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drm/i915: Tidy workaround definitions
Removal of the DG2 pre-production workarounds has left duplicate condition blocks in a couple places, as well as some inconsistent platform ordering. Reshuffle and consolidate some of the workarounds to reduce the number of condition blocks and to more consistently follow the "newest platform first" convention. Code movement only; no functional change. Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Acked-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Matt Atwood <matthew.s.atwood@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230816214201.534095-11-matthew.d.roper@intel.com
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@@ -2333,6 +2333,19 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
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true);
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}
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if (IS_DG2(i915) || IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) ||
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IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
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/*
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* Wa_1606700617:tgl,dg1,adl-p
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* Wa_22010271021:tgl,rkl,dg1,adl-s,adl-p
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* Wa_14010826681:tgl,dg1,rkl,adl-p
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* Wa_18019627453:dg2
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*/
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wa_masked_en(wal,
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GEN9_CS_DEBUG_MODE1,
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FF_DOP_CLOCK_GATE_DISABLE);
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}
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if (IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) || IS_DG1(i915) ||
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IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
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/* Wa_1606931601:tgl,rkl,dg1,adl-s,adl-p */
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@@ -2346,19 +2359,11 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
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*/
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wa_write_or(wal, GEN7_FF_THREAD_MODE,
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GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
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}
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if (IS_ALDERLAKE_P(i915) || IS_DG2(i915) || IS_ALDERLAKE_S(i915) ||
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IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {
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/*
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* Wa_1606700617:tgl,dg1,adl-p
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* Wa_22010271021:tgl,rkl,dg1,adl-s,adl-p
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* Wa_14010826681:tgl,dg1,rkl,adl-p
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* Wa_18019627453:dg2
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*/
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wa_masked_en(wal,
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GEN9_CS_DEBUG_MODE1,
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FF_DOP_CLOCK_GATE_DISABLE);
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/* Wa_1406941453:tgl,rkl,dg1,adl-s,adl-p */
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wa_mcr_masked_en(wal,
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GEN10_SAMPLER_MODE,
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ENABLE_SMALLPL);
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}
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if (IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) ||
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@@ -2385,14 +2390,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
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GEN8_RC_SEMA_IDLE_MSG_DISABLE);
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}
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if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915) ||
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IS_ALDERLAKE_S(i915) || IS_ALDERLAKE_P(i915)) {
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/* Wa_1406941453:tgl,rkl,dg1,adl-s,adl-p */
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wa_mcr_masked_en(wal,
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GEN10_SAMPLER_MODE,
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ENABLE_SMALLPL);
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}
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if (GRAPHICS_VER(i915) == 11) {
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/* This is not an Wa. Enable for better image quality */
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wa_masked_en(wal,
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@@ -2873,6 +2870,9 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
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/* Wa_22013037850 */
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wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW,
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DISABLE_128B_EVICTION_COMMAND_UDW);
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/* Wa_18017747507 */
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wa_masked_en(wal, VFG_PREEMPTION_CHICKEN, POLYGON_TRIFAN_LINELOOP_DISABLE);
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}
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if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
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@@ -2883,11 +2883,20 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
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wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0, DISABLE_D8_D16_COASLESCE);
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}
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if (IS_MTL_GRAPHICS_STEP(i915, M, STEP_A0, STEP_B0) ||
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IS_MTL_GRAPHICS_STEP(i915, P, STEP_A0, STEP_B0) ||
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IS_DG2(i915)) {
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/* Wa_18017747507 */
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wa_masked_en(wal, VFG_PREEMPTION_CHICKEN, POLYGON_TRIFAN_LINELOOP_DISABLE);
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if (IS_PONTEVECCHIO(i915) || IS_DG2(i915)) {
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/* Wa_14015227452:dg2,pvc */
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wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, XEHP_DIS_BBL_SYSPIPE);
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/* Wa_16015675438:dg2,pvc */
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wa_masked_en(wal, FF_SLICE_CS_CHICKEN2, GEN12_PERF_FIX_BALANCING_CFE_DISABLE);
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}
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if (IS_DG2(i915)) {
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/*
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* Wa_16011620976:dg2_g11
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* Wa_22015475538:dg2
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*/
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wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8);
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}
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if (IS_DG2_G11(i915)) {
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@@ -2902,6 +2911,18 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
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/* Wa_22013059131:dg2 */
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wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0,
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FORCE_1_SUB_MESSAGE_PER_FRAGMENT);
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/*
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* Wa_22012654132
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*
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* Note that register 0xE420 is write-only and cannot be read
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* back for verification on DG2 (due to Wa_14012342262), so
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* we need to explicitly skip the readback.
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*/
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wa_mcr_add(wal, GEN10_CACHE_MODE_SS, 0,
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_MASKED_BIT_ENABLE(ENABLE_PREFETCH_INTO_IC),
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0 /* write-only, so skip validation */,
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true);
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}
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if (IS_XEHPSDV(i915)) {
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@@ -2919,35 +2940,6 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li
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wa_mcr_masked_en(wal, GEN8_HALF_SLICE_CHICKEN1,
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GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE);
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}
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if (IS_DG2(i915) || IS_PONTEVECCHIO(i915)) {
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/* Wa_14015227452:dg2,pvc */
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wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, XEHP_DIS_BBL_SYSPIPE);
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/* Wa_16015675438:dg2,pvc */
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wa_masked_en(wal, FF_SLICE_CS_CHICKEN2, GEN12_PERF_FIX_BALANCING_CFE_DISABLE);
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}
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if (IS_DG2(i915)) {
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/*
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* Wa_16011620976:dg2_g11
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* Wa_22015475538:dg2
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*/
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wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0_UDW, DIS_CHAIN_2XSIMD8);
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}
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if (IS_DG2_G11(i915))
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/*
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* Wa_22012654132
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*
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* Note that register 0xE420 is write-only and cannot be read
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* back for verification on DG2 (due to Wa_14012342262), so
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* we need to explicitly skip the readback.
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*/
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wa_mcr_add(wal, GEN10_CACHE_MODE_SS, 0,
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_MASKED_BIT_ENABLE(ENABLE_PREFETCH_INTO_IC),
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0 /* write-only, so skip validation */,
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true);
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}
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static void
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