diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_drv.h')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_drv.h | 190 |
1 files changed, 85 insertions, 105 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h index 5498a6676f2e..772f3b049c16 100644 --- a/drivers/gpu/drm/ast/ast_drv.h +++ b/drivers/gpu/drm/ast/ast_drv.h @@ -39,6 +39,8 @@ #include <drm/drm_mode.h> #include <drm/drm_framebuffer.h> +#include "ast_reg.h" + #define DRIVER_AUTHOR "Dave Airlie" #define DRIVER_NAME "ast" @@ -52,19 +54,38 @@ #define PCI_CHIP_AST2000 0x2000 #define PCI_CHIP_AST2100 0x2010 +#define __AST_CHIP(__gen, __index) ((__gen) << 16 | (__index)) enum ast_chip { - AST2000, - AST2100, - AST1100, - AST2200, - AST2150, - AST2300, - AST2400, - AST2500, - AST2600, + /* 1st gen */ + AST1000 = __AST_CHIP(1, 0), // unused + AST2000 = __AST_CHIP(1, 1), + /* 2nd gen */ + AST1100 = __AST_CHIP(2, 0), + AST2100 = __AST_CHIP(2, 1), + AST2050 = __AST_CHIP(2, 2), // unused + /* 3rd gen */ + AST2200 = __AST_CHIP(3, 0), + AST2150 = __AST_CHIP(3, 1), + /* 4th gen */ + AST2300 = __AST_CHIP(4, 0), + AST1300 = __AST_CHIP(4, 1), + AST1050 = __AST_CHIP(4, 2), // unused + /* 5th gen */ + AST2400 = __AST_CHIP(5, 0), + AST1400 = __AST_CHIP(5, 1), + AST1250 = __AST_CHIP(5, 2), // unused + /* 6th gen */ + AST2500 = __AST_CHIP(6, 0), + AST2510 = __AST_CHIP(6, 1), + AST2520 = __AST_CHIP(6, 2), // unused + /* 7th gen */ + AST2600 = __AST_CHIP(7, 0), + AST2620 = __AST_CHIP(7, 1), // unused }; +#define __AST_CHIP_GEN(__chip) (((unsigned long)(__chip)) >> 16) + enum ast_tx_chip { AST_TX_NONE, AST_TX_SIL164, @@ -153,6 +174,17 @@ to_ast_sil164_connector(struct drm_connector *connector) return container_of(connector, struct ast_sil164_connector, base); } +struct ast_bmc_connector { + struct drm_connector base; + struct drm_connector *physical_connector; +}; + +static inline struct ast_bmc_connector * +to_ast_bmc_connector(struct drm_connector *connector) +{ + return container_of(connector, struct ast_bmc_connector, base); +} + /* * Device */ @@ -166,7 +198,6 @@ struct ast_device { void __iomem *dp501_fw_buf; enum ast_chip chip; - bool vga2_clone; uint32_t dram_bus_width; uint32_t dram_type; uint32_t mclk; @@ -196,6 +227,10 @@ struct ast_device { struct drm_encoder encoder; struct drm_connector connector; } astdp; + struct { + struct drm_encoder encoder; + struct ast_bmc_connector bmc_connector; + } bmc; } output; bool support_wide_screen; @@ -219,24 +254,23 @@ struct ast_device *ast_device_create(const struct drm_driver *drv, struct pci_dev *pdev, unsigned long flags); -#define AST_IO_AR_PORT_WRITE (0x40) -#define AST_IO_MISC_PORT_WRITE (0x42) -#define AST_IO_VGA_ENABLE_PORT (0x43) -#define AST_IO_SEQ_PORT (0x44) -#define AST_IO_DAC_INDEX_READ (0x47) -#define AST_IO_DAC_INDEX_WRITE (0x48) -#define AST_IO_DAC_DATA (0x49) -#define AST_IO_GR_PORT (0x4E) -#define AST_IO_CRTC_PORT (0x54) -#define AST_IO_INPUT_STATUS1_READ (0x5A) -#define AST_IO_MISC_PORT_READ (0x4C) - -#define AST_IO_MM_OFFSET (0x380) - -#define AST_IO_VGAIR1_VREFRESH BIT(3) +static inline unsigned long __ast_gen(struct ast_device *ast) +{ + return __AST_CHIP_GEN(ast->chip); +} +#define AST_GEN(__ast) __ast_gen(__ast) -#define AST_IO_VGACRCB_HWC_ENABLED BIT(1) -#define AST_IO_VGACRCB_HWC_16BPP BIT(0) /* set: ARGB4444, cleared: 2bpp palette */ +static inline bool __ast_gen_is_eq(struct ast_device *ast, unsigned long gen) +{ + return __ast_gen(ast) == gen; +} +#define IS_AST_GEN1(__ast) __ast_gen_is_eq(__ast, 1) +#define IS_AST_GEN2(__ast) __ast_gen_is_eq(__ast, 2) +#define IS_AST_GEN3(__ast) __ast_gen_is_eq(__ast, 3) +#define IS_AST_GEN4(__ast) __ast_gen_is_eq(__ast, 4) +#define IS_AST_GEN5(__ast) __ast_gen_is_eq(__ast, 5) +#define IS_AST_GEN6(__ast) __ast_gen_is_eq(__ast, 6) +#define IS_AST_GEN7(__ast) __ast_gen_is_eq(__ast, 7) static inline u32 ast_read32(struct ast_device *ast, u32 reg) { @@ -258,26 +292,35 @@ static inline void ast_io_write8(struct ast_device *ast, u32 reg, u8 val) iowrite8(val, ast->ioregs + reg); } -static inline void ast_set_index_reg(struct ast_device *ast, - uint32_t base, uint8_t index, - uint8_t val) +static inline u8 ast_get_index_reg(struct ast_device *ast, u32 base, u8 index) { ast_io_write8(ast, base, index); ++base; - ast_io_write8(ast, base, val); + return ast_io_read8(ast, base); } -void ast_set_index_reg_mask(struct ast_device *ast, - uint32_t base, uint8_t index, - uint8_t mask, uint8_t val); -uint8_t ast_get_index_reg(struct ast_device *ast, - uint32_t base, uint8_t index); -uint8_t ast_get_index_reg_mask(struct ast_device *ast, - uint32_t base, uint8_t index, uint8_t mask); +static inline u8 ast_get_index_reg_mask(struct ast_device *ast, u32 base, u8 index, + u8 preserve_mask) +{ + u8 val = ast_get_index_reg(ast, base, index); + + return val & preserve_mask; +} -static inline void ast_open_key(struct ast_device *ast) +static inline void ast_set_index_reg(struct ast_device *ast, u32 base, u8 index, u8 val) { - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x80, 0xA8); + ast_io_write8(ast, base, index); + ++base; + ast_io_write8(ast, base, val); +} + +static inline void ast_set_index_reg_mask(struct ast_device *ast, u32 base, u8 index, + u8 preserve_mask, u8 val) +{ + u8 tmp = ast_get_index_reg_mask(ast, base, index, preserve_mask); + + tmp |= val; + ast_set_index_reg(ast, base, index, tmp); } #define AST_VIDMEM_SIZE_8M 0x00800000 @@ -350,72 +393,10 @@ int ast_mode_config_init(struct ast_device *ast); #define AST_DP501_LINKRATE 0xf014 #define AST_DP501_EDID_DATA 0xf020 -/* - * Display Transmitter Type: - */ -#define TX_TYPE_MASK GENMASK(3, 1) -#define NO_TX (0 << 1) -#define ITE66121_VBIOS_TX (1 << 1) -#define SI164_VBIOS_TX (2 << 1) -#define CH7003_VBIOS_TX (3 << 1) -#define DP501_VBIOS_TX (4 << 1) -#define ANX9807_VBIOS_TX (5 << 1) -#define TX_FW_EMBEDDED_FW_TX (6 << 1) -#define ASTDP_DPMCU_TX (7 << 1) - -#define AST_VRAM_INIT_STATUS_MASK GENMASK(7, 6) -//#define AST_VRAM_INIT_BY_BMC BIT(7) -//#define AST_VRAM_INIT_READY BIT(6) - -/* Define for Soc scratched reg used on ASTDP */ -#define AST_DP_PHY_SLEEP BIT(4) -#define AST_DP_VIDEO_ENABLE BIT(0) - #define AST_DP_POWER_ON true #define AST_DP_POWER_OFF false /* - * CRD1[b5]: DP MCU FW is executing - * CRDC[b0]: DP link success - * CRDF[b0]: DP HPD - * CRE5[b0]: Host reading EDID process is done - */ -#define ASTDP_MCU_FW_EXECUTING BIT(5) -#define ASTDP_LINK_SUCCESS BIT(0) -#define ASTDP_HPD BIT(0) -#define ASTDP_HOST_EDID_READ_DONE BIT(0) -#define ASTDP_HOST_EDID_READ_DONE_MASK GENMASK(0, 0) - -/* - * CRB8[b1]: Enable VSYNC off - * CRB8[b0]: Enable HSYNC off - */ -#define AST_DPMS_VSYNC_OFF BIT(1) -#define AST_DPMS_HSYNC_OFF BIT(0) - -/* - * CRDF[b4]: Mirror of AST_DP_VIDEO_ENABLE - * Precondition: A. ~AST_DP_PHY_SLEEP && - * B. DP_HPD && - * C. DP_LINK_SUCCESS - */ -#define ASTDP_MIRROR_VIDEO_ENABLE BIT(4) - -#define ASTDP_EDID_READ_POINTER_MASK GENMASK(7, 0) -#define ASTDP_EDID_VALID_FLAG_MASK GENMASK(0, 0) -#define ASTDP_EDID_READ_DATA_MASK GENMASK(7, 0) - -/* - * ASTDP setmode registers: - * CRE0[7:0]: MISC0 ((0x00: 18-bpp) or (0x20: 24-bpp) - * CRE1[7:0]: MISC1 (default: 0x00) - * CRE2[7:0]: video format index (0x00 ~ 0x20 or 0x40 ~ 0x50) - */ -#define ASTDP_MISC0_24bpp BIT(5) -#define ASTDP_MISC1 0 -#define ASTDP_AND_CLEAR_MASK 0x00 - -/* * ASTDP resoultion table: * EX: ASTDP_A_B_C: * A: Resolution @@ -458,9 +439,6 @@ int ast_mode_config_init(struct ast_device *ast); int ast_mm_init(struct ast_device *ast); /* ast post */ -void ast_enable_vga(struct drm_device *dev); -void ast_enable_mmio(struct drm_device *dev); -bool ast_is_vga_enabled(struct drm_device *dev); void ast_post_gpu(struct drm_device *dev); u32 ast_mindwm(struct ast_device *ast, u32 r); void ast_moutdwm(struct ast_device *ast, u32 r, u32 v); @@ -468,6 +446,7 @@ void ast_patch_ahb_2500(struct ast_device *ast); /* ast dp501 */ void ast_set_dp501_video_output(struct drm_device *dev, u8 mode); bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size); +bool ast_dp501_is_connected(struct ast_device *ast); bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata); u8 ast_get_dp501_max_clk(struct drm_device *dev); void ast_init_3rdtx(struct drm_device *dev); @@ -476,6 +455,7 @@ void ast_init_3rdtx(struct drm_device *dev); struct ast_i2c_chan *ast_i2c_create(struct drm_device *dev); /* aspeed DP */ +bool ast_astdp_is_connected(struct ast_device *ast); int ast_astdp_read_edid(struct drm_device *dev, u8 *ediddata); void ast_dp_launch(struct drm_device *dev); void ast_dp_power_on_off(struct drm_device *dev, bool no); |