diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_sseu.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_sseu.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.h b/drivers/gpu/drm/i915/gt/intel_sseu.h index 4cd1a8a7298a..22fef98887c0 100644 --- a/drivers/gpu/drm/i915/gt/intel_sseu.h +++ b/drivers/gpu/drm/i915/gt/intel_sseu.h @@ -15,13 +15,17 @@ struct drm_i915_private; struct intel_gt; struct drm_printer; -#define GEN_MAX_SLICES (6) /* CNL upper bound */ -#define GEN_MAX_SUBSLICES (8) /* ICL upper bound */ +#define GEN_MAX_SLICES (3) /* SKL upper bound */ +#define GEN_MAX_SUBSLICES (32) /* XEHPSDV upper bound */ #define GEN_SSEU_STRIDE(max_entries) DIV_ROUND_UP(max_entries, BITS_PER_BYTE) #define GEN_MAX_SUBSLICE_STRIDE GEN_SSEU_STRIDE(GEN_MAX_SUBSLICES) #define GEN_MAX_EUS (16) /* TGL upper bound */ #define GEN_MAX_EU_STRIDE GEN_SSEU_STRIDE(GEN_MAX_EUS) +#define GEN_DSS_PER_GSLICE 4 +#define GEN_DSS_PER_CSLICE 8 +#define GEN_DSS_PER_MSLICE 8 + struct sseu_dev_info { u8 slice_mask; u8 subslice_mask[GEN_MAX_SLICES * GEN_MAX_SUBSLICE_STRIDE]; @@ -104,4 +108,6 @@ void intel_sseu_dump(const struct sseu_dev_info *sseu, struct drm_printer *p); void intel_sseu_print_topology(const struct sseu_dev_info *sseu, struct drm_printer *p); +u16 intel_slicemask_from_dssmask(u64 dss_mask, int dss_per_slice); + #endif /* __INTEL_SSEU_H__ */ |