1/************************************************************************** 2 * Copyright (c) 2007-2011, Intel Corporation. 3 * All Rights Reserved. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms and conditions of the GNU General Public License, 7 * version 2, as published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * You should have received a copy of the GNU General Public License along with 15 * this program; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 17 * 18 **************************************************************************/ 19 20/* MID device specific descriptors */ 21 22struct oaktrail_timing_info { 23 u16 pixel_clock; 24 u8 hactive_lo; 25 u8 hblank_lo; 26 u8 hblank_hi:4; 27 u8 hactive_hi:4; 28 u8 vactive_lo; 29 u8 vblank_lo; 30 u8 vblank_hi:4; 31 u8 vactive_hi:4; 32 u8 hsync_offset_lo; 33 u8 hsync_pulse_width_lo; 34 u8 vsync_pulse_width_lo:4; 35 u8 vsync_offset_lo:4; 36 u8 vsync_pulse_width_hi:2; 37 u8 vsync_offset_hi:2; 38 u8 hsync_pulse_width_hi:2; 39 u8 hsync_offset_hi:2; 40 u8 width_mm_lo; 41 u8 height_mm_lo; 42 u8 height_mm_hi:4; 43 u8 width_mm_hi:4; 44 u8 hborder; 45 u8 vborder; 46 u8 unknown0:1; 47 u8 hsync_positive:1; 48 u8 vsync_positive:1; 49 u8 separate_sync:2; 50 u8 stereo:1; 51 u8 unknown6:1; 52 u8 interlaced:1; 53} __packed; 54 55struct gct_r10_timing_info { 56 u16 pixel_clock; 57 u32 hactive_lo:8; 58 u32 hactive_hi:4; 59 u32 hblank_lo:8; 60 u32 hblank_hi:4; 61 u32 hsync_offset_lo:8; 62 u16 hsync_offset_hi:2; 63 u16 hsync_pulse_width_lo:8; 64 u16 hsync_pulse_width_hi:2; 65 u16 hsync_positive:1; 66 u16 rsvd_1:3; 67 u8 vactive_lo:8; 68 u16 vactive_hi:4; 69 u16 vblank_lo:8; 70 u16 vblank_hi:4; 71 u16 vsync_offset_lo:4; 72 u16 vsync_offset_hi:2; 73 u16 vsync_pulse_width_lo:4; 74 u16 vsync_pulse_width_hi:2; 75 u16 vsync_positive:1; 76 u16 rsvd_2:3; 77} __packed; 78 79struct oaktrail_panel_descriptor_v1 { 80 u32 Panel_Port_Control; /* 1 dword, Register 0x61180 if LVDS */ 81 /* 0x61190 if MIPI */ 82 u32 Panel_Power_On_Sequencing;/*1 dword,Register 0x61208,*/ 83 u32 Panel_Power_Off_Sequencing;/*1 dword,Register 0x6120C,*/ 84 u32 Panel_Power_Cycle_Delay_and_Reference_Divisor;/* 1 dword */ 85 /* Register 0x61210 */ 86 struct oaktrail_timing_info DTD;/*18 bytes, Standard definition */ 87 u16 Panel_Backlight_Inverter_Descriptor;/* 16 bits, as follows */ 88 /* Bit 0, Frequency, 15 bits,0 - 32767Hz */ 89 /* Bit 15, Polarity, 1 bit, 0: Normal, 1: Inverted */ 90 u16 Panel_MIPI_Display_Descriptor; 91 /*16 bits, Defined as follows: */ 92 /* if MIPI, 0x0000 if LVDS */ 93 /* Bit 0, Type, 2 bits, */ 94 /* 0: Type-1, */ 95 /* 1: Type-2, */ 96 /* 2: Type-3, */ 97 /* 3: Type-4 */ 98 /* Bit 2, Pixel Format, 4 bits */ 99 /* Bit0: 16bpp (not supported in LNC), */ 100 /* Bit1: 18bpp loosely packed, */ 101 /* Bit2: 18bpp packed, */ 102 /* Bit3: 24bpp */ 103 /* Bit 6, Reserved, 2 bits, 00b */ 104 /* Bit 8, Minimum Supported Frame Rate, 6 bits, 0 - 63Hz */ 105 /* Bit 14, Reserved, 2 bits, 00b */ 106} __packed; 107 108struct oaktrail_panel_descriptor_v2 { 109 u32 Panel_Port_Control; /* 1 dword, Register 0x61180 if LVDS */ 110 /* 0x61190 if MIPI */ 111 u32 Panel_Power_On_Sequencing;/*1 dword,Register 0x61208,*/ 112 u32 Panel_Power_Off_Sequencing;/*1 dword,Register 0x6120C,*/ 113 u8 Panel_Power_Cycle_Delay_and_Reference_Divisor;/* 1 byte */ 114 /* Register 0x61210 */ 115 struct oaktrail_timing_info DTD;/*18 bytes, Standard definition */ 116 u16 Panel_Backlight_Inverter_Descriptor;/*16 bits, as follows*/ 117 /*Bit 0, Frequency, 16 bits, 0 - 32767Hz*/ 118 u8 Panel_Initial_Brightness;/* [7:0] 0 - 100% */ 119 /*Bit 7, Polarity, 1 bit,0: Normal, 1: Inverted*/ 120 u16 Panel_MIPI_Display_Descriptor; 121 /*16 bits, Defined as follows: */ 122 /* if MIPI, 0x0000 if LVDS */ 123 /* Bit 0, Type, 2 bits, */ 124 /* 0: Type-1, */ 125 /* 1: Type-2, */ 126 /* 2: Type-3, */ 127 /* 3: Type-4 */ 128 /* Bit 2, Pixel Format, 4 bits */ 129 /* Bit0: 16bpp (not supported in LNC), */ 130 /* Bit1: 18bpp loosely packed, */ 131 /* Bit2: 18bpp packed, */ 132 /* Bit3: 24bpp */ 133 /* Bit 6, Reserved, 2 bits, 00b */ 134 /* Bit 8, Minimum Supported Frame Rate, 6 bits, 0 - 63Hz */ 135 /* Bit 14, Reserved, 2 bits, 00b */ 136} __packed; 137 138union oaktrail_panel_rx { 139 struct { 140 u16 NumberOfLanes:2; /*Num of Lanes, 2 bits,0 = 1 lane,*/ 141 /* 1 = 2 lanes, 2 = 3 lanes, 3 = 4 lanes. */ 142 u16 MaxLaneFreq:3; /* 0: 100MHz, 1: 200MHz, 2: 300MHz, */ 143 /*3: 400MHz, 4: 500MHz, 5: 600MHz, 6: 700MHz, 7: 800MHz.*/ 144 u16 SupportedVideoTransferMode:2; /*0: Non-burst only */ 145 /* 1: Burst and non-burst */ 146 /* 2/3: Reserved */ 147 u16 HSClkBehavior:1; /*0: Continuous, 1: Non-continuous*/ 148 u16 DuoDisplaySupport:1; /*1 bit,0: No, 1: Yes*/ 149 u16 ECC_ChecksumCapabilities:1;/*1 bit,0: No, 1: Yes*/ 150 u16 BidirectionalCommunication:1;/*1 bit,0: No, 1: Yes */ 151 u16 Rsvd:5;/*5 bits,00000b */ 152 } panelrx; 153 u16 panel_receiver; 154} __packed; 155 156struct gct_r0 { 157 union { /*8 bits,Defined as follows: */ 158 struct { 159 u8 PanelType:4; /*4 bits, Bit field for panels*/ 160 /* 0 - 3: 0 = LVDS, 1 = MIPI*/ 161 /*2 bits,Specifies which of the*/ 162 u8 BootPanelIndex:2; 163 /* 4 panels to use by default*/ 164 u8 BootMIPI_DSI_RxIndex:2;/*Specifies which of*/ 165 /* the 4 MIPI DSI receivers to use*/ 166 } PD; 167 u8 PanelDescriptor; 168 }; 169 struct oaktrail_panel_descriptor_v1 panel[4];/*panel descrs,38 bytes each*/ 170 union oaktrail_panel_rx panelrx[4]; /* panel receivers*/ 171} __packed; 172 173struct gct_r1 { 174 union { /*8 bits,Defined as follows: */ 175 struct { 176 u8 PanelType:4; /*4 bits, Bit field for panels*/ 177 /* 0 - 3: 0 = LVDS, 1 = MIPI*/ 178 /*2 bits,Specifies which of the*/ 179 u8 BootPanelIndex:2; 180 /* 4 panels to use by default*/ 181 u8 BootMIPI_DSI_RxIndex:2;/*Specifies which of*/ 182 /* the 4 MIPI DSI receivers to use*/ 183 } PD; 184 u8 PanelDescriptor; 185 }; 186 struct oaktrail_panel_descriptor_v2 panel[4];/*panel descrs,38 bytes each*/ 187 union oaktrail_panel_rx panelrx[4]; /* panel receivers*/ 188} __packed; 189 190struct gct_r10 { 191 struct gct_r10_timing_info DTD; 192 u16 Panel_MIPI_Display_Descriptor; 193 u16 Panel_MIPI_Receiver_Descriptor; 194 u16 Panel_Backlight_Inverter_Descriptor; 195 u8 Panel_Initial_Brightness; 196 u32 MIPI_Ctlr_Init_ptr; 197 u32 MIPI_Panel_Init_ptr; 198} __packed; 199 200struct oaktrail_gct_data { 201 u8 bpi; /* boot panel index, number of panel used during boot */ 202 u8 pt; /* panel type, 4 bit field, 0=lvds, 1=mipi */ 203 struct oaktrail_timing_info DTD; /* timing info for the selected panel */ 204 u32 Panel_Port_Control; 205 u32 PP_On_Sequencing;/*1 dword,Register 0x61208,*/ 206 u32 PP_Off_Sequencing;/*1 dword,Register 0x6120C,*/ 207 u32 PP_Cycle_Delay; 208 u16 Panel_Backlight_Inverter_Descriptor; 209 u16 Panel_MIPI_Display_Descriptor; 210} __packed; 211 212#define MODE_SETTING_IN_CRTC 0x1 213#define MODE_SETTING_IN_ENCODER 0x2 214#define MODE_SETTING_ON_GOING 0x3 215#define MODE_SETTING_IN_DSR 0x4 216#define MODE_SETTING_ENCODER_DONE 0x8 217 218/* 219 * Moorestown HDMI interfaces 220 */ 221 222struct oaktrail_hdmi_dev { 223 struct pci_dev *dev; 224 void __iomem *regs; 225 unsigned int mmio, mmio_len; 226 int dpms_mode; 227 struct hdmi_i2c_dev *i2c_dev; 228 229 /* register state */ 230 u32 saveDPLL_CTRL; 231 u32 saveDPLL_DIV_CTRL; 232 u32 saveDPLL_ADJUST; 233 u32 saveDPLL_UPDATE; 234 u32 saveDPLL_CLK_ENABLE; 235 u32 savePCH_HTOTAL_B; 236 u32 savePCH_HBLANK_B; 237 u32 savePCH_HSYNC_B; 238 u32 savePCH_VTOTAL_B; 239 u32 savePCH_VBLANK_B; 240 u32 savePCH_VSYNC_B; 241 u32 savePCH_PIPEBCONF; 242 u32 savePCH_PIPEBSRC; 243}; 244 245extern void oaktrail_hdmi_setup(struct drm_device *dev); 246extern void oaktrail_hdmi_teardown(struct drm_device *dev); 247extern int oaktrail_hdmi_i2c_init(struct pci_dev *dev); 248extern void oaktrail_hdmi_i2c_exit(struct pci_dev *dev); 249extern void oaktrail_hdmi_save(struct drm_device *dev); 250extern void oaktrail_hdmi_restore(struct drm_device *dev); 251extern void oaktrail_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev); 252extern int oaktrail_crtc_hdmi_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, 253 struct drm_display_mode *adjusted_mode, int x, int y, 254 struct drm_framebuffer *old_fb); 255extern void oaktrail_crtc_hdmi_dpms(struct drm_crtc *crtc, int mode); 256 257 258