diff options
| author | Matt Roper <matthew.d.roper@intel.com> | 2021-07-29 09:59:52 -0700 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2021-08-05 08:05:13 -0700 |
| commit | 768fe28dd3dcea517d3c491cfe1b5cd768ee1334 (patch) | |
| tree | 9cc7852fb7a10ba14fa16dae9157739e805f4ae1 /drivers/gpu/drm/i915/gt/intel_gt.c | |
| parent | 3ffe82d701a4ec6b2c1970609b23c6187503b0a0 (diff) | |
drm/i915/xehpsdv: Define steering tables
Define and initialize the MMIO ranges for which XeHP SDV requires MSLICE
and LNCF steering.
Bspec: 66534
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210729170008.2836648-3-matthew.d.roper@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index 3bd1a31cd356..93bfec40767a 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -89,6 +89,20 @@ static const struct intel_mmio_range icl_l3bank_steering_table[] = { {}, }; +static const struct intel_mmio_range xehpsdv_mslice_steering_table[] = { + { 0x004000, 0x004AFF }, + { 0x00C800, 0x00CFFF }, + { 0x00DD00, 0x00DDFF }, + { 0x00E900, 0x00FFFF }, /* 0xEA00 - OxEFFF is unused */ + {}, +}; + +static const struct intel_mmio_range xehpsdv_lncf_steering_table[] = { + { 0x00B000, 0x00B0FF }, + { 0x00D800, 0x00D8FF }, + {}, +}; + static u16 slicemask(struct intel_gt *gt, int count) { u64 dss_mask = intel_sseu_get_subslices(>->info.sseu, 0); @@ -115,7 +129,10 @@ int intel_gt_init_mmio(struct intel_gt *gt) (intel_uncore_read(gt->uncore, GEN10_MIRROR_FUSE3) & GEN12_MEML3_EN_MASK); - if (GRAPHICS_VER(i915) >= 11 && + if (IS_XEHPSDV(i915)) { + gt->steering_table[MSLICE] = xehpsdv_mslice_steering_table; + gt->steering_table[LNCF] = xehpsdv_lncf_steering_table; + } else if (GRAPHICS_VER(i915) >= 11 && GRAPHICS_VER_FULL(i915) < IP_VER(12, 50)) { gt->steering_table[L3BANK] = icl_l3bank_steering_table; gt->info.l3bank_mask = |