[PATCH i-g-t] tests/amdgpu/amd_vrr_range: Fix test may fail on non-zero card index

[Alex Hung]

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

On 4/14/25 03:21, Tom Chung wrote:
> [Why]
> Current test use hard code for card index.
> If the card index is not 0, the test will be failed.
> 
> [How]
> Get the card index dynamically during the test.
> 
> Signed-off-by: Tom Chung <chiahsuan.chung at amd.com>
> ---
>   tests/amdgpu/amd_vrr_range.c | 5 +++--
>   1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/tests/amdgpu/amd_vrr_range.c b/tests/amdgpu/amd_vrr_range.c
> index 9d2462e5e..38ef1d27f 100644
> --- a/tests/amdgpu/amd_vrr_range.c
> +++ b/tests/amdgpu/amd_vrr_range.c
> @@ -22,6 +22,7 @@
>   
>   #include "igt.h"
>   #include "igt_sysfs.h"
> +#include "igt_device.h"
>   #include "igt_amd.h"
>   #include <fcntl.h>
>   
> @@ -30,7 +31,7 @@ IGT_TEST_DESCRIPTION("Test EDID parsing and debugfs reporting on Freesync displa
>   /* Maximumm pipes on any AMD ASIC. */
>   #define MAX_PIPES 6
>   #define EDID_SIZE 256
> -#define EDID_PATH "/sys/class/drm/card0-%s/edid"
> +#define EDID_PATH "/sys/class/drm/card%d-%s/edid"
>   
>   /* Common test data. */
>   struct vrr_range {
> @@ -295,7 +296,7 @@ static bool find_vrr_range_from_edid(data_t *data, igt_output_t *output)
>   
>   	/* Get EDID */
>   	igt_assert(snprintf(edid_path, PATH_MAX, EDID_PATH,
> -			   output->name) < PATH_MAX);
> +			   igt_device_get_card_index(data->fd), output->name) < PATH_MAX);
>   
>   	fd = open(edid_path, O_RDONLY);
>   	if (fd == -1)