[Intel-gfx] [RFC 4/4] drm/i915: Expose RPCS (SSEU) configuration to userspace
Lionel Landwerlin
lionel.g.landwerlin at intel.com
Tue Jul 11 17:14:16 UTC 2017
On 02/05/17 12:49, Chris Wilson wrote:
> +
> +union drm_i915_gem_context_param_sseu {
> + struct {
> + u8 slice_mask;
> + u8 subslice_mask;
> + u8 min_eu_per_subslice;
> + u8 max_eu_per_subslice;
> + } packed;
> __u64 value;
> };
I think we should probably rename slice_mask & subslice_mask and
anywhere in the kernel as well.
Those aren't actually masks but numbers (ie number of slices/subslices
on/off). It doesn't look like we can actually control which ones are on
or off.
-
Lionel
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