[igt-dev] [PATCH i-g-t v7 02/17] Update IOCTL wrapper with DRM_IOCTL_I915_GEM_CONTEXT_CREATE_EXT

[Petri Latvala]

On Tue, Aug 24, 2021 at 10:30:54PM -0700, Alan Previn wrote:
> Update IOCTL wrapper with DRM_IOCTL_I915_GEM_CONTEXT_CREATE_EXT
> 
> Signed-off-by: Alan Previn <alan.previn.teres.alexis at intel.com>
> Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
> ---
>  lib/ioctl_wrappers.c | 34 ++++++++++++++++++++++++++++++++++
>  lib/ioctl_wrappers.h |  2 ++
>  2 files changed, 36 insertions(+)
> 
> diff --git a/lib/ioctl_wrappers.c b/lib/ioctl_wrappers.c
> index 09eb3ce7..5c59a259 100644
> --- a/lib/ioctl_wrappers.c
> +++ b/lib/ioctl_wrappers.c
> @@ -706,6 +706,40 @@ void gem_execbuf_wr(int fd, struct drm_i915_gem_execbuffer2 *execbuf)
>  	igt_assert_eq(__gem_execbuf_wr(fd, execbuf), 0);
>  }
>  
> +/**
> + * __gem_ctx_create_ext:
> + * @fd: open i915 drm file descriptor
> + * @ctx_ext: context_create_ext data structure
> + *
> + * This wraps the GEM_CONTEXT_CREATE_EXT ioctl, which allocates gem context based on
> + * additional drm_i915_gem_context_create_ext_setparam input extensions. This is
> + * allowed to fail, with -errno returned
> + */
> +int __gem_ctx_create_ext(int fd, struct drm_i915_gem_context_create_ext *ctx_ext)
> +{
> +	int err = 0;
> +
> +	if (igt_ioctl(fd, DRM_IOCTL_I915_GEM_CONTEXT_CREATE_EXT, ctx_ext)) {
> +		err = -errno;
> +		igt_assume(err != 0);
> +	}
> +	errno = 0;
> +	return err;
> +}
> +
> +/**
> + * gem_ctx_create_ext:
> + * @fd: open i915 drm file descriptor
> + * @ctx_ext: context_create_ext data structure
> + *
> + * This wraps the GEM_CONTEXT_CREATE_EXT ioctl, which allocates gem context based on
> + * additional drm_i915_gem_context_create_ext_setparam input extensions.
> + */
> +void gem_ctx_create_ext(int fd, struct drm_i915_gem_context_create_ext *ctx_ext)
> +{
> +	igt_assert_eq(__gem_ctx_create_ext(fd, ctx_ext), 0);
> +}

lib/i915/gem_context.c already has gem_context_create_ext() and pals.


-- 
Petri Latvala



> +
>  /**
>   * gem_madvise:
>   * @fd: open i915 drm file descriptor
> diff --git a/lib/ioctl_wrappers.h b/lib/ioctl_wrappers.h
> index 9a897fec..6f7fbf1a 100644
> --- a/lib/ioctl_wrappers.h
> +++ b/lib/ioctl_wrappers.h
> @@ -84,6 +84,8 @@ void gem_execbuf_wr(int fd, struct drm_i915_gem_execbuffer2 *execbuf);
>  int __gem_execbuf_wr(int fd, struct drm_i915_gem_execbuffer2 *execbuf);
>  void gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf);
>  int __gem_execbuf(int fd, struct drm_i915_gem_execbuffer2 *execbuf);
> +int __gem_ctx_create_ext(int fd, struct drm_i915_gem_context_create_ext *ctx_ext);
> +void gem_ctx_create_ext(int fd, struct drm_i915_gem_context_create_ext *ctx_ext);
>  
>  #ifndef I915_GEM_DOMAIN_WC
>  #define I915_GEM_DOMAIN_WC 0x80
> -- 
> 2.25.1
>