drm/i915: add MIPI DSI register definitions

Add definitions for VLV MIPI DSI registers.

v2: Small fixes per Ville's review comments.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_reg.h

@@ -5121,4 +5121,414 @@
 #define PIPE_CSC_POSTOFF_ME(pipe) _PIPE(pipe, _PIPE_A_CSC_POSTOFF_ME, _PIPE_B_CSC_POSTOFF_ME)
 #define PIPE_CSC_POSTOFF_LO(pipe) _PIPE(pipe, _PIPE_A_CSC_POSTOFF_LO, _PIPE_B_CSC_POSTOFF_LO)
 
+/* VLV MIPI registers */
+
+#define _MIPIA_PORT_CTRL			(VLV_DISPLAY_BASE + 0x61190)
+#define _MIPIB_PORT_CTRL			(VLV_DISPLAY_BASE + 0x61700)
+#define MIPI_PORT_CTRL(pipe)		_PIPE(pipe, _MIPIA_PORT_CTRL, _MIPIB_PORT_CTRL)
+#define  DPI_ENABLE					(1 << 31) /* A + B */
+#define  MIPIA_MIPI4DPHY_DELAY_COUNT_SHIFT		27
+#define  MIPIA_MIPI4DPHY_DELAY_COUNT_MASK		(0xf << 27)
+#define  DUAL_LINK_MODE_MASK				(1 << 26)
+#define  DUAL_LINK_MODE_FRONT_BACK			(0 << 26)
+#define  DUAL_LINK_MODE_PIXEL_ALTERNATIVE		(1 << 26)
+#define  DITHERING_ENABLE				(1 << 25) /* A + B */
+#define  FLOPPED_HSTX					(1 << 23)
+#define  DE_INVERT					(1 << 19) /* XXX */
+#define  MIPIA_FLISDSI_DELAY_COUNT_SHIFT		18
+#define  MIPIA_FLISDSI_DELAY_COUNT_MASK			(0xf << 18)
+#define  AFE_LATCHOUT					(1 << 17)
+#define  LP_OUTPUT_HOLD					(1 << 16)
+#define  MIPIB_FLISDSI_DELAY_COUNT_HIGH_SHIFT		15
+#define  MIPIB_FLISDSI_DELAY_COUNT_HIGH_MASK		(1 << 15)
+#define  MIPIB_MIPI4DPHY_DELAY_COUNT_SHIFT		11
+#define  MIPIB_MIPI4DPHY_DELAY_COUNT_MASK		(0xf << 11)
+#define  CSB_SHIFT					9
+#define  CSB_MASK					(3 << 9)
+#define  CSB_20MHZ					(0 << 9)
+#define  CSB_10MHZ					(1 << 9)
+#define  CSB_40MHZ					(2 << 9)
+#define  BANDGAP_MASK					(1 << 8)
+#define  BANDGAP_PNW_CIRCUIT				(0 << 8)
+#define  BANDGAP_LNC_CIRCUIT				(1 << 8)
+#define  MIPIB_FLISDSI_DELAY_COUNT_LOW_SHIFT		5
+#define  MIPIB_FLISDSI_DELAY_COUNT_LOW_MASK		(7 << 5)
+#define  TEARING_EFFECT_DELAY				(1 << 4) /* A + B */
+#define  TEARING_EFFECT_SHIFT				2 /* A + B */
+#define  TEARING_EFFECT_MASK				(3 << 2)
+#define  TEARING_EFFECT_OFF				(0 << 2)
+#define  TEARING_EFFECT_DSI				(1 << 2)
+#define  TEARING_EFFECT_GPIO				(2 << 2)
+#define  LANE_CONFIGURATION_SHIFT			0
+#define  LANE_CONFIGURATION_MASK			(3 << 0)
+#define  LANE_CONFIGURATION_4LANE			(0 << 0)
+#define  LANE_CONFIGURATION_DUAL_LINK_A			(1 << 0)
+#define  LANE_CONFIGURATION_DUAL_LINK_B			(2 << 0)
+
+#define _MIPIA_TEARING_CTRL			(VLV_DISPLAY_BASE + 0x61194)
+#define _MIPIB_TEARING_CTRL			(VLV_DISPLAY_BASE + 0x61704)
+#define MIPI_TEARING_CTRL(pipe)		_PIPE(pipe, _MIPIA_TEARING_CTRL, _MIPIB_TEARING_CTRL)
+#define  TEARING_EFFECT_DELAY_SHIFT			0
+#define  TEARING_EFFECT_DELAY_MASK			(0xffff << 0)
+
+/* XXX: all bits reserved */
+#define _MIPIA_AUTOPWG				(VLV_DISPLAY_BASE + 0x611a0)
+
+/* MIPI DSI Controller and D-PHY registers */
+
+#define _MIPIA_DEVICE_READY			(VLV_DISPLAY_BASE + 0xb000)
+#define _MIPIB_DEVICE_READY			(VLV_DISPLAY_BASE + 0xb800)
+#define MIPI_DEVICE_READY(pipe)		_PIPE(pipe, _MIPIA_DEVICE_READY, _MIPIB_DEVICE_READY)
+#define  BUS_POSSESSION					(1 << 3) /* set to give bus to receiver */
+#define  ULPS_STATE_MASK				(3 << 1)
+#define  ULPS_STATE_ENTER				(2 << 1)
+#define  ULPS_STATE_EXIT				(1 << 1)
+#define  ULPS_STATE_NORMAL_OPERATION			(0 << 1)
+#define  DEVICE_READY					(1 << 0)
+
+#define _MIPIA_INTR_STAT			(VLV_DISPLAY_BASE + 0xb004)
+#define _MIPIB_INTR_STAT			(VLV_DISPLAY_BASE + 0xb804)
+#define MIPI_INTR_STAT(pipe)		_PIPE(pipe, _MIPIA_INTR_STAT, _MIPIB_INTR_STAT)
+#define _MIPIA_INTR_EN				(VLV_DISPLAY_BASE + 0xb008)
+#define _MIPIB_INTR_EN				(VLV_DISPLAY_BASE + 0xb808)
+#define MIPI_INTR_EN(pipe)		_PIPE(pipe, _MIPIA_INTR_EN, _MIPIB_INTR_EN)
+#define  TEARING_EFFECT					(1 << 31)
+#define  SPL_PKT_SENT_INTERRUPT				(1 << 30)
+#define  GEN_READ_DATA_AVAIL				(1 << 29)
+#define  LP_GENERIC_WR_FIFO_FULL			(1 << 28)
+#define  HS_GENERIC_WR_FIFO_FULL			(1 << 27)
+#define  RX_PROT_VIOLATION				(1 << 26)
+#define  RX_INVALID_TX_LENGTH				(1 << 25)
+#define  ACK_WITH_NO_ERROR				(1 << 24)
+#define  TURN_AROUND_ACK_TIMEOUT			(1 << 23)
+#define  LP_RX_TIMEOUT					(1 << 22)
+#define  HS_TX_TIMEOUT					(1 << 21)
+#define  DPI_FIFO_UNDERRUN				(1 << 20)
+#define  LOW_CONTENTION					(1 << 19)
+#define  HIGH_CONTENTION				(1 << 18)
+#define  TXDSI_VC_ID_INVALID				(1 << 17)
+#define  TXDSI_DATA_TYPE_NOT_RECOGNISED			(1 << 16)
+#define  TXCHECKSUM_ERROR				(1 << 15)
+#define  TXECC_MULTIBIT_ERROR				(1 << 14)
+#define  TXECC_SINGLE_BIT_ERROR				(1 << 13)
+#define  TXFALSE_CONTROL_ERROR				(1 << 12)
+#define  RXDSI_VC_ID_INVALID				(1 << 11)
+#define  RXDSI_DATA_TYPE_NOT_REGOGNISED			(1 << 10)
+#define  RXCHECKSUM_ERROR				(1 << 9)
+#define  RXECC_MULTIBIT_ERROR				(1 << 8)
+#define  RXECC_SINGLE_BIT_ERROR				(1 << 7)
+#define  RXFALSE_CONTROL_ERROR				(1 << 6)
+#define  RXHS_RECEIVE_TIMEOUT_ERROR			(1 << 5)
+#define  RX_LP_TX_SYNC_ERROR				(1 << 4)
+#define  RXEXCAPE_MODE_ENTRY_ERROR			(1 << 3)
+#define  RXEOT_SYNC_ERROR				(1 << 2)
+#define  RXSOT_SYNC_ERROR				(1 << 1)
+#define  RXSOT_ERROR					(1 << 0)
+
+#define _MIPIA_DSI_FUNC_PRG			(VLV_DISPLAY_BASE + 0xb00c)
+#define _MIPIB_DSI_FUNC_PRG			(VLV_DISPLAY_BASE + 0xb80c)
+#define MIPI_DSI_FUNC_PRG(pipe)		_PIPE(pipe, _MIPIA_DSI_FUNC_PRG, _MIPIB_DSI_FUNC_PRG)
+#define  CMD_MODE_DATA_WIDTH_MASK			(7 << 13)
+#define  CMD_MODE_NOT_SUPPORTED				(0 << 13)
+#define  CMD_MODE_DATA_WIDTH_16_BIT			(1 << 13)
+#define  CMD_MODE_DATA_WIDTH_9_BIT			(2 << 13)
+#define  CMD_MODE_DATA_WIDTH_8_BIT			(3 << 13)
+#define  CMD_MODE_DATA_WIDTH_OPTION1			(4 << 13)
+#define  CMD_MODE_DATA_WIDTH_OPTION2			(5 << 13)
+#define  VID_MODE_FORMAT_MASK				(0xf << 7)
+#define  VID_MODE_NOT_SUPPORTED				(0 << 7)
+#define  VID_MODE_FORMAT_RGB565				(1 << 7)
+#define  VID_MODE_FORMAT_RGB666				(2 << 7)
+#define  VID_MODE_FORMAT_RGB666_LOOSE			(3 << 7)
+#define  VID_MODE_FORMAT_RGB888				(4 << 7)
+#define  CMD_MODE_CHANNEL_NUMBER_SHIFT			5
+#define  CMD_MODE_CHANNEL_NUMBER_MASK			(3 << 5)
+#define  VID_MODE_CHANNEL_NUMBER_SHIFT			3
+#define  VID_MODE_CHANNEL_NUMBER_MASK			(3 << 3)
+#define  DATA_LANES_PRG_REG_SHIFT			0
+#define  DATA_LANES_PRG_REG_MASK			(7 << 0)
+
+#define _MIPIA_HS_TX_TIMEOUT			(VLV_DISPLAY_BASE + 0xb010)
+#define _MIPIB_HS_TX_TIMEOUT			(VLV_DISPLAY_BASE + 0xb810)
+#define MIPI_HS_TX_TIMEOUT(pipe)	_PIPE(pipe, _MIPIA_HS_TX_TIMEOUT, _MIPIB_HS_TX_TIMEOUT)
+#define  HIGH_SPEED_TX_TIMEOUT_COUNTER_MASK		0xffffff
+
+#define _MIPIA_LP_RX_TIMEOUT			(VLV_DISPLAY_BASE + 0xb014)
+#define _MIPIB_LP_RX_TIMEOUT			(VLV_DISPLAY_BASE + 0xb814)
+#define MIPI_LP_RX_TIMEOUT(pipe)	_PIPE(pipe, _MIPIA_LP_RX_TIMEOUT, _MIPIB_LP_RX_TIMEOUT)
+#define  LOW_POWER_RX_TIMEOUT_COUNTER_MASK		0xffffff
+
+#define _MIPIA_TURN_AROUND_TIMEOUT		(VLV_DISPLAY_BASE + 0xb018)
+#define _MIPIB_TURN_AROUND_TIMEOUT		(VLV_DISPLAY_BASE + 0xb818)
+#define MIPI_TURN_AROUND_TIMEOUT(pipe)	_PIPE(pipe, _MIPIA_TURN_AROUND_TIMEOUT, _MIPIB_TURN_AROUND_TIMEOUT)
+#define  TURN_AROUND_TIMEOUT_MASK			0x3f
+
+#define _MIPIA_DEVICE_RESET_TIMER		(VLV_DISPLAY_BASE + 0xb01c)
+#define _MIPIB_DEVICE_RESET_TIMER		(VLV_DISPLAY_BASE + 0xb81c)
+#define MIPI_DEVICE_RESET_TIMER(pipe)	_PIPE(pipe, _MIPIA_DEVICE_RESET_TIMER, _MIPIB_DEVICE_RESET_TIMER)
+#define  DEVICE_RESET_TIMER_MASK			0xffff
+
+#define _MIPIA_DPI_RESOLUTION			(VLV_DISPLAY_BASE + 0xb020)
+#define _MIPIB_DPI_RESOLUTION			(VLV_DISPLAY_BASE + 0xb820)
+#define MIPI_DPI_RESOLUTION(pipe)	_PIPE(pipe, _MIPIA_DPI_RESOLUTION, _MIPIB_DPI_RESOLUTION)
+#define  VERTICAL_ADDRESS_SHIFT				16
+#define  VERTICAL_ADDRESS_MASK				(0xffff << 16)
+#define  HORIZONTAL_ADDRESS_SHIFT			0
+#define  HORIZONTAL_ADDRESS_MASK			0xffff
+
+#define _MIPIA_DBI_FIFO_THROTTLE		(VLV_DISPLAY_BASE + 0xb024)
+#define _MIPIB_DBI_FIFO_THROTTLE		(VLV_DISPLAY_BASE + 0xb824)
+#define MIPI_DBI_FIFO_THROTTLE(pipe)	_PIPE(pipe, _MIPIA_DBI_FIFO_THROTTLE, _MIPIB_DBI_FIFO_THROTTLE)
+#define  DBI_FIFO_EMPTY_HALF				(0 << 0)
+#define  DBI_FIFO_EMPTY_QUARTER				(1 << 0)
+#define  DBI_FIFO_EMPTY_7_LOCATIONS			(2 << 0)
+
+/* regs below are bits 15:0 */
+#define _MIPIA_HSYNC_PADDING_COUNT		(VLV_DISPLAY_BASE + 0xb028)
+#define _MIPIB_HSYNC_PADDING_COUNT		(VLV_DISPLAY_BASE + 0xb828)
+#define MIPI_HSYNC_PADDING_COUNT(pipe)	_PIPE(pipe, _MIPIA_HSYNC_PADDING_COUNT, _MIPIB_HSYNC_PADDING_COUNT)
+
+#define _MIPIA_HBP_COUNT			(VLV_DISPLAY_BASE + 0xb02c)
+#define _MIPIB_HBP_COUNT			(VLV_DISPLAY_BASE + 0xb82c)
+#define MIPI_HBP_COUNT(pipe)		_PIPE(pipe, _MIPIA_HBP_COUNT, _MIPIB_HBP_COUNT)
+
+#define _MIPIA_HFP_COUNT			(VLV_DISPLAY_BASE + 0xb030)
+#define _MIPIB_HFP_COUNT			(VLV_DISPLAY_BASE + 0xb830)
+#define MIPI_HFP_COUNT(pipe)		_PIPE(pipe, _MIPIA_HFP_COUNT, _MIPIB_HFP_COUNT)
+
+#define _MIPIA_HACTIVE_AREA_COUNT		(VLV_DISPLAY_BASE + 0xb034)
+#define _MIPIB_HACTIVE_AREA_COUNT		(VLV_DISPLAY_BASE + 0xb834)
+#define MIPI_HACTIVE_AREA_COUNT(pipe)	_PIPE(pipe, _MIPIA_HACTIVE_AREA_COUNT, _MIPIB_HACTIVE_AREA_COUNT)
+
+#define _MIPIA_VSYNC_PADDING_COUNT		(VLV_DISPLAY_BASE + 0xb038)
+#define _MIPIB_VSYNC_PADDING_COUNT		(VLV_DISPLAY_BASE + 0xb838)
+#define MIPI_VSYNC_PADDING_COUNT(pipe)	_PIPE(pipe, _MIPIA_VSYNC_PADDING_COUNT, _MIPIB_VSYNC_PADDING_COUNT)
+
+#define _MIPIA_VBP_COUNT			(VLV_DISPLAY_BASE + 0xb03c)
+#define _MIPIB_VBP_COUNT			(VLV_DISPLAY_BASE + 0xb83c)
+#define MIPI_VBP_COUNT(pipe)		_PIPE(pipe, _MIPIA_VBP_COUNT, _MIPIB_VBP_COUNT)
+
+#define _MIPIA_VFP_COUNT			(VLV_DISPLAY_BASE + 0xb040)
+#define _MIPIB_VFP_COUNT			(VLV_DISPLAY_BASE + 0xb840)
+#define MIPI_VFP_COUNT(pipe)		_PIPE(pipe, _MIPIA_VFP_COUNT, _MIPIB_VFP_COUNT)
+
+#define _MIPIA_HIGH_LOW_SWITCH_COUNT		(VLV_DISPLAY_BASE + 0xb044)
+#define _MIPIB_HIGH_LOW_SWITCH_COUNT		(VLV_DISPLAY_BASE + 0xb844)
+#define MIPI_HIGH_LOW_SWITCH_COUNT(pipe)	_PIPE(pipe, _MIPIA_HIGH_LOW_SWITCH_COUNT, _MIPIB_HIGH_LOW_SWITCH_COUNT)
+/* regs above are bits 15:0 */
+
+#define _MIPIA_DPI_CONTROL			(VLV_DISPLAY_BASE + 0xb048)
+#define _MIPIB_DPI_CONTROL			(VLV_DISPLAY_BASE + 0xb848)
+#define MIPI_DPI_CONTROL(pipe)		_PIPE(pipe, _MIPIA_DPI_CONTROL, _MIPIB_DPI_CONTROL)
+#define  DPI_LP_MODE					(1 << 6)
+#define  BACKLIGHT_OFF					(1 << 5)
+#define  BACKLIGHT_ON					(1 << 4)
+#define  COLOR_MODE_OFF					(1 << 3)
+#define  COLOR_MODE_ON					(1 << 2)
+#define  TURN_ON					(1 << 1)
+#define  SHUTDOWN					(1 << 0)
+
+#define _MIPIA_DPI_DATA				(VLV_DISPLAY_BASE + 0xb04c)
+#define _MIPIB_DPI_DATA				(VLV_DISPLAY_BASE + 0xb84c)
+#define MIPI_DPI_DATA(pipe)		_PIPE(pipe, _MIPIA_DPI_DATA, _MIPIB_DPI_DATA)
+#define  COMMAND_BYTE_SHIFT				0
+#define  COMMAND_BYTE_MASK				(0x3f << 0)
+
+#define _MIPIA_INIT_COUNT			(VLV_DISPLAY_BASE + 0xb050)
+#define _MIPIB_INIT_COUNT			(VLV_DISPLAY_BASE + 0xb850)
+#define MIPI_INIT_COUNT(pipe)		_PIPE(pipe, _MIPIA_INIT_COUNT, _MIPIB_INIT_COUNT)
+#define  MASTER_INIT_TIMER_SHIFT			0
+#define  MASTER_INIT_TIMER_MASK				(0xffff << 0)
+
+#define _MIPIA_MAX_RETURN_PKT_SIZE		(VLV_DISPLAY_BASE + 0xb054)
+#define _MIPIB_MAX_RETURN_PKT_SIZE		(VLV_DISPLAY_BASE + 0xb854)
+#define MIPI_MAX_RETURN_PKT_SIZE(pipe)	_PIPE(pipe, _MIPIA_MAX_RETURN_PKT_SIZE, _MIPIB_MAX_RETURN_PKT_SIZE)
+#define  MAX_RETURN_PKT_SIZE_SHIFT			0
+#define  MAX_RETURN_PKT_SIZE_MASK			(0x3ff << 0)
+
+#define _MIPIA_VIDEO_MODE_FORMAT		(VLV_DISPLAY_BASE + 0xb058)
+#define _MIPIB_VIDEO_MODE_FORMAT		(VLV_DISPLAY_BASE + 0xb858)
+#define MIPI_VIDEO_MODE_FORMAT(pipe)	_PIPE(pipe, _MIPIA_VIDEO_MODE_FORMAT, _MIPIB_VIDEO_MODE_FORMAT)
+#define  RANDOM_DPI_DISPLAY_RESOLUTION			(1 << 4)
+#define  DISABLE_VIDEO_BTA				(1 << 3)
+#define  IP_TG_CONFIG					(1 << 2)
+#define  VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE		(1 << 0)
+#define  VIDEO_MODE_NON_BURST_WITH_SYNC_EVENTS		(2 << 0)
+#define  VIDEO_MODE_BURST				(3 << 0)
+
+#define _MIPIA_EOT_DISABLE			(VLV_DISPLAY_BASE + 0xb05c)
+#define _MIPIB_EOT_DISABLE			(VLV_DISPLAY_BASE + 0xb85c)
+#define MIPI_EOT_DISABLE(pipe)		_PIPE(pipe, _MIPIA_EOT_DISABLE, _MIPIB_EOT_DISABLE)
+#define  LP_RX_TIMEOUT_ERROR_RECOVERY_DISABLE		(1 << 7)
+#define  HS_RX_TIMEOUT_ERROR_RECOVERY_DISABLE		(1 << 6)
+#define  LOW_CONTENTION_RECOVERY_DISABLE		(1 << 5)
+#define  HIGH_CONTENTION_RECOVERY_DISABLE		(1 << 4)
+#define  TXDSI_TYPE_NOT_RECOGNISED_ERROR_RECOVERY_DISABLE (1 << 3)
+#define  TXECC_MULTIBIT_ERROR_RECOVERY_DISABLE		(1 << 2)
+#define  CLOCKSTOP					(1 << 1)
+#define  EOT_DISABLE					(1 << 0)
+
+#define _MIPIA_LP_BYTECLK			(VLV_DISPLAY_BASE + 0xb060)
+#define _MIPIB_LP_BYTECLK			(VLV_DISPLAY_BASE + 0xb860)
+#define MIPI_LP_BYTECLK(pipe)		_PIPE(pipe, _MIPIA_LP_BYTECLK, _MIPIB_LP_BYTECLK)
+#define  LP_BYTECLK_SHIFT				0
+#define  LP_BYTECLK_MASK				(0xffff << 0)
+
+/* bits 31:0 */
+#define _MIPIA_LP_GEN_DATA			(VLV_DISPLAY_BASE + 0xb064)
+#define _MIPIB_LP_GEN_DATA			(VLV_DISPLAY_BASE + 0xb864)
+#define MIPI_LP_GEN_DATA(pipe)		_PIPE(pipe, _MIPIA_LP_GEN_DATA, _MIPIB_LP_GEN_DATA)
+
+/* bits 31:0 */
+#define _MIPIA_HS_GEN_DATA			(VLV_DISPLAY_BASE + 0xb068)
+#define _MIPIB_HS_GEN_DATA			(VLV_DISPLAY_BASE + 0xb868)
+#define MIPI_HS_GEN_DATA(pipe)		_PIPE(pipe, _MIPIA_HS_GEN_DATA, _MIPIB_HS_GEN_DATA)
+
+#define _MIPIA_LP_GEN_CTRL			(VLV_DISPLAY_BASE + 0xb06c)
+#define _MIPIB_LP_GEN_CTRL			(VLV_DISPLAY_BASE + 0xb86c)
+#define MIPI_LP_GEN_CTRL(pipe)		_PIPE(pipe, _MIPIA_LP_GEN_CTRL, _MIPIB_LP_GEN_CTRL)
+#define _MIPIA_HS_GEN_CTRL			(VLV_DISPLAY_BASE + 0xb070)
+#define _MIPIB_HS_GEN_CTRL			(VLV_DISPLAY_BASE + 0xb870)
+#define MIPI_HS_GEN_CTRL(pipe)		_PIPE(pipe, _MIPIA_HS_GEN_CTRL, _MIPIB_HS_GEN_CTRL)
+#define  LONG_PACKET_WORD_COUNT_SHIFT			8
+#define  LONG_PACKET_WORD_COUNT_MASK			(0xffff << 8)
+#define  SHORT_PACKET_PARAM_SHIFT			8
+#define  SHORT_PACKET_PARAM_MASK			(0xffff << 8)
+#define  VIRTUAL_CHANNEL_SHIFT				6
+#define  VIRTUAL_CHANNEL_MASK				(3 << 6)
+#define  DATA_TYPE_SHIFT				0
+#define  DATA_TYPE_MASK					(3f << 0)
+/* data type values, see include/video/mipi_display.h */
+
+#define _MIPIA_GEN_FIFO_STAT			(VLV_DISPLAY_BASE + 0xb074)
+#define _MIPIB_GEN_FIFO_STAT			(VLV_DISPLAY_BASE + 0xb874)
+#define MIPI_GEN_FIFO_STAT(pipe)	_PIPE(pipe, _MIPIA_GEN_FIFO_STAT, _MIPIB_GEN_FIFO_STAT)
+#define  DPI_FIFO_EMPTY					(1 << 28)
+#define  DBI_FIFO_EMPTY					(1 << 27)
+#define  LP_CTRL_FIFO_EMPTY				(1 << 26)
+#define  LP_CTRL_FIFO_HALF_EMPTY			(1 << 25)
+#define  LP_CTRL_FIFO_FULL				(1 << 24)
+#define  HS_CTRL_FIFO_EMPTY				(1 << 18)
+#define  HS_CTRL_FIFO_HALF_EMPTY			(1 << 17)
+#define  HS_CTRL_FIFO_FULL				(1 << 16)
+#define  LP_DATA_FIFO_EMPTY				(1 << 10)
+#define  LP_DATA_FIFO_HALF_EMPTY			(1 << 9)
+#define  LP_DATA_FIFO_FULL				(1 << 8)
+#define  HS_DATA_FIFO_EMPTY				(1 << 2)
+#define  HS_DATA_FIFO_HALF_EMPTY			(1 << 1)
+#define  HS_DATA_FIFO_FULL				(1 << 0)
+
+#define _MIPIA_HS_LS_DBI_ENABLE			(VLV_DISPLAY_BASE + 0xb078)
+#define _MIPIB_HS_LS_DBI_ENABLE			(VLV_DISPLAY_BASE + 0xb878)
+#define MIPI_HS_LP_DBI_ENABLE(pipe)	_PIPE(pipe, _MIPIA_HS_LS_DBI_ENABLE, _MIPIB_HS_LS_DBI_ENABLE)
+#define  DBI_HS_LP_MODE_MASK				(1 << 0)
+#define  DBI_LP_MODE					(1 << 0)
+#define  DBI_HS_MODE					(0 << 0)
+
+#define _MIPIA_DPHY_PARAM			(VLV_DISPLAY_BASE + 0xb080)
+#define _MIPIB_DPHY_PARAM			(VLV_DISPLAY_BASE + 0xb880)
+#define MIPI_DPHY_PARAM(pipe)		_PIPE(pipe, _MIPIA_DPHY_PARAM, _MIPIB_DPHY_PARAM)
+#define  EXIT_ZERO_COUNT_SHIFT				24
+#define  EXIT_ZERO_COUNT_MASK				(0x3f << 24)
+#define  TRAIL_COUNT_SHIFT				16
+#define  TRAIL_COUNT_MASK				(0x1f << 16)
+#define  CLK_ZERO_COUNT_SHIFT				8
+#define  CLK_ZERO_COUNT_MASK				(0xff << 8)
+#define  PREPARE_COUNT_SHIFT				0
+#define  PREPARE_COUNT_MASK				(0x3f << 0)
+
+/* bits 31:0 */
+#define _MIPIA_DBI_BW_CTRL			(VLV_DISPLAY_BASE + 0xb084)
+#define _MIPIB_DBI_BW_CTRL			(VLV_DISPLAY_BASE + 0xb884)
+#define MIPI_DBI_BW_CTRL(pipe)		_PIPE(pipe, _MIPIA_DBI_BW_CTRL, _MIPIB_DBI_BW_CTRL)
+
+#define _MIPIA_CLK_LANE_SWITCH_TIME_CNT		(VLV_DISPLAY_BASE + 0xb088)
+#define _MIPIB_CLK_LANE_SWITCH_TIME_CNT		(VLV_DISPLAY_BASE + 0xb888)
+#define MIPI_CLK_LANE_SWITCH_TIME_CNT(pipe)	_PIPE(pipe, _MIPIA_CLK_LANE_SWITCH_TIME_CNT, _MIPIB_CLK_LANE_SWITCH_TIME_CNT)
+#define  LP_HS_SSW_CNT_SHIFT				16
+#define  LP_HS_SSW_CNT_MASK				(0xffff << 16)
+#define  HS_LP_PWR_SW_CNT_SHIFT				0
+#define  HS_LP_PWR_SW_CNT_MASK				(0xffff << 0)
+
+#define _MIPIA_STOP_STATE_STALL			(VLV_DISPLAY_BASE + 0xb08c)
+#define _MIPIB_STOP_STATE_STALL			(VLV_DISPLAY_BASE + 0xb88c)
+#define MIPI_STOP_STATE_STALL(pipe)	_PIPE(pipe, _MIPIA_STOP_STATE_STALL, _MIPIB_STOP_STATE_STALL)
+#define  STOP_STATE_STALL_COUNTER_SHIFT			0
+#define  STOP_STATE_STALL_COUNTER_MASK			(0xff << 0)
+
+#define _MIPIA_INTR_STAT_REG_1			(VLV_DISPLAY_BASE + 0xb090)
+#define _MIPIB_INTR_STAT_REG_1			(VLV_DISPLAY_BASE + 0xb890)
+#define MIPI_INTR_STAT_REG_1(pipe)	_PIPE(pipe, _MIPIA_INTR_STAT_REG_1, _MIPIB_INTR_STAT_REG_1)
+#define _MIPIA_INTR_EN_REG_1			(VLV_DISPLAY_BASE + 0xb094)
+#define _MIPIB_INTR_EN_REG_1			(VLV_DISPLAY_BASE + 0xb894)
+#define MIPI_INTR_EN_REG_1(pipe)	_PIPE(pipe, _MIPIA_INTR_EN_REG_1, _MIPIB_INTR_EN_REG_1)
+#define  RX_CONTENTION_DETECTED				(1 << 0)
+
+/* XXX: only pipe A ?!? */
+#define MIPIA_DBI_TYPEC_CTRL			(VLV_DISPLAY_BASE + 0xb100)
+#define  DBI_TYPEC_ENABLE				(1 << 31)
+#define  DBI_TYPEC_WIP					(1 << 30)
+#define  DBI_TYPEC_OPTION_SHIFT				28
+#define  DBI_TYPEC_OPTION_MASK				(3 << 28)
+#define  DBI_TYPEC_FREQ_SHIFT				24
+#define  DBI_TYPEC_FREQ_MASK				(0xf << 24)
+#define  DBI_TYPEC_OVERRIDE				(1 << 8)
+#define  DBI_TYPEC_OVERRIDE_COUNTER_SHIFT		0
+#define  DBI_TYPEC_OVERRIDE_COUNTER_MASK		(0xff << 0)
+
+
+/* MIPI adapter registers */
+
+#define _MIPIA_CTRL				(VLV_DISPLAY_BASE + 0xb104)
+#define _MIPIB_CTRL				(VLV_DISPLAY_BASE + 0xb904)
+#define MIPI_CTRL(pipe)			_PIPE(pipe, _MIPIA_CTRL, _MIPIB_CTRL)
+#define  ESCAPE_CLOCK_DIVIDER_SHIFT			5 /* A only */
+#define  ESCAPE_CLOCK_DIVIDER_MASK			(3 << 5)
+#define  ESCAPE_CLOCK_DIVIDER_1				(0 << 5)
+#define  ESCAPE_CLOCK_DIVIDER_2				(1 << 5)
+#define  ESCAPE_CLOCK_DIVIDER_4				(2 << 5)
+#define  READ_REQUEST_PRIORITY_SHIFT			3
+#define  READ_REQUEST_PRIORITY_MASK			(3 << 3)
+#define  READ_REQUEST_PRIORITY_LOW			(0 << 3)
+#define  READ_REQUEST_PRIORITY_HIGH			(3 << 3)
+#define  RGB_FLIP_TO_BGR				(1 << 2)
+
+#define _MIPIA_DATA_ADDRESS			(VLV_DISPLAY_BASE + 0xb108)
+#define _MIPIB_DATA_ADDRESS			(VLV_DISPLAY_BASE + 0xb908)
+#define MIPI_DATA_ADDRESS(pipe)		_PIPE(pipe, _MIPIA_DATA_ADDRESS, _MIPIB_DATA_ADDRESS)
+#define  DATA_MEM_ADDRESS_SHIFT				5
+#define  DATA_MEM_ADDRESS_MASK				(0x7ffffff << 5)
+#define  DATA_VALID					(1 << 0)
+
+#define _MIPIA_DATA_LENGTH			(VLV_DISPLAY_BASE + 0xb10c)
+#define _MIPIB_DATA_LENGTH			(VLV_DISPLAY_BASE + 0xb90c)
+#define MIPI_DATA_LENGTH(pipe)		_PIPE(pipe, _MIPIA_DATA_LENGTH, _MIPIB_DATA_LENGTH)
+#define  DATA_LENGTH_SHIFT				0
+#define  DATA_LENGTH_MASK				(0xfffff << 0)
+
+#define _MIPIA_COMMAND_ADDRESS			(VLV_DISPLAY_BASE + 0xb110)
+#define _MIPIB_COMMAND_ADDRESS			(VLV_DISPLAY_BASE + 0xb910)
+#define MIPI_COMMAND_ADDRESS(pipe)	_PIPE(pipe, _MIPIA_COMMAND_ADDRESS, _MIPIB_COMMAND_ADDRESS)
+#define  COMMAND_MEM_ADDRESS_SHIFT			5
+#define  COMMAND_MEM_ADDRESS_MASK			(0x7ffffff << 5)
+#define  AUTO_PWG_ENABLE				(1 << 2)
+#define  MEMORY_WRITE_DATA_FROM_PIPE_RENDERING		(1 << 1)
+#define  COMMAND_VALID					(1 << 0)
+
+#define _MIPIA_COMMAND_LENGTH			(VLV_DISPLAY_BASE + 0xb114)
+#define _MIPIB_COMMAND_LENGTH			(VLV_DISPLAY_BASE + 0xb914)
+#define MIPI_COMMAND_LENGTH(pipe)	_PIPE(pipe, _MIPIA_COMMAND_LENGTH, _MIPIB_COMMAND_LENGTH)
+#define  COMMAND_LENGTH_SHIFT(n)			(8 * (n)) /* n: 0...3 */
+#define  COMMAND_LENGTH_MASK(n)				(0xff << (8 * (n)))
+
+#define _MIPIA_READ_DATA_RETURN0		(VLV_DISPLAY_BASE + 0xb118)
+#define _MIPIB_READ_DATA_RETURN0		(VLV_DISPLAY_BASE + 0xb918)
+#define MIPI_READ_DATA_RETURN(pipe, n) \
+	(_PIPE(pipe, _MIPIA_READ_DATA_RETURN0, _MIPIB_READ_DATA_RETURN0) + 4 * (n)) /* n: 0...7 */
+
+#define _MIPIA_READ_DATA_VALID			(VLV_DISPLAY_BASE + 0xb138)
+#define _MIPIB_READ_DATA_VALID			(VLV_DISPLAY_BASE + 0xb938)
+#define MIPI_READ_DATA_VALID(pipe)	_PIPE(pipe, _MIPIA_READ_DATA_VALID, _MIPIB_READ_DATA_VALID)
+#define  READ_DATA_VALID(n)				(1 << (n))
+
 #endif /* _I915_REG_H_ */