[Intel-gfx] [PATCH 1/3] drm/i915/dsi: clean up MIPI DSI pipe vs. port usage
Singh, Gaurav K
gaurav.k.singh at intel.com
Wed Nov 26 18:20:46 CET 2014
On 11/14/2014 8:24 PM, Jani Nikula wrote:
> MIPI DSI works on ports A and C, which map to pipes A and B,
> respectively. Things are going to get more complicated with the
> introduction of dual link DSI support, so clean up the register defines
> and code to match reality.
>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
> drivers/gpu/drm/i915/i915_reg.h | 303 ++++++++++++++++++-----------------
> drivers/gpu/drm/i915/intel_dsi.c | 148 ++++++++---------
> drivers/gpu/drm/i915/intel_dsi.h | 16 ++
> drivers/gpu/drm/i915/intel_dsi_cmd.c | 64 ++++----
> 4 files changed, 277 insertions(+), 254 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index a143127eb451..250043f3f22e 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -31,6 +31,8 @@
> #define _PORT(port, a, b) ((a) + (port)*((b)-(a)))
> #define _PIPE3(pipe, a, b, c) ((pipe) == PIPE_A ? (a) : \
> (pipe) == PIPE_B ? (b) : (c))
> +#define _PORT3(port, a, b, c) ((port) == PORT_A ? (a) : \
> + (port) == PORT_B ? (b) : (c))
>
> #define _MASKED_BIT_ENABLE(a) (((a) << 16) | (a))
> #define _MASKED_BIT_DISABLE(a) ((a) << 16)
> @@ -1492,7 +1494,7 @@ enum punit_power_well {
> #define I915_ISP_INTERRUPT (1<<22)
> #define I915_LPE_PIPE_B_INTERRUPT (1<<21)
> #define I915_LPE_PIPE_A_INTERRUPT (1<<20)
> -#define I915_MIPIB_INTERRUPT (1<<19)
> +#define I915_MIPIC_INTERRUPT (1<<19)
> #define I915_MIPIA_INTERRUPT (1<<18)
> #define I915_PIPE_CONTROL_NOTIFY_INTERRUPT (1<<18)
> #define I915_DISPLAY_PORT_INTERRUPT (1<<17)
> @@ -6612,29 +6614,30 @@ enum punit_power_well {
> #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 */
> +/* MIPI DSI registers */
> +
> +#define _MIPI_PORT(port, a, c) _PORT3(port, a, 0, c) /* ports A and C only */
>
> #define _MIPIA_PORT_CTRL (VLV_DISPLAY_BASE + 0x61190)
> -#define _MIPIB_PORT_CTRL (VLV_DISPLAY_BASE + 0x61700)
> -#define MIPI_PORT_CTRL(tc) _TRANSCODER(tc, _MIPIA_PORT_CTRL, \
> - _MIPIB_PORT_CTRL)
> -#define DPI_ENABLE (1 << 31) /* A + B */
> +#define _MIPIC_PORT_CTRL (VLV_DISPLAY_BASE + 0x61700)
> +#define MIPI_PORT_CTRL(port) _MIPI_PORT(port, _MIPIA_PORT_CTRL, _MIPIC_PORT_CTRL)
> +#define DPI_ENABLE (1 << 31) /* A + C */
> #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 DITHERING_ENABLE (1 << 25) /* A + C */
> #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 MIPIC_FLISDSI_DELAY_COUNT_HIGH_SHIFT 15
> +#define MIPIC_FLISDSI_DELAY_COUNT_HIGH_MASK (1 << 15)
> +#define MIPIC_MIPI4DPHY_DELAY_COUNT_SHIFT 11
> +#define MIPIC_MIPI4DPHY_DELAY_COUNT_MASK (0xf << 11)
> #define CSB_SHIFT 9
> #define CSB_MASK (3 << 9)
> #define CSB_20MHZ (0 << 9)
> @@ -6643,10 +6646,10 @@ enum punit_power_well {
> #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 MIPIC_FLISDSI_DELAY_COUNT_LOW_SHIFT 5
> +#define MIPIC_FLISDSI_DELAY_COUNT_LOW_MASK (7 << 5)
> +#define TEARING_EFFECT_DELAY (1 << 4) /* A + C */
> +#define TEARING_EFFECT_SHIFT 2 /* A + C */
> #define TEARING_EFFECT_MASK (3 << 2)
> #define TEARING_EFFECT_OFF (0 << 2)
> #define TEARING_EFFECT_DSI (1 << 2)
> @@ -6658,9 +6661,9 @@ enum punit_power_well {
> #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(tc) _TRANSCODER(tc, \
> - _MIPIA_TEARING_CTRL, _MIPIB_TEARING_CTRL)
> +#define _MIPIC_TEARING_CTRL (VLV_DISPLAY_BASE + 0x61704)
> +#define MIPI_TEARING_CTRL(port) _MIPI_PORT(port, \
> + _MIPIA_TEARING_CTRL, _MIPIC_TEARING_CTRL)
> #define TEARING_EFFECT_DELAY_SHIFT 0
> #define TEARING_EFFECT_DELAY_MASK (0xffff << 0)
>
> @@ -6670,9 +6673,9 @@ enum punit_power_well {
> /* MIPI DSI Controller and D-PHY registers */
>
> #define _MIPIA_DEVICE_READY (dev_priv->mipi_mmio_base + 0xb000)
> -#define _MIPIB_DEVICE_READY (dev_priv->mipi_mmio_base + 0xb800)
> -#define MIPI_DEVICE_READY(tc) _TRANSCODER(tc, _MIPIA_DEVICE_READY, \
> - _MIPIB_DEVICE_READY)
> +#define _MIPIC_DEVICE_READY (dev_priv->mipi_mmio_base + 0xb800)
> +#define MIPI_DEVICE_READY(port) _MIPI_PORT(port, _MIPIA_DEVICE_READY, \
> + _MIPIC_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)
> @@ -6681,13 +6684,13 @@ enum punit_power_well {
> #define DEVICE_READY (1 << 0)
>
> #define _MIPIA_INTR_STAT (dev_priv->mipi_mmio_base + 0xb004)
> -#define _MIPIB_INTR_STAT (dev_priv->mipi_mmio_base + 0xb804)
> -#define MIPI_INTR_STAT(tc) _TRANSCODER(tc, _MIPIA_INTR_STAT, \
> - _MIPIB_INTR_STAT)
> +#define _MIPIC_INTR_STAT (dev_priv->mipi_mmio_base + 0xb804)
> +#define MIPI_INTR_STAT(port) _MIPI_PORT(port, _MIPIA_INTR_STAT, \
> + _MIPIC_INTR_STAT)
> #define _MIPIA_INTR_EN (dev_priv->mipi_mmio_base + 0xb008)
> -#define _MIPIB_INTR_EN (dev_priv->mipi_mmio_base + 0xb808)
> -#define MIPI_INTR_EN(tc) _TRANSCODER(tc, _MIPIA_INTR_EN, \
> - _MIPIB_INTR_EN)
> +#define _MIPIC_INTR_EN (dev_priv->mipi_mmio_base + 0xb808)
> +#define MIPI_INTR_EN(port) _MIPI_PORT(port, _MIPIA_INTR_EN, \
> + _MIPIC_INTR_EN)
> #define TEARING_EFFECT (1 << 31)
> #define SPL_PKT_SENT_INTERRUPT (1 << 30)
> #define GEN_READ_DATA_AVAIL (1 << 29)
> @@ -6722,9 +6725,9 @@ enum punit_power_well {
> #define RXSOT_ERROR (1 << 0)
>
> #define _MIPIA_DSI_FUNC_PRG (dev_priv->mipi_mmio_base + 0xb00c)
> -#define _MIPIB_DSI_FUNC_PRG (dev_priv->mipi_mmio_base + 0xb80c)
> -#define MIPI_DSI_FUNC_PRG(tc) _TRANSCODER(tc, _MIPIA_DSI_FUNC_PRG, \
> - _MIPIB_DSI_FUNC_PRG)
> +#define _MIPIC_DSI_FUNC_PRG (dev_priv->mipi_mmio_base + 0xb80c)
> +#define MIPI_DSI_FUNC_PRG(port) _MIPI_PORT(port, _MIPIA_DSI_FUNC_PRG, \
> + _MIPIC_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)
> @@ -6746,93 +6749,93 @@ enum punit_power_well {
> #define DATA_LANES_PRG_REG_MASK (7 << 0)
>
> #define _MIPIA_HS_TX_TIMEOUT (dev_priv->mipi_mmio_base + 0xb010)
> -#define _MIPIB_HS_TX_TIMEOUT (dev_priv->mipi_mmio_base + 0xb810)
> -#define MIPI_HS_TX_TIMEOUT(tc) _TRANSCODER(tc, _MIPIA_HS_TX_TIMEOUT, \
> - _MIPIB_HS_TX_TIMEOUT)
> +#define _MIPIC_HS_TX_TIMEOUT (dev_priv->mipi_mmio_base + 0xb810)
> +#define MIPI_HS_TX_TIMEOUT(port) _MIPI_PORT(port, _MIPIA_HS_TX_TIMEOUT, \
> + _MIPIC_HS_TX_TIMEOUT)
> #define HIGH_SPEED_TX_TIMEOUT_COUNTER_MASK 0xffffff
>
> #define _MIPIA_LP_RX_TIMEOUT (dev_priv->mipi_mmio_base + 0xb014)
> -#define _MIPIB_LP_RX_TIMEOUT (dev_priv->mipi_mmio_base + 0xb814)
> -#define MIPI_LP_RX_TIMEOUT(tc) _TRANSCODER(tc, _MIPIA_LP_RX_TIMEOUT, \
> - _MIPIB_LP_RX_TIMEOUT)
> +#define _MIPIC_LP_RX_TIMEOUT (dev_priv->mipi_mmio_base + 0xb814)
> +#define MIPI_LP_RX_TIMEOUT(port) _MIPI_PORT(port, _MIPIA_LP_RX_TIMEOUT, \
> + _MIPIC_LP_RX_TIMEOUT)
> #define LOW_POWER_RX_TIMEOUT_COUNTER_MASK 0xffffff
>
> #define _MIPIA_TURN_AROUND_TIMEOUT (dev_priv->mipi_mmio_base + 0xb018)
> -#define _MIPIB_TURN_AROUND_TIMEOUT (dev_priv->mipi_mmio_base + 0xb818)
> -#define MIPI_TURN_AROUND_TIMEOUT(tc) _TRANSCODER(tc, \
> - _MIPIA_TURN_AROUND_TIMEOUT, _MIPIB_TURN_AROUND_TIMEOUT)
> +#define _MIPIC_TURN_AROUND_TIMEOUT (dev_priv->mipi_mmio_base + 0xb818)
> +#define MIPI_TURN_AROUND_TIMEOUT(port) _MIPI_PORT(port, \
> + _MIPIA_TURN_AROUND_TIMEOUT, _MIPIC_TURN_AROUND_TIMEOUT)
> #define TURN_AROUND_TIMEOUT_MASK 0x3f
>
> #define _MIPIA_DEVICE_RESET_TIMER (dev_priv->mipi_mmio_base + 0xb01c)
> -#define _MIPIB_DEVICE_RESET_TIMER (dev_priv->mipi_mmio_base + 0xb81c)
> -#define MIPI_DEVICE_RESET_TIMER(tc) _TRANSCODER(tc, \
> - _MIPIA_DEVICE_RESET_TIMER, _MIPIB_DEVICE_RESET_TIMER)
> +#define _MIPIC_DEVICE_RESET_TIMER (dev_priv->mipi_mmio_base + 0xb81c)
> +#define MIPI_DEVICE_RESET_TIMER(port) _MIPI_PORT(port, \
> + _MIPIA_DEVICE_RESET_TIMER, _MIPIC_DEVICE_RESET_TIMER)
> #define DEVICE_RESET_TIMER_MASK 0xffff
>
> #define _MIPIA_DPI_RESOLUTION (dev_priv->mipi_mmio_base + 0xb020)
> -#define _MIPIB_DPI_RESOLUTION (dev_priv->mipi_mmio_base + 0xb820)
> -#define MIPI_DPI_RESOLUTION(tc) _TRANSCODER(tc, _MIPIA_DPI_RESOLUTION, \
> - _MIPIB_DPI_RESOLUTION)
> +#define _MIPIC_DPI_RESOLUTION (dev_priv->mipi_mmio_base + 0xb820)
> +#define MIPI_DPI_RESOLUTION(port) _MIPI_PORT(port, _MIPIA_DPI_RESOLUTION, \
> + _MIPIC_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 (dev_priv->mipi_mmio_base + 0xb024)
> -#define _MIPIB_DBI_FIFO_THROTTLE (dev_priv->mipi_mmio_base + 0xb824)
> -#define MIPI_DBI_FIFO_THROTTLE(tc) _TRANSCODER(tc, \
> - _MIPIA_DBI_FIFO_THROTTLE, _MIPIB_DBI_FIFO_THROTTLE)
> +#define _MIPIC_DBI_FIFO_THROTTLE (dev_priv->mipi_mmio_base + 0xb824)
> +#define MIPI_DBI_FIFO_THROTTLE(port) _MIPI_PORT(port, \
> + _MIPIA_DBI_FIFO_THROTTLE, _MIPIC_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 (dev_priv->mipi_mmio_base + 0xb028)
> -#define _MIPIB_HSYNC_PADDING_COUNT (dev_priv->mipi_mmio_base + 0xb828)
> -#define MIPI_HSYNC_PADDING_COUNT(tc) _TRANSCODER(tc, \
> - _MIPIA_HSYNC_PADDING_COUNT, _MIPIB_HSYNC_PADDING_COUNT)
> +#define _MIPIC_HSYNC_PADDING_COUNT (dev_priv->mipi_mmio_base + 0xb828)
> +#define MIPI_HSYNC_PADDING_COUNT(port) _MIPI_PORT(port, \
> + _MIPIA_HSYNC_PADDING_COUNT, _MIPIC_HSYNC_PADDING_COUNT)
>
> #define _MIPIA_HBP_COUNT (dev_priv->mipi_mmio_base + 0xb02c)
> -#define _MIPIB_HBP_COUNT (dev_priv->mipi_mmio_base + 0xb82c)
> -#define MIPI_HBP_COUNT(tc) _TRANSCODER(tc, _MIPIA_HBP_COUNT, \
> - _MIPIB_HBP_COUNT)
> +#define _MIPIC_HBP_COUNT (dev_priv->mipi_mmio_base + 0xb82c)
> +#define MIPI_HBP_COUNT(port) _MIPI_PORT(port, _MIPIA_HBP_COUNT, \
> + _MIPIC_HBP_COUNT)
>
> #define _MIPIA_HFP_COUNT (dev_priv->mipi_mmio_base + 0xb030)
> -#define _MIPIB_HFP_COUNT (dev_priv->mipi_mmio_base + 0xb830)
> -#define MIPI_HFP_COUNT(tc) _TRANSCODER(tc, _MIPIA_HFP_COUNT, \
> - _MIPIB_HFP_COUNT)
> +#define _MIPIC_HFP_COUNT (dev_priv->mipi_mmio_base + 0xb830)
> +#define MIPI_HFP_COUNT(port) _MIPI_PORT(port, _MIPIA_HFP_COUNT, \
> + _MIPIC_HFP_COUNT)
>
> #define _MIPIA_HACTIVE_AREA_COUNT (dev_priv->mipi_mmio_base + 0xb034)
> -#define _MIPIB_HACTIVE_AREA_COUNT (dev_priv->mipi_mmio_base + 0xb834)
> -#define MIPI_HACTIVE_AREA_COUNT(tc) _TRANSCODER(tc, \
> - _MIPIA_HACTIVE_AREA_COUNT, _MIPIB_HACTIVE_AREA_COUNT)
> +#define _MIPIC_HACTIVE_AREA_COUNT (dev_priv->mipi_mmio_base + 0xb834)
> +#define MIPI_HACTIVE_AREA_COUNT(port) _MIPI_PORT(port, \
> + _MIPIA_HACTIVE_AREA_COUNT, _MIPIC_HACTIVE_AREA_COUNT)
>
> #define _MIPIA_VSYNC_PADDING_COUNT (dev_priv->mipi_mmio_base + 0xb038)
> -#define _MIPIB_VSYNC_PADDING_COUNT (dev_priv->mipi_mmio_base + 0xb838)
> -#define MIPI_VSYNC_PADDING_COUNT(tc) _TRANSCODER(tc, \
> - _MIPIA_VSYNC_PADDING_COUNT, _MIPIB_VSYNC_PADDING_COUNT)
> +#define _MIPIC_VSYNC_PADDING_COUNT (dev_priv->mipi_mmio_base + 0xb838)
> +#define MIPI_VSYNC_PADDING_COUNT(port) _MIPI_PORT(port, \
> + _MIPIA_VSYNC_PADDING_COUNT, _MIPIC_VSYNC_PADDING_COUNT)
>
> #define _MIPIA_VBP_COUNT (dev_priv->mipi_mmio_base + 0xb03c)
> -#define _MIPIB_VBP_COUNT (dev_priv->mipi_mmio_base + 0xb83c)
> -#define MIPI_VBP_COUNT(tc) _TRANSCODER(tc, _MIPIA_VBP_COUNT, \
> - _MIPIB_VBP_COUNT)
> +#define _MIPIC_VBP_COUNT (dev_priv->mipi_mmio_base + 0xb83c)
> +#define MIPI_VBP_COUNT(port) _MIPI_PORT(port, _MIPIA_VBP_COUNT, \
> + _MIPIC_VBP_COUNT)
>
> #define _MIPIA_VFP_COUNT (dev_priv->mipi_mmio_base + 0xb040)
> -#define _MIPIB_VFP_COUNT (dev_priv->mipi_mmio_base + 0xb840)
> -#define MIPI_VFP_COUNT(tc) _TRANSCODER(tc, _MIPIA_VFP_COUNT, \
> - _MIPIB_VFP_COUNT)
> +#define _MIPIC_VFP_COUNT (dev_priv->mipi_mmio_base + 0xb840)
> +#define MIPI_VFP_COUNT(port) _MIPI_PORT(port, _MIPIA_VFP_COUNT, \
> + _MIPIC_VFP_COUNT)
>
> #define _MIPIA_HIGH_LOW_SWITCH_COUNT (dev_priv->mipi_mmio_base + 0xb044)
> -#define _MIPIB_HIGH_LOW_SWITCH_COUNT (dev_priv->mipi_mmio_base + 0xb844)
> -#define MIPI_HIGH_LOW_SWITCH_COUNT(tc) _TRANSCODER(tc, \
> - _MIPIA_HIGH_LOW_SWITCH_COUNT, _MIPIB_HIGH_LOW_SWITCH_COUNT)
> +#define _MIPIC_HIGH_LOW_SWITCH_COUNT (dev_priv->mipi_mmio_base + 0xb844)
> +#define MIPI_HIGH_LOW_SWITCH_COUNT(port) _MIPI_PORT(port, \
> + _MIPIA_HIGH_LOW_SWITCH_COUNT, _MIPIC_HIGH_LOW_SWITCH_COUNT)
>
> /* regs above are bits 15:0 */
>
> #define _MIPIA_DPI_CONTROL (dev_priv->mipi_mmio_base + 0xb048)
> -#define _MIPIB_DPI_CONTROL (dev_priv->mipi_mmio_base + 0xb848)
> -#define MIPI_DPI_CONTROL(tc) _TRANSCODER(tc, _MIPIA_DPI_CONTROL, \
> - _MIPIB_DPI_CONTROL)
> +#define _MIPIC_DPI_CONTROL (dev_priv->mipi_mmio_base + 0xb848)
> +#define MIPI_DPI_CONTROL(port) _MIPI_PORT(port, _MIPIA_DPI_CONTROL, \
> + _MIPIC_DPI_CONTROL)
> #define DPI_LP_MODE (1 << 6)
> #define BACKLIGHT_OFF (1 << 5)
> #define BACKLIGHT_ON (1 << 4)
> @@ -6842,30 +6845,30 @@ enum punit_power_well {
> #define SHUTDOWN (1 << 0)
>
> #define _MIPIA_DPI_DATA (dev_priv->mipi_mmio_base + 0xb04c)
> -#define _MIPIB_DPI_DATA (dev_priv->mipi_mmio_base + 0xb84c)
> -#define MIPI_DPI_DATA(tc) _TRANSCODER(tc, _MIPIA_DPI_DATA, \
> - _MIPIB_DPI_DATA)
> +#define _MIPIC_DPI_DATA (dev_priv->mipi_mmio_base + 0xb84c)
> +#define MIPI_DPI_DATA(port) _MIPI_PORT(port, _MIPIA_DPI_DATA, \
> + _MIPIC_DPI_DATA)
> #define COMMAND_BYTE_SHIFT 0
> #define COMMAND_BYTE_MASK (0x3f << 0)
>
> #define _MIPIA_INIT_COUNT (dev_priv->mipi_mmio_base + 0xb050)
> -#define _MIPIB_INIT_COUNT (dev_priv->mipi_mmio_base + 0xb850)
> -#define MIPI_INIT_COUNT(tc) _TRANSCODER(tc, _MIPIA_INIT_COUNT, \
> - _MIPIB_INIT_COUNT)
> +#define _MIPIC_INIT_COUNT (dev_priv->mipi_mmio_base + 0xb850)
> +#define MIPI_INIT_COUNT(port) _MIPI_PORT(port, _MIPIA_INIT_COUNT, \
> + _MIPIC_INIT_COUNT)
> #define MASTER_INIT_TIMER_SHIFT 0
> #define MASTER_INIT_TIMER_MASK (0xffff << 0)
>
> #define _MIPIA_MAX_RETURN_PKT_SIZE (dev_priv->mipi_mmio_base + 0xb054)
> -#define _MIPIB_MAX_RETURN_PKT_SIZE (dev_priv->mipi_mmio_base + 0xb854)
> -#define MIPI_MAX_RETURN_PKT_SIZE(tc) _TRANSCODER(tc, \
> - _MIPIA_MAX_RETURN_PKT_SIZE, _MIPIB_MAX_RETURN_PKT_SIZE)
> +#define _MIPIC_MAX_RETURN_PKT_SIZE (dev_priv->mipi_mmio_base + 0xb854)
> +#define MIPI_MAX_RETURN_PKT_SIZE(port) _MIPI_PORT(port, \
> + _MIPIA_MAX_RETURN_PKT_SIZE, _MIPIC_MAX_RETURN_PKT_SIZE)
> #define MAX_RETURN_PKT_SIZE_SHIFT 0
> #define MAX_RETURN_PKT_SIZE_MASK (0x3ff << 0)
>
> #define _MIPIA_VIDEO_MODE_FORMAT (dev_priv->mipi_mmio_base + 0xb058)
> -#define _MIPIB_VIDEO_MODE_FORMAT (dev_priv->mipi_mmio_base + 0xb858)
> -#define MIPI_VIDEO_MODE_FORMAT(tc) _TRANSCODER(tc, \
> - _MIPIA_VIDEO_MODE_FORMAT, _MIPIB_VIDEO_MODE_FORMAT)
> +#define _MIPIC_VIDEO_MODE_FORMAT (dev_priv->mipi_mmio_base + 0xb858)
> +#define MIPI_VIDEO_MODE_FORMAT(port) _MIPI_PORT(port, \
> + _MIPIA_VIDEO_MODE_FORMAT, _MIPIC_VIDEO_MODE_FORMAT)
> #define RANDOM_DPI_DISPLAY_RESOLUTION (1 << 4)
> #define DISABLE_VIDEO_BTA (1 << 3)
> #define IP_TG_CONFIG (1 << 2)
> @@ -6874,9 +6877,9 @@ enum punit_power_well {
> #define VIDEO_MODE_BURST (3 << 0)
>
> #define _MIPIA_EOT_DISABLE (dev_priv->mipi_mmio_base + 0xb05c)
> -#define _MIPIB_EOT_DISABLE (dev_priv->mipi_mmio_base + 0xb85c)
> -#define MIPI_EOT_DISABLE(tc) _TRANSCODER(tc, _MIPIA_EOT_DISABLE, \
> - _MIPIB_EOT_DISABLE)
> +#define _MIPIC_EOT_DISABLE (dev_priv->mipi_mmio_base + 0xb85c)
> +#define MIPI_EOT_DISABLE(port) _MIPI_PORT(port, _MIPIA_EOT_DISABLE, \
> + _MIPIC_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)
> @@ -6887,32 +6890,32 @@ enum punit_power_well {
> #define EOT_DISABLE (1 << 0)
>
> #define _MIPIA_LP_BYTECLK (dev_priv->mipi_mmio_base + 0xb060)
> -#define _MIPIB_LP_BYTECLK (dev_priv->mipi_mmio_base + 0xb860)
> -#define MIPI_LP_BYTECLK(tc) _TRANSCODER(tc, _MIPIA_LP_BYTECLK, \
> - _MIPIB_LP_BYTECLK)
> +#define _MIPIC_LP_BYTECLK (dev_priv->mipi_mmio_base + 0xb860)
> +#define MIPI_LP_BYTECLK(port) _MIPI_PORT(port, _MIPIA_LP_BYTECLK, \
> + _MIPIC_LP_BYTECLK)
> #define LP_BYTECLK_SHIFT 0
> #define LP_BYTECLK_MASK (0xffff << 0)
>
> /* bits 31:0 */
> #define _MIPIA_LP_GEN_DATA (dev_priv->mipi_mmio_base + 0xb064)
> -#define _MIPIB_LP_GEN_DATA (dev_priv->mipi_mmio_base + 0xb864)
> -#define MIPI_LP_GEN_DATA(tc) _TRANSCODER(tc, _MIPIA_LP_GEN_DATA, \
> - _MIPIB_LP_GEN_DATA)
> +#define _MIPIC_LP_GEN_DATA (dev_priv->mipi_mmio_base + 0xb864)
> +#define MIPI_LP_GEN_DATA(port) _MIPI_PORT(port, _MIPIA_LP_GEN_DATA, \
> + _MIPIC_LP_GEN_DATA)
>
> /* bits 31:0 */
> #define _MIPIA_HS_GEN_DATA (dev_priv->mipi_mmio_base + 0xb068)
> -#define _MIPIB_HS_GEN_DATA (dev_priv->mipi_mmio_base + 0xb868)
> -#define MIPI_HS_GEN_DATA(tc) _TRANSCODER(tc, _MIPIA_HS_GEN_DATA, \
> - _MIPIB_HS_GEN_DATA)
> +#define _MIPIC_HS_GEN_DATA (dev_priv->mipi_mmio_base + 0xb868)
> +#define MIPI_HS_GEN_DATA(port) _MIPI_PORT(port, _MIPIA_HS_GEN_DATA, \
> + _MIPIC_HS_GEN_DATA)
>
> #define _MIPIA_LP_GEN_CTRL (dev_priv->mipi_mmio_base + 0xb06c)
> -#define _MIPIB_LP_GEN_CTRL (dev_priv->mipi_mmio_base + 0xb86c)
> -#define MIPI_LP_GEN_CTRL(tc) _TRANSCODER(tc, _MIPIA_LP_GEN_CTRL, \
> - _MIPIB_LP_GEN_CTRL)
> +#define _MIPIC_LP_GEN_CTRL (dev_priv->mipi_mmio_base + 0xb86c)
> +#define MIPI_LP_GEN_CTRL(port) _MIPI_PORT(port, _MIPIA_LP_GEN_CTRL, \
> + _MIPIC_LP_GEN_CTRL)
> #define _MIPIA_HS_GEN_CTRL (dev_priv->mipi_mmio_base + 0xb070)
> -#define _MIPIB_HS_GEN_CTRL (dev_priv->mipi_mmio_base + 0xb870)
> -#define MIPI_HS_GEN_CTRL(tc) _TRANSCODER(tc, _MIPIA_HS_GEN_CTRL, \
> - _MIPIB_HS_GEN_CTRL)
> +#define _MIPIC_HS_GEN_CTRL (dev_priv->mipi_mmio_base + 0xb870)
> +#define MIPI_HS_GEN_CTRL(port) _MIPI_PORT(port, _MIPIA_HS_GEN_CTRL, \
> + _MIPIC_HS_GEN_CTRL)
> #define LONG_PACKET_WORD_COUNT_SHIFT 8
> #define LONG_PACKET_WORD_COUNT_MASK (0xffff << 8)
> #define SHORT_PACKET_PARAM_SHIFT 8
> @@ -6924,9 +6927,9 @@ enum punit_power_well {
> /* data type values, see include/video/mipi_display.h */
>
> #define _MIPIA_GEN_FIFO_STAT (dev_priv->mipi_mmio_base + 0xb074)
> -#define _MIPIB_GEN_FIFO_STAT (dev_priv->mipi_mmio_base + 0xb874)
> -#define MIPI_GEN_FIFO_STAT(tc) _TRANSCODER(tc, _MIPIA_GEN_FIFO_STAT, \
> - _MIPIB_GEN_FIFO_STAT)
> +#define _MIPIC_GEN_FIFO_STAT (dev_priv->mipi_mmio_base + 0xb874)
> +#define MIPI_GEN_FIFO_STAT(port) _MIPI_PORT(port, _MIPIA_GEN_FIFO_STAT, \
> + _MIPIC_GEN_FIFO_STAT)
> #define DPI_FIFO_EMPTY (1 << 28)
> #define DBI_FIFO_EMPTY (1 << 27)
> #define LP_CTRL_FIFO_EMPTY (1 << 26)
> @@ -6943,17 +6946,17 @@ enum punit_power_well {
> #define HS_DATA_FIFO_FULL (1 << 0)
>
> #define _MIPIA_HS_LS_DBI_ENABLE (dev_priv->mipi_mmio_base + 0xb078)
> -#define _MIPIB_HS_LS_DBI_ENABLE (dev_priv->mipi_mmio_base + 0xb878)
> -#define MIPI_HS_LP_DBI_ENABLE(tc) _TRANSCODER(tc, \
> - _MIPIA_HS_LS_DBI_ENABLE, _MIPIB_HS_LS_DBI_ENABLE)
> +#define _MIPIC_HS_LS_DBI_ENABLE (dev_priv->mipi_mmio_base + 0xb878)
> +#define MIPI_HS_LP_DBI_ENABLE(port) _MIPI_PORT(port, \
> + _MIPIA_HS_LS_DBI_ENABLE, _MIPIC_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 (dev_priv->mipi_mmio_base + 0xb080)
> -#define _MIPIB_DPHY_PARAM (dev_priv->mipi_mmio_base + 0xb880)
> -#define MIPI_DPHY_PARAM(tc) _TRANSCODER(tc, _MIPIA_DPHY_PARAM, \
> - _MIPIB_DPHY_PARAM)
> +#define _MIPIC_DPHY_PARAM (dev_priv->mipi_mmio_base + 0xb880)
> +#define MIPI_DPHY_PARAM(port) _MIPI_PORT(port, _MIPIA_DPHY_PARAM, \
> + _MIPIC_DPHY_PARAM)
> #define EXIT_ZERO_COUNT_SHIFT 24
> #define EXIT_ZERO_COUNT_MASK (0x3f << 24)
> #define TRAIL_COUNT_SHIFT 16
> @@ -6965,36 +6968,36 @@ enum punit_power_well {
>
> /* bits 31:0 */
> #define _MIPIA_DBI_BW_CTRL (dev_priv->mipi_mmio_base + 0xb084)
> -#define _MIPIB_DBI_BW_CTRL (dev_priv->mipi_mmio_base + 0xb884)
> -#define MIPI_DBI_BW_CTRL(tc) _TRANSCODER(tc, _MIPIA_DBI_BW_CTRL, \
> - _MIPIB_DBI_BW_CTRL)
> +#define _MIPIC_DBI_BW_CTRL (dev_priv->mipi_mmio_base + 0xb884)
> +#define MIPI_DBI_BW_CTRL(port) _MIPI_PORT(port, _MIPIA_DBI_BW_CTRL, \
> + _MIPIC_DBI_BW_CTRL)
>
> #define _MIPIA_CLK_LANE_SWITCH_TIME_CNT (dev_priv->mipi_mmio_base \
> + 0xb088)
> -#define _MIPIB_CLK_LANE_SWITCH_TIME_CNT (dev_priv->mipi_mmio_base \
> +#define _MIPIC_CLK_LANE_SWITCH_TIME_CNT (dev_priv->mipi_mmio_base \
> + 0xb888)
> -#define MIPI_CLK_LANE_SWITCH_TIME_CNT(tc) _TRANSCODER(tc, \
> - _MIPIA_CLK_LANE_SWITCH_TIME_CNT, _MIPIB_CLK_LANE_SWITCH_TIME_CNT)
> +#define MIPI_CLK_LANE_SWITCH_TIME_CNT(port) _MIPI_PORT(port, \
> + _MIPIA_CLK_LANE_SWITCH_TIME_CNT, _MIPIC_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 (dev_priv->mipi_mmio_base + 0xb08c)
> -#define _MIPIB_STOP_STATE_STALL (dev_priv->mipi_mmio_base + 0xb88c)
> -#define MIPI_STOP_STATE_STALL(tc) _TRANSCODER(tc, \
> - _MIPIA_STOP_STATE_STALL, _MIPIB_STOP_STATE_STALL)
> +#define _MIPIC_STOP_STATE_STALL (dev_priv->mipi_mmio_base + 0xb88c)
> +#define MIPI_STOP_STATE_STALL(port) _MIPI_PORT(port, \
> + _MIPIA_STOP_STATE_STALL, _MIPIC_STOP_STATE_STALL)
> #define STOP_STATE_STALL_COUNTER_SHIFT 0
> #define STOP_STATE_STALL_COUNTER_MASK (0xff << 0)
>
> #define _MIPIA_INTR_STAT_REG_1 (dev_priv->mipi_mmio_base + 0xb090)
> -#define _MIPIB_INTR_STAT_REG_1 (dev_priv->mipi_mmio_base + 0xb890)
> -#define MIPI_INTR_STAT_REG_1(tc) _TRANSCODER(tc, \
> - _MIPIA_INTR_STAT_REG_1, _MIPIB_INTR_STAT_REG_1)
> +#define _MIPIC_INTR_STAT_REG_1 (dev_priv->mipi_mmio_base + 0xb890)
> +#define MIPI_INTR_STAT_REG_1(port) _MIPI_PORT(port, \
> + _MIPIA_INTR_STAT_REG_1, _MIPIC_INTR_STAT_REG_1)
> #define _MIPIA_INTR_EN_REG_1 (dev_priv->mipi_mmio_base + 0xb094)
> -#define _MIPIB_INTR_EN_REG_1 (dev_priv->mipi_mmio_base + 0xb894)
> -#define MIPI_INTR_EN_REG_1(tc) _TRANSCODER(tc, _MIPIA_INTR_EN_REG_1, \
> - _MIPIB_INTR_EN_REG_1)
> +#define _MIPIC_INTR_EN_REG_1 (dev_priv->mipi_mmio_base + 0xb894)
> +#define MIPI_INTR_EN_REG_1(port) _MIPI_PORT(port, _MIPIA_INTR_EN_REG_1, \
> + _MIPIC_INTR_EN_REG_1)
> #define RX_CONTENTION_DETECTED (1 << 0)
>
> /* XXX: only pipe A ?!? */
> @@ -7013,9 +7016,9 @@ enum punit_power_well {
> /* MIPI adapter registers */
>
> #define _MIPIA_CTRL (dev_priv->mipi_mmio_base + 0xb104)
> -#define _MIPIB_CTRL (dev_priv->mipi_mmio_base + 0xb904)
> -#define MIPI_CTRL(tc) _TRANSCODER(tc, _MIPIA_CTRL, \
> - _MIPIB_CTRL)
> +#define _MIPIC_CTRL (dev_priv->mipi_mmio_base + 0xb904)
> +#define MIPI_CTRL(port) _MIPI_PORT(port, _MIPIA_CTRL, \
> + _MIPIC_CTRL)
> #define ESCAPE_CLOCK_DIVIDER_SHIFT 5 /* A only */
> #define ESCAPE_CLOCK_DIVIDER_MASK (3 << 5)
> #define ESCAPE_CLOCK_DIVIDER_1 (0 << 5)
> @@ -7028,24 +7031,24 @@ enum punit_power_well {
> #define RGB_FLIP_TO_BGR (1 << 2)
>
> #define _MIPIA_DATA_ADDRESS (dev_priv->mipi_mmio_base + 0xb108)
> -#define _MIPIB_DATA_ADDRESS (dev_priv->mipi_mmio_base + 0xb908)
> -#define MIPI_DATA_ADDRESS(tc) _TRANSCODER(tc, _MIPIA_DATA_ADDRESS, \
> - _MIPIB_DATA_ADDRESS)
> +#define _MIPIC_DATA_ADDRESS (dev_priv->mipi_mmio_base + 0xb908)
> +#define MIPI_DATA_ADDRESS(port) _MIPI_PORT(port, _MIPIA_DATA_ADDRESS, \
> + _MIPIC_DATA_ADDRESS)
> #define DATA_MEM_ADDRESS_SHIFT 5
> #define DATA_MEM_ADDRESS_MASK (0x7ffffff << 5)
> #define DATA_VALID (1 << 0)
>
> #define _MIPIA_DATA_LENGTH (dev_priv->mipi_mmio_base + 0xb10c)
> -#define _MIPIB_DATA_LENGTH (dev_priv->mipi_mmio_base + 0xb90c)
> -#define MIPI_DATA_LENGTH(tc) _TRANSCODER(tc, _MIPIA_DATA_LENGTH, \
> - _MIPIB_DATA_LENGTH)
> +#define _MIPIC_DATA_LENGTH (dev_priv->mipi_mmio_base + 0xb90c)
> +#define MIPI_DATA_LENGTH(port) _MIPI_PORT(port, _MIPIA_DATA_LENGTH, \
> + _MIPIC_DATA_LENGTH)
> #define DATA_LENGTH_SHIFT 0
> #define DATA_LENGTH_MASK (0xfffff << 0)
>
> #define _MIPIA_COMMAND_ADDRESS (dev_priv->mipi_mmio_base + 0xb110)
> -#define _MIPIB_COMMAND_ADDRESS (dev_priv->mipi_mmio_base + 0xb910)
> -#define MIPI_COMMAND_ADDRESS(tc) _TRANSCODER(tc, \
> - _MIPIA_COMMAND_ADDRESS, _MIPIB_COMMAND_ADDRESS)
> +#define _MIPIC_COMMAND_ADDRESS (dev_priv->mipi_mmio_base + 0xb910)
> +#define MIPI_COMMAND_ADDRESS(port) _MIPI_PORT(port, \
> + _MIPIA_COMMAND_ADDRESS, _MIPIC_COMMAND_ADDRESS)
> #define COMMAND_MEM_ADDRESS_SHIFT 5
> #define COMMAND_MEM_ADDRESS_MASK (0x7ffffff << 5)
> #define AUTO_PWG_ENABLE (1 << 2)
> @@ -7053,22 +7056,22 @@ enum punit_power_well {
> #define COMMAND_VALID (1 << 0)
>
> #define _MIPIA_COMMAND_LENGTH (dev_priv->mipi_mmio_base + 0xb114)
> -#define _MIPIB_COMMAND_LENGTH (dev_priv->mipi_mmio_base + 0xb914)
> -#define MIPI_COMMAND_LENGTH(tc) _TRANSCODER(tc, _MIPIA_COMMAND_LENGTH, \
> - _MIPIB_COMMAND_LENGTH)
> +#define _MIPIC_COMMAND_LENGTH (dev_priv->mipi_mmio_base + 0xb914)
> +#define MIPI_COMMAND_LENGTH(port) _MIPI_PORT(port, _MIPIA_COMMAND_LENGTH, \
> + _MIPIC_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 (dev_priv->mipi_mmio_base + 0xb118)
> -#define _MIPIB_READ_DATA_RETURN0 (dev_priv->mipi_mmio_base + 0xb918)
> -#define MIPI_READ_DATA_RETURN(tc, n) \
> - (_TRANSCODER(tc, _MIPIA_READ_DATA_RETURN0, _MIPIB_READ_DATA_RETURN0) \
> +#define _MIPIC_READ_DATA_RETURN0 (dev_priv->mipi_mmio_base + 0xb918)
> +#define MIPI_READ_DATA_RETURN(port, n) \
> + (_MIPI_PORT(port, _MIPIA_READ_DATA_RETURN0, _MIPIC_READ_DATA_RETURN0) \
> + 4 * (n)) /* n: 0...7 */
>
> #define _MIPIA_READ_DATA_VALID (dev_priv->mipi_mmio_base + 0xb138)
> -#define _MIPIB_READ_DATA_VALID (dev_priv->mipi_mmio_base + 0xb938)
> -#define MIPI_READ_DATA_VALID(tc) _TRANSCODER(tc, \
> - _MIPIA_READ_DATA_VALID, _MIPIB_READ_DATA_VALID)
> +#define _MIPIC_READ_DATA_VALID (dev_priv->mipi_mmio_base + 0xb938)
> +#define MIPI_READ_DATA_VALID(port) _MIPI_PORT(port, \
> + _MIPIA_READ_DATA_VALID, _MIPIC_READ_DATA_VALID)
> #define READ_DATA_VALID(n) (1 << (n))
>
> /* For UMS only (deprecated): */
> diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
> index 0b184079de14..35842a6687d8 100644
> --- a/drivers/gpu/drm/i915/intel_dsi.c
> +++ b/drivers/gpu/drm/i915/intel_dsi.c
> @@ -106,7 +106,7 @@ static void intel_dsi_device_ready(struct intel_encoder *encoder)
> {
> struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
> struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
> - int pipe = intel_crtc->pipe;
> + enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe);
> u32 val;
>
> DRM_DEBUG_KMS("\n");
> @@ -120,17 +120,17 @@ static void intel_dsi_device_ready(struct intel_encoder *encoder)
> /* bandgap reset is needed after everytime we do power gate */
> band_gap_reset(dev_priv);
>
> - I915_WRITE(MIPI_DEVICE_READY(pipe), ULPS_STATE_ENTER);
> + I915_WRITE(MIPI_DEVICE_READY(port), ULPS_STATE_ENTER);
> usleep_range(2500, 3000);
>
> - val = I915_READ(MIPI_PORT_CTRL(pipe));
> - I915_WRITE(MIPI_PORT_CTRL(pipe), val | LP_OUTPUT_HOLD);
> + val = I915_READ(MIPI_PORT_CTRL(port));
> + I915_WRITE(MIPI_PORT_CTRL(port), val | LP_OUTPUT_HOLD);
> usleep_range(1000, 1500);
>
> - I915_WRITE(MIPI_DEVICE_READY(pipe), ULPS_STATE_EXIT);
> + I915_WRITE(MIPI_DEVICE_READY(port), ULPS_STATE_EXIT);
> usleep_range(2500, 3000);
>
> - I915_WRITE(MIPI_DEVICE_READY(pipe), DEVICE_READY);
> + I915_WRITE(MIPI_DEVICE_READY(port), DEVICE_READY);
> usleep_range(2500, 3000);
> }
>
> @@ -140,13 +140,13 @@ static void intel_dsi_enable(struct intel_encoder *encoder)
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
> struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
> - int pipe = intel_crtc->pipe;
> + enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe);
> u32 temp;
>
> DRM_DEBUG_KMS("\n");
>
> if (is_cmd_mode(intel_dsi))
> - I915_WRITE(MIPI_MAX_RETURN_PKT_SIZE(pipe), 8 * 4);
> + I915_WRITE(MIPI_MAX_RETURN_PKT_SIZE(port), 8 * 4);
> else {
> msleep(20); /* XXX */
> dpi_send_cmd(intel_dsi, TURN_ON, DPI_LP_MODE_EN);
> @@ -158,10 +158,10 @@ static void intel_dsi_enable(struct intel_encoder *encoder)
> wait_for_dsi_fifo_empty(intel_dsi);
>
> /* assert ip_tg_enable signal */
> - temp = I915_READ(MIPI_PORT_CTRL(pipe)) & ~LANE_CONFIGURATION_MASK;
> + temp = I915_READ(MIPI_PORT_CTRL(port)) & ~LANE_CONFIGURATION_MASK;
> temp = temp | intel_dsi->port_bits;
> - I915_WRITE(MIPI_PORT_CTRL(pipe), temp | DPI_ENABLE);
> - POSTING_READ(MIPI_PORT_CTRL(pipe));
> + I915_WRITE(MIPI_PORT_CTRL(port), temp | DPI_ENABLE);
> + POSTING_READ(MIPI_PORT_CTRL(port));
> }
> }
>
> @@ -237,7 +237,7 @@ static void intel_dsi_disable(struct intel_encoder *encoder)
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
> struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
> - int pipe = intel_crtc->pipe;
> + enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe);
> u32 temp;
>
> DRM_DEBUG_KMS("\n");
> @@ -246,29 +246,29 @@ static void intel_dsi_disable(struct intel_encoder *encoder)
> wait_for_dsi_fifo_empty(intel_dsi);
>
> /* de-assert ip_tg_enable signal */
> - temp = I915_READ(MIPI_PORT_CTRL(pipe));
> - I915_WRITE(MIPI_PORT_CTRL(pipe), temp & ~DPI_ENABLE);
> - POSTING_READ(MIPI_PORT_CTRL(pipe));
> + temp = I915_READ(MIPI_PORT_CTRL(port));
> + I915_WRITE(MIPI_PORT_CTRL(port), temp & ~DPI_ENABLE);
> + POSTING_READ(MIPI_PORT_CTRL(port));
>
> msleep(2);
> }
>
> /* Panel commands can be sent when clock is in LP11 */
> - I915_WRITE(MIPI_DEVICE_READY(pipe), 0x0);
> + I915_WRITE(MIPI_DEVICE_READY(port), 0x0);
>
> - temp = I915_READ(MIPI_CTRL(pipe));
> + temp = I915_READ(MIPI_CTRL(port));
> temp &= ~ESCAPE_CLOCK_DIVIDER_MASK;
> - I915_WRITE(MIPI_CTRL(pipe), temp |
> + I915_WRITE(MIPI_CTRL(port), temp |
> intel_dsi->escape_clk_div <<
> ESCAPE_CLOCK_DIVIDER_SHIFT);
>
> - I915_WRITE(MIPI_EOT_DISABLE(pipe), CLOCKSTOP);
> + I915_WRITE(MIPI_EOT_DISABLE(port), CLOCKSTOP);
>
> - temp = I915_READ(MIPI_DSI_FUNC_PRG(pipe));
> + temp = I915_READ(MIPI_DSI_FUNC_PRG(port));
> temp &= ~VID_MODE_FORMAT_MASK;
> - I915_WRITE(MIPI_DSI_FUNC_PRG(pipe), temp);
> + I915_WRITE(MIPI_DSI_FUNC_PRG(port), temp);
>
> - I915_WRITE(MIPI_DEVICE_READY(pipe), 0x1);
> + I915_WRITE(MIPI_DEVICE_READY(port), 0x1);
>
> /* if disable packets are sent before sending shutdown packet then in
> * some next enable sequence send turn on packet error is observed */
> @@ -282,29 +282,29 @@ static void intel_dsi_clear_device_ready(struct intel_encoder *encoder)
> {
> struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
> struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
> - int pipe = intel_crtc->pipe;
> + enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe);
> u32 val;
>
> DRM_DEBUG_KMS("\n");
>
> - I915_WRITE(MIPI_DEVICE_READY(pipe), DEVICE_READY | ULPS_STATE_ENTER);
> + I915_WRITE(MIPI_DEVICE_READY(port), DEVICE_READY | ULPS_STATE_ENTER);
> usleep_range(2000, 2500);
>
> - I915_WRITE(MIPI_DEVICE_READY(pipe), DEVICE_READY | ULPS_STATE_EXIT);
> + I915_WRITE(MIPI_DEVICE_READY(port), DEVICE_READY | ULPS_STATE_EXIT);
> usleep_range(2000, 2500);
>
> - I915_WRITE(MIPI_DEVICE_READY(pipe), DEVICE_READY | ULPS_STATE_ENTER);
> + I915_WRITE(MIPI_DEVICE_READY(port), DEVICE_READY | ULPS_STATE_ENTER);
> usleep_range(2000, 2500);
>
> - if (wait_for(((I915_READ(MIPI_PORT_CTRL(pipe)) & AFE_LATCHOUT)
> + if (wait_for(((I915_READ(MIPI_PORT_CTRL(port)) & AFE_LATCHOUT)
> == 0x00000), 30))
> DRM_ERROR("DSI LP not going Low\n");
>
> - val = I915_READ(MIPI_PORT_CTRL(pipe));
> - I915_WRITE(MIPI_PORT_CTRL(pipe), val & ~LP_OUTPUT_HOLD);
> + val = I915_READ(MIPI_PORT_CTRL(port));
> + I915_WRITE(MIPI_PORT_CTRL(port), val & ~LP_OUTPUT_HOLD);
> usleep_range(1000, 1500);
>
> - I915_WRITE(MIPI_DEVICE_READY(pipe), 0x00);
> + I915_WRITE(MIPI_DEVICE_READY(port), 0x00);
> usleep_range(2000, 2500);
>
> vlv_disable_dsi_pll(encoder);
> @@ -338,8 +338,8 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder,
> {
> struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
> enum intel_display_power_domain power_domain;
> - u32 port, func;
> - enum pipe p;
> + u32 port_ctl, func;
> + enum port port;
>
> DRM_DEBUG_KMS("\n");
>
> @@ -348,13 +348,13 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder,
> return false;
>
> /* XXX: this only works for one DSI output */
> - for (p = PIPE_A; p <= PIPE_B; p++) {
> - port = I915_READ(MIPI_PORT_CTRL(p));
> - func = I915_READ(MIPI_DSI_FUNC_PRG(p));
> + for_each_dsi_port(port, (1 << PORT_A) | (1 << PORT_C)) {
> + port_ctl = I915_READ(MIPI_PORT_CTRL(port));
> + func = I915_READ(MIPI_DSI_FUNC_PRG(port));
>
> - if ((port & DPI_ENABLE) || (func & CMD_MODE_DATA_WIDTH_MASK)) {
> - if (I915_READ(MIPI_DEVICE_READY(p)) & DEVICE_READY) {
> - *pipe = p;
> + if ((port_ctl & DPI_ENABLE) || (func & CMD_MODE_DATA_WIDTH_MASK)) {
> + if (I915_READ(MIPI_DEVICE_READY(port)) & DEVICE_READY) {
> + *pipe = port == PORT_A ? PIPE_A : PIPE_C;
> return true;
> }
> }
> @@ -437,7 +437,7 @@ static void set_dsi_timings(struct drm_encoder *encoder,
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
> struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
> - int pipe = intel_crtc->pipe;
> + enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe);
> unsigned int bpp = intel_crtc->config.pipe_bpp;
> unsigned int lane_count = intel_dsi->lane_count;
>
> @@ -460,18 +460,18 @@ static void set_dsi_timings(struct drm_encoder *encoder,
> intel_dsi->burst_mode_ratio);
> hbp = txbyteclkhs(hbp, bpp, lane_count, intel_dsi->burst_mode_ratio);
>
> - I915_WRITE(MIPI_HACTIVE_AREA_COUNT(pipe), hactive);
> - I915_WRITE(MIPI_HFP_COUNT(pipe), hfp);
> + I915_WRITE(MIPI_HACTIVE_AREA_COUNT(port), hactive);
> + I915_WRITE(MIPI_HFP_COUNT(port), hfp);
>
> /* meaningful for video mode non-burst sync pulse mode only, can be zero
> * for non-burst sync events and burst modes */
> - I915_WRITE(MIPI_HSYNC_PADDING_COUNT(pipe), hsync);
> - I915_WRITE(MIPI_HBP_COUNT(pipe), hbp);
> + I915_WRITE(MIPI_HSYNC_PADDING_COUNT(port), hsync);
> + I915_WRITE(MIPI_HBP_COUNT(port), hbp);
>
> /* vertical values are in terms of lines */
> - I915_WRITE(MIPI_VFP_COUNT(pipe), vfp);
> - I915_WRITE(MIPI_VSYNC_PADDING_COUNT(pipe), vsync);
> - I915_WRITE(MIPI_VBP_COUNT(pipe), vbp);
> + I915_WRITE(MIPI_VFP_COUNT(port), vfp);
> + I915_WRITE(MIPI_VSYNC_PADDING_COUNT(port), vsync);
> + I915_WRITE(MIPI_VBP_COUNT(port), vbp);
> }
>
> static void intel_dsi_prepare(struct intel_encoder *intel_encoder)
> @@ -483,30 +483,30 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder)
> struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
> struct drm_display_mode *adjusted_mode =
> &intel_crtc->config.adjusted_mode;
> - int pipe = intel_crtc->pipe;
> + enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe);
> unsigned int bpp = intel_crtc->config.pipe_bpp;
> u32 val, tmp;
>
> - DRM_DEBUG_KMS("pipe %c\n", pipe_name(pipe));
> + DRM_DEBUG_KMS("pipe %c\n", pipe_name(intel_crtc->pipe));
>
> /* escape clock divider, 20MHz, shared for A and C. device ready must be
> * off when doing this! txclkesc? */
> - tmp = I915_READ(MIPI_CTRL(0));
> + tmp = I915_READ(MIPI_CTRL(PORT_A));
> tmp &= ~ESCAPE_CLOCK_DIVIDER_MASK;
> - I915_WRITE(MIPI_CTRL(0), tmp | ESCAPE_CLOCK_DIVIDER_1);
> + I915_WRITE(MIPI_CTRL(PORT_A), tmp | ESCAPE_CLOCK_DIVIDER_1);
>
> /* read request priority is per pipe */
> - tmp = I915_READ(MIPI_CTRL(pipe));
> + tmp = I915_READ(MIPI_CTRL(port));
> tmp &= ~READ_REQUEST_PRIORITY_MASK;
> - I915_WRITE(MIPI_CTRL(pipe), tmp | READ_REQUEST_PRIORITY_HIGH);
> + I915_WRITE(MIPI_CTRL(port), tmp | READ_REQUEST_PRIORITY_HIGH);
>
> /* XXX: why here, why like this? handling in irq handler?! */
> - I915_WRITE(MIPI_INTR_STAT(pipe), 0xffffffff);
> - I915_WRITE(MIPI_INTR_EN(pipe), 0xffffffff);
> + I915_WRITE(MIPI_INTR_STAT(port), 0xffffffff);
> + I915_WRITE(MIPI_INTR_EN(port), 0xffffffff);
>
> - I915_WRITE(MIPI_DPHY_PARAM(pipe), intel_dsi->dphy_reg);
> + I915_WRITE(MIPI_DPHY_PARAM(port), intel_dsi->dphy_reg);
>
> - I915_WRITE(MIPI_DPI_RESOLUTION(pipe),
> + I915_WRITE(MIPI_DPI_RESOLUTION(port),
> adjusted_mode->vdisplay << VERTICAL_ADDRESS_SHIFT |
> adjusted_mode->hdisplay << HORIZONTAL_ADDRESS_SHIFT);
>
> @@ -522,7 +522,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder)
> /* XXX: cross-check bpp vs. pixel format? */
> val |= intel_dsi->pixel_format;
> }
> - I915_WRITE(MIPI_DSI_FUNC_PRG(pipe), val);
> + I915_WRITE(MIPI_DSI_FUNC_PRG(port), val);
>
> /* timeouts for recovery. one frame IIUC. if counter expires, EOT and
> * stop state. */
> @@ -543,25 +543,25 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder)
>
> if (is_vid_mode(intel_dsi) &&
> intel_dsi->video_mode_format == VIDEO_MODE_BURST) {
> - I915_WRITE(MIPI_HS_TX_TIMEOUT(pipe),
> + I915_WRITE(MIPI_HS_TX_TIMEOUT(port),
> txbyteclkhs(adjusted_mode->htotal, bpp,
> intel_dsi->lane_count,
> intel_dsi->burst_mode_ratio) + 1);
> } else {
> - I915_WRITE(MIPI_HS_TX_TIMEOUT(pipe),
> + I915_WRITE(MIPI_HS_TX_TIMEOUT(port),
> txbyteclkhs(adjusted_mode->vtotal *
> adjusted_mode->htotal,
> bpp, intel_dsi->lane_count,
> intel_dsi->burst_mode_ratio) + 1);
> }
> - I915_WRITE(MIPI_LP_RX_TIMEOUT(pipe), intel_dsi->lp_rx_timeout);
> - I915_WRITE(MIPI_TURN_AROUND_TIMEOUT(pipe), intel_dsi->turn_arnd_val);
> - I915_WRITE(MIPI_DEVICE_RESET_TIMER(pipe), intel_dsi->rst_timer_val);
> + I915_WRITE(MIPI_LP_RX_TIMEOUT(port), intel_dsi->lp_rx_timeout);
> + I915_WRITE(MIPI_TURN_AROUND_TIMEOUT(port), intel_dsi->turn_arnd_val);
> + I915_WRITE(MIPI_DEVICE_RESET_TIMER(port), intel_dsi->rst_timer_val);
>
> /* dphy stuff */
>
> /* in terms of low power clock */
> - I915_WRITE(MIPI_INIT_COUNT(pipe), txclkesc(intel_dsi->escape_clk_div, 100));
> + I915_WRITE(MIPI_INIT_COUNT(port), txclkesc(intel_dsi->escape_clk_div, 100));
>
> val = 0;
> if (intel_dsi->eotp_pkt == 0)
> @@ -571,17 +571,17 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder)
> val |= CLOCKSTOP;
>
> /* recovery disables */
> - I915_WRITE(MIPI_EOT_DISABLE(pipe), val);
> + I915_WRITE(MIPI_EOT_DISABLE(port), val);
>
> /* in terms of low power clock */
> - I915_WRITE(MIPI_INIT_COUNT(pipe), intel_dsi->init_count);
> + I915_WRITE(MIPI_INIT_COUNT(port), intel_dsi->init_count);
>
> /* in terms of txbyteclkhs. actual high to low switch +
> * MIPI_STOP_STATE_STALL * MIPI_LP_BYTECLK.
> *
> * XXX: write MIPI_STOP_STATE_STALL?
> */
> - I915_WRITE(MIPI_HIGH_LOW_SWITCH_COUNT(pipe),
> + I915_WRITE(MIPI_HIGH_LOW_SWITCH_COUNT(port),
> intel_dsi->hs_to_lp_count);
>
> /* XXX: low power clock equivalence in terms of byte clock. the number
> @@ -589,16 +589,16 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder)
> * and txclkesc. txclkesc time / txbyteclk time * (105 +
> * MIPI_STOP_STATE_STALL) / 105.???
> */
> - I915_WRITE(MIPI_LP_BYTECLK(pipe), intel_dsi->lp_byte_clk);
> + I915_WRITE(MIPI_LP_BYTECLK(port), intel_dsi->lp_byte_clk);
>
> /* the bw essential for transmitting 16 long packets containing 252
> * bytes meant for dcs write memory command is programmed in this
> * register in terms of byte clocks. based on dsi transfer rate and the
> * number of lanes configured the time taken to transmit 16 long packets
> * in a dsi stream varies. */
> - I915_WRITE(MIPI_DBI_BW_CTRL(pipe), intel_dsi->bw_timer);
> + I915_WRITE(MIPI_DBI_BW_CTRL(port), intel_dsi->bw_timer);
>
> - I915_WRITE(MIPI_CLK_LANE_SWITCH_TIME_CNT(pipe),
> + I915_WRITE(MIPI_CLK_LANE_SWITCH_TIME_CNT(port),
> intel_dsi->clk_lp_to_hs_count << LP_HS_SSW_CNT_SHIFT |
> intel_dsi->clk_hs_to_lp_count << HS_LP_PWR_SW_CNT_SHIFT);
>
> @@ -606,7 +606,7 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder)
> /* Some panels might have resolution which is not a multiple of
> * 64 like 1366 x 768. Enable RANDOM resolution support for such
> * panels by default */
> - I915_WRITE(MIPI_VIDEO_MODE_FORMAT(pipe),
> + I915_WRITE(MIPI_VIDEO_MODE_FORMAT(port),
> intel_dsi->video_frmt_cfg_bits |
> intel_dsi->video_mode_format |
> IP_TG_CONFIG |
> @@ -748,6 +748,12 @@ void intel_dsi_init(struct drm_device *dev)
> intel_connector->get_hw_state = intel_connector_get_hw_state;
> intel_connector->unregister = intel_connector_unregister;
>
> + /* Pipe A maps to MIPI DSI port A, pipe B maps to MIPI DSI port C */
> + if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIA)
> + intel_encoder->crtc_mask = (1 << PIPE_A);
> + else if (dev_priv->vbt.dsi.port == DVO_PORT_MIPIC)
> + intel_encoder->crtc_mask = (1 << PIPE_B);
> +
> for (i = 0; i < ARRAY_SIZE(intel_dsi_devices); i++) {
> dsi = &intel_dsi_devices[i];
> intel_dsi->dev = *dsi;
> @@ -762,8 +768,6 @@ void intel_dsi_init(struct drm_device *dev)
> }
>
> intel_encoder->type = INTEL_OUTPUT_DSI;
> - intel_encoder->crtc_mask = (1 << 0); /* XXX */
> -
> intel_encoder->cloneable = 0;
> drm_connector_init(dev, connector, &intel_dsi_connector_funcs,
> DRM_MODE_CONNECTOR_DSI);
> diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h
> index 657eb5c1b9d8..97a6f621774f 100644
> --- a/drivers/gpu/drm/i915/intel_dsi.h
> +++ b/drivers/gpu/drm/i915/intel_dsi.h
> @@ -127,6 +127,22 @@ struct intel_dsi {
> u16 panel_pwr_cycle_delay;
> };
>
> +/* XXX: Transitional before dual port configuration */
> +static inline enum port intel_dsi_pipe_to_port(enum pipe pipe)
> +{
> + if (pipe == PIPE_A)
> + return PORT_A;
> + else if (pipe == PIPE_B)
> + return PORT_C;
> +
> + WARN(1, "DSI on pipe %c, assuming port C\n", pipe_name(pipe));
> + return PORT_C;
> +}
> +
> +#define for_each_dsi_port(__port, __ports_mask) \
> + for ((__port) = PORT_A; (__port) < I915_MAX_PORTS; (__port)++) \
> + if ((__ports_mask) & (1 << (__port)))
> +
> static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder)
> {
> return container_of(encoder, struct intel_dsi, base.base);
> diff --git a/drivers/gpu/drm/i915/intel_dsi_cmd.c b/drivers/gpu/drm/i915/intel_dsi_cmd.c
> index f4767fd2ebeb..004fa918ca03 100644
> --- a/drivers/gpu/drm/i915/intel_dsi_cmd.c
> +++ b/drivers/gpu/drm/i915/intel_dsi_cmd.c
> @@ -54,15 +54,15 @@ static void print_stat(struct intel_dsi *intel_dsi)
> struct drm_device *dev = encoder->dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
> - enum pipe pipe = intel_crtc->pipe;
> + enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe);
> u32 val;
>
> - val = I915_READ(MIPI_INTR_STAT(pipe));
> + val = I915_READ(MIPI_INTR_STAT(port));
>
> #define STAT_BIT(val, bit) (val) & (bit) ? " " #bit : ""
> - DRM_DEBUG_KMS("MIPI_INTR_STAT(%d) = %08x"
> + DRM_DEBUG_KMS("MIPI_INTR_STAT(%c) = %08x"
> "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s"
> - "\n", pipe, val,
> + "\n", port_name(port), val,
> STAT_BIT(val, TEARING_EFFECT),
> STAT_BIT(val, SPL_PKT_SENT_INTERRUPT),
> STAT_BIT(val, GEN_READ_DATA_AVAIL),
> @@ -110,16 +110,16 @@ void dsi_hs_mode_enable(struct intel_dsi *intel_dsi, bool enable)
> struct drm_device *dev = encoder->dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
> - enum pipe pipe = intel_crtc->pipe;
> + enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe);
> u32 temp;
> u32 mask = DBI_FIFO_EMPTY;
>
> - if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(pipe)) & mask) == mask, 50))
> + if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(port)) & mask) == mask, 50))
> DRM_ERROR("Timeout waiting for DBI FIFO empty\n");
>
> - temp = I915_READ(MIPI_HS_LP_DBI_ENABLE(pipe));
> + temp = I915_READ(MIPI_HS_LP_DBI_ENABLE(port));
> temp &= DBI_HS_LP_MODE_MASK;
> - I915_WRITE(MIPI_HS_LP_DBI_ENABLE(pipe), enable ? DBI_HS_MODE : DBI_LP_MODE);
> + I915_WRITE(MIPI_HS_LP_DBI_ENABLE(port), enable ? DBI_HS_MODE : DBI_LP_MODE);
>
> intel_dsi->hs = enable;
> }
> @@ -131,7 +131,7 @@ static int dsi_vc_send_short(struct intel_dsi *intel_dsi, int channel,
> struct drm_device *dev = encoder->dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
> - enum pipe pipe = intel_crtc->pipe;
> + enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe);
> u32 ctrl_reg;
> u32 ctrl;
> u32 mask;
> @@ -140,14 +140,14 @@ static int dsi_vc_send_short(struct intel_dsi *intel_dsi, int channel,
> channel, data_type, data);
>
> if (intel_dsi->hs) {
> - ctrl_reg = MIPI_HS_GEN_CTRL(pipe);
> + ctrl_reg = MIPI_HS_GEN_CTRL(port);
> mask = HS_CTRL_FIFO_FULL;
> } else {
> - ctrl_reg = MIPI_LP_GEN_CTRL(pipe);
> + ctrl_reg = MIPI_LP_GEN_CTRL(port);
> mask = LP_CTRL_FIFO_FULL;
> }
>
> - if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(pipe)) & mask) == 0, 50)) {
> + if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(port)) & mask) == 0, 50)) {
> DRM_ERROR("Timeout waiting for HS/LP CTRL FIFO !full\n");
> print_stat(intel_dsi);
> }
> @@ -173,7 +173,7 @@ static int dsi_vc_send_long(struct intel_dsi *intel_dsi, int channel,
> struct drm_device *dev = encoder->dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
> - enum pipe pipe = intel_crtc->pipe;
> + enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe);
> u32 data_reg;
> int i, j, n;
> u32 mask;
> @@ -182,14 +182,14 @@ static int dsi_vc_send_long(struct intel_dsi *intel_dsi, int channel,
> channel, data_type, len);
>
> if (intel_dsi->hs) {
> - data_reg = MIPI_HS_GEN_DATA(pipe);
> + data_reg = MIPI_HS_GEN_DATA(port);
> mask = HS_DATA_FIFO_FULL;
> } else {
> - data_reg = MIPI_LP_GEN_DATA(pipe);
> + data_reg = MIPI_LP_GEN_DATA(port);
> mask = LP_DATA_FIFO_FULL;
> }
>
> - if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(pipe)) & mask) == 0, 50))
> + if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(port)) & mask) == 0, 50))
> DRM_ERROR("Timeout waiting for HS/LP DATA FIFO !full\n");
>
> for (i = 0; i < len; i += n) {
> @@ -292,14 +292,14 @@ static int dsi_read_data_return(struct intel_dsi *intel_dsi,
> struct drm_device *dev = encoder->dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
> - enum pipe pipe = intel_crtc->pipe;
> + enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe);
> int i, len = 0;
> u32 data_reg, val;
>
> if (intel_dsi->hs) {
> - data_reg = MIPI_HS_GEN_DATA(pipe);
> + data_reg = MIPI_HS_GEN_DATA(port);
> } else {
> - data_reg = MIPI_LP_GEN_DATA(pipe);
> + data_reg = MIPI_LP_GEN_DATA(port);
> }
>
> while (len < buflen) {
> @@ -318,7 +318,7 @@ int dsi_vc_dcs_read(struct intel_dsi *intel_dsi, int channel, u8 dcs_cmd,
> struct drm_device *dev = encoder->dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
> - enum pipe pipe = intel_crtc->pipe;
> + enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe);
> u32 mask;
> int ret;
>
> @@ -327,14 +327,14 @@ int dsi_vc_dcs_read(struct intel_dsi *intel_dsi, int channel, u8 dcs_cmd,
> * longer than MIPI_MAX_RETURN_PKT_SIZE
> */
>
> - I915_WRITE(MIPI_INTR_STAT(pipe), GEN_READ_DATA_AVAIL);
> + I915_WRITE(MIPI_INTR_STAT(port), GEN_READ_DATA_AVAIL);
>
> ret = dsi_vc_dcs_send_read_request(intel_dsi, channel, dcs_cmd);
> if (ret)
> return ret;
>
> mask = GEN_READ_DATA_AVAIL;
> - if (wait_for((I915_READ(MIPI_INTR_STAT(pipe)) & mask) == mask, 50))
> + if (wait_for((I915_READ(MIPI_INTR_STAT(port)) & mask) == mask, 50))
> DRM_ERROR("Timeout waiting for read data.\n");
>
> ret = dsi_read_data_return(intel_dsi, buf, buflen);
> @@ -354,7 +354,7 @@ int dsi_vc_generic_read(struct intel_dsi *intel_dsi, int channel,
> struct drm_device *dev = encoder->dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
> - enum pipe pipe = intel_crtc->pipe;
> + enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe);
> u32 mask;
> int ret;
>
> @@ -363,7 +363,7 @@ int dsi_vc_generic_read(struct intel_dsi *intel_dsi, int channel,
> * longer than MIPI_MAX_RETURN_PKT_SIZE
> */
>
> - I915_WRITE(MIPI_INTR_STAT(pipe), GEN_READ_DATA_AVAIL);
> + I915_WRITE(MIPI_INTR_STAT(port), GEN_READ_DATA_AVAIL);
>
> ret = dsi_vc_generic_send_read_request(intel_dsi, channel, reqdata,
> reqlen);
> @@ -371,7 +371,7 @@ int dsi_vc_generic_read(struct intel_dsi *intel_dsi, int channel,
> return ret;
>
> mask = GEN_READ_DATA_AVAIL;
> - if (wait_for((I915_READ(MIPI_INTR_STAT(pipe)) & mask) == mask, 50))
> + if (wait_for((I915_READ(MIPI_INTR_STAT(port)) & mask) == mask, 50))
> DRM_ERROR("Timeout waiting for read data.\n");
>
> ret = dsi_read_data_return(intel_dsi, buf, buflen);
> @@ -395,7 +395,7 @@ int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs)
> struct drm_device *dev = encoder->dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
> - enum pipe pipe = intel_crtc->pipe;
> + enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe);
> u32 mask;
>
> /* XXX: pipe, hs */
> @@ -405,16 +405,16 @@ int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs)
> cmd |= DPI_LP_MODE;
>
> /* clear bit */
> - I915_WRITE(MIPI_INTR_STAT(pipe), SPL_PKT_SENT_INTERRUPT);
> + I915_WRITE(MIPI_INTR_STAT(port), SPL_PKT_SENT_INTERRUPT);
>
> /* XXX: old code skips write if control unchanged */
> - if (cmd == I915_READ(MIPI_DPI_CONTROL(pipe)))
> + if (cmd == I915_READ(MIPI_DPI_CONTROL(port)))
> DRM_ERROR("Same special packet %02x twice in a row.\n", cmd);
>
> - I915_WRITE(MIPI_DPI_CONTROL(pipe), cmd);
> + I915_WRITE(MIPI_DPI_CONTROL(port), cmd);
>
> mask = SPL_PKT_SENT_INTERRUPT;
> - if (wait_for((I915_READ(MIPI_INTR_STAT(pipe)) & mask) == mask, 100))
> + if (wait_for((I915_READ(MIPI_INTR_STAT(port)) & mask) == mask, 100))
> DRM_ERROR("Video mode command 0x%08x send failed.\n", cmd);
>
> return 0;
> @@ -426,12 +426,12 @@ void wait_for_dsi_fifo_empty(struct intel_dsi *intel_dsi)
> struct drm_device *dev = encoder->dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
> - enum pipe pipe = intel_crtc->pipe;
> + enum port port = intel_dsi_pipe_to_port(intel_crtc->pipe);
> u32 mask;
>
> mask = LP_CTRL_FIFO_EMPTY | HS_CTRL_FIFO_EMPTY |
> LP_DATA_FIFO_EMPTY | HS_DATA_FIFO_EMPTY;
>
> - if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(pipe)) & mask) == mask, 100))
> + if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(port)) & mask) == mask, 100))
> DRM_ERROR("DPI FIFOs are not empty\n");
> }
This patch has some style issues. Please address them.
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