diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_workarounds.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_workarounds.c | 198 |
1 files changed, 14 insertions, 184 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 6ec3582c9735..5a0f1b279a80 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -17,6 +17,8 @@ #include "intel_ring.h" #include "intel_workarounds.h" +#include "display/intel_fbc_regs.h" + /** * DOC: Hardware workarounds * @@ -260,12 +262,6 @@ wa_write(struct i915_wa_list *wal, i915_reg_t reg, u32 set) } static void -wa_mcr_write(struct i915_wa_list *wal, i915_mcr_reg_t reg, u32 set) -{ - wa_mcr_write_clr_set(wal, reg, ~0, set); -} - -static void wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 set) { wa_write_clr_set(wal, reg, set, set); @@ -920,12 +916,8 @@ __intel_engine_init_ctx_wa(struct intel_engine_cs *engine, if (IS_GFX_GT_IP_RANGE(engine->gt, IP_VER(12, 70), IP_VER(12, 74))) xelpg_ctx_workarounds_init(engine, wal); - else if (IS_PONTEVECCHIO(i915)) - ; /* noop; none at this time */ else if (IS_DG2(i915)) dg2_ctx_workarounds_init(engine, wal); - else if (IS_XEHPSDV(i915)) - ; /* noop; none at this time */ else if (IS_DG1(i915)) dg1_ctx_workarounds_init(engine, wal); else if (GRAPHICS_VER(i915) == 12) @@ -1352,9 +1344,6 @@ xehp_init_mcr(struct intel_gt *gt, struct i915_wa_list *wal) gt->steering_table[MSLICE] = NULL; } - if (IS_XEHPSDV(gt->i915) && slice_mask & BIT(0)) - gt->steering_table[GAM] = NULL; - slice = __ffs(slice_mask); subslice = intel_sseu_find_first_xehp_dss(sseu, GEN_DSS_PER_GSLICE, slice) % GEN_DSS_PER_GSLICE; @@ -1382,20 +1371,6 @@ xehp_init_mcr(struct intel_gt *gt, struct i915_wa_list *wal) } static void -pvc_init_mcr(struct intel_gt *gt, struct i915_wa_list *wal) -{ - unsigned int dss; - - /* - * Setup implicit steering for COMPUTE and DSS ranges to the first - * non-fused-off DSS. All other types of MCR registers will be - * explicitly steered. - */ - dss = intel_sseu_find_first_xehp_dss(>->info.sseu, 0, 0); - __add_mcr_wa(gt, wal, dss / GEN_DSS_PER_CSLICE, dss % GEN_DSS_PER_CSLICE); -} - -static void icl_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) { struct drm_i915_private *i915 = gt->i915; @@ -1522,76 +1497,6 @@ dg1_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) } static void -xehpsdv_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) -{ - struct drm_i915_private *i915 = gt->i915; - - xehp_init_mcr(gt, wal); - - /* Wa_1409757795:xehpsdv */ - wa_mcr_write_or(wal, SCCGCTL94DC, CG3DDISURB); - - /* Wa_18011725039:xehpsdv */ - if (IS_XEHPSDV_GRAPHICS_STEP(i915, STEP_A1, STEP_B0)) { - wa_mcr_masked_dis(wal, MLTICTXCTL, TDONRENDER); - wa_mcr_write_or(wal, L3SQCREG1_CCS0, FLUSHALLNONCOH); - } - - /* Wa_16011155590:xehpsdv */ - if (IS_XEHPSDV_GRAPHICS_STEP(i915, STEP_A0, STEP_B0)) - wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE, - TSGUNIT_CLKGATE_DIS); - - /* Wa_14011780169:xehpsdv */ - if (IS_XEHPSDV_GRAPHICS_STEP(i915, STEP_B0, STEP_FOREVER)) { - wa_write_or(wal, UNSLCGCTL9440, GAMTLBOACS_CLKGATE_DIS | - GAMTLBVDBOX7_CLKGATE_DIS | - GAMTLBVDBOX6_CLKGATE_DIS | - GAMTLBVDBOX5_CLKGATE_DIS | - GAMTLBVDBOX4_CLKGATE_DIS | - GAMTLBVDBOX3_CLKGATE_DIS | - GAMTLBVDBOX2_CLKGATE_DIS | - GAMTLBVDBOX1_CLKGATE_DIS | - GAMTLBVDBOX0_CLKGATE_DIS | - GAMTLBKCR_CLKGATE_DIS | - GAMTLBGUC_CLKGATE_DIS | - GAMTLBBLT_CLKGATE_DIS); - wa_write_or(wal, UNSLCGCTL9444, GAMTLBGFXA0_CLKGATE_DIS | - GAMTLBGFXA1_CLKGATE_DIS | - GAMTLBCOMPA0_CLKGATE_DIS | - GAMTLBCOMPA1_CLKGATE_DIS | - GAMTLBCOMPB0_CLKGATE_DIS | - GAMTLBCOMPB1_CLKGATE_DIS | - GAMTLBCOMPC0_CLKGATE_DIS | - GAMTLBCOMPC1_CLKGATE_DIS | - GAMTLBCOMPD0_CLKGATE_DIS | - GAMTLBCOMPD1_CLKGATE_DIS | - GAMTLBMERT_CLKGATE_DIS | - GAMTLBVEBOX3_CLKGATE_DIS | - GAMTLBVEBOX2_CLKGATE_DIS | - GAMTLBVEBOX1_CLKGATE_DIS | - GAMTLBVEBOX0_CLKGATE_DIS); - } - - /* Wa_16012725990:xehpsdv */ - if (IS_XEHPSDV_GRAPHICS_STEP(i915, STEP_A1, STEP_FOREVER)) - wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE, VFUNIT_CLKGATE_DIS); - - /* Wa_14011060649:xehpsdv */ - wa_14011060649(gt, wal); - - /* Wa_14012362059:xehpsdv */ - wa_mcr_write_or(wal, XEHP_MERT_MOD_CTRL, FORCE_MISS_FTLB); - - /* Wa_14014368820:xehpsdv */ - wa_mcr_write_or(wal, XEHP_GAMCNTRL_CTRL, - INVALIDATION_BROADCAST_MODE_DIS | GLOBAL_INVALIDATION_MODE); - - /* Wa_14010670810:xehpsdv */ - wa_mcr_write_or(wal, XEHP_L3NODEARBCFG, XEHP_LNESPARE); -} - -static void dg2_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) { xehp_init_mcr(gt, wal); @@ -1634,24 +1539,6 @@ dg2_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) } static void -pvc_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) -{ - pvc_init_mcr(gt, wal); - - /* Wa_14015795083 */ - wa_write_clr(wal, GEN7_MISCCPCTL, GEN12_DOP_CLOCK_GATE_RENDER_ENABLE); - - /* Wa_18018781329 */ - wa_mcr_write_or(wal, RENDER_MOD_CTRL, FORCE_MISS_FTLB); - wa_mcr_write_or(wal, COMP_MOD_CTRL, FORCE_MISS_FTLB); - wa_mcr_write_or(wal, XEHP_VDBX_MOD_CTRL, FORCE_MISS_FTLB); - wa_mcr_write_or(wal, XEHP_VEBX_MOD_CTRL, FORCE_MISS_FTLB); - - /* Wa_16016694945 */ - wa_mcr_masked_en(wal, XEHPC_LNCFMISCCFGREG0, XEHPC_OVRLSCCC); -} - -static void xelpg_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) { /* Wa_14018575942 / Wa_18018781329 */ @@ -1727,12 +1614,6 @@ static void gt_tuning_settings(struct intel_gt *gt, struct i915_wa_list *wal) wa_mcr_write_or(wal, XEHP_SQCM, EN_32B_ACCESS); } - if (IS_PONTEVECCHIO(gt->i915)) { - wa_mcr_write(wal, XEHPC_L3SCRUB, - SCRUB_CL_DWNGRADE_SHARED | SCRUB_RATE_4B_PER_CLK); - wa_mcr_masked_en(wal, XEHPC_LNCFMISCCFGREG0, XEHPC_HOSTCACHEEN); - } - if (IS_DG2(gt->i915)) { wa_mcr_write_or(wal, XEHP_L3SCQREG7, BLEND_FILL_CACHING_OPT_DIS); wa_mcr_write_or(wal, XEHP_SQCM, EN_32B_ACCESS); @@ -1757,12 +1638,8 @@ gt_init_workarounds(struct intel_gt *gt, struct i915_wa_list *wal) if (IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 70), IP_VER(12, 74))) xelpg_gt_workarounds_init(gt, wal); - else if (IS_PONTEVECCHIO(i915)) - pvc_gt_workarounds_init(gt, wal); else if (IS_DG2(i915)) dg2_gt_workarounds_init(gt, wal); - else if (IS_XEHPSDV(i915)) - xehpsdv_gt_workarounds_init(gt, wal); else if (IS_DG1(i915)) dg1_gt_workarounds_init(gt, wal); else if (GRAPHICS_VER(i915) == 12) @@ -2180,30 +2057,6 @@ static void dg2_whitelist_build(struct intel_engine_cs *engine) } } -static void blacklist_trtt(struct intel_engine_cs *engine) -{ - struct i915_wa_list *w = &engine->whitelist; - - /* - * Prevent read/write access to [0x4400, 0x4600) which covers - * the TRTT range across all engines. Note that normally userspace - * cannot access the other engines' trtt control, but for simplicity - * we cover the entire range on each engine. - */ - whitelist_reg_ext(w, _MMIO(0x4400), - RING_FORCE_TO_NONPRIV_DENY | - RING_FORCE_TO_NONPRIV_RANGE_64); - whitelist_reg_ext(w, _MMIO(0x4500), - RING_FORCE_TO_NONPRIV_DENY | - RING_FORCE_TO_NONPRIV_RANGE_64); -} - -static void pvc_whitelist_build(struct intel_engine_cs *engine) -{ - /* Wa_16014440446:pvc */ - blacklist_trtt(engine); -} - static void xelpg_whitelist_build(struct intel_engine_cs *engine) { struct i915_wa_list *w = &engine->whitelist; @@ -2230,12 +2083,8 @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine) ; /* none yet */ else if (IS_GFX_GT_IP_RANGE(engine->gt, IP_VER(12, 70), IP_VER(12, 74))) xelpg_whitelist_build(engine); - else if (IS_PONTEVECCHIO(i915)) - pvc_whitelist_build(engine); else if (IS_DG2(i915)) dg2_whitelist_build(engine); - else if (IS_XEHPSDV(i915)) - ; /* none needed */ else if (GRAPHICS_VER(i915) == 12) tgl_whitelist_build(engine); else if (GRAPHICS_VER(i915) == 11) @@ -2816,10 +2665,7 @@ xcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) static void ccs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) { - if (IS_PVC_CT_STEP(engine->i915, STEP_A0, STEP_C0)) { - /* Wa_14014999345:pvc */ - wa_mcr_masked_en(wal, GEN10_CACHE_MODE_SS, DISABLE_ECC); - } + /* boilerplate for any CCS engine workaround */ } /* @@ -2852,13 +2698,14 @@ add_render_compute_tuning_settings(struct intel_gt *gt, wa_mcr_masked_field_set(wal, GEN9_ROW_CHICKEN4, THREAD_EX_ARB_MODE, THREAD_EX_ARB_MODE_RR_AFTER_DEP); - if (GRAPHICS_VER(i915) == 12 && GRAPHICS_VER_FULL(i915) < IP_VER(12, 50)) + if (GRAPHICS_VER(i915) == 12 && GRAPHICS_VER_FULL(i915) < IP_VER(12, 55)) wa_write_clr(wal, GEN8_GARBCNTL, GEN12_BUS_HASH_CTL_BIT_EXC); } static void ccs_engine_wa_mode(struct intel_engine_cs *engine, struct i915_wa_list *wal) { struct intel_gt *gt = engine->gt; + u32 mode; if (!IS_DG2(gt->i915)) return; @@ -2875,7 +2722,8 @@ static void ccs_engine_wa_mode(struct intel_engine_cs *engine, struct i915_wa_li * After having disabled automatic load balancing we need to * assign all slices to a single CCS. We will call it CCS mode 1 */ - intel_gt_apply_ccs_mode(gt); + mode = intel_gt_apply_ccs_mode(gt); + wa_masked_en(wal, XEHP_CCS_MODE, mode); } /* @@ -2916,10 +2764,14 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li if (IS_GFX_GT_IP_STEP(gt, IP_VER(12, 70), STEP_B0, STEP_FOREVER) || IS_GFX_GT_IP_STEP(gt, IP_VER(12, 71), STEP_B0, STEP_FOREVER) || - IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 74), IP_VER(12, 74))) + IS_GFX_GT_IP_RANGE(gt, IP_VER(12, 74), IP_VER(12, 74))) { /* Wa_14017856879 */ wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN3, MTL_DISABLE_FIX_FOR_EOT_FLUSH); + /* Wa_14020495402 */ + wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2, XELPG_DISABLE_TDL_SVHS_GATING); + } + if (IS_GFX_GT_IP_STEP(gt, IP_VER(12, 70), STEP_A0, STEP_B0) || IS_GFX_GT_IP_STEP(gt, IP_VER(12, 71), STEP_A0, STEP_B0)) /* @@ -2947,21 +2799,15 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li if (IS_GFX_GT_IP_STEP(gt, IP_VER(12, 70), STEP_A0, STEP_B0) || IS_GFX_GT_IP_STEP(gt, IP_VER(12, 71), STEP_A0, STEP_B0) || - IS_PONTEVECCHIO(i915) || IS_DG2(i915)) { /* Wa_22014226127 */ wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0, DISABLE_D8_D16_COASLESCE); } - if (IS_PONTEVECCHIO(i915) || IS_DG2(i915)) { + if (IS_DG2(i915)) { /* Wa_14015227452:dg2,pvc */ wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, XEHP_DIS_BBL_SYSPIPE); - /* Wa_16015675438:dg2,pvc */ - wa_masked_en(wal, FF_SLICE_CS_CHICKEN2, GEN12_PERF_FIX_BALANCING_CFE_DISABLE); - } - - if (IS_DG2(i915)) { /* * Wa_16011620976:dg2_g11 * Wa_22015475538:dg2 @@ -2997,22 +2843,6 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li 0 /* write-only, so skip validation */, true); } - - if (IS_XEHPSDV(i915)) { - /* Wa_1409954639 */ - wa_mcr_masked_en(wal, - GEN8_ROW_CHICKEN, - SYSTOLIC_DOP_CLOCK_GATING_DIS); - - /* Wa_1607196519 */ - wa_mcr_masked_en(wal, - GEN9_ROW_CHICKEN4, - GEN12_DISABLE_GRF_CLEAR); - - /* Wa_14010449647:xehpsdv */ - wa_mcr_masked_en(wal, GEN8_HALF_SLICE_CHICKEN1, - GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE); - } } static void @@ -3095,7 +2925,7 @@ static bool mcr_range(struct drm_i915_private *i915, u32 offset) const struct i915_range *mcr_ranges; int i; - if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 50)) + if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 55)) mcr_ranges = mcr_ranges_xehp; else if (GRAPHICS_VER(i915) >= 12) mcr_ranges = mcr_ranges_gen12; |