[igt-dev] [PATCH i-g-t v3] test/kms_plane_cursor: Honour max cursor size

[Alex Hung]

On 2022-10-13 09:56, Aurabindo Pillai wrote:
> Skip the tests for cursor sizes that are not supported by the hardware
> 
> Changes in v2
> =============
> 
> * Remove the duplicate definitions for DRM cursor width capability
> * Check for both cursor width and height when verifying the test cursor size
> 
> Changes in v3
> =============
> 
> * Add variables to hold max cursor size to the global data_t struct
> * Remove stale comment from v1
> 
> Signed-off-by: Aurabindo Pillai <aurabindo.pillai at amd.com>
> ---
>   tests/kms_plane_cursor.c | 12 ++++++++++++
>   1 file changed, 12 insertions(+)
> 
> diff --git a/tests/kms_plane_cursor.c b/tests/kms_plane_cursor.c
> index 43bcaaa4..96036213 100644
> --- a/tests/kms_plane_cursor.c
> +++ b/tests/kms_plane_cursor.c
> @@ -30,6 +30,7 @@
>    * - DRM index indicates z-ordering, higher index = higher z-order
>    */
>   
> +
>   enum {
>   	TEST_PRIMARY = 0,
>   	TEST_OVERLAY = 1 << 0,
> @@ -64,6 +65,8 @@ typedef struct data {
>   	enum pipe pipe_id;
>   	int drm_fd;
>   	rect_t or;
> +	uint64_t max_curw;
> +	uint64_t max_curh;
>   } data_t;
>   
>   /* Common test setup. */
> @@ -222,6 +225,8 @@ static void test_cursor(data_t *data, int size, unsigned int flags)
>   	int sw, sh;
>   	int pad = 128;
>   
> +	igt_skip_on((size > data->max_curw) || (size > data->max_curh));
> +
>   	sw = data->mode->hdisplay;
>   	sh = data->mode->vdisplay;
>   
> @@ -270,8 +275,15 @@ igt_main
>   	};
>   
>   	igt_fixture {
> +		int ret;
> +
>   		data.drm_fd = drm_open_driver_master(DRIVER_ANY);
>   
> +		ret = drmGetCap(data.drm_fd, DRM_CAP_CURSOR_WIDTH, &data.max_curw);
> +		igt_assert(ret == 0 || errno == EINVAL);
> +		ret = drmGetCap(data.drm_fd, DRM_CAP_CURSOR_HEIGHT, &data.max_curh);
> +		igt_assert(ret == 0 || errno == EINVAL);
> +
>   		kmstest_set_vt_graphics_mode();
>   
>   		igt_display_require(&data.display, data.drm_fd);

Reviewed-by: Alex Hung <alex.hung at amd.com>