Skip to content

L
linux
Commit a9100cae authored by Alan Cox's avatar Alan Cox Committed by Greg Kroah-Hartman
Browse files
Options

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: default avatarAlan Cox <alan@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent c9981d94
Hide whitespace changes
Inline Side-by-side
Showing with 188 additions and 0 deletions
drivers/staging/gma500/psb_drv.h
View file @ a9100cae
......@@ -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
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7