On Fri, Jan 10, 2025 at 07:39:46PM +0530, Badal Nilawar wrote:
> The temporary wa ‘drm/i915/mtl: do not enable render power-gating on MTL’ disables RPG
> globally. Since the issue seen during live self-tests disabling it during these tests.
>
> Fixes: 25e7976db86b ("drm/i915/mtl: do not enable render power-gating on MTL")
> Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
> Cc: Andi Shyti <andi.shyti@xxxxxxxxx>
> Cc: Andrzej Hajda <andrzej.hajda@xxxxxxxxx>
> Signed-off-by: Badal Nilawar <badal.nilawar@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/gt/intel_rc6.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c
> index 9378d5901c49..2dd68ca7ec0e 100644
> --- a/drivers/gpu/drm/i915/gt/intel_rc6.c
> +++ b/drivers/gpu/drm/i915/gt/intel_rc6.c
> @@ -123,7 +123,7 @@ static void gen11_rc6_enable(struct intel_rc6 *rc6)
> * temporary wa and should be removed after fixing real cause
> * of forcewake timeouts.
> */
> - if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74)))
> + if (i915_selftest.live && IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74)))
hmmm... is there something we could do inside the selftest to mitigate that?
here it is crossing (abusing?!) a lot of layers to workaround a case...
also this starts to depend on some config flags, what the compilation bot test hit...
> pg_enable =
> GEN9_MEDIA_PG_ENABLE |
> GEN11_MEDIA_SAMPLER_PG_ENABLE;
> --
> 2.34.1
>
