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Commit 7aa52346 authored by Tomi Valkeinen's avatar Tomi Valkeinen
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drm/omap: dsi: move structs & defines to dsi.h 

Move structs and defines to a private dsi.h header file to make dsi.c a
bit easier to navigate. Also move the (now) private structs and defines
from omapdss.h to dsi.h.
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201215104657.802264-75-tomi.valkeinen@ti.com
parent 3160d6a6
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drivers/gpu/drm/omapdrm/dss/dsi.c
View file @ 7aa52346
......@@ -45,73 +45,7 @@
#define DSI_CATCH_MISSING_TE
struct dsi_reg { u16 module; u16 idx; };
#define DSI_REG(mod, idx) ((const struct dsi_reg) { mod, idx })
/* DSI Protocol Engine */
#define DSI_PROTO 0
#define DSI_PROTO_SZ 0x200
#define DSI_REVISION DSI_REG(DSI_PROTO, 0x0000)
#define DSI_SYSCONFIG DSI_REG(DSI_PROTO, 0x0010)
#define DSI_SYSSTATUS DSI_REG(DSI_PROTO, 0x0014)
#define DSI_IRQSTATUS DSI_REG(DSI_PROTO, 0x0018)
#define DSI_IRQENABLE DSI_REG(DSI_PROTO, 0x001C)
#define DSI_CTRL DSI_REG(DSI_PROTO, 0x0040)
#define DSI_GNQ DSI_REG(DSI_PROTO, 0x0044)
#define DSI_COMPLEXIO_CFG1 DSI_REG(DSI_PROTO, 0x0048)
#define DSI_COMPLEXIO_IRQ_STATUS DSI_REG(DSI_PROTO, 0x004C)
#define DSI_COMPLEXIO_IRQ_ENABLE DSI_REG(DSI_PROTO, 0x0050)
#define DSI_CLK_CTRL DSI_REG(DSI_PROTO, 0x0054)
#define DSI_TIMING1 DSI_REG(DSI_PROTO, 0x0058)
#define DSI_TIMING2 DSI_REG(DSI_PROTO, 0x005C)
#define DSI_VM_TIMING1 DSI_REG(DSI_PROTO, 0x0060)
#define DSI_VM_TIMING2 DSI_REG(DSI_PROTO, 0x0064)
#define DSI_VM_TIMING3 DSI_REG(DSI_PROTO, 0x0068)
#define DSI_CLK_TIMING DSI_REG(DSI_PROTO, 0x006C)
#define DSI_TX_FIFO_VC_SIZE DSI_REG(DSI_PROTO, 0x0070)
#define DSI_RX_FIFO_VC_SIZE DSI_REG(DSI_PROTO, 0x0074)
#define DSI_COMPLEXIO_CFG2 DSI_REG(DSI_PROTO, 0x0078)
#define DSI_RX_FIFO_VC_FULLNESS DSI_REG(DSI_PROTO, 0x007C)
#define DSI_VM_TIMING4 DSI_REG(DSI_PROTO, 0x0080)
#define DSI_TX_FIFO_VC_EMPTINESS DSI_REG(DSI_PROTO, 0x0084)
#define DSI_VM_TIMING5 DSI_REG(DSI_PROTO, 0x0088)
#define DSI_VM_TIMING6 DSI_REG(DSI_PROTO, 0x008C)
#define DSI_VM_TIMING7 DSI_REG(DSI_PROTO, 0x0090)
#define DSI_STOPCLK_TIMING DSI_REG(DSI_PROTO, 0x0094)
#define DSI_VC_CTRL(n) DSI_REG(DSI_PROTO, 0x0100 + (n * 0x20))
#define DSI_VC_TE(n) DSI_REG(DSI_PROTO, 0x0104 + (n * 0x20))
#define DSI_VC_LONG_PACKET_HEADER(n) DSI_REG(DSI_PROTO, 0x0108 + (n * 0x20))
#define DSI_VC_LONG_PACKET_PAYLOAD(n) DSI_REG(DSI_PROTO, 0x010C + (n * 0x20))
#define DSI_VC_SHORT_PACKET_HEADER(n) DSI_REG(DSI_PROTO, 0x0110 + (n * 0x20))
#define DSI_VC_IRQSTATUS(n) DSI_REG(DSI_PROTO, 0x0118 + (n * 0x20))
#define DSI_VC_IRQENABLE(n) DSI_REG(DSI_PROTO, 0x011C + (n * 0x20))
/* DSIPHY_SCP */
#define DSI_PHY 1
#define DSI_PHY_OFFSET 0x200
#define DSI_PHY_SZ 0x40
#define DSI_DSIPHY_CFG0 DSI_REG(DSI_PHY, 0x0000)
#define DSI_DSIPHY_CFG1 DSI_REG(DSI_PHY, 0x0004)
#define DSI_DSIPHY_CFG2 DSI_REG(DSI_PHY, 0x0008)
#define DSI_DSIPHY_CFG5 DSI_REG(DSI_PHY, 0x0014)
#define DSI_DSIPHY_CFG10 DSI_REG(DSI_PHY, 0x0028)
/* DSI_PLL_CTRL_SCP */
#define DSI_PLL 2
#define DSI_PLL_OFFSET 0x300
#define DSI_PLL_SZ 0x20
#define DSI_PLL_CONTROL DSI_REG(DSI_PLL, 0x0000)
#define DSI_PLL_STATUS DSI_REG(DSI_PLL, 0x0004)
#define DSI_PLL_GO DSI_REG(DSI_PLL, 0x0008)
#define DSI_PLL_CONFIGURATION1 DSI_REG(DSI_PLL, 0x000C)
#define DSI_PLL_CONFIGURATION2 DSI_REG(DSI_PLL, 0x0010)
#include "dsi.h"
#define REG_GET(dsi, idx, start, end) \
FLD_GET(dsi_read_reg(dsi, idx), start, end)
......@@ -119,96 +53,6 @@ struct dsi_reg { u16 module; u16 idx; };
#define REG_FLD_MOD(dsi, idx, val, start, end) \
dsi_write_reg(dsi, idx, FLD_MOD(dsi_read_reg(dsi, idx), val, start, end))
/* Global interrupts */
#define DSI_IRQ_VC0 (1 << 0)
#define DSI_IRQ_VC1 (1 << 1)
#define DSI_IRQ_VC2 (1 << 2)
#define DSI_IRQ_VC3 (1 << 3)
#define DSI_IRQ_WAKEUP (1 << 4)
#define DSI_IRQ_RESYNC (1 << 5)
#define DSI_IRQ_PLL_LOCK (1 << 7)
#define DSI_IRQ_PLL_UNLOCK (1 << 8)
#define DSI_IRQ_PLL_RECALL (1 << 9)
#define DSI_IRQ_COMPLEXIO_ERR (1 << 10)
#define DSI_IRQ_HS_TX_TIMEOUT (1 << 14)
#define DSI_IRQ_LP_RX_TIMEOUT (1 << 15)
#define DSI_IRQ_TE_TRIGGER (1 << 16)
#define DSI_IRQ_ACK_TRIGGER (1 << 17)
#define DSI_IRQ_SYNC_LOST (1 << 18)
#define DSI_IRQ_LDO_POWER_GOOD (1 << 19)
#define DSI_IRQ_TA_TIMEOUT (1 << 20)
#define DSI_IRQ_ERROR_MASK \
(DSI_IRQ_HS_TX_TIMEOUT | DSI_IRQ_LP_RX_TIMEOUT | DSI_IRQ_SYNC_LOST | \
DSI_IRQ_TA_TIMEOUT)
#define DSI_IRQ_CHANNEL_MASK 0xf
/* Virtual channel interrupts */
#define DSI_VC_IRQ_CS (1 << 0)
#define DSI_VC_IRQ_ECC_CORR (1 << 1)
#define DSI_VC_IRQ_PACKET_SENT (1 << 2)
#define DSI_VC_IRQ_FIFO_TX_OVF (1 << 3)
#define DSI_VC_IRQ_FIFO_RX_OVF (1 << 4)
#define DSI_VC_IRQ_BTA (1 << 5)
#define DSI_VC_IRQ_ECC_NO_CORR (1 << 6)
#define DSI_VC_IRQ_FIFO_TX_UDF (1 << 7)
#define DSI_VC_IRQ_PP_BUSY_CHANGE (1 << 8)
#define DSI_VC_IRQ_ERROR_MASK \
(DSI_VC_IRQ_CS | DSI_VC_IRQ_ECC_CORR | DSI_VC_IRQ_FIFO_TX_OVF | \
DSI_VC_IRQ_FIFO_RX_OVF | DSI_VC_IRQ_ECC_NO_CORR | \
DSI_VC_IRQ_FIFO_TX_UDF)
/* ComplexIO interrupts */
#define DSI_CIO_IRQ_ERRSYNCESC1 (1 << 0)
#define DSI_CIO_IRQ_ERRSYNCESC2 (1 << 1)
#define DSI_CIO_IRQ_ERRSYNCESC3 (1 << 2)
#define DSI_CIO_IRQ_ERRSYNCESC4 (1 << 3)
#define DSI_CIO_IRQ_ERRSYNCESC5 (1 << 4)
#define DSI_CIO_IRQ_ERRESC1 (1 << 5)
#define DSI_CIO_IRQ_ERRESC2 (1 << 6)
#define DSI_CIO_IRQ_ERRESC3 (1 << 7)
#define DSI_CIO_IRQ_ERRESC4 (1 << 8)
#define DSI_CIO_IRQ_ERRESC5 (1 << 9)
#define DSI_CIO_IRQ_ERRCONTROL1 (1 << 10)
#define DSI_CIO_IRQ_ERRCONTROL2 (1 << 11)
#define DSI_CIO_IRQ_ERRCONTROL3 (1 << 12)
#define DSI_CIO_IRQ_ERRCONTROL4 (1 << 13)
#define DSI_CIO_IRQ_ERRCONTROL5 (1 << 14)
#define DSI_CIO_IRQ_STATEULPS1 (1 << 15)
#define DSI_CIO_IRQ_STATEULPS2 (1 << 16)
#define DSI_CIO_IRQ_STATEULPS3 (1 << 17)
#define DSI_CIO_IRQ_STATEULPS4 (1 << 18)
#define DSI_CIO_IRQ_STATEULPS5 (1 << 19)
#define DSI_CIO_IRQ_ERRCONTENTIONLP0_1 (1 << 20)
#define DSI_CIO_IRQ_ERRCONTENTIONLP1_1 (1 << 21)
#define DSI_CIO_IRQ_ERRCONTENTIONLP0_2 (1 << 22)
#define DSI_CIO_IRQ_ERRCONTENTIONLP1_2 (1 << 23)
#define DSI_CIO_IRQ_ERRCONTENTIONLP0_3 (1 << 24)
#define DSI_CIO_IRQ_ERRCONTENTIONLP1_3 (1 << 25)
#define DSI_CIO_IRQ_ERRCONTENTIONLP0_4 (1 << 26)
#define DSI_CIO_IRQ_ERRCONTENTIONLP1_4 (1 << 27)
#define DSI_CIO_IRQ_ERRCONTENTIONLP0_5 (1 << 28)
#define DSI_CIO_IRQ_ERRCONTENTIONLP1_5 (1 << 29)
#define DSI_CIO_IRQ_ULPSACTIVENOT_ALL0 (1 << 30)
#define DSI_CIO_IRQ_ULPSACTIVENOT_ALL1 (1 << 31)
#define DSI_CIO_IRQ_ERROR_MASK \
(DSI_CIO_IRQ_ERRSYNCESC1 | DSI_CIO_IRQ_ERRSYNCESC2 | \
DSI_CIO_IRQ_ERRSYNCESC3 | DSI_CIO_IRQ_ERRSYNCESC4 | \
DSI_CIO_IRQ_ERRSYNCESC5 | \
DSI_CIO_IRQ_ERRESC1 | DSI_CIO_IRQ_ERRESC2 | \
DSI_CIO_IRQ_ERRESC3 | DSI_CIO_IRQ_ERRESC4 | \
DSI_CIO_IRQ_ERRESC5 | \
DSI_CIO_IRQ_ERRCONTROL1 | DSI_CIO_IRQ_ERRCONTROL2 | \
DSI_CIO_IRQ_ERRCONTROL3 | DSI_CIO_IRQ_ERRCONTROL4 | \
DSI_CIO_IRQ_ERRCONTROL5 | \
DSI_CIO_IRQ_ERRCONTENTIONLP0_1 | DSI_CIO_IRQ_ERRCONTENTIONLP1_1 | \
DSI_CIO_IRQ_ERRCONTENTIONLP0_2 | DSI_CIO_IRQ_ERRCONTENTIONLP1_2 | \
DSI_CIO_IRQ_ERRCONTENTIONLP0_3 | DSI_CIO_IRQ_ERRCONTENTIONLP1_3 | \
DSI_CIO_IRQ_ERRCONTENTIONLP0_4 | DSI_CIO_IRQ_ERRCONTENTIONLP1_4 | \
DSI_CIO_IRQ_ERRCONTENTIONLP0_5 | DSI_CIO_IRQ_ERRCONTENTIONLP1_5)
typedef void (*omap_dsi_isr_t) (void *arg, u32 mask);
struct dsi_data;
static void dsi_set_ulps_auto(struct dsi_data *dsi, bool enable);
static int dsi_display_init_dispc(struct dsi_data *dsi);
......@@ -221,232 +65,6 @@ static ssize_t _omap_dsi_host_transfer(struct dsi_data *dsi, int vc,
static void dsi_display_disable(struct omap_dss_device *dssdev);
/* DSI PLL HSDIV indices */
#define HSDIV_DISPC 0
#define HSDIV_DSI 1
#define DSI_MAX_NR_ISRS 2
#define DSI_MAX_NR_LANES 5
enum dsi_model {
DSI_MODEL_OMAP3,
DSI_MODEL_OMAP4,
DSI_MODEL_OMAP5,
};
enum dsi_lane_function {
DSI_LANE_UNUSED = 0,
DSI_LANE_CLK,
DSI_LANE_DATA1,
DSI_LANE_DATA2,
DSI_LANE_DATA3,
DSI_LANE_DATA4,
};
struct dsi_lane_config {
enum dsi_lane_function function;
u8 polarity;
};
struct dsi_isr_data {
omap_dsi_isr_t isr;
void *arg;
u32 mask;
};
enum fifo_size {
DSI_FIFO_SIZE_0 = 0,
DSI_FIFO_SIZE_32 = 1,
DSI_FIFO_SIZE_64 = 2,
DSI_FIFO_SIZE_96 = 3,
DSI_FIFO_SIZE_128 = 4,
};
enum dsi_vc_source {
DSI_VC_SOURCE_L4 = 0,
DSI_VC_SOURCE_VP,
};
struct dsi_irq_stats {
unsigned long last_reset;
unsigned int irq_count;
unsigned int dsi_irqs[32];
unsigned int vc_irqs[4][32];
unsigned int cio_irqs[32];
};
struct dsi_isr_tables {
struct dsi_isr_data isr_table[DSI_MAX_NR_ISRS];
struct dsi_isr_data isr_table_vc[4][DSI_MAX_NR_ISRS];
struct dsi_isr_data isr_table_cio[DSI_MAX_NR_ISRS];
};
struct dsi_lp_clock_info {
unsigned long lp_clk;
u16 lp_clk_div;
};
struct dsi_clk_calc_ctx {
struct dsi_data *dsi;
struct dss_pll *pll;
/* inputs */
const struct omap_dss_dsi_config *config;
unsigned long req_pck_min, req_pck_nom, req_pck_max;
/* outputs */
struct dss_pll_clock_info dsi_cinfo;
struct dispc_clock_info dispc_cinfo;
struct dsi_lp_clock_info lp_cinfo;
struct videomode vm;
struct omap_dss_dsi_videomode_timings dsi_vm;
};
struct dsi_module_id_data {
u32 address;
int id;
};
enum dsi_quirks {
DSI_QUIRK_PLL_PWR_BUG = (1 << 0), /* DSI-PLL power command 0x3 is not working */
DSI_QUIRK_DCS_CMD_CONFIG_VC = (1 << 1),
DSI_QUIRK_VC_OCP_WIDTH = (1 << 2),
DSI_QUIRK_REVERSE_TXCLKESC = (1 << 3),
DSI_QUIRK_GNQ = (1 << 4),
DSI_QUIRK_PHY_DCC = (1 << 5),
};
struct dsi_of_data {
enum dsi_model model;
const struct dss_pll_hw *pll_hw;
const struct dsi_module_id_data *modules;
unsigned int max_fck_freq;
unsigned int max_pll_lpdiv;
enum dsi_quirks quirks;
};
struct dsi_data {
struct device *dev;
void __iomem *proto_base;
void __iomem *phy_base;
void __iomem *pll_base;
const struct dsi_of_data *data;
int module_id;
int irq;
bool is_enabled;
struct clk *dss_clk;
struct regmap *syscon;
struct dss_device *dss;
struct mipi_dsi_host host;
struct dispc_clock_info user_dispc_cinfo;
struct dss_pll_clock_info user_dsi_cinfo;
struct dsi_lp_clock_info user_lp_cinfo;
struct dsi_lp_clock_info current_lp_cinfo;
struct dss_pll pll;
bool vdds_dsi_enabled;
struct regulator *vdds_dsi_reg;
struct mipi_dsi_device *dsidev;
struct {
enum dsi_vc_source source;
enum fifo_size tx_fifo_size;
enum fifo_size rx_fifo_size;
} vc[4];
struct mutex lock;
struct semaphore bus_lock;
spinlock_t irq_lock;
struct dsi_isr_tables isr_tables;
/* space for a copy used by the interrupt handler */
struct dsi_isr_tables isr_tables_copy;
int update_vc;
#ifdef DSI_PERF_MEASURE
unsigned int update_bytes;
#endif
/* external TE GPIO */
struct gpio_desc *te_gpio;
int te_irq;
struct delayed_work te_timeout_work;
atomic_t do_ext_te_update;
bool te_enabled;
bool ulps_enabled;
bool ulps_auto_idle;
bool video_enabled;
struct delayed_work ulps_work;
struct delayed_work framedone_timeout_work;
#ifdef DSI_CATCH_MISSING_TE
struct timer_list te_timer;
#endif
unsigned long cache_req_pck;
unsigned long cache_clk_freq;
struct dss_pll_clock_info cache_cinfo;
u32 errors;
spinlock_t errors_lock;
#ifdef DSI_PERF_MEASURE
ktime_t perf_setup_time;
ktime_t perf_start_time;
#endif
int debug_read;
int debug_write;
struct {
struct dss_debugfs_entry *irqs;
struct dss_debugfs_entry *regs;
struct dss_debugfs_entry *clks;
} debugfs;
#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
spinlock_t irq_stats_lock;
struct dsi_irq_stats irq_stats;
#endif
unsigned int num_lanes_supported;
unsigned int line_buffer_size;
struct dsi_lane_config lanes[DSI_MAX_NR_LANES];
unsigned int num_lanes_used;
unsigned int scp_clk_refcount;
struct omap_dss_dsi_config config;
struct dss_lcd_mgr_config mgr_config;
struct videomode vm;
enum mipi_dsi_pixel_format pix_fmt;
enum omap_dss_dsi_mode mode;
struct omap_dss_dsi_videomode_timings vm_timings;
struct omap_dss_device output;
struct drm_bridge bridge;
};
struct dsi_packet_sent_handler_data {
struct dsi_data *dsi;
struct completion *completion;
};
#ifdef DSI_PERF_MEASURE
static bool dsi_perf;
module_param(dsi_perf, bool, 0644);
......
drivers/gpu/drm/omapdrm/dss/dsi.h 0 → 100644
View file @ 7aa52346
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
* Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
*/
#ifndef __OMAP_DRM_DSS_DSI_H
#define __OMAP_DRM_DSS_DSI_H
#include <drm/drm_mipi_dsi.h>
struct dsi_reg {
u16 module;
u16 idx;
};
#define DSI_REG(mod, idx) ((const struct dsi_reg) { mod, idx })
/* DSI Protocol Engine */
#define DSI_PROTO 0
#define DSI_PROTO_SZ 0x200
#define DSI_REVISION DSI_REG(DSI_PROTO, 0x0000)
#define DSI_SYSCONFIG DSI_REG(DSI_PROTO, 0x0010)
#define DSI_SYSSTATUS DSI_REG(DSI_PROTO, 0x0014)
#define DSI_IRQSTATUS DSI_REG(DSI_PROTO, 0x0018)
#define DSI_IRQENABLE DSI_REG(DSI_PROTO, 0x001C)
#define DSI_CTRL DSI_REG(DSI_PROTO, 0x0040)
#define DSI_GNQ DSI_REG(DSI_PROTO, 0x0044)
#define DSI_COMPLEXIO_CFG1 DSI_REG(DSI_PROTO, 0x0048)
#define DSI_COMPLEXIO_IRQ_STATUS DSI_REG(DSI_PROTO, 0x004C)
#define DSI_COMPLEXIO_IRQ_ENABLE DSI_REG(DSI_PROTO, 0x0050)
#define DSI_CLK_CTRL DSI_REG(DSI_PROTO, 0x0054)
#define DSI_TIMING1 DSI_REG(DSI_PROTO, 0x0058)
#define DSI_TIMING2 DSI_REG(DSI_PROTO, 0x005C)
#define DSI_VM_TIMING1 DSI_REG(DSI_PROTO, 0x0060)
#define DSI_VM_TIMING2 DSI_REG(DSI_PROTO, 0x0064)
#define DSI_VM_TIMING3 DSI_REG(DSI_PROTO, 0x0068)
#define DSI_CLK_TIMING DSI_REG(DSI_PROTO, 0x006C)
#define DSI_TX_FIFO_VC_SIZE DSI_REG(DSI_PROTO, 0x0070)
#define DSI_RX_FIFO_VC_SIZE DSI_REG(DSI_PROTO, 0x0074)
#define DSI_COMPLEXIO_CFG2 DSI_REG(DSI_PROTO, 0x0078)
#define DSI_RX_FIFO_VC_FULLNESS DSI_REG(DSI_PROTO, 0x007C)
#define DSI_VM_TIMING4 DSI_REG(DSI_PROTO, 0x0080)
#define DSI_TX_FIFO_VC_EMPTINESS DSI_REG(DSI_PROTO, 0x0084)
#define DSI_VM_TIMING5 DSI_REG(DSI_PROTO, 0x0088)
#define DSI_VM_TIMING6 DSI_REG(DSI_PROTO, 0x008C)
#define DSI_VM_TIMING7 DSI_REG(DSI_PROTO, 0x0090)
#define DSI_STOPCLK_TIMING DSI_REG(DSI_PROTO, 0x0094)
#define DSI_VC_CTRL(n) DSI_REG(DSI_PROTO, 0x0100 + (n * 0x20))
#define DSI_VC_TE(n) DSI_REG(DSI_PROTO, 0x0104 + (n * 0x20))
#define DSI_VC_LONG_PACKET_HEADER(n) DSI_REG(DSI_PROTO, 0x0108 + (n * 0x20))
#define DSI_VC_LONG_PACKET_PAYLOAD(n) DSI_REG(DSI_PROTO, 0x010C + (n * 0x20))
#define DSI_VC_SHORT_PACKET_HEADER(n) DSI_REG(DSI_PROTO, 0x0110 + (n * 0x20))
#define DSI_VC_IRQSTATUS(n) DSI_REG(DSI_PROTO, 0x0118 + (n * 0x20))
#define DSI_VC_IRQENABLE(n) DSI_REG(DSI_PROTO, 0x011C + (n * 0x20))
/* DSIPHY_SCP */
#define DSI_PHY 1
#define DSI_PHY_OFFSET 0x200
#define DSI_PHY_SZ 0x40
#define DSI_DSIPHY_CFG0 DSI_REG(DSI_PHY, 0x0000)
#define DSI_DSIPHY_CFG1 DSI_REG(DSI_PHY, 0x0004)
#define DSI_DSIPHY_CFG2 DSI_REG(DSI_PHY, 0x0008)
#define DSI_DSIPHY_CFG5 DSI_REG(DSI_PHY, 0x0014)
#define DSI_DSIPHY_CFG10 DSI_REG(DSI_PHY, 0x0028)
/* DSI_PLL_CTRL_SCP */
#define DSI_PLL 2
#define DSI_PLL_OFFSET 0x300
#define DSI_PLL_SZ 0x20
#define DSI_PLL_CONTROL DSI_REG(DSI_PLL, 0x0000)
#define DSI_PLL_STATUS DSI_REG(DSI_PLL, 0x0004)
#define DSI_PLL_GO DSI_REG(DSI_PLL, 0x0008)
#define DSI_PLL_CONFIGURATION1 DSI_REG(DSI_PLL, 0x000C)
#define DSI_PLL_CONFIGURATION2 DSI_REG(DSI_PLL, 0x0010)
/* Global interrupts */
#define DSI_IRQ_VC0 (1 << 0)
#define DSI_IRQ_VC1 (1 << 1)
#define DSI_IRQ_VC2 (1 << 2)
#define DSI_IRQ_VC3 (1 << 3)
#define DSI_IRQ_WAKEUP (1 << 4)
#define DSI_IRQ_RESYNC (1 << 5)
#define DSI_IRQ_PLL_LOCK (1 << 7)
#define DSI_IRQ_PLL_UNLOCK (1 << 8)
#define DSI_IRQ_PLL_RECALL (1 << 9)
#define DSI_IRQ_COMPLEXIO_ERR (1 << 10)
#define DSI_IRQ_HS_TX_TIMEOUT (1 << 14)
#define DSI_IRQ_LP_RX_TIMEOUT (1 << 15)
#define DSI_IRQ_TE_TRIGGER (1 << 16)
#define DSI_IRQ_ACK_TRIGGER (1 << 17)
#define DSI_IRQ_SYNC_LOST (1 << 18)
#define DSI_IRQ_LDO_POWER_GOOD (1 << 19)
#define DSI_IRQ_TA_TIMEOUT (1 << 20)
#define DSI_IRQ_ERROR_MASK \
(DSI_IRQ_HS_TX_TIMEOUT | DSI_IRQ_LP_RX_TIMEOUT | DSI_IRQ_SYNC_LOST | \
DSI_IRQ_TA_TIMEOUT)
#define DSI_IRQ_CHANNEL_MASK 0xf
/* Virtual channel interrupts */
#define DSI_VC_IRQ_CS (1 << 0)
#define DSI_VC_IRQ_ECC_CORR (1 << 1)
#define DSI_VC_IRQ_PACKET_SENT (1 << 2)
#define DSI_VC_IRQ_FIFO_TX_OVF (1 << 3)
#define DSI_VC_IRQ_FIFO_RX_OVF (1 << 4)
#define DSI_VC_IRQ_BTA (1 << 5)
#define DSI_VC_IRQ_ECC_NO_CORR (1 << 6)
#define DSI_VC_IRQ_FIFO_TX_UDF (1 << 7)
#define DSI_VC_IRQ_PP_BUSY_CHANGE (1 << 8)
#define DSI_VC_IRQ_ERROR_MASK \
(DSI_VC_IRQ_CS | DSI_VC_IRQ_ECC_CORR | DSI_VC_IRQ_FIFO_TX_OVF | \
DSI_VC_IRQ_FIFO_RX_OVF | DSI_VC_IRQ_ECC_NO_CORR | \
DSI_VC_IRQ_FIFO_TX_UDF)
/* ComplexIO interrupts */
#define DSI_CIO_IRQ_ERRSYNCESC1 (1 << 0)
#define DSI_CIO_IRQ_ERRSYNCESC2 (1 << 1)
#define DSI_CIO_IRQ_ERRSYNCESC3 (1 << 2)
#define DSI_CIO_IRQ_ERRSYNCESC4 (1 << 3)
#define DSI_CIO_IRQ_ERRSYNCESC5 (1 << 4)
#define DSI_CIO_IRQ_ERRESC1 (1 << 5)
#define DSI_CIO_IRQ_ERRESC2 (1 << 6)
#define DSI_CIO_IRQ_ERRESC3 (1 << 7)
#define DSI_CIO_IRQ_ERRESC4 (1 << 8)
#define DSI_CIO_IRQ_ERRESC5 (1 << 9)
#define DSI_CIO_IRQ_ERRCONTROL1 (1 << 10)
#define DSI_CIO_IRQ_ERRCONTROL2 (1 << 11)
#define DSI_CIO_IRQ_ERRCONTROL3 (1 << 12)
#define DSI_CIO_IRQ_ERRCONTROL4 (1 << 13)
#define DSI_CIO_IRQ_ERRCONTROL5 (1 << 14)
#define DSI_CIO_IRQ_STATEULPS1 (1 << 15)
#define DSI_CIO_IRQ_STATEULPS2 (1 << 16)
#define DSI_CIO_IRQ_STATEULPS3 (1 << 17)
#define DSI_CIO_IRQ_STATEULPS4 (1 << 18)
#define DSI_CIO_IRQ_STATEULPS5 (1 << 19)
#define DSI_CIO_IRQ_ERRCONTENTIONLP0_1 (1 << 20)
#define DSI_CIO_IRQ_ERRCONTENTIONLP1_1 (1 << 21)
#define DSI_CIO_IRQ_ERRCONTENTIONLP0_2 (1 << 22)
#define DSI_CIO_IRQ_ERRCONTENTIONLP1_2 (1 << 23)
#define DSI_CIO_IRQ_ERRCONTENTIONLP0_3 (1 << 24)
#define DSI_CIO_IRQ_ERRCONTENTIONLP1_3 (1 << 25)
#define DSI_CIO_IRQ_ERRCONTENTIONLP0_4 (1 << 26)
#define DSI_CIO_IRQ_ERRCONTENTIONLP1_4 (1 << 27)
#define DSI_CIO_IRQ_ERRCONTENTIONLP0_5 (1 << 28)
#define DSI_CIO_IRQ_ERRCONTENTIONLP1_5 (1 << 29)
#define DSI_CIO_IRQ_ULPSACTIVENOT_ALL0 (1 << 30)
#define DSI_CIO_IRQ_ULPSACTIVENOT_ALL1 (1 << 31)
#define DSI_CIO_IRQ_ERROR_MASK \
(DSI_CIO_IRQ_ERRSYNCESC1 | DSI_CIO_IRQ_ERRSYNCESC2 | \
DSI_CIO_IRQ_ERRSYNCESC3 | DSI_CIO_IRQ_ERRSYNCESC4 | \
DSI_CIO_IRQ_ERRSYNCESC5 | \
DSI_CIO_IRQ_ERRESC1 | DSI_CIO_IRQ_ERRESC2 | \
DSI_CIO_IRQ_ERRESC3 | DSI_CIO_IRQ_ERRESC4 | \
DSI_CIO_IRQ_ERRESC5 | \
DSI_CIO_IRQ_ERRCONTROL1 | DSI_CIO_IRQ_ERRCONTROL2 | \
DSI_CIO_IRQ_ERRCONTROL3 | DSI_CIO_IRQ_ERRCONTROL4 | \
DSI_CIO_IRQ_ERRCONTROL5 | \
DSI_CIO_IRQ_ERRCONTENTIONLP0_1 | DSI_CIO_IRQ_ERRCONTENTIONLP1_1 | \
DSI_CIO_IRQ_ERRCONTENTIONLP0_2 | DSI_CIO_IRQ_ERRCONTENTIONLP1_2 | \
DSI_CIO_IRQ_ERRCONTENTIONLP0_3 | DSI_CIO_IRQ_ERRCONTENTIONLP1_3 | \
DSI_CIO_IRQ_ERRCONTENTIONLP0_4 | DSI_CIO_IRQ_ERRCONTENTIONLP1_4 | \
DSI_CIO_IRQ_ERRCONTENTIONLP0_5 | DSI_CIO_IRQ_ERRCONTENTIONLP1_5)
enum omap_dss_dsi_mode {
OMAP_DSS_DSI_CMD_MODE = 0,
OMAP_DSS_DSI_VIDEO_MODE,
};
enum omap_dss_dsi_trans_mode {
/* Sync Pulses: both sync start and end packets sent */
OMAP_DSS_DSI_PULSE_MODE,
/* Sync Events: only sync start packets sent */
OMAP_DSS_DSI_EVENT_MODE,
/* Burst: only sync start packets sent, pixels are time compressed */
OMAP_DSS_DSI_BURST_MODE,
};
struct omap_dss_dsi_videomode_timings {
unsigned long hsclk;
unsigned int ndl;
unsigned int bitspp;
/* pixels */
u16 hact;
/* lines */
u16 vact;
/* DSI video mode blanking data */
/* Unit: byte clock cycles */
u16 hss;
u16 hsa;
u16 hse;
u16 hfp;
u16 hbp;
/* Unit: line clocks */
u16 vsa;
u16 vfp;
u16 vbp;
/* DSI blanking modes */
int blanking_mode;
int hsa_blanking_mode;
int hbp_blanking_mode;
int hfp_blanking_mode;
enum omap_dss_dsi_trans_mode trans_mode;
bool ddr_clk_always_on;
int window_sync;
};
struct omap_dss_dsi_config {
enum omap_dss_dsi_mode mode;
enum mipi_dsi_pixel_format pixel_format;
const struct videomode *vm;
unsigned long hs_clk_min, hs_clk_max;
unsigned long lp_clk_min, lp_clk_max;
bool ddr_clk_always_on;
enum omap_dss_dsi_trans_mode trans_mode;
};
/* DSI PLL HSDIV indices */
#define HSDIV_DISPC 0
#define HSDIV_DSI 1
#define DSI_MAX_NR_ISRS 2
#define DSI_MAX_NR_LANES 5
enum dsi_model {
DSI_MODEL_OMAP3,
DSI_MODEL_OMAP4,
DSI_MODEL_OMAP5,
};
enum dsi_lane_function {
DSI_LANE_UNUSED = 0,
DSI_LANE_CLK,
DSI_LANE_DATA1,
DSI_LANE_DATA2,
DSI_LANE_DATA3,
DSI_LANE_DATA4,
};
struct dsi_lane_config {
enum dsi_lane_function function;
u8 polarity;
};
typedef void (*omap_dsi_isr_t) (void *arg, u32 mask);
struct dsi_isr_data {
omap_dsi_isr_t isr;
void *arg;
u32 mask;
};
enum fifo_size {
DSI_FIFO_SIZE_0 = 0,
DSI_FIFO_SIZE_32 = 1,
DSI_FIFO_SIZE_64 = 2,
DSI_FIFO_SIZE_96 = 3,
DSI_FIFO_SIZE_128 = 4,
};
enum dsi_vc_source {
DSI_VC_SOURCE_L4 = 0,
DSI_VC_SOURCE_VP,
};
struct dsi_irq_stats {
unsigned long last_reset;
unsigned int irq_count;
unsigned int dsi_irqs[32];
unsigned int vc_irqs[4][32];
unsigned int cio_irqs[32];
};
struct dsi_isr_tables {
struct dsi_isr_data isr_table[DSI_MAX_NR_ISRS];
struct dsi_isr_data isr_table_vc[4][DSI_MAX_NR_ISRS];
struct dsi_isr_data isr_table_cio[DSI_MAX_NR_ISRS];
};
struct dsi_lp_clock_info {
unsigned long lp_clk;
u16 lp_clk_div;
};
struct dsi_clk_calc_ctx {
struct dsi_data *dsi;
struct dss_pll *pll;
/* inputs */
const struct omap_dss_dsi_config *config;
unsigned long req_pck_min, req_pck_nom, req_pck_max;
/* outputs */
struct dss_pll_clock_info dsi_cinfo;
struct dispc_clock_info dispc_cinfo;
struct dsi_lp_clock_info lp_cinfo;
struct videomode vm;
struct omap_dss_dsi_videomode_timings dsi_vm;
};
struct dsi_module_id_data {
u32 address;
int id;
};
enum dsi_quirks {
DSI_QUIRK_PLL_PWR_BUG = (1 << 0), /* DSI-PLL power command 0x3 is not working */
DSI_QUIRK_DCS_CMD_CONFIG_VC = (1 << 1),
DSI_QUIRK_VC_OCP_WIDTH = (1 << 2),
DSI_QUIRK_REVERSE_TXCLKESC = (1 << 3),
DSI_QUIRK_GNQ = (1 << 4),
DSI_QUIRK_PHY_DCC = (1 << 5),
};
struct dsi_of_data {
enum dsi_model model;
const struct dss_pll_hw *pll_hw;
const struct dsi_module_id_data *modules;
unsigned int max_fck_freq;
unsigned int max_pll_lpdiv;
enum dsi_quirks quirks;
};
struct dsi_data {
struct device *dev;
void __iomem *proto_base;
void __iomem *phy_base;
void __iomem *pll_base;
const struct dsi_of_data *data;
int module_id;
int irq;
bool is_enabled;
struct clk *dss_clk;
struct regmap *syscon;
struct dss_device *dss;
struct mipi_dsi_host host;
struct dispc_clock_info user_dispc_cinfo;
struct dss_pll_clock_info user_dsi_cinfo;
struct dsi_lp_clock_info user_lp_cinfo;
struct dsi_lp_clock_info current_lp_cinfo;
struct dss_pll pll;
bool vdds_dsi_enabled;
struct regulator *vdds_dsi_reg;
struct mipi_dsi_device *dsidev;
struct {
enum dsi_vc_source source;
enum fifo_size tx_fifo_size;
enum fifo_size rx_fifo_size;
} vc[4];
struct mutex lock;
struct semaphore bus_lock;
spinlock_t irq_lock;
struct dsi_isr_tables isr_tables;
/* space for a copy used by the interrupt handler */
struct dsi_isr_tables isr_tables_copy;
int update_vc;
#ifdef DSI_PERF_MEASURE
unsigned int update_bytes;
#endif
/* external TE GPIO */
struct gpio_desc *te_gpio;
int te_irq;
struct delayed_work te_timeout_work;
atomic_t do_ext_te_update;
bool te_enabled;
bool ulps_enabled;
bool ulps_auto_idle;
bool video_enabled;
struct delayed_work ulps_work;
struct delayed_work framedone_timeout_work;
#ifdef DSI_CATCH_MISSING_TE
struct timer_list te_timer;
#endif
unsigned long cache_req_pck;
unsigned long cache_clk_freq;
struct dss_pll_clock_info cache_cinfo;
u32 errors;
spinlock_t errors_lock;
#ifdef DSI_PERF_MEASURE
ktime_t perf_setup_time;
ktime_t perf_start_time;
#endif
int debug_read;
int debug_write;
struct {
struct dss_debugfs_entry *irqs;
struct dss_debugfs_entry *regs;
struct dss_debugfs_entry *clks;
} debugfs;
#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS
spinlock_t irq_stats_lock;
struct dsi_irq_stats irq_stats;
#endif
unsigned int num_lanes_supported;
unsigned int line_buffer_size;
struct dsi_lane_config lanes[DSI_MAX_NR_LANES];
unsigned int num_lanes_used;
unsigned int scp_clk_refcount;
struct omap_dss_dsi_config config;
struct dss_lcd_mgr_config mgr_config;
struct videomode vm;
enum mipi_dsi_pixel_format pix_fmt;
enum omap_dss_dsi_mode mode;
struct omap_dss_dsi_videomode_timings vm_timings;
struct omap_dss_device output;
struct drm_bridge bridge;
};
struct dsi_packet_sent_handler_data {
struct dsi_data *dsi;
struct completion *completion;
};
#endif /* __OMAP_DRM_DSS_DSI_H */
drivers/gpu/drm/omapdrm/dss/omapdss.h
View file @ 7aa52346
......@@ -9,7 +9,6 @@
#include <drm/drm_color_mgmt.h>
#include <drm/drm_crtc.h>
#include <drm/drm_mipi_dsi.h>
#include <drm/drm_mode.h>
#include <linux/device.h>
#include <linux/interrupt.h>
......@@ -118,11 +117,6 @@ enum omap_dss_venc_type {
OMAP_DSS_VENC_TYPE_SVIDEO,
};
enum omap_dss_dsi_mode {
OMAP_DSS_DSI_CMD_MODE = 0,
OMAP_DSS_DSI_VIDEO_MODE,
};
enum omap_dss_rotation_type {
OMAP_DSS_ROT_NONE = 0,
OMAP_DSS_ROT_TILER = 1 << 0,
......@@ -147,64 +141,6 @@ enum omap_dss_output_id {
OMAP_DSS_OUTPUT_HDMI = 1 << 6,
};
/* DSI */
enum omap_dss_dsi_trans_mode {
/* Sync Pulses: both sync start and end packets sent */
OMAP_DSS_DSI_PULSE_MODE,
/* Sync Events: only sync start packets sent */
OMAP_DSS_DSI_EVENT_MODE,
/* Burst: only sync start packets sent, pixels are time compressed */
OMAP_DSS_DSI_BURST_MODE,
};
struct omap_dss_dsi_videomode_timings {
unsigned long hsclk;
unsigned int ndl;
unsigned int bitspp;
/* pixels */
u16 hact;
/* lines */
u16 vact;
/* DSI video mode blanking data */
/* Unit: byte clock cycles */
u16 hss;
u16 hsa;
u16 hse;
u16 hfp;
u16 hbp;
/* Unit: line clocks */
u16 vsa;
u16 vfp;
u16 vbp;
/* DSI blanking modes */
int blanking_mode;
int hsa_blanking_mode;
int hbp_blanking_mode;
int hfp_blanking_mode;
enum omap_dss_dsi_trans_mode trans_mode;
bool ddr_clk_always_on;
int window_sync;
};
struct omap_dss_dsi_config {
enum omap_dss_dsi_mode mode;
enum mipi_dsi_pixel_format pixel_format;
const struct videomode *vm;
unsigned long hs_clk_min, hs_clk_max;
unsigned long lp_clk_min, lp_clk_max;
bool ddr_clk_always_on;
enum omap_dss_dsi_trans_mode trans_mode;
};
struct omap_dss_cpr_coefs {
s16 rr, rg, rb;
s16 gr, gg, gb;
......
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