[igt-dev] [PATCH i-g-t] lib/igt_fb: Allow XY_FAST_COPY_BLT on DG2

[Kahola, Mika]

> -----Original Message-----
> From: igt-dev <igt-dev-bounces at lists.freedesktop.org> On Behalf Of Juha-
> Pekka Heikkila
> Sent: Saturday, June 11, 2022 11:39 PM
> To: igt-dev at lists.freedesktop.org
> Subject: [igt-dev] [PATCH i-g-t] lib/igt_fb: Allow XY_FAST_COPY_BLT on DG2
> 
> From: Imre Deak <imre.deak at intel.com>
> 
> Allow XY_FAST_COPY_BLT on DG2. This fixes x-tiled blits on DG2.
> 

Tested-by: Mika Kahola <mika.kahola at intel.com>
Reviewed-by: Mika Kahola <mika.kahola at intel.com>

> Signed-off-by: Imre Deak <imre.deak at intel.com>
> Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/5450
> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/5409
> ---
>  lib/igt_fb.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/lib/igt_fb.c b/lib/igt_fb.c index fa31c43c..1b9131f2 100644
> --- a/lib/igt_fb.c
> +++ b/lib/igt_fb.c
> @@ -2430,7 +2430,8 @@ struct fb_blit_upload {
> 
>  static bool fast_blit_ok(const struct igt_fb *fb)  {
> -	int ver = intel_display_ver(intel_get_drm_devid(fb->fd));
> +	int dev_id = intel_get_drm_devid(fb->fd);
> +	int ver = intel_display_ver(dev_id);
> 
>  	if (ver < 9)
>  		return false;
> @@ -2438,6 +2439,9 @@ static bool fast_blit_ok(const struct igt_fb *fb)
>  	if (ver < 12)
>  		return true;
> 
> +	if (ver >= 13 && !IS_ALDERLAKE_P(dev_id))
> +		return true;
> +
>  	return fb->modifier != I915_FORMAT_MOD_X_TILED;  }
> 
> --
> 2.25.1