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 struct psb_intel_mode_device; 21 22 /* MID device specific descriptors */ 23 24 struct oaktrail_timing_info { 25 u16 pixel_clock; 26 u8 hactive_lo; 27 u8 hblank_lo; 28 u8 hblank_hi:4; 29 u8 hactive_hi:4; 30 u8 vactive_lo; 31 u8 vblank_lo; 32 u8 vblank_hi:4; 33 u8 vactive_hi:4; 34 u8 hsync_offset_lo; 35 u8 hsync_pulse_width_lo; 36 u8 vsync_pulse_width_lo:4; 37 u8 vsync_offset_lo:4; 38 u8 vsync_pulse_width_hi:2; 39 u8 vsync_offset_hi:2; 40 u8 hsync_pulse_width_hi:2; 41 u8 hsync_offset_hi:2; 42 u8 width_mm_lo; 43 u8 height_mm_lo; 44 u8 height_mm_hi:4; 45 u8 width_mm_hi:4; 46 u8 hborder; 47 u8 vborder; 48 u8 unknown0:1; 49 u8 hsync_positive:1; 50 u8 vsync_positive:1; 51 u8 separate_sync:2; 52 u8 stereo:1; 53 u8 unknown6:1; 54 u8 interlaced:1; 55 } __packed; 56 57 struct gct_r10_timing_info { 58 u16 pixel_clock; 59 u32 hactive_lo:8; 60 u32 hactive_hi:4; 61 u32 hblank_lo:8; 62 u32 hblank_hi:4; 63 u32 hsync_offset_lo:8; 64 u16 hsync_offset_hi:2; 65 u16 hsync_pulse_width_lo:8; 66 u16 hsync_pulse_width_hi:2; 67 u16 hsync_positive:1; 68 u16 rsvd_1:3; 69 u8 vactive_lo:8; 70 u16 vactive_hi:4; 71 u16 vblank_lo:8; 72 u16 vblank_hi:4; 73 u16 vsync_offset_lo:4; 74 u16 vsync_offset_hi:2; 75 u16 vsync_pulse_width_lo:4; 76 u16 vsync_pulse_width_hi:2; 77 u16 vsync_positive:1; 78 u16 rsvd_2:3; 79 } __packed; 80 81 struct oaktrail_panel_descriptor_v1 { 82 u32 Panel_Port_Control; /* 1 dword, Register 0x61180 if LVDS */ 83 /* 0x61190 if MIPI */ 84 u32 Panel_Power_On_Sequencing;/*1 dword,Register 0x61208,*/ 85 u32 Panel_Power_Off_Sequencing;/*1 dword,Register 0x6120C,*/ 86 u32 Panel_Power_Cycle_Delay_and_Reference_Divisor;/* 1 dword */ 87 /* Register 0x61210 */ 88 struct oaktrail_timing_info DTD;/*18 bytes, Standard definition */ 89 u16 Panel_Backlight_Inverter_Descriptor;/* 16 bits, as follows */ 90 /* Bit 0, Frequency, 15 bits,0 - 32767Hz */ 91 /* Bit 15, Polarity, 1 bit, 0: Normal, 1: Inverted */ 92 u16 Panel_MIPI_Display_Descriptor; 93 /*16 bits, Defined as follows: */ 94 /* if MIPI, 0x0000 if LVDS */ 95 /* Bit 0, Type, 2 bits, */ 96 /* 0: Type-1, */ 97 /* 1: Type-2, */ 98 /* 2: Type-3, */ 99 /* 3: Type-4 */ 100 /* Bit 2, Pixel Format, 4 bits */ 101 /* Bit0: 16bpp (not supported in LNC), */ 102 /* Bit1: 18bpp loosely packed, */ 103 /* Bit2: 18bpp packed, */ 104 /* Bit3: 24bpp */ 105 /* Bit 6, Reserved, 2 bits, 00b */ 106 /* Bit 8, Minimum Supported Frame Rate, 6 bits, 0 - 63Hz */ 107 /* Bit 14, Reserved, 2 bits, 00b */ 108 } __packed; 109 110 struct oaktrail_panel_descriptor_v2 { 111 u32 Panel_Port_Control; /* 1 dword, Register 0x61180 if LVDS */ 112 /* 0x61190 if MIPI */ 113 u32 Panel_Power_On_Sequencing;/*1 dword,Register 0x61208,*/ 114 u32 Panel_Power_Off_Sequencing;/*1 dword,Register 0x6120C,*/ 115 u8 Panel_Power_Cycle_Delay_and_Reference_Divisor;/* 1 byte */ 116 /* Register 0x61210 */ 117 struct oaktrail_timing_info DTD;/*18 bytes, Standard definition */ 118 u16 Panel_Backlight_Inverter_Descriptor;/*16 bits, as follows*/ 119 /*Bit 0, Frequency, 16 bits, 0 - 32767Hz*/ 120 u8 Panel_Initial_Brightness;/* [7:0] 0 - 100% */ 121 /*Bit 7, Polarity, 1 bit,0: Normal, 1: Inverted*/ 122 u16 Panel_MIPI_Display_Descriptor; 123 /*16 bits, Defined as follows: */ 124 /* if MIPI, 0x0000 if LVDS */ 125 /* Bit 0, Type, 2 bits, */ 126 /* 0: Type-1, */ 127 /* 1: Type-2, */ 128 /* 2: Type-3, */ 129 /* 3: Type-4 */ 130 /* Bit 2, Pixel Format, 4 bits */ 131 /* Bit0: 16bpp (not supported in LNC), */ 132 /* Bit1: 18bpp loosely packed, */ 133 /* Bit2: 18bpp packed, */ 134 /* Bit3: 24bpp */ 135 /* Bit 6, Reserved, 2 bits, 00b */ 136 /* Bit 8, Minimum Supported Frame Rate, 6 bits, 0 - 63Hz */ 137 /* Bit 14, Reserved, 2 bits, 00b */ 138 } __packed; 139 140 union oaktrail_panel_rx { 141 struct { 142 u16 NumberOfLanes:2; /*Num of Lanes, 2 bits,0 = 1 lane,*/ 143 /* 1 = 2 lanes, 2 = 3 lanes, 3 = 4 lanes. */ 144 u16 MaxLaneFreq:3; /* 0: 100MHz, 1: 200MHz, 2: 300MHz, */ 145 /*3: 400MHz, 4: 500MHz, 5: 600MHz, 6: 700MHz, 7: 800MHz.*/ 146 u16 SupportedVideoTransferMode:2; /*0: Non-burst only */ 147 /* 1: Burst and non-burst */ 148 /* 2/3: Reserved */ 149 u16 HSClkBehavior:1; /*0: Continuous, 1: Non-continuous*/ 150 u16 DuoDisplaySupport:1; /*1 bit,0: No, 1: Yes*/ 151 u16 ECC_ChecksumCapabilities:1;/*1 bit,0: No, 1: Yes*/ 152 u16 BidirectionalCommunication:1;/*1 bit,0: No, 1: Yes */ 153 u16 Rsvd:5;/*5 bits,00000b */ 154 } panelrx; 155 u16 panel_receiver; 156 } __packed; 157 158 struct gct_r0 { 159 union { /*8 bits,Defined as follows: */ 160 struct { 161 u8 PanelType:4; /*4 bits, Bit field for panels*/ 162 /* 0 - 3: 0 = LVDS, 1 = MIPI*/ 163 /*2 bits,Specifies which of the*/ 164 u8 BootPanelIndex:2; 165 /* 4 panels to use by default*/ 166 u8 BootMIPI_DSI_RxIndex:2;/*Specifies which of*/ 167 /* the 4 MIPI DSI receivers to use*/ 168 } PD; 169 u8 PanelDescriptor; 170 }; 171 struct oaktrail_panel_descriptor_v1 panel[4];/*panel descrs,38 bytes each*/ 172 union oaktrail_panel_rx panelrx[4]; /* panel receivers*/ 173 } __packed; 174 175 struct gct_r1 { 176 union { /*8 bits,Defined as follows: */ 177 struct { 178 u8 PanelType:4; /*4 bits, Bit field for panels*/ 179 /* 0 - 3: 0 = LVDS, 1 = MIPI*/ 180 /*2 bits,Specifies which of the*/ 181 u8 BootPanelIndex:2; 182 /* 4 panels to use by default*/ 183 u8 BootMIPI_DSI_RxIndex:2;/*Specifies which of*/ 184 /* the 4 MIPI DSI receivers to use*/ 185 } PD; 186 u8 PanelDescriptor; 187 }; 188 struct oaktrail_panel_descriptor_v2 panel[4];/*panel descrs,38 bytes each*/ 189 union oaktrail_panel_rx panelrx[4]; /* panel receivers*/ 190 } __packed; 191 192 struct gct_r10 { 193 struct gct_r10_timing_info DTD; 194 u16 Panel_MIPI_Display_Descriptor; 195 u16 Panel_MIPI_Receiver_Descriptor; 196 u16 Panel_Backlight_Inverter_Descriptor; 197 u8 Panel_Initial_Brightness; 198 u32 MIPI_Ctlr_Init_ptr; 199 u32 MIPI_Panel_Init_ptr; 200 } __packed; 201 202 struct oaktrail_gct_data { 203 u8 bpi; /* boot panel index, number of panel used during boot */ 204 u8 pt; /* panel type, 4 bit field, 0=lvds, 1=mipi */ 205 struct oaktrail_timing_info DTD; /* timing info for the selected panel */ 206 u32 Panel_Port_Control; 207 u32 PP_On_Sequencing;/*1 dword,Register 0x61208,*/ 208 u32 PP_Off_Sequencing;/*1 dword,Register 0x6120C,*/ 209 u32 PP_Cycle_Delay; 210 u16 Panel_Backlight_Inverter_Descriptor; 211 u16 Panel_MIPI_Display_Descriptor; 212 } __packed; 213 214 #define MODE_SETTING_IN_CRTC 0x1 215 #define MODE_SETTING_IN_ENCODER 0x2 216 #define MODE_SETTING_ON_GOING 0x3 217 #define MODE_SETTING_IN_DSR 0x4 218 #define MODE_SETTING_ENCODER_DONE 0x8 219 220 /* 221 * Moorestown HDMI interfaces 222 */ 223 224 struct oaktrail_hdmi_dev { 225 struct pci_dev *dev; 226 void __iomem *regs; 227 unsigned int mmio, mmio_len; 228 int dpms_mode; 229 struct hdmi_i2c_dev *i2c_dev; 230 231 /* register state */ 232 u32 saveDPLL_CTRL; 233 u32 saveDPLL_DIV_CTRL; 234 u32 saveDPLL_ADJUST; 235 u32 saveDPLL_UPDATE; 236 u32 saveDPLL_CLK_ENABLE; 237 u32 savePCH_HTOTAL_B; 238 u32 savePCH_HBLANK_B; 239 u32 savePCH_HSYNC_B; 240 u32 savePCH_VTOTAL_B; 241 u32 savePCH_VBLANK_B; 242 u32 savePCH_VSYNC_B; 243 u32 savePCH_PIPEBCONF; 244 u32 savePCH_PIPEBSRC; 245 }; 246 247 extern void oaktrail_hdmi_setup(struct drm_device *dev); 248 extern void oaktrail_hdmi_teardown(struct drm_device *dev); 249 extern int oaktrail_hdmi_i2c_init(struct pci_dev *dev); 250 extern void oaktrail_hdmi_i2c_exit(struct pci_dev *dev); 251 extern void oaktrail_hdmi_save(struct drm_device *dev); 252 extern void oaktrail_hdmi_restore(struct drm_device *dev); 253 extern void oaktrail_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev); 254 extern int oaktrail_crtc_hdmi_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, 255 struct drm_display_mode *adjusted_mode, int x, int y, 256 struct drm_framebuffer *old_fb); 257 extern void oaktrail_crtc_hdmi_dpms(struct drm_crtc *crtc, int mode); 258 259 260