From aa414d50645c4db9285093fcf9f858f4d4ae5589 Mon Sep 17 00:00:00 2001 From: jsg Date: Fri, 20 Mar 2026 00:11:51 +0000 Subject: [PATCH] drm/amd: Disable MES LR compute W/A From Mario Limonciello 06ef2ba582c68daa6bdaaef82827734d9f07b8fd in linux-6.18.y/6.18.19 6b0d812971370c64b837a2db4275410f478272fe in mainline linux --- sys/dev/pci/drm/amd/amdgpu/mes_v11_0.c | 5 ----- sys/dev/pci/drm/amd/amdgpu/mes_v12_0.c | 5 ----- 2 files changed, 10 deletions(-) diff --git a/sys/dev/pci/drm/amd/amdgpu/mes_v11_0.c b/sys/dev/pci/drm/amd/amdgpu/mes_v11_0.c index 56a4819563f..a05ed29c8a9 100644 --- a/sys/dev/pci/drm/amd/amdgpu/mes_v11_0.c +++ b/sys/dev/pci/drm/amd/amdgpu/mes_v11_0.c @@ -714,11 +714,6 @@ static int mes_v11_0_set_hw_resources(struct amdgpu_mes *mes) mes_set_hw_res_pkt.enable_reg_active_poll = 1; mes_set_hw_res_pkt.enable_level_process_quantum_check = 1; mes_set_hw_res_pkt.oversubscription_timer = 50; - if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x7f) - mes_set_hw_res_pkt.enable_lr_compute_wa = 1; - else - dev_info_once(mes->adev->dev, - "MES FW version must be >= 0x7f to enable LR compute workaround.\n"); if (amdgpu_mes_log_enable) { mes_set_hw_res_pkt.enable_mes_event_int_logging = 1; diff --git a/sys/dev/pci/drm/amd/amdgpu/mes_v12_0.c b/sys/dev/pci/drm/amd/amdgpu/mes_v12_0.c index e79e55ad911..bb566ccf68c 100644 --- a/sys/dev/pci/drm/amd/amdgpu/mes_v12_0.c +++ b/sys/dev/pci/drm/amd/amdgpu/mes_v12_0.c @@ -775,11 +775,6 @@ static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes, int pipe) mes_set_hw_res_pkt.use_different_vmid_compute = 1; mes_set_hw_res_pkt.enable_reg_active_poll = 1; mes_set_hw_res_pkt.enable_level_process_quantum_check = 1; - if ((mes->adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x82) - mes_set_hw_res_pkt.enable_lr_compute_wa = 1; - else - dev_info_once(adev->dev, - "MES FW version must be >= 0x82 to enable LR compute workaround.\n"); /* * Keep oversubscribe timer for sdma . When we have unmapped doorbell