Quoting Tvrtko Ursulin (2019-05-14 13:27:38)
>
> On 08/05/2019 11:09, Chris Wilson wrote:
> > Check that the extended create interface accepts setparam.
> >
> > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> > ---
> > tests/i915/gem_ctx_create.c | 225 ++++++++++++++++++++++++++++++++++--
> > 1 file changed, 213 insertions(+), 12 deletions(-)
> >
> > diff --git a/tests/i915/gem_ctx_create.c b/tests/i915/gem_ctx_create.c
> > index a664070db..9b4fddbe7 100644
> > --- a/tests/i915/gem_ctx_create.c
> > +++ b/tests/i915/gem_ctx_create.c
> > @@ -33,6 +33,7 @@
> > #include <time.h>
> >
> > #include "igt_rand.h"
> > +#include "sw_sync.h"
> >
> > #define LOCAL_I915_EXEC_BSD_SHIFT (13)
> > #define LOCAL_I915_EXEC_BSD_MASK (3 << LOCAL_I915_EXEC_BSD_SHIFT)
> > @@ -45,12 +46,33 @@ static unsigned all_nengine;
> > static unsigned ppgtt_engines[16];
> > static unsigned ppgtt_nengine;
> >
> > -static int __gem_context_create_local(int fd, struct drm_i915_gem_context_create *arg)
> > +static int create_ioctl(int fd, struct drm_i915_gem_context_create *arg)
> > {
> > - int ret = 0;
> > - if (drmIoctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, arg))
> > - ret = -errno;
> > - return ret;
> > + int err;
> > +
> > + err = 0;
> > + if (igt_ioctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE, arg)) {
> > + err = -errno;
> > + igt_assert(err);
> > + }
> > +
> > + errno = 0;
> > + return err;
> > +}
> > +
> > +static int create_ext_ioctl(int i915,
> > + struct drm_i915_gem_context_create_ext *arg)
> > +{
> > + int err;
> > +
> > + err = 0;
> > + if (igt_ioctl(i915, DRM_IOCTL_I915_GEM_CONTEXT_CREATE_EXT, arg)) {
> > + err = -errno;
> > + igt_assume(err);
> > + }
> > +
> > + errno = 0;
> > + return err;
> > }
> >
> > static double elapsed(const struct timespec *start,
> > @@ -308,6 +330,187 @@ static void maximum(int fd, int ncpus, unsigned mode)
> > free(contexts);
> > }
> >
> > +static void basic_ext_param(int i915)
> > +{
> > + struct drm_i915_gem_context_create_ext_setparam ext = {
> > + { .name = I915_CONTEXT_CREATE_EXT_SETPARAM },
> > + };
> > + struct drm_i915_gem_context_create_ext create = {
> > + .flags = I915_CONTEXT_CREATE_FLAGS_USE_EXTENSIONS
> > + };
> > + struct drm_i915_gem_context_param get;
> > +
> > + igt_require(create_ext_ioctl(i915, &create) == 0);
> > + gem_context_destroy(i915, create.ctx_id);
> > +
> > + create.extensions = -1ull;
> > + igt_assert_eq(create_ext_ioctl(i915, &create), -EFAULT);
> > +
> > + create.extensions = to_user_pointer(&ext);
> > + igt_assert_eq(create_ext_ioctl(i915, &create), -EINVAL);
>
> I think this is the unknown param, right?
>
> Need another -EINVAL test for non-zero ext.ctx_id.
No, this is non-zero ctx_id.
-Chris
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