/************************************************************************** * Copyright (c) 2007-2011, Intel Corporation. * All Rights Reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. * **************************************************************************/ /* MID device specific descriptors */ struct mrst_vbt { s8 signature[4]; /*4 bytes,"$GCT" */ u8 revision; u8 size; u8 checksum; void *mrst_gct; } __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; } __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; } __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 */ } __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 */ } __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; } __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*/ } __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*/ } __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; } __packed; #define MODE_SETTING_IN_CRTC 0x1 #define MODE_SETTING_IN_ENCODER 0x2 #define MODE_SETTING_ON_GOING 0x3 #define MODE_SETTING_IN_DSR 0x4 #define MODE_SETTING_ENCODER_DONE 0x8 #define GCT_R10_HEADER_SIZE 16 #define GCT_R10_DISPLAY_DESC_SIZE 28 /* * Moorestown HDMI interfaces */ struct mrst_hdmi_dev { struct pci_dev *dev; void __iomem *regs; unsigned int mmio, mmio_len; int dpms_mode; struct hdmi_i2c_dev *i2c_dev; /* register state */ u32 saveDPLL_CTRL; u32 saveDPLL_DIV_CTRL; u32 saveDPLL_ADJUST; u32 saveDPLL_UPDATE; u32 saveDPLL_CLK_ENABLE; u32 savePCH_HTOTAL_B; u32 savePCH_HBLANK_B; u32 savePCH_HSYNC_B; u32 savePCH_VTOTAL_B; u32 savePCH_VBLANK_B; u32 savePCH_VSYNC_B; u32 savePCH_PIPEBCONF; u32 savePCH_PIPEBSRC; }; extern void mrst_hdmi_setup(struct drm_device *dev); extern void mrst_hdmi_teardown(struct drm_device *dev); extern int mrst_hdmi_i2c_init(struct pci_dev *dev); extern void mrst_hdmi_i2c_exit(struct pci_dev *dev); extern void mrst_hdmi_save(struct drm_device *dev); extern void mrst_hdmi_restore(struct drm_device *dev); extern void mrst_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev);