diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_hdmi.c | 2753 |
1 files changed, 2046 insertions, 707 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index 3429d3fd93f..aa259b0a873 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -14,9 +14,9 @@ * */ -#include "drmP.h" -#include "drm_edid.h" -#include "drm_crtc_helper.h" +#include <drm/drmP.h> +#include <drm/drm_edid.h> +#include <drm/drm_crtc_helper.h> #include "regs-hdmi.h" @@ -24,7 +24,6 @@ #include <linux/spinlock.h> #include <linux/wait.h> #include <linux/i2c.h> -#include <linux/module.h> #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/irq.h> @@ -32,85 +31,84 @@ #include <linux/pm_runtime.h> #include <linux/clk.h> #include <linux/regulator/consumer.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_gpio.h> +#include <linux/hdmi.h> +#include <linux/component.h> +#include <linux/mfd/syscon.h> +#include <linux/regmap.h> #include <drm/exynos_drm.h> #include "exynos_drm_drv.h" -#include "exynos_drm_hdmi.h" +#include "exynos_drm_crtc.h" +#include "exynos_mixer.h" -#include "exynos_hdmi.h" +#include <linux/gpio.h> +#include <media/s5p_hdmi.h> -#define HDMI_OVERLAY_NUMBER 3 -#define get_hdmi_context(dev) platform_get_drvdata(to_platform_device(dev)) +#define get_hdmi_display(dev) platform_get_drvdata(to_platform_device(dev)) +#define ctx_from_connector(c) container_of(c, struct hdmi_context, connector) -static const u8 hdmiphy_conf27[32] = { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40, - 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, -}; +#define HOTPLUG_DEBOUNCE_MS 1100 -static const u8 hdmiphy_conf27_027[32] = { - 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64, - 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, -}; +/* AVI header and aspect ratio */ +#define HDMI_AVI_VERSION 0x02 +#define HDMI_AVI_LENGTH 0x0D -static const u8 hdmiphy_conf74_175[32] = { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B, - 0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9, - 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x00, +/* AUI header info */ +#define HDMI_AUI_VERSION 0x01 +#define HDMI_AUI_LENGTH 0x0A +#define AVI_SAME_AS_PIC_ASPECT_RATIO 0x8 +#define AVI_4_3_CENTER_RATIO 0x9 +#define AVI_16_9_CENTER_RATIO 0xa + +enum hdmi_type { + HDMI_TYPE13, + HDMI_TYPE14, }; -static const u8 hdmiphy_conf74_25[32] = { - 0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40, - 0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba, - 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xe0, - 0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x00, +struct hdmi_driver_data { + unsigned int type; + const struct hdmiphy_config *phy_confs; + unsigned int phy_conf_count; + unsigned int is_apb_phy:1; }; -static const u8 hdmiphy_conf148_5[32] = { - 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40, - 0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba, - 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0, - 0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x00, +struct hdmi_resources { + struct clk *hdmi; + struct clk *sclk_hdmi; + struct clk *sclk_pixel; + struct clk *sclk_hdmiphy; + struct clk *mout_hdmi; + struct regulator_bulk_data *regul_bulk; + int regul_count; }; struct hdmi_tg_regs { - u8 cmd; - u8 h_fsz_l; - u8 h_fsz_h; - u8 hact_st_l; - u8 hact_st_h; - u8 hact_sz_l; - u8 hact_sz_h; - u8 v_fsz_l; - u8 v_fsz_h; - u8 vsync_l; - u8 vsync_h; - u8 vsync2_l; - u8 vsync2_h; - u8 vact_st_l; - u8 vact_st_h; - u8 vact_sz_l; - u8 vact_sz_h; - u8 field_chg_l; - u8 field_chg_h; - u8 vact_st2_l; - u8 vact_st2_h; - u8 vsync_top_hdmi_l; - u8 vsync_top_hdmi_h; - u8 vsync_bot_hdmi_l; - u8 vsync_bot_hdmi_h; - u8 field_top_hdmi_l; - u8 field_top_hdmi_h; - u8 field_bot_hdmi_l; - u8 field_bot_hdmi_h; + u8 cmd[1]; + u8 h_fsz[2]; + u8 hact_st[2]; + u8 hact_sz[2]; + u8 v_fsz[2]; + u8 vsync[2]; + u8 vsync2[2]; + u8 vact_st[2]; + u8 vact_sz[2]; + u8 field_chg[2]; + u8 vact_st2[2]; + u8 vact_st3[2]; + u8 vact_st4[2]; + u8 vsync_top_hdmi[2]; + u8 vsync_bot_hdmi[2]; + u8 field_top_hdmi[2]; + u8 field_bot_hdmi[2]; + u8 tg_3d[1]; }; -struct hdmi_core_regs { +struct hdmi_v13_core_regs { u8 h_blank[2]; u8 v_blank[3]; u8 h_v_line[3]; @@ -123,187 +121,483 @@ struct hdmi_core_regs { u8 v_sync_gen3[3]; }; -struct hdmi_preset_conf { - struct hdmi_core_regs core; +struct hdmi_v14_core_regs { + u8 h_blank[2]; + u8 v2_blank[2]; + u8 v1_blank[2]; + u8 v_line[2]; + u8 h_line[2]; + u8 hsync_pol[1]; + u8 vsync_pol[1]; + u8 int_pro_mode[1]; + u8 v_blank_f0[2]; + u8 v_blank_f1[2]; + u8 h_sync_start[2]; + u8 h_sync_end[2]; + u8 v_sync_line_bef_2[2]; + u8 v_sync_line_bef_1[2]; + u8 v_sync_line_aft_2[2]; + u8 v_sync_line_aft_1[2]; + u8 v_sync_line_aft_pxl_2[2]; + u8 v_sync_line_aft_pxl_1[2]; + u8 v_blank_f2[2]; /* for 3D mode */ + u8 v_blank_f3[2]; /* for 3D mode */ + u8 v_blank_f4[2]; /* for 3D mode */ + u8 v_blank_f5[2]; /* for 3D mode */ + u8 v_sync_line_aft_3[2]; + u8 v_sync_line_aft_4[2]; + u8 v_sync_line_aft_5[2]; + u8 v_sync_line_aft_6[2]; + u8 v_sync_line_aft_pxl_3[2]; + u8 v_sync_line_aft_pxl_4[2]; + u8 v_sync_line_aft_pxl_5[2]; + u8 v_sync_line_aft_pxl_6[2]; + u8 vact_space_1[2]; + u8 vact_space_2[2]; + u8 vact_space_3[2]; + u8 vact_space_4[2]; + u8 vact_space_5[2]; + u8 vact_space_6[2]; +}; + +struct hdmi_v13_conf { + struct hdmi_v13_core_regs core; struct hdmi_tg_regs tg; }; -static const struct hdmi_preset_conf hdmi_conf_480p = { - .core = { - .h_blank = {0x8a, 0x00}, - .v_blank = {0x0d, 0x6a, 0x01}, - .h_v_line = {0x0d, 0xa2, 0x35}, - .vsync_pol = {0x01}, - .int_pro_mode = {0x00}, - .v_blank_f = {0x00, 0x00, 0x00}, - .h_sync_gen = {0x0e, 0x30, 0x11}, - .v_sync_gen1 = {0x0f, 0x90, 0x00}, - /* other don't care */ - }, - .tg = { - 0x00, /* cmd */ - 0x5a, 0x03, /* h_fsz */ - 0x8a, 0x00, 0xd0, 0x02, /* hact */ - 0x0d, 0x02, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x2d, 0x00, 0xe0, 0x01, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x49, 0x02, /* vact_st2 */ - 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ - }, +struct hdmi_v14_conf { + struct hdmi_v14_core_regs core; + struct hdmi_tg_regs tg; }; -static const struct hdmi_preset_conf hdmi_conf_720p60 = { - .core = { - .h_blank = {0x72, 0x01}, - .v_blank = {0xee, 0xf2, 0x00}, - .h_v_line = {0xee, 0x22, 0x67}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x00}, - .v_blank_f = {0x00, 0x00, 0x00}, /* don't care */ - .h_sync_gen = {0x6c, 0x50, 0x02}, - .v_sync_gen1 = {0x0a, 0x50, 0x00}, - .v_sync_gen2 = {0x01, 0x10, 0x00}, - .v_sync_gen3 = {0x01, 0x10, 0x00}, - /* other don't care */ - }, - .tg = { - 0x00, /* cmd */ - 0x72, 0x06, /* h_fsz */ - 0x71, 0x01, 0x01, 0x05, /* hact */ - 0xee, 0x02, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x1e, 0x00, 0xd0, 0x02, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x49, 0x02, /* vact_st2 */ - 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ - }, +struct hdmi_conf_regs { + int pixel_clock; + int cea_video_id; + enum hdmi_picture_aspect aspect_ratio; + union { + struct hdmi_v13_conf v13_conf; + struct hdmi_v14_conf v14_conf; + } conf; }; -static const struct hdmi_preset_conf hdmi_conf_1080i50 = { - .core = { - .h_blank = {0xd0, 0x02}, - .v_blank = {0x32, 0xB2, 0x00}, - .h_v_line = {0x65, 0x04, 0xa5}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x01}, - .v_blank_f = {0x49, 0x2A, 0x23}, - .h_sync_gen = {0x0E, 0xEA, 0x08}, - .v_sync_gen1 = {0x07, 0x20, 0x00}, - .v_sync_gen2 = {0x39, 0x42, 0x23}, - .v_sync_gen3 = {0x38, 0x87, 0x73}, - /* other don't care */ - }, - .tg = { - 0x00, /* cmd */ - 0x50, 0x0A, /* h_fsz */ - 0xCF, 0x02, 0x81, 0x07, /* hact */ - 0x65, 0x04, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x16, 0x00, 0x1c, 0x02, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x49, 0x02, /* vact_st2 */ - 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ - }, +struct hdmi_context { + struct device *dev; + struct drm_device *drm_dev; + struct drm_connector connector; + struct drm_encoder *encoder; + bool hpd; + bool powered; + bool dvi_mode; + struct mutex hdmi_mutex; + + void __iomem *regs; + int irq; + struct delayed_work hotplug_work; + + struct i2c_adapter *ddc_adpt; + struct i2c_client *hdmiphy_port; + + /* current hdmiphy conf regs */ + struct drm_display_mode current_mode; + struct hdmi_conf_regs mode_conf; + + struct hdmi_resources res; + + int hpd_gpio; + void __iomem *regs_hdmiphy; + const struct hdmiphy_config *phy_confs; + unsigned int phy_conf_count; + + struct regmap *pmureg; + enum hdmi_type type; }; -static const struct hdmi_preset_conf hdmi_conf_1080p50 = { - .core = { - .h_blank = {0xd0, 0x02}, - .v_blank = {0x65, 0x6c, 0x01}, - .h_v_line = {0x65, 0x04, 0xa5}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x00}, - .v_blank_f = {0x00, 0x00, 0x00}, /* don't care */ - .h_sync_gen = {0x0e, 0xea, 0x08}, - .v_sync_gen1 = {0x09, 0x40, 0x00}, - .v_sync_gen2 = {0x01, 0x10, 0x00}, - .v_sync_gen3 = {0x01, 0x10, 0x00}, - /* other don't care */ +struct hdmiphy_config { + int pixel_clock; + u8 conf[32]; +}; + +/* list of phy config settings */ +static const struct hdmiphy_config hdmiphy_v13_configs[] = { + { + .pixel_clock = 27000000, + .conf = { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40, + 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, + 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, + }, + }, + { + .pixel_clock = 27027000, + .conf = { + 0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64, + 0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87, + 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, + }, + }, + { + .pixel_clock = 74176000, + .conf = { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B, + 0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9, + 0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x00, + }, }, - .tg = { - 0x00, /* cmd */ - 0x50, 0x0A, /* h_fsz */ - 0xCF, 0x02, 0x81, 0x07, /* hact */ - 0x65, 0x04, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x2d, 0x00, 0x38, 0x04, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x48, 0x02, /* vact_st2 */ - 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ + { + .pixel_clock = 74250000, + .conf = { + 0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40, + 0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba, + 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xe0, + 0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x00, + }, + }, + { + .pixel_clock = 148500000, + .conf = { + 0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40, + 0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba, + 0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0, + 0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x00, + }, }, }; -static const struct hdmi_preset_conf hdmi_conf_1080i60 = { - .core = { - .h_blank = {0x18, 0x01}, - .v_blank = {0x32, 0xB2, 0x00}, - .h_v_line = {0x65, 0x84, 0x89}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x01}, - .v_blank_f = {0x49, 0x2A, 0x23}, - .h_sync_gen = {0x56, 0x08, 0x02}, - .v_sync_gen1 = {0x07, 0x20, 0x00}, - .v_sync_gen2 = {0x39, 0x42, 0x23}, - .v_sync_gen3 = {0xa4, 0x44, 0x4a}, - /* other don't care */ +static const struct hdmiphy_config hdmiphy_v14_configs[] = { + { + .pixel_clock = 25200000, + .conf = { + 0x01, 0x51, 0x2A, 0x75, 0x40, 0x01, 0x00, 0x08, + 0x82, 0x80, 0xfc, 0xd8, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xf4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 27000000, + .conf = { + 0x01, 0xd1, 0x22, 0x51, 0x40, 0x08, 0xfc, 0x20, + 0x98, 0xa0, 0xcb, 0xd8, 0x45, 0xa0, 0xac, 0x80, + 0x06, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xe4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 27027000, + .conf = { + 0x01, 0xd1, 0x2d, 0x72, 0x40, 0x64, 0x12, 0x08, + 0x43, 0xa0, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xe3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, + }, }, - .tg = { - 0x00, /* cmd */ - 0x98, 0x08, /* h_fsz */ - 0x17, 0x01, 0x81, 0x07, /* hact */ - 0x65, 0x04, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x16, 0x00, 0x1c, 0x02, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x49, 0x02, /* vact_st2 */ - 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ + { + .pixel_clock = 36000000, + .conf = { + 0x01, 0x51, 0x2d, 0x55, 0x40, 0x01, 0x00, 0x08, + 0x82, 0x80, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xab, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 40000000, + .conf = { + 0x01, 0x51, 0x32, 0x55, 0x40, 0x01, 0x00, 0x08, + 0x82, 0x80, 0x2c, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0x9a, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 65000000, + .conf = { + 0x01, 0xd1, 0x36, 0x34, 0x40, 0x1e, 0x0a, 0x08, + 0x82, 0xa0, 0x45, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xbd, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 71000000, + .conf = { + 0x01, 0xd1, 0x3b, 0x35, 0x40, 0x0c, 0x04, 0x08, + 0x85, 0xa0, 0x63, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xad, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 73250000, + .conf = { + 0x01, 0xd1, 0x3d, 0x35, 0x40, 0x18, 0x02, 0x08, + 0x83, 0xa0, 0x6e, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xa8, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 74176000, + .conf = { + 0x01, 0xd1, 0x3e, 0x35, 0x40, 0x5b, 0xde, 0x08, + 0x82, 0xa0, 0x73, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x56, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xa6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 74250000, + .conf = { + 0x01, 0xd1, 0x1f, 0x10, 0x40, 0x40, 0xf8, 0x08, + 0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80, + 0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xa5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, + }, + }, + { + .pixel_clock = 83500000, + .conf = { + 0x01, 0xd1, 0x23, 0x11, 0x40, 0x0c, 0xfb, 0x08, + 0x85, 0xa0, 0xd1, 0xd8, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0x93, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 106500000, + .conf = { + 0x01, 0xd1, 0x2c, 0x12, 0x40, 0x0c, 0x09, 0x08, + 0x84, 0xa0, 0x0a, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0x73, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 108000000, + .conf = { + 0x01, 0x51, 0x2d, 0x15, 0x40, 0x01, 0x00, 0x08, + 0x82, 0x80, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xc7, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 115500000, + .conf = { + 0x01, 0xd1, 0x30, 0x12, 0x40, 0x40, 0x10, 0x08, + 0x80, 0x80, 0x21, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xaa, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 119000000, + .conf = { + 0x01, 0xd1, 0x32, 0x1a, 0x40, 0x30, 0xd8, 0x08, + 0x04, 0xa0, 0x2a, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0x9d, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 146250000, + .conf = { + 0x01, 0xd1, 0x3d, 0x15, 0x40, 0x18, 0xfd, 0x08, + 0x83, 0xa0, 0x6e, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0x50, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 148500000, + .conf = { + 0x01, 0xd1, 0x1f, 0x00, 0x40, 0x40, 0xf8, 0x08, + 0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80, + 0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0x4b, 0x25, 0x03, 0x00, 0x00, 0x01, 0x00, + }, }, }; -static const struct hdmi_preset_conf hdmi_conf_1080p60 = { - .core = { - .h_blank = {0x18, 0x01}, - .v_blank = {0x65, 0x6c, 0x01}, - .h_v_line = {0x65, 0x84, 0x89}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x00}, - .v_blank_f = {0x00, 0x00, 0x00}, /* don't care */ - .h_sync_gen = {0x56, 0x08, 0x02}, - .v_sync_gen1 = {0x09, 0x40, 0x00}, - .v_sync_gen2 = {0x01, 0x10, 0x00}, - .v_sync_gen3 = {0x01, 0x10, 0x00}, - /* other don't care */ +static const struct hdmiphy_config hdmiphy_5420_configs[] = { + { + .pixel_clock = 25200000, + .conf = { + 0x01, 0x52, 0x3F, 0x55, 0x40, 0x01, 0x00, 0xC8, + 0x82, 0xC8, 0xBD, 0xD8, 0x45, 0xA0, 0xAC, 0x80, + 0x06, 0x80, 0x01, 0x84, 0x05, 0x02, 0x24, 0x66, + 0x54, 0xF4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 27000000, + .conf = { + 0x01, 0xD1, 0x22, 0x51, 0x40, 0x08, 0xFC, 0xE0, + 0x98, 0xE8, 0xCB, 0xD8, 0x45, 0xA0, 0xAC, 0x80, + 0x06, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66, + 0x54, 0xE4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 27027000, + .conf = { + 0x01, 0xD1, 0x2D, 0x72, 0x40, 0x64, 0x12, 0xC8, + 0x43, 0xE8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80, + 0x26, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66, + 0x54, 0xE3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 36000000, + .conf = { + 0x01, 0x51, 0x2D, 0x55, 0x40, 0x40, 0x00, 0xC8, + 0x02, 0xC8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80, + 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66, + 0x54, 0xAB, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 40000000, + .conf = { + 0x01, 0xD1, 0x21, 0x31, 0x40, 0x3C, 0x28, 0xC8, + 0x87, 0xE8, 0xC8, 0xD8, 0x45, 0xA0, 0xAC, 0x80, + 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66, + 0x54, 0x9A, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 65000000, + .conf = { + 0x01, 0xD1, 0x36, 0x34, 0x40, 0x0C, 0x04, 0xC8, + 0x82, 0xE8, 0x45, 0xD9, 0x45, 0xA0, 0xAC, 0x80, + 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66, + 0x54, 0xBD, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 71000000, + .conf = { + 0x01, 0xD1, 0x3B, 0x35, 0x40, 0x0C, 0x04, 0xC8, + 0x85, 0xE8, 0x63, 0xD9, 0x45, 0xA0, 0xAC, 0x80, + 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66, + 0x54, 0x57, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 73250000, + .conf = { + 0x01, 0xD1, 0x1F, 0x10, 0x40, 0x78, 0x8D, 0xC8, + 0x81, 0xE8, 0xB7, 0xD8, 0x45, 0xA0, 0xAC, 0x80, + 0x56, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66, + 0x54, 0xA8, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 74176000, + .conf = { + 0x01, 0xD1, 0x1F, 0x10, 0x40, 0x5B, 0xEF, 0xC8, + 0x81, 0xE8, 0xB9, 0xD8, 0x45, 0xA0, 0xAC, 0x80, + 0x56, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66, + 0x54, 0xA6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 74250000, + .conf = { + 0x01, 0xD1, 0x1F, 0x10, 0x40, 0x40, 0xF8, 0x08, + 0x81, 0xE8, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80, + 0x26, 0x80, 0x09, 0x84, 0x05, 0x22, 0x24, 0x66, + 0x54, 0xA5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 83500000, + .conf = { + 0x01, 0xD1, 0x23, 0x11, 0x40, 0x0C, 0xFB, 0xC8, + 0x85, 0xE8, 0xD1, 0xD8, 0x45, 0xA0, 0xAC, 0x80, + 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66, + 0x54, 0x4A, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 88750000, + .conf = { + 0x01, 0xD1, 0x25, 0x11, 0x40, 0x18, 0xFF, 0xC8, + 0x83, 0xE8, 0xDE, 0xD8, 0x45, 0xA0, 0xAC, 0x80, + 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66, + 0x54, 0x45, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 106500000, + .conf = { + 0x01, 0xD1, 0x2C, 0x12, 0x40, 0x0C, 0x09, 0xC8, + 0x84, 0xE8, 0x0A, 0xD9, 0x45, 0xA0, 0xAC, 0x80, + 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66, + 0x54, 0x73, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 108000000, + .conf = { + 0x01, 0x51, 0x2D, 0x15, 0x40, 0x01, 0x00, 0xC8, + 0x82, 0xC8, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80, + 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66, + 0x54, 0xC7, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 115500000, + .conf = { + 0x01, 0xD1, 0x30, 0x14, 0x40, 0x0C, 0x03, 0xC8, + 0x88, 0xE8, 0x21, 0xD9, 0x45, 0xA0, 0xAC, 0x80, + 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66, + 0x54, 0x6A, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, + }, + { + .pixel_clock = 146250000, + .conf = { + 0x01, 0xD1, 0x3D, 0x15, 0x40, 0x18, 0xFD, 0xC8, + 0x83, 0xE8, 0x6E, 0xD9, 0x45, 0xA0, 0xAC, 0x80, + 0x08, 0x80, 0x09, 0x84, 0x05, 0x02, 0x24, 0x66, + 0x54, 0x54, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, }, - .tg = { - 0x00, /* cmd */ - 0x98, 0x08, /* h_fsz */ - 0x17, 0x01, 0x81, 0x07, /* hact */ - 0x65, 0x04, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x2d, 0x00, 0x38, 0x04, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x48, 0x02, /* vact_st2 */ - 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ + { + .pixel_clock = 148500000, + .conf = { + 0x01, 0xD1, 0x1F, 0x00, 0x40, 0x40, 0xF8, 0x08, + 0x81, 0xE8, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80, + 0x26, 0x80, 0x09, 0x84, 0x05, 0x22, 0x24, 0x66, + 0x54, 0x4B, 0x25, 0x03, 0x00, 0x80, 0x01, 0x80, + }, }, }; -static const struct hdmi_conf hdmi_confs[] = { - { 1280, 720, 60, false, hdmiphy_conf74_25, &hdmi_conf_720p60 }, - { 1280, 720, 50, false, hdmiphy_conf74_25, &hdmi_conf_720p60 }, - { 720, 480, 60, false, hdmiphy_conf27_027, &hdmi_conf_480p }, - { 1920, 1080, 50, true, hdmiphy_conf74_25, &hdmi_conf_1080i50 }, - { 1920, 1080, 50, false, hdmiphy_conf148_5, &hdmi_conf_1080p50 }, - { 1920, 1080, 60, true, hdmiphy_conf74_25, &hdmi_conf_1080i60 }, - { 1920, 1080, 60, false, hdmiphy_conf148_5, &hdmi_conf_1080p60 }, +static struct hdmi_driver_data exynos5420_hdmi_driver_data = { + .type = HDMI_TYPE14, + .phy_confs = hdmiphy_5420_configs, + .phy_conf_count = ARRAY_SIZE(hdmiphy_5420_configs), + .is_apb_phy = 1, }; +static struct hdmi_driver_data exynos4212_hdmi_driver_data = { + .type = HDMI_TYPE14, + .phy_confs = hdmiphy_v14_configs, + .phy_conf_count = ARRAY_SIZE(hdmiphy_v14_configs), + .is_apb_phy = 0, +}; + +static struct hdmi_driver_data exynos5_hdmi_driver_data = { + .type = HDMI_TYPE14, + .phy_confs = hdmiphy_v13_configs, + .phy_conf_count = ARRAY_SIZE(hdmiphy_v13_configs), + .is_apb_phy = 0, +}; static inline u32 hdmi_reg_read(struct hdmi_context *hdata, u32 reg_id) { @@ -324,7 +618,49 @@ static inline void hdmi_reg_writemask(struct hdmi_context *hdata, writel(value, hdata->regs + reg_id); } -static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix) +static int hdmiphy_reg_writeb(struct hdmi_context *hdata, + u32 reg_offset, u8 value) +{ + if (hdata->hdmiphy_port) { + u8 buffer[2]; + int ret; + + buffer[0] = reg_offset; + buffer[1] = value; + + ret = i2c_master_send(hdata->hdmiphy_port, buffer, 2); + if (ret == 2) + return 0; + return ret; + } else { + writeb(value, hdata->regs_hdmiphy + (reg_offset<<2)); + return 0; + } +} + +static int hdmiphy_reg_write_buf(struct hdmi_context *hdata, + u32 reg_offset, const u8 *buf, u32 len) +{ + if ((reg_offset + len) > 32) + return -EINVAL; + + if (hdata->hdmiphy_port) { + int ret; + + ret = i2c_master_send(hdata->hdmiphy_port, buf, len); + if (ret == len) + return 0; + return ret; + } else { + int i; + for (i = 0; i < len; i++) + writeb(buf[i], hdata->regs_hdmiphy + + ((reg_offset + i)<<2)); + return 0; + } +} + +static void hdmi_v13_regs_dump(struct hdmi_context *hdata, char *prefix) { #define DUMPREG(reg_id) \ DRM_DEBUG_KMS("%s:" #reg_id " = %08x\n", prefix, \ @@ -333,6 +669,101 @@ static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix) DUMPREG(HDMI_INTC_FLAG); DUMPREG(HDMI_INTC_CON); DUMPREG(HDMI_HPD_STATUS); + DUMPREG(HDMI_V13_PHY_RSTOUT); + DUMPREG(HDMI_V13_PHY_VPLL); + DUMPREG(HDMI_V13_PHY_CMU); + DUMPREG(HDMI_V13_CORE_RSTOUT); + + DRM_DEBUG_KMS("%s: ---- CORE REGISTERS ----\n", prefix); + DUMPREG(HDMI_CON_0); + DUMPREG(HDMI_CON_1); + DUMPREG(HDMI_CON_2); + DUMPREG(HDMI_SYS_STATUS); + DUMPREG(HDMI_V13_PHY_STATUS); + DUMPREG(HDMI_STATUS_EN); + DUMPREG(HDMI_HPD); + DUMPREG(HDMI_MODE_SEL); + DUMPREG(HDMI_V13_HPD_GEN); + DUMPREG(HDMI_V13_DC_CONTROL); + DUMPREG(HDMI_V13_VIDEO_PATTERN_GEN); + + DRM_DEBUG_KMS("%s: ---- CORE SYNC REGISTERS ----\n", prefix); + DUMPREG(HDMI_H_BLANK_0); + DUMPREG(HDMI_H_BLANK_1); + DUMPREG(HDMI_V13_V_BLANK_0); + DUMPREG(HDMI_V13_V_BLANK_1); + DUMPREG(HDMI_V13_V_BLANK_2); + DUMPREG(HDMI_V13_H_V_LINE_0); + DUMPREG(HDMI_V13_H_V_LINE_1); + DUMPREG(HDMI_V13_H_V_LINE_2); + DUMPREG(HDMI_VSYNC_POL); + DUMPREG(HDMI_INT_PRO_MODE); + DUMPREG(HDMI_V13_V_BLANK_F_0); + DUMPREG(HDMI_V13_V_BLANK_F_1); + DUMPREG(HDMI_V13_V_BLANK_F_2); + DUMPREG(HDMI_V13_H_SYNC_GEN_0); + DUMPREG(HDMI_V13_H_SYNC_GEN_1); + DUMPREG(HDMI_V13_H_SYNC_GEN_2); + DUMPREG(HDMI_V13_V_SYNC_GEN_1_0); + DUMPREG(HDMI_V13_V_SYNC_GEN_1_1); + DUMPREG(HDMI_V13_V_SYNC_GEN_1_2); + DUMPREG(HDMI_V13_V_SYNC_GEN_2_0); + DUMPREG(HDMI_V13_V_SYNC_GEN_2_1); + DUMPREG(HDMI_V13_V_SYNC_GEN_2_2); + DUMPREG(HDMI_V13_V_SYNC_GEN_3_0); + DUMPREG(HDMI_V13_V_SYNC_GEN_3_1); + DUMPREG(HDMI_V13_V_SYNC_GEN_3_2); + + DRM_DEBUG_KMS("%s: ---- TG REGISTERS ----\n", prefix); + DUMPREG(HDMI_TG_CMD); + DUMPREG(HDMI_TG_H_FSZ_L); + DUMPREG(HDMI_TG_H_FSZ_H); + DUMPREG(HDMI_TG_HACT_ST_L); + DUMPREG(HDMI_TG_HACT_ST_H); + DUMPREG(HDMI_TG_HACT_SZ_L); + DUMPREG(HDMI_TG_HACT_SZ_H); + DUMPREG(HDMI_TG_V_FSZ_L); + DUMPREG(HDMI_TG_V_FSZ_H); + DUMPREG(HDMI_TG_VSYNC_L); + DUMPREG(HDMI_TG_VSYNC_H); + DUMPREG(HDMI_TG_VSYNC2_L); + DUMPREG(HDMI_TG_VSYNC2_H); + DUMPREG(HDMI_TG_VACT_ST_L); + DUMPREG(HDMI_TG_VACT_ST_H); + DUMPREG(HDMI_TG_VACT_SZ_L); + DUMPREG(HDMI_TG_VACT_SZ_H); + DUMPREG(HDMI_TG_FIELD_CHG_L); + DUMPREG(HDMI_TG_FIELD_CHG_H); + DUMPREG(HDMI_TG_VACT_ST2_L); + DUMPREG(HDMI_TG_VACT_ST2_H); + DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_L); + DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_H); + DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_L); + DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_H); + DUMPREG(HDMI_TG_FIELD_TOP_HDMI_L); + DUMPREG(HDMI_TG_FIELD_TOP_HDMI_H); + DUMPREG(HDMI_TG_FIELD_BOT_HDMI_L); + DUMPREG(HDMI_TG_FIELD_BOT_HDMI_H); +#undef DUMPREG +} + +static void hdmi_v14_regs_dump(struct hdmi_context *hdata, char *prefix) +{ + int i; + +#define DUMPREG(reg_id) \ + DRM_DEBUG_KMS("%s:" #reg_id " = %08x\n", prefix, \ + readl(hdata->regs + reg_id)) + + DRM_DEBUG_KMS("%s: ---- CONTROL REGISTERS ----\n", prefix); + DUMPREG(HDMI_INTC_CON); + DUMPREG(HDMI_INTC_FLAG); + DUMPREG(HDMI_HPD_STATUS); + DUMPREG(HDMI_INTC_CON_1); + DUMPREG(HDMI_INTC_FLAG_1); + DUMPREG(HDMI_PHY_STATUS_0); + DUMPREG(HDMI_PHY_STATUS_PLL); + DUMPREG(HDMI_PHY_CON_0); DUMPREG(HDMI_PHY_RSTOUT); DUMPREG(HDMI_PHY_VPLL); DUMPREG(HDMI_PHY_CMU); @@ -343,40 +774,93 @@ static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix) DUMPREG(HDMI_CON_1); DUMPREG(HDMI_CON_2); DUMPREG(HDMI_SYS_STATUS); - DUMPREG(HDMI_PHY_STATUS); + DUMPREG(HDMI_PHY_STATUS_0); DUMPREG(HDMI_STATUS_EN); DUMPREG(HDMI_HPD); DUMPREG(HDMI_MODE_SEL); - DUMPREG(HDMI_HPD_GEN); + DUMPREG(HDMI_ENC_EN); DUMPREG(HDMI_DC_CONTROL); DUMPREG(HDMI_VIDEO_PATTERN_GEN); DRM_DEBUG_KMS("%s: ---- CORE SYNC REGISTERS ----\n", prefix); DUMPREG(HDMI_H_BLANK_0); DUMPREG(HDMI_H_BLANK_1); - DUMPREG(HDMI_V_BLANK_0); - DUMPREG(HDMI_V_BLANK_1); - DUMPREG(HDMI_V_BLANK_2); - DUMPREG(HDMI_H_V_LINE_0); - DUMPREG(HDMI_H_V_LINE_1); - DUMPREG(HDMI_H_V_LINE_2); + DUMPREG(HDMI_V2_BLANK_0); + DUMPREG(HDMI_V2_BLANK_1); + DUMPREG(HDMI_V1_BLANK_0); + DUMPREG(HDMI_V1_BLANK_1); + DUMPREG(HDMI_V_LINE_0); + DUMPREG(HDMI_V_LINE_1); + DUMPREG(HDMI_H_LINE_0); + DUMPREG(HDMI_H_LINE_1); + DUMPREG(HDMI_HSYNC_POL); + DUMPREG(HDMI_VSYNC_POL); DUMPREG(HDMI_INT_PRO_MODE); - DUMPREG(HDMI_V_BLANK_F_0); - DUMPREG(HDMI_V_BLANK_F_1); - DUMPREG(HDMI_V_BLANK_F_2); - DUMPREG(HDMI_H_SYNC_GEN_0); - DUMPREG(HDMI_H_SYNC_GEN_1); - DUMPREG(HDMI_H_SYNC_GEN_2); - DUMPREG(HDMI_V_SYNC_GEN_1_0); - DUMPREG(HDMI_V_SYNC_GEN_1_1); - DUMPREG(HDMI_V_SYNC_GEN_1_2); - DUMPREG(HDMI_V_SYNC_GEN_2_0); - DUMPREG(HDMI_V_SYNC_GEN_2_1); - DUMPREG(HDMI_V_SYNC_GEN_2_2); - DUMPREG(HDMI_V_SYNC_GEN_3_0); - DUMPREG(HDMI_V_SYNC_GEN_3_1); - DUMPREG(HDMI_V_SYNC_GEN_3_2); + DUMPREG(HDMI_V_BLANK_F0_0); + DUMPREG(HDMI_V_BLANK_F0_1); + DUMPREG(HDMI_V_BLANK_F1_0); + DUMPREG(HDMI_V_BLANK_F1_1); + + DUMPREG(HDMI_H_SYNC_START_0); + DUMPREG(HDMI_H_SYNC_START_1); + DUMPREG(HDMI_H_SYNC_END_0); + DUMPREG(HDMI_H_SYNC_END_1); + + DUMPREG(HDMI_V_SYNC_LINE_BEF_2_0); + DUMPREG(HDMI_V_SYNC_LINE_BEF_2_1); + DUMPREG(HDMI_V_SYNC_LINE_BEF_1_0); + DUMPREG(HDMI_V_SYNC_LINE_BEF_1_1); + + DUMPREG(HDMI_V_SYNC_LINE_AFT_2_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_2_1); + DUMPREG(HDMI_V_SYNC_LINE_AFT_1_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_1_1); + + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_2_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_2_1); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_1_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_1_1); + + DUMPREG(HDMI_V_BLANK_F2_0); + DUMPREG(HDMI_V_BLANK_F2_1); + DUMPREG(HDMI_V_BLANK_F3_0); + DUMPREG(HDMI_V_BLANK_F3_1); + DUMPREG(HDMI_V_BLANK_F4_0); + DUMPREG(HDMI_V_BLANK_F4_1); + DUMPREG(HDMI_V_BLANK_F5_0); + DUMPREG(HDMI_V_BLANK_F5_1); + + DUMPREG(HDMI_V_SYNC_LINE_AFT_3_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_3_1); + DUMPREG(HDMI_V_SYNC_LINE_AFT_4_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_4_1); + DUMPREG(HDMI_V_SYNC_LINE_AFT_5_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_5_1); + DUMPREG(HDMI_V_SYNC_LINE_AFT_6_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_6_1); + + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_3_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_3_1); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_4_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_4_1); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_5_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_5_1); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_6_0); + DUMPREG(HDMI_V_SYNC_LINE_AFT_PXL_6_1); + + DUMPREG(HDMI_VACT_SPACE_1_0); + DUMPREG(HDMI_VACT_SPACE_1_1); + DUMPREG(HDMI_VACT_SPACE_2_0); + DUMPREG(HDMI_VACT_SPACE_2_1); + DUMPREG(HDMI_VACT_SPACE_3_0); + DUMPREG(HDMI_VACT_SPACE_3_1); + DUMPREG(HDMI_VACT_SPACE_4_0); + DUMPREG(HDMI_VACT_SPACE_4_1); + DUMPREG(HDMI_VACT_SPACE_5_0); + DUMPREG(HDMI_VACT_SPACE_5_1); + DUMPREG(HDMI_VACT_SPACE_6_0); + DUMPREG(HDMI_VACT_SPACE_6_1); DRM_DEBUG_KMS("%s: ---- TG REGISTERS ----\n", prefix); DUMPREG(HDMI_TG_CMD); @@ -400,6 +884,10 @@ static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix) DUMPREG(HDMI_TG_FIELD_CHG_H); DUMPREG(HDMI_TG_VACT_ST2_L); DUMPREG(HDMI_TG_VACT_ST2_H); + DUMPREG(HDMI_TG_VACT_ST3_L); + DUMPREG(HDMI_TG_VACT_ST3_H); + DUMPREG(HDMI_TG_VACT_ST4_L); + DUMPREG(HDMI_TG_VACT_ST4_H); DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_L); DUMPREG(HDMI_TG_VSYNC_TOP_HDMI_H); DUMPREG(HDMI_TG_VSYNC_BOT_HDMI_L); @@ -408,231 +896,740 @@ static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix) DUMPREG(HDMI_TG_FIELD_TOP_HDMI_H); DUMPREG(HDMI_TG_FIELD_BOT_HDMI_L); DUMPREG(HDMI_TG_FIELD_BOT_HDMI_H); + DUMPREG(HDMI_TG_3D); + + DRM_DEBUG_KMS("%s: ---- PACKET REGISTERS ----\n", prefix); + DUMPREG(HDMI_AVI_CON); + DUMPREG(HDMI_AVI_HEADER0); + DUMPREG(HDMI_AVI_HEADER1); + DUMPREG(HDMI_AVI_HEADER2); + DUMPREG(HDMI_AVI_CHECK_SUM); + DUMPREG(HDMI_VSI_CON); + DUMPREG(HDMI_VSI_HEADER0); + DUMPREG(HDMI_VSI_HEADER1); + DUMPREG(HDMI_VSI_HEADER2); + for (i = 0; i < 7; ++i) + DUMPREG(HDMI_VSI_DATA(i)); + #undef DUMPREG } -static int hdmi_conf_index(struct drm_display_mode *mode) +static void hdmi_regs_dump(struct hdmi_context *hdata, char *prefix) +{ + if (hdata->type == HDMI_TYPE13) + hdmi_v13_regs_dump(hdata, prefix); + else + hdmi_v14_regs_dump(hdata, prefix); +} + +static u8 hdmi_chksum(struct hdmi_context *hdata, + u32 start, u8 len, u32 hdr_sum) { int i; - for (i = 0; i < ARRAY_SIZE(hdmi_confs); ++i) - if (hdmi_confs[i].width == mode->hdisplay && - hdmi_confs[i].height == mode->vdisplay && - hdmi_confs[i].vrefresh == mode->vrefresh && - hdmi_confs[i].interlace == - ((mode->flags & DRM_MODE_FLAG_INTERLACE) ? - true : false)) - return i; + /* hdr_sum : header0 + header1 + header2 + * start : start address of packet byte1 + * len : packet bytes - 1 */ + for (i = 0; i < len; ++i) + hdr_sum += 0xff & hdmi_reg_read(hdata, start + i * 4); + + /* return 2's complement of 8 bit hdr_sum */ + return (u8)(~(hdr_sum & 0xff) + 1); +} + +static void hdmi_reg_infoframe(struct hdmi_context *hdata, + union hdmi_infoframe *infoframe) +{ + u32 hdr_sum; + u8 chksum; + u32 mod; + u32 vic; + + mod = hdmi_reg_read(hdata, HDMI_MODE_SEL); + if (hdata->dvi_mode) { + hdmi_reg_writeb(hdata, HDMI_VSI_CON, + HDMI_VSI_CON_DO_NOT_TRANSMIT); + hdmi_reg_writeb(hdata, HDMI_AVI_CON, + HDMI_AVI_CON_DO_NOT_TRANSMIT); + hdmi_reg_writeb(hdata, HDMI_AUI_CON, HDMI_AUI_CON_NO_TRAN); + return; + } + + switch (infoframe->any.type) { + case HDMI_INFOFRAME_TYPE_AVI: + hdmi_reg_writeb(hdata, HDMI_AVI_CON, HDMI_AVI_CON_EVERY_VSYNC); + hdmi_reg_writeb(hdata, HDMI_AVI_HEADER0, infoframe->any.type); + hdmi_reg_writeb(hdata, HDMI_AVI_HEADER1, + infoframe->any.version); + hdmi_reg_writeb(hdata, HDMI_AVI_HEADER2, infoframe->any.length); + hdr_sum = infoframe->any.type + infoframe->any.version + + infoframe->any.length; + + /* Output format zero hardcoded ,RGB YBCR selection */ + hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(1), 0 << 5 | + AVI_ACTIVE_FORMAT_VALID | + AVI_UNDERSCANNED_DISPLAY_VALID); + + /* + * Set the aspect ratio as per the mode, mentioned in + * Table 9 AVI InfoFrame Data Byte 2 of CEA-861-D Standard + */ + switch (hdata->mode_conf.aspect_ratio) { + case HDMI_PICTURE_ASPECT_4_3: + hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(2), + hdata->mode_conf.aspect_ratio | + AVI_4_3_CENTER_RATIO); + break; + case HDMI_PICTURE_ASPECT_16_9: + hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(2), + hdata->mode_conf.aspect_ratio | + AVI_16_9_CENTER_RATIO); + break; + case HDMI_PICTURE_ASPECT_NONE: + default: + hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(2), + hdata->mode_conf.aspect_ratio | + AVI_SAME_AS_PIC_ASPECT_RATIO); + break; + } + + vic = hdata->mode_conf.cea_video_id; + hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(4), vic); - return -1; + chksum = hdmi_chksum(hdata, HDMI_AVI_BYTE(1), + infoframe->any.length, hdr_sum); + DRM_DEBUG_KMS("AVI checksum = 0x%x\n", chksum); + hdmi_reg_writeb(hdata, HDMI_AVI_CHECK_SUM, chksum); + break; + case HDMI_INFOFRAME_TYPE_AUDIO: + hdmi_reg_writeb(hdata, HDMI_AUI_CON, 0x02); + hdmi_reg_writeb(hdata, HDMI_AUI_HEADER0, infoframe->any.type); + hdmi_reg_writeb(hdata, HDMI_AUI_HEADER1, + infoframe->any.version); + hdmi_reg_writeb(hdata, HDMI_AUI_HEADER2, infoframe->any.length); + hdr_sum = infoframe->any.type + infoframe->any.version + + infoframe->any.length; + chksum = hdmi_chksum(hdata, HDMI_AUI_BYTE(1), + infoframe->any.length, hdr_sum); + DRM_DEBUG_KMS("AUI checksum = 0x%x\n", chksum); + hdmi_reg_writeb(hdata, HDMI_AUI_CHECK_SUM, chksum); + break; + default: + break; + } } -static bool hdmi_is_connected(void *ctx) +static enum drm_connector_status hdmi_detect(struct drm_connector *connector, + bool force) { - struct hdmi_context *hdata = (struct hdmi_context *)ctx; - u32 val = hdmi_reg_read(hdata, HDMI_HPD_STATUS); + struct hdmi_context *hdata = ctx_from_connector(connector); - if (val) - return true; + hdata->hpd = gpio_get_value(hdata->hpd_gpio); - return false; + return hdata->hpd ? connector_status_connected : + connector_status_disconnected; } -static int hdmi_get_edid(void *ctx, struct drm_connector *connector, - u8 *edid, int len) +static void hdmi_connector_destroy(struct drm_connector *connector) { - struct edid *raw_edid; - struct hdmi_context *hdata = (struct hdmi_context *)ctx; +} + +static struct drm_connector_funcs hdmi_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .fill_modes = drm_helper_probe_single_connector_modes, + .detect = hdmi_detect, + .destroy = hdmi_connector_destroy, +}; - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); +static int hdmi_get_modes(struct drm_connector *connector) +{ + struct hdmi_context *hdata = ctx_from_connector(connector); + struct edid *edid; - if (!hdata->ddc_port) + if (!hdata->ddc_adpt) return -ENODEV; - raw_edid = drm_get_edid(connector, hdata->ddc_port->adapter); - if (raw_edid) { - memcpy(edid, raw_edid, min((1 + raw_edid->extensions) - * EDID_LENGTH, len)); - DRM_DEBUG_KMS("width[%d] x height[%d]\n", - raw_edid->width_cm, raw_edid->height_cm); - } else { + edid = drm_get_edid(connector, hdata->ddc_adpt); + if (!edid) return -ENODEV; + + hdata->dvi_mode = !drm_detect_hdmi_monitor(edid); + DRM_DEBUG_KMS("%s : width[%d] x height[%d]\n", + (hdata->dvi_mode ? "dvi monitor" : "hdmi monitor"), + edid->width_cm, edid->height_cm); + + drm_mode_connector_update_edid_property(connector, edid); + + return drm_add_edid_modes(connector, edid); +} + +static int hdmi_find_phy_conf(struct hdmi_context *hdata, u32 pixel_clock) +{ + int i; + + for (i = 0; i < hdata->phy_conf_count; i++) + if (hdata->phy_confs[i].pixel_clock == pixel_clock) + return i; + + DRM_DEBUG_KMS("Could not find phy config for %d\n", pixel_clock); + return -EINVAL; +} + +static int hdmi_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct hdmi_context *hdata = ctx_from_connector(connector); + int ret; + + DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%d clock=%d\n", + mode->hdisplay, mode->vdisplay, mode->vrefresh, + (mode->flags & DRM_MODE_FLAG_INTERLACE) ? true : + false, mode->clock * 1000); + + ret = mixer_check_mode(mode); + if (ret) + return MODE_BAD; + + ret = hdmi_find_phy_conf(hdata, mode->clock * 1000); + if (ret < 0) + return MODE_BAD; + + return MODE_OK; +} + +static struct drm_encoder *hdmi_best_encoder(struct drm_connector *connector) +{ + struct hdmi_context *hdata = ctx_from_connector(connector); + + return hdata->encoder; +} + +static struct drm_connector_helper_funcs hdmi_connector_helper_funcs = { + .get_modes = hdmi_get_modes, + .mode_valid = hdmi_mode_valid, + .best_encoder = hdmi_best_encoder, +}; + +static int hdmi_create_connector(struct exynos_drm_display *display, + struct drm_encoder *encoder) +{ + struct hdmi_context *hdata = display->ctx; + struct drm_connector *connector = &hdata->connector; + int ret; + + hdata->encoder = encoder; + connector->interlace_allowed = true; + connector->polled = DRM_CONNECTOR_POLL_HPD; + + ret = drm_connector_init(hdata->drm_dev, connector, + &hdmi_connector_funcs, DRM_MODE_CONNECTOR_HDMIA); + if (ret) { + DRM_ERROR("Failed to initialize connector with drm\n"); + return ret; } + drm_connector_helper_add(connector, &hdmi_connector_helper_funcs); + drm_sysfs_connector_add(connector); + drm_mode_connector_attach_encoder(connector, encoder); + return 0; } -static int hdmi_check_timing(void *ctx, void *timing) +static void hdmi_mode_fixup(struct exynos_drm_display *display, + struct drm_connector *connector, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) { - struct fb_videomode *check_timing = timing; - int i; + struct drm_display_mode *m; + int mode_ok; - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + DRM_DEBUG_KMS("%s\n", __FILE__); - DRM_DEBUG_KMS("[%d]x[%d] [%d]Hz [%x]\n", check_timing->xres, - check_timing->yres, check_timing->refresh, - check_timing->vmode); + drm_mode_set_crtcinfo(adjusted_mode, 0); - for (i = 0; i < ARRAY_SIZE(hdmi_confs); ++i) - if (hdmi_confs[i].width == check_timing->xres && - hdmi_confs[i].height == check_timing->yres && - hdmi_confs[i].vrefresh == check_timing->refresh && - hdmi_confs[i].interlace == - ((check_timing->vmode & FB_VMODE_INTERLACED) ? - true : false)) - return 0; + mode_ok = hdmi_mode_valid(connector, adjusted_mode); - return -EINVAL; + /* just return if user desired mode exists. */ + if (mode_ok == MODE_OK) + return; + + /* + * otherwise, find the most suitable mode among modes and change it + * to adjusted_mode. + */ + list_for_each_entry(m, &connector->modes, head) { + mode_ok = hdmi_mode_valid(connector, m); + + if (mode_ok == MODE_OK) { + DRM_INFO("desired mode doesn't exist so\n"); + DRM_INFO("use the most suitable mode among modes.\n"); + + DRM_DEBUG_KMS("Adjusted Mode: [%d]x[%d] [%d]Hz\n", + m->hdisplay, m->vdisplay, m->vrefresh); + + drm_mode_copy(adjusted_mode, m); + break; + } + } } -static int hdmi_display_power_on(void *ctx, int mode) +static void hdmi_set_acr(u32 freq, u8 *acr) { - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + u32 n, cts; - switch (mode) { - case DRM_MODE_DPMS_ON: - DRM_DEBUG_KMS("hdmi [on]\n"); + switch (freq) { + case 32000: + n = 4096; + cts = 27000; break; - case DRM_MODE_DPMS_STANDBY: + case 44100: + n = 6272; + cts = 30000; break; - case DRM_MODE_DPMS_SUSPEND: + case 88200: + n = 12544; + cts = 30000; break; - case DRM_MODE_DPMS_OFF: - DRM_DEBUG_KMS("hdmi [off]\n"); + case 176400: + n = 25088; + cts = 30000; + break; + case 48000: + n = 6144; + cts = 27000; + break; + case 96000: + n = 12288; + cts = 27000; + break; + case 192000: + n = 24576; + cts = 27000; break; default: + n = 0; + cts = 0; break; } - return 0; + acr[1] = cts >> 16; + acr[2] = cts >> 8 & 0xff; + acr[3] = cts & 0xff; + + acr[4] = n >> 16; + acr[5] = n >> 8 & 0xff; + acr[6] = n & 0xff; } -static struct exynos_hdmi_display_ops display_ops = { - .is_connected = hdmi_is_connected, - .get_edid = hdmi_get_edid, - .check_timing = hdmi_check_timing, - .power_on = hdmi_display_power_on, -}; +static void hdmi_reg_acr(struct hdmi_context *hdata, u8 *acr) +{ + hdmi_reg_writeb(hdata, HDMI_ACR_N0, acr[6]); + hdmi_reg_writeb(hdata, HDMI_ACR_N1, acr[5]); + hdmi_reg_writeb(hdata, HDMI_ACR_N2, acr[4]); + hdmi_reg_writeb(hdata, HDMI_ACR_MCTS0, acr[3]); + hdmi_reg_writeb(hdata, HDMI_ACR_MCTS1, acr[2]); + hdmi_reg_writeb(hdata, HDMI_ACR_MCTS2, acr[1]); + hdmi_reg_writeb(hdata, HDMI_ACR_CTS0, acr[3]); + hdmi_reg_writeb(hdata, HDMI_ACR_CTS1, acr[2]); + hdmi_reg_writeb(hdata, HDMI_ACR_CTS2, acr[1]); + + if (hdata->type == HDMI_TYPE13) + hdmi_reg_writeb(hdata, HDMI_V13_ACR_CON, 4); + else + hdmi_reg_writeb(hdata, HDMI_ACR_CON, 4); +} + +static void hdmi_audio_init(struct hdmi_context *hdata) +{ + u32 sample_rate, bits_per_sample, frame_size_code; + u32 data_num, bit_ch, sample_frq; + u32 val; + u8 acr[7]; + + sample_rate = 44100; + bits_per_sample = 16; + frame_size_code = 0; + + switch (bits_per_sample) { + case 20: + data_num = 2; + bit_ch = 1; + break; + case 24: + data_num = 3; + bit_ch = 1; + break; + default: + data_num = 1; + bit_ch = 0; + break; + } + + hdmi_set_acr(sample_rate, acr); + hdmi_reg_acr(hdata, acr); + + hdmi_reg_writeb(hdata, HDMI_I2S_MUX_CON, HDMI_I2S_IN_DISABLE + | HDMI_I2S_AUD_I2S | HDMI_I2S_CUV_I2S_ENABLE + | HDMI_I2S_MUX_ENABLE); + + hdmi_reg_writeb(hdata, HDMI_I2S_MUX_CH, HDMI_I2S_CH0_EN + | HDMI_I2S_CH1_EN | HDMI_I2S_CH2_EN); + + hdmi_reg_writeb(hdata, HDMI_I2S_MUX_CUV, HDMI_I2S_CUV_RL_EN); + + sample_frq = (sample_rate == 44100) ? 0 : + (sample_rate == 48000) ? 2 : + (sample_rate == 32000) ? 3 : + (sample_rate == 96000) ? 0xa : 0x0; + + hdmi_reg_writeb(hdata, HDMI_I2S_CLK_CON, HDMI_I2S_CLK_DIS); + hdmi_reg_writeb(hdata, HDMI_I2S_CLK_CON, HDMI_I2S_CLK_EN); + + val = hdmi_reg_read(hdata, HDMI_I2S_DSD_CON) | 0x01; + hdmi_reg_writeb(hdata, HDMI_I2S_DSD_CON, val); + + /* Configuration I2S input ports. Configure I2S_PIN_SEL_0~4 */ + hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_0, HDMI_I2S_SEL_SCLK(5) + | HDMI_I2S_SEL_LRCK(6)); + hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_1, HDMI_I2S_SEL_SDATA1(1) + | HDMI_I2S_SEL_SDATA2(4)); + hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_2, HDMI_I2S_SEL_SDATA3(1) + | HDMI_I2S_SEL_SDATA2(2)); + hdmi_reg_writeb(hdata, HDMI_I2S_PIN_SEL_3, HDMI_I2S_SEL_DSD(0)); + + /* I2S_CON_1 & 2 */ + hdmi_reg_writeb(hdata, HDMI_I2S_CON_1, HDMI_I2S_SCLK_FALLING_EDGE + | HDMI_I2S_L_CH_LOW_POL); + hdmi_reg_writeb(hdata, HDMI_I2S_CON_2, HDMI_I2S_MSB_FIRST_MODE + | HDMI_I2S_SET_BIT_CH(bit_ch) + | HDMI_I2S_SET_SDATA_BIT(data_num) + | HDMI_I2S_BASIC_FORMAT); + + /* Configure register related to CUV information */ + hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_0, HDMI_I2S_CH_STATUS_MODE_0 + | HDMI_I2S_2AUD_CH_WITHOUT_PREEMPH + | HDMI_I2S_COPYRIGHT + | HDMI_I2S_LINEAR_PCM + | HDMI_I2S_CONSUMER_FORMAT); + hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_1, HDMI_I2S_CD_PLAYER); + hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_2, HDMI_I2S_SET_SOURCE_NUM(0)); + hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_3, HDMI_I2S_CLK_ACCUR_LEVEL_2 + | HDMI_I2S_SET_SMP_FREQ(sample_frq)); + hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_4, + HDMI_I2S_ORG_SMP_FREQ_44_1 + | HDMI_I2S_WORD_LEN_MAX24_24BITS + | HDMI_I2S_WORD_LEN_MAX_24BITS); + + hdmi_reg_writeb(hdata, HDMI_I2S_CH_ST_CON, HDMI_I2S_CH_STATUS_RELOAD); +} -static void hdmi_conf_reset(struct hdmi_context *hdata) +static void hdmi_audio_control(struct hdmi_context *hdata, bool onoff) { - /* disable hpd handle for drm */ - hdata->hpd_handle = false; + if (hdata->dvi_mode) + return; - /* resetting HDMI core */ - hdmi_reg_writemask(hdata, HDMI_CORE_RSTOUT, 0, HDMI_CORE_SW_RSTOUT); - mdelay(10); - hdmi_reg_writemask(hdata, HDMI_CORE_RSTOUT, ~0, HDMI_CORE_SW_RSTOUT); - mdelay(10); + hdmi_reg_writeb(hdata, HDMI_AUI_CON, onoff ? 2 : 0); + hdmi_reg_writemask(hdata, HDMI_CON_0, onoff ? + HDMI_ASP_EN : HDMI_ASP_DIS, HDMI_ASP_MASK); +} - /* enable hpd handle for drm */ - hdata->hpd_handle = true; +static void hdmi_start(struct hdmi_context *hdata, bool start) +{ + u32 val = start ? HDMI_TG_EN : 0; + + if (hdata->current_mode.flags & DRM_MODE_FLAG_INTERLACE) + val |= HDMI_FIELD_EN; + + hdmi_reg_writemask(hdata, HDMI_CON_0, val, HDMI_EN); + hdmi_reg_writemask(hdata, HDMI_TG_CMD, val, HDMI_TG_EN | HDMI_FIELD_EN); } static void hdmi_conf_init(struct hdmi_context *hdata) { - /* disable hpd handle for drm */ - hdata->hpd_handle = false; + union hdmi_infoframe infoframe; - /* enable HPD interrupts */ + /* disable HPD interrupts from HDMI IP block, use GPIO instead */ hdmi_reg_writemask(hdata, HDMI_INTC_CON, 0, HDMI_INTC_EN_GLOBAL | HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG); - mdelay(10); - hdmi_reg_writemask(hdata, HDMI_INTC_CON, ~0, HDMI_INTC_EN_GLOBAL | - HDMI_INTC_EN_HPD_PLUG | HDMI_INTC_EN_HPD_UNPLUG); /* choose HDMI mode */ hdmi_reg_writemask(hdata, HDMI_MODE_SEL, HDMI_MODE_HDMI_EN, HDMI_MODE_MASK); + /* Apply Video preable and Guard band in HDMI mode only */ + hdmi_reg_writeb(hdata, HDMI_CON_2, 0); /* disable bluescreen */ hdmi_reg_writemask(hdata, HDMI_CON_0, 0, HDMI_BLUE_SCR_EN); - /* choose bluescreen (fecal) color */ - hdmi_reg_writeb(hdata, HDMI_BLUE_SCREEN_0, 0x12); - hdmi_reg_writeb(hdata, HDMI_BLUE_SCREEN_1, 0x34); - hdmi_reg_writeb(hdata, HDMI_BLUE_SCREEN_2, 0x56); - /* enable AVI packet every vsync, fixes purple line problem */ - hdmi_reg_writeb(hdata, HDMI_AVI_CON, 0x02); - /* force RGB, look to CEA-861-D, table 7 for more detail */ - hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(0), 0 << 5); - hdmi_reg_writemask(hdata, HDMI_CON_1, 0x10 << 5, 0x11 << 5); - - hdmi_reg_writeb(hdata, HDMI_SPD_CON, 0x02); - hdmi_reg_writeb(hdata, HDMI_AUI_CON, 0x02); - hdmi_reg_writeb(hdata, HDMI_ACR_CON, 0x04); - - /* enable hpd handle for drm */ - hdata->hpd_handle = true; + + if (hdata->dvi_mode) { + /* choose DVI mode */ + hdmi_reg_writemask(hdata, HDMI_MODE_SEL, + HDMI_MODE_DVI_EN, HDMI_MODE_MASK); + hdmi_reg_writeb(hdata, HDMI_CON_2, + HDMI_VID_PREAMBLE_DIS | HDMI_GUARD_BAND_DIS); + } + + if (hdata->type == HDMI_TYPE13) { + /* choose bluescreen (fecal) color */ + hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_0, 0x12); + hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_1, 0x34); + hdmi_reg_writeb(hdata, HDMI_V13_BLUE_SCREEN_2, 0x56); + + /* enable AVI packet every vsync, fixes purple line problem */ + hdmi_reg_writeb(hdata, HDMI_V13_AVI_CON, 0x02); + /* force RGB, look to CEA-861-D, table 7 for more detail */ + hdmi_reg_writeb(hdata, HDMI_V13_AVI_BYTE(0), 0 << 5); + hdmi_reg_writemask(hdata, HDMI_CON_1, 0x10 << 5, 0x11 << 5); + + hdmi_reg_writeb(hdata, HDMI_V13_SPD_CON, 0x02); + hdmi_reg_writeb(hdata, HDMI_V13_AUI_CON, 0x02); + hdmi_reg_writeb(hdata, HDMI_V13_ACR_CON, 0x04); + } else { + infoframe.any.type = HDMI_INFOFRAME_TYPE_AVI; + infoframe.any.version = HDMI_AVI_VERSION; + infoframe.any.length = HDMI_AVI_LENGTH; + hdmi_reg_infoframe(hdata, &infoframe); + + infoframe.any.type = HDMI_INFOFRAME_TYPE_AUDIO; + infoframe.any.version = HDMI_AUI_VERSION; + infoframe.any.length = HDMI_AUI_LENGTH; + hdmi_reg_infoframe(hdata, &infoframe); + + /* enable AVI packet every vsync, fixes purple line problem */ + hdmi_reg_writemask(hdata, HDMI_CON_1, 2, 3 << 5); + } +} + +static void hdmi_v13_mode_apply(struct hdmi_context *hdata) +{ + const struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v13_conf.tg; + const struct hdmi_v13_core_regs *core = + &hdata->mode_conf.conf.v13_conf.core; + int tries; + + /* setting core registers */ + hdmi_reg_writeb(hdata, HDMI_H_BLANK_0, core->h_blank[0]); + hdmi_reg_writeb(hdata, HDMI_H_BLANK_1, core->h_blank[1]); + hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_0, core->v_blank[0]); + hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_1, core->v_blank[1]); + hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_2, core->v_blank[2]); + hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_0, core->h_v_line[0]); + hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_1, core->h_v_line[1]); + hdmi_reg_writeb(hdata, HDMI_V13_H_V_LINE_2, core->h_v_line[2]); + hdmi_reg_writeb(hdata, HDMI_VSYNC_POL, core->vsync_pol[0]); + hdmi_reg_writeb(hdata, HDMI_INT_PRO_MODE, core->int_pro_mode[0]); + hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_0, core->v_blank_f[0]); + hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_1, core->v_blank_f[1]); + hdmi_reg_writeb(hdata, HDMI_V13_V_BLANK_F_2, core->v_blank_f[2]); + hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_0, core->h_sync_gen[0]); + hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_1, core->h_sync_gen[1]); + hdmi_reg_writeb(hdata, HDMI_V13_H_SYNC_GEN_2, core->h_sync_gen[2]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_0, core->v_sync_gen1[0]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_1, core->v_sync_gen1[1]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_1_2, core->v_sync_gen1[2]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_0, core->v_sync_gen2[0]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_1, core->v_sync_gen2[1]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_2_2, core->v_sync_gen2[2]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_0, core->v_sync_gen3[0]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_1, core->v_sync_gen3[1]); + hdmi_reg_writeb(hdata, HDMI_V13_V_SYNC_GEN_3_2, core->v_sync_gen3[2]); + /* Timing generator registers */ + hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz[0]); + hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz[1]); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st[0]); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st[1]); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz[0]); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz[1]); + hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz[0]); + hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz[1]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg[0]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi[1]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi[0]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi[1]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi[0]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi[1]); + + /* waiting for HDMIPHY's PLL to get to steady state */ + for (tries = 100; tries; --tries) { + u32 val = hdmi_reg_read(hdata, HDMI_V13_PHY_STATUS); + if (val & HDMI_PHY_STATUS_READY) + break; + usleep_range(1000, 2000); + } + /* steady state not achieved */ + if (tries == 0) { + DRM_ERROR("hdmiphy's pll could not reach steady state.\n"); + hdmi_regs_dump(hdata, "timing apply"); + } + + clk_disable_unprepare(hdata->res.sclk_hdmi); + clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_hdmiphy); + clk_prepare_enable(hdata->res.sclk_hdmi); + + /* enable HDMI and timing generator */ + hdmi_start(hdata, true); } -static void hdmi_timing_apply(struct hdmi_context *hdata, - const struct hdmi_preset_conf *conf) +static void hdmi_v14_mode_apply(struct hdmi_context *hdata) { - const struct hdmi_core_regs *core = &conf->core; - const struct hdmi_tg_regs *tg = &conf->tg; + const struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v14_conf.tg; + const struct hdmi_v14_core_regs *core = + &hdata->mode_conf.conf.v14_conf.core; int tries; /* setting core registers */ hdmi_reg_writeb(hdata, HDMI_H_BLANK_0, core->h_blank[0]); hdmi_reg_writeb(hdata, HDMI_H_BLANK_1, core->h_blank[1]); - hdmi_reg_writeb(hdata, HDMI_V_BLANK_0, core->v_blank[0]); - hdmi_reg_writeb(hdata, HDMI_V_BLANK_1, core->v_blank[1]); - hdmi_reg_writeb(hdata, HDMI_V_BLANK_2, core->v_blank[2]); - hdmi_reg_writeb(hdata, HDMI_H_V_LINE_0, core->h_v_line[0]); - hdmi_reg_writeb(hdata, HDMI_H_V_LINE_1, core->h_v_line[1]); - hdmi_reg_writeb(hdata, HDMI_H_V_LINE_2, core->h_v_line[2]); + hdmi_reg_writeb(hdata, HDMI_V2_BLANK_0, core->v2_blank[0]); + hdmi_reg_writeb(hdata, HDMI_V2_BLANK_1, core->v2_blank[1]); + hdmi_reg_writeb(hdata, HDMI_V1_BLANK_0, core->v1_blank[0]); + hdmi_reg_writeb(hdata, HDMI_V1_BLANK_1, core->v1_blank[1]); + hdmi_reg_writeb(hdata, HDMI_V_LINE_0, core->v_line[0]); + hdmi_reg_writeb(hdata, HDMI_V_LINE_1, core->v_line[1]); + hdmi_reg_writeb(hdata, HDMI_H_LINE_0, core->h_line[0]); + hdmi_reg_writeb(hdata, HDMI_H_LINE_1, core->h_line[1]); + hdmi_reg_writeb(hdata, HDMI_HSYNC_POL, core->hsync_pol[0]); hdmi_reg_writeb(hdata, HDMI_VSYNC_POL, core->vsync_pol[0]); hdmi_reg_writeb(hdata, HDMI_INT_PRO_MODE, core->int_pro_mode[0]); - hdmi_reg_writeb(hdata, HDMI_V_BLANK_F_0, core->v_blank_f[0]); - hdmi_reg_writeb(hdata, HDMI_V_BLANK_F_1, core->v_blank_f[1]); - hdmi_reg_writeb(hdata, HDMI_V_BLANK_F_2, core->v_blank_f[2]); - hdmi_reg_writeb(hdata, HDMI_H_SYNC_GEN_0, core->h_sync_gen[0]); - hdmi_reg_writeb(hdata, HDMI_H_SYNC_GEN_1, core->h_sync_gen[1]); - hdmi_reg_writeb(hdata, HDMI_H_SYNC_GEN_2, core->h_sync_gen[2]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_1_0, core->v_sync_gen1[0]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_1_1, core->v_sync_gen1[1]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_1_2, core->v_sync_gen1[2]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_2_0, core->v_sync_gen2[0]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_2_1, core->v_sync_gen2[1]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_2_2, core->v_sync_gen2[2]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_3_0, core->v_sync_gen3[0]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_3_1, core->v_sync_gen3[1]); - hdmi_reg_writeb(hdata, HDMI_V_SYNC_GEN_3_2, core->v_sync_gen3[2]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F0_0, core->v_blank_f0[0]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F0_1, core->v_blank_f0[1]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F1_0, core->v_blank_f1[0]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F1_1, core->v_blank_f1[1]); + hdmi_reg_writeb(hdata, HDMI_H_SYNC_START_0, core->h_sync_start[0]); + hdmi_reg_writeb(hdata, HDMI_H_SYNC_START_1, core->h_sync_start[1]); + hdmi_reg_writeb(hdata, HDMI_H_SYNC_END_0, core->h_sync_end[0]); + hdmi_reg_writeb(hdata, HDMI_H_SYNC_END_1, core->h_sync_end[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_2_0, + core->v_sync_line_bef_2[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_2_1, + core->v_sync_line_bef_2[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_1_0, + core->v_sync_line_bef_1[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_BEF_1_1, + core->v_sync_line_bef_1[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_2_0, + core->v_sync_line_aft_2[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_2_1, + core->v_sync_line_aft_2[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_1_0, + core->v_sync_line_aft_1[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_1_1, + core->v_sync_line_aft_1[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_2_0, + core->v_sync_line_aft_pxl_2[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_2_1, + core->v_sync_line_aft_pxl_2[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_1_0, + core->v_sync_line_aft_pxl_1[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_1_1, + core->v_sync_line_aft_pxl_1[1]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F2_0, core->v_blank_f2[0]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F2_1, core->v_blank_f2[1]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F3_0, core->v_blank_f3[0]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F3_1, core->v_blank_f3[1]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F4_0, core->v_blank_f4[0]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F4_1, core->v_blank_f4[1]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F5_0, core->v_blank_f5[0]); + hdmi_reg_writeb(hdata, HDMI_V_BLANK_F5_1, core->v_blank_f5[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_3_0, + core->v_sync_line_aft_3[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_3_1, + core->v_sync_line_aft_3[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_4_0, + core->v_sync_line_aft_4[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_4_1, + core->v_sync_line_aft_4[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_5_0, + core->v_sync_line_aft_5[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_5_1, + core->v_sync_line_aft_5[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_6_0, + core->v_sync_line_aft_6[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_6_1, + core->v_sync_line_aft_6[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_3_0, + core->v_sync_line_aft_pxl_3[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_3_1, + core->v_sync_line_aft_pxl_3[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_4_0, + core->v_sync_line_aft_pxl_4[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_4_1, + core->v_sync_line_aft_pxl_4[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_5_0, + core->v_sync_line_aft_pxl_5[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_5_1, + core->v_sync_line_aft_pxl_5[1]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_6_0, + core->v_sync_line_aft_pxl_6[0]); + hdmi_reg_writeb(hdata, HDMI_V_SYNC_LINE_AFT_PXL_6_1, + core->v_sync_line_aft_pxl_6[1]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_1_0, core->vact_space_1[0]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_1_1, core->vact_space_1[1]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_2_0, core->vact_space_2[0]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_2_1, core->vact_space_2[1]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_3_0, core->vact_space_3[0]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_3_1, core->vact_space_3[1]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_4_0, core->vact_space_4[0]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_4_1, core->vact_space_4[1]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_5_0, core->vact_space_5[0]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_5_1, core->vact_space_5[1]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_6_0, core->vact_space_6[0]); + hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_6_1, core->vact_space_6[1]); + /* Timing generator registers */ - hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz_l); - hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz_h); - hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st_l); - hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st_h); - hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz_l); - hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz_h); - hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz_l); - hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz_h); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync_l); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync_h); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2_l); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2_h); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st_l); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st_h); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz_l); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz_h); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg_l); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg_h); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2_l); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2_h); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi_l); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi_h); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi_l); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi_h); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi_l); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi_h); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi_l); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi_h); + hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz[0]); + hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz[1]); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st[0]); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st[1]); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz[0]); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz[1]); + hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz[0]); + hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz[1]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg[0]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST3_L, tg->vact_st3[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST3_H, tg->vact_st3[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST4_L, tg->vact_st4[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST4_H, tg->vact_st4[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi[1]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi[0]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi[1]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi[0]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi[1]); + hdmi_reg_writeb(hdata, HDMI_TG_3D, tg->tg_3d[0]); /* waiting for HDMIPHY's PLL to get to steady state */ for (tries = 100; tries; --tries) { - u32 val = hdmi_reg_read(hdata, HDMI_PHY_STATUS); + u32 val = hdmi_reg_read(hdata, HDMI_PHY_STATUS_0); if (val & HDMI_PHY_STATUS_READY) break; - mdelay(1); + usleep_range(1000, 2000); } /* steady state not achieved */ if (tries == 0) { @@ -640,26 +1637,30 @@ static void hdmi_timing_apply(struct hdmi_context *hdata, hdmi_regs_dump(hdata, "timing apply"); } - clk_disable(hdata->res.sclk_hdmi); - clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_hdmiphy); - clk_enable(hdata->res.sclk_hdmi); + clk_disable_unprepare(hdata->res.sclk_hdmi); + clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_hdmiphy); + clk_prepare_enable(hdata->res.sclk_hdmi); /* enable HDMI and timing generator */ - hdmi_reg_writemask(hdata, HDMI_CON_0, ~0, HDMI_EN); - if (core->int_pro_mode[0]) - hdmi_reg_writemask(hdata, HDMI_TG_CMD, ~0, HDMI_TG_EN | - HDMI_FIELD_EN); + hdmi_start(hdata, true); +} + +static void hdmi_mode_apply(struct hdmi_context *hdata) +{ + if (hdata->type == HDMI_TYPE13) + hdmi_v13_mode_apply(hdata); else - hdmi_reg_writemask(hdata, HDMI_TG_CMD, ~0, HDMI_TG_EN); + hdmi_v14_mode_apply(hdata); } static void hdmiphy_conf_reset(struct hdmi_context *hdata) { u8 buffer[2]; + u32 reg; - clk_disable(hdata->res.sclk_hdmi); - clk_set_parent(hdata->res.sclk_hdmi, hdata->res.sclk_pixel); - clk_enable(hdata->res.sclk_hdmi); + clk_disable_unprepare(hdata->res.sclk_hdmi); + clk_set_parent(hdata->res.mout_hdmi, hdata->res.sclk_pixel); + clk_prepare_enable(hdata->res.sclk_hdmi); /* operation mode */ buffer[0] = 0x1f; @@ -668,158 +1669,501 @@ static void hdmiphy_conf_reset(struct hdmi_context *hdata) if (hdata->hdmiphy_port) i2c_master_send(hdata->hdmiphy_port, buffer, 2); + if (hdata->type == HDMI_TYPE13) + reg = HDMI_V13_PHY_RSTOUT; + else + reg = HDMI_PHY_RSTOUT; + /* reset hdmiphy */ - hdmi_reg_writemask(hdata, HDMI_PHY_RSTOUT, ~0, HDMI_PHY_SW_RSTOUT); - mdelay(10); - hdmi_reg_writemask(hdata, HDMI_PHY_RSTOUT, 0, HDMI_PHY_SW_RSTOUT); - mdelay(10); + hdmi_reg_writemask(hdata, reg, ~0, HDMI_PHY_SW_RSTOUT); + usleep_range(10000, 12000); + hdmi_reg_writemask(hdata, reg, 0, HDMI_PHY_SW_RSTOUT); + usleep_range(10000, 12000); +} + +static void hdmiphy_poweron(struct hdmi_context *hdata) +{ + if (hdata->type != HDMI_TYPE14) + return; + + DRM_DEBUG_KMS("\n"); + + /* For PHY Mode Setting */ + hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE, + HDMI_PHY_ENABLE_MODE_SET); + /* Phy Power On */ + hdmiphy_reg_writeb(hdata, HDMIPHY_POWER, + HDMI_PHY_POWER_ON); + /* For PHY Mode Setting */ + hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE, + HDMI_PHY_DISABLE_MODE_SET); + /* PHY SW Reset */ + hdmiphy_conf_reset(hdata); +} + +static void hdmiphy_poweroff(struct hdmi_context *hdata) +{ + if (hdata->type != HDMI_TYPE14) + return; + + DRM_DEBUG_KMS("\n"); + + /* PHY SW Reset */ + hdmiphy_conf_reset(hdata); + /* For PHY Mode Setting */ + hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE, + HDMI_PHY_ENABLE_MODE_SET); + + /* PHY Power Off */ + hdmiphy_reg_writeb(hdata, HDMIPHY_POWER, + HDMI_PHY_POWER_OFF); + + /* For PHY Mode Setting */ + hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE, + HDMI_PHY_DISABLE_MODE_SET); } static void hdmiphy_conf_apply(struct hdmi_context *hdata) { - u8 buffer[32]; - u8 operation[2]; - u8 read_buffer[32] = {0, }; int ret; int i; - if (!hdata->hdmiphy_port) { - DRM_ERROR("hdmiphy is not attached\n"); + /* pixel clock */ + i = hdmi_find_phy_conf(hdata, hdata->mode_conf.pixel_clock); + if (i < 0) { + DRM_ERROR("failed to find hdmiphy conf\n"); return; } - /* pixel clock */ - memcpy(buffer, hdmi_confs[hdata->cur_conf].hdmiphy_data, 32); - ret = i2c_master_send(hdata->hdmiphy_port, buffer, 32); - if (ret != 32) { - DRM_ERROR("failed to configure HDMIPHY via I2C\n"); + ret = hdmiphy_reg_write_buf(hdata, 0, hdata->phy_confs[i].conf, 32); + if (ret) { + DRM_ERROR("failed to configure hdmiphy\n"); return; } - mdelay(10); - - /* operation mode */ - operation[0] = 0x1f; - operation[1] = 0x80; + usleep_range(10000, 12000); - ret = i2c_master_send(hdata->hdmiphy_port, operation, 2); - if (ret != 2) { + ret = hdmiphy_reg_writeb(hdata, HDMIPHY_MODE_SET_DONE, + HDMI_PHY_DISABLE_MODE_SET); + if (ret) { DRM_ERROR("failed to enable hdmiphy\n"); return; } - ret = i2c_master_recv(hdata->hdmiphy_port, read_buffer, 32); - if (ret < 0) { - DRM_ERROR("failed to read hdmiphy config\n"); - return; - } - - for (i = 0; i < ret; i++) - DRM_DEBUG_KMS("hdmiphy[0x%02x] write[0x%02x] - " - "recv [0x%02x]\n", i, buffer[i], read_buffer[i]); } static void hdmi_conf_apply(struct hdmi_context *hdata) { - const struct hdmi_preset_conf *conf = - hdmi_confs[hdata->cur_conf].conf; - - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - hdmiphy_conf_reset(hdata); hdmiphy_conf_apply(hdata); - hdmi_conf_reset(hdata); + mutex_lock(&hdata->hdmi_mutex); + hdmi_start(hdata, false); hdmi_conf_init(hdata); + mutex_unlock(&hdata->hdmi_mutex); + + hdmi_audio_init(hdata); /* setting core registers */ - hdmi_timing_apply(hdata, conf); + hdmi_mode_apply(hdata); + hdmi_audio_control(hdata, true); hdmi_regs_dump(hdata, "start"); } -static void hdmi_mode_set(void *ctx, void *mode) +static void hdmi_set_reg(u8 *reg_pair, int num_bytes, u32 value) +{ + int i; + BUG_ON(num_bytes > 4); + for (i = 0; i < num_bytes; i++) + reg_pair[i] = (value >> (8 * i)) & 0xff; +} + +static void hdmi_v13_mode_set(struct hdmi_context *hdata, + struct drm_display_mode *m) +{ + struct hdmi_v13_core_regs *core = &hdata->mode_conf.conf.v13_conf.core; + struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v13_conf.tg; + unsigned int val; + + hdata->mode_conf.cea_video_id = + drm_match_cea_mode((struct drm_display_mode *)m); + hdata->mode_conf.pixel_clock = m->clock * 1000; + hdata->mode_conf.aspect_ratio = m->picture_aspect_ratio; + + hdmi_set_reg(core->h_blank, 2, m->htotal - m->hdisplay); + hdmi_set_reg(core->h_v_line, 3, (m->htotal << 12) | m->vtotal); + + val = (m->flags & DRM_MODE_FLAG_NVSYNC) ? 1 : 0; + hdmi_set_reg(core->vsync_pol, 1, val); + + val = (m->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0; + hdmi_set_reg(core->int_pro_mode, 1, val); + + val = (m->hsync_start - m->hdisplay - 2); + val |= ((m->hsync_end - m->hdisplay - 2) << 10); + val |= ((m->flags & DRM_MODE_FLAG_NHSYNC) ? 1 : 0)<<20; + hdmi_set_reg(core->h_sync_gen, 3, val); + + /* + * Quirk requirement for exynos HDMI IP design, + * 2 pixels less than the actual calculation for hsync_start + * and end. + */ + + /* Following values & calculations differ for different type of modes */ + if (m->flags & DRM_MODE_FLAG_INTERLACE) { + /* Interlaced Mode */ + val = ((m->vsync_end - m->vdisplay) / 2); + val |= ((m->vsync_start - m->vdisplay) / 2) << 12; + hdmi_set_reg(core->v_sync_gen1, 3, val); + + val = m->vtotal / 2; + val |= ((m->vtotal - m->vdisplay) / 2) << 11; + hdmi_set_reg(core->v_blank, 3, val); + + val = (m->vtotal + + ((m->vsync_end - m->vsync_start) * 4) + 5) / 2; + val |= m->vtotal << 11; + hdmi_set_reg(core->v_blank_f, 3, val); + + val = ((m->vtotal / 2) + 7); + val |= ((m->vtotal / 2) + 2) << 12; + hdmi_set_reg(core->v_sync_gen2, 3, val); + + val = ((m->htotal / 2) + (m->hsync_start - m->hdisplay)); + val |= ((m->htotal / 2) + + (m->hsync_start - m->hdisplay)) << 12; + hdmi_set_reg(core->v_sync_gen3, 3, val); + + hdmi_set_reg(tg->vact_st, 2, (m->vtotal - m->vdisplay) / 2); + hdmi_set_reg(tg->vact_sz, 2, m->vdisplay / 2); + + hdmi_set_reg(tg->vact_st2, 2, 0x249);/* Reset value + 1*/ + } else { + /* Progressive Mode */ + + val = m->vtotal; + val |= (m->vtotal - m->vdisplay) << 11; + hdmi_set_reg(core->v_blank, 3, val); + + hdmi_set_reg(core->v_blank_f, 3, 0); + + val = (m->vsync_end - m->vdisplay); + val |= ((m->vsync_start - m->vdisplay) << 12); + hdmi_set_reg(core->v_sync_gen1, 3, val); + + hdmi_set_reg(core->v_sync_gen2, 3, 0x1001);/* Reset value */ + hdmi_set_reg(core->v_sync_gen3, 3, 0x1001);/* Reset value */ + hdmi_set_reg(tg->vact_st, 2, m->vtotal - m->vdisplay); + hdmi_set_reg(tg->vact_sz, 2, m->vdisplay); + hdmi_set_reg(tg->vact_st2, 2, 0x248); /* Reset value */ + } + + /* Timing generator registers */ + hdmi_set_reg(tg->cmd, 1, 0x0); + hdmi_set_reg(tg->h_fsz, 2, m->htotal); + hdmi_set_reg(tg->hact_st, 2, m->htotal - m->hdisplay); + hdmi_set_reg(tg->hact_sz, 2, m->hdisplay); + hdmi_set_reg(tg->v_fsz, 2, m->vtotal); + hdmi_set_reg(tg->vsync, 2, 0x1); + hdmi_set_reg(tg->vsync2, 2, 0x233); /* Reset value */ + hdmi_set_reg(tg->field_chg, 2, 0x233); /* Reset value */ + hdmi_set_reg(tg->vsync_top_hdmi, 2, 0x1); /* Reset value */ + hdmi_set_reg(tg->vsync_bot_hdmi, 2, 0x233); /* Reset value */ + hdmi_set_reg(tg->field_top_hdmi, 2, 0x1); /* Reset value */ + hdmi_set_reg(tg->field_bot_hdmi, 2, 0x233); /* Reset value */ + hdmi_set_reg(tg->tg_3d, 1, 0x0); /* Not used */ +} + +static void hdmi_v14_mode_set(struct hdmi_context *hdata, + struct drm_display_mode *m) +{ + struct hdmi_tg_regs *tg = &hdata->mode_conf.conf.v14_conf.tg; + struct hdmi_v14_core_regs *core = + &hdata->mode_conf.conf.v14_conf.core; + + hdata->mode_conf.cea_video_id = + drm_match_cea_mode((struct drm_display_mode *)m); + hdata->mode_conf.pixel_clock = m->clock * 1000; + hdata->mode_conf.aspect_ratio = m->picture_aspect_ratio; + + hdmi_set_reg(core->h_blank, 2, m->htotal - m->hdisplay); + hdmi_set_reg(core->v_line, 2, m->vtotal); + hdmi_set_reg(core->h_line, 2, m->htotal); + hdmi_set_reg(core->hsync_pol, 1, + (m->flags & DRM_MODE_FLAG_NHSYNC) ? 1 : 0); + hdmi_set_reg(core->vsync_pol, 1, + (m->flags & DRM_MODE_FLAG_NVSYNC) ? 1 : 0); + hdmi_set_reg(core->int_pro_mode, 1, + (m->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0); + + /* + * Quirk requirement for exynos 5 HDMI IP design, + * 2 pixels less than the actual calculation for hsync_start + * and end. + */ + + /* Following values & calculations differ for different type of modes */ + if (m->flags & DRM_MODE_FLAG_INTERLACE) { + /* Interlaced Mode */ + hdmi_set_reg(core->v_sync_line_bef_2, 2, + (m->vsync_end - m->vdisplay) / 2); + hdmi_set_reg(core->v_sync_line_bef_1, 2, + (m->vsync_start - m->vdisplay) / 2); + hdmi_set_reg(core->v2_blank, 2, m->vtotal / 2); + hdmi_set_reg(core->v1_blank, 2, (m->vtotal - m->vdisplay) / 2); + hdmi_set_reg(core->v_blank_f0, 2, m->vtotal - m->vdisplay / 2); + hdmi_set_reg(core->v_blank_f1, 2, m->vtotal); + hdmi_set_reg(core->v_sync_line_aft_2, 2, (m->vtotal / 2) + 7); + hdmi_set_reg(core->v_sync_line_aft_1, 2, (m->vtotal / 2) + 2); + hdmi_set_reg(core->v_sync_line_aft_pxl_2, 2, + (m->htotal / 2) + (m->hsync_start - m->hdisplay)); + hdmi_set_reg(core->v_sync_line_aft_pxl_1, 2, + (m->htotal / 2) + (m->hsync_start - m->hdisplay)); + hdmi_set_reg(tg->vact_st, 2, (m->vtotal - m->vdisplay) / 2); + hdmi_set_reg(tg->vact_sz, 2, m->vdisplay / 2); + hdmi_set_reg(tg->vact_st2, 2, m->vtotal - m->vdisplay / 2); + hdmi_set_reg(tg->vsync2, 2, (m->vtotal / 2) + 1); + hdmi_set_reg(tg->vsync_bot_hdmi, 2, (m->vtotal / 2) + 1); + hdmi_set_reg(tg->field_bot_hdmi, 2, (m->vtotal / 2) + 1); + hdmi_set_reg(tg->vact_st3, 2, 0x0); + hdmi_set_reg(tg->vact_st4, 2, 0x0); + } else { + /* Progressive Mode */ + hdmi_set_reg(core->v_sync_line_bef_2, 2, + m->vsync_end - m->vdisplay); + hdmi_set_reg(core->v_sync_line_bef_1, 2, + m->vsync_start - m->vdisplay); + hdmi_set_reg(core->v2_blank, 2, m->vtotal); + hdmi_set_reg(core->v1_blank, 2, m->vtotal - m->vdisplay); + hdmi_set_reg(core->v_blank_f0, 2, 0xffff); + hdmi_set_reg(core->v_blank_f1, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_2, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_1, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_pxl_2, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_pxl_1, 2, 0xffff); + hdmi_set_reg(tg->vact_st, 2, m->vtotal - m->vdisplay); + hdmi_set_reg(tg->vact_sz, 2, m->vdisplay); + hdmi_set_reg(tg->vact_st2, 2, 0x248); /* Reset value */ + hdmi_set_reg(tg->vact_st3, 2, 0x47b); /* Reset value */ + hdmi_set_reg(tg->vact_st4, 2, 0x6ae); /* Reset value */ + hdmi_set_reg(tg->vsync2, 2, 0x233); /* Reset value */ + hdmi_set_reg(tg->vsync_bot_hdmi, 2, 0x233); /* Reset value */ + hdmi_set_reg(tg->field_bot_hdmi, 2, 0x233); /* Reset value */ + } + + /* Following values & calculations are same irrespective of mode type */ + hdmi_set_reg(core->h_sync_start, 2, m->hsync_start - m->hdisplay - 2); + hdmi_set_reg(core->h_sync_end, 2, m->hsync_end - m->hdisplay - 2); + hdmi_set_reg(core->vact_space_1, 2, 0xffff); + hdmi_set_reg(core->vact_space_2, 2, 0xffff); + hdmi_set_reg(core->vact_space_3, 2, 0xffff); + hdmi_set_reg(core->vact_space_4, 2, 0xffff); + hdmi_set_reg(core->vact_space_5, 2, 0xffff); + hdmi_set_reg(core->vact_space_6, 2, 0xffff); + hdmi_set_reg(core->v_blank_f2, 2, 0xffff); + hdmi_set_reg(core->v_blank_f3, 2, 0xffff); + hdmi_set_reg(core->v_blank_f4, 2, 0xffff); + hdmi_set_reg(core->v_blank_f5, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_3, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_4, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_5, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_6, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_pxl_3, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_pxl_4, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_pxl_5, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_pxl_6, 2, 0xffff); + + /* Timing generator registers */ + hdmi_set_reg(tg->cmd, 1, 0x0); + hdmi_set_reg(tg->h_fsz, 2, m->htotal); + hdmi_set_reg(tg->hact_st, 2, m->htotal - m->hdisplay); + hdmi_set_reg(tg->hact_sz, 2, m->hdisplay); + hdmi_set_reg(tg->v_fsz, 2, m->vtotal); + hdmi_set_reg(tg->vsync, 2, 0x1); + hdmi_set_reg(tg->field_chg, 2, 0x233); /* Reset value */ + hdmi_set_reg(tg->vsync_top_hdmi, 2, 0x1); /* Reset value */ + hdmi_set_reg(tg->field_top_hdmi, 2, 0x1); /* Reset value */ + hdmi_set_reg(tg->tg_3d, 1, 0x0); +} + +static void hdmi_mode_set(struct exynos_drm_display *display, + struct drm_display_mode *mode) { - struct hdmi_context *hdata = (struct hdmi_context *)ctx; - int conf_idx; + struct hdmi_context *hdata = display->ctx; + struct drm_display_mode *m = mode; - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + DRM_DEBUG_KMS("xres=%d, yres=%d, refresh=%d, intl=%s\n", + m->hdisplay, m->vdisplay, + m->vrefresh, (m->flags & DRM_MODE_FLAG_INTERLACE) ? + "INTERLACED" : "PROGERESSIVE"); - conf_idx = hdmi_conf_index(mode); - if (conf_idx >= 0 && conf_idx < ARRAY_SIZE(hdmi_confs)) - hdata->cur_conf = conf_idx; + /* preserve mode information for later use. */ + drm_mode_copy(&hdata->current_mode, mode); + + if (hdata->type == HDMI_TYPE13) + hdmi_v13_mode_set(hdata, mode); else - DRM_DEBUG_KMS("not supported mode\n"); + hdmi_v14_mode_set(hdata, mode); } -static void hdmi_commit(void *ctx) +static void hdmi_commit(struct exynos_drm_display *display) { - struct hdmi_context *hdata = (struct hdmi_context *)ctx; + struct hdmi_context *hdata = display->ctx; - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + mutex_lock(&hdata->hdmi_mutex); + if (!hdata->powered) { + mutex_unlock(&hdata->hdmi_mutex); + return; + } + mutex_unlock(&hdata->hdmi_mutex); hdmi_conf_apply(hdata); +} + +static void hdmi_poweron(struct exynos_drm_display *display) +{ + struct hdmi_context *hdata = display->ctx; + struct hdmi_resources *res = &hdata->res; + + mutex_lock(&hdata->hdmi_mutex); + if (hdata->powered) { + mutex_unlock(&hdata->hdmi_mutex); + return; + } + + hdata->powered = true; + + mutex_unlock(&hdata->hdmi_mutex); - hdata->enabled = true; + pm_runtime_get_sync(hdata->dev); + + if (regulator_bulk_enable(res->regul_count, res->regul_bulk)) + DRM_DEBUG_KMS("failed to enable regulator bulk\n"); + + /* set pmu hdmiphy control bit to enable hdmiphy */ + regmap_update_bits(hdata->pmureg, PMU_HDMI_PHY_CONTROL, + PMU_HDMI_PHY_ENABLE_BIT, 1); + + clk_prepare_enable(res->hdmi); + clk_prepare_enable(res->sclk_hdmi); + + hdmiphy_poweron(hdata); + hdmi_commit(display); +} + +static void hdmi_poweroff(struct exynos_drm_display *display) +{ + struct hdmi_context *hdata = display->ctx; + struct hdmi_resources *res = &hdata->res; + + mutex_lock(&hdata->hdmi_mutex); + if (!hdata->powered) + goto out; + mutex_unlock(&hdata->hdmi_mutex); + + /* HDMI System Disable */ + hdmi_reg_writemask(hdata, HDMI_CON_0, 0, HDMI_EN); + + hdmiphy_poweroff(hdata); + + cancel_delayed_work(&hdata->hotplug_work); + + clk_disable_unprepare(res->sclk_hdmi); + clk_disable_unprepare(res->hdmi); + + /* reset pmu hdmiphy control bit to disable hdmiphy */ + regmap_update_bits(hdata->pmureg, PMU_HDMI_PHY_CONTROL, + PMU_HDMI_PHY_ENABLE_BIT, 0); + + regulator_bulk_disable(res->regul_count, res->regul_bulk); + + pm_runtime_put_sync(hdata->dev); + + mutex_lock(&hdata->hdmi_mutex); + hdata->powered = false; + +out: + mutex_unlock(&hdata->hdmi_mutex); } -static void hdmi_disable(void *ctx) +static void hdmi_dpms(struct exynos_drm_display *display, int mode) { - struct hdmi_context *hdata = (struct hdmi_context *)ctx; + struct hdmi_context *hdata = display->ctx; + struct drm_encoder *encoder = hdata->encoder; + struct drm_crtc *crtc = encoder->crtc; + struct drm_crtc_helper_funcs *funcs = NULL; - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + DRM_DEBUG_KMS("mode %d\n", mode); - if (hdata->enabled) { - hdmiphy_conf_reset(hdata); - hdmi_conf_reset(hdata); + switch (mode) { + case DRM_MODE_DPMS_ON: + hdmi_poweron(display); + break; + case DRM_MODE_DPMS_STANDBY: + case DRM_MODE_DPMS_SUSPEND: + case DRM_MODE_DPMS_OFF: + /* + * The SFRs of VP and Mixer are updated by Vertical Sync of + * Timing generator which is a part of HDMI so the sequence + * to disable TV Subsystem should be as following, + * VP -> Mixer -> HDMI + * + * Below codes will try to disable Mixer and VP(if used) + * prior to disabling HDMI. + */ + if (crtc) + funcs = crtc->helper_private; + if (funcs && funcs->dpms) + (*funcs->dpms)(crtc, mode); + + hdmi_poweroff(display); + break; + default: + DRM_DEBUG_KMS("unknown dpms mode: %d\n", mode); + break; } } -static struct exynos_hdmi_manager_ops manager_ops = { +static struct exynos_drm_display_ops hdmi_display_ops = { + .create_connector = hdmi_create_connector, + .mode_fixup = hdmi_mode_fixup, .mode_set = hdmi_mode_set, + .dpms = hdmi_dpms, .commit = hdmi_commit, - .disable = hdmi_disable, }; -/* - * Handle hotplug events outside the interrupt handler proper. - */ -static void hdmi_hotplug_func(struct work_struct *work) +static struct exynos_drm_display hdmi_display = { + .type = EXYNOS_DISPLAY_TYPE_HDMI, + .ops = &hdmi_display_ops, +}; + +static void hdmi_hotplug_work_func(struct work_struct *work) { - struct hdmi_context *hdata = - container_of(work, struct hdmi_context, hotplug_work); - struct exynos_drm_hdmi_context *ctx = - (struct exynos_drm_hdmi_context *)hdata->parent_ctx; + struct hdmi_context *hdata; + + hdata = container_of(work, struct hdmi_context, hotplug_work.work); + + mutex_lock(&hdata->hdmi_mutex); + hdata->hpd = gpio_get_value(hdata->hpd_gpio); + mutex_unlock(&hdata->hdmi_mutex); - drm_helper_hpd_irq_event(ctx->drm_dev); + if (hdata->drm_dev) + drm_helper_hpd_irq_event(hdata->drm_dev); } -static irqreturn_t hdmi_irq_handler(int irq, void *arg) +static irqreturn_t hdmi_irq_thread(int irq, void *arg) { - struct exynos_drm_hdmi_context *ctx = arg; - struct hdmi_context *hdata = (struct hdmi_context *)ctx->ctx; - u32 intc_flag; - - intc_flag = hdmi_reg_read(hdata, HDMI_INTC_FLAG); - /* clearing flags for HPD plug/unplug */ - if (intc_flag & HDMI_INTC_FLAG_HPD_UNPLUG) { - DRM_DEBUG_KMS("unplugged, handling:%d\n", hdata->hpd_handle); - hdmi_reg_writemask(hdata, HDMI_INTC_FLAG, ~0, - HDMI_INTC_FLAG_HPD_UNPLUG); - } - if (intc_flag & HDMI_INTC_FLAG_HPD_PLUG) { - DRM_DEBUG_KMS("plugged, handling:%d\n", hdata->hpd_handle); - hdmi_reg_writemask(hdata, HDMI_INTC_FLAG, ~0, - HDMI_INTC_FLAG_HPD_PLUG); - } + struct hdmi_context *hdata = arg; - if (ctx->drm_dev && hdata->hpd_handle) - queue_work(hdata->wq, &hdata->hotplug_work); + mod_delayed_work(system_wq, &hdata->hotplug_work, + msecs_to_jiffies(HOTPLUG_DEBOUNCE_MS)); return IRQ_HANDLED; } -static int __devinit hdmi_resources_init(struct hdmi_context *hdata) +static int hdmi_resources_init(struct hdmi_context *hdata) { struct device *dev = hdata->dev; struct hdmi_resources *res = &hdata->res; @@ -833,344 +2177,339 @@ static int __devinit hdmi_resources_init(struct hdmi_context *hdata) DRM_DEBUG_KMS("HDMI resource init\n"); - memset(res, 0, sizeof *res); - /* get clocks, power */ - res->hdmi = clk_get(dev, "hdmi"); - if (IS_ERR_OR_NULL(res->hdmi)) { + res->hdmi = devm_clk_get(dev, "hdmi"); + if (IS_ERR(res->hdmi)) { DRM_ERROR("failed to get clock 'hdmi'\n"); + ret = PTR_ERR(res->hdmi); goto fail; } - res->sclk_hdmi = clk_get(dev, "sclk_hdmi"); - if (IS_ERR_OR_NULL(res->sclk_hdmi)) { + res->sclk_hdmi = devm_clk_get(dev, "sclk_hdmi"); + if (IS_ERR(res->sclk_hdmi)) { DRM_ERROR("failed to get clock 'sclk_hdmi'\n"); + ret = PTR_ERR(res->sclk_hdmi); goto fail; } - res->sclk_pixel = clk_get(dev, "sclk_pixel"); - if (IS_ERR_OR_NULL(res->sclk_pixel)) { + res->sclk_pixel = devm_clk_get(dev, "sclk_pixel"); + if (IS_ERR(res->sclk_pixel)) { DRM_ERROR("failed to get clock 'sclk_pixel'\n"); + ret = PTR_ERR(res->sclk_pixel); goto fail; } - res->sclk_hdmiphy = clk_get(dev, "sclk_hdmiphy"); - if (IS_ERR_OR_NULL(res->sclk_hdmiphy)) { + res->sclk_hdmiphy = devm_clk_get(dev, "sclk_hdmiphy"); + if (IS_ERR(res->sclk_hdmiphy)) { DRM_ERROR("failed to get clock 'sclk_hdmiphy'\n"); + ret = PTR_ERR(res->sclk_hdmiphy); goto fail; } - res->hdmiphy = clk_get(dev, "hdmiphy"); - if (IS_ERR_OR_NULL(res->hdmiphy)) { - DRM_ERROR("failed to get clock 'hdmiphy'\n"); + res->mout_hdmi = devm_clk_get(dev, "mout_hdmi"); + if (IS_ERR(res->mout_hdmi)) { + DRM_ERROR("failed to get clock 'mout_hdmi'\n"); + ret = PTR_ERR(res->mout_hdmi); goto fail; } - clk_set_parent(res->sclk_hdmi, res->sclk_pixel); + clk_set_parent(res->mout_hdmi, res->sclk_pixel); - res->regul_bulk = kzalloc(ARRAY_SIZE(supply) * - sizeof res->regul_bulk[0], GFP_KERNEL); + res->regul_bulk = devm_kzalloc(dev, ARRAY_SIZE(supply) * + sizeof(res->regul_bulk[0]), GFP_KERNEL); if (!res->regul_bulk) { - DRM_ERROR("failed to get memory for regulators\n"); + ret = -ENOMEM; goto fail; } for (i = 0; i < ARRAY_SIZE(supply); ++i) { res->regul_bulk[i].supply = supply[i]; res->regul_bulk[i].consumer = NULL; } - ret = regulator_bulk_get(dev, ARRAY_SIZE(supply), res->regul_bulk); + ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(supply), res->regul_bulk); if (ret) { DRM_ERROR("failed to get regulators\n"); - goto fail; + return ret; } res->regul_count = ARRAY_SIZE(supply); - return 0; + return ret; fail: DRM_ERROR("HDMI resource init - failed\n"); - return -ENODEV; + return ret; } -static int hdmi_resources_cleanup(struct hdmi_context *hdata) +static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata + (struct device *dev) { - struct hdmi_resources *res = &hdata->res; + struct device_node *np = dev->of_node; + struct s5p_hdmi_platform_data *pd; + u32 value; - regulator_bulk_free(res->regul_count, res->regul_bulk); - /* kfree is NULL-safe */ - kfree(res->regul_bulk); - if (!IS_ERR_OR_NULL(res->hdmiphy)) - clk_put(res->hdmiphy); - if (!IS_ERR_OR_NULL(res->sclk_hdmiphy)) - clk_put(res->sclk_hdmiphy); - if (!IS_ERR_OR_NULL(res->sclk_pixel)) - clk_put(res->sclk_pixel); - if (!IS_ERR_OR_NULL(res->sclk_hdmi)) - clk_put(res->sclk_hdmi); - if (!IS_ERR_OR_NULL(res->hdmi)) - clk_put(res->hdmi); - memset(res, 0, sizeof *res); - - return 0; -} - -static void hdmi_resource_poweron(struct hdmi_context *hdata) -{ - struct hdmi_resources *res = &hdata->res; + pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL); + if (!pd) + goto err_data; - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); + if (!of_find_property(np, "hpd-gpio", &value)) { + DRM_ERROR("no hpd gpio property found\n"); + goto err_data; + } - /* turn HDMI power on */ - regulator_bulk_enable(res->regul_count, res->regul_bulk); - /* power-on hdmi physical interface */ - clk_enable(res->hdmiphy); - /* turn clocks on */ - clk_enable(res->hdmi); - clk_enable(res->sclk_hdmi); + pd->hpd_gpio = of_get_named_gpio(np, "hpd-gpio", 0); - hdmiphy_conf_reset(hdata); - hdmi_conf_reset(hdata); - hdmi_conf_init(hdata); + return pd; +err_data: + return NULL; } -static void hdmi_resource_poweroff(struct hdmi_context *hdata) -{ - struct hdmi_resources *res = &hdata->res; - - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - - /* turn clocks off */ - clk_disable(res->sclk_hdmi); - clk_disable(res->hdmi); - /* power-off hdmiphy */ - clk_disable(res->hdmiphy); - /* turn HDMI power off */ - regulator_bulk_disable(res->regul_count, res->regul_bulk); -} +static struct of_device_id hdmi_match_types[] = { + { + .compatible = "samsung,exynos5-hdmi", + .data = &exynos5_hdmi_driver_data, + }, { + .compatible = "samsung,exynos4212-hdmi", + .data = &exynos4212_hdmi_driver_data, + }, { + .compatible = "samsung,exynos5420-hdmi", + .data = &exynos5420_hdmi_driver_data, + }, { + /* end node */ + } +}; -static int hdmi_runtime_suspend(struct device *dev) +static int hdmi_bind(struct device *dev, struct device *master, void *data) { - struct exynos_drm_hdmi_context *ctx = get_hdmi_context(dev); - - DRM_DEBUG_KMS("%s\n", __func__); + struct drm_device *drm_dev = data; + struct hdmi_context *hdata; - hdmi_resource_poweroff((struct hdmi_context *)ctx->ctx); + hdata = hdmi_display.ctx; + hdata->drm_dev = drm_dev; - return 0; + return exynos_drm_create_enc_conn(drm_dev, &hdmi_display); } -static int hdmi_runtime_resume(struct device *dev) +static void hdmi_unbind(struct device *dev, struct device *master, void *data) { - struct exynos_drm_hdmi_context *ctx = get_hdmi_context(dev); + struct exynos_drm_display *display = get_hdmi_display(dev); + struct drm_encoder *encoder = display->encoder; + struct hdmi_context *hdata = display->ctx; - DRM_DEBUG_KMS("%s\n", __func__); - - hdmi_resource_poweron((struct hdmi_context *)ctx->ctx); - - return 0; + encoder->funcs->destroy(encoder); + drm_connector_cleanup(&hdata->connector); } -static const struct dev_pm_ops hdmi_pm_ops = { - .runtime_suspend = hdmi_runtime_suspend, - .runtime_resume = hdmi_runtime_resume, +static const struct component_ops hdmi_component_ops = { + .bind = hdmi_bind, + .unbind = hdmi_unbind, }; -static struct i2c_client *hdmi_ddc, *hdmi_hdmiphy; - -void hdmi_attach_ddc_client(struct i2c_client *ddc) +static struct device_node *hdmi_legacy_ddc_dt_binding(struct device *dev) { - if (ddc) - hdmi_ddc = ddc; + const char *compatible_str = "samsung,exynos4210-hdmiddc"; + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, compatible_str); + if (np) + return of_get_next_parent(np); + + return NULL; } -EXPORT_SYMBOL(hdmi_attach_ddc_client); -void hdmi_attach_hdmiphy_client(struct i2c_client *hdmiphy) +static struct device_node *hdmi_legacy_phy_dt_binding(struct device *dev) { - if (hdmiphy) - hdmi_hdmiphy = hdmiphy; + const char *compatible_str = "samsung,exynos4212-hdmiphy"; + + return of_find_compatible_node(NULL, NULL, compatible_str); } -EXPORT_SYMBOL(hdmi_attach_hdmiphy_client); -static int __devinit hdmi_probe(struct platform_device *pdev) +static int hdmi_probe(struct platform_device *pdev) { + struct device_node *ddc_node, *phy_node; + struct s5p_hdmi_platform_data *pdata; + struct hdmi_driver_data *drv_data; + const struct of_device_id *match; struct device *dev = &pdev->dev; - struct exynos_drm_hdmi_context *drm_hdmi_ctx; struct hdmi_context *hdata; - struct exynos_drm_hdmi_pdata *pdata; struct resource *res; int ret; - DRM_DEBUG_KMS("[%d]\n", __LINE__); + ret = exynos_drm_component_add(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR, + hdmi_display.type); + if (ret) + return ret; - pdata = pdev->dev.platform_data; - if (!pdata) { - DRM_ERROR("no platform data specified\n"); - return -EINVAL; + if (!dev->of_node) { + ret = -ENODEV; + goto err_del_component; } - drm_hdmi_ctx = kzalloc(sizeof(*drm_hdmi_ctx), GFP_KERNEL); - if (!drm_hdmi_ctx) { - DRM_ERROR("failed to allocate common hdmi context.\n"); - return -ENOMEM; + pdata = drm_hdmi_dt_parse_pdata(dev); + if (!pdata) { + ret = -EINVAL; + goto err_del_component; } - hdata = kzalloc(sizeof(struct hdmi_context), GFP_KERNEL); + hdata = devm_kzalloc(dev, sizeof(struct hdmi_context), GFP_KERNEL); if (!hdata) { - DRM_ERROR("out of memory\n"); - kfree(drm_hdmi_ctx); - return -ENOMEM; + ret = -ENOMEM; + goto err_del_component; } - drm_hdmi_ctx->ctx = (void *)hdata; - hdata->parent_ctx = (void *)drm_hdmi_ctx; + mutex_init(&hdata->hdmi_mutex); - platform_set_drvdata(pdev, drm_hdmi_ctx); + platform_set_drvdata(pdev, &hdmi_display); + + match = of_match_node(hdmi_match_types, dev->of_node); + if (!match) { + ret = -ENODEV; + goto err_del_component; + } - hdata->default_win = pdata->default_win; - hdata->default_timing = &pdata->timing; - hdata->default_bpp = pdata->bpp; + drv_data = (struct hdmi_driver_data *)match->data; + hdata->type = drv_data->type; + hdata->phy_confs = drv_data->phy_confs; + hdata->phy_conf_count = drv_data->phy_conf_count; + + hdata->hpd_gpio = pdata->hpd_gpio; hdata->dev = dev; ret = hdmi_resources_init(hdata); if (ret) { - ret = -EINVAL; - goto err_data; + DRM_ERROR("hdmi_resources_init failed\n"); + return ret; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - DRM_ERROR("failed to find registers\n"); - ret = -ENOENT; - goto err_resource; + hdata->regs = devm_ioremap_resource(dev, res); + if (IS_ERR(hdata->regs)) { + ret = PTR_ERR(hdata->regs); + goto err_del_component; } - hdata->regs_res = request_mem_region(res->start, resource_size(res), - dev_name(dev)); - if (!hdata->regs_res) { - DRM_ERROR("failed to claim register region\n"); - ret = -ENOENT; - goto err_resource; + ret = devm_gpio_request(dev, hdata->hpd_gpio, "HPD"); + if (ret) { + DRM_ERROR("failed to request HPD gpio\n"); + goto err_del_component; } - hdata->regs = ioremap(res->start, resource_size(res)); - if (!hdata->regs) { - DRM_ERROR("failed to map registers\n"); - ret = -ENXIO; - goto err_req_region; - } + ddc_node = hdmi_legacy_ddc_dt_binding(dev); + if (ddc_node) + goto out_get_ddc_adpt; /* DDC i2c driver */ - if (i2c_add_driver(&ddc_driver)) { - DRM_ERROR("failed to register ddc i2c driver\n"); - ret = -ENOENT; - goto err_iomap; + ddc_node = of_parse_phandle(dev->of_node, "ddc", 0); + if (!ddc_node) { + DRM_ERROR("Failed to find ddc node in device tree\n"); + ret = -ENODEV; + goto err_del_component; + } + +out_get_ddc_adpt: + hdata->ddc_adpt = of_find_i2c_adapter_by_node(ddc_node); + if (!hdata->ddc_adpt) { + DRM_ERROR("Failed to get ddc i2c adapter by node\n"); + return -EPROBE_DEFER; } - hdata->ddc_port = hdmi_ddc; + phy_node = hdmi_legacy_phy_dt_binding(dev); + if (phy_node) + goto out_get_phy_port; /* hdmiphy i2c driver */ - if (i2c_add_driver(&hdmiphy_driver)) { - DRM_ERROR("failed to register hdmiphy i2c driver\n"); - ret = -ENOENT; + phy_node = of_parse_phandle(dev->of_node, "phy", 0); + if (!phy_node) { + DRM_ERROR("Failed to find hdmiphy node in device tree\n"); + ret = -ENODEV; goto err_ddc; } - hdata->hdmiphy_port = hdmi_hdmiphy; +out_get_phy_port: + if (drv_data->is_apb_phy) { + hdata->regs_hdmiphy = of_iomap(phy_node, 0); + if (!hdata->regs_hdmiphy) { + DRM_ERROR("failed to ioremap hdmi phy\n"); + ret = -ENOMEM; + goto err_ddc; + } + } else { + hdata->hdmiphy_port = of_find_i2c_device_by_node(phy_node); + if (!hdata->hdmiphy_port) { + DRM_ERROR("Failed to get hdmi phy i2c client\n"); + ret = -EPROBE_DEFER; + goto err_ddc; + } + } - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (res == NULL) { - DRM_ERROR("get interrupt resource failed.\n"); - ret = -ENXIO; + hdata->irq = gpio_to_irq(hdata->hpd_gpio); + if (hdata->irq < 0) { + DRM_ERROR("failed to get GPIO irq\n"); + ret = hdata->irq; goto err_hdmiphy; } - /* create workqueue and hotplug work */ - hdata->wq = alloc_workqueue("exynos-drm-hdmi", - WQ_UNBOUND | WQ_NON_REENTRANT, 1); - if (hdata->wq == NULL) { - DRM_ERROR("Failed to create workqueue.\n"); - ret = -ENOMEM; + hdata->hpd = gpio_get_value(hdata->hpd_gpio); + + INIT_DELAYED_WORK(&hdata->hotplug_work, hdmi_hotplug_work_func); + + ret = devm_request_threaded_irq(dev, hdata->irq, NULL, + hdmi_irq_thread, IRQF_TRIGGER_RISING | + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + "hdmi", hdata); + if (ret) { + DRM_ERROR("failed to register hdmi interrupt\n"); goto err_hdmiphy; } - INIT_WORK(&hdata->hotplug_work, hdmi_hotplug_func); - /* register hpd interrupt */ - ret = request_irq(res->start, hdmi_irq_handler, 0, "drm_hdmi", - drm_hdmi_ctx); - if (ret) { - DRM_ERROR("request interrupt failed.\n"); - goto err_workqueue; + hdata->pmureg = syscon_regmap_lookup_by_phandle(dev->of_node, + "samsung,syscon-phandle"); + if (IS_ERR(hdata->pmureg)) { + DRM_ERROR("syscon regmap lookup failed.\n"); + ret = -EPROBE_DEFER; + goto err_hdmiphy; } - hdata->irq = res->start; - /* register specific callbacks to common hdmi. */ - exynos_drm_display_ops_register(&display_ops); - exynos_drm_manager_ops_register(&manager_ops); + pm_runtime_enable(dev); + hdmi_display.ctx = hdata; - hdmi_resource_poweron(hdata); + ret = component_add(&pdev->dev, &hdmi_component_ops); + if (ret) + goto err_disable_pm_runtime; - return 0; + return ret; + +err_disable_pm_runtime: + pm_runtime_disable(dev); -err_workqueue: - destroy_workqueue(hdata->wq); err_hdmiphy: - i2c_del_driver(&hdmiphy_driver); + if (hdata->hdmiphy_port) + put_device(&hdata->hdmiphy_port->dev); err_ddc: - i2c_del_driver(&ddc_driver); -err_iomap: - iounmap(hdata->regs); -err_req_region: - release_mem_region(hdata->regs_res->start, - resource_size(hdata->regs_res)); -err_resource: - hdmi_resources_cleanup(hdata); -err_data: - kfree(hdata); - kfree(drm_hdmi_ctx); + put_device(&hdata->ddc_adpt->dev); + +err_del_component: + exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR); + return ret; } -static int __devexit hdmi_remove(struct platform_device *pdev) +static int hdmi_remove(struct platform_device *pdev) { - struct exynos_drm_hdmi_context *ctx = platform_get_drvdata(pdev); - struct hdmi_context *hdata = (struct hdmi_context *)ctx->ctx; - - DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - - hdmi_resource_poweroff(hdata); + struct hdmi_context *hdata = hdmi_display.ctx; - disable_irq(hdata->irq); - free_irq(hdata->irq, hdata); + cancel_delayed_work_sync(&hdata->hotplug_work); - cancel_work_sync(&hdata->hotplug_work); - destroy_workqueue(hdata->wq); + put_device(&hdata->hdmiphy_port->dev); + put_device(&hdata->ddc_adpt->dev); - hdmi_resources_cleanup(hdata); - - iounmap(hdata->regs); - - release_mem_region(hdata->regs_res->start, - resource_size(hdata->regs_res)); - - /* hdmiphy i2c driver */ - i2c_del_driver(&hdmiphy_driver); - /* DDC i2c driver */ - i2c_del_driver(&ddc_driver); - - kfree(hdata); + pm_runtime_disable(&pdev->dev); + component_del(&pdev->dev, &hdmi_component_ops); + exynos_drm_component_del(&pdev->dev, EXYNOS_DEVICE_TYPE_CONNECTOR); return 0; } struct platform_driver hdmi_driver = { .probe = hdmi_probe, - .remove = __devexit_p(hdmi_remove), + .remove = hdmi_remove, .driver = { - .name = "exynos4-hdmi", + .name = "exynos-hdmi", .owner = THIS_MODULE, - .pm = &hdmi_pm_ops, + .of_match_table = hdmi_match_types, }, }; -EXPORT_SYMBOL(hdmi_driver); - -MODULE_AUTHOR("Seung-Woo Kim, <sw0312.kim@samsung.com>"); -MODULE_AUTHOR("Inki Dae <inki.dae@samsung.com>"); -MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); -MODULE_DESCRIPTION("Samsung DRM HDMI core Driver"); -MODULE_LICENSE("GPL"); |