Default value is 0. No functional change with this patch.
Signed-off-by: Yifan Zhang <yifan1.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 11 +++++++++++
drivers/gpu/drm/amd/amdgpu/mes_v11_0.c | 2 ++
drivers/gpu/drm/amd/amdgpu/mes_v12_0.c | 1 +
drivers/gpu/drm/amd/include/mes_v11_api_def.h | 3 ++-
drivers/gpu/drm/amd/include/mes_v12_api_def.h | 3 ++-
6 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 2a0df4cabb99..6d520d0fa195 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -226,6 +226,7 @@ extern int amdgpu_mes;
extern int amdgpu_mes_log_enable;
extern int amdgpu_mes_kiq;
extern int amdgpu_uni_mes;
+extern int amdgpu_enable_lr_compute_wa;
extern int amdgpu_noretry;
extern int amdgpu_force_asic_type;
extern int amdgpu_smartshift_bias;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index ece251cbe8c3..18fad4d78331 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -224,6 +224,7 @@ int amdgpu_discovery = -1;
int amdgpu_mes;
int amdgpu_mes_log_enable = 0;
int amdgpu_mes_kiq;
+int amdgpu_enable_lr_compute_wa;
int amdgpu_uni_mes = 1;
int amdgpu_noretry = -1;
int amdgpu_force_asic_type = -1;
@@ -729,6 +730,16 @@ MODULE_PARM_DESC(uni_mes,
"Enable Unified Micro Engine Scheduler (0 = disabled, 1 =
enabled(default)");
module_param_named(uni_mes, amdgpu_uni_mes, int, 0444);
+/**
+ * DOC: mes_lr_compute_wa (int)
+ * Long Running Compute WA.
+ * (0 = disabled (default), 1 = enabled)
+ */
+MODULE_PARM_DESC(enable_lr_compute_wa,
+ "Enable MES Long Run Compute WA (0 = disabled(default), 1 = enabled");
+module_param_named(enable_lr_compute_wa, amdgpu_enable_lr_compute_wa, int,
0444);
+
+
/**
* DOC: noretry (int)
* Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index 3b91ea601add..1156a19e02dd 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -713,6 +713,8 @@ 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;
+ mes_set_hw_res_pkt.enable_lr_compute_wa = amdgpu_enable_lr_compute_wa;
+
if (amdgpu_mes_log_enable) {
mes_set_hw_res_pkt.enable_mes_event_int_logging = 1;
mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr =
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
index 998893dff08e..354f6e29a18f 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
@@ -769,6 +769,7 @@ 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;
+ mes_set_hw_res_pkt.enable_lr_compute_wa = amdgpu_enable_lr_compute_wa;
/*
* Keep oversubscribe timer for sdma . When we have unmapped doorbell
diff --git a/drivers/gpu/drm/amd/include/mes_v11_api_def.h
b/drivers/gpu/drm/amd/include/mes_v11_api_def.h
index 15680c3f4970..ab1cfc92dbeb 100644
--- a/drivers/gpu/drm/amd/include/mes_v11_api_def.h
+++ b/drivers/gpu/drm/amd/include/mes_v11_api_def.h
@@ -238,7 +238,8 @@ union MESAPI_SET_HW_RESOURCES {
uint32_t enable_mes_sch_stb_log : 1;
uint32_t limit_single_process : 1;
uint32_t is_strix_tmz_wa_enabled :1;
- uint32_t reserved : 13;
+ uint32_t enable_lr_compute_wa : 1;
+ uint32_t reserved : 12;
};
uint32_t uint32_t_all;
};
diff --git a/drivers/gpu/drm/amd/include/mes_v12_api_def.h
b/drivers/gpu/drm/amd/include/mes_v12_api_def.h
index c04bd351b250..69611c7e30e3 100644
--- a/drivers/gpu/drm/amd/include/mes_v12_api_def.h
+++ b/drivers/gpu/drm/amd/include/mes_v12_api_def.h
@@ -287,7 +287,8 @@ union MESAPI_SET_HW_RESOURCES {
uint32_t limit_single_process : 1;
uint32_t unmapped_doorbell_handling: 2;
uint32_t enable_mes_fence_int: 1;
- uint32_t reserved : 10;
+ uint32_t enable_lr_compute_wa : 1;
+ uint32_t reserved : 9;
};
uint32_t uint32_all;
};
--
2.43.0
