[Intel-gfx] [PATCH i-g-t] kms_plane: Add test that suspends/resumes before getting crc

[Daniel Vetter]

On Mon, Jan 19, 2015 at 03:43:57PM +0200, Ander Conselvan de Oliveira wrote:
> This adds a test that does a suspend/resume cycle between configuring
> a plane and getting the crc value for the pipe. The intention is to
> test if the user requested stated is restored properly, instead of
> being clobbered by the state read out from the hardware.
> 
> Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira at intel.com>

Applied, thanks for the patch.
-Daniel

> ---
>  tests/kms_plane.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/tests/kms_plane.c b/tests/kms_plane.c
> index 5aa58c4..c94eac0 100644
> --- a/tests/kms_plane.c
> +++ b/tests/kms_plane.c
> @@ -32,6 +32,7 @@
>  #include "drmtest.h"
>  #include "igt_debugfs.h"
>  #include "igt_kms.h"
> +#include "igt_aux.h"
>  
>  typedef struct {
>  	float red;
> @@ -269,6 +270,7 @@ create_fb_for_mode__panning(data_t *data, drmModeModeInfo *mode,
>  enum {
>  	TEST_PANNING_TOP_LEFT	  = 1 << 0,
>  	TEST_PANNING_BOTTOM_RIGHT = 1 << 1,
> +	TEST_SUSPEND_RESUME	  = 1 << 2,
>  };
>  
>  static void
> @@ -309,8 +311,13 @@ test_plane_panning_with_output(data_t *data,
>  
>  	igt_display_commit(&data->display);
>  
> +	if (flags & TEST_SUSPEND_RESUME)
> +		igt_system_suspend_autoresume();
> +
>  	igt_pipe_crc_collect_crc(data->pipe_crc, &crc);
>  
> +	igt_debug_wait_for_keypress("crc");
> +
>  	if (flags & TEST_PANNING_TOP_LEFT)
>  		igt_assert(igt_crc_equal(&test.red_crc, &crc));
>  	else
> @@ -360,6 +367,11 @@ run_tests_for_pipe_plane(data_t *data, enum pipe pipe, enum igt_plane plane)
>  		test_plane_panning(data, pipe, plane,
>  				   TEST_PANNING_BOTTOM_RIGHT);
>  
> +	igt_subtest_f("plane-panning-bottom-right-suspend-pipe-%s-plane-%d",
> +		      kmstest_pipe_name(pipe), plane)
> +		test_plane_panning(data, pipe, plane,
> +				   TEST_PANNING_BOTTOM_RIGHT |
> +				   TEST_SUSPEND_RESUME);
>  }
>  
>  static void
> -- 
> 1.9.1
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch