| /************************************************************************** |
| * 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 oaktrail_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 oaktrail_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 oaktrail_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 oaktrail_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 oaktrail_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 oaktrail_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 gct_r0 { |
| 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 oaktrail_panel_descriptor_v1 panel[4];/*panel descrs,38 bytes each*/ |
| union oaktrail_panel_rx panelrx[4]; /* panel receivers*/ |
| } __packed; |
| |
| struct gct_r1 { |
| 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 oaktrail_panel_descriptor_v2 panel[4];/*panel descrs,38 bytes each*/ |
| union oaktrail_panel_rx panelrx[4]; /* panel receivers*/ |
| } __packed; |
| |
| struct gct_r10 { |
| struct gct_r10_timing_info DTD; |
| u16 Panel_MIPI_Display_Descriptor; |
| u16 Panel_MIPI_Receiver_Descriptor; |
| u16 Panel_Backlight_Inverter_Descriptor; |
| u8 Panel_Initial_Brightness; |
| u32 MIPI_Ctlr_Init_ptr; |
| u32 MIPI_Panel_Init_ptr; |
| } __packed; |
| |
| struct oaktrail_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 oaktrail_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 |
| |
| /* |
| * Moorestown HDMI interfaces |
| */ |
| |
| struct oaktrail_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 oaktrail_hdmi_setup(struct drm_device *dev); |
| extern void oaktrail_hdmi_teardown(struct drm_device *dev); |
| extern int oaktrail_hdmi_i2c_init(struct pci_dev *dev); |
| extern void oaktrail_hdmi_i2c_exit(struct pci_dev *dev); |
| extern void oaktrail_hdmi_save(struct drm_device *dev); |
| extern void oaktrail_hdmi_restore(struct drm_device *dev); |
| extern void oaktrail_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev); |
| extern int oaktrail_crtc_hdmi_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, |
| struct drm_display_mode *adjusted_mode, int x, int y, |
| struct drm_framebuffer *old_fb); |
| extern void oaktrail_crtc_hdmi_dpms(struct drm_crtc *crtc, int mode); |
| |
| |
