From 3217b95e5529c98b9e065ff7f197a8caaf70a979 Mon Sep 17 00:00:00 2001 From: Admin Pupkin Date: Wed, 3 Jun 2026 09:15:20 +0300 Subject: [PATCH] intel: add VLV L3 credits workaround to Gen7 GT path --- .../gpu/redox-drm/source/src/drivers/intel/workarounds.rs | 3 +++ 1 file changed, 3 insertions(+) diff --git a/local/recipes/gpu/redox-drm/source/src/drivers/intel/workarounds.rs b/local/recipes/gpu/redox-drm/source/src/drivers/intel/workarounds.rs index 038ea9ff07..728098b5eb 100644 --- a/local/recipes/gpu/redox-drm/source/src/drivers/intel/workarounds.rs +++ b/local/recipes/gpu/redox-drm/source/src/drivers/intel/workarounds.rs @@ -263,6 +263,9 @@ fn ivb_gt_workarounds_init(wal: &mut WorkaroundList) { /* WaForceL3Serialization:ivb */ wa_write_clr(wal, GEN7_L3SQCREG4, L3SQ_URB_READ_CAM_MATCH_DISABLE, "WaForceL3Serialization"); + + /* WaIncreaseL3CreditsForVLVB0:vlv */ + wa_write(wal, GEN7_L3SQCREG1, VLV_B0_WA_L3SQCREG1_VALUE, "WaIncreaseL3CreditsForVLVB0"); } fn hsw_gt_workarounds_init(wal: &mut WorkaroundList) {