @@ static double replay(const char *filename, long nop, long
range)
num_ctx = new_ctx;
}
- ctx[t->handle] = __gem_context_create(fd);
+ ctx[t->handle] = gem_context_create(fd);
break;
}
case DEL_CTX:
diff --git a/lib/ioctl_wrappers.c b/lib/ioctl_wrappers.c
index 87511fc6..561e2bb7 100644
--- a/lib/ioctl_wrappers.c
+++ b/lib/ioctl_wrappers.c
@@ -894,6 +894,21 @@ int gem_madvise(int fd, uint32_t handle, int state)
return madv.retained;
}
+int __gem_context_create(int fd, uint32_t *ctx_id)
+{
+ struct drm_i915_gem_context_create create;
+ int err = 0;
+
+ memset(&create, 0, sizeof(create));
+ if (igt_ioctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &create) == 0)
+ *ctx_id = create.ctx_id;
+ else
+ err = -errno;
+
+ errno = 0;
+ return err;
+}
+
/**
* gem_context_create:
* @fd: open i915 drm file descriptor
@@ -906,18 +921,16 @@ int gem_madvise(int fd, uint32_t handle, int state)
*/
uint32_t gem_context_create(int fd)
{
- struct drm_i915_gem_context_create create;
+ uint32_t ctx_id;
+ int ret;
- memset(&create, 0, sizeof(create));
- if (igt_ioctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &create)) {
- int err = -errno;
- igt_skip_on(err == -ENODEV || errno == -EINVAL);
- igt_assert_eq(err, 0);
- }
- igt_assert(create.ctx_id != 0);
- errno = 0;
+ ret = __gem_context_create(fd, &ctx_id);
+
+ igt_skip_on(ret == -ENODEV || errno == -EINVAL);
+ igt_assert_eq(ret, 0);
+ igt_assert(ctx_id != 0);
- return create.ctx_id;
+ return ctx_id;
}
int __gem_context_destroy(int fd, uint32_t ctx_id)
diff --git a/lib/ioctl_wrappers.h b/lib/ioctl_wrappers.h
index 1663b7f8..05aad196 100644
--- a/lib/ioctl_wrappers.h
+++ b/lib/ioctl_wrappers.h
@@ -119,6 +119,7 @@ int gem_munmap(void *ptr, uint64_t size);
int gem_madvise(int fd, uint32_t handle, int state);
+int __gem_context_create(int fd, uint32_t *ctx_id);
uint32_t gem_context_create(int fd);
void gem_context_destroy(int fd, uint32_t ctx_id);
int __gem_context_destroy(int fd, uint32_t ctx_id);
diff --git a/tests/gem_ctx_create.c b/tests/gem_ctx_create.c
index ae0825a1..65050c09 100644
--- a/tests/gem_ctx_create.c
+++ b/tests/gem_ctx_create.c
@@ -45,7 +45,7 @@ static unsigned all_nengine;
static unsigned ppgtt_engines[16];
static unsigned ppgtt_nengine;
-static int __gem_context_create(int fd, struct drm_i915_gem_context_create
*arg)
+static int __gem_context_create2(int fd, struct drm_i915_gem_context_create
*arg)
{
int ret = 0;
if (drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, arg))
@@ -233,7 +233,7 @@ static uint64_t total_avail_mem(unsigned mode)
static void maximum(int fd, int ncpus, unsigned mode)
{
- struct drm_i915_gem_context_create create;
+ uint32_t ctx_id;
const uint32_t bbe = MI_BATCH_BUFFER_END;
struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 obj[2];
@@ -242,7 +242,6 @@ static void maximum(int fd, int ncpus, unsigned mode)
uint32_t *contexts = NULL;
unsigned long count = 0;
- memset(&create, 0, sizeof(create));
do {
int err;
@@ -255,14 +254,14 @@ static void maximum(int fd, int ncpus, unsigned mode)
err = -ENOMEM;
if (avail_mem > (count + 1) * ctx_size)
- err = __gem_context_create(fd, &create);
+ err = __gem_context_create(fd, &ctx_id);
if (err) {
igt_info("Created %lu contexts, before failing with
'%s' [%d]\n",
count, strerror(-err), -err);
break;
}
- contexts[count++] = create.ctx_id;
+ contexts[count++] = ctx_id;
} while (1);
igt_require(count);
@@ -347,7 +346,7 @@ igt_main
memset(&create, 0, sizeof(create));
create.ctx_id = rand();
create.pad = 0;
- igt_assert_eq(__gem_context_create(fd, &create), 0);
+ igt_assert_eq(__gem_context_create2(fd, &create), 0);
igt_assert(create.ctx_id != 0);
gem_context_destroy(fd, create.ctx_id);
}
@@ -356,7 +355,7 @@ igt_main
memset(&create, 0, sizeof(create));
create.ctx_id = rand();
create.pad = 1;
- igt_assert_eq(__gem_context_create(fd, &create), -EINVAL);
+ igt_assert_eq(__gem_context_create2(fd, &create), -EINVAL);
}
igt_subtest("maximum-mem")
diff --git a/tests/gem_ctx_switch.c b/tests/gem_ctx_switch.c
index b6ea71cf..43105fea 100644
--- a/tests/gem_ctx_switch.c
+++ b/tests/gem_ctx_switch.c
@@ -45,19 +45,6 @@
#define INTERRUPTIBLE 1
-static int __gem_context_create(int fd, uint32_t *ctx_id)
-{
- struct drm_i915_gem_context_create arg;
- int ret = 0;
-
- memset(&arg, 0, sizeof(arg));
- if (drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &arg))
- ret = -errno;
-
- *ctx_id = arg.ctx_id;
- return ret;
-}
-
static double elapsed(const struct timespec *start, const struct timespec *end)
{
return ((end->tv_sec - start->tv_sec) +
diff --git a/tests/gem_eio.c b/tests/gem_eio.c
index 608b2dfd..138e8a17 100644
--- a/tests/gem_eio.c
+++ b/tests/gem_eio.c
@@ -207,17 +207,6 @@ static void test_inflight(int fd)
}
}
-static uint32_t __gem_context_create(int fd)
-{
- struct drm_i915_gem_context_create create;
-
- memset(&create, 0, sizeof(create));
- if (ioctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &create))
- return 0;
-
- return create.ctx_id;
-}
-
static void test_inflight_contexts(int fd)
{
struct drm_i915_gem_execbuffer2 execbuf;
@@ -229,7 +218,7 @@ static void test_inflight_contexts(int fd)
igt_require(gem_has_exec_fence(fd));
- ctx[0] = __gem_context_create(fd);
+ ctx[0] = gem_context_create(fd);
igt_require(ctx[0]);
for (unsigned int n = 1; n < ARRAY_SIZE(ctx); n++)
ctx[n] = gem_context_create(fd);
diff --git a/tests/gem_exec_await.c b/tests/gem_exec_await.c
index fb5c0f30..3a14882e 100644
--- a/tests/gem_exec_await.c
+++ b/tests/gem_exec_await.c
@@ -55,15 +55,6 @@ static bool ignore_engine(int fd, unsigned engine)
return false;
}
-static uint32_t __gem_context_create(int fd)
-{
- struct drm_i915_gem_context_create arg;
-
- memset(&arg, 0, sizeof(arg));
- drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &arg);
- return arg.ctx_id;
-}
-
static void xchg_obj(void *array, unsigned i, unsigned j)
{
struct drm_i915_gem_exec_object2 *obj = array;
@@ -130,8 +121,7 @@ static void wide(int fd, int ring_size, int timeout,
unsigned int flags)
LOCAL_I915_EXEC_HANDLE_LUT);
if (flags & CONTEXTS) {
- exec[e].execbuf.rsvd1 = __gem_context_create(fd);
- igt_require(exec[e].execbuf.rsvd1);
+ exec[e].execbuf.rsvd1 = gem_context_create(fd);
}
exec[e].exec[0].handle = gem_create(fd, 4096);
@@ -174,7 +164,7 @@ static void wide(int fd, int ring_size, int timeout,
unsigned int flags)
if (flags & CONTEXTS) {
gem_context_destroy(fd, exec[e].execbuf.rsvd1);
- exec[e].execbuf.rsvd1 =
__gem_context_create(fd);
+ exec[e].execbuf.rsvd1 = gem_context_create(fd);
}
exec[e].reloc.presumed_offset = exec[e].exec[1].offset;
diff --git a/tests/gem_exec_nop.c b/tests/gem_exec_nop.c
index 0af64557..151b39db 100644
--- a/tests/gem_exec_nop.c
+++ b/tests/gem_exec_nop.c
@@ -365,19 +365,6 @@ static void xchg(void *array, unsigned i, unsigned j)
u[j] = tmp;
}
-static int __gem_context_create(int fd, uint32_t *ctx_id)
-{
- struct drm_i915_gem_context_create arg;
- int ret = 0;
-
- memset(&arg, 0, sizeof(arg));
- if (drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &arg))
- ret = -errno;
-
- *ctx_id = arg.ctx_id;
- return ret;
-}
-
static void sequential(int fd, uint32_t handle, unsigned flags, int timeout)
{
const int ncpus = flags & FORKED ? sysconf(_SC_NPROCESSORS_ONLN) : 1;
diff --git a/tests/gem_exec_parallel.c b/tests/gem_exec_parallel.c
index 1c53bd64..5c0b027b 100644
--- a/tests/gem_exec_parallel.c
+++ b/tests/gem_exec_parallel.c
@@ -55,20 +55,11 @@ static void check_bo(int fd, uint32_t handle, int pass)
munmap(map, 4096);
}
-static uint32_t __gem_context_create(int fd)
-{
- struct drm_i915_gem_context_create arg;
-
- memset(&arg, 0, sizeof(arg));
- if (drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &arg) == 0)
- gem_context_destroy(fd, arg.ctx_id);
-
- return arg.ctx_id;
-}
-
static void gem_require_context(int fd)
{
- igt_require(__gem_context_create(fd));
+ uint32_t ctx_id = 0;
+ __gem_context_create(fd, &ctx_id);
+ igt_require(ctx_id);
}
static bool ignore_engine(int fd, unsigned engine)
diff --git a/tests/gem_exec_reuse.c b/tests/gem_exec_reuse.c
index 4e3907cf..11185de1 100644
--- a/tests/gem_exec_reuse.c
+++ b/tests/gem_exec_reuse.c
@@ -56,19 +56,6 @@ static void noop(struct noop *n,
gem_execbuf(n->fd, &execbuf);
}
-static int __gem_context_create(int fd, uint32_t *ctx_id)
-{
- struct drm_i915_gem_context_create arg;
- int ret = 0;
-
- memset(&arg, 0, sizeof(arg));
- if (drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &arg))
- ret = -errno;
-
- *ctx_id = arg.ctx_id;
- return ret;
-}
-
static int fls(uint64_t x)
{
int t;
diff --git a/tests/gem_exec_whisper.c b/tests/gem_exec_whisper.c
index 15989616..00eb4c8c 100644
--- a/tests/gem_exec_whisper.c
+++ b/tests/gem_exec_whisper.c
@@ -79,19 +79,6 @@ static void verify_reloc(int fd, uint32_t handle,
}
}
-static int __gem_context_create(int fd, uint32_t *ctx_id)
-{
- struct drm_i915_gem_context_create arg;
- int ret = 0;
-
- memset(&arg, 0, sizeof(arg));
- if (drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, &arg))
- ret = -errno;
-
- *ctx_id = arg.ctx_id;
- return ret;
-}
-
static bool ignore_engine(int fd, unsigned engine)
{
if (engine == 0)
--
2.14.1
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