252 lines
7.8 KiB
C
252 lines
7.8 KiB
C
/**************************************************************************
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* Copyright (c) 2007-2011, Intel Corporation.
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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*
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**************************************************************************/
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/* MID device specific descriptors */
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struct oaktrail_timing_info {
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u16 pixel_clock;
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u8 hactive_lo;
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u8 hblank_lo;
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u8 hblank_hi:4;
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u8 hactive_hi:4;
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u8 vactive_lo;
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u8 vblank_lo;
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u8 vblank_hi:4;
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u8 vactive_hi:4;
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u8 hsync_offset_lo;
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u8 hsync_pulse_width_lo;
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u8 vsync_pulse_width_lo:4;
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u8 vsync_offset_lo:4;
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u8 vsync_pulse_width_hi:2;
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u8 vsync_offset_hi:2;
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u8 hsync_pulse_width_hi:2;
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u8 hsync_offset_hi:2;
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u8 width_mm_lo;
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u8 height_mm_lo;
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u8 height_mm_hi:4;
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u8 width_mm_hi:4;
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u8 hborder;
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u8 vborder;
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u8 unknown0:1;
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u8 hsync_positive:1;
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u8 vsync_positive:1;
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u8 separate_sync:2;
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u8 stereo:1;
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u8 unknown6:1;
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u8 interlaced:1;
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} __packed;
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struct gct_r10_timing_info {
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u16 pixel_clock;
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u32 hactive_lo:8;
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u32 hactive_hi:4;
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u32 hblank_lo:8;
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u32 hblank_hi:4;
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u32 hsync_offset_lo:8;
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u16 hsync_offset_hi:2;
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u16 hsync_pulse_width_lo:8;
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u16 hsync_pulse_width_hi:2;
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u16 hsync_positive:1;
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u16 rsvd_1:3;
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u8 vactive_lo:8;
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u16 vactive_hi:4;
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u16 vblank_lo:8;
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u16 vblank_hi:4;
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u16 vsync_offset_lo:4;
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u16 vsync_offset_hi:2;
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u16 vsync_pulse_width_lo:4;
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u16 vsync_pulse_width_hi:2;
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u16 vsync_positive:1;
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u16 rsvd_2:3;
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} __packed;
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struct oaktrail_panel_descriptor_v1 {
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u32 Panel_Port_Control; /* 1 dword, Register 0x61180 if LVDS */
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/* 0x61190 if MIPI */
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u32 Panel_Power_On_Sequencing;/*1 dword,Register 0x61208,*/
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u32 Panel_Power_Off_Sequencing;/*1 dword,Register 0x6120C,*/
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u32 Panel_Power_Cycle_Delay_and_Reference_Divisor;/* 1 dword */
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/* Register 0x61210 */
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struct oaktrail_timing_info DTD;/*18 bytes, Standard definition */
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u16 Panel_Backlight_Inverter_Descriptor;/* 16 bits, as follows */
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/* Bit 0, Frequency, 15 bits,0 - 32767Hz */
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/* Bit 15, Polarity, 1 bit, 0: Normal, 1: Inverted */
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u16 Panel_MIPI_Display_Descriptor;
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/*16 bits, Defined as follows: */
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/* if MIPI, 0x0000 if LVDS */
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/* Bit 0, Type, 2 bits, */
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/* 0: Type-1, */
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/* 1: Type-2, */
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/* 2: Type-3, */
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/* 3: Type-4 */
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/* Bit 2, Pixel Format, 4 bits */
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/* Bit0: 16bpp (not supported in LNC), */
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/* Bit1: 18bpp loosely packed, */
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/* Bit2: 18bpp packed, */
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/* Bit3: 24bpp */
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/* Bit 6, Reserved, 2 bits, 00b */
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/* Bit 8, Minimum Supported Frame Rate, 6 bits, 0 - 63Hz */
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/* Bit 14, Reserved, 2 bits, 00b */
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} __packed;
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struct oaktrail_panel_descriptor_v2 {
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u32 Panel_Port_Control; /* 1 dword, Register 0x61180 if LVDS */
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/* 0x61190 if MIPI */
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u32 Panel_Power_On_Sequencing;/*1 dword,Register 0x61208,*/
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u32 Panel_Power_Off_Sequencing;/*1 dword,Register 0x6120C,*/
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u8 Panel_Power_Cycle_Delay_and_Reference_Divisor;/* 1 byte */
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/* Register 0x61210 */
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struct oaktrail_timing_info DTD;/*18 bytes, Standard definition */
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u16 Panel_Backlight_Inverter_Descriptor;/*16 bits, as follows*/
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/*Bit 0, Frequency, 16 bits, 0 - 32767Hz*/
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u8 Panel_Initial_Brightness;/* [7:0] 0 - 100% */
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/*Bit 7, Polarity, 1 bit,0: Normal, 1: Inverted*/
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u16 Panel_MIPI_Display_Descriptor;
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/*16 bits, Defined as follows: */
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/* if MIPI, 0x0000 if LVDS */
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/* Bit 0, Type, 2 bits, */
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/* 0: Type-1, */
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/* 1: Type-2, */
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/* 2: Type-3, */
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/* 3: Type-4 */
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/* Bit 2, Pixel Format, 4 bits */
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/* Bit0: 16bpp (not supported in LNC), */
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/* Bit1: 18bpp loosely packed, */
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/* Bit2: 18bpp packed, */
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/* Bit3: 24bpp */
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/* Bit 6, Reserved, 2 bits, 00b */
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/* Bit 8, Minimum Supported Frame Rate, 6 bits, 0 - 63Hz */
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/* Bit 14, Reserved, 2 bits, 00b */
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} __packed;
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union oaktrail_panel_rx {
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struct {
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u16 NumberOfLanes:2; /*Num of Lanes, 2 bits,0 = 1 lane,*/
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/* 1 = 2 lanes, 2 = 3 lanes, 3 = 4 lanes. */
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u16 MaxLaneFreq:3; /* 0: 100MHz, 1: 200MHz, 2: 300MHz, */
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/*3: 400MHz, 4: 500MHz, 5: 600MHz, 6: 700MHz, 7: 800MHz.*/
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u16 SupportedVideoTransferMode:2; /*0: Non-burst only */
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/* 1: Burst and non-burst */
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/* 2/3: Reserved */
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u16 HSClkBehavior:1; /*0: Continuous, 1: Non-continuous*/
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u16 DuoDisplaySupport:1; /*1 bit,0: No, 1: Yes*/
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u16 ECC_ChecksumCapabilities:1;/*1 bit,0: No, 1: Yes*/
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u16 BidirectionalCommunication:1;/*1 bit,0: No, 1: Yes */
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u16 Rsvd:5;/*5 bits,00000b */
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} panelrx;
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u16 panel_receiver;
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} __packed;
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struct gct_r0 {
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union { /*8 bits,Defined as follows: */
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struct {
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u8 PanelType:4; /*4 bits, Bit field for panels*/
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/* 0 - 3: 0 = LVDS, 1 = MIPI*/
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/*2 bits,Specifies which of the*/
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u8 BootPanelIndex:2;
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/* 4 panels to use by default*/
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u8 BootMIPI_DSI_RxIndex:2;/*Specifies which of*/
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/* the 4 MIPI DSI receivers to use*/
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} PD;
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u8 PanelDescriptor;
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};
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struct oaktrail_panel_descriptor_v1 panel[4];/*panel descrs,38 bytes each*/
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union oaktrail_panel_rx panelrx[4]; /* panel receivers*/
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} __packed;
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struct gct_r1 {
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union { /*8 bits,Defined as follows: */
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struct {
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u8 PanelType:4; /*4 bits, Bit field for panels*/
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/* 0 - 3: 0 = LVDS, 1 = MIPI*/
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/*2 bits,Specifies which of the*/
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u8 BootPanelIndex:2;
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/* 4 panels to use by default*/
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u8 BootMIPI_DSI_RxIndex:2;/*Specifies which of*/
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/* the 4 MIPI DSI receivers to use*/
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} PD;
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u8 PanelDescriptor;
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};
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struct oaktrail_panel_descriptor_v2 panel[4];/*panel descrs,38 bytes each*/
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union oaktrail_panel_rx panelrx[4]; /* panel receivers*/
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} __packed;
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struct gct_r10 {
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struct gct_r10_timing_info DTD;
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u16 Panel_MIPI_Display_Descriptor;
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u16 Panel_MIPI_Receiver_Descriptor;
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u16 Panel_Backlight_Inverter_Descriptor;
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u8 Panel_Initial_Brightness;
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u32 MIPI_Ctlr_Init_ptr;
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u32 MIPI_Panel_Init_ptr;
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} __packed;
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struct oaktrail_gct_data {
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u8 bpi; /* boot panel index, number of panel used during boot */
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u8 pt; /* panel type, 4 bit field, 0=lvds, 1=mipi */
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struct oaktrail_timing_info DTD; /* timing info for the selected panel */
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u32 Panel_Port_Control;
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u32 PP_On_Sequencing;/*1 dword,Register 0x61208,*/
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u32 PP_Off_Sequencing;/*1 dword,Register 0x6120C,*/
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u32 PP_Cycle_Delay;
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u16 Panel_Backlight_Inverter_Descriptor;
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u16 Panel_MIPI_Display_Descriptor;
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} __packed;
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#define MODE_SETTING_IN_CRTC 0x1
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#define MODE_SETTING_IN_ENCODER 0x2
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#define MODE_SETTING_ON_GOING 0x3
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#define MODE_SETTING_IN_DSR 0x4
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#define MODE_SETTING_ENCODER_DONE 0x8
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/*
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* Moorestown HDMI interfaces
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*/
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struct oaktrail_hdmi_dev {
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struct pci_dev *dev;
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void __iomem *regs;
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unsigned int mmio, mmio_len;
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int dpms_mode;
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struct hdmi_i2c_dev *i2c_dev;
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/* register state */
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u32 saveDPLL_CTRL;
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u32 saveDPLL_DIV_CTRL;
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u32 saveDPLL_ADJUST;
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u32 saveDPLL_UPDATE;
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u32 saveDPLL_CLK_ENABLE;
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u32 savePCH_HTOTAL_B;
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u32 savePCH_HBLANK_B;
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u32 savePCH_HSYNC_B;
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u32 savePCH_VTOTAL_B;
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u32 savePCH_VBLANK_B;
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u32 savePCH_VSYNC_B;
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u32 savePCH_PIPEBCONF;
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u32 savePCH_PIPEBSRC;
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};
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extern void oaktrail_hdmi_setup(struct drm_device *dev);
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extern void oaktrail_hdmi_teardown(struct drm_device *dev);
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extern int oaktrail_hdmi_i2c_init(struct pci_dev *dev);
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extern void oaktrail_hdmi_i2c_exit(struct pci_dev *dev);
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extern void oaktrail_hdmi_save(struct drm_device *dev);
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extern void oaktrail_hdmi_restore(struct drm_device *dev);
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extern void oaktrail_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev);
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