From: Alan Cox Date: Wed, 30 Mar 2011 08:59:37 +0000 (+0100) Subject: staging: gma500: Add moorestown config structures X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a9100caeea46e345f918319048b817cd7d295518;p=linux-beck.git staging: gma500: Add moorestown config structures We have a set of firmware passed descriptors and things we need to grovel through for video configuration. This differs from the setup for the PC style Poulsbo hardware. Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/gma500/psb_drv.h b/drivers/staging/gma500/psb_drv.h index 6de1c8a1863f..b7b21ae83dba 100644 --- a/drivers/staging/gma500/psb_drv.h +++ b/drivers/staging/gma500/psb_drv.h @@ -332,6 +332,194 @@ struct psb_video_ctx { /* todo: more context specific data for multi-context support */ }; +struct mrst_vbt { + s8 signature[4]; /*4 bytes,"$GCT" */ + u8 revision; + u8 size; + u8 checksum; + void *mrst_gct; +} __attribute__ ((packed)); + +struct mrst_timing_info { + u16 pixel_clock; + u8 hactive_lo; + u8 hblank_lo; + u8 hblank_hi:4; + u8 hactive_hi:4; + u8 vactive_lo; + u8 vblank_lo; + u8 vblank_hi:4; + u8 vactive_hi:4; + u8 hsync_offset_lo; + u8 hsync_pulse_width_lo; + u8 vsync_pulse_width_lo:4; + u8 vsync_offset_lo:4; + u8 vsync_pulse_width_hi:2; + u8 vsync_offset_hi:2; + u8 hsync_pulse_width_hi:2; + u8 hsync_offset_hi:2; + u8 width_mm_lo; + u8 height_mm_lo; + u8 height_mm_hi:4; + u8 width_mm_hi:4; + u8 hborder; + u8 vborder; + u8 unknown0:1; + u8 hsync_positive:1; + u8 vsync_positive:1; + u8 separate_sync:2; + u8 stereo:1; + u8 unknown6:1; + u8 interlaced:1; +} __attribute__((packed)); + +struct gct_r10_timing_info { + u16 pixel_clock; + u32 hactive_lo:8; + u32 hactive_hi:4; + u32 hblank_lo:8; + u32 hblank_hi:4; + u32 hsync_offset_lo:8; + u16 hsync_offset_hi:2; + u16 hsync_pulse_width_lo:8; + u16 hsync_pulse_width_hi:2; + u16 hsync_positive:1; + u16 rsvd_1:3; + u8 vactive_lo:8; + u16 vactive_hi:4; + u16 vblank_lo:8; + u16 vblank_hi:4; + u16 vsync_offset_lo:4; + u16 vsync_offset_hi:2; + u16 vsync_pulse_width_lo:4; + u16 vsync_pulse_width_hi:2; + u16 vsync_positive:1; + u16 rsvd_2:3; +} __attribute__((packed)); + +struct mrst_panel_descriptor_v1 { + u32 Panel_Port_Control; /* 1 dword, Register 0x61180 if LVDS */ + /* 0x61190 if MIPI */ + u32 Panel_Power_On_Sequencing;/*1 dword,Register 0x61208,*/ + u32 Panel_Power_Off_Sequencing;/*1 dword,Register 0x6120C,*/ + u32 Panel_Power_Cycle_Delay_and_Reference_Divisor;/* 1 dword */ + /* Register 0x61210 */ + struct mrst_timing_info DTD;/*18 bytes, Standard definition */ + u16 Panel_Backlight_Inverter_Descriptor;/* 16 bits, as follows */ + /* Bit 0, Frequency, 15 bits,0 - 32767Hz */ + /* Bit 15, Polarity, 1 bit, 0: Normal, 1: Inverted */ + u16 Panel_MIPI_Display_Descriptor; + /*16 bits, Defined as follows: */ + /* if MIPI, 0x0000 if LVDS */ + /* Bit 0, Type, 2 bits, */ + /* 0: Type-1, */ + /* 1: Type-2, */ + /* 2: Type-3, */ + /* 3: Type-4 */ + /* Bit 2, Pixel Format, 4 bits */ + /* Bit0: 16bpp (not supported in LNC), */ + /* Bit1: 18bpp loosely packed, */ + /* Bit2: 18bpp packed, */ + /* Bit3: 24bpp */ + /* Bit 6, Reserved, 2 bits, 00b */ + /* Bit 8, Minimum Supported Frame Rate, 6 bits, 0 - 63Hz */ + /* Bit 14, Reserved, 2 bits, 00b */ +} __attribute__ ((packed)); + +struct mrst_panel_descriptor_v2 { + u32 Panel_Port_Control; /* 1 dword, Register 0x61180 if LVDS */ + /* 0x61190 if MIPI */ + u32 Panel_Power_On_Sequencing;/*1 dword,Register 0x61208,*/ + u32 Panel_Power_Off_Sequencing;/*1 dword,Register 0x6120C,*/ + u8 Panel_Power_Cycle_Delay_and_Reference_Divisor;/* 1 byte */ + /* Register 0x61210 */ + struct mrst_timing_info DTD;/*18 bytes, Standard definition */ + u16 Panel_Backlight_Inverter_Descriptor;/*16 bits, as follows*/ + /*Bit 0, Frequency, 16 bits, 0 - 32767Hz*/ + u8 Panel_Initial_Brightness;/* [7:0] 0 - 100% */ + /*Bit 7, Polarity, 1 bit,0: Normal, 1: Inverted*/ + u16 Panel_MIPI_Display_Descriptor; + /*16 bits, Defined as follows: */ + /* if MIPI, 0x0000 if LVDS */ + /* Bit 0, Type, 2 bits, */ + /* 0: Type-1, */ + /* 1: Type-2, */ + /* 2: Type-3, */ + /* 3: Type-4 */ + /* Bit 2, Pixel Format, 4 bits */ + /* Bit0: 16bpp (not supported in LNC), */ + /* Bit1: 18bpp loosely packed, */ + /* Bit2: 18bpp packed, */ + /* Bit3: 24bpp */ + /* Bit 6, Reserved, 2 bits, 00b */ + /* Bit 8, Minimum Supported Frame Rate, 6 bits, 0 - 63Hz */ + /* Bit 14, Reserved, 2 bits, 00b */ +} __attribute__ ((packed)); + +union mrst_panel_rx { + struct{ + u16 NumberOfLanes:2; /*Num of Lanes, 2 bits,0 = 1 lane,*/ + /* 1 = 2 lanes, 2 = 3 lanes, 3 = 4 lanes. */ + u16 MaxLaneFreq:3; /* 0: 100MHz, 1: 200MHz, 2: 300MHz, */ + /*3: 400MHz, 4: 500MHz, 5: 600MHz, 6: 700MHz, 7: 800MHz.*/ + u16 SupportedVideoTransferMode:2; /*0: Non-burst only */ + /* 1: Burst and non-burst */ + /* 2/3: Reserved */ + u16 HSClkBehavior:1; /*0: Continuous, 1: Non-continuous*/ + u16 DuoDisplaySupport:1; /*1 bit,0: No, 1: Yes*/ + u16 ECC_ChecksumCapabilities:1;/*1 bit,0: No, 1: Yes*/ + u16 BidirectionalCommunication:1;/*1 bit,0: No, 1: Yes */ + u16 Rsvd:5;/*5 bits,00000b */ + } panelrx; + u16 panel_receiver; +} __attribute__ ((packed)); + +struct mrst_gct_v1 { + union{ /*8 bits,Defined as follows: */ + struct { + u8 PanelType:4; /*4 bits, Bit field for panels*/ + /* 0 - 3: 0 = LVDS, 1 = MIPI*/ + /*2 bits,Specifies which of the*/ + u8 BootPanelIndex:2; + /* 4 panels to use by default*/ + u8 BootMIPI_DSI_RxIndex:2;/*Specifies which of*/ + /* the 4 MIPI DSI receivers to use*/ + } PD; + u8 PanelDescriptor; + }; + struct mrst_panel_descriptor_v1 panel[4];/*panel descrs,38 bytes each*/ + union mrst_panel_rx panelrx[4]; /* panel receivers*/ +} __attribute__ ((packed)); + +struct mrst_gct_v2 { + union{ /*8 bits,Defined as follows: */ + struct { + u8 PanelType:4; /*4 bits, Bit field for panels*/ + /* 0 - 3: 0 = LVDS, 1 = MIPI*/ + /*2 bits,Specifies which of the*/ + u8 BootPanelIndex:2; + /* 4 panels to use by default*/ + u8 BootMIPI_DSI_RxIndex:2;/*Specifies which of*/ + /* the 4 MIPI DSI receivers to use*/ + } PD; + u8 PanelDescriptor; + }; + struct mrst_panel_descriptor_v2 panel[4];/*panel descrs,38 bytes each*/ + union mrst_panel_rx panelrx[4]; /* panel receivers*/ +} __attribute__ ((packed)); + +struct mrst_gct_data { + u8 bpi; /* boot panel index, number of panel used during boot */ + u8 pt; /* panel type, 4 bit field, 0=lvds, 1=mipi */ + struct mrst_timing_info DTD; /* timing info for the selected panel */ + u32 Panel_Port_Control; + u32 PP_On_Sequencing;/*1 dword,Register 0x61208,*/ + u32 PP_Off_Sequencing;/*1 dword,Register 0x6120C,*/ + u32 PP_Cycle_Delay; + u16 Panel_Backlight_Inverter_Descriptor; + u16 Panel_MIPI_Display_Descriptor; +} __attribute__ ((packed)); + #define MODE_SETTING_IN_CRTC 0x1 #define MODE_SETTING_IN_ENCODER 0x2 #define MODE_SETTING_ON_GOING 0x3