[Intel-gfx] [PATCH] tests/gem_exec_params: check invalid flags for Resource Streamer

[Daniel Vetter]

On Tue, May 19, 2015 at 11:30:44AM +0300, Abdiel Janulgue wrote:
> Make sure resource streamer flags works only in correct ring in
> addition to checking next flag after the RS boundary fails.
> 
> Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
> Signed-off-by: Abdiel Janulgue <abdiel.janulgue at linux.intel.com>
> ---
>  tests/gem_exec_params.c | 21 ++++++++++++++++++++-
>  1 file changed, 20 insertions(+), 1 deletion(-)
> 
> diff --git a/tests/gem_exec_params.c b/tests/gem_exec_params.c
> index 54f0dc3..08ee330 100644
> --- a/tests/gem_exec_params.c
> +++ b/tests/gem_exec_params.c
> @@ -48,6 +48,7 @@
>  #define LOCAL_I915_EXEC_BSD_MASK (3<<13)
>  #define LOCAL_I915_EXEC_BSD_RING1 (1<<13)
>  #define LOCAL_I915_EXEC_BSD_RING2 (2<<13)
> +#define LOCAL_I915_EXEC_RESOURCE_STREAMER (1<<16)
>  
>  struct drm_i915_gem_execbuffer2 execbuf;
>  struct drm_i915_gem_exec_object2 gem_exec[1];
> @@ -220,7 +221,7 @@ igt_main
>  	/* HANDLE_LUT and NO_RELOC are already exercised by gem_exec_lut_handle */
>  
>  	igt_subtest("invalid-flag") {
> -		execbuf.flags = I915_EXEC_RENDER | (I915_EXEC_HANDLE_LUT << 1);
> +		execbuf.flags = I915_EXEC_RENDER | (LOCAL_I915_EXEC_RESOURCE_STREAMER << 1);
>  		RUN_FAIL(EINVAL);
>  	}
>  
> @@ -234,6 +235,24 @@ igt_main
>  		execbuf.num_cliprects = 0;
>  	}
>  
> +	igt_subtest("rs-invalid-on-bsd-ring") {
> +		igt_require(IS_HASWELL(devid) || intel_gen(devid) >= 8);
> +		execbuf.flags = I915_EXEC_BSD | LOCAL_I915_EXEC_RESOURCE_STREAMER;
> +		RUN_FAIL(EINVAL);
> +	}
> +
> +	igt_subtest("rs-invalid-on-blt-ring") {
> +		igt_require(IS_HASWELL(devid) || intel_gen(devid) >= 8);
> +		execbuf.flags = I915_EXEC_BLT | LOCAL_I915_EXEC_RESOURCE_STREAMER;
> +		RUN_FAIL(EINVAL);
> +	}
> +
> +	igt_subtest("rs-invalid-on-vebox-ring") {
> +		igt_require(IS_HASWELL(devid) || intel_gen(devid) >= 8);
> +		execbuf.flags = I915_EXEC_VEBOX | LOCAL_I915_EXEC_RESOURCE_STREAMER;
> +		RUN_FAIL(EINVAL);
> +	}

Please also add some checks to make sure we reject RS on pre-hsw on the
render ring. lgtm otherwise.

Cheers, Daniel

> +
>  #define DIRT(name) \
>  	igt_subtest(#name "-dirt") { \
>  		execbuf.flags = 0; \
> -- 
> 1.9.1
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch