diff options
| -rw-r--r-- | drivers/gpu/drm/xe/xe_guc_pc.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c index 43f9617baba2..44b5211066ef 100644 --- a/drivers/gpu/drm/xe/xe_guc_pc.c +++ b/drivers/gpu/drm/xe/xe_guc_pc.c @@ -993,6 +993,27 @@ out: return ret; } +static int slpc_enable_dcc(struct xe_guc_pc *pc) +{ + int ret; + + ret = pc_action_set_param(pc, SLPC_PARAM_TASK_ENABLE_DCC, 1); + if (ret) + return ret; + + return pc_action_set_param(pc, SLPC_PARAM_TASK_DISABLE_DCC, 0); +} + +static int slpc_set_policies(struct xe_guc_pc *pc) +{ + struct xe_device *xe = pc_to_xe(pc); + + if (xe->info.platform == XE_LUNARLAKE) + return slpc_enable_dcc(pc); + + return 0; +} + /** * xe_guc_pc_start - Start GuC's Power Conservation component * @pc: Xe_GuC_PC instance @@ -1037,6 +1058,10 @@ int xe_guc_pc_start(struct xe_guc_pc *pc) goto out; } + ret = slpc_set_policies(pc); + if (ret) + goto out; + ret = pc_init_freqs(pc); if (ret) goto out; |