[Intel-gfx] drm/i915/slpc: Add slpc_status enum values

[Sagar Arun Kamble]

From: Tom O'Rourke <Tom.O'Rourke at intel.com>

v2: fix whitespace (Sagar)

Signed-off-by: Tom O'Rourke <Tom.O'Rourke at intel.com>
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble at intel.com>
---
 drivers/gpu/drm/i915/intel_slpc.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_slpc.h b/drivers/gpu/drm/i915/intel_slpc.h
index 031e36b..9fe9ae3 100644
--- a/drivers/gpu/drm/i915/intel_slpc.h
+++ b/drivers/gpu/drm/i915/intel_slpc.h
@@ -28,6 +28,33 @@
 #define SLPC_MINOR_VER 4
 #define SLPC_VERSION ((2015 << 16) | (SLPC_MAJOR_VER << 8) | (SLPC_MINOR_VER))
 
+enum slpc_status {
+	SLPC_STATUS_OK = 0,
+	SLPC_STATUS_ERROR = 1,
+	SLPC_STATUS_ILLEGAL_COMMAND = 2,
+	SLPC_STATUS_INVALID_ARGS = 3,
+	SLPC_STATUS_INVALID_PARAMS = 4,
+	SLPC_STATUS_INVALID_DATA = 5,
+	SLPC_STATUS_OUT_OF_RANGE = 6,
+	SLPC_STATUS_NOT_SUPPORTED = 7,
+	SLPC_STATUS_NOT_IMPLEMENTED = 8,
+	SLPC_STATUS_NO_DATA = 9,
+	SLPC_STATUS_EVENT_NOT_REGISTERED = 10,
+	SLPC_STATUS_REGISTER_LOCKED = 11,
+	SLPC_STATUS_TEMPORARILY_UNAVAILABLE = 12,
+	SLPC_STATUS_VALUE_ALREADY_SET = 13,
+	SLPC_STATUS_VALUE_ALREADY_UNSET = 14,
+	SLPC_STATUS_VALUE_NOT_CHANGED = 15,
+	SLPC_STATUS_MISMATCHING_VERSION = 16,
+	SLPC_STATUS_MEMIO_ERROR = 17,
+	SLPC_STATUS_EVENT_QUEUED_REQ_DPC = 18,
+	SLPC_STATUS_EVENT_QUEUED_NOREQ_DPC = 19,
+	SLPC_STATUS_NO_EVENT_QUEUED = 20,
+	SLPC_STATUS_OUT_OF_SPACE = 21,
+	SLPC_STATUS_TIMEOUT = 22,
+	SLPC_STATUS_NO_LOCK = 23,
+};
+
 enum slpc_event_id {
 	SLPC_EVENT_RESET = 0,
 	SLPC_EVENT_SHUTDOWN = 1,
-- 
1.9.1