Create a header file for cdns dsi and move register offsets and structure to header, to prepare for adding j721e wrapper support
Signed-off-by: Rahul T R r-ravikumar@ti.com --- .../gpu/drm/bridge/cadence/cdns-dsi-core.c | 446 +---------------- .../gpu/drm/bridge/cadence/cdns-dsi-core.h | 458 ++++++++++++++++++ 2 files changed, 459 insertions(+), 445 deletions(-) create mode 100644 drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c index 20bece84ff8c..cba91247ab26 100644 --- a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c +++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.c @@ -6,10 +6,7 @@ */
#include <drm/drm_atomic_helper.h> -#include <drm/drm_bridge.h> #include <drm/drm_drv.h> -#include <drm/drm_mipi_dsi.h> -#include <drm/drm_panel.h> #include <drm/drm_probe_helper.h> #include <video/mipi_display.h>
@@ -23,448 +20,7 @@ #include <linux/pm_runtime.h> #include <linux/reset.h>
-#include <linux/phy/phy.h> -#include <linux/phy/phy-mipi-dphy.h> - -#define IP_CONF 0x0 -#define SP_HS_FIFO_DEPTH(x) (((x) & GENMASK(30, 26)) >> 26) -#define SP_LP_FIFO_DEPTH(x) (((x) & GENMASK(25, 21)) >> 21) -#define VRS_FIFO_DEPTH(x) (((x) & GENMASK(20, 16)) >> 16) -#define DIRCMD_FIFO_DEPTH(x) (((x) & GENMASK(15, 13)) >> 13) -#define SDI_IFACE_32 BIT(12) -#define INTERNAL_DATAPATH_32 (0 << 10) -#define INTERNAL_DATAPATH_16 (1 << 10) -#define INTERNAL_DATAPATH_8 (3 << 10) -#define INTERNAL_DATAPATH_SIZE ((x) & GENMASK(11, 10)) -#define NUM_IFACE(x) ((((x) & GENMASK(9, 8)) >> 8) + 1) -#define MAX_LANE_NB(x) (((x) & GENMASK(7, 6)) >> 6) -#define RX_FIFO_DEPTH(x) ((x) & GENMASK(5, 0)) - -#define MCTL_MAIN_DATA_CTL 0x4 -#define TE_MIPI_POLLING_EN BIT(25) -#define TE_HW_POLLING_EN BIT(24) -#define DISP_EOT_GEN BIT(18) -#define HOST_EOT_GEN BIT(17) -#define DISP_GEN_CHECKSUM BIT(16) -#define DISP_GEN_ECC BIT(15) -#define BTA_EN BIT(14) -#define READ_EN BIT(13) -#define REG_TE_EN BIT(12) -#define IF_TE_EN(x) BIT(8 + (x)) -#define TVG_SEL BIT(6) -#define VID_EN BIT(5) -#define IF_VID_SELECT(x) ((x) << 2) -#define IF_VID_SELECT_MASK GENMASK(3, 2) -#define IF_VID_MODE BIT(1) -#define LINK_EN BIT(0) - -#define MCTL_MAIN_PHY_CTL 0x8 -#define HS_INVERT_DAT(x) BIT(19 + ((x) * 2)) -#define SWAP_PINS_DAT(x) BIT(18 + ((x) * 2)) -#define HS_INVERT_CLK BIT(17) -#define SWAP_PINS_CLK BIT(16) -#define HS_SKEWCAL_EN BIT(15) -#define WAIT_BURST_TIME(x) ((x) << 10) -#define DATA_ULPM_EN(x) BIT(6 + (x)) -#define CLK_ULPM_EN BIT(5) -#define CLK_CONTINUOUS BIT(4) -#define DATA_LANE_EN(x) BIT((x) - 1) - -#define MCTL_MAIN_EN 0xc -#define DATA_FORCE_STOP BIT(17) -#define CLK_FORCE_STOP BIT(16) -#define IF_EN(x) BIT(13 + (x)) -#define DATA_LANE_ULPM_REQ(l) BIT(9 + (l)) -#define CLK_LANE_ULPM_REQ BIT(8) -#define DATA_LANE_START(x) BIT(4 + (x)) -#define CLK_LANE_EN BIT(3) -#define PLL_START BIT(0) - -#define MCTL_DPHY_CFG0 0x10 -#define DPHY_C_RSTB BIT(20) -#define DPHY_D_RSTB(x) GENMASK(15 + (x), 16) -#define DPHY_PLL_PDN BIT(10) -#define DPHY_CMN_PDN BIT(9) -#define DPHY_C_PDN BIT(8) -#define DPHY_D_PDN(x) GENMASK(3 + (x), 4) -#define DPHY_ALL_D_PDN GENMASK(7, 4) -#define DPHY_PLL_PSO BIT(1) -#define DPHY_CMN_PSO BIT(0) - -#define MCTL_DPHY_TIMEOUT1 0x14 -#define HSTX_TIMEOUT(x) ((x) << 4) -#define HSTX_TIMEOUT_MAX GENMASK(17, 0) -#define CLK_DIV(x) (x) -#define CLK_DIV_MAX GENMASK(3, 0) - -#define MCTL_DPHY_TIMEOUT2 0x18 -#define LPRX_TIMEOUT(x) (x) - -#define MCTL_ULPOUT_TIME 0x1c -#define DATA_LANE_ULPOUT_TIME(x) ((x) << 9) -#define CLK_LANE_ULPOUT_TIME(x) (x) - -#define MCTL_3DVIDEO_CTL 0x20 -#define VID_VSYNC_3D_EN BIT(7) -#define VID_VSYNC_3D_LR BIT(5) -#define VID_VSYNC_3D_SECOND_EN BIT(4) -#define VID_VSYNC_3DFORMAT_LINE (0 << 2) -#define VID_VSYNC_3DFORMAT_FRAME (1 << 2) -#define VID_VSYNC_3DFORMAT_PIXEL (2 << 2) -#define VID_VSYNC_3DMODE_OFF 0 -#define VID_VSYNC_3DMODE_PORTRAIT 1 -#define VID_VSYNC_3DMODE_LANDSCAPE 2 - -#define MCTL_MAIN_STS 0x24 -#define MCTL_MAIN_STS_CTL 0x130 -#define MCTL_MAIN_STS_CLR 0x150 -#define MCTL_MAIN_STS_FLAG 0x170 -#define HS_SKEWCAL_DONE BIT(11) -#define IF_UNTERM_PKT_ERR(x) BIT(8 + (x)) -#define LPRX_TIMEOUT_ERR BIT(7) -#define HSTX_TIMEOUT_ERR BIT(6) -#define DATA_LANE_RDY(l) BIT(2 + (l)) -#define CLK_LANE_RDY BIT(1) -#define PLL_LOCKED BIT(0) - -#define MCTL_DPHY_ERR 0x28 -#define MCTL_DPHY_ERR_CTL1 0x148 -#define MCTL_DPHY_ERR_CLR 0x168 -#define MCTL_DPHY_ERR_FLAG 0x188 -#define ERR_CONT_LP(x, l) BIT(18 + ((x) * 4) + (l)) -#define ERR_CONTROL(l) BIT(14 + (l)) -#define ERR_SYNESC(l) BIT(10 + (l)) -#define ERR_ESC(l) BIT(6 + (l)) - -#define MCTL_DPHY_ERR_CTL2 0x14c -#define ERR_CONT_LP_EDGE(x, l) BIT(12 + ((x) * 4) + (l)) -#define ERR_CONTROL_EDGE(l) BIT(8 + (l)) -#define ERR_SYN_ESC_EDGE(l) BIT(4 + (l)) -#define ERR_ESC_EDGE(l) BIT(0 + (l)) - -#define MCTL_LANE_STS 0x2c -#define PPI_C_TX_READY_HS BIT(18) -#define DPHY_PLL_LOCK BIT(17) -#define PPI_D_RX_ULPS_ESC(x) (((x) & GENMASK(15, 12)) >> 12) -#define LANE_STATE_START 0 -#define LANE_STATE_IDLE 1 -#define LANE_STATE_WRITE 2 -#define LANE_STATE_ULPM 3 -#define LANE_STATE_READ 4 -#define DATA_LANE_STATE(l, val) \ - (((val) >> (2 + 2 * (l) + ((l) ? 1 : 0))) & GENMASK((l) ? 1 : 2, 0)) -#define CLK_LANE_STATE_HS 2 -#define CLK_LANE_STATE(val) ((val) & GENMASK(1, 0)) - -#define DSC_MODE_CTL 0x30 -#define DSC_MODE_EN BIT(0) - -#define DSC_CMD_SEND 0x34 -#define DSC_SEND_PPS BIT(0) -#define DSC_EXECUTE_QUEUE BIT(1) - -#define DSC_PPS_WRDAT 0x38 - -#define DSC_MODE_STS 0x3c -#define DSC_PPS_DONE BIT(1) -#define DSC_EXEC_DONE BIT(2) - -#define CMD_MODE_CTL 0x70 -#define IF_LP_EN(x) BIT(9 + (x)) -#define IF_VCHAN_ID(x, c) ((c) << ((x) * 2)) - -#define CMD_MODE_CTL2 0x74 -#define TE_TIMEOUT(x) ((x) << 11) -#define FILL_VALUE(x) ((x) << 3) -#define ARB_IF_WITH_HIGHEST_PRIORITY(x) ((x) << 1) -#define ARB_ROUND_ROBIN_MODE BIT(0) - -#define CMD_MODE_STS 0x78 -#define CMD_MODE_STS_CTL 0x134 -#define CMD_MODE_STS_CLR 0x154 -#define CMD_MODE_STS_FLAG 0x174 -#define ERR_IF_UNDERRUN(x) BIT(4 + (x)) -#define ERR_UNWANTED_READ BIT(3) -#define ERR_TE_MISS BIT(2) -#define ERR_NO_TE BIT(1) -#define CSM_RUNNING BIT(0) - -#define DIRECT_CMD_SEND 0x80 - -#define DIRECT_CMD_MAIN_SETTINGS 0x84 -#define TRIGGER_VAL(x) ((x) << 25) -#define CMD_LP_EN BIT(24) -#define CMD_SIZE(x) ((x) << 16) -#define CMD_VCHAN_ID(x) ((x) << 14) -#define CMD_DATATYPE(x) ((x) << 8) -#define CMD_LONG BIT(3) -#define WRITE_CMD 0 -#define READ_CMD 1 -#define TE_REQ 4 -#define TRIGGER_REQ 5 -#define BTA_REQ 6 - -#define DIRECT_CMD_STS 0x88 -#define DIRECT_CMD_STS_CTL 0x138 -#define DIRECT_CMD_STS_CLR 0x158 -#define DIRECT_CMD_STS_FLAG 0x178 -#define RCVD_ACK_VAL(val) ((val) >> 16) -#define RCVD_TRIGGER_VAL(val) (((val) & GENMASK(14, 11)) >> 11) -#define READ_COMPLETED_WITH_ERR BIT(10) -#define BTA_FINISHED BIT(9) -#define BTA_COMPLETED BIT(8) -#define TE_RCVD BIT(7) -#define TRIGGER_RCVD BIT(6) -#define ACK_WITH_ERR_RCVD BIT(5) -#define ACK_RCVD BIT(4) -#define READ_COMPLETED BIT(3) -#define TRIGGER_COMPLETED BIT(2) -#define WRITE_COMPLETED BIT(1) -#define SENDING_CMD BIT(0) - -#define DIRECT_CMD_STOP_READ 0x8c - -#define DIRECT_CMD_WRDATA 0x90 - -#define DIRECT_CMD_FIFO_RST 0x94 - -#define DIRECT_CMD_RDDATA 0xa0 - -#define DIRECT_CMD_RD_PROPS 0xa4 -#define RD_DCS BIT(18) -#define RD_VCHAN_ID(val) (((val) >> 16) & GENMASK(1, 0)) -#define RD_SIZE(val) ((val) & GENMASK(15, 0)) - -#define DIRECT_CMD_RD_STS 0xa8 -#define DIRECT_CMD_RD_STS_CTL 0x13c -#define DIRECT_CMD_RD_STS_CLR 0x15c -#define DIRECT_CMD_RD_STS_FLAG 0x17c -#define ERR_EOT_WITH_ERR BIT(8) -#define ERR_MISSING_EOT BIT(7) -#define ERR_WRONG_LENGTH BIT(6) -#define ERR_OVERSIZE BIT(5) -#define ERR_RECEIVE BIT(4) -#define ERR_UNDECODABLE BIT(3) -#define ERR_CHECKSUM BIT(2) -#define ERR_UNCORRECTABLE BIT(1) -#define ERR_FIXED BIT(0) - -#define VID_MAIN_CTL 0xb0 -#define VID_IGNORE_MISS_VSYNC BIT(31) -#define VID_FIELD_SW BIT(28) -#define VID_INTERLACED_EN BIT(27) -#define RECOVERY_MODE(x) ((x) << 25) -#define RECOVERY_MODE_NEXT_HSYNC 0 -#define RECOVERY_MODE_NEXT_STOP_POINT 2 -#define RECOVERY_MODE_NEXT_VSYNC 3 -#define REG_BLKEOL_MODE(x) ((x) << 23) -#define REG_BLKLINE_MODE(x) ((x) << 21) -#define REG_BLK_MODE_NULL_PKT 0 -#define REG_BLK_MODE_BLANKING_PKT 1 -#define REG_BLK_MODE_LP 2 -#define SYNC_PULSE_HORIZONTAL BIT(20) -#define SYNC_PULSE_ACTIVE BIT(19) -#define BURST_MODE BIT(18) -#define VID_PIXEL_MODE_MASK GENMASK(17, 14) -#define VID_PIXEL_MODE_RGB565 (0 << 14) -#define VID_PIXEL_MODE_RGB666_PACKED (1 << 14) -#define VID_PIXEL_MODE_RGB666 (2 << 14) -#define VID_PIXEL_MODE_RGB888 (3 << 14) -#define VID_PIXEL_MODE_RGB101010 (4 << 14) -#define VID_PIXEL_MODE_RGB121212 (5 << 14) -#define VID_PIXEL_MODE_YUV420 (8 << 14) -#define VID_PIXEL_MODE_YUV422_PACKED (9 << 14) -#define VID_PIXEL_MODE_YUV422 (10 << 14) -#define VID_PIXEL_MODE_YUV422_24B (11 << 14) -#define VID_PIXEL_MODE_DSC_COMP (12 << 14) -#define VID_DATATYPE(x) ((x) << 8) -#define VID_VIRTCHAN_ID(iface, x) ((x) << (4 + (iface) * 2)) -#define STOP_MODE(x) ((x) << 2) -#define START_MODE(x) (x) - -#define VID_VSIZE1 0xb4 -#define VFP_LEN(x) ((x) << 12) -#define VBP_LEN(x) ((x) << 6) -#define VSA_LEN(x) (x) - -#define VID_VSIZE2 0xb8 -#define VACT_LEN(x) (x) - -#define VID_HSIZE1 0xc0 -#define HBP_LEN(x) ((x) << 16) -#define HSA_LEN(x) (x) - -#define VID_HSIZE2 0xc4 -#define HFP_LEN(x) ((x) << 16) -#define HACT_LEN(x) (x) - -#define VID_BLKSIZE1 0xcc -#define BLK_EOL_PKT_LEN(x) ((x) << 15) -#define BLK_LINE_EVENT_PKT_LEN(x) (x) - -#define VID_BLKSIZE2 0xd0 -#define BLK_LINE_PULSE_PKT_LEN(x) (x) - -#define VID_PKT_TIME 0xd8 -#define BLK_EOL_DURATION(x) (x) - -#define VID_DPHY_TIME 0xdc -#define REG_WAKEUP_TIME(x) ((x) << 17) -#define REG_LINE_DURATION(x) (x) - -#define VID_ERR_COLOR1 0xe0 -#define COL_GREEN(x) ((x) << 12) -#define COL_RED(x) (x) - -#define VID_ERR_COLOR2 0xe4 -#define PAD_VAL(x) ((x) << 12) -#define COL_BLUE(x) (x) - -#define VID_VPOS 0xe8 -#define LINE_VAL(val) (((val) & GENMASK(14, 2)) >> 2) -#define LINE_POS(val) ((val) & GENMASK(1, 0)) - -#define VID_HPOS 0xec -#define HORIZ_VAL(val) (((val) & GENMASK(17, 3)) >> 3) -#define HORIZ_POS(val) ((val) & GENMASK(2, 0)) - -#define VID_MODE_STS 0xf0 -#define VID_MODE_STS_CTL 0x140 -#define VID_MODE_STS_CLR 0x160 -#define VID_MODE_STS_FLAG 0x180 -#define VSG_RECOVERY BIT(10) -#define ERR_VRS_WRONG_LEN BIT(9) -#define ERR_LONG_READ BIT(8) -#define ERR_LINE_WRITE BIT(7) -#define ERR_BURST_WRITE BIT(6) -#define ERR_SMALL_HEIGHT BIT(5) -#define ERR_SMALL_LEN BIT(4) -#define ERR_MISSING_VSYNC BIT(3) -#define ERR_MISSING_HSYNC BIT(2) -#define ERR_MISSING_DATA BIT(1) -#define VSG_RUNNING BIT(0) - -#define VID_VCA_SETTING1 0xf4 -#define BURST_LP BIT(16) -#define MAX_BURST_LIMIT(x) (x) - -#define VID_VCA_SETTING2 0xf8 -#define MAX_LINE_LIMIT(x) ((x) << 16) -#define EXACT_BURST_LIMIT(x) (x) - -#define TVG_CTL 0xfc -#define TVG_STRIPE_SIZE(x) ((x) << 5) -#define TVG_MODE_MASK GENMASK(4, 3) -#define TVG_MODE_SINGLE_COLOR (0 << 3) -#define TVG_MODE_VSTRIPES (2 << 3) -#define TVG_MODE_HSTRIPES (3 << 3) -#define TVG_STOPMODE_MASK GENMASK(2, 1) -#define TVG_STOPMODE_EOF (0 << 1) -#define TVG_STOPMODE_EOL (1 << 1) -#define TVG_STOPMODE_NOW (2 << 1) -#define TVG_RUN BIT(0) - -#define TVG_IMG_SIZE 0x100 -#define TVG_NBLINES(x) ((x) << 16) -#define TVG_LINE_SIZE(x) (x) - -#define TVG_COLOR1 0x104 -#define TVG_COL1_GREEN(x) ((x) << 12) -#define TVG_COL1_RED(x) (x) - -#define TVG_COLOR1_BIS 0x108 -#define TVG_COL1_BLUE(x) (x) - -#define TVG_COLOR2 0x10c -#define TVG_COL2_GREEN(x) ((x) << 12) -#define TVG_COL2_RED(x) (x) - -#define TVG_COLOR2_BIS 0x110 -#define TVG_COL2_BLUE(x) (x) - -#define TVG_STS 0x114 -#define TVG_STS_CTL 0x144 -#define TVG_STS_CLR 0x164 -#define TVG_STS_FLAG 0x184 -#define TVG_STS_RUNNING BIT(0) - -#define STS_CTL_EDGE(e) ((e) << 16) - -#define DPHY_LANES_MAP 0x198 -#define DAT_REMAP_CFG(b, l) ((l) << ((b) * 8)) - -#define DPI_IRQ_EN 0x1a0 -#define DPI_IRQ_CLR 0x1a4 -#define DPI_IRQ_STS 0x1a8 -#define PIXEL_BUF_OVERFLOW BIT(0) - -#define DPI_CFG 0x1ac -#define DPI_CFG_FIFO_DEPTH(x) ((x) >> 16) -#define DPI_CFG_FIFO_LEVEL(x) ((x) & GENMASK(15, 0)) - -#define TEST_GENERIC 0x1f0 -#define TEST_STATUS(x) ((x) >> 16) -#define TEST_CTRL(x) (x) - -#define ID_REG 0x1fc -#define REV_VENDOR_ID(x) (((x) & GENMASK(31, 20)) >> 20) -#define REV_PRODUCT_ID(x) (((x) & GENMASK(19, 12)) >> 12) -#define REV_HW(x) (((x) & GENMASK(11, 8)) >> 8) -#define REV_MAJOR(x) (((x) & GENMASK(7, 4)) >> 4) -#define REV_MINOR(x) ((x) & GENMASK(3, 0)) - -#define DSI_OUTPUT_PORT 0 -#define DSI_INPUT_PORT(inputid) (1 + (inputid)) - -#define DSI_HBP_FRAME_OVERHEAD 12 -#define DSI_HSA_FRAME_OVERHEAD 14 -#define DSI_HFP_FRAME_OVERHEAD 6 -#define DSI_HSS_VSS_VSE_FRAME_OVERHEAD 4 -#define DSI_BLANKING_FRAME_OVERHEAD 6 -#define DSI_NULL_FRAME_OVERHEAD 6 -#define DSI_EOT_PKT_SIZE 4 - -struct cdns_dsi_output { - struct mipi_dsi_device *dev; - struct drm_panel *panel; - struct drm_bridge *bridge; - union phy_configure_opts phy_opts; -}; - -enum cdns_dsi_input_id { - CDNS_SDI_INPUT, - CDNS_DPI_INPUT, - CDNS_DSC_INPUT, -}; - -struct cdns_dsi_cfg { - unsigned int hfp; - unsigned int hsa; - unsigned int hbp; - unsigned int hact; - unsigned int htotal; -}; - -struct cdns_dsi_input { - enum cdns_dsi_input_id id; - struct drm_bridge bridge; -}; - -struct cdns_dsi { - struct mipi_dsi_host base; - void __iomem *regs; - struct cdns_dsi_input input; - struct cdns_dsi_output output; - unsigned int direct_cmd_fifo_depth; - unsigned int rx_fifo_depth; - struct completion direct_cmd_comp; - struct clk *dsi_p_clk; - struct reset_control *dsi_p_rst; - struct clk *dsi_sys_clk; - bool link_initialized; - bool phy_initialized; - struct phy *dphy; -}; +#include "cdns-dsi-core.h"
static inline struct cdns_dsi *input_to_dsi(struct cdns_dsi_input *input) { diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h new file mode 100644 index 000000000000..65cc77f19b39 --- /dev/null +++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h @@ -0,0 +1,458 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright: 2017 Cadence Design Systems, Inc. + * + * Author: Boris Brezillon boris.brezillon@bootlin.com + */ + +#ifndef CDNS_DSI_H +#define CDNS_DSI_H + +#include <drm/drm_bridge.h> +#include <drm/drm_mipi_dsi.h> +#include <drm/drm_panel.h> + +#include <linux/phy/phy.h> +#include <linux/phy/phy-mipi-dphy.h> + +#define IP_CONF 0x0 +#define SP_HS_FIFO_DEPTH(x) (((x) & GENMASK(30, 26)) >> 26) +#define SP_LP_FIFO_DEPTH(x) (((x) & GENMASK(25, 21)) >> 21) +#define VRS_FIFO_DEPTH(x) (((x) & GENMASK(20, 16)) >> 16) +#define DIRCMD_FIFO_DEPTH(x) (((x) & GENMASK(15, 13)) >> 13) +#define SDI_IFACE_32 BIT(12) +#define INTERNAL_DATAPATH_32 (0 << 10) +#define INTERNAL_DATAPATH_16 (1 << 10) +#define INTERNAL_DATAPATH_8 (3 << 10) +#define INTERNAL_DATAPATH_SIZE ((x) & GENMASK(11, 10)) +#define NUM_IFACE(x) ((((x) & GENMASK(9, 8)) >> 8) + 1) +#define MAX_LANE_NB(x) (((x) & GENMASK(7, 6)) >> 6) +#define RX_FIFO_DEPTH(x) ((x) & GENMASK(5, 0)) + +#define MCTL_MAIN_DATA_CTL 0x4 +#define TE_MIPI_POLLING_EN BIT(25) +#define TE_HW_POLLING_EN BIT(24) +#define DISP_EOT_GEN BIT(18) +#define HOST_EOT_GEN BIT(17) +#define DISP_GEN_CHECKSUM BIT(16) +#define DISP_GEN_ECC BIT(15) +#define BTA_EN BIT(14) +#define READ_EN BIT(13) +#define REG_TE_EN BIT(12) +#define IF_TE_EN(x) BIT(8 + (x)) +#define TVG_SEL BIT(6) +#define VID_EN BIT(5) +#define IF_VID_SELECT(x) ((x) << 2) +#define IF_VID_SELECT_MASK GENMASK(3, 2) +#define IF_VID_MODE BIT(1) +#define LINK_EN BIT(0) + +#define MCTL_MAIN_PHY_CTL 0x8 +#define HS_INVERT_DAT(x) BIT(19 + ((x) * 2)) +#define SWAP_PINS_DAT(x) BIT(18 + ((x) * 2)) +#define HS_INVERT_CLK BIT(17) +#define SWAP_PINS_CLK BIT(16) +#define HS_SKEWCAL_EN BIT(15) +#define WAIT_BURST_TIME(x) ((x) << 10) +#define DATA_ULPM_EN(x) BIT(6 + (x)) +#define CLK_ULPM_EN BIT(5) +#define CLK_CONTINUOUS BIT(4) +#define DATA_LANE_EN(x) BIT((x) - 1) + +#define MCTL_MAIN_EN 0xc +#define DATA_FORCE_STOP BIT(17) +#define CLK_FORCE_STOP BIT(16) +#define IF_EN(x) BIT(13 + (x)) +#define DATA_LANE_ULPM_REQ(l) BIT(9 + (l)) +#define CLK_LANE_ULPM_REQ BIT(8) +#define DATA_LANE_START(x) BIT(4 + (x)) +#define CLK_LANE_EN BIT(3) +#define PLL_START BIT(0) + +#define MCTL_DPHY_CFG0 0x10 +#define DPHY_C_RSTB BIT(20) +#define DPHY_D_RSTB(x) GENMASK(15 + (x), 16) +#define DPHY_PLL_PDN BIT(10) +#define DPHY_CMN_PDN BIT(9) +#define DPHY_C_PDN BIT(8) +#define DPHY_D_PDN(x) GENMASK(3 + (x), 4) +#define DPHY_ALL_D_PDN GENMASK(7, 4) +#define DPHY_PLL_PSO BIT(1) +#define DPHY_CMN_PSO BIT(0) + +#define MCTL_DPHY_TIMEOUT1 0x14 +#define HSTX_TIMEOUT(x) ((x) << 4) +#define HSTX_TIMEOUT_MAX GENMASK(17, 0) +#define CLK_DIV(x) (x) +#define CLK_DIV_MAX GENMASK(3, 0) + +#define MCTL_DPHY_TIMEOUT2 0x18 +#define LPRX_TIMEOUT(x) (x) + +#define MCTL_ULPOUT_TIME 0x1c +#define DATA_LANE_ULPOUT_TIME(x) ((x) << 9) +#define CLK_LANE_ULPOUT_TIME(x) (x) + +#define MCTL_3DVIDEO_CTL 0x20 +#define VID_VSYNC_3D_EN BIT(7) +#define VID_VSYNC_3D_LR BIT(5) +#define VID_VSYNC_3D_SECOND_EN BIT(4) +#define VID_VSYNC_3DFORMAT_LINE (0 << 2) +#define VID_VSYNC_3DFORMAT_FRAME (1 << 2) +#define VID_VSYNC_3DFORMAT_PIXEL (2 << 2) +#define VID_VSYNC_3DMODE_OFF 0 +#define VID_VSYNC_3DMODE_PORTRAIT 1 +#define VID_VSYNC_3DMODE_LANDSCAPE 2 + +#define MCTL_MAIN_STS 0x24 +#define MCTL_MAIN_STS_CTL 0x130 +#define MCTL_MAIN_STS_CLR 0x150 +#define MCTL_MAIN_STS_FLAG 0x170 +#define HS_SKEWCAL_DONE BIT(11) +#define IF_UNTERM_PKT_ERR(x) BIT(8 + (x)) +#define LPRX_TIMEOUT_ERR BIT(7) +#define HSTX_TIMEOUT_ERR BIT(6) +#define DATA_LANE_RDY(l) BIT(2 + (l)) +#define CLK_LANE_RDY BIT(1) +#define PLL_LOCKED BIT(0) + +#define MCTL_DPHY_ERR 0x28 +#define MCTL_DPHY_ERR_CTL1 0x148 +#define MCTL_DPHY_ERR_CLR 0x168 +#define MCTL_DPHY_ERR_FLAG 0x188 +#define ERR_CONT_LP(x, l) BIT(18 + ((x) * 4) + (l)) +#define ERR_CONTROL(l) BIT(14 + (l)) +#define ERR_SYNESC(l) BIT(10 + (l)) +#define ERR_ESC(l) BIT(6 + (l)) + +#define MCTL_DPHY_ERR_CTL2 0x14c +#define ERR_CONT_LP_EDGE(x, l) BIT(12 + ((x) * 4) + (l)) +#define ERR_CONTROL_EDGE(l) BIT(8 + (l)) +#define ERR_SYN_ESC_EDGE(l) BIT(4 + (l)) +#define ERR_ESC_EDGE(l) BIT(0 + (l)) + +#define MCTL_LANE_STS 0x2c +#define PPI_C_TX_READY_HS BIT(18) +#define DPHY_PLL_LOCK BIT(17) +#define PPI_D_RX_ULPS_ESC(x) (((x) & GENMASK(15, 12)) >> 12) +#define LANE_STATE_START 0 +#define LANE_STATE_IDLE 1 +#define LANE_STATE_WRITE 2 +#define LANE_STATE_ULPM 3 +#define LANE_STATE_READ 4 +#define DATA_LANE_STATE(l, val) \ + (((val) >> (2 + 2 * (l) + ((l) ? 1 : 0))) & GENMASK((l) ? 1 : 2, 0)) +#define CLK_LANE_STATE_HS 2 +#define CLK_LANE_STATE(val) ((val) & GENMASK(1, 0)) + +#define DSC_MODE_CTL 0x30 +#define DSC_MODE_EN BIT(0) + +#define DSC_CMD_SEND 0x34 +#define DSC_SEND_PPS BIT(0) +#define DSC_EXECUTE_QUEUE BIT(1) + +#define DSC_PPS_WRDAT 0x38 + +#define DSC_MODE_STS 0x3c +#define DSC_PPS_DONE BIT(1) +#define DSC_EXEC_DONE BIT(2) + +#define CMD_MODE_CTL 0x70 +#define IF_LP_EN(x) BIT(9 + (x)) +#define IF_VCHAN_ID(x, c) ((c) << ((x) * 2)) + +#define CMD_MODE_CTL2 0x74 +#define TE_TIMEOUT(x) ((x) << 11) +#define FILL_VALUE(x) ((x) << 3) +#define ARB_IF_WITH_HIGHEST_PRIORITY(x) ((x) << 1) +#define ARB_ROUND_ROBIN_MODE BIT(0) + +#define CMD_MODE_STS 0x78 +#define CMD_MODE_STS_CTL 0x134 +#define CMD_MODE_STS_CLR 0x154 +#define CMD_MODE_STS_FLAG 0x174 +#define ERR_IF_UNDERRUN(x) BIT(4 + (x)) +#define ERR_UNWANTED_READ BIT(3) +#define ERR_TE_MISS BIT(2) +#define ERR_NO_TE BIT(1) +#define CSM_RUNNING BIT(0) + +#define DIRECT_CMD_SEND 0x80 + +#define DIRECT_CMD_MAIN_SETTINGS 0x84 +#define TRIGGER_VAL(x) ((x) << 25) +#define CMD_LP_EN BIT(24) +#define CMD_SIZE(x) ((x) << 16) +#define CMD_VCHAN_ID(x) ((x) << 14) +#define CMD_DATATYPE(x) ((x) << 8) +#define CMD_LONG BIT(3) +#define WRITE_CMD 0 +#define READ_CMD 1 +#define TE_REQ 4 +#define TRIGGER_REQ 5 +#define BTA_REQ 6 + +#define DIRECT_CMD_STS 0x88 +#define DIRECT_CMD_STS_CTL 0x138 +#define DIRECT_CMD_STS_CLR 0x158 +#define DIRECT_CMD_STS_FLAG 0x178 +#define RCVD_ACK_VAL(val) ((val) >> 16) +#define RCVD_TRIGGER_VAL(val) (((val) & GENMASK(14, 11)) >> 11) +#define READ_COMPLETED_WITH_ERR BIT(10) +#define BTA_FINISHED BIT(9) +#define BTA_COMPLETED BIT(8) +#define TE_RCVD BIT(7) +#define TRIGGER_RCVD BIT(6) +#define ACK_WITH_ERR_RCVD BIT(5) +#define ACK_RCVD BIT(4) +#define READ_COMPLETED BIT(3) +#define TRIGGER_COMPLETED BIT(2) +#define WRITE_COMPLETED BIT(1) +#define SENDING_CMD BIT(0) + +#define DIRECT_CMD_STOP_READ 0x8c + +#define DIRECT_CMD_WRDATA 0x90 + +#define DIRECT_CMD_FIFO_RST 0x94 + +#define DIRECT_CMD_RDDATA 0xa0 + +#define DIRECT_CMD_RD_PROPS 0xa4 +#define RD_DCS BIT(18) +#define RD_VCHAN_ID(val) (((val) >> 16) & GENMASK(1, 0)) +#define RD_SIZE(val) ((val) & GENMASK(15, 0)) + +#define DIRECT_CMD_RD_STS 0xa8 +#define DIRECT_CMD_RD_STS_CTL 0x13c +#define DIRECT_CMD_RD_STS_CLR 0x15c +#define DIRECT_CMD_RD_STS_FLAG 0x17c +#define ERR_EOT_WITH_ERR BIT(8) +#define ERR_MISSING_EOT BIT(7) +#define ERR_WRONG_LENGTH BIT(6) +#define ERR_OVERSIZE BIT(5) +#define ERR_RECEIVE BIT(4) +#define ERR_UNDECODABLE BIT(3) +#define ERR_CHECKSUM BIT(2) +#define ERR_UNCORRECTABLE BIT(1) +#define ERR_FIXED BIT(0) + +#define VID_MAIN_CTL 0xb0 +#define VID_IGNORE_MISS_VSYNC BIT(31) +#define VID_FIELD_SW BIT(28) +#define VID_INTERLACED_EN BIT(27) +#define RECOVERY_MODE(x) ((x) << 25) +#define RECOVERY_MODE_NEXT_HSYNC 0 +#define RECOVERY_MODE_NEXT_STOP_POINT 2 +#define RECOVERY_MODE_NEXT_VSYNC 3 +#define REG_BLKEOL_MODE(x) ((x) << 23) +#define REG_BLKLINE_MODE(x) ((x) << 21) +#define REG_BLK_MODE_NULL_PKT 0 +#define REG_BLK_MODE_BLANKING_PKT 1 +#define REG_BLK_MODE_LP 2 +#define SYNC_PULSE_HORIZONTAL BIT(20) +#define SYNC_PULSE_ACTIVE BIT(19) +#define BURST_MODE BIT(18) +#define VID_PIXEL_MODE_MASK GENMASK(17, 14) +#define VID_PIXEL_MODE_RGB565 (0 << 14) +#define VID_PIXEL_MODE_RGB666_PACKED (1 << 14) +#define VID_PIXEL_MODE_RGB666 (2 << 14) +#define VID_PIXEL_MODE_RGB888 (3 << 14) +#define VID_PIXEL_MODE_RGB101010 (4 << 14) +#define VID_PIXEL_MODE_RGB121212 (5 << 14) +#define VID_PIXEL_MODE_YUV420 (8 << 14) +#define VID_PIXEL_MODE_YUV422_PACKED (9 << 14) +#define VID_PIXEL_MODE_YUV422 (10 << 14) +#define VID_PIXEL_MODE_YUV422_24B (11 << 14) +#define VID_PIXEL_MODE_DSC_COMP (12 << 14) +#define VID_DATATYPE(x) ((x) << 8) +#define VID_VIRTCHAN_ID(iface, x) ((x) << (4 + (iface) * 2)) +#define STOP_MODE(x) ((x) << 2) +#define START_MODE(x) (x) + +#define VID_VSIZE1 0xb4 +#define VFP_LEN(x) ((x) << 12) +#define VBP_LEN(x) ((x) << 6) +#define VSA_LEN(x) (x) + +#define VID_VSIZE2 0xb8 +#define VACT_LEN(x) (x) + +#define VID_HSIZE1 0xc0 +#define HBP_LEN(x) ((x) << 16) +#define HSA_LEN(x) (x) + +#define VID_HSIZE2 0xc4 +#define HFP_LEN(x) ((x) << 16) +#define HACT_LEN(x) (x) + +#define VID_BLKSIZE1 0xcc +#define BLK_EOL_PKT_LEN(x) ((x) << 15) +#define BLK_LINE_EVENT_PKT_LEN(x) (x) + +#define VID_BLKSIZE2 0xd0 +#define BLK_LINE_PULSE_PKT_LEN(x) (x) + +#define VID_PKT_TIME 0xd8 +#define BLK_EOL_DURATION(x) (x) + +#define VID_DPHY_TIME 0xdc +#define REG_WAKEUP_TIME(x) ((x) << 17) +#define REG_LINE_DURATION(x) (x) + +#define VID_ERR_COLOR1 0xe0 +#define COL_GREEN(x) ((x) << 12) +#define COL_RED(x) (x) + +#define VID_ERR_COLOR2 0xe4 +#define PAD_VAL(x) ((x) << 12) +#define COL_BLUE(x) (x) + +#define VID_VPOS 0xe8 +#define LINE_VAL(val) (((val) & GENMASK(14, 2)) >> 2) +#define LINE_POS(val) ((val) & GENMASK(1, 0)) + +#define VID_HPOS 0xec +#define HORIZ_VAL(val) (((val) & GENMASK(17, 3)) >> 3) +#define HORIZ_POS(val) ((val) & GENMASK(2, 0)) + +#define VID_MODE_STS 0xf0 +#define VID_MODE_STS_CTL 0x140 +#define VID_MODE_STS_CLR 0x160 +#define VID_MODE_STS_FLAG 0x180 +#define VSG_RECOVERY BIT(10) +#define ERR_VRS_WRONG_LEN BIT(9) +#define ERR_LONG_READ BIT(8) +#define ERR_LINE_WRITE BIT(7) +#define ERR_BURST_WRITE BIT(6) +#define ERR_SMALL_HEIGHT BIT(5) +#define ERR_SMALL_LEN BIT(4) +#define ERR_MISSING_VSYNC BIT(3) +#define ERR_MISSING_HSYNC BIT(2) +#define ERR_MISSING_DATA BIT(1) +#define VSG_RUNNING BIT(0) + +#define VID_VCA_SETTING1 0xf4 +#define BURST_LP BIT(16) +#define MAX_BURST_LIMIT(x) (x) + +#define VID_VCA_SETTING2 0xf8 +#define MAX_LINE_LIMIT(x) ((x) << 16) +#define EXACT_BURST_LIMIT(x) (x) + +#define TVG_CTL 0xfc +#define TVG_STRIPE_SIZE(x) ((x) << 5) +#define TVG_MODE_MASK GENMASK(4, 3) +#define TVG_MODE_SINGLE_COLOR (0 << 3) +#define TVG_MODE_VSTRIPES (2 << 3) +#define TVG_MODE_HSTRIPES (3 << 3) +#define TVG_STOPMODE_MASK GENMASK(2, 1) +#define TVG_STOPMODE_EOF (0 << 1) +#define TVG_STOPMODE_EOL (1 << 1) +#define TVG_STOPMODE_NOW (2 << 1) +#define TVG_RUN BIT(0) + +#define TVG_IMG_SIZE 0x100 +#define TVG_NBLINES(x) ((x) << 16) +#define TVG_LINE_SIZE(x) (x) + +#define TVG_COLOR1 0x104 +#define TVG_COL1_GREEN(x) ((x) << 12) +#define TVG_COL1_RED(x) (x) + +#define TVG_COLOR1_BIS 0x108 +#define TVG_COL1_BLUE(x) (x) + +#define TVG_COLOR2 0x10c +#define TVG_COL2_GREEN(x) ((x) << 12) +#define TVG_COL2_RED(x) (x) + +#define TVG_COLOR2_BIS 0x110 +#define TVG_COL2_BLUE(x) (x) + +#define TVG_STS 0x114 +#define TVG_STS_CTL 0x144 +#define TVG_STS_CLR 0x164 +#define TVG_STS_FLAG 0x184 +#define TVG_STS_RUNNING BIT(0) + +#define STS_CTL_EDGE(e) ((e) << 16) + +#define DPHY_LANES_MAP 0x198 +#define DAT_REMAP_CFG(b, l) ((l) << ((b) * 8)) + +#define DPI_IRQ_EN 0x1a0 +#define DPI_IRQ_CLR 0x1a4 +#define DPI_IRQ_STS 0x1a8 +#define PIXEL_BUF_OVERFLOW BIT(0) + +#define DPI_CFG 0x1ac +#define DPI_CFG_FIFO_DEPTH(x) ((x) >> 16) +#define DPI_CFG_FIFO_LEVEL(x) ((x) & GENMASK(15, 0)) + +#define TEST_GENERIC 0x1f0 +#define TEST_STATUS(x) ((x) >> 16) +#define TEST_CTRL(x) (x) + +#define ID_REG 0x1fc +#define REV_VENDOR_ID(x) (((x) & GENMASK(31, 20)) >> 20) +#define REV_PRODUCT_ID(x) (((x) & GENMASK(19, 12)) >> 12) +#define REV_HW(x) (((x) & GENMASK(11, 8)) >> 8) +#define REV_MAJOR(x) (((x) & GENMASK(7, 4)) >> 4) +#define REV_MINOR(x) ((x) & GENMASK(3, 0)) + +#define DSI_OUTPUT_PORT 0 +#define DSI_INPUT_PORT(inputid) (1 + (inputid)) + +#define DSI_HBP_FRAME_OVERHEAD 12 +#define DSI_HSA_FRAME_OVERHEAD 14 +#define DSI_HFP_FRAME_OVERHEAD 6 +#define DSI_HSS_VSS_VSE_FRAME_OVERHEAD 4 +#define DSI_BLANKING_FRAME_OVERHEAD 6 +#define DSI_NULL_FRAME_OVERHEAD 6 +#define DSI_EOT_PKT_SIZE 4 + +struct cdns_dsi_output { + struct mipi_dsi_device *dev; + struct drm_panel *panel; + struct drm_bridge *bridge; + union phy_configure_opts phy_opts; +}; + +enum cdns_dsi_input_id { + CDNS_SDI_INPUT, + CDNS_DPI_INPUT, + CDNS_DSC_INPUT, +}; + +struct cdns_dsi_cfg { + unsigned int hfp; + unsigned int hsa; + unsigned int hbp; + unsigned int hact; + unsigned int htotal; +}; + +struct cdns_dsi_input { + enum cdns_dsi_input_id id; + struct drm_bridge bridge; +}; + +struct cdns_dsi { + struct mipi_dsi_host base; + void __iomem *regs; + struct cdns_dsi_input input; + struct cdns_dsi_output output; + unsigned int direct_cmd_fifo_depth; + unsigned int rx_fifo_depth; + struct completion direct_cmd_comp; + struct clk *dsi_p_clk; + struct reset_control *dsi_p_rst; + struct clk *dsi_sys_clk; + bool link_initialized; + bool phy_initialized; + struct phy *dphy; +}; + +#endif /* !CDNS_DSI_H */