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path: root/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
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Diffstat (limited to 'drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c')
-rw-r--r--drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c37
1 files changed, 30 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 1ead323f1c78..f464610a959f 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1710,6 +1710,16 @@ static int smu_disable_dpms(struct smu_context *smu)
}
}
+ /* Notify SMU RLC is going to be off, stop RLC and SMU interaction.
+ * otherwise SMU will hang while interacting with RLC if RLC is halted
+ * this is a WA for Vangogh asic which fix the SMU hang issue.
+ */
+ ret = smu_notify_rlc_state(smu, false);
+ if (ret) {
+ dev_err(adev->dev, "Fail to notify rlc status!\n");
+ return ret;
+ }
+
if (amdgpu_ip_version(adev, GC_HWIP, 0) >= IP_VERSION(9, 4, 2) &&
!((adev->flags & AMD_IS_APU) && adev->gfx.imu.funcs) &&
!amdgpu_sriov_vf(adev) && adev->gfx.rlc.funcs->stop)
@@ -3005,19 +3015,17 @@ static int smu_set_xgmi_pstate(void *handle,
return ret;
}
-static int smu_get_baco_capability(void *handle, bool *cap)
+static bool smu_get_baco_capability(void *handle)
{
struct smu_context *smu = handle;
- *cap = false;
-
if (!smu->pm_enabled)
- return 0;
+ return false;
- if (smu->ppt_funcs && smu->ppt_funcs->baco_is_support)
- *cap = smu->ppt_funcs->baco_is_support(smu);
+ if (!smu->ppt_funcs || !smu->ppt_funcs->baco_is_support)
+ return false;
- return 0;
+ return smu->ppt_funcs->baco_is_support(smu);
}
static int smu_baco_set_state(void *handle, int state)
@@ -3191,6 +3199,20 @@ static ssize_t smu_sys_get_gpu_metrics(void *handle, void **table)
return smu->ppt_funcs->get_gpu_metrics(smu, table);
}
+static ssize_t smu_sys_get_pm_metrics(void *handle, void *pm_metrics,
+ size_t size)
+{
+ struct smu_context *smu = handle;
+
+ if (!smu->pm_enabled || !smu->adev->pm.dpm_enabled)
+ return -EOPNOTSUPP;
+
+ if (!smu->ppt_funcs->get_pm_metrics)
+ return -EOPNOTSUPP;
+
+ return smu->ppt_funcs->get_pm_metrics(smu, pm_metrics, size);
+}
+
static int smu_enable_mgpu_fan_boost(void *handle)
{
struct smu_context *smu = handle;
@@ -3332,6 +3354,7 @@ static const struct amd_pm_funcs swsmu_pm_funcs = {
.set_df_cstate = smu_set_df_cstate,
.set_xgmi_pstate = smu_set_xgmi_pstate,
.get_gpu_metrics = smu_sys_get_gpu_metrics,
+ .get_pm_metrics = smu_sys_get_pm_metrics,
.set_watermarks_for_clock_ranges = smu_set_watermarks_for_clock_ranges,
.display_disable_memory_clock_switch = smu_display_disable_memory_clock_switch,
.get_max_sustainable_clocks_by_dc = smu_get_max_sustainable_clocks_by_dc,