diff options
| author | Mario Limonciello <mario.limonciello@amd.com> | 2025-09-18 19:48:00 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-09-23 10:22:38 -0400 |
| commit | 1fb710793ce2619223adffaf981b1ff13cd48f17 (patch) | |
| tree | a21a7ffbf7e874f9c83d4282bc3e19297274cf7c /drivers/gpu/drm/amd/amdgpu/mes_v12_0.c | |
| parent | c5b3cc417b0260abc74ed32f6baa626c9de917c0 (diff) | |
drm/amdgpu: Enable MES lr_compute_wa by default
The MES set resources packet has an optional bit 'lr_compute_wa'
which can be used for preventing MES hangs on long compute jobs.
Set this bit by default.
Co-developed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mes_v12_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mes_v12_0.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c index 998893dff08e..aff06f06aeee 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c @@ -769,6 +769,11 @@ 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 |