drm/i915/dg2: Drop pre-production GT workarounds

From Matt Roper
0a9901fdb7bb785ec4975aeeebc1428e3abae172 in linux-6.6.y/6.6.26
eaeb4b3614529bfa8a7edfdd7ecf6977b27f18b2 in mainline linux

diff --git a/sys/dev/pci/drm/i915/gt/intel_lrc.c b/sys/dev/pci/drm/i915/gt/intel_lrc.c
index 0566c67..21485a0 100644 (file)
--- a/sys/dev/pci/drm/i915/gt/intel_lrc.c
+++ b/sys/dev/pci/drm/i915/gt/intel_lrc.c
@@ -1321,29 +1321,6 @@ gen12_emit_cmd_buf_wa(const struct intel_context *ce, u32 *cs)
        return cs;
 }
 
-/*
- * On DG2 during context restore of a preempted context in GPGPU mode,
- * RCS restore hang is detected. This is extremely timing dependent.
- * To address this below sw wabb is implemented for DG2 A steppings.
- */
-static u32 *
-dg2_emit_rcs_hang_wabb(const struct intel_context *ce, u32 *cs)
-{
-       *cs++ = MI_LOAD_REGISTER_IMM(1);
-       *cs++ = i915_mmio_reg_offset(GEN12_STATE_ACK_DEBUG(ce->engine->mmio_base));
-       *cs++ = 0x21;
-
-       *cs++ = MI_LOAD_REGISTER_REG;
-       *cs++ = i915_mmio_reg_offset(RING_NOPID(ce->engine->mmio_base));
-       *cs++ = i915_mmio_reg_offset(XEHP_CULLBIT1);
-
-       *cs++ = MI_LOAD_REGISTER_REG;
-       *cs++ = i915_mmio_reg_offset(RING_NOPID(ce->engine->mmio_base));
-       *cs++ = i915_mmio_reg_offset(XEHP_CULLBIT2);
-
-       return cs;
-}
-
 /*
  * The bspec's tuning guide asks us to program a vertical watermark value of
  * 0x3FF.  However this register is not saved/restored properly by the
@@ -1368,14 +1345,8 @@ gen12_emit_indirect_ctx_rcs(const struct intel_context *ce, u32 *cs)
        cs = gen12_emit_cmd_buf_wa(ce, cs);
        cs = gen12_emit_restore_scratch(ce, cs);
 
-       /* Wa_22011450934:dg2 */
-       if (IS_DG2_GRAPHICS_STEP(ce->engine->i915, G10, STEP_A0, STEP_B0) ||
-           IS_DG2_GRAPHICS_STEP(ce->engine->i915, G11, STEP_A0, STEP_B0))
-               cs = dg2_emit_rcs_hang_wabb(ce, cs);
-
        /* Wa_16013000631:dg2 */
-       if (IS_DG2_GRAPHICS_STEP(ce->engine->i915, G10, STEP_B0, STEP_C0) ||
-           IS_DG2_G11(ce->engine->i915))
+       if (IS_DG2_G11(ce->engine->i915))
                cs = gen8_emit_pipe_control(cs, PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE, 0);
 
        cs = gen12_emit_aux_table_inv(ce->engine, cs);
@@ -1396,8 +1367,7 @@ gen12_emit_indirect_ctx_xcs(const struct intel_context *ce, u32 *cs)
        cs = gen12_emit_restore_scratch(ce, cs);
 
        /* Wa_16013000631:dg2 */
-       if (IS_DG2_GRAPHICS_STEP(ce->engine->i915, G10, STEP_B0, STEP_C0) ||
-           IS_DG2_G11(ce->engine->i915))
+       if (IS_DG2_G11(ce->engine->i915))
                if (ce->engine->class == COMPUTE_CLASS)
                        cs = gen8_emit_pipe_control(cs,
                                                    PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE,

diff --git a/sys/dev/pci/drm/i915/gt/intel_mocs.c b/sys/dev/pci/drm/i915/gt/intel_mocs.c
index 2c01440..bf8b42d 100644 (file)
--- a/sys/dev/pci/drm/i915/gt/intel_mocs.c
+++ b/sys/dev/pci/drm/i915/gt/intel_mocs.c
@@ -404,18 +404,6 @@ static const struct drm_i915_mocs_entry dg2_mocs_table[] = {
        MOCS_ENTRY(3, 0, L3_3_WB | L3_LKUP(1)),
 };
 
-static const struct drm_i915_mocs_entry dg2_mocs_table_g10_ax[] = {
-       /* Wa_14011441408: Set Go to Memory for MOCS#0 */
-       MOCS_ENTRY(0, 0, L3_1_UC | L3_GLBGO(1) | L3_LKUP(1)),
-       /* UC - Coherent; GO:Memory */
-       MOCS_ENTRY(1, 0, L3_1_UC | L3_GLBGO(1) | L3_LKUP(1)),
-       /* UC - Non-Coherent; GO:Memory */
-       MOCS_ENTRY(2, 0, L3_1_UC | L3_GLBGO(1)),
-
-       /* WB - LC */
-       MOCS_ENTRY(3, 0, L3_3_WB | L3_LKUP(1)),
-};
-
 static const struct drm_i915_mocs_entry pvc_mocs_table[] = {
        /* Error */
        MOCS_ENTRY(0, 0, L3_3_WB),
@@ -521,13 +509,8 @@ static unsigned int get_mocs_settings(const struct drm_i915_private *i915,
                table->wb_index = 2;
                table->unused_entries_index = 2;
        } else if (IS_DG2(i915)) {
-               if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0)) {
-                       table->size = ARRAY_SIZE(dg2_mocs_table_g10_ax);
-                       table->table = dg2_mocs_table_g10_ax;
-               } else {
-                       table->size = ARRAY_SIZE(dg2_mocs_table);
-                       table->table = dg2_mocs_table;
-               }
+               table->size = ARRAY_SIZE(dg2_mocs_table);
+               table->table = dg2_mocs_table;
                table->uc_index = 1;
                table->n_entries = GEN9_NUM_MOCS_ENTRIES;
                table->unused_entries_index = 3;

diff --git a/sys/dev/pci/drm/i915/gt/intel_rc6.c b/sys/dev/pci/drm/i915/gt/intel_rc6.c
index ccdc1af..b8c9338 100644 (file)
--- a/sys/dev/pci/drm/i915/gt/intel_rc6.c
+++ b/sys/dev/pci/drm/i915/gt/intel_rc6.c
@@ -118,14 +118,12 @@ static void gen11_rc6_enable(struct intel_rc6 *rc6)
                        GEN6_RC_CTL_EI_MODE(1);
 
        /*
-        * Wa_16011777198 and BSpec 52698 - Render powergating must be off.
+        * BSpec 52698 - Render powergating must be off.
         * FIXME BSpec is outdated, disabling powergating for MTL is just
         * temporary wa and should be removed after fixing real cause
         * of forcewake timeouts.
         */
-       if (IS_METEORLAKE(gt->i915) ||
-           IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_C0) ||
-           IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_B0))
+       if (IS_METEORLAKE(gt->i915))
                pg_enable =
                        GEN9_MEDIA_PG_ENABLE |
                        GEN11_MEDIA_SAMPLER_PG_ENABLE;

diff --git a/sys/dev/pci/drm/i915/gt/intel_workarounds.c b/sys/dev/pci/drm/i915/gt/intel_workarounds.c
index 3ae0dbd..7b426f3 100644 (file)
--- a/sys/dev/pci/drm/i915/gt/intel_workarounds.c
+++ b/sys/dev/pci/drm/i915/gt/intel_workarounds.c
@@ -764,39 +764,15 @@ static void dg2_ctx_workarounds_init(struct intel_engine_cs *engine,
 {
        dg2_ctx_gt_tuning_init(engine, wal);
 
-       /* Wa_16011186671:dg2_g11 */
-       if (IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0)) {
-               wa_mcr_masked_dis(wal, VFLSKPD, DIS_MULT_MISS_RD_SQUASH);
-               wa_mcr_masked_en(wal, VFLSKPD, DIS_OVER_FETCH_CACHE);
-       }
-
-       if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0)) {
-               /* Wa_14010469329:dg2_g10 */
-               wa_mcr_masked_en(wal, XEHP_COMMON_SLICE_CHICKEN3,
-                                XEHP_DUAL_SIMD8_SEQ_MERGE_DISABLE);
-
-               /*
-                * Wa_22010465075:dg2_g10
-                * Wa_22010613112:dg2_g10
-                * Wa_14010698770:dg2_g10
-                */
-               wa_mcr_masked_en(wal, XEHP_COMMON_SLICE_CHICKEN3,
-                                GEN12_DISABLE_CPS_AWARE_COLOR_PIPE);
-       }
-
        /* Wa_16013271637:dg2 */
        wa_mcr_masked_en(wal, XEHP_SLICE_COMMON_ECO_CHICKEN1,
                         MSC_MSAA_REODER_BUF_BYPASS_DISABLE);
 
        /* Wa_14014947963:dg2 */
-       if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_B0, STEP_FOREVER) ||
-           IS_DG2_G11(engine->i915) || IS_DG2_G12(engine->i915))
-               wa_masked_field_set(wal, VF_PREEMPTION, PREEMPTION_VERTEX_COUNT, 0x4000);
+       wa_masked_field_set(wal, VF_PREEMPTION, PREEMPTION_VERTEX_COUNT, 0x4000);
 
        /* Wa_18018764978:dg2 */
-       if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_C0, STEP_FOREVER) ||
-           IS_DG2_G11(engine->i915) || IS_DG2_G12(engine->i915))
-               wa_mcr_masked_en(wal, XEHP_PSS_MODE2, SCOREBOARD_STALL_FLUSH_CONTROL);
+       wa_mcr_masked_en(wal, XEHP_PSS_MODE2, SCOREBOARD_STALL_FLUSH_CONTROL);
 
        /* Wa_15010599737:dg2 */
        wa_mcr_masked_en(wal, CHICKEN_RASTER_1, DIS_SF_ROUND_NEAREST_EVEN);
@@ -1606,31 +1582,11 @@ xehpsdv_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
 static void
 dg2_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
 {
-       struct intel_engine_cs *engine;
-       int id;
-
        xehp_init_mcr(gt, wal);
 
        /* Wa_14011060649:dg2 */
        wa_14011060649(gt, wal);
 
-       /*
-        * Although there are per-engine instances of these registers,
-        * they technically exist outside the engine itself and are not
-        * impacted by engine resets.  Furthermore, they're part of the
-        * GuC blacklist so trying to treat them as engine workarounds
-        * will result in GuC initialization failure and a wedged GPU.
-        */
-       for_each_engine(engine, gt, id) {
-               if (engine->class != VIDEO_DECODE_CLASS)
-                       continue;
-
-               /* Wa_16010515920:dg2_g10 */
-               if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_B0))
-                       wa_write_or(wal, VDBOX_CGCTL3F18(engine->mmio_base),
-                                   ALNUNIT_CLKGATE_DIS);
-       }
-
        if (IS_DG2_G10(gt->i915)) {
                /* Wa_22010523718:dg2 */
                wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE,
@@ -1641,65 +1597,6 @@ dg2_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal)
                                DSS_ROUTER_CLKGATE_DIS);
        }
 
-       if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_B0) ||
-           IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_B0)) {
-               /* Wa_14012362059:dg2 */
-               wa_mcr_write_or(wal, XEHP_MERT_MOD_CTRL, FORCE_MISS_FTLB);
-       }
-
-       if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_B0)) {
-               /* Wa_14010948348:dg2_g10 */
-               wa_write_or(wal, UNSLCGCTL9430, MSQDUNIT_CLKGATE_DIS);
-
-               /* Wa_14011037102:dg2_g10 */
-               wa_write_or(wal, UNSLCGCTL9444, LTCDD_CLKGATE_DIS);
-
-               /* Wa_14011371254:dg2_g10 */
-               wa_mcr_write_or(wal, XEHP_SLICE_UNIT_LEVEL_CLKGATE, NODEDSS_CLKGATE_DIS);
-
-               /* Wa_14011431319:dg2_g10 */
-               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_14010569222:dg2_g10 */
-               wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE,
-                           GAMEDIA_CLKGATE_DIS);
-
-               /* Wa_14011028019:dg2_g10 */
-               wa_mcr_write_or(wal, SSMCGCTL9530, RTFUNIT_CLKGATE_DIS);
-
-               /* Wa_14010680813:dg2_g10 */
-               wa_mcr_write_or(wal, XEHP_GAMSTLB_CTRL,
-                               CONTROL_BLOCK_CLKGATE_DIS |
-                               EGRESS_BLOCK_CLKGATE_DIS |
-                               TAG_BLOCK_CLKGATE_DIS);
-       }
-
        /* Wa_14014830051:dg2 */
        wa_mcr_write_clr(wal, SARB_CHICKEN1, COMP_CKN_IN);
 
@@ -2242,29 +2139,10 @@ static void dg2_whitelist_build(struct intel_engine_cs *engine)
 
        switch (engine->class) {
        case RENDER_CLASS:
-               /*
-                * Wa_1507100340:dg2_g10
-                *
-                * This covers 4 registers which are next to one another :
-                *   - PS_INVOCATION_COUNT
-                *   - PS_INVOCATION_COUNT_UDW
-                *   - PS_DEPTH_COUNT
-                *   - PS_DEPTH_COUNT_UDW
-                */
-               if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0))
-                       whitelist_reg_ext(w, PS_INVOCATION_COUNT,
-                                         RING_FORCE_TO_NONPRIV_ACCESS_RD |
-                                         RING_FORCE_TO_NONPRIV_RANGE_4);
-
                /* Required by recommended tuning setting (not a workaround) */
                whitelist_mcr_reg(w, XEHP_COMMON_SLICE_CHICKEN3);
 
                break;
-       case COMPUTE_CLASS:
-               /* Wa_16011157294:dg2_g10 */
-               if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_B0))
-                       whitelist_reg(w, GEN9_CTX_PREEMPT_REG);
-               break;
        default:
                break;
        }
@@ -2415,12 +2293,6 @@ engine_fake_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
        }
 }
 
-static bool needs_wa_1308578152(struct intel_engine_cs *engine)
-{
-       return intel_sseu_find_first_xehp_dss(&engine->gt->info.sseu, 0, 0) >=
-               GEN_DSS_PER_GSLICE;
-}
-
 static void
 rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 {
@@ -2435,42 +2307,20 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 
        if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
            IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0) ||
-           IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_FOREVER) ||
-           IS_DG2_G11(i915) || IS_DG2_G12(i915)) {
+           IS_DG2(i915)) {
                /* Wa_1509727124 */
                wa_mcr_masked_en(wal, GEN10_SAMPLER_MODE,
                                 SC_DISABLE_POWER_OPTIMIZATION_EBB);
        }
 
-       if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_FOREVER) ||
-           IS_DG2_G11(i915) || IS_DG2_G12(i915) ||
-           IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0)) {
+       if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
+           IS_DG2(i915)) {
                /* Wa_22012856258 */
                wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2,
                                 GEN12_DISABLE_READ_SUPPRESSION);
        }
 
-       if (IS_DG2_GRAPHICS_STEP(i915, G11, STEP_A0, STEP_B0)) {
-               /* Wa_14013392000:dg2_g11 */
-               wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2, GEN12_ENABLE_LARGE_GRF_MODE);
-       }
-
-       if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0) ||
-           IS_DG2_GRAPHICS_STEP(i915, G11, STEP_A0, STEP_B0)) {
-               /* Wa_14012419201:dg2 */
-               wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4,
-                                GEN12_DISABLE_HDR_PAST_PAYLOAD_HOLD_FIX);
-       }
-
-       /* Wa_1308578152:dg2_g10 when first gslice is fused off */
-       if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_C0) &&
-           needs_wa_1308578152(engine)) {
-               wa_masked_dis(wal, GEN12_CS_DEBUG_MODE1_CCCSUNIT_BE_COMMON,
-                             GEN12_REPLAY_MODE_GRANULARITY);
-       }
-
-       if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_FOREVER) ||
-           IS_DG2_G11(i915) || IS_DG2_G12(i915)) {
+       if (IS_DG2(i915)) {
                /*
                 * Wa_22010960976:dg2
                 * Wa_14013347512:dg2
@@ -2479,34 +2329,7 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
                                  LSC_L1_FLUSH_CTL_3D_DATAPORT_FLUSH_EVENTS_MASK);
        }
 
-       if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0)) {
-               /*
-                * Wa_1608949956:dg2_g10
-                * Wa_14010198302:dg2_g10
-                */
-               wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN,
-                                MDQ_ARBITRATION_MODE | UGM_BACKUP_MODE);
-       }
-
-       if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0))
-               /* Wa_22010430635:dg2 */
-               wa_mcr_masked_en(wal,
-                                GEN9_ROW_CHICKEN4,
-                                GEN12_DISABLE_GRF_CLEAR);
-
-       /* Wa_14013202645:dg2 */
-       if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_C0) ||
-           IS_DG2_GRAPHICS_STEP(i915, G11, STEP_A0, STEP_B0))
-               wa_mcr_write_or(wal, RT_CTRL, DIS_NULL_QUERY);
-
-       /* Wa_22012532006:dg2 */
-       if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_A0, STEP_C0) ||
-           IS_DG2_GRAPHICS_STEP(engine->i915, G11, STEP_A0, STEP_B0))
-               wa_mcr_masked_en(wal, GEN9_HALF_SLICE_CHICKEN7,
-                                DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA);
-
-       if (IS_DG2_GRAPHICS_STEP(i915, G11, STEP_B0, STEP_FOREVER) ||
-           IS_DG2_G10(i915)) {
+       if (IS_DG2_G11(i915) || IS_DG2_G10(i915)) {
                /* Wa_22014600077:dg2 */
                wa_mcr_add(wal, GEN10_CACHE_MODE_SS, 0,
                           _MASKED_BIT_ENABLE(ENABLE_EU_COUNT_FOR_TDL_FLUSH),
@@ -3050,8 +2873,7 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
 
        if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
            IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0) ||
-           IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_FOREVER) ||
-           IS_DG2_G11(i915) || IS_DG2_G12(i915)) {
+           IS_DG2(i915)) {
                /* Wa_22013037850 */
                wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW,
                                DISABLE_128B_EVICTION_COMMAND_UDW);
@@ -3072,8 +2894,7 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
                wa_masked_en(wal, VFG_PREEMPTION_CHICKEN, POLYGON_TRIFAN_LINELOOP_DISABLE);
        }
 
-       if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_B0, STEP_C0) ||
-           IS_DG2_G11(i915)) {
+       if (IS_DG2_G11(i915)) {
                /*
                 * Wa_22012826095:dg2
                 * Wa_22013059131:dg2
@@ -3087,18 +2908,6 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
                                FORCE_1_SUB_MESSAGE_PER_FRAGMENT);
        }
 
-       if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0)) {
-               /*
-                * Wa_14010918519:dg2_g10
-                *
-                * LSC_CHICKEN_BIT_0 always reads back as 0 is this stepping,
-                * so ignoring verification.
-                */
-               wa_mcr_add(wal, LSC_CHICKEN_BIT_0_UDW, 0,
-                          FORCE_SLM_FENCE_SCOPE_TO_TILE | FORCE_UGM_FENCE_SCOPE_TO_TILE,
-                          0, false);
-       }
-
        if (IS_XEHPSDV(i915)) {
                /* Wa_1409954639 */
                wa_mcr_masked_en(wal,
@@ -3131,7 +2940,7 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
                wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8);
        }
 
-       if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_C0) || IS_DG2_G11(i915))
+       if (IS_DG2_G11(i915))
                /*
                 * Wa_22012654132
                 *

diff --git a/sys/dev/pci/drm/i915/gt/uc/intel_guc.c b/sys/dev/pci/drm/i915/gt/uc/intel_guc.c
index 633aa60..f8d7f5d 100644 (file)
--- a/sys/dev/pci/drm/i915/gt/uc/intel_guc.c
+++ b/sys/dev/pci/drm/i915/gt/uc/intel_guc.c
@@ -272,18 +272,14 @@ static u32 guc_ctl_wa_flags(struct intel_guc *guc)
            GRAPHICS_VER_FULL(gt->i915) < IP_VER(12, 50))
                flags |= GUC_WA_POLLCS;
 
-       /* Wa_16011759253:dg2_g10:a0 */
-       if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_B0))
-               flags |= GUC_WA_GAM_CREDITS;
-
        /* Wa_14014475959 */
        if (IS_MTL_GRAPHICS_STEP(gt->i915, M, STEP_A0, STEP_B0) ||
            IS_DG2(gt->i915))
                flags |= GUC_WA_HOLD_CCS_SWITCHOUT;
 
        /*
-        * Wa_14012197797:dg2_g10:a0,dg2_g11:a0
-        * Wa_22011391025:dg2_g10,dg2_g11,dg2_g12
+        * Wa_14012197797
+        * Wa_22011391025
         *
         * The same WA bit is used for both and 22011391025 is applicable to
         * all DG2.
@@ -297,17 +293,11 @@ static u32 guc_ctl_wa_flags(struct intel_guc *guc)
            GRAPHICS_VER_FULL(gt->i915) < IP_VER(12, 70)))
                flags |= GUC_WA_PRE_PARSER;
 
-       /* Wa_16011777198:dg2 */
-       if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_C0) ||
-           IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_B0))
-               flags |= GUC_WA_RCS_RESET_BEFORE_RC6;
-
        /*
-        * Wa_22012727170:dg2_g10[a0-c0), dg2_g11[a0..)
-        * Wa_22012727685:dg2_g11[a0..)
+        * Wa_22012727170
+        * Wa_22012727685
         */
-       if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_C0) ||
-           IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_FOREVER))
+       if (IS_DG2_G11(gt->i915))
                flags |= GUC_WA_CONTEXT_ISOLATION;
 
        /* Wa_16015675438 */

diff --git a/sys/dev/pci/drm/i915/intel_clock_gating.c b/sys/dev/pci/drm/i915/intel_clock_gating.c
index 81a4d32..c66eb6a 100644 (file)
--- a/sys/dev/pci/drm/i915/intel_clock_gating.c
+++ b/sys/dev/pci/drm/i915/intel_clock_gating.c
@@ -396,14 +396,6 @@ static void dg2_init_clock_gating(struct drm_i915_private *i915)
        /* Wa_22010954014:dg2 */
        intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0,
                         SGSI_SIDECLK_DIS);
-
-       /*
-        * Wa_14010733611:dg2_g10
-        * Wa_22010146351:dg2_g10
-        */
-       if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0))
-               intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0,
-                                SGR_DIS | SGGI_DIS);
 }
 
 static void pvc_init_clock_gating(struct drm_i915_private *i915)