Re: [PATCH i-g-t v2 2/2] tests/kms_rotation_crc: Intel display version 20 onwards doesn't do hflip with tile4

[Karthik B S <karthik.b.s@intel.com>]

On 11/5/2024 1:14 AM, Juha-Pekka Heikkila wrote:
> On Intel display version 20 Tile4 no longer can be used with horizontal
> flip.
>
> Bspec: 69853
>
> Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Karthik B S <karthik.b.s@intel.com>
> ---
>   tests/kms_rotation_crc.c | 7 +++++++
>   1 file changed, 7 insertions(+)
>
> diff --git a/tests/kms_rotation_crc.c b/tests/kms_rotation_crc.c
> index e8b6e4ff2..22fb5383b 100644
> --- a/tests/kms_rotation_crc.c
> +++ b/tests/kms_rotation_crc.c
> @@ -577,6 +577,13 @@ static bool plane_rotation_requirements(data_t *data, igt_plane_t *plane)
>   	    data->rotation != (IGT_ROTATION_180 | IGT_REFLECT_X)))
>   		return false;
>   
> +	/* Intel display version 20 onwards cannot do reflect-x with tile4 */
> +	if (!(!is_intel_device(data->gfx_fd) ||
> +	    intel_display_ver(data->devid) < 20 ||
> +	    !(data->override_modifier == I915_FORMAT_MOD_4_TILED &&
> +	    data->rotation & IGT_REFLECT_X)))
> +		return false;
> +
>   	return true;
>   }
>