/* Firmware versioning. */
#ifdef DMUB_EXPOSE_VERSION
-#define DMUB_FW_VERSION_GIT_HASH 0x5470fd231
+#define DMUB_FW_VERSION_GIT_HASH 0xee850bb2f
#define DMUB_FW_VERSION_MAJOR 1
#define DMUB_FW_VERSION_MINOR 0
-#define DMUB_FW_VERSION_REVISION 14
+#define DMUB_FW_VERSION_REVISION 15
#define DMUB_FW_VERSION_UCODE ((DMUB_FW_VERSION_MAJOR << 24) | (DMUB_FW_VERSION_MINOR << 16) | DMUB_FW_VERSION_REVISION)
#endif
};
#pragma pack(pop)
+
+//==============================================================================
+//< DMUB_STATUS>================================================================
+//==============================================================================
+
+/**
+ * DMCUB scratch registers can be used to determine firmware status.
+ * Current scratch register usage is as follows:
+ *
+ * SCRATCH0: Legacy status register
+ * SCRATCH1: Firmware version
+ * SCRATCH2: Firmware status bits defined by dmub_fw_status_bit
+ * SCRATCH3: Reserved firmware status bits
+ */
+
+/**
+ * DMCUB firmware status bits for SCRATCH2.
+ */
+enum dmub_fw_status_bit {
+ DMUB_FW_STATUS_BIT_DAL_FIRMWARE = (1 << 0),
+ DMUB_FW_STATUS_BIT_COMMAND_TABLE_READY = (1 << 1),
+};
+
//==============================================================================
-//</DMUB_META>==================================================================
+//</DMUB_STATUS>================================================================
//==============================================================================
//< DMUB_VBIOS>=================================================================
//==============================================================================
DMUB_CMD__PLAT_54186_WA = 5,
DMUB_CMD__PSR = 64,
DMUB_CMD__ABM = 66,
+ DMUB_CMD__HW_LOCK = 69,
DMUB_CMD__VBIOS = 128,
};
struct dmub_cmd_psr_set_version_data psr_set_version_data;
};
+union dmub_hw_lock_flags {
+ struct {
+ uint8_t lock_pipe : 1;
+ uint8_t lock_cursor : 1;
+ uint8_t lock_dig : 1;
+ uint8_t triple_buffer_lock : 1;
+ } bits;
+
+ uint8_t u8All;
+};
+
+struct dmub_hw_lock_inst_flags {
+ uint8_t otg_inst;
+ uint8_t opp_inst;
+ uint8_t dig_inst;
+ uint8_t pad;
+};
+
+enum hw_lock_client {
+ HW_LOCK_CLIENT_DRIVER = 0,
+ HW_LOCK_CLIENT_FW,
+ HW_LOCK_CLIENT_INVALID = 0xFFFFFFFF,
+};
+
+struct dmub_cmd_lock_hw_data {
+ enum hw_lock_client client;
+ struct dmub_hw_lock_inst_flags inst_flags;
+ union dmub_hw_lock_flags hw_locks;
+ uint8_t lock;
+ uint8_t should_release;
+ uint8_t pad;
+};
+
+struct dmub_rb_cmd_lock_hw {
+ struct dmub_cmd_header header;
+ struct dmub_cmd_lock_hw_data lock_hw_data;
+};
+
enum dmub_cmd_abm_type {
DMUB_CMD__ABM_INIT_CONFIG = 0,
DMUB_CMD__ABM_SET_PIPE = 1,