Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Silicon Motion SM7XX frame buffer device |
| 3 | * |
| 4 | * Copyright (C) 2006 Silicon Motion Technology Corp. |
| 5 | * Authors: Ge Wang, gewang@siliconmotion.com |
| 6 | * Boyod boyod.yang@siliconmotion.com.cn |
| 7 | * |
| 8 | * Copyright (C) 2009 Lemote, Inc. |
| 9 | * Author: Wu Zhangjin, wuzhangjin@gmail.com |
| 10 | * |
| 11 | * Copyright (C) 2011 Igalia, S.L. |
| 12 | * Author: Javier M. Mellid <jmunhoz@igalia.com> |
| 13 | * |
| 14 | * This file is subject to the terms and conditions of the GNU General Public |
| 15 | * License. See the file COPYING in the main directory of this archive for |
| 16 | * more details. |
| 17 | * |
| 18 | * Framebuffer driver for Silicon Motion SM710, SM712, SM721 and SM722 chips |
| 19 | */ |
| 20 | |
| 21 | #include <linux/io.h> |
| 22 | #include <linux/fb.h> |
| 23 | #include <linux/pci.h> |
| 24 | #include <linux/init.h> |
| 25 | #include <linux/slab.h> |
| 26 | #include <linux/uaccess.h> |
| 27 | #include <linux/module.h> |
| 28 | #include <linux/console.h> |
| 29 | #include <linux/screen_info.h> |
| 30 | |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 31 | #include <linux/pm.h> |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 32 | |
Sudip Mukherjee | 1461d66 | 2015-08-07 18:31:13 +0530 | [diff] [blame] | 33 | #include "sm712.h" |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 34 | |
| 35 | /* |
| 36 | * Private structure |
| 37 | */ |
| 38 | struct smtcfb_info { |
| 39 | struct pci_dev *pdev; |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 40 | struct fb_info *fb; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 41 | u16 chip_id; |
| 42 | u8 chip_rev_id; |
| 43 | |
| 44 | void __iomem *lfb; /* linear frame buffer */ |
| 45 | void __iomem *dp_regs; /* drawing processor control regs */ |
| 46 | void __iomem *vp_regs; /* video processor control regs */ |
| 47 | void __iomem *cp_regs; /* capture processor control regs */ |
| 48 | void __iomem *mmio; /* memory map IO port */ |
| 49 | |
| 50 | u_int width; |
| 51 | u_int height; |
| 52 | u_int hz; |
| 53 | |
| 54 | u32 colreg[17]; |
| 55 | }; |
| 56 | |
Sudip Mukherjee | 7412189 | 2015-02-03 20:23:33 +0530 | [diff] [blame] | 57 | void __iomem *smtc_regbaseaddress; /* Memory Map IO starting address */ |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 58 | |
Julia Lawall | ca9384c | 2016-09-11 17:17:20 +0200 | [diff] [blame] | 59 | static const struct fb_var_screeninfo smtcfb_var = { |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 60 | .xres = 1024, |
| 61 | .yres = 600, |
| 62 | .xres_virtual = 1024, |
| 63 | .yres_virtual = 600, |
| 64 | .bits_per_pixel = 16, |
| 65 | .red = {16, 8, 0}, |
| 66 | .green = {8, 8, 0}, |
| 67 | .blue = {0, 8, 0}, |
| 68 | .activate = FB_ACTIVATE_NOW, |
| 69 | .height = -1, |
| 70 | .width = -1, |
| 71 | .vmode = FB_VMODE_NONINTERLACED, |
| 72 | .nonstd = 0, |
| 73 | .accel_flags = FB_ACCELF_TEXT, |
| 74 | }; |
| 75 | |
| 76 | static struct fb_fix_screeninfo smtcfb_fix = { |
| 77 | .id = "smXXXfb", |
| 78 | .type = FB_TYPE_PACKED_PIXELS, |
| 79 | .visual = FB_VISUAL_TRUECOLOR, |
| 80 | .line_length = 800 * 3, |
| 81 | .accel = FB_ACCEL_SMI_LYNX, |
| 82 | .type_aux = 0, |
| 83 | .xpanstep = 0, |
| 84 | .ypanstep = 0, |
| 85 | .ywrapstep = 0, |
| 86 | }; |
| 87 | |
| 88 | struct vesa_mode { |
| 89 | char index[6]; |
| 90 | u16 lfb_width; |
| 91 | u16 lfb_height; |
| 92 | u16 lfb_depth; |
| 93 | }; |
| 94 | |
Sudip Mukherjee | 9d91928c | 2015-06-17 16:54:40 +0530 | [diff] [blame] | 95 | static const struct vesa_mode vesa_mode_table[] = { |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 96 | {"0x301", 640, 480, 8}, |
| 97 | {"0x303", 800, 600, 8}, |
| 98 | {"0x305", 1024, 768, 8}, |
| 99 | {"0x307", 1280, 1024, 8}, |
| 100 | |
| 101 | {"0x311", 640, 480, 16}, |
| 102 | {"0x314", 800, 600, 16}, |
| 103 | {"0x317", 1024, 768, 16}, |
| 104 | {"0x31A", 1280, 1024, 16}, |
| 105 | |
| 106 | {"0x312", 640, 480, 24}, |
| 107 | {"0x315", 800, 600, 24}, |
| 108 | {"0x318", 1024, 768, 24}, |
| 109 | {"0x31B", 1280, 1024, 24}, |
| 110 | }; |
| 111 | |
Sudip Mukherjee | dac7c1b | 2015-06-17 16:54:46 +0530 | [diff] [blame] | 112 | /********************************************************************** |
| 113 | SM712 Mode table. |
| 114 | **********************************************************************/ |
Sudip Mukherjee | 8efba0e | 2015-06-17 16:54:48 +0530 | [diff] [blame] | 115 | static const struct modeinit vgamode[] = { |
Sudip Mukherjee | dac7c1b | 2015-06-17 16:54:46 +0530 | [diff] [blame] | 116 | { |
Sudip Mukherjee | e09df48 | 2015-06-17 16:54:47 +0530 | [diff] [blame] | 117 | /* mode#0: 640 x 480 16Bpp 60Hz */ |
| 118 | 640, 480, 16, 60, |
| 119 | /* Init_MISC */ |
| 120 | 0xE3, |
| 121 | { /* Init_SR0_SR4 */ |
| 122 | 0x03, 0x01, 0x0F, 0x00, 0x0E, |
| 123 | }, |
| 124 | { /* Init_SR10_SR24 */ |
| 125 | 0xFF, 0xBE, 0xEF, 0xFF, 0x00, 0x0E, 0x17, 0x2C, |
| 126 | 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 127 | 0xC4, 0x30, 0x02, 0x01, 0x01, |
| 128 | }, |
| 129 | { /* Init_SR30_SR75 */ |
| 130 | 0x32, 0x03, 0xA0, 0x09, 0xC0, 0x32, 0x32, 0x32, |
| 131 | 0x32, 0x32, 0x32, 0x32, 0x00, 0x00, 0x03, 0xFF, |
| 132 | 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC, |
| 133 | 0x20, 0x0C, 0x44, 0x20, 0x00, 0x32, 0x32, 0x32, |
| 134 | 0x04, 0x24, 0x63, 0x4F, 0x52, 0x0B, 0xDF, 0xEA, |
| 135 | 0x04, 0x50, 0x19, 0x32, 0x32, 0x00, 0x00, 0x32, |
| 136 | 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00, |
| 137 | 0x50, 0x03, 0x74, 0x14, 0x07, 0x82, 0x07, 0x04, |
| 138 | 0x00, 0x45, 0x30, 0x30, 0x40, 0x30, |
| 139 | }, |
| 140 | { /* Init_SR80_SR93 */ |
| 141 | 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x32, |
| 142 | 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x32, 0x32, |
| 143 | 0x00, 0x00, 0x00, 0x00, |
| 144 | }, |
| 145 | { /* Init_SRA0_SRAF */ |
| 146 | 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED, |
| 147 | 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xFF, 0xDF, |
| 148 | }, |
| 149 | { /* Init_GR00_GR08 */ |
| 150 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, |
| 151 | 0xFF, |
| 152 | }, |
| 153 | { /* Init_AR00_AR14 */ |
| 154 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
| 155 | 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
| 156 | 0x41, 0x00, 0x0F, 0x00, 0x00, |
| 157 | }, |
| 158 | { /* Init_CR00_CR18 */ |
| 159 | 0x5F, 0x4F, 0x4F, 0x00, 0x53, 0x1F, 0x0B, 0x3E, |
| 160 | 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 161 | 0xEA, 0x0C, 0xDF, 0x50, 0x40, 0xDF, 0x00, 0xE3, |
| 162 | 0xFF, |
| 163 | }, |
| 164 | { /* Init_CR30_CR4D */ |
| 165 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x03, 0x20, |
| 166 | 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xFF, 0xFD, |
| 167 | 0x5F, 0x4F, 0x00, 0x54, 0x00, 0x0B, 0xDF, 0x00, |
| 168 | 0xEA, 0x0C, 0x2E, 0x00, 0x4F, 0xDF, |
| 169 | }, |
| 170 | { /* Init_CR90_CRA7 */ |
| 171 | 0x56, 0xDD, 0x5E, 0xEA, 0x87, 0x44, 0x8F, 0x55, |
| 172 | 0x0A, 0x8F, 0x55, 0x0A, 0x00, 0x00, 0x18, 0x00, |
| 173 | 0x11, 0x10, 0x0B, 0x0A, 0x0A, 0x0A, 0x0A, 0x00, |
| 174 | }, |
| 175 | }, |
Sudip Mukherjee | dac7c1b | 2015-06-17 16:54:46 +0530 | [diff] [blame] | 176 | { |
Sudip Mukherjee | e09df48 | 2015-06-17 16:54:47 +0530 | [diff] [blame] | 177 | /* mode#1: 640 x 480 24Bpp 60Hz */ |
| 178 | 640, 480, 24, 60, |
| 179 | /* Init_MISC */ |
| 180 | 0xE3, |
| 181 | { /* Init_SR0_SR4 */ |
| 182 | 0x03, 0x01, 0x0F, 0x00, 0x0E, |
| 183 | }, |
| 184 | { /* Init_SR10_SR24 */ |
| 185 | 0xFF, 0xBE, 0xEF, 0xFF, 0x00, 0x0E, 0x17, 0x2C, |
| 186 | 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 187 | 0xC4, 0x30, 0x02, 0x01, 0x01, |
| 188 | }, |
| 189 | { /* Init_SR30_SR75 */ |
| 190 | 0x32, 0x03, 0xA0, 0x09, 0xC0, 0x32, 0x32, 0x32, |
| 191 | 0x32, 0x32, 0x32, 0x32, 0x00, 0x00, 0x03, 0xFF, |
| 192 | 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC, |
| 193 | 0x20, 0x0C, 0x44, 0x20, 0x00, 0x32, 0x32, 0x32, |
| 194 | 0x04, 0x24, 0x63, 0x4F, 0x52, 0x0B, 0xDF, 0xEA, |
| 195 | 0x04, 0x50, 0x19, 0x32, 0x32, 0x00, 0x00, 0x32, |
| 196 | 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00, |
| 197 | 0x50, 0x03, 0x74, 0x14, 0x07, 0x82, 0x07, 0x04, |
| 198 | 0x00, 0x45, 0x30, 0x30, 0x40, 0x30, |
| 199 | }, |
| 200 | { /* Init_SR80_SR93 */ |
| 201 | 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x32, |
| 202 | 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x32, 0x32, |
| 203 | 0x00, 0x00, 0x00, 0x00, |
| 204 | }, |
| 205 | { /* Init_SRA0_SRAF */ |
| 206 | 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED, |
| 207 | 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xFF, 0xDF, |
| 208 | }, |
| 209 | { /* Init_GR00_GR08 */ |
| 210 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, |
| 211 | 0xFF, |
| 212 | }, |
| 213 | { /* Init_AR00_AR14 */ |
| 214 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
| 215 | 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
| 216 | 0x41, 0x00, 0x0F, 0x00, 0x00, |
| 217 | }, |
| 218 | { /* Init_CR00_CR18 */ |
| 219 | 0x5F, 0x4F, 0x4F, 0x00, 0x53, 0x1F, 0x0B, 0x3E, |
| 220 | 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 221 | 0xEA, 0x0C, 0xDF, 0x50, 0x40, 0xDF, 0x00, 0xE3, |
| 222 | 0xFF, |
| 223 | }, |
| 224 | { /* Init_CR30_CR4D */ |
| 225 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x03, 0x20, |
| 226 | 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xFF, 0xFD, |
| 227 | 0x5F, 0x4F, 0x00, 0x54, 0x00, 0x0B, 0xDF, 0x00, |
| 228 | 0xEA, 0x0C, 0x2E, 0x00, 0x4F, 0xDF, |
| 229 | }, |
| 230 | { /* Init_CR90_CRA7 */ |
| 231 | 0x56, 0xDD, 0x5E, 0xEA, 0x87, 0x44, 0x8F, 0x55, |
| 232 | 0x0A, 0x8F, 0x55, 0x0A, 0x00, 0x00, 0x18, 0x00, |
| 233 | 0x11, 0x10, 0x0B, 0x0A, 0x0A, 0x0A, 0x0A, 0x00, |
| 234 | }, |
| 235 | }, |
Sudip Mukherjee | dac7c1b | 2015-06-17 16:54:46 +0530 | [diff] [blame] | 236 | { |
Sudip Mukherjee | e09df48 | 2015-06-17 16:54:47 +0530 | [diff] [blame] | 237 | /* mode#0: 640 x 480 32Bpp 60Hz */ |
| 238 | 640, 480, 32, 60, |
| 239 | /* Init_MISC */ |
| 240 | 0xE3, |
| 241 | { /* Init_SR0_SR4 */ |
| 242 | 0x03, 0x01, 0x0F, 0x00, 0x0E, |
| 243 | }, |
| 244 | { /* Init_SR10_SR24 */ |
| 245 | 0xFF, 0xBE, 0xEF, 0xFF, 0x00, 0x0E, 0x17, 0x2C, |
| 246 | 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 247 | 0xC4, 0x30, 0x02, 0x01, 0x01, |
| 248 | }, |
| 249 | { /* Init_SR30_SR75 */ |
| 250 | 0x32, 0x03, 0xA0, 0x09, 0xC0, 0x32, 0x32, 0x32, |
| 251 | 0x32, 0x32, 0x32, 0x32, 0x00, 0x00, 0x03, 0xFF, |
| 252 | 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC, |
| 253 | 0x20, 0x0C, 0x44, 0x20, 0x00, 0x32, 0x32, 0x32, |
| 254 | 0x04, 0x24, 0x63, 0x4F, 0x52, 0x0B, 0xDF, 0xEA, |
| 255 | 0x04, 0x50, 0x19, 0x32, 0x32, 0x00, 0x00, 0x32, |
| 256 | 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00, |
| 257 | 0x50, 0x03, 0x74, 0x14, 0x07, 0x82, 0x07, 0x04, |
| 258 | 0x00, 0x45, 0x30, 0x30, 0x40, 0x30, |
| 259 | }, |
| 260 | { /* Init_SR80_SR93 */ |
| 261 | 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x32, |
| 262 | 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x32, 0x32, |
| 263 | 0x00, 0x00, 0x00, 0x00, |
| 264 | }, |
| 265 | { /* Init_SRA0_SRAF */ |
| 266 | 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED, |
| 267 | 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xFF, 0xDF, |
| 268 | }, |
| 269 | { /* Init_GR00_GR08 */ |
| 270 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, |
| 271 | 0xFF, |
| 272 | }, |
| 273 | { /* Init_AR00_AR14 */ |
| 274 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
| 275 | 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
| 276 | 0x41, 0x00, 0x0F, 0x00, 0x00, |
| 277 | }, |
| 278 | { /* Init_CR00_CR18 */ |
| 279 | 0x5F, 0x4F, 0x4F, 0x00, 0x53, 0x1F, 0x0B, 0x3E, |
| 280 | 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 281 | 0xEA, 0x0C, 0xDF, 0x50, 0x40, 0xDF, 0x00, 0xE3, |
| 282 | 0xFF, |
| 283 | }, |
| 284 | { /* Init_CR30_CR4D */ |
| 285 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x03, 0x20, |
| 286 | 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xFF, 0xFD, |
| 287 | 0x5F, 0x4F, 0x00, 0x54, 0x00, 0x0B, 0xDF, 0x00, |
| 288 | 0xEA, 0x0C, 0x2E, 0x00, 0x4F, 0xDF, |
| 289 | }, |
| 290 | { /* Init_CR90_CRA7 */ |
| 291 | 0x56, 0xDD, 0x5E, 0xEA, 0x87, 0x44, 0x8F, 0x55, |
| 292 | 0x0A, 0x8F, 0x55, 0x0A, 0x00, 0x00, 0x18, 0x00, |
| 293 | 0x11, 0x10, 0x0B, 0x0A, 0x0A, 0x0A, 0x0A, 0x00, |
| 294 | }, |
| 295 | }, |
Sudip Mukherjee | dac7c1b | 2015-06-17 16:54:46 +0530 | [diff] [blame] | 296 | |
Sudip Mukherjee | e09df48 | 2015-06-17 16:54:47 +0530 | [diff] [blame] | 297 | { /* mode#2: 800 x 600 16Bpp 60Hz */ |
| 298 | 800, 600, 16, 60, |
| 299 | /* Init_MISC */ |
| 300 | 0x2B, |
| 301 | { /* Init_SR0_SR4 */ |
| 302 | 0x03, 0x01, 0x0F, 0x03, 0x0E, |
| 303 | }, |
| 304 | { /* Init_SR10_SR24 */ |
| 305 | 0xFF, 0xBE, 0xEE, 0xFF, 0x00, 0x0E, 0x17, 0x2C, |
| 306 | 0x99, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 307 | 0xC4, 0x30, 0x02, 0x01, 0x01, |
| 308 | }, |
| 309 | { /* Init_SR30_SR75 */ |
| 310 | 0x34, 0x03, 0x20, 0x09, 0xC0, 0x24, 0x24, 0x24, |
| 311 | 0x24, 0x24, 0x24, 0x24, 0x00, 0x00, 0x03, 0xFF, |
| 312 | 0x00, 0xFC, 0x00, 0x00, 0x20, 0x38, 0x00, 0xFC, |
| 313 | 0x20, 0x0C, 0x44, 0x20, 0x00, 0x24, 0x24, 0x24, |
| 314 | 0x04, 0x48, 0x83, 0x63, 0x68, 0x72, 0x57, 0x58, |
| 315 | 0x04, 0x55, 0x59, 0x24, 0x24, 0x00, 0x00, 0x24, |
| 316 | 0x01, 0x80, 0x7A, 0x1A, 0x1A, 0x00, 0x00, 0x00, |
| 317 | 0x50, 0x03, 0x74, 0x14, 0x1C, 0x85, 0x35, 0x13, |
| 318 | 0x02, 0x45, 0x30, 0x35, 0x40, 0x20, |
| 319 | }, |
| 320 | { /* Init_SR80_SR93 */ |
| 321 | 0x00, 0x00, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x24, |
| 322 | 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x24, 0x24, |
| 323 | 0x00, 0x00, 0x00, 0x00, |
| 324 | }, |
| 325 | { /* Init_SRA0_SRAF */ |
| 326 | 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED, |
| 327 | 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xBF, 0xDF, |
| 328 | }, |
| 329 | { /* Init_GR00_GR08 */ |
| 330 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, |
| 331 | 0xFF, |
| 332 | }, |
| 333 | { /* Init_AR00_AR14 */ |
| 334 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
| 335 | 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
| 336 | 0x41, 0x00, 0x0F, 0x00, 0x00, |
| 337 | }, |
| 338 | { /* Init_CR00_CR18 */ |
| 339 | 0x7F, 0x63, 0x63, 0x00, 0x68, 0x18, 0x72, 0xF0, |
| 340 | 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 341 | 0x58, 0x0C, 0x57, 0x64, 0x40, 0x57, 0x00, 0xE3, |
| 342 | 0xFF, |
| 343 | }, |
| 344 | { /* Init_CR30_CR4D */ |
| 345 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x03, 0x20, |
| 346 | 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xBF, 0xFD, |
| 347 | 0x7F, 0x63, 0x00, 0x69, 0x18, 0x72, 0x57, 0x00, |
| 348 | 0x58, 0x0C, 0xE0, 0x20, 0x63, 0x57, |
| 349 | }, |
| 350 | { /* Init_CR90_CRA7 */ |
| 351 | 0x56, 0x4B, 0x5E, 0x55, 0x86, 0x9D, 0x8E, 0xAA, |
| 352 | 0xDB, 0x2A, 0xDF, 0x33, 0x00, 0x00, 0x18, 0x00, |
| 353 | 0x20, 0x1F, 0x1A, 0x19, 0x0F, 0x0F, 0x0F, 0x00, |
| 354 | }, |
| 355 | }, |
| 356 | { /* mode#3: 800 x 600 24Bpp 60Hz */ |
| 357 | 800, 600, 24, 60, |
| 358 | 0x2B, |
| 359 | { /* Init_SR0_SR4 */ |
| 360 | 0x03, 0x01, 0x0F, 0x03, 0x0E, |
| 361 | }, |
| 362 | { /* Init_SR10_SR24 */ |
| 363 | 0xFF, 0xBE, 0xEE, 0xFF, 0x00, 0x0E, 0x17, 0x2C, |
| 364 | 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 365 | 0xC4, 0x30, 0x02, 0x01, 0x01, |
| 366 | }, |
| 367 | { /* Init_SR30_SR75 */ |
| 368 | 0x36, 0x03, 0x20, 0x09, 0xC0, 0x36, 0x36, 0x36, |
| 369 | 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 0x03, 0xFF, |
| 370 | 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC, |
| 371 | 0x20, 0x0C, 0x44, 0x20, 0x00, 0x36, 0x36, 0x36, |
| 372 | 0x04, 0x48, 0x83, 0x63, 0x68, 0x72, 0x57, 0x58, |
| 373 | 0x04, 0x55, 0x59, 0x36, 0x36, 0x00, 0x00, 0x36, |
| 374 | 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00, |
| 375 | 0x50, 0x03, 0x74, 0x14, 0x1C, 0x85, 0x35, 0x13, |
| 376 | 0x02, 0x45, 0x30, 0x30, 0x40, 0x20, |
| 377 | }, |
| 378 | { /* Init_SR80_SR93 */ |
| 379 | 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x36, |
| 380 | 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x36, 0x36, |
| 381 | 0x00, 0x00, 0x00, 0x00, |
| 382 | }, |
| 383 | { /* Init_SRA0_SRAF */ |
| 384 | 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED, |
| 385 | 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xBF, 0xDF, |
| 386 | }, |
| 387 | { /* Init_GR00_GR08 */ |
| 388 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, |
| 389 | 0xFF, |
| 390 | }, |
| 391 | { /* Init_AR00_AR14 */ |
| 392 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
| 393 | 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
| 394 | 0x41, 0x00, 0x0F, 0x00, 0x00, |
| 395 | }, |
| 396 | { /* Init_CR00_CR18 */ |
| 397 | 0x7F, 0x63, 0x63, 0x00, 0x68, 0x18, 0x72, 0xF0, |
| 398 | 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 399 | 0x58, 0x0C, 0x57, 0x64, 0x40, 0x57, 0x00, 0xE3, |
| 400 | 0xFF, |
| 401 | }, |
| 402 | { /* Init_CR30_CR4D */ |
| 403 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x03, 0x20, |
| 404 | 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xBF, 0xFD, |
| 405 | 0x7F, 0x63, 0x00, 0x69, 0x18, 0x72, 0x57, 0x00, |
| 406 | 0x58, 0x0C, 0xE0, 0x20, 0x63, 0x57, |
| 407 | }, |
| 408 | { /* Init_CR90_CRA7 */ |
| 409 | 0x56, 0x4B, 0x5E, 0x55, 0x86, 0x9D, 0x8E, 0xAA, |
| 410 | 0xDB, 0x2A, 0xDF, 0x33, 0x00, 0x00, 0x18, 0x00, |
| 411 | 0x20, 0x1F, 0x1A, 0x19, 0x0F, 0x0F, 0x0F, 0x00, |
| 412 | }, |
| 413 | }, |
| 414 | { /* mode#7: 800 x 600 32Bpp 60Hz */ |
| 415 | 800, 600, 32, 60, |
| 416 | /* Init_MISC */ |
| 417 | 0x2B, |
| 418 | { /* Init_SR0_SR4 */ |
| 419 | 0x03, 0x01, 0x0F, 0x03, 0x0E, |
| 420 | }, |
| 421 | { /* Init_SR10_SR24 */ |
| 422 | 0xFF, 0xBE, 0xEE, 0xFF, 0x00, 0x0E, 0x17, 0x2C, |
| 423 | 0x99, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 424 | 0xC4, 0x30, 0x02, 0x01, 0x01, |
| 425 | }, |
| 426 | { /* Init_SR30_SR75 */ |
| 427 | 0x34, 0x03, 0x20, 0x09, 0xC0, 0x24, 0x24, 0x24, |
| 428 | 0x24, 0x24, 0x24, 0x24, 0x00, 0x00, 0x03, 0xFF, |
| 429 | 0x00, 0xFC, 0x00, 0x00, 0x20, 0x38, 0x00, 0xFC, |
| 430 | 0x20, 0x0C, 0x44, 0x20, 0x00, 0x24, 0x24, 0x24, |
| 431 | 0x04, 0x48, 0x83, 0x63, 0x68, 0x72, 0x57, 0x58, |
| 432 | 0x04, 0x55, 0x59, 0x24, 0x24, 0x00, 0x00, 0x24, |
| 433 | 0x01, 0x80, 0x7A, 0x1A, 0x1A, 0x00, 0x00, 0x00, |
| 434 | 0x50, 0x03, 0x74, 0x14, 0x1C, 0x85, 0x35, 0x13, |
| 435 | 0x02, 0x45, 0x30, 0x35, 0x40, 0x20, |
| 436 | }, |
| 437 | { /* Init_SR80_SR93 */ |
| 438 | 0x00, 0x00, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x24, |
| 439 | 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x24, 0x24, |
| 440 | 0x00, 0x00, 0x00, 0x00, |
| 441 | }, |
| 442 | { /* Init_SRA0_SRAF */ |
| 443 | 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED, |
| 444 | 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xBF, 0xDF, |
| 445 | }, |
| 446 | { /* Init_GR00_GR08 */ |
| 447 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, |
| 448 | 0xFF, |
| 449 | }, |
| 450 | { /* Init_AR00_AR14 */ |
| 451 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
| 452 | 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
| 453 | 0x41, 0x00, 0x0F, 0x00, 0x00, |
| 454 | }, |
| 455 | { /* Init_CR00_CR18 */ |
| 456 | 0x7F, 0x63, 0x63, 0x00, 0x68, 0x18, 0x72, 0xF0, |
| 457 | 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 458 | 0x58, 0x0C, 0x57, 0x64, 0x40, 0x57, 0x00, 0xE3, |
| 459 | 0xFF, |
| 460 | }, |
| 461 | { /* Init_CR30_CR4D */ |
| 462 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x03, 0x20, |
| 463 | 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xBF, 0xFD, |
| 464 | 0x7F, 0x63, 0x00, 0x69, 0x18, 0x72, 0x57, 0x00, |
| 465 | 0x58, 0x0C, 0xE0, 0x20, 0x63, 0x57, |
| 466 | }, |
| 467 | { /* Init_CR90_CRA7 */ |
| 468 | 0x56, 0x4B, 0x5E, 0x55, 0x86, 0x9D, 0x8E, 0xAA, |
| 469 | 0xDB, 0x2A, 0xDF, 0x33, 0x00, 0x00, 0x18, 0x00, |
| 470 | 0x20, 0x1F, 0x1A, 0x19, 0x0F, 0x0F, 0x0F, 0x00, |
| 471 | }, |
| 472 | }, |
Sudip Mukherjee | dac7c1b | 2015-06-17 16:54:46 +0530 | [diff] [blame] | 473 | /* We use 1024x768 table to light 1024x600 panel for lemote */ |
Sudip Mukherjee | e09df48 | 2015-06-17 16:54:47 +0530 | [diff] [blame] | 474 | { /* mode#4: 1024 x 600 16Bpp 60Hz */ |
| 475 | 1024, 600, 16, 60, |
| 476 | /* Init_MISC */ |
| 477 | 0xEB, |
| 478 | { /* Init_SR0_SR4 */ |
| 479 | 0x03, 0x01, 0x0F, 0x00, 0x0E, |
| 480 | }, |
| 481 | { /* Init_SR10_SR24 */ |
| 482 | 0xC8, 0x40, 0x14, 0x60, 0x00, 0x0A, 0x17, 0x20, |
| 483 | 0x51, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 484 | 0xC4, 0x30, 0x02, 0x00, 0x01, |
| 485 | }, |
| 486 | { /* Init_SR30_SR75 */ |
| 487 | 0x22, 0x03, 0x24, 0x09, 0xC0, 0x22, 0x22, 0x22, |
| 488 | 0x22, 0x22, 0x22, 0x22, 0x00, 0x00, 0x03, 0xFF, |
| 489 | 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC, |
| 490 | 0x20, 0x0C, 0x44, 0x20, 0x00, 0x22, 0x22, 0x22, |
| 491 | 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03, |
| 492 | 0x00, 0x60, 0x59, 0x22, 0x22, 0x00, 0x00, 0x22, |
| 493 | 0x01, 0x80, 0x7A, 0x1A, 0x1A, 0x00, 0x00, 0x00, |
| 494 | 0x50, 0x03, 0x16, 0x02, 0x0D, 0x82, 0x09, 0x02, |
| 495 | 0x04, 0x45, 0x3F, 0x30, 0x40, 0x20, |
| 496 | }, |
| 497 | { /* Init_SR80_SR93 */ |
| 498 | 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A, |
| 499 | 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A, |
| 500 | 0x00, 0x00, 0x00, 0x00, |
| 501 | }, |
| 502 | { /* Init_SRA0_SRAF */ |
| 503 | 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED, |
| 504 | 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF, |
| 505 | }, |
| 506 | { /* Init_GR00_GR08 */ |
| 507 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, |
| 508 | 0xFF, |
| 509 | }, |
| 510 | { /* Init_AR00_AR14 */ |
| 511 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
| 512 | 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
| 513 | 0x41, 0x00, 0x0F, 0x00, 0x00, |
| 514 | }, |
| 515 | { /* Init_CR00_CR18 */ |
| 516 | 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5, |
| 517 | 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 518 | 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3, |
| 519 | 0xFF, |
| 520 | }, |
| 521 | { /* Init_CR30_CR4D */ |
| 522 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20, |
| 523 | 0x00, 0x00, 0x00, 0x40, 0x00, 0xFF, 0xBF, 0xFF, |
| 524 | 0xA3, 0x7F, 0x00, 0x82, 0x0b, 0x6f, 0x57, 0x00, |
| 525 | 0x5c, 0x0f, 0xE0, 0xe0, 0x7F, 0x57, |
| 526 | }, |
| 527 | { /* Init_CR90_CRA7 */ |
| 528 | 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26, |
| 529 | 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00, |
| 530 | 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03, |
| 531 | }, |
| 532 | }, |
| 533 | { /* mode#5: 1024 x 768 24Bpp 60Hz */ |
| 534 | 1024, 768, 24, 60, |
| 535 | /* Init_MISC */ |
| 536 | 0xEB, |
| 537 | { /* Init_SR0_SR4 */ |
| 538 | 0x03, 0x01, 0x0F, 0x03, 0x0E, |
| 539 | }, |
| 540 | { /* Init_SR10_SR24 */ |
| 541 | 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C, |
| 542 | 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 543 | 0xC4, 0x30, 0x02, 0x01, 0x01, |
| 544 | }, |
| 545 | { /* Init_SR30_SR75 */ |
| 546 | 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A, |
| 547 | 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF, |
| 548 | 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC, |
| 549 | 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A, |
| 550 | 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03, |
| 551 | 0x00, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A, |
| 552 | 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00, |
| 553 | 0x50, 0x03, 0x74, 0x14, 0x3B, 0x0D, 0x09, 0x02, |
| 554 | 0x04, 0x45, 0x30, 0x30, 0x40, 0x20, |
| 555 | }, |
| 556 | { /* Init_SR80_SR93 */ |
| 557 | 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A, |
| 558 | 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A, |
| 559 | 0x00, 0x00, 0x00, 0x00, |
| 560 | }, |
| 561 | { /* Init_SRA0_SRAF */ |
| 562 | 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED, |
| 563 | 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF, |
| 564 | }, |
| 565 | { /* Init_GR00_GR08 */ |
| 566 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, |
| 567 | 0xFF, |
| 568 | }, |
| 569 | { /* Init_AR00_AR14 */ |
| 570 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
| 571 | 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
| 572 | 0x41, 0x00, 0x0F, 0x00, 0x00, |
| 573 | }, |
| 574 | { /* Init_CR00_CR18 */ |
| 575 | 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5, |
| 576 | 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 577 | 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3, |
| 578 | 0xFF, |
| 579 | }, |
| 580 | { /* Init_CR30_CR4D */ |
| 581 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20, |
| 582 | 0x00, 0x00, 0x00, 0x40, 0x00, 0xFF, 0xBF, 0xFF, |
| 583 | 0xA3, 0x7F, 0x00, 0x86, 0x15, 0x24, 0xFF, 0x00, |
| 584 | 0x01, 0x07, 0xE5, 0x20, 0x7F, 0xFF, |
| 585 | }, |
| 586 | { /* Init_CR90_CRA7 */ |
| 587 | 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26, |
| 588 | 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00, |
| 589 | 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03, |
| 590 | }, |
| 591 | }, |
| 592 | { /* mode#4: 1024 x 768 32Bpp 60Hz */ |
| 593 | 1024, 768, 32, 60, |
| 594 | /* Init_MISC */ |
| 595 | 0xEB, |
| 596 | { /* Init_SR0_SR4 */ |
| 597 | 0x03, 0x01, 0x0F, 0x03, 0x0E, |
| 598 | }, |
| 599 | { /* Init_SR10_SR24 */ |
| 600 | 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C, |
| 601 | 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 602 | 0xC4, 0x32, 0x02, 0x01, 0x01, |
| 603 | }, |
| 604 | { /* Init_SR30_SR75 */ |
| 605 | 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A, |
| 606 | 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF, |
| 607 | 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC, |
| 608 | 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A, |
| 609 | 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03, |
| 610 | 0x00, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A, |
| 611 | 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00, |
| 612 | 0x50, 0x03, 0x74, 0x14, 0x3B, 0x0D, 0x09, 0x02, |
| 613 | 0x04, 0x45, 0x30, 0x30, 0x40, 0x20, |
| 614 | }, |
| 615 | { /* Init_SR80_SR93 */ |
| 616 | 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A, |
| 617 | 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A, |
| 618 | 0x00, 0x00, 0x00, 0x00, |
| 619 | }, |
| 620 | { /* Init_SRA0_SRAF */ |
| 621 | 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED, |
| 622 | 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF, |
| 623 | }, |
| 624 | { /* Init_GR00_GR08 */ |
| 625 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, |
| 626 | 0xFF, |
| 627 | }, |
| 628 | { /* Init_AR00_AR14 */ |
| 629 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
| 630 | 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
| 631 | 0x41, 0x00, 0x0F, 0x00, 0x00, |
| 632 | }, |
| 633 | { /* Init_CR00_CR18 */ |
| 634 | 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5, |
| 635 | 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 636 | 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3, |
| 637 | 0xFF, |
| 638 | }, |
| 639 | { /* Init_CR30_CR4D */ |
| 640 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20, |
| 641 | 0x00, 0x00, 0x00, 0x40, 0x00, 0xFF, 0xBF, 0xFF, |
| 642 | 0xA3, 0x7F, 0x00, 0x86, 0x15, 0x24, 0xFF, 0x00, |
| 643 | 0x01, 0x07, 0xE5, 0x20, 0x7F, 0xFF, |
| 644 | }, |
| 645 | { /* Init_CR90_CRA7 */ |
| 646 | 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26, |
| 647 | 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00, |
| 648 | 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03, |
| 649 | }, |
| 650 | }, |
| 651 | { /* mode#6: 320 x 240 16Bpp 60Hz */ |
| 652 | 320, 240, 16, 60, |
| 653 | /* Init_MISC */ |
| 654 | 0xEB, |
| 655 | { /* Init_SR0_SR4 */ |
| 656 | 0x03, 0x01, 0x0F, 0x03, 0x0E, |
| 657 | }, |
| 658 | { /* Init_SR10_SR24 */ |
| 659 | 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C, |
| 660 | 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 661 | 0xC4, 0x32, 0x02, 0x01, 0x01, |
| 662 | }, |
| 663 | { /* Init_SR30_SR75 */ |
| 664 | 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A, |
| 665 | 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF, |
| 666 | 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC, |
| 667 | 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A, |
| 668 | 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03, |
| 669 | 0x00, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A, |
| 670 | 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00, |
| 671 | 0x50, 0x03, 0x74, 0x14, 0x08, 0x43, 0x08, 0x43, |
| 672 | 0x04, 0x45, 0x30, 0x30, 0x40, 0x20, |
| 673 | }, |
| 674 | { /* Init_SR80_SR93 */ |
| 675 | 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A, |
| 676 | 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A, |
| 677 | 0x00, 0x00, 0x00, 0x00, |
| 678 | }, |
| 679 | { /* Init_SRA0_SRAF */ |
| 680 | 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED, |
| 681 | 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF, |
| 682 | }, |
| 683 | { /* Init_GR00_GR08 */ |
| 684 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, |
| 685 | 0xFF, |
| 686 | }, |
| 687 | { /* Init_AR00_AR14 */ |
| 688 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
| 689 | 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
| 690 | 0x41, 0x00, 0x0F, 0x00, 0x00, |
| 691 | }, |
| 692 | { /* Init_CR00_CR18 */ |
| 693 | 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5, |
| 694 | 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 695 | 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3, |
| 696 | 0xFF, |
| 697 | }, |
| 698 | { /* Init_CR30_CR4D */ |
| 699 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20, |
| 700 | 0x00, 0x00, 0x30, 0x40, 0x00, 0xFF, 0xBF, 0xFF, |
| 701 | 0x2E, 0x27, 0x00, 0x2b, 0x0c, 0x0F, 0xEF, 0x00, |
| 702 | 0xFe, 0x0f, 0x01, 0xC0, 0x27, 0xEF, |
| 703 | }, |
| 704 | { /* Init_CR90_CRA7 */ |
| 705 | 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26, |
| 706 | 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00, |
| 707 | 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03, |
| 708 | }, |
| 709 | }, |
Sudip Mukherjee | dac7c1b | 2015-06-17 16:54:46 +0530 | [diff] [blame] | 710 | |
Sudip Mukherjee | e09df48 | 2015-06-17 16:54:47 +0530 | [diff] [blame] | 711 | { /* mode#8: 320 x 240 32Bpp 60Hz */ |
| 712 | 320, 240, 32, 60, |
| 713 | /* Init_MISC */ |
| 714 | 0xEB, |
| 715 | { /* Init_SR0_SR4 */ |
| 716 | 0x03, 0x01, 0x0F, 0x03, 0x0E, |
| 717 | }, |
| 718 | { /* Init_SR10_SR24 */ |
| 719 | 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C, |
| 720 | 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 721 | 0xC4, 0x32, 0x02, 0x01, 0x01, |
| 722 | }, |
| 723 | { /* Init_SR30_SR75 */ |
| 724 | 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A, |
| 725 | 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF, |
| 726 | 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC, |
| 727 | 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A, |
| 728 | 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03, |
| 729 | 0x00, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A, |
| 730 | 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00, |
| 731 | 0x50, 0x03, 0x74, 0x14, 0x08, 0x43, 0x08, 0x43, |
| 732 | 0x04, 0x45, 0x30, 0x30, 0x40, 0x20, |
| 733 | }, |
| 734 | { /* Init_SR80_SR93 */ |
| 735 | 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A, |
| 736 | 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A, |
| 737 | 0x00, 0x00, 0x00, 0x00, |
| 738 | }, |
| 739 | { /* Init_SRA0_SRAF */ |
| 740 | 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED, |
| 741 | 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF, |
| 742 | }, |
| 743 | { /* Init_GR00_GR08 */ |
| 744 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F, |
| 745 | 0xFF, |
| 746 | }, |
| 747 | { /* Init_AR00_AR14 */ |
| 748 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, |
| 749 | 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, |
| 750 | 0x41, 0x00, 0x0F, 0x00, 0x00, |
| 751 | }, |
| 752 | { /* Init_CR00_CR18 */ |
| 753 | 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5, |
| 754 | 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 755 | 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3, |
| 756 | 0xFF, |
| 757 | }, |
| 758 | { /* Init_CR30_CR4D */ |
| 759 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20, |
| 760 | 0x00, 0x00, 0x30, 0x40, 0x00, 0xFF, 0xBF, 0xFF, |
| 761 | 0x2E, 0x27, 0x00, 0x2b, 0x0c, 0x0F, 0xEF, 0x00, |
| 762 | 0xFe, 0x0f, 0x01, 0xC0, 0x27, 0xEF, |
| 763 | }, |
| 764 | { /* Init_CR90_CRA7 */ |
| 765 | 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26, |
| 766 | 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00, |
| 767 | 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03, |
| 768 | }, |
| 769 | }, |
Sudip Mukherjee | dac7c1b | 2015-06-17 16:54:46 +0530 | [diff] [blame] | 770 | }; |
| 771 | |
Max Perepelitsyn | 11862b3 | 2015-02-03 14:44:28 +0600 | [diff] [blame] | 772 | static struct screen_info smtc_scr_info; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 773 | |
Sudip Mukherjee | c65434e | 2015-03-08 23:10:09 +0530 | [diff] [blame] | 774 | static char *mode_option; |
| 775 | |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 776 | /* process command line options, get vga parameter */ |
Sudip Mukherjee | 71ce762 | 2015-03-08 23:10:11 +0530 | [diff] [blame] | 777 | static void __init sm7xx_vga_setup(char *options) |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 778 | { |
| 779 | int i; |
| 780 | |
| 781 | if (!options || !*options) |
Sudip Mukherjee | 71ce762 | 2015-03-08 23:10:11 +0530 | [diff] [blame] | 782 | return; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 783 | |
| 784 | smtc_scr_info.lfb_width = 0; |
| 785 | smtc_scr_info.lfb_height = 0; |
| 786 | smtc_scr_info.lfb_depth = 0; |
| 787 | |
| 788 | pr_debug("sm7xx_vga_setup = %s\n", options); |
| 789 | |
| 790 | for (i = 0; i < ARRAY_SIZE(vesa_mode_table); i++) { |
| 791 | if (strstr(options, vesa_mode_table[i].index)) { |
| 792 | smtc_scr_info.lfb_width = vesa_mode_table[i].lfb_width; |
| 793 | smtc_scr_info.lfb_height = |
| 794 | vesa_mode_table[i].lfb_height; |
| 795 | smtc_scr_info.lfb_depth = vesa_mode_table[i].lfb_depth; |
Sudip Mukherjee | 71ce762 | 2015-03-08 23:10:11 +0530 | [diff] [blame] | 796 | return; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 797 | } |
| 798 | } |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 799 | } |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 800 | |
| 801 | static void sm712_setpalette(int regno, unsigned red, unsigned green, |
| 802 | unsigned blue, struct fb_info *info) |
| 803 | { |
| 804 | /* set bit 5:4 = 01 (write LCD RAM only) */ |
| 805 | smtc_seqw(0x66, (smtc_seqr(0x66) & 0xC3) | 0x10); |
| 806 | |
| 807 | smtc_mmiowb(regno, dac_reg); |
| 808 | smtc_mmiowb(red >> 10, dac_val); |
| 809 | smtc_mmiowb(green >> 10, dac_val); |
| 810 | smtc_mmiowb(blue >> 10, dac_val); |
| 811 | } |
| 812 | |
| 813 | /* chan_to_field |
| 814 | * |
| 815 | * convert a colour value into a field position |
| 816 | * |
| 817 | * from pxafb.c |
| 818 | */ |
| 819 | |
| 820 | static inline unsigned int chan_to_field(unsigned int chan, |
| 821 | struct fb_bitfield *bf) |
| 822 | { |
| 823 | chan &= 0xffff; |
| 824 | chan >>= 16 - bf->length; |
| 825 | return chan << bf->offset; |
| 826 | } |
| 827 | |
| 828 | static int smtc_blank(int blank_mode, struct fb_info *info) |
| 829 | { |
| 830 | /* clear DPMS setting */ |
| 831 | switch (blank_mode) { |
| 832 | case FB_BLANK_UNBLANK: |
| 833 | /* Screen On: HSync: On, VSync : On */ |
| 834 | smtc_seqw(0x01, (smtc_seqr(0x01) & (~0x20))); |
| 835 | smtc_seqw(0x6a, 0x16); |
| 836 | smtc_seqw(0x6b, 0x02); |
| 837 | smtc_seqw(0x21, (smtc_seqr(0x21) & 0x77)); |
| 838 | smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30))); |
| 839 | smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0))); |
| 840 | smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01)); |
| 841 | smtc_seqw(0x31, (smtc_seqr(0x31) | 0x03)); |
| 842 | break; |
| 843 | case FB_BLANK_NORMAL: |
| 844 | /* Screen Off: HSync: On, VSync : On Soft blank */ |
| 845 | smtc_seqw(0x01, (smtc_seqr(0x01) & (~0x20))); |
| 846 | smtc_seqw(0x6a, 0x16); |
| 847 | smtc_seqw(0x6b, 0x02); |
| 848 | smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30))); |
| 849 | smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0))); |
| 850 | smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01)); |
| 851 | smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00)); |
| 852 | break; |
| 853 | case FB_BLANK_VSYNC_SUSPEND: |
| 854 | /* Screen On: HSync: On, VSync : Off */ |
| 855 | smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20)); |
| 856 | smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0))); |
| 857 | smtc_seqw(0x6a, 0x0c); |
| 858 | smtc_seqw(0x6b, 0x02); |
| 859 | smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88)); |
| 860 | smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x20)); |
| 861 | smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0x20)); |
| 862 | smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01))); |
| 863 | smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00)); |
| 864 | smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80)); |
| 865 | break; |
| 866 | case FB_BLANK_HSYNC_SUSPEND: |
| 867 | /* Screen On: HSync: Off, VSync : On */ |
| 868 | smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20)); |
| 869 | smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0))); |
| 870 | smtc_seqw(0x6a, 0x0c); |
| 871 | smtc_seqw(0x6b, 0x02); |
| 872 | smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88)); |
| 873 | smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x10)); |
| 874 | smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8)); |
| 875 | smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01))); |
| 876 | smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00)); |
| 877 | smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80)); |
| 878 | break; |
| 879 | case FB_BLANK_POWERDOWN: |
| 880 | /* Screen On: HSync: Off, VSync : Off */ |
| 881 | smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20)); |
| 882 | smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0))); |
| 883 | smtc_seqw(0x6a, 0x0c); |
| 884 | smtc_seqw(0x6b, 0x02); |
| 885 | smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88)); |
| 886 | smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x30)); |
| 887 | smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8)); |
| 888 | smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01))); |
| 889 | smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00)); |
| 890 | smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80)); |
| 891 | break; |
| 892 | default: |
| 893 | return -EINVAL; |
| 894 | } |
| 895 | |
| 896 | return 0; |
| 897 | } |
| 898 | |
| 899 | static int smtc_setcolreg(unsigned regno, unsigned red, unsigned green, |
| 900 | unsigned blue, unsigned trans, struct fb_info *info) |
| 901 | { |
| 902 | struct smtcfb_info *sfb; |
| 903 | u32 val; |
| 904 | |
| 905 | sfb = info->par; |
| 906 | |
| 907 | if (regno > 255) |
| 908 | return 1; |
| 909 | |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 910 | switch (sfb->fb->fix.visual) { |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 911 | case FB_VISUAL_DIRECTCOLOR: |
| 912 | case FB_VISUAL_TRUECOLOR: |
| 913 | /* |
| 914 | * 16/32 bit true-colour, use pseudo-palette for 16 base color |
| 915 | */ |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 916 | if (regno >= 16) |
| 917 | break; |
| 918 | if (sfb->fb->var.bits_per_pixel == 16) { |
| 919 | u32 *pal = sfb->fb->pseudo_palette; |
Sudip Mukherjee | a1f6da6 | 2015-01-19 13:41:03 +0530 | [diff] [blame] | 920 | |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 921 | val = chan_to_field(red, &sfb->fb->var.red); |
| 922 | val |= chan_to_field(green, &sfb->fb->var.green); |
| 923 | val |= chan_to_field(blue, &sfb->fb->var.blue); |
Sudip Mukherjee | 87bf792 | 2015-07-15 13:59:45 +0530 | [diff] [blame] | 924 | pal[regno] = pal_rgb(red, green, blue, val); |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 925 | } else { |
| 926 | u32 *pal = sfb->fb->pseudo_palette; |
Sudip Mukherjee | a1f6da6 | 2015-01-19 13:41:03 +0530 | [diff] [blame] | 927 | |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 928 | val = chan_to_field(red, &sfb->fb->var.red); |
| 929 | val |= chan_to_field(green, &sfb->fb->var.green); |
| 930 | val |= chan_to_field(blue, &sfb->fb->var.blue); |
Sudip Mukherjee | 87bf792 | 2015-07-15 13:59:45 +0530 | [diff] [blame] | 931 | pal[regno] = big_swap(val); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 932 | } |
| 933 | break; |
| 934 | |
| 935 | case FB_VISUAL_PSEUDOCOLOR: |
| 936 | /* color depth 8 bit */ |
| 937 | sm712_setpalette(regno, red, green, blue, info); |
| 938 | break; |
| 939 | |
| 940 | default: |
| 941 | return 1; /* unknown type */ |
| 942 | } |
| 943 | |
| 944 | return 0; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 945 | } |
| 946 | |
Sudip Mukherjee | f5daff3 | 2015-06-17 16:54:44 +0530 | [diff] [blame] | 947 | static ssize_t smtcfb_read(struct fb_info *info, char __user *buf, |
| 948 | size_t count, loff_t *ppos) |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 949 | { |
| 950 | unsigned long p = *ppos; |
| 951 | |
| 952 | u32 *buffer, *dst; |
| 953 | u32 __iomem *src; |
| 954 | int c, i, cnt = 0, err = 0; |
| 955 | unsigned long total_size; |
| 956 | |
| 957 | if (!info || !info->screen_base) |
| 958 | return -ENODEV; |
| 959 | |
| 960 | if (info->state != FBINFO_STATE_RUNNING) |
| 961 | return -EPERM; |
| 962 | |
| 963 | total_size = info->screen_size; |
| 964 | |
| 965 | if (total_size == 0) |
| 966 | total_size = info->fix.smem_len; |
| 967 | |
| 968 | if (p >= total_size) |
| 969 | return 0; |
| 970 | |
| 971 | if (count >= total_size) |
| 972 | count = total_size; |
| 973 | |
| 974 | if (count + p > total_size) |
| 975 | count = total_size - p; |
| 976 | |
| 977 | buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count, GFP_KERNEL); |
| 978 | if (!buffer) |
| 979 | return -ENOMEM; |
| 980 | |
Sudip Mukherjee | 3e4b559 | 2015-06-17 16:54:43 +0530 | [diff] [blame] | 981 | src = (u32 __iomem *)(info->screen_base + p); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 982 | |
| 983 | if (info->fbops->fb_sync) |
| 984 | info->fbops->fb_sync(info); |
| 985 | |
| 986 | while (count) { |
| 987 | c = (count > PAGE_SIZE) ? PAGE_SIZE : count; |
| 988 | dst = buffer; |
| 989 | for (i = c >> 2; i--;) { |
| 990 | *dst = fb_readl(src++); |
Sudip Mukherjee | 87bf792 | 2015-07-15 13:59:45 +0530 | [diff] [blame] | 991 | *dst = big_swap(*dst); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 992 | dst++; |
| 993 | } |
| 994 | if (c & 3) { |
Sudip Mukherjee | 53f54a4 | 2015-01-19 13:41:04 +0530 | [diff] [blame] | 995 | u8 *dst8 = (u8 *)dst; |
| 996 | u8 __iomem *src8 = (u8 __iomem *)src; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 997 | |
| 998 | for (i = c & 3; i--;) { |
| 999 | if (i & 1) { |
| 1000 | *dst8++ = fb_readb(++src8); |
| 1001 | } else { |
| 1002 | *dst8++ = fb_readb(--src8); |
| 1003 | src8 += 2; |
| 1004 | } |
| 1005 | } |
Sudip Mukherjee | 53f54a4 | 2015-01-19 13:41:04 +0530 | [diff] [blame] | 1006 | src = (u32 __iomem *)src8; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1007 | } |
| 1008 | |
| 1009 | if (copy_to_user(buf, buffer, c)) { |
| 1010 | err = -EFAULT; |
| 1011 | break; |
| 1012 | } |
| 1013 | *ppos += c; |
| 1014 | buf += c; |
| 1015 | cnt += c; |
| 1016 | count -= c; |
| 1017 | } |
| 1018 | |
| 1019 | kfree(buffer); |
| 1020 | |
| 1021 | return (err) ? err : cnt; |
| 1022 | } |
| 1023 | |
Sudip Mukherjee | f5daff3 | 2015-06-17 16:54:44 +0530 | [diff] [blame] | 1024 | static ssize_t smtcfb_write(struct fb_info *info, const char __user *buf, |
| 1025 | size_t count, loff_t *ppos) |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1026 | { |
| 1027 | unsigned long p = *ppos; |
| 1028 | |
| 1029 | u32 *buffer, *src; |
| 1030 | u32 __iomem *dst; |
| 1031 | int c, i, cnt = 0, err = 0; |
| 1032 | unsigned long total_size; |
| 1033 | |
| 1034 | if (!info || !info->screen_base) |
| 1035 | return -ENODEV; |
| 1036 | |
| 1037 | if (info->state != FBINFO_STATE_RUNNING) |
| 1038 | return -EPERM; |
| 1039 | |
| 1040 | total_size = info->screen_size; |
| 1041 | |
| 1042 | if (total_size == 0) |
| 1043 | total_size = info->fix.smem_len; |
| 1044 | |
| 1045 | if (p > total_size) |
| 1046 | return -EFBIG; |
| 1047 | |
| 1048 | if (count > total_size) { |
| 1049 | err = -EFBIG; |
| 1050 | count = total_size; |
| 1051 | } |
| 1052 | |
| 1053 | if (count + p > total_size) { |
| 1054 | if (!err) |
| 1055 | err = -ENOSPC; |
| 1056 | |
| 1057 | count = total_size - p; |
| 1058 | } |
| 1059 | |
| 1060 | buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count, GFP_KERNEL); |
| 1061 | if (!buffer) |
| 1062 | return -ENOMEM; |
| 1063 | |
Sudip Mukherjee | 3e4b559 | 2015-06-17 16:54:43 +0530 | [diff] [blame] | 1064 | dst = (u32 __iomem *)(info->screen_base + p); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1065 | |
| 1066 | if (info->fbops->fb_sync) |
| 1067 | info->fbops->fb_sync(info); |
| 1068 | |
| 1069 | while (count) { |
| 1070 | c = (count > PAGE_SIZE) ? PAGE_SIZE : count; |
| 1071 | src = buffer; |
| 1072 | |
| 1073 | if (copy_from_user(src, buf, c)) { |
| 1074 | err = -EFAULT; |
| 1075 | break; |
| 1076 | } |
| 1077 | |
| 1078 | for (i = c >> 2; i--;) { |
Sudip Mukherjee | 87bf792 | 2015-07-15 13:59:45 +0530 | [diff] [blame] | 1079 | fb_writel(big_swap(*src), dst++); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1080 | src++; |
| 1081 | } |
| 1082 | if (c & 3) { |
Sudip Mukherjee | 53f54a4 | 2015-01-19 13:41:04 +0530 | [diff] [blame] | 1083 | u8 *src8 = (u8 *)src; |
| 1084 | u8 __iomem *dst8 = (u8 __iomem *)dst; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1085 | |
| 1086 | for (i = c & 3; i--;) { |
| 1087 | if (i & 1) { |
| 1088 | fb_writeb(*src8++, ++dst8); |
| 1089 | } else { |
| 1090 | fb_writeb(*src8++, --dst8); |
| 1091 | dst8 += 2; |
| 1092 | } |
| 1093 | } |
Sudip Mukherjee | 53f54a4 | 2015-01-19 13:41:04 +0530 | [diff] [blame] | 1094 | dst = (u32 __iomem *)dst8; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1095 | } |
| 1096 | |
| 1097 | *ppos += c; |
| 1098 | buf += c; |
| 1099 | cnt += c; |
| 1100 | count -= c; |
| 1101 | } |
| 1102 | |
| 1103 | kfree(buffer); |
| 1104 | |
| 1105 | return (cnt) ? cnt : err; |
| 1106 | } |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1107 | |
| 1108 | static void sm7xx_set_timing(struct smtcfb_info *sfb) |
| 1109 | { |
| 1110 | int i = 0, j = 0; |
Sudip Mukherjee | c4d5076 | 2015-02-03 20:23:34 +0530 | [diff] [blame] | 1111 | u32 m_nscreenstride; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1112 | |
| 1113 | dev_dbg(&sfb->pdev->dev, |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1114 | "sfb->width=%d sfb->height=%d sfb->fb->var.bits_per_pixel=%d sfb->hz=%d\n", |
| 1115 | sfb->width, sfb->height, sfb->fb->var.bits_per_pixel, sfb->hz); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1116 | |
Sudip Mukherjee | 7caf463 | 2015-06-17 16:54:41 +0530 | [diff] [blame] | 1117 | for (j = 0; j < ARRAY_SIZE(vgamode); j++) { |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 1118 | if (vgamode[j].mmsizex != sfb->width || |
| 1119 | vgamode[j].mmsizey != sfb->height || |
| 1120 | vgamode[j].bpp != sfb->fb->var.bits_per_pixel || |
| 1121 | vgamode[j].hz != sfb->hz) |
| 1122 | continue; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1123 | |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 1124 | dev_dbg(&sfb->pdev->dev, |
| 1125 | "vgamode[j].mmsizex=%d vgamode[j].mmSizeY=%d vgamode[j].bpp=%d vgamode[j].hz=%d\n", |
| 1126 | vgamode[j].mmsizex, vgamode[j].mmsizey, |
| 1127 | vgamode[j].bpp, vgamode[j].hz); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1128 | |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 1129 | dev_dbg(&sfb->pdev->dev, "vgamode index=%d\n", j); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1130 | |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 1131 | smtc_mmiowb(0x0, 0x3c6); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1132 | |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 1133 | smtc_seqw(0, 0x1); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1134 | |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 1135 | smtc_mmiowb(vgamode[j].init_misc, 0x3c2); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1136 | |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 1137 | /* init SEQ register SR00 - SR04 */ |
| 1138 | for (i = 0; i < SIZE_SR00_SR04; i++) |
| 1139 | smtc_seqw(i, vgamode[j].init_sr00_sr04[i]); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1140 | |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 1141 | /* init SEQ register SR10 - SR24 */ |
| 1142 | for (i = 0; i < SIZE_SR10_SR24; i++) |
| 1143 | smtc_seqw(i + 0x10, vgamode[j].init_sr10_sr24[i]); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1144 | |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 1145 | /* init SEQ register SR30 - SR75 */ |
| 1146 | for (i = 0; i < SIZE_SR30_SR75; i++) |
| 1147 | if ((i + 0x30) != 0x62 && (i + 0x30) != 0x6a && |
| 1148 | (i + 0x30) != 0x6b) |
| 1149 | smtc_seqw(i + 0x30, |
| 1150 | vgamode[j].init_sr30_sr75[i]); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1151 | |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 1152 | /* init SEQ register SR80 - SR93 */ |
| 1153 | for (i = 0; i < SIZE_SR80_SR93; i++) |
| 1154 | smtc_seqw(i + 0x80, vgamode[j].init_sr80_sr93[i]); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1155 | |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 1156 | /* init SEQ register SRA0 - SRAF */ |
| 1157 | for (i = 0; i < SIZE_SRA0_SRAF; i++) |
| 1158 | smtc_seqw(i + 0xa0, vgamode[j].init_sra0_sraf[i]); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1159 | |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 1160 | /* init Graphic register GR00 - GR08 */ |
| 1161 | for (i = 0; i < SIZE_GR00_GR08; i++) |
| 1162 | smtc_grphw(i, vgamode[j].init_gr00_gr08[i]); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1163 | |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 1164 | /* init Attribute register AR00 - AR14 */ |
| 1165 | for (i = 0; i < SIZE_AR00_AR14; i++) |
| 1166 | smtc_attrw(i, vgamode[j].init_ar00_ar14[i]); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1167 | |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 1168 | /* init CRTC register CR00 - CR18 */ |
| 1169 | for (i = 0; i < SIZE_CR00_CR18; i++) |
| 1170 | smtc_crtcw(i, vgamode[j].init_cr00_cr18[i]); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1171 | |
Sudip Mukherjee | 36fa82a | 2015-06-17 16:54:45 +0530 | [diff] [blame] | 1172 | /* init CRTC register CR30 - CR4D */ |
| 1173 | for (i = 0; i < SIZE_CR30_CR4D; i++) |
| 1174 | smtc_crtcw(i + 0x30, vgamode[j].init_cr30_cr4d[i]); |
| 1175 | |
| 1176 | /* init CRTC register CR90 - CRA7 */ |
| 1177 | for (i = 0; i < SIZE_CR90_CRA7; i++) |
| 1178 | smtc_crtcw(i + 0x90, vgamode[j].init_cr90_cra7[i]); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1179 | } |
| 1180 | smtc_mmiowb(0x67, 0x3c2); |
| 1181 | |
| 1182 | /* set VPR registers */ |
| 1183 | writel(0x0, sfb->vp_regs + 0x0C); |
| 1184 | writel(0x0, sfb->vp_regs + 0x40); |
| 1185 | |
| 1186 | /* set data width */ |
Sudip Mukherjee | f5daff3 | 2015-06-17 16:54:44 +0530 | [diff] [blame] | 1187 | m_nscreenstride = (sfb->width * sfb->fb->var.bits_per_pixel) / 64; |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1188 | switch (sfb->fb->var.bits_per_pixel) { |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1189 | case 8: |
| 1190 | writel(0x0, sfb->vp_regs + 0x0); |
| 1191 | break; |
| 1192 | case 16: |
| 1193 | writel(0x00020000, sfb->vp_regs + 0x0); |
| 1194 | break; |
| 1195 | case 24: |
| 1196 | writel(0x00040000, sfb->vp_regs + 0x0); |
| 1197 | break; |
| 1198 | case 32: |
| 1199 | writel(0x00030000, sfb->vp_regs + 0x0); |
| 1200 | break; |
| 1201 | } |
Sudip Mukherjee | 3e4b559 | 2015-06-17 16:54:43 +0530 | [diff] [blame] | 1202 | writel((u32)(((m_nscreenstride + 2) << 16) | m_nscreenstride), |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1203 | sfb->vp_regs + 0x10); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1204 | } |
| 1205 | |
| 1206 | static void smtc_set_timing(struct smtcfb_info *sfb) |
| 1207 | { |
| 1208 | switch (sfb->chip_id) { |
| 1209 | case 0x710: |
| 1210 | case 0x712: |
| 1211 | case 0x720: |
| 1212 | sm7xx_set_timing(sfb); |
| 1213 | break; |
| 1214 | } |
| 1215 | } |
| 1216 | |
| 1217 | static void smtcfb_setmode(struct smtcfb_info *sfb) |
| 1218 | { |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1219 | switch (sfb->fb->var.bits_per_pixel) { |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1220 | case 32: |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1221 | sfb->fb->fix.visual = FB_VISUAL_TRUECOLOR; |
| 1222 | sfb->fb->fix.line_length = sfb->fb->var.xres * 4; |
| 1223 | sfb->fb->var.red.length = 8; |
| 1224 | sfb->fb->var.green.length = 8; |
| 1225 | sfb->fb->var.blue.length = 8; |
| 1226 | sfb->fb->var.red.offset = 16; |
| 1227 | sfb->fb->var.green.offset = 8; |
| 1228 | sfb->fb->var.blue.offset = 0; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1229 | break; |
| 1230 | case 24: |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1231 | sfb->fb->fix.visual = FB_VISUAL_TRUECOLOR; |
| 1232 | sfb->fb->fix.line_length = sfb->fb->var.xres * 3; |
| 1233 | sfb->fb->var.red.length = 8; |
| 1234 | sfb->fb->var.green.length = 8; |
| 1235 | sfb->fb->var.blue.length = 8; |
| 1236 | sfb->fb->var.red.offset = 16; |
| 1237 | sfb->fb->var.green.offset = 8; |
| 1238 | sfb->fb->var.blue.offset = 0; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1239 | break; |
| 1240 | case 8: |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1241 | sfb->fb->fix.visual = FB_VISUAL_PSEUDOCOLOR; |
| 1242 | sfb->fb->fix.line_length = sfb->fb->var.xres; |
| 1243 | sfb->fb->var.red.length = 3; |
| 1244 | sfb->fb->var.green.length = 3; |
| 1245 | sfb->fb->var.blue.length = 2; |
| 1246 | sfb->fb->var.red.offset = 5; |
| 1247 | sfb->fb->var.green.offset = 2; |
| 1248 | sfb->fb->var.blue.offset = 0; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1249 | break; |
| 1250 | case 16: |
| 1251 | default: |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1252 | sfb->fb->fix.visual = FB_VISUAL_TRUECOLOR; |
| 1253 | sfb->fb->fix.line_length = sfb->fb->var.xres * 2; |
| 1254 | sfb->fb->var.red.length = 5; |
| 1255 | sfb->fb->var.green.length = 6; |
| 1256 | sfb->fb->var.blue.length = 5; |
| 1257 | sfb->fb->var.red.offset = 11; |
| 1258 | sfb->fb->var.green.offset = 5; |
| 1259 | sfb->fb->var.blue.offset = 0; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1260 | break; |
| 1261 | } |
| 1262 | |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1263 | sfb->width = sfb->fb->var.xres; |
| 1264 | sfb->height = sfb->fb->var.yres; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1265 | sfb->hz = 60; |
| 1266 | smtc_set_timing(sfb); |
| 1267 | } |
| 1268 | |
| 1269 | static int smtc_check_var(struct fb_var_screeninfo *var, struct fb_info *info) |
| 1270 | { |
| 1271 | /* sanity checks */ |
| 1272 | if (var->xres_virtual < var->xres) |
| 1273 | var->xres_virtual = var->xres; |
| 1274 | |
| 1275 | if (var->yres_virtual < var->yres) |
| 1276 | var->yres_virtual = var->yres; |
| 1277 | |
| 1278 | /* set valid default bpp */ |
| 1279 | if ((var->bits_per_pixel != 8) && (var->bits_per_pixel != 16) && |
| 1280 | (var->bits_per_pixel != 24) && (var->bits_per_pixel != 32)) |
| 1281 | var->bits_per_pixel = 16; |
| 1282 | |
| 1283 | return 0; |
| 1284 | } |
| 1285 | |
| 1286 | static int smtc_set_par(struct fb_info *info) |
| 1287 | { |
| 1288 | smtcfb_setmode(info->par); |
| 1289 | |
| 1290 | return 0; |
| 1291 | } |
| 1292 | |
| 1293 | static struct fb_ops smtcfb_ops = { |
| 1294 | .owner = THIS_MODULE, |
| 1295 | .fb_check_var = smtc_check_var, |
| 1296 | .fb_set_par = smtc_set_par, |
| 1297 | .fb_setcolreg = smtc_setcolreg, |
| 1298 | .fb_blank = smtc_blank, |
| 1299 | .fb_fillrect = cfb_fillrect, |
| 1300 | .fb_imageblit = cfb_imageblit, |
| 1301 | .fb_copyarea = cfb_copyarea, |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1302 | .fb_read = smtcfb_read, |
| 1303 | .fb_write = smtcfb_write, |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1304 | }; |
| 1305 | |
| 1306 | /* |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1307 | * Unmap in the memory mapped IO registers |
| 1308 | */ |
| 1309 | |
| 1310 | static void smtc_unmap_mmio(struct smtcfb_info *sfb) |
| 1311 | { |
Sudip Mukherjee | 7412189 | 2015-02-03 20:23:33 +0530 | [diff] [blame] | 1312 | if (sfb && smtc_regbaseaddress) |
| 1313 | smtc_regbaseaddress = NULL; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1314 | } |
| 1315 | |
| 1316 | /* |
| 1317 | * Map in the screen memory |
| 1318 | */ |
| 1319 | |
| 1320 | static int smtc_map_smem(struct smtcfb_info *sfb, |
Sudip Mukherjee | f049a52 | 2015-01-19 13:41:06 +0530 | [diff] [blame] | 1321 | struct pci_dev *pdev, u_long smem_len) |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1322 | { |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1323 | sfb->fb->fix.smem_start = pci_resource_start(pdev, 0); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1324 | |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1325 | if (sfb->fb->var.bits_per_pixel == 32) |
Sudip Mukherjee | 87bf792 | 2015-07-15 13:59:45 +0530 | [diff] [blame] | 1326 | sfb->fb->fix.smem_start += big_addr; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1327 | |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1328 | sfb->fb->fix.smem_len = smem_len; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1329 | |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1330 | sfb->fb->screen_base = sfb->lfb; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1331 | |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1332 | if (!sfb->fb->screen_base) { |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1333 | dev_err(&pdev->dev, |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1334 | "%s: unable to map screen memory\n", sfb->fb->fix.id); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1335 | return -ENOMEM; |
| 1336 | } |
| 1337 | |
| 1338 | return 0; |
| 1339 | } |
| 1340 | |
| 1341 | /* |
| 1342 | * Unmap in the screen memory |
| 1343 | * |
| 1344 | */ |
| 1345 | static void smtc_unmap_smem(struct smtcfb_info *sfb) |
| 1346 | { |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1347 | if (sfb && sfb->fb->screen_base) { |
| 1348 | iounmap(sfb->fb->screen_base); |
| 1349 | sfb->fb->screen_base = NULL; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1350 | } |
| 1351 | } |
| 1352 | |
| 1353 | /* |
| 1354 | * We need to wake up the device and make sure its in linear memory mode. |
| 1355 | */ |
| 1356 | static inline void sm7xx_init_hw(void) |
| 1357 | { |
| 1358 | outb_p(0x18, 0x3c4); |
| 1359 | outb_p(0x11, 0x3c5); |
| 1360 | } |
| 1361 | |
| 1362 | static int smtcfb_pci_probe(struct pci_dev *pdev, |
Sudip Mukherjee | f049a52 | 2015-01-19 13:41:06 +0530 | [diff] [blame] | 1363 | const struct pci_device_id *ent) |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1364 | { |
| 1365 | struct smtcfb_info *sfb; |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1366 | struct fb_info *info; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1367 | u_long smem_size = 0x00800000; /* default 8MB */ |
| 1368 | int err; |
| 1369 | unsigned long mmio_base; |
| 1370 | |
Sudip Mukherjee | c32305b | 2015-06-17 16:54:42 +0530 | [diff] [blame] | 1371 | dev_info(&pdev->dev, "Silicon Motion display driver.\n"); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1372 | |
| 1373 | err = pci_enable_device(pdev); /* enable SMTC chip */ |
| 1374 | if (err) |
| 1375 | return err; |
| 1376 | |
Sudip Mukherjee | f30a746 | 2015-03-28 14:33:40 +0530 | [diff] [blame] | 1377 | err = pci_request_region(pdev, 0, "sm7xxfb"); |
| 1378 | if (err < 0) { |
| 1379 | dev_err(&pdev->dev, "cannot reserve framebuffer region\n"); |
| 1380 | goto failed_regions; |
| 1381 | } |
| 1382 | |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1383 | sprintf(smtcfb_fix.id, "sm%Xfb", ent->device); |
| 1384 | |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1385 | info = framebuffer_alloc(sizeof(*sfb), &pdev->dev); |
| 1386 | if (!info) { |
| 1387 | dev_err(&pdev->dev, "framebuffer_alloc failed\n"); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1388 | err = -ENOMEM; |
| 1389 | goto failed_free; |
| 1390 | } |
| 1391 | |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1392 | sfb = info->par; |
| 1393 | sfb->fb = info; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1394 | sfb->chip_id = ent->device; |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1395 | sfb->pdev = pdev; |
| 1396 | info->flags = FBINFO_FLAG_DEFAULT; |
| 1397 | info->fbops = &smtcfb_ops; |
| 1398 | info->fix = smtcfb_fix; |
| 1399 | info->var = smtcfb_var; |
| 1400 | info->pseudo_palette = sfb->colreg; |
| 1401 | info->par = sfb; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1402 | |
| 1403 | pci_set_drvdata(pdev, sfb); |
| 1404 | |
| 1405 | sm7xx_init_hw(); |
| 1406 | |
| 1407 | /* get mode parameter from smtc_scr_info */ |
| 1408 | if (smtc_scr_info.lfb_width != 0) { |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1409 | sfb->fb->var.xres = smtc_scr_info.lfb_width; |
| 1410 | sfb->fb->var.yres = smtc_scr_info.lfb_height; |
| 1411 | sfb->fb->var.bits_per_pixel = smtc_scr_info.lfb_depth; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1412 | } else { |
| 1413 | /* default resolution 1024x600 16bit mode */ |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1414 | sfb->fb->var.xres = SCREEN_X_RES; |
| 1415 | sfb->fb->var.yres = SCREEN_Y_RES; |
| 1416 | sfb->fb->var.bits_per_pixel = SCREEN_BPP; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1417 | } |
| 1418 | |
Sudip Mukherjee | 87bf792 | 2015-07-15 13:59:45 +0530 | [diff] [blame] | 1419 | big_pixel_depth(sfb->fb->var.bits_per_pixel, smtc_scr_info.lfb_depth); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1420 | /* Map address and memory detection */ |
| 1421 | mmio_base = pci_resource_start(pdev, 0); |
| 1422 | pci_read_config_byte(pdev, PCI_REVISION_ID, &sfb->chip_rev_id); |
| 1423 | |
| 1424 | switch (sfb->chip_id) { |
| 1425 | case 0x710: |
| 1426 | case 0x712: |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1427 | sfb->fb->fix.mmio_start = mmio_base + 0x00400000; |
| 1428 | sfb->fb->fix.mmio_len = 0x00400000; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1429 | smem_size = SM712_VIDEOMEMORYSIZE; |
Sudip Mukherjee | 87bf792 | 2015-07-15 13:59:45 +0530 | [diff] [blame] | 1430 | sfb->lfb = ioremap(mmio_base, mmio_addr); |
Sudip Mukherjee | 4a012d3 | 2015-07-07 13:44:34 +0530 | [diff] [blame] | 1431 | if (!sfb->lfb) { |
| 1432 | dev_err(&pdev->dev, |
| 1433 | "%s: unable to map memory mapped IO!\n", |
| 1434 | sfb->fb->fix.id); |
| 1435 | err = -ENOMEM; |
| 1436 | goto failed_fb; |
| 1437 | } |
| 1438 | |
Sudip Mukherjee | 7412189 | 2015-02-03 20:23:33 +0530 | [diff] [blame] | 1439 | sfb->mmio = (smtc_regbaseaddress = |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1440 | sfb->lfb + 0x00700000); |
| 1441 | sfb->dp_regs = sfb->lfb + 0x00408000; |
| 1442 | sfb->vp_regs = sfb->lfb + 0x0040c000; |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1443 | if (sfb->fb->var.bits_per_pixel == 32) { |
Sudip Mukherjee | 87bf792 | 2015-07-15 13:59:45 +0530 | [diff] [blame] | 1444 | sfb->lfb += big_addr; |
Sudip Mukherjee | c32305b | 2015-06-17 16:54:42 +0530 | [diff] [blame] | 1445 | dev_info(&pdev->dev, "sfb->lfb=%p\n", sfb->lfb); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1446 | } |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1447 | |
| 1448 | /* set MCLK = 14.31818 * (0x16 / 0x2) */ |
| 1449 | smtc_seqw(0x6a, 0x16); |
| 1450 | smtc_seqw(0x6b, 0x02); |
| 1451 | smtc_seqw(0x62, 0x3e); |
| 1452 | /* enable PCI burst */ |
| 1453 | smtc_seqw(0x17, 0x20); |
| 1454 | /* enable word swap */ |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1455 | if (sfb->fb->var.bits_per_pixel == 32) |
Sudip Mukherjee | 87bf792 | 2015-07-15 13:59:45 +0530 | [diff] [blame] | 1456 | seqw17(); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1457 | break; |
| 1458 | case 0x720: |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1459 | sfb->fb->fix.mmio_start = mmio_base; |
| 1460 | sfb->fb->fix.mmio_len = 0x00200000; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1461 | smem_size = SM722_VIDEOMEMORYSIZE; |
| 1462 | sfb->dp_regs = ioremap(mmio_base, 0x00a00000); |
| 1463 | sfb->lfb = sfb->dp_regs + 0x00200000; |
Sudip Mukherjee | 7412189 | 2015-02-03 20:23:33 +0530 | [diff] [blame] | 1464 | sfb->mmio = (smtc_regbaseaddress = |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1465 | sfb->dp_regs + 0x000c0000); |
| 1466 | sfb->vp_regs = sfb->dp_regs + 0x800; |
| 1467 | |
| 1468 | smtc_seqw(0x62, 0xff); |
| 1469 | smtc_seqw(0x6a, 0x0d); |
| 1470 | smtc_seqw(0x6b, 0x02); |
| 1471 | break; |
| 1472 | default: |
| 1473 | dev_err(&pdev->dev, |
Sudip Mukherjee | c32305b | 2015-06-17 16:54:42 +0530 | [diff] [blame] | 1474 | "No valid Silicon Motion display chip was detected!\n"); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1475 | |
| 1476 | goto failed_fb; |
| 1477 | } |
| 1478 | |
| 1479 | /* can support 32 bpp */ |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1480 | if (15 == sfb->fb->var.bits_per_pixel) |
| 1481 | sfb->fb->var.bits_per_pixel = 16; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1482 | |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1483 | sfb->fb->var.xres_virtual = sfb->fb->var.xres; |
| 1484 | sfb->fb->var.yres_virtual = sfb->fb->var.yres; |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1485 | err = smtc_map_smem(sfb, pdev, smem_size); |
| 1486 | if (err) |
| 1487 | goto failed; |
| 1488 | |
| 1489 | smtcfb_setmode(sfb); |
| 1490 | |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1491 | err = register_framebuffer(info); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1492 | if (err < 0) |
| 1493 | goto failed; |
| 1494 | |
| 1495 | dev_info(&pdev->dev, |
Sudip Mukherjee | c32305b | 2015-06-17 16:54:42 +0530 | [diff] [blame] | 1496 | "Silicon Motion SM%X Rev%X primary display mode %dx%d-%d Init Complete.\n", |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1497 | sfb->chip_id, sfb->chip_rev_id, sfb->fb->var.xres, |
| 1498 | sfb->fb->var.yres, sfb->fb->var.bits_per_pixel); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1499 | |
| 1500 | return 0; |
| 1501 | |
| 1502 | failed: |
Sudip Mukherjee | c32305b | 2015-06-17 16:54:42 +0530 | [diff] [blame] | 1503 | dev_err(&pdev->dev, "Silicon Motion, Inc. primary display init fail.\n"); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1504 | |
| 1505 | smtc_unmap_smem(sfb); |
| 1506 | smtc_unmap_mmio(sfb); |
| 1507 | failed_fb: |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1508 | framebuffer_release(info); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1509 | |
| 1510 | failed_free: |
Sudip Mukherjee | f30a746 | 2015-03-28 14:33:40 +0530 | [diff] [blame] | 1511 | pci_release_region(pdev, 0); |
| 1512 | |
| 1513 | failed_regions: |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1514 | pci_disable_device(pdev); |
| 1515 | |
| 1516 | return err; |
| 1517 | } |
| 1518 | |
| 1519 | /* |
| 1520 | * 0x710 (LynxEM) |
| 1521 | * 0x712 (LynxEM+) |
| 1522 | * 0x720 (Lynx3DM, Lynx3DM+) |
| 1523 | */ |
| 1524 | static const struct pci_device_id smtcfb_pci_table[] = { |
| 1525 | { PCI_DEVICE(0x126f, 0x710), }, |
| 1526 | { PCI_DEVICE(0x126f, 0x712), }, |
| 1527 | { PCI_DEVICE(0x126f, 0x720), }, |
| 1528 | {0,} |
| 1529 | }; |
| 1530 | |
Sudip Mukherjee | 855fe6ea | 2015-03-24 16:22:24 +0530 | [diff] [blame] | 1531 | MODULE_DEVICE_TABLE(pci, smtcfb_pci_table); |
| 1532 | |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1533 | static void smtcfb_pci_remove(struct pci_dev *pdev) |
| 1534 | { |
| 1535 | struct smtcfb_info *sfb; |
| 1536 | |
| 1537 | sfb = pci_get_drvdata(pdev); |
| 1538 | smtc_unmap_smem(sfb); |
| 1539 | smtc_unmap_mmio(sfb); |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1540 | unregister_framebuffer(sfb->fb); |
| 1541 | framebuffer_release(sfb->fb); |
Sudip Mukherjee | f30a746 | 2015-03-28 14:33:40 +0530 | [diff] [blame] | 1542 | pci_release_region(pdev, 0); |
Sudip Mukherjee | f83e775 | 2015-03-28 14:33:41 +0530 | [diff] [blame] | 1543 | pci_disable_device(pdev); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1544 | } |
| 1545 | |
Arnd Bergmann | 24ed78d | 2015-11-20 22:48:36 +0100 | [diff] [blame] | 1546 | static int __maybe_unused smtcfb_pci_suspend(struct device *device) |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1547 | { |
| 1548 | struct pci_dev *pdev = to_pci_dev(device); |
| 1549 | struct smtcfb_info *sfb; |
| 1550 | |
| 1551 | sfb = pci_get_drvdata(pdev); |
| 1552 | |
| 1553 | /* set the hw in sleep mode use external clock and self memory refresh |
| 1554 | * so that we can turn off internal PLLs later on |
| 1555 | */ |
| 1556 | smtc_seqw(0x20, (smtc_seqr(0x20) | 0xc0)); |
| 1557 | smtc_seqw(0x69, (smtc_seqr(0x69) & 0xf7)); |
| 1558 | |
| 1559 | console_lock(); |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1560 | fb_set_suspend(sfb->fb, 1); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1561 | console_unlock(); |
| 1562 | |
| 1563 | /* additionally turn off all function blocks including internal PLLs */ |
| 1564 | smtc_seqw(0x21, 0xff); |
| 1565 | |
| 1566 | return 0; |
| 1567 | } |
| 1568 | |
Arnd Bergmann | 24ed78d | 2015-11-20 22:48:36 +0100 | [diff] [blame] | 1569 | static int __maybe_unused smtcfb_pci_resume(struct device *device) |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1570 | { |
| 1571 | struct pci_dev *pdev = to_pci_dev(device); |
| 1572 | struct smtcfb_info *sfb; |
| 1573 | |
| 1574 | sfb = pci_get_drvdata(pdev); |
| 1575 | |
| 1576 | /* reinit hardware */ |
| 1577 | sm7xx_init_hw(); |
| 1578 | switch (sfb->chip_id) { |
| 1579 | case 0x710: |
| 1580 | case 0x712: |
| 1581 | /* set MCLK = 14.31818 * (0x16 / 0x2) */ |
| 1582 | smtc_seqw(0x6a, 0x16); |
| 1583 | smtc_seqw(0x6b, 0x02); |
| 1584 | smtc_seqw(0x62, 0x3e); |
| 1585 | /* enable PCI burst */ |
| 1586 | smtc_seqw(0x17, 0x20); |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1587 | if (sfb->fb->var.bits_per_pixel == 32) |
Sudip Mukherjee | 87bf792 | 2015-07-15 13:59:45 +0530 | [diff] [blame] | 1588 | seqw17(); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1589 | break; |
| 1590 | case 0x720: |
| 1591 | smtc_seqw(0x62, 0xff); |
| 1592 | smtc_seqw(0x6a, 0x0d); |
| 1593 | smtc_seqw(0x6b, 0x02); |
| 1594 | break; |
| 1595 | } |
| 1596 | |
| 1597 | smtc_seqw(0x34, (smtc_seqr(0x34) | 0xc0)); |
| 1598 | smtc_seqw(0x33, ((smtc_seqr(0x33) | 0x08) & 0xfb)); |
| 1599 | |
| 1600 | smtcfb_setmode(sfb); |
| 1601 | |
| 1602 | console_lock(); |
Sudip Mukherjee | cd14ad8 | 2015-04-23 19:08:16 +0530 | [diff] [blame] | 1603 | fb_set_suspend(sfb->fb, 0); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1604 | console_unlock(); |
| 1605 | |
| 1606 | return 0; |
| 1607 | } |
| 1608 | |
| 1609 | static SIMPLE_DEV_PM_OPS(sm7xx_pm_ops, smtcfb_pci_suspend, smtcfb_pci_resume); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1610 | |
| 1611 | static struct pci_driver smtcfb_driver = { |
| 1612 | .name = "smtcfb", |
| 1613 | .id_table = smtcfb_pci_table, |
| 1614 | .probe = smtcfb_pci_probe, |
| 1615 | .remove = smtcfb_pci_remove, |
Arnd Bergmann | 24ed78d | 2015-11-20 22:48:36 +0100 | [diff] [blame] | 1616 | .driver.pm = &sm7xx_pm_ops, |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1617 | }; |
| 1618 | |
Sudip Mukherjee | c65434e | 2015-03-08 23:10:09 +0530 | [diff] [blame] | 1619 | static int __init sm712fb_init(void) |
| 1620 | { |
Sudip Mukherjee | c65434e | 2015-03-08 23:10:09 +0530 | [diff] [blame] | 1621 | char *option = NULL; |
| 1622 | |
| 1623 | if (fb_get_options("sm712fb", &option)) |
| 1624 | return -ENODEV; |
| 1625 | if (option && *option) |
| 1626 | mode_option = option; |
Sudip Mukherjee | c65434e | 2015-03-08 23:10:09 +0530 | [diff] [blame] | 1627 | sm7xx_vga_setup(mode_option); |
| 1628 | |
| 1629 | return pci_register_driver(&smtcfb_driver); |
| 1630 | } |
| 1631 | |
| 1632 | module_init(sm712fb_init); |
| 1633 | |
| 1634 | static void __exit sm712fb_exit(void) |
| 1635 | { |
| 1636 | pci_unregister_driver(&smtcfb_driver); |
| 1637 | } |
| 1638 | |
| 1639 | module_exit(sm712fb_exit); |
Sudip Mukherjee | a8e8f89 | 2015-01-19 13:41:00 +0530 | [diff] [blame] | 1640 | |
| 1641 | MODULE_AUTHOR("Siliconmotion "); |
| 1642 | MODULE_DESCRIPTION("Framebuffer driver for SMI Graphic Cards"); |
| 1643 | MODULE_LICENSE("GPL"); |