[igt-dev] [PATCH i-g-t v4 1/1] gem_ctx_isolation.c - Gen11 enabling for context isolation test

[Chris Wilson]

Quoting Dale B Stimson (2019-03-05 01:03:08)
> @@ -132,30 +136,49 @@ static const struct named_register {
>         { "PERF_CNT_1", NOCTX, RCS0, 0x91b8, 2 },
>         { "PERF_CNT_2", NOCTX, RCS0, 0x91c0, 2 },
>  
> +       { "CTX_PREEMPT", NOCTX /* GEN10 */, RCS0, 0x2248 },
> +       { "CS_CHICKEN1", GEN11, RCS0, 0x2580, .masked = true },

CS_CHICKEN1 is still privileged? At least I'm push a patch to add it to
the whitelist for gen11.
-Chris