Hi, On Tue, Dec 08, 2020 at 02:28:45PM +0200, Tomi Valkeinen wrote: > 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: Tomi Valkeinen > Reviewed-by: Laurent Pinchart > --- Reviewed-by: Sebastian Reichel -- Sebastian > drivers/gpu/drm/omapdrm/dss/dsi.c | 384 +-------------------- > drivers/gpu/drm/omapdrm/dss/dsi.h | 459 ++++++++++++++++++++++++++ > drivers/gpu/drm/omapdrm/dss/omapdss.h | 64 ---- > 3 files changed, 460 insertions(+), 447 deletions(-) > create mode 100644 drivers/gpu/drm/omapdrm/dss/dsi.h > > diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c > index 0795efdd8902..da3ff9e236bd 100644 > --- a/drivers/gpu/drm/omapdrm/dss/dsi.c > +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c > @@ -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); > diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.h b/drivers/gpu/drm/omapdrm/dss/dsi.h > new file mode 100644 > index 000000000000..478fc10bd18d > --- /dev/null > +++ b/drivers/gpu/drm/omapdrm/dss/dsi.h > @@ -0,0 +1,459 @@ > +/* SPDX-License-Identifier: GPL-2.0-only */ > +/* > + * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/ > + * Author: Tomi Valkeinen > + */ > + > +#ifndef __OMAP_DRM_DSS_DSI_H > +#define __OMAP_DRM_DSS_DSI_H > + > +#include > + > +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 */ > diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h > index 9df322ca467d..6ecaa060ff4b 100644 > --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h > +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h > @@ -14,7 +14,6 @@ > #include > > #include > -#include > #include > > #define DISPC_IRQ_FRAMEDONE (1 << 0) > @@ -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; > -- > Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. > Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki >