From: Lucas De Marchi Date: Wed, 6 Mar 2024 14:43:39 +0000 (-0800) Subject: drm/i915: Drop WA 16015675438 X-Git-Tag: v6.10-rc1~148^2~6^2~17 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=af7c4a648e3ba969c7d3a301b86af5a8541966cd;p=thirdparty%2Fkernel%2Flinux.git drm/i915: Drop WA 16015675438 With dynamic load-balancing disabled on the compute side, there's no reason left to enable WA 16015675438. Drop it from both PVC and DG2. Note that this can be done because now the driver always set a fixed partition of EUs during initialization via the ccs_mode configuration. The flag to GuC is still needed because of 18020744125, so update the comment accordingly. Cc: Rodrigo Vivi Acked-by: Mateusz Jablonski Acked-by: Michal Mrozek Reviewed-by: Rodrigo Vivi Link: https://patchwork.freedesktop.org/patch/msgid/20240306144723.1826977-1-lucas.demarchi@intel.com Signed-off-by: Lucas De Marchi --- diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 4dec935cc89fb..09461a3832dc2 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -2928,14 +2928,10 @@ general_render_compute_wa_init(struct intel_engine_cs *engine, struct i915_wa_li wa_mcr_write_or(wal, LSC_CHICKEN_BIT_0, DISABLE_D8_D16_COASLESCE); } - if (IS_PONTEVECCHIO(i915) || IS_DG2(i915)) { + if (IS_PONTEVECCHIO(i915) || 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 diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c index 0c67d674c94de..a6440cfe4b985 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c @@ -320,7 +320,7 @@ static u32 guc_ctl_wa_flags(struct intel_guc *guc) if (IS_DG2_G11(gt->i915)) flags |= GUC_WA_CONTEXT_ISOLATION; - /* Wa_16015675438 */ + /* Wa_18020744125 */ if (!RCS_MASK(gt)) flags |= GUC_WA_RCS_REGS_IN_CCS_REGS_LIST;