[igt-dev] [PATCH v2 3/4] tests/kms_frontbuffer_tracking: Enable positive test on linear tiling

[Petri Latvala]

On Tue, Mar 10, 2020 at 05:42:34PM -0700, José Roberto de Souza wrote:
> i915 is making fences not mandatory to enable FBC in newer platforms.
> As BSpec do not have restrictions against tiling formats to enable
> FBC it will be possible to enable FBC with linear tiling, so lets test
> it.
> 
> v2:
> - changed from GEN11 to GEN9 following kernel patches
> 
> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
> ---
>  tests/kms_frontbuffer_tracking.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/tests/kms_frontbuffer_tracking.c b/tests/kms_frontbuffer_tracking.c
> index 12ba9bba..76bd22e6 100644
> --- a/tests/kms_frontbuffer_tracking.c
> +++ b/tests/kms_frontbuffer_tracking.c
> @@ -2172,11 +2172,15 @@ static void format_draw_subtest(const struct test_mode *t)
>  
>  static bool tiling_is_valid(int feature_flags, enum tiling_type tiling)
>  {
> +	int devid = intel_get_drm_devid(drm.fd);
> +
>  	if (!(feature_flags & FEATURE_FBC))
>  		return true;
>  
>  	switch (tiling) {
>  	case TILING_LINEAR:
> +		if (AT_LEAST_GEN(devid, 9))
> +			return true;
>  		return false;

return AT_LEAST_GEN(devid, 9);

?



-- 
Petri Latvala