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Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc_fwif.h')
-rw-r--r--drivers/gpu/drm/i915/intel_guc_fwif.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_fwif.h b/drivers/gpu/drm/i915/intel_guc_fwif.h
index 6c78fdf685e2..593d2f585978 100644
--- a/drivers/gpu/drm/i915/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/intel_guc_fwif.h
@@ -221,12 +221,20 @@ struct guc_context_desc {
#define GUC_FORCEWAKE_RENDER (1 << 0)
#define GUC_FORCEWAKE_MEDIA (1 << 1)
+#define GUC_POWER_UNSPECIFIED 0
+#define GUC_POWER_D0 1
+#define GUC_POWER_D1 2
+#define GUC_POWER_D2 3
+#define GUC_POWER_D3 4
+
/* This Action will be programmed in C180 - SOFT_SCRATCH_O_REG */
enum host2guc_action {
HOST2GUC_ACTION_DEFAULT = 0x0,
HOST2GUC_ACTION_SAMPLE_FORCEWAKE = 0x6,
HOST2GUC_ACTION_ALLOCATE_DOORBELL = 0x10,
HOST2GUC_ACTION_DEALLOCATE_DOORBELL = 0x20,
+ HOST2GUC_ACTION_ENTER_S_STATE = 0x501,
+ HOST2GUC_ACTION_EXIT_S_STATE = 0x502,
HOST2GUC_ACTION_SLPC_REQUEST = 0x3003,
HOST2GUC_ACTION_LIMIT
};