diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_step.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_step.c | 80 |
1 files changed, 1 insertions, 79 deletions
diff --git a/drivers/gpu/drm/i915/intel_step.c b/drivers/gpu/drm/i915/intel_step.c index b4162f1be765..a5adfb5d8fd2 100644 --- a/drivers/gpu/drm/i915/intel_step.c +++ b/drivers/gpu/drm/i915/intel_step.c @@ -102,13 +102,6 @@ static const struct intel_step_info adlp_revids[] = { [0xC] = { COMMON_GT_MEDIA_STEP(C0), .display_step = STEP_D0 }, }; -static const struct intel_step_info xehpsdv_revids[] = { - [0x0] = { COMMON_GT_MEDIA_STEP(A0) }, - [0x1] = { COMMON_GT_MEDIA_STEP(A1) }, - [0x4] = { COMMON_GT_MEDIA_STEP(B0) }, - [0x8] = { COMMON_GT_MEDIA_STEP(C0) }, -}; - static const struct intel_step_info dg2_g10_revid_step_tbl[] = { [0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_A0 }, [0x1] = { COMMON_GT_MEDIA_STEP(A1), .display_step = STEP_A0 }, @@ -153,8 +146,6 @@ static u8 gmd_to_intel_step(struct drm_i915_private *i915, return step; } -static void pvc_step_init(struct drm_i915_private *i915, int pci_revid); - void intel_step_init(struct drm_i915_private *i915) { const struct intel_step_info *revids = NULL; @@ -178,10 +169,7 @@ void intel_step_init(struct drm_i915_private *i915) return; } - if (IS_PONTEVECCHIO(i915)) { - pvc_step_init(i915, revid); - return; - } else if (IS_DG2_G10(i915)) { + if (IS_DG2_G10(i915)) { revids = dg2_g10_revid_step_tbl; size = ARRAY_SIZE(dg2_g10_revid_step_tbl); } else if (IS_DG2_G11(i915)) { @@ -190,9 +178,6 @@ void intel_step_init(struct drm_i915_private *i915) } else if (IS_DG2_G12(i915)) { revids = dg2_g12_revid_step_tbl; size = ARRAY_SIZE(dg2_g12_revid_step_tbl); - } else if (IS_XEHPSDV(i915)) { - revids = xehpsdv_revids; - size = ARRAY_SIZE(xehpsdv_revids); } else if (IS_ALDERLAKE_P_N(i915)) { revids = adlp_n_revids; size = ARRAY_SIZE(adlp_n_revids); @@ -277,69 +262,6 @@ void intel_step_init(struct drm_i915_private *i915) RUNTIME_INFO(i915)->step = step; } -#define PVC_BD_REVID GENMASK(5, 3) -#define PVC_CT_REVID GENMASK(2, 0) - -static const int pvc_bd_subids[] = { - [0x0] = STEP_A0, - [0x3] = STEP_B0, - [0x4] = STEP_B1, - [0x5] = STEP_B3, -}; - -static const int pvc_ct_subids[] = { - [0x3] = STEP_A0, - [0x5] = STEP_B0, - [0x6] = STEP_B1, - [0x7] = STEP_C0, -}; - -static int -pvc_step_lookup(struct drm_i915_private *i915, const char *type, - const int *table, int size, int subid) -{ - if (subid < size && table[subid] != STEP_NONE) - return table[subid]; - - drm_warn(&i915->drm, "Unknown %s id 0x%02x\n", type, subid); - - /* - * As on other platforms, try to use the next higher ID if we land on a - * gap in the table. - */ - while (subid < size && table[subid] == STEP_NONE) - subid++; - - if (subid < size) { - drm_dbg(&i915->drm, "Using steppings for %s id 0x%02x\n", - type, subid); - return table[subid]; - } - - drm_dbg(&i915->drm, "Using future steppings\n"); - return STEP_FUTURE; -} - -/* - * PVC needs special handling since we don't lookup the - * revid in a table, but rather specific bitfields within - * the revid for various components. - */ -static void pvc_step_init(struct drm_i915_private *i915, int pci_revid) -{ - int ct_subid, bd_subid; - - bd_subid = FIELD_GET(PVC_BD_REVID, pci_revid); - ct_subid = FIELD_GET(PVC_CT_REVID, pci_revid); - - RUNTIME_INFO(i915)->step.basedie_step = - pvc_step_lookup(i915, "Base Die", pvc_bd_subids, - ARRAY_SIZE(pvc_bd_subids), bd_subid); - RUNTIME_INFO(i915)->step.graphics_step = - pvc_step_lookup(i915, "Compute Tile", pvc_ct_subids, - ARRAY_SIZE(pvc_ct_subids), ct_subid); -} - #define STEP_NAME_CASE(name) \ case STEP_##name: \ return #name; |